CN105263281B - Housing unit and mobile terminal - Google Patents

本发明涉及一种壳体组件及移动终端，所述壳体组件包括透明面板和边框，所述边框包括内侧面和凸出于所述内侧面的台阶，所述内侧面贴合于所述面板侧面，所述台阶包括台阶顶面和台阶侧面，所述台阶顶面相对所述入光面的周缘设置，所述台阶顶面设有胶槽，所述胶槽与所述内侧面和所述台阶侧面均存在间隙，所述胶槽的底面呈蜿蜒状，所述入光面周缘和所述台阶顶面之间设置胶条，以粘接所述入光面和所述台阶顶面，所述胶槽内填充所述胶条。从而避免溢胶情况发生，进而可以使得所述边框和所述透明面板可以十分紧密的配合，且结构稳固，进而提高所述壳体组件的使用性能。

The present invention relates to a casing assembly and a mobile terminal, the casing assembly includes a transparent panel and a frame, the frame includes an inner surface and a step protruding from the inner surface, and the inner surface is attached to the panel On the side, the step includes a step top surface and a step side surface, the top surface of the step is set opposite to the periphery of the light incident surface, the top surface of the step is provided with a glue groove, and the glue groove is connected with the inner surface and the There are gaps on the sides of the steps, the bottom surface of the glue groove is meandering, and an adhesive strip is provided between the periphery of the light incident surface and the top surface of the step to bond the light incident surface and the top surface of the step, The rubber strip is filled in the glue groove. In this way, glue overflow is avoided, and the frame and the transparent panel can be closely matched, and the structure is stable, thereby improving the performance of the housing assembly.

壳体组件及移动终端Housing components and mobile terminals

技术领域technical field

本发明涉及电子设备领域，尤其涉及一种壳体组件及移动终端。The invention relates to the field of electronic equipment, in particular to a housing assembly and a mobile terminal.

背景技术Background technique

目前手机的前盖多数将透明面板粘接于手机的边框上，通常在边框的内侧设置台阶，利用台阶承载透明面板的边缘，同时在台阶和透明面板之间设置胶条，然而采用此种结构容易导致透明面板压合于边框的台阶时，将台阶上的胶条挤压至台阶的侧壁，以及以及至透明面板和边框的侧壁，从而导致溢胶的情况，因而由溢胶引起手机的组装结构不佳，使得手机的使用性能不佳。At present, most of the front covers of mobile phones glue the transparent panel to the frame of the mobile phone, and usually set steps on the inner side of the frame, use the steps to carry the edge of the transparent panel, and set an adhesive strip between the steps and the transparent panel. However, this structure It is easy to cause the transparent panel to be pressed against the steps of the frame, and the rubber strips on the steps will be squeezed to the side walls of the steps, as well as to the side walls of the transparent panel and the frame, resulting in overflow of glue, thus causing mobile phones due to overflow glue The assembly structure of the mobile phone is not good, so that the performance of the mobile phone is not good.

发明内容Contents of the invention

有鉴于此，本发明提供一种可以提高使用性能的壳体组件及移动终端。In view of this, the present invention provides a casing assembly and a mobile terminal that can improve the usability.

本发明提供一种壳体组件，其中，所述壳体组件包括透明面板和边框，所述透明面板包括入光面及与所述入光面周缘连接的面板侧面，所述边框包括内侧面和凸出于所述内侧面的台阶，所述边框围合于所述透明面板周侧，所述内侧面贴合于所述面板侧面，并覆盖所述面板侧面，所述台阶包括台阶顶面和台阶侧面，所述台阶顶面连接于所述内侧面，所述台阶侧面连接于台阶顶面远离所述内侧面的一边，所述台阶顶面设有沿平行于所述内侧面长度方向延伸的胶槽，所述胶槽不连接所述内侧面和所述台阶侧面，所述胶槽包括底面，所述底面呈蜿蜒状，所述台阶顶面和所述入光面之间粘接胶条，所述胶条沿平行于所述胶槽方向延伸，所述胶条一部分位于所述台阶顶面上，另一部分填充于所述胶槽内。The present invention provides a casing assembly, wherein the casing assembly includes a transparent panel and a frame, the transparent panel includes a light incident surface and a panel side connected to the periphery of the light incident surface, and the frame includes an inner surface and a frame. a step protruding from the inner side, the frame surrounds the periphery of the transparent panel, the inner side is attached to the side of the panel and covers the side of the panel, the step includes a step top surface and The side of the step, the top surface of the step is connected to the inner surface, the side of the step is connected to the side of the top surface of the step away from the inner surface, and the top surface of the step is provided with a A glue groove, the glue groove does not connect the inner surface and the side of the step, the glue groove includes a bottom surface, the bottom surface is in a meandering shape, and glue is bonded between the top surface of the step and the light incident surface The rubber strip extends in a direction parallel to the glue groove, a part of the glue strip is located on the top surface of the step, and the other part is filled in the glue groove.

