CN111605431A - Telescopic mechanism for vehicle battery - Google Patents

an input/output port is formed in the other corresponding side surface of the

410, and a connection port on the vehicle is electrically connected with the input/output port on the

410, so that the

410 can realize discharging work; specifically, drive

400 through outside transmission device and break away from the connection port of vehicle or battery compartment to realize dismantling the work of battery, and on the same hand, push

400 into vehicle or battery compartment through outside transmission device, so that input/output port inserts connection port, and then realize

400's installation, and lock through the lock body, simplified current trade dismouting screw step in the electric platform, make the dismouting battery more convenient, save and trade the electric time, improved and trade electric efficiency.

As shown in fig. 1 and 3, the pushing mechanism includes a pushing

111 for transporting a

400, and specifically, the pushing

111 includes: a fixed

1111, a

1113, a

1114, wherein,

a

1113 on which a grasping part for taking and placing the

400 is provided; the fixed

1111 is used for fixing the pushing mechanism on a base surface, and the fixed

1111 is connected with the

1113 in a sliding manner; a

1114 for driving the

1113;

the working process comprises the steps that the

1113 is driven by the

1114 to slide along the direction defined by the fixed

1111, so that the grabbing component extends out of the fixed

1111 to be convenient for the grabbing component to take and place the

400, wherein after the grabbing component grabs the

400, the

1114 drives the

1113 to retract, so that the battery is placed on the pushing mechanism; the process of pushing the battery is similar, and the

1113 is driven by the

1114, so that the grasping member brings the

400 to protrude outside the fixed

1111 to feed the

400 into the vehicle body.

It should be noted that the pushing mechanism is not limited to the operation of disassembling and assembling the battery for the vehicle body, and the step of storing the

400 into the battery compartment is substantially the same as the step of disassembling and assembling the battery, so that the pushing mechanism of the present invention can also achieve the storage operation of the

400, thereby further facilitating the transmission operation of the

400 in the automatic battery replacement process, and facilitating the transmission of the

400 between the vehicle and the battery compartment by matching the pushing mechanism with the transferring device.

Snatch part and push pedal 1113 sliding connection for snatch the part and slide along

1113 slip direction, snatch part independent motion, make the

1113 motion of part of snatching, thereby snatch part and drive

400, and put

400 on

1113, conveniently bear

400 weight through

1113, thereby reduce the atress of snatching the part and prolonged the life who snatchs the part.

Further, a

1115 is disposed in the grasping member, and the grasping member is driven by the

1115 to move the grasping member relative to the

1113, thereby automatically controlling the movement of the grasping member.

The

1113 is provided with a

11131 defining a moving direction of the gripping member, and the guided

11131 extends in a sliding direction of the

1113 and is driven by the

1115 to move the gripping member in the direction defined by the

11131.

As shown in fig. 4, in a preferred embodiment, the

1115 includes a

11151, a

11152, and a

11153;

the

11153 is mounted on the

1113, the

11153 extends along the sliding direction of the

1113, and is coupled with the

11152 through the

11153, and the

11151 drives the

11152 to move the grabbing part.

Further, the

1114 drives the

1113 to slide through the rack and pinion transmission.

The

1114 is installed on the

1113, the

1114 drives the

11141 to rotate, and the fixed

1111 is installed with a

1112 for coupling with the

11141.

The pushing mechanism has the advantages that the structure is simple and convenient to maintain by using a gear-rack transmission mode, meanwhile, the cost of the gear-rack is low, the manufacturing cost of the pushing mechanism is convenient to reduce, it is pointed out that the technical scheme of realizing the horizontal movement of the

1113 and the grabbing part by using the gear-rack transmission mode in the application is a preferable scheme of the pushing mechanism, and the common technical effects of driving the horizontal movement by using the screw rod transmission mode, the chain transmission mode, the belt pulley transmission mode, the pneumatic transmission mode, the hydraulic transmission mode and the like can be realized, and the pushing mechanism is regarded as a specific implementation scheme of the.

As shown in fig. 1 and 2, further, the fixing

1111 includes side plates disposed on two sides of the pushing

1113, and the

1112 is mounted on the side plates; the

1114 is provided with a synchronizing

11143 therein, the

1114 drives the synchronizing

11143 to rotate, and

11141 are mounted at two ends of the synchronizing

11143, so that the

1114 drives the two

11141 synchronously.

Since the

400 is placed on the

1113 during the transportation process, the

1113 is subjected to a large force, and the two

11141 are synchronously driven by the

1114, so that the

1113 is more stable during the movement process.

In this application, all adopt rack and pinion transmission in

1114, the

1115, because rack and pinion transmission is comparatively stable for stability improves when transmitting

400, and the rack and pinion bearing capacity is big simultaneously, is convenient for push large-

400 in this application, and the transmission precision is higher, makes the convenient accurate battery of getting of propelling

111, and rack and pinion transmission is simple, is convenient for simplify equipment structure.

