CN105864648A - A LED lighting fixture with a colored halo - Google Patents

The invention discloses an LED illuminating lamp with a colorful halo, which comprises a lamp body and an LED light source arranged in the lamp body, wherein the front end of the lamp body is annularly arranged, a filtering ring with a filtering function is arranged at the annular front port of the lamp body, the filtering ring is an annular light-transmitting glass ring, a plurality of layers of optical cut-off filtering film layers deposited and formed in a vacuum evaporation or sputtering mode are arranged on the outer surface of the filtering ring, the optical cut-off filtering film layers on different parts of the outer surface of the filtering ring can filter different light wave bands, the optical cut-off filtering film layers can effectively and selectively filter all or part of the light wave bands, only the light transmission of the required specific wave bands is reserved, so that the light with different colors can be transmitted from the filtering ring, and the appearance of the lamp can present the colorful halo. In addition, the color of the irradiating light emitted by the LED light source in the lamp body from the light outlet is not changed, and the irradiating light still has the color of light emitted by the light source, so that the LED lamp can be used for normal illumination.

一种带彩色光环的LED照明灯具A LED lighting fixture with a colored halo

技术领域technical field

本发明涉及照明灯具领域，特别涉及一种带彩色光环的LED照明灯具。The invention relates to the field of lighting fixtures, in particular to an LED lighting fixture with a colored halo.

背景技术Background technique

灯具是指能透光、分配和改变光源光分布的器具，现有的灯具不仅具有照明的功能，还具有装饰、渲染气氛的功能。彩色的灯具一般通过RGB光源来实现，是多个颜色变换呈现，每次只能呈现出一种颜色，如何通过简单的结构使灯具同时展现出彩色光线是本发明所要解决的技术问题。Lamps refer to appliances that can transmit light, distribute and change the light distribution of light sources. Existing lamps not only have the function of lighting, but also have the function of decorating and rendering atmosphere. Colored lamps are generally realized by RGB light sources, and multiple colors are transformed, and only one color can be displayed at a time. How to make the lamps display colored light at the same time through a simple structure is the technical problem to be solved by the present invention.

发明内容Contents of the invention

本发明的主要目的是提供一种结构简单、装配简单、能呈现出彩色光环的LED照明灯具。The main purpose of the present invention is to provide an LED lighting fixture with simple structure and simple assembly, which can present a colorful halo.

本发明提出一种带彩色光环的LED照明灯具，包括灯体和安装在所述灯体内的LED光源，所述灯体的前端呈环形设置，在所述灯体的环形前端口安装有具有滤光作用的滤光环，所述滤光环为环形透光的玻璃环，其外表面上设置有通过真空蒸镀或溅射的方式沉积形成的多层光学截止滤光膜层，在所述滤光环的外表面的不同部位上的光学截止滤光膜层所能过滤掉的光波段不同，以从所述滤光环中透出不同色彩的光。The present invention proposes an LED lighting fixture with a colored halo, which includes a lamp body and an LED light source installed in the lamp body. The front end of the lamp body is arranged in a ring shape. A light-acting filter ring, the filter ring is an annular light-transmitting glass ring, and its outer surface is provided with a multi-layer optical cut-off filter film deposited by vacuum evaporation or sputtering. The optical cut-off filter film layer on different parts of the outer surface of the outer surface can filter out different light wavelength bands, so that different colors of light can be transmitted from the filter ring.

优选地，所述滤光环的后端设有用于连接的螺纹接口，在所述灯体的前端口内壁面上设有与所述螺纹接口适配的螺纹，所述滤光环与所述灯体之间通过螺纹连接固定。Preferably, the rear end of the filter ring is provided with a threaded interface for connection, and the inner wall surface of the front port of the lamp body is provided with threads adapted to the threaded interface, and the filter ring is connected to the lamp body fixed by threaded connections.