其中，所述台阶顶面还设有多个凸起，多个所述凸起沿所述入光面周缘排列，并靠近所述胶槽，多个所述凸起抵持所述入光面的周缘，以使所述入光面周缘和所述台阶面之间存在间距，所述胶条填充于所述间距内。Wherein, the top surface of the step is also provided with a plurality of protrusions, the plurality of protrusions are arranged along the periphery of the light incident surface, and are close to the glue groove, and the plurality of protrusions are against the light incident surface , so that there is a gap between the peripheral edge of the light-incident surface and the stepped surface, and the adhesive strip is filled in the gap.

其中，所述胶槽包括多个子胶槽，多个所述子胶槽沿平行所述入光面的周缘方向排列，且断开设置，所述凸起位于相邻两个所述子胶槽之间。Wherein, the glue groove includes a plurality of sub-glue grooves, and the plurality of sub-glue grooves are arranged along the peripheral direction parallel to the light-incident surface, and are disconnected. between.

其中，所述凸起呈半球形鼓包状。Wherein, the protrusion is in the shape of a hemispherical bulge.

其中，所述壳体组件还包括显示屏，所述显示屏包括显示面和围合于所述显示面周边的外侧面，所述显示面贴合于所述入光面，所述外侧面相对所述台阶侧面设置，所述外侧面与所述台阶侧面之间固定有缓冲泡棉。Wherein, the housing assembly further includes a display screen, the display screen includes a display surface and an outer surface surrounding the periphery of the display surface, the display surface is attached to the light incident surface, and the outer surface is opposite to The side of the step is arranged, and buffer foam is fixed between the outer side and the side of the step.

其中，所述台阶顶面包括位于所述胶槽两侧的第一子台阶面和第二子台阶面，所述第一子台阶面连接于所述内侧面，所述第二子台阶面连接于所述台阶侧面，所述胶条的一部分位于所述第一子台阶面或第二子台阶面上。Wherein, the top surface of the step includes a first sub-step surface and a second sub-step surface on both sides of the glue groove, the first sub-step surface is connected to the inner surface, and the second sub-step surface is connected to the inner surface. On the side of the step, a part of the rubber strip is located on the first sub-step surface or the second sub-step surface.

其中，所述胶槽截面呈U形凹槽。Wherein, the section of the glue groove is a U-shaped groove.

其中，所述胶槽包括相对设置的第一侧壁和第二侧壁，所述第一侧壁平行于所述第二侧壁，所述第一侧壁和所述第二侧壁均呈蜿蜒状。Wherein, the glue tank includes a first side wall and a second side wall oppositely arranged, the first side wall is parallel to the second side wall, and the first side wall and the second side wall are in the shape of Serpentine.

其中，所述台阶顶面的宽度为0.35mm～0.45mm，所述胶槽的宽度为0.15mm～0.25mm。Wherein, the width of the top surface of the step is 0.35mm-0.45mm, and the width of the glue groove is 0.15mm-0.25mm.

本发明还提供一种移动终端，其中，所述移动终端包括上述的壳体组件，所述移动终端还包括后盖、主板和设置于所述主板上的控制组件，所述后盖设有开口朝向所述壳体组件的收容腔，所述壳体组件封盖所述收容腔，且所述显示屏收容于所述收容腔内，所述主板和所述控制组件均固定于所述收容腔内，所述控制组件电连接所述显示屏，以控制所述显示屏显示。The present invention also provides a mobile terminal, wherein the mobile terminal includes the above-mentioned housing assembly, the mobile terminal also includes a back cover, a main board and a control assembly arranged on the main board, and the back cover is provided with an opening Facing the accommodation chamber of the housing assembly, the housing assembly covers the accommodation chamber, and the display screen is accommodated in the accommodation chamber, the main board and the control assembly are fixed in the accommodation chamber Inside, the control component is electrically connected to the display screen to control the display on the display screen.

本发明的壳体组件及移动终端，通过在边框内侧的台阶顶面上设置胶槽，利用所述胶槽与所述内侧面和台阶侧面之间均存在间隙，从而可以在所述台阶顶面上喷涂胶条，并且可以将胶条的一部分填充于所述胶槽中，从而避免溢胶情况发生，同时利用所述胶槽的底面呈蜿蜒状弯曲，使得胶槽与胶条的接触面积增大，从而胶条和边框的粘接更牢固，进而可以使得所述边框和所述透明面板可以十分紧密的粘接配合，且结构稳固，进而提高所述壳体组件的使用性能。In the housing assembly and the mobile terminal of the present invention, a glue groove is provided on the top surface of the step inside the frame, and there is a gap between the glue groove and the inner surface and the side surface of the step, so that the top surface of the step can Spray glue strips on top, and can fill part of the glue strips in the glue groove, so as to avoid the occurrence of glue overflow, and at the same time, use the bottom surface of the glue groove to bend in a meandering shape, so that the contact area between the glue groove and the glue strip increase, so that the adhesive strip and the frame are more firmly bonded, and the frame and the transparent panel can be closely bonded and fit, and the structure is stable, thereby improving the performance of the housing assembly.

附图说明Description of drawings

为了更清楚地说明本发明的技术方案，下面将对实施方式中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施方式，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。In order to illustrate the technical solution of the present invention more clearly, the accompanying drawings used in the implementation will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some implementations of the present invention. As far as the skilled person is concerned, other drawings can also be obtained based on these drawings on the premise of not paying creative work.

