CN216645674U

CN216645674U - Battery expansion force test clamping plate

Info

Publication number: CN216645674U
Application number: CN202220098642.XU
Authority: CN
Inventors: 吴金龙; 张伟
Original assignee: Tianjin Hongchang Mould Electromechanical Co ltd
Current assignee: Tianjin Hongchang Mould Electromechanical Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-05-31
Anticipated expiration: 2032-01-14

Abstract

The utility model relates to the technical field of battery testing, in particular to a battery expansion force testing clamp plate which comprises a support frame, wherein a carrying plate is fixedly connected onto the support frame, a first bearing is sleeved on the carrying plate in an embedded mode, a first rotating shaft is sleeved on the axis of the first bearing, a rotating disc is fixedly connected to the upper end of the first rotating shaft, a guide groove is formed in the rotating disc, a plurality of supports are fixedly connected onto the carrying plate, each support is provided with an elongated