Meanwhile, the

1114 further comprises a

11142, and since the

1113 is subjected to a large force, the output rotation speed of the

1114 is reduced through the

11142, so that the output torque of the

1114 is increased to improve the stability of the

1113 in the movement process.

One end of the

1113 extending out of the fixed

1111 is provided with a

11132, and the

400 is pressed on the

11132 and rolls along with the traction of the

400 on the

11132;

as shown in fig. 3, the

400 is driven by the grabbing component, and the sliding

11132 rolls under the traction force of the

400; since the

400 is drawn by the grasping member to slide, if the friction force applied to the

400 to slide on the surface of the

1113 is large, the torque of the

1115 needs to be increased, so that the service life of the

1115 is shortened, the sliding friction is changed into rolling friction through the

11132, the friction force is reduced, and the torque of the

1115 is reduced.

A

11133 is further installed at one end of the

1113, which is provided with the

11132, and the

11133 is used for detecting the distance between the

1113 and a vehicle or a battery compartment to avoid collision; further, the grasping member is driven by the

1115, and the moving distance thereof is secured at a fixed distance, which facilitates the detection of whether the

160 is connected to the connecting

420 through the

11133.

As shown in fig. 5, the grabbing member includes a

160, and in a preferred embodiment, the grabbing

160 includes a locking

163 matching with a locking hole of a lock body in the connecting

420, and the pushing

111 drives the grabbing

160 to move towards the connecting

420 of the

400, so that the locking

163 and the connecting

420 are locked to form a limiting structure, so that the battery transfer mechanism drives the

400, so as to facilitate the

400 to move between the battery compartment and the vehicle.

Further, the

420 further includes a locking head provided with a locking hole;

a bolt is arranged in the lock body and used for limiting the position of the

400 so as to fix the

400 in the base, and in the preferred embodiment, the bolt is used for fixing the

400 in the vehicle and enabling the bolt to move by driving the lock head to rotate;

the locking

163 is coupled with the lock head, so that the locking

163 drives the lock head, thereby realizing that the locking

163 drives the lock head to rotate, and the lock tongue is driven by rotating the locking

163, so that the lock tongue and the vehicle realize unlocking or locking.

The quantity of lock body is two, and two lock body settings are in the both sides of tapered end, and on the tapered end was connected to the tapered end through the connecting rod respectively in the lock body, the position of spring bolt stretched out in

410, be convenient for be connected with the joint position of vehicle, through the mode that both sides were arranged for

400 receives two limit point restrictions at the vehicle, makes fixedly more stable.

Furthermore, an elastic block for resetting the bolt is arranged in the lock body, and when the lock head is rotated, the bolt is retracted into the lock body; when the acting force for rotating the lock head is removed, the elastic block drives the lock tongue to rebound, the lock tongue extends out of the lock body, and meanwhile, the lock head is pulled by the connecting rod to rotate and reset, so that the grabbing

160 is driven conveniently; specifically, as the lock head is reversely reset by the elastic force of the elastic block, the grabbing

160 only needs to detect an initial position and an end position in the rotating process, when the locking

163 rotates from the initial position to the end position, the bolt contracts into the lock body and the

160 is locked with the

400 to form a limit structure, and when the locking

163 reversely rotates from the end position to the initial position, the bolt extends out and the

160 and the

400 are unlocked and connected.

The locking

163 comprises a fixed claw, and a limit block extending outwards is arranged at the edge of the fixed claw; the lock head is provided with a lock groove for the fixed claw to extend into, the shape and the size of the lock groove on the end surface of the lock head are in clearance fit with the fixed claw, the shape of the lock groove in the lock head is the shape formed by the rotation of the fixed claw, and a limiting rod is arranged in the lock groove;

The grasping

160 includes a locking

161 for driving the

163 to rotate, and the locking

163 is driven to rotate by the locking

161 so that the locking

163 is in locking connection with the connecting

420;

in a preferred embodiment, the fixing claws are circumferentially arranged with the rotating axial direction as a circle center, the number of the limiting rods is opposite to the limiting blocks, and a

164 for controlling the locking

161 to open and close is installed on the rotating shaft of the locking

161.

Specifically, since the fixed claw extends into the lock groove, the

161 drives the fixed claw to rotate by a certain angle, and then the stopper contacts with the limit rod, before that, the locking

163 rotates relative to the lock head, and after the stopper contacts with the limit rod, the locking

163 is stationary relative to the lock head, and the locking

161 drives the lock head to rotate, so that the lock tongue moves, and when the unlocking process is completed, the locking

161 rotates by one circle, therefore, only one

164 is needed, which is simultaneously used as the initial position and the end position, and after the locking

161 rotates by one circle, the

164 controls the locking

161 to pause, and after the

160 drives the

400 to move, the locking

161 reversely rotates by one circle, so that the fixed claw exits from the lock groove, thereby saving electronic components, and simplifying the control logic.