图1是本发明提供的壳体组件的结构示意图；Fig. 1 is a structural schematic diagram of a housing assembly provided by the present invention;

图2是图1的壳体组件沿II-II部分的剖面示意图；Fig. 2 is a schematic cross-sectional view of the housing assembly of Fig. 1 along part II-II;

图3是图1的壳体组件沿III-III部分的剖面示意图。FIG. 3 is a schematic cross-sectional view of the housing assembly in FIG. 1 along section III-III.

具体实施方式Detailed ways

下面将结合本发明实施例中的附图，对本发明实施方式中的技术方案进行清楚、完整地描述。显然，所描述的实施方式是本发明的一部分实施方式，而不是全部实施方式。基于本发明中的实施方式，本领域普通技术人员在没有做出创造性劳动的前提下所获得的所有其他实施方式，都应属于本发明保护的范围。The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Apparently, the described embodiments are some, not all, embodiments of the present invention. Based on the implementation manners in the present invention, all other implementation manners obtained by persons of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

请一并参阅图1、图2和图3，本发明提供的一种壳体组件100，所述壳体组件100包括透明面板10和边框20，所述边框20围合于所述透明面板10周缘。所述边框20包括内侧面21和凸出于所述内侧面21的台阶22，所述台阶22包括台阶顶面221和台阶侧面222，所述台阶顶面221设有凸起23，所述凸起23支撑所述透明面板10的周缘，从而所述台阶顶面221与所述透明面板10之间存在间距，所述间距内设置胶条，从而所述胶条可以粘接所述边框20和所述透明面板10，并且利用所述台阶顶面221上设置胶槽223，使得所述胶槽223可以容纳所述胶条，从而利用所述胶槽223达到防溢胶效果，进而提高所述壳体组件100的使用性能。可以理解的是，所述壳体组件100应用于移动终端上，该移动终端可以是手机、平板电脑、笔记本电脑或者液晶显示器等，所述壳体组件100可以理解是手机、或平板电脑、或笔记本电脑中实现透过显示屏光线的装饰前盖。Please refer to FIG. 1 , FIG. 2 and FIG. 3 together. The present invention provides a housing assembly 100 , the housing assembly 100 includes a transparent panel 10 and a frame 20 , and the frame 20 surrounds the transparent panel 10 perimeter. The frame 20 includes an inner side 21 and a step 22 protruding from the inner side 21, the step 22 includes a step top 221 and a step side 222, the step top 221 is provided with a protrusion 23, the protrusion 23 supports the periphery of the transparent panel 10, so that there is a distance between the step top surface 221 and the transparent panel 10, and an adhesive strip is arranged in the interval, so that the adhesive strip can bond the frame 20 and the transparent panel 10. The transparent panel 10, and the glue groove 223 is set on the top surface 221 of the step, so that the glue groove 223 can accommodate the glue strip, thereby using the glue groove 223 to achieve the anti-overflow glue effect, and then improve the Performance of the housing assembly 100 . It can be understood that the housing assembly 100 is applied to a mobile terminal, and the mobile terminal can be a mobile phone, a tablet computer, a notebook computer or a liquid crystal display, etc., and the housing assembly 100 can be understood as a mobile phone, a tablet computer, or a A decorative front cover that enables light through the display in a notebook computer.

所述透明面板10包括相对设置的入光面11和出光面12，以及固定于所述入光面11和所述出光面12之间的面板侧面13。所述面板侧面13围合于所述入光面11的周边，以及围合于所述出光面12的周边。本实施方式中，所述透明面板10为透光玻璃，所述透明面板10为矩形板件。所述入光面11背离使用者，用于贴合于显示屏，并入射显示屏的显示光线，所述出光面12朝向使用者，并出射显示屏的显示光线，所述出光面12作为所述透明面板10的外观面。所述透明面板10增强对显示屏的透光性，从而增强壳体组件100的视觉效果。另外，所述透明面板10为透明的硬质板件，所述透明面板10与所述边框20良好结合的同时，对终端内部零件起到良好的保护作用，并且实现良好的透光作用。在其他实施方式中，所述透明面板10还可以采用蓝宝石玻璃材质吗，或者采用有机玻璃材质。The transparent panel 10 includes a light incident surface 11 and a light exit surface 12 oppositely arranged, and a panel side 13 fixed between the light incident surface 11 and the light exit surface 12 . The panel side 13 surrounds the periphery of the light incident surface 11 and surrounds the periphery of the light exit surface 12 . In this embodiment, the transparent panel 10 is transparent glass, and the transparent panel 10 is a rectangular plate. The light incident surface 11 faces away from the user, and is used to be attached to the display screen and enter the display light of the display screen. The light output surface 12 faces the user and emits the display light of the display screen. The appearance of the transparent panel 10 is described. The transparent panel 10 enhances the light transmittance of the display screen, thereby enhancing the visual effect of the housing assembly 100 . In addition, the transparent panel 10 is a transparent hard plate, and the transparent panel 10 is well combined with the frame 20 , while protecting the internal parts of the terminal and achieving good light transmission. In other embodiments, the transparent panel 10 may also be made of sapphire glass or plexiglass.