本发明的带彩色光环的LED照明灯具的有益效果为：The beneficial effects of the LED lighting fixture with colored halo of the present invention are:

本发明的带彩色光环的LED照明灯具设置有滤光环，滤光环的外表面上设置有通过真空蒸镀或溅射的方式沉积形成的多层光学截止滤光膜层，在滤光环的外表面的不同部位上的光学截止滤光膜层所能过滤掉的光波段是不同的，光学截止滤光膜层能有效地、选择性地滤掉全部或部分波段的光，仅保留所需特定波段的光透过，以从滤光环中透出不同色彩的光，从而灯具外观能呈现出彩色光环。而且，灯体内LED光源从出光口发出的照射光颜色不会改变，仍旧为光源发出的光色，供人们正常照明使用。The LED lighting fixture with colored halo of the present invention is provided with a filter ring, and the outer surface of the filter ring is provided with a multi-layer optical cut-off filter film deposited by vacuum evaporation or sputtering, and on the outer surface of the filter ring The optical cut-off filter layer on different parts of the body can filter out different light wavelength bands. The optical cut-off filter layer can effectively and selectively filter out all or part of the band of light, and only retain the required specific band. The light is transmitted through, so that different colors of light can be revealed from the filter ring, so that the appearance of the lamp can present a colorful halo. Moreover, the color of the irradiated light emitted by the LED light source in the lamp body from the light outlet will not change, and is still the light color emitted by the light source, which is used for normal lighting by people.

附图说明Description of drawings

图1为本发明的带彩色光环的LED照明灯具的结构示意图。FIG. 1 is a schematic structural view of an LED lighting fixture with a colored halo according to the present invention.

本发明目的的实现、功能特点及优点将结合实施例，参照附图做进一步说明。The realization of the purpose of the present invention, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

具体实施方式detailed description

应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

参照图1，提出本发明的带彩色光环的LED照明灯具的一实施例：Referring to Fig. 1, an embodiment of the LED lighting fixture with a colored halo of the present invention is proposed:

一种带彩色光环的LED照明灯具，包括圆柱形灯体300和安装在灯体300内的LED光源。灯体300的前端呈环形设置，在灯体300的环形前端口安装有具有滤光作用的滤光环100。滤光环100的后端设有用于连接的螺纹接口，在灯体300的前端口内壁面上设有与螺纹接口适配的螺纹，滤光环100与灯体300之间通过螺纹连接固定。An LED lighting fixture with a colored halo, comprising a cylindrical lamp body 300 and an LED light source installed in the lamp body 300 . The front end of the lamp body 300 is arranged in a ring shape, and a filter ring 100 with a filtering effect is installed on the ring-shaped front port of the lamp body 300 . The rear end of the filter ring 100 is provided with a threaded interface for connection, and the inner wall surface of the front port of the lamp body 300 is provided with threads adapted to the threaded interface, and the filter ring 100 and the lamp body 300 are fixed through threaded connection.

滤光环100为环形透光的玻璃环，其外表面上设置有通过真空蒸镀或溅射的方式沉积形成的多层光学截止滤光膜层200。在滤光环100的外表面的不同部位上的光学截止滤光膜层200所能过滤掉的光波段是不同的，光学截止滤光膜层200能有效地、选择性地滤掉全部或部分波段的光，仅保留所需特定波段的光透过，以从滤光环中透出不同色彩的光，从而灯具外观能呈现出彩色光环。而且，灯体300内LED光源从出光口发出的照射光颜色不会改变，仍旧为光源发出的光色，供人们正常照明使用。The filter ring 100 is an annular light-transmitting glass ring, and its outer surface is provided with a multi-layer optical cut-off filter film layer 200 deposited by vacuum evaporation or sputtering. The optical bands that can be filtered out by the optical cut-off filter film layer 200 on different parts of the outer surface of the filter ring 100 are different, and the optical cut-off filter film layer 200 can effectively and selectively filter out all or part of the wave bands. Only the light of the required specific band is retained to transmit different colors of light from the filter ring, so that the appearance of the lamp can present a colorful halo. Moreover, the color of the irradiated light emitted by the LED light source in the lamp body 300 from the light outlet will not change, and is still the light color emitted by the light source, which is used for normal lighting by people.

以上所述仅为本发明的优选实施例，并非因此限制本发明的专利范围，凡是利用本发明说明书及附图内容所作的等效结构变换，或直接或间接运用在其他相关的技术领域，均同理包括在本发明的专利保护范围内。The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structural transformations made by using the description of the present invention and the contents of the accompanying drawings, or directly or indirectly used in other related technical fields, are all The same reasoning is included in the patent protection scope of the present invention.