The locking

161 is used to drive the locking

163 to rotate, the locking

161 can be selected from a servo motor, a rotary cylinder and a common rotation driving device, in a preferred embodiment, the locking

161 needs to rotate for one circle, preferably a servo motor, the servo motor is convenient to control, because the locking

161 needs to rotate back and forth within a certain rotation angle, the rotary cylinder can also be used as an embodiment of the present invention, because the rotation distance of the rotary cylinder is fixed, the

164 can be omitted, thereby simplifying the control logic; the locking

161 selected in the present invention is not limited to a servo motor, a rotary cylinder, and a general rotary driving device should be considered as a specific embodiment of the present invention.

Further, the

164 includes a photo sensor, wherein a sensing piece of the photo sensor is mounted on the

1611, and a sensing end of the photo sensor is mounted on the fixed base; the grabbing

160 comprises a supporting seat 162, the

1611 is supported through the supporting seat 162, a bearing is installed in the supporting seat 162, so that friction in the rotating process of the

1611 is reduced, and the sensing end of the photoelectric sensor is installed on the supporting seat 162.

The grabbing

160 comprises a fixed mounting

165 for connecting the grabbing

160 into a whole, and the fixed mounting

165 is mounted on the battery transfer mechanism.

The grabbing component further comprises a moving

1116, the grabbing

160 and the

11151 are mounted on the moving

1116, and the moving

1116 is connected with the guiding

11131.

1. A telescopic mechanism for a vehicle battery, comprising a push assembly (111) for transporting a vehicle battery (400), characterized in that the push assembly (111) comprises:

a push plate (1113) for receiving a vehicle battery (400);

a fixed support (1111) for fixing the pushing assembly (111) on a base surface;

a first driving section (1114) for driving the push plate (1113);

the push plate (1113) is driven by the first driving part (1114) such that the push plate (1113) protrudes to the outside of the fixing mount (1111).

2. A telescopic mechanism for a vehicle battery according to claim 1, wherein the push plate (1113) is provided with a grasping member for grasping the vehicle battery (400);

the push plate (1113) extends to the outside of the fixed support (1111), and the grabbing component is close to a vehicle battery (400).

3. A telescopic mechanism for a vehicle battery according to claim 2, characterized in that said gripping member comprises a gripping mechanism body (160);

the grasping mechanism body (160) includes a lock portion (163);

the locking part (163) is connected with the vehicle battery (400) to form a limiting structure, the push plate (1113) retracts into the fixed support (1111), and the grabbing component drives the vehicle battery (400).

4. A telescopic mechanism for a vehicle battery according to claim 3, characterized in that the locking mechanism body (160) comprises a locking actuator (161) for actuating the rotation of the locking part (163), such that the locking part (163) unlocks the vehicle battery (400) by the rotation of the locking part (163), while the locking part (163) is fixedly connected to the vehicle battery (400).

5. A telescopic mechanism for a vehicle battery according to claim 4, characterized in that the lock mechanism body (160) further comprises a sensing element (164), by which the rotation angle of the lock actuator (161) is detected (164).

6. A telescopic mechanism for vehicle batteries according to claim 2, characterized in that a second driving part (1115) is provided in the gripping member, and the gripping member is driven by the second driving part (1115) to move relative to the push plate (1113), and bears the gripped vehicle battery (400) on the push plate (1113).

7. A telescopic mechanism for a vehicle battery according to claim 6, wherein a guide module (11131) defining a moving direction of the grasping member is provided on the push plate (1113), the guide module (11131) extending in a sliding direction of the push plate (1113) and being driven by the second driving section (1115) so that the grasping member moves in the direction defined by the guide module (11131).

8. A telescopic mechanism for vehicle battery according to claim 6, characterized in that the first and second driving parts (1114, 1115) are geared by rack and pinion so that the push plate (1113), the gripping member.

9. A telescopic mechanism for a vehicle battery according to claim 8, wherein said first driving portion (1114) is mounted on said push plate (1113), said first driving portion (1114) driving the first gear (11141) in rotation;

the fixed support (1111) comprises side plates which are arranged at two sides of the push plate (1113), and a first rack (1112) which is used for being coupled with the first gear (11141) is arranged on the side plates;

a synchronous shaft (11143) is arranged in the first driving part (1114), the first driving part (1114) drives the synchronous shaft (11143) to rotate, and the first gears (11141) are mounted at two ends of the synchronous shaft (11143), so that the first driving part (1114) synchronously drives the two first gears (11141).

10. A telescopic mechanism for vehicle battery according to claim 6, characterized in that the push plate (1113) is provided with a guide pulley (11132) at the end extending out of the fixed seat (1111), and the vehicle battery (400) is pressed on the guide pulley (11132);

the grabbing component drives the vehicle battery (400), and the guide pulley (11132) rolls under the traction action of the vehicle battery (400).