本实施方式中，所述入光面11为平整面，所述入光面11的周缘固定于所述台阶顶面221上。所述入光面11的周缘抵靠于所述凸起23，且通过所述胶体25与所述台阶顶面221相粘接。所述入光面11的周缘涂设油墨层111，所述油墨层111遮蔽所述台阶顶面221，从而使得透过所述透明面板10不能观察到所述台阶顶面221，对所述台阶顶面221起到隐藏作用，进而避免所述台阶顶面221影响所述壳体组件100的外观效果。在其他实施方式中，所述入光面11的周缘还可以对应所述凸起23设置凹槽，利用所述凹槽与所述凸起23相配合以使所述透明面板10与所述台阶顶面221粘接更稳固。In this embodiment, the light incident surface 11 is a flat surface, and the periphery of the light incident surface 11 is fixed on the stepped top surface 221 . A peripheral edge of the light incident surface 11 abuts against the protrusion 23 and is bonded to the stepped top surface 221 by the glue 25 . The periphery of the light incident surface 11 is coated with an ink layer 111, and the ink layer 111 covers the step top surface 221, so that the step top surface 221 cannot be observed through the transparent panel 10. The top surface 221 plays a role of hiding, thereby preventing the stepped top surface 221 from affecting the appearance of the housing assembly 100 . In other embodiments, grooves can also be provided on the periphery of the light incident surface 11 corresponding to the protrusions 23, and the grooves can be used to cooperate with the protrusions 23 to make the transparent panel 10 and the steps The top surface 221 is more firmly bonded.

本实施方式中，所述出光面12作为所述透明面板10的外表面，所述出光面12与所述边框20的外表面光滑相接。具体的，所述出光面12的周缘设置圆弧倒角，所述圆弧倒角与所述边框20的外表面圆弧过渡。所述圆弧倒角在所述入光面11上的正投影区域覆盖或部分覆盖所述油墨层111，从而所述圆弧倒角对所述油墨层111的出射光线产生折射，进而透过所述透明面板10观察所述油墨层111，使得所述油墨层111看起来宽度变窄，实现所述终端前盖100的不能显示区域变窄，进而提高所述终端前盖100的外观效果，符合人体工学，提高使用性能。在其他实施方式中，所述出光面12的周缘还可以设置倒斜角，利用对所述油墨层111产生光线折射，进而使得所述油墨层111视觉上变窄，进而提高所述终端前盖100的外观效果。In this embodiment, the light-emitting surface 12 is used as the outer surface of the transparent panel 10 , and the light-emitting surface 12 is in smooth contact with the outer surface of the frame 20 . Specifically, the periphery of the light-emitting surface 12 is provided with circular-arc chamfers, and the circular-arc chamfers are in a circular transition with the outer surface of the frame 20 . The orthographic projection area of the arc chamfer on the light incident surface 11 covers or partially covers the ink layer 111, so that the arc chamfer refracts the outgoing light of the ink layer 111, and then passes through The transparent panel 10 observes the ink layer 111, so that the width of the ink layer 111 appears to be narrowed, so that the non-displayable area of the terminal front cover 100 is narrowed, thereby improving the appearance effect of the terminal front cover 100, It conforms to ergonomics and improves performance. In other embodiments, the peripheral edge of the light-emitting surface 12 can also be provided with a chamfer angle, which can refract light on the ink layer 111, thereby making the ink layer 111 visually narrower, thereby improving the front cover of the terminal. 100's of appearance effects.

本实施方式中，所述面板侧面13垂直所述入光面11，所述面板侧面13与所述边框20的内侧面21紧密贴合，进而使得所述透明面板10和所述边框20之间无缝结合，从而使得所述壳体组件100的防水防尘效果提高。在其他实施方式中，所述面板侧面13还可以是相对所述入光面11倾斜，从而增加所述面板侧面13的面积，使得所述透明面板10与所述边框20结合更稳固。In this embodiment, the panel side 13 is perpendicular to the light incident surface 11, and the panel side 13 is closely attached to the inner side 21 of the frame 20, so that the gap between the transparent panel 10 and the frame 20 is The seamless combination improves the waterproof and dustproof effect of the shell assembly 100 . In other embodiments, the panel side 13 can also be inclined relative to the light-incident surface 11 , so as to increase the area of the panel side 13 , so that the combination of the transparent panel 10 and the frame 20 is more stable.

所述边框20呈矩形环状，所述边框20对所述透明面板10的周缘形成保护，同时所述边框20对所述透明面板10形成承载，方便所述透明面板10应用于终端壳体上，该终端壳体可以是终端的外壳，或者结构支撑部件。所述边框20同时还可以固定于移动终端的后盖上，使得所述壳体组件100与该后盖形成移动终端的外壳。具体的，所述边框20的内侧面21贴合于所述面板侧面13，并覆盖所述面板侧面13。所述内侧面21与所述面板侧面13间隙配合。所述内侧面21设有凹槽211，所述凹槽211内设置防水胶211a。从而利用所述防水胶211a可以填充所述内侧面21与所述面板侧面13之间的缝隙，从而使得所述壳体组件100达到防水防尘效果。更为具体的，在所述透明面板10装配于所述边框20之前，在所述内侧面21的凹槽211上喷涂热熔的防水胶211a，所述防水胶211a完全填充所述凹槽211，并且露出于所述凹槽211，进而待所述防水胶211a固化后，将所述透明面板10装配于所述边框20，利用所述面板侧面13挤压露出所述凹槽211的防水胶211a，从而使得所述防水胶211a在挤压力作用下，完全填充于所述面板侧面13与所述内侧面21之间的缝隙。在其他实施方式中，还可以是在所述面板侧面和所述内侧面21之间同时设置凹槽。The frame 20 is in the shape of a rectangular ring, and the frame 20 protects the periphery of the transparent panel 10, and at the same time, the frame 20 forms a bearing for the transparent panel 10, which facilitates the application of the transparent panel 10 on the terminal housing , the terminal case may be a terminal case, or a structural support component. At the same time, the frame 20 can also be fixed on the back cover of the mobile terminal, so that the housing assembly 100 and the back cover form the shell of the mobile terminal. Specifically, the inner side 21 of the frame 20 is attached to the panel side 13 and covers the panel side 13 . The inner side 21 is in clearance fit with the panel side 13 . The inner surface 21 is provided with a groove 211, and a waterproof glue 211a is disposed in the groove 211. Therefore, the gap between the inner side 21 and the panel side 13 can be filled with the waterproof glue 211a, so that the housing assembly 100 can achieve waterproof and dustproof effect. More specifically, before the transparent panel 10 is assembled on the frame 20, hot-melt waterproof glue 211a is sprayed on the groove 211 of the inner surface 21, and the waterproof glue 211a completely fills the groove 211 , and exposed in the groove 211, and then after the waterproof glue 211a is cured, the transparent panel 10 is assembled on the frame 20, and the waterproof glue exposed in the groove 211 is squeezed by the side 13 of the panel 211a, so that the waterproof glue 211a completely fills the gap between the panel side 13 and the inner side 21 under the action of extrusion force. In other embodiments, a groove may also be provided between the panel side and the inner side 21 at the same time.

本实施方式中，所述台阶22凸出于所述内侧面21，所述台阶22靠近于所述透明面板10的入光面11。所述台阶22实现对所述透明面板10的承载，使得所述透明面板10与所述边框20的结构更稳固。具体的，所述台阶顶面221连接于所述内侧面21，所述台阶顶面221垂直所述内侧面21，所述台阶顶面221垂直所述入光面11。所述台阶顶面221与所述入光面11的周缘相对设置。所述台阶顶面221包括位于所述胶槽223两侧的第一子台阶面221a和第二子台阶面221b，所述第一子台阶面221a和所述第二子台阶面221b共面设置。所述第一子台阶面221a连接于所述内侧面21。所述第二子台阶面221b远离所述内侧面21。所述第二子台阶面221b靠近所述胶槽23的边缘粘接所述胶条，从而在所述透明面板10与所述边框20装配时，所述入光面11挤压所述第二子台阶面221b的胶条，使得所述胶条首先会挤压至所述胶槽223中，避免所述胶条挤压至所述第一子台阶面21上，从而避免所述胶条溢胶至所述内侧面21和所述面板侧面13之间。更为具体的，所述台阶顶面22的宽度为0.35mm～0.45mm。作为一种优选方案，所述台阶顶面22的宽度为0.4mm。所述第一子台阶面221a和第二子台阶面221b的均宽度为0.1mm，即所述胶槽223与所述内侧面之间及所述胶槽223与所述台阶侧面222之间等距设置，从而所述台阶顶面221可以充分对所述胶条的流动进行缓冲，以防止所述胶条溢出。在其他实施方式中，所述第一子台阶面221a靠近所述胶槽23的边缘粘接所述胶条，从而避免所述胶条溢胶至所述台阶侧面222上，进而影响所述壳体组件100与显示屏的装配；或者是，所述第一子台阶面221a和所述第二子台阶面221b均粘接所述胶条，进而可以增加所述胶条与所述台阶22的接触面积，进而使得所述台阶22与所述透明面板10的粘接更牢固。In this embodiment, the step 22 protrudes from the inner surface 21 , and the step 22 is close to the light incident surface 11 of the transparent panel 10 . The step 22 implements the bearing of the transparent panel 10 , making the structure of the transparent panel 10 and the frame 20 more stable. Specifically, the stepped top surface 221 is connected to the inner surface 21 , the stepped top surface 221 is perpendicular to the inner surface 21 , and the stepped top surface 221 is perpendicular to the light incident surface 11 . The stepped top surface 221 is opposite to the periphery of the light incident surface 11 . The step top surface 221 includes a first sub-step surface 221a and a second sub-step surface 221b located on both sides of the glue groove 223, and the first sub-step surface 221a and the second sub-step surface 221b are coplanar. . The first sub-step surface 221 a is connected to the inner surface 21 . The second sub-step surface 221b is away from the inner surface 21 . The second sub-step surface 221b is glued to the edge of the glue groove 23, so that when the transparent panel 10 is assembled with the frame 20, the light incident surface 11 presses the second sub-step surface 221b. The rubber strip on the sub-step surface 221b, so that the rubber strip will first be squeezed into the rubber groove 223, so as to prevent the rubber strip from being squeezed onto the first sub-step surface 21, thereby preventing the rubber strip from overflowing. glue between the inner side 21 and the panel side 13 . More specifically, the width of the step top surface 22 is 0.35mm˜0.45mm. As a preferred solution, the width of the step top surface 22 is 0.4mm. The average width of the first sub-step surface 221a and the second sub-step surface 221b is 0.1mm, that is, between the glue groove 223 and the inner side surface and between the glue groove 223 and the step side surface 222, etc. The distance is set so that the top surface of the step 221 can sufficiently buffer the flow of the adhesive strip to prevent the adhesive strip from overflowing. In other embodiments, the first sub-step surface 221a is glued to the edge of the glue groove 23, so as to prevent the glue strip from overflowing onto the stepped side 222, thereby affecting the shell. Assembly of the body assembly 100 and the display screen; or, the first sub-step surface 221a and the second sub-step surface 221b are bonded to the adhesive strip, thereby increasing the distance between the adhesive strip and the step 22 contact area, thereby making the bonding between the step 22 and the transparent panel 10 stronger.

本实施方式中，所述台阶侧面222连接所述台阶顶面221远离所述内侧面21的边缘。所述台阶侧面222垂直所述台阶顶面21。所述台阶侧面222与贴合于所述入光面11的显示屏侧壁相对设置，从而所述边框20还对装配于所述透明面板10内侧的显示屏进行保护。所述台阶侧面222粘接有缓冲泡棉222a，所述缓冲泡棉222a固定于所述台阶侧面222和显示屏的侧壁之间，从而所述缓冲泡棉222a形成对所述显示屏的保护，同时所述缓冲泡棉222a还可以吸走从而所述第二子台阶面221b上溢出的胶体，增加所述缓冲泡棉222a弹性性能，从而提升所述壳体组件100的使用性能。在其他实施方式中，所述缓冲泡棉222a还可以是粘接于显示屏的侧壁上。In this embodiment, the stepped side 222 connects the edge of the stepped top 221 away from the inner side 21 . The side surface 222 of the step is perpendicular to the top surface 21 of the step. The stepped side 222 is disposed opposite to the side wall of the display screen attached to the light incident surface 11 , so that the frame 20 also protects the display screen assembled inside the transparent panel 10 . The step side 222 is bonded with buffer foam 222a, and the buffer foam 222a is fixed between the step side 222 and the side wall of the display screen, so that the buffer foam 222a forms a protection for the display screen. At the same time, the buffer foam 222a can also absorb the colloid overflowing from the second sub-step surface 221b to increase the elastic performance of the buffer foam 222a, thereby improving the performance of the housing assembly 100 . In other embodiments, the buffer foam 222a may also be bonded to the side wall of the display screen.

本实施方式中，所述胶槽223开设于所述台阶顶面221上，所述胶槽223沿平行于所述入光面11的周缘方向延伸，即所述及胶槽223的几何中心轴线平行于所述入光面11的周边。所述胶槽223包括相对设置的第一侧壁223a和第二侧壁223b，以及连接于所述第一侧壁223a和所述第二侧壁223b之间的底面223c。所述第一侧壁223a和所述第二侧壁223b平行设置，所述第一侧壁223a和所述第二侧壁223b均呈蜿蜒状弯曲，所述第一侧壁223a距离所述第二侧壁223b为0.2mm。利用所述第一侧壁223a和所述第二侧壁223b蜿蜒弯曲，使得所述胶槽223与所述胶条的接触面积增加，从而所述胶条粘接所述边框20更牢固，同时增加所述胶槽223防溢胶性能。本实施例中，所述底面223c呈蜿蜒状起伏弯曲，从而更进一步增加所述胶槽223与所述胶条的接触面积，同时更进一步提高所述胶槽223的防溢胶性能。所述胶槽223的深度为0.25mm～0.35mm，优选地所述胶槽223的深度为0.25mm。进一步地，所述胶槽223设有粗糙内表面(未标注)，所述胶条粘接于所述粗糙内表面上，所述粗糙内表面可以是所述第一侧壁223a和所述第二侧壁223b，也可以是所述底面223c。所述底面223c经过粗糙处理，使得所述底面223c凹凸不平，从而所述胶槽223与所述胶条的粘接程度增加，具体的，所述底面223c可以是采用电镀腐蚀，或者是对注塑模具的型腔面进行电镀腐蚀，以成型出凹凸不平的所述底面223c。在其他实施方式中，所述胶槽223还可以截面呈U形凹槽，从而使得所述胶槽223方便加工，且使得所述胶槽223更容易填充所述胶条。In this embodiment, the glue groove 223 is set on the step top surface 221, and the glue groove 223 extends along a direction parallel to the peripheral edge of the light incident surface 11, that is, the geometric central axis of the glue groove 223. parallel to the periphery of the light incident surface 11 . The glue groove 223 includes a first side wall 223a and a second side wall 223b oppositely disposed, and a bottom surface 223c connected between the first side wall 223a and the second side wall 223b. The first side wall 223a and the second side wall 223b are arranged in parallel, both of the first side wall 223a and the second side wall 223b are curved in a meandering shape, and the distance between the first side wall 223a and the The second side wall 223b is 0.2mm. The first side wall 223a and the second side wall 223b are meanderingly bent, so that the contact area between the glue groove 223 and the glue strip increases, so that the glue strip adheres to the frame 20 more firmly, Simultaneously increase the anti-overflow glue performance of the glue tank 223. In this embodiment, the bottom surface 223c is undulating and curved in a meandering shape, so as to further increase the contact area between the glue groove 223 and the rubber strip, and further improve the anti-overflow performance of the glue groove 223 . The depth of the glue groove 223 is 0.25mm˜0.35mm, preferably, the depth of the glue groove 223 is 0.25mm. Further, the glue groove 223 is provided with a rough inner surface (not marked), and the glue strip is adhered to the rough inner surface, and the rough inner surface may be the first side wall 223a and the first side wall 223a. The two side walls 223b may also be the bottom surface 223c. The bottom surface 223c is roughened, so that the bottom surface 223c is uneven, so that the bonding degree between the glue groove 223 and the rubber strip is increased. Specifically, the bottom surface 223c can be etched by electroplating, or injection molding The cavity surface of the mold is electroplated and corroded to form the uneven bottom surface 223c. In other embodiments, the section of the glue groove 223 may also be a U-shaped groove, so that the glue groove 223 is convenient to process, and the glue groove 223 is easier to fill the glue strip.

本实施方式中，所述胶槽223包括多个子胶槽224。多个所述子胶槽224均呈蜿蜒状延伸，且多个所述子胶槽224沿平行所述入光面11的周缘方向进行排列，且断开设置。从而两个相邻所述子胶槽224之间设置隔断壁224a。所述隔断壁224a上设置所述凸起23，从而使得所述台阶顶面221的使用面积充分利用，使得所述台阶顶面221的宽度可以减小，从而使得所述壳体组件100的非显示区域可以进一步减小，使得所述壳体组件100的“黑边”可以做到极窄，提高所述壳体组件100的外观视觉效果。In this embodiment, the glue tank 223 includes a plurality of sub-glue tanks 224 . The plurality of sub-glue grooves 224 extend in a meandering shape, and the plurality of sub-glue grooves 224 are arranged in a direction parallel to the peripheral edge of the light-incident surface 11 , and are disconnected. Therefore, a partition wall 224a is provided between two adjacent sub-glue tanks 224 . The protrusion 23 is provided on the partition wall 224a, so that the usable area of the stepped top surface 221 can be fully utilized, so that the width of the stepped top surface 221 can be reduced, so that the shell assembly 100 is not The display area can be further reduced, so that the "black border" of the casing assembly 100 can be made extremely narrow, which improves the appearance and visual effect of the casing assembly 100 .

本实施方式中，所述台阶顶面221上设置多个所述凸起23，每一个所述凸起23位于所述隔断壁224a的顶面上，所述凸起23为半球形鼓包。所述凸起23与所述入光面11的周缘相抵靠，从而所述凸起23与所述入光面11采用点接触方式，进而在所述胶条包覆于所述凸起23周围的情况下，避免所述凸起23隔断所述胶条，使得沿所述胶槽223长度方向延伸的胶条不会出现断胶情况，增加所述胶条的粘接性能，进而提高所述透明面板10与所述边框20的粘接性能，进而提高所述壳体组件100的使用性能。所述凸起23的高度为0.1mm～0.15mm，优选地为0.1mm，即所述台阶顶面221距离所述入光面11为0.1mm～0.15mm。在其他实施方式中，所述凸起23还可以是设置于所述胶槽223开口边缘两侧的锥形加强筋，所述凸起23顶端的棱线抵靠于所述入光面11，从而一方面支撑所述入光面11，另一方面防止所述胶槽223内的胶条断胶。In this embodiment, a plurality of protrusions 23 are provided on the top surface 221 of the step, and each of the protrusions 23 is located on the top surface of the partition wall 224a, and the protrusions 23 are hemispherical bulges. The protrusion 23 abuts against the periphery of the light-incident surface 11 , so that the protrusion 23 and the light-incident surface 11 are in point contact, and then the rubber strip wraps around the protrusion 23 In the case of avoiding the protrusion 23 to cut off the rubber strip, so that the rubber strip extending along the length direction of the glue groove 223 will not break the glue, increase the adhesive performance of the rubber strip, and then improve the The adhesive performance of the transparent panel 10 and the frame 20 further improves the usability of the housing assembly 100 . The height of the protrusion 23 is 0.1 mm˜0.15 mm, preferably 0.1 mm, that is, the distance from the step top surface 221 to the light incident surface 11 is 0.1 mm˜0.15 mm. In other embodiments, the protrusion 23 can also be a tapered reinforcing rib arranged on both sides of the opening edge of the glue groove 223, and the ridge line at the top of the protrusion 23 abuts against the light incident surface 11, In this way, on the one hand, the light-incident surface 11 is supported, and on the other hand, the glue strips in the glue groove 223 are prevented from breaking.

为了增加所述壳体组件100的适配性，所述壳体组件100还包括显示屏30。所述显示屏30包括显示面31和围合于所述显示面31周边的外侧面32。所述显示面31贴合于所述入光面11，且所述外侧面32相对所述台阶侧面222设置，所述外侧面32与所述台阶侧面222之间设置间距。所述显示面10a设置于所述显示屏30靠近所述透明面板10一侧。所述显示屏10可以是LCD(Liquid Crystal Display，液晶平面显示器)液晶屏，也可以是LCM(LCDModule，液晶显示模组)组件。所述显示屏10还可以是触控屏。所述台阶侧面222与所述外侧面32之间的间距作为所述显示屏30的安全间距，以避免所述壳体组件100或应用所述壳体组件100的移动终端在使用时出现振动的情况下，所述显示屏30的外侧面32撞击所述台阶侧面222，出现损坏事故，从而利用所述台阶侧面222与所述显示屏30的外侧面32之间的间距，提高所述壳体组件100的安全性能，以及增加使用寿命。同时，粘接于所述台阶侧面222的缓冲泡棉222a可以对所述显示屏30起到缓冲作用，进一步使得所述显示屏30的壳体组件100的安全性能提高。在其他实施方式中，还可以是在所述显示屏30的外侧面32上粘接所述缓冲泡棉222a，或者是所述缓冲泡棉222a填充于所述外侧面32和所述台阶侧面222之间的间距。In order to increase the adaptability of the housing assembly 100 , the housing assembly 100 further includes a display screen 30 . The display screen 30 includes a display surface 31 and an outer surface 32 surrounding the display surface 31 . The display surface 31 is attached to the light incident surface 11 , and the outer surface 32 is disposed opposite to the stepped side 222 , and a distance is set between the outer surface 32 and the stepped side 222 . The display surface 10 a is disposed on a side of the display screen 30 close to the transparent panel 10 . The display screen 10 may be an LCD (Liquid Crystal Display, liquid crystal display) liquid crystal screen, or an LCM (LCDModule, liquid crystal display module) assembly. The display screen 10 can also be a touch screen. The distance between the step side 222 and the outer side 32 is used as a safety distance of the display screen 30, so as to avoid vibration of the housing assembly 100 or the mobile terminal to which the housing assembly 100 is applied. In some cases, the outer surface 32 of the display screen 30 hits the step side 222, and a damage accident occurs, thereby using the distance between the step side 222 and the outer surface 32 of the display screen 30 to increase the housing The safety performance of the component 100, as well as increasing the service life. At the same time, the buffer foam 222a bonded to the side surface of the step 222 can buffer the display screen 30 , further improving the safety performance of the housing assembly 100 of the display screen 30 . In other embodiments, the cushioning foam 222a may also be bonded on the outer surface 32 of the display screen 30, or the cushioning foam 222a may be filled in the outer surface 32 and the step side 222 spacing between.

本发明还提供一种移动终端(未图示)，所述移动终端包括所述壳体组件100、后盖(未图示)、主板(未图示)和设置于所述主板上的控制组件(未图示)，所述后盖设有开口朝向所述壳体组件100的收容腔，所述壳体组件100封盖所述收容腔，且所述显示屏30收容于所述收容腔内，所述主板和所述控制组件均固定于所述收容腔内，所述控制组件电连接所述显示屏30，以控制所述显示屏30显示。可以理解的是所述移动终端可以是手机、笔记本电脑、平板电脑、电子阅读器、电子相册、显示器等。The present invention also provides a mobile terminal (not shown), the mobile terminal includes the housing assembly 100, a rear cover (not shown), a main board (not shown) and a control assembly arranged on the main board (not shown), the rear cover is provided with an opening facing the housing assembly 100, the housing assembly 100 covers the housing chamber, and the display screen 30 is accommodated in the housing chamber , the main board and the control assembly are both fixed in the housing cavity, and the control assembly is electrically connected to the display screen 30 to control the display on the display screen 30 . It can be understood that the mobile terminal may be a mobile phone, a notebook computer, a tablet computer, an electronic reader, an electronic photo album, a display, and the like.

本发明的壳体组件及移动终端，通过在边框内侧的台阶顶面上设置胶槽，利用所述胶槽与所述内侧面和台阶侧面之间均存在间隙，从而可以在所述台阶顶面上喷涂胶条，并且可以将胶条的一部分填充于所述胶槽中，从而避免溢胶情况发生，同时利用所述胶槽的底面呈蜿蜒状弯曲，使得胶槽与胶条的接触面积增大，从而胶条和边框的粘接更牢固，进而可以使得所述边框和所述透明面板可以十分紧密的粘接配合，且结构稳固，进而提高所述壳体组件的使用性能。以上是本发明的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也视为本发明的保护范围。In the housing assembly and the mobile terminal of the present invention, a glue groove is provided on the top surface of the step inside the frame, and there is a gap between the glue groove and the inner surface and the side surface of the step, so that the top surface of the step can Spray glue strips on top, and can fill part of the glue strips in the glue groove, so as to avoid the occurrence of glue overflow, and at the same time, use the bottom surface of the glue groove to bend in a meandering shape, so that the contact area between the glue groove and the glue strip increase, so that the adhesive strip and the frame are more firmly bonded, and the frame and the transparent panel can be closely bonded and fit, and the structure is stable, thereby improving the performance of the housing assembly. The above are the preferred embodiments of the present invention. It should be pointed out that those skilled in the art can make some improvements and modifications without departing from the principle of the present invention. These improvements and modifications are also considered as the present invention. protection scope of the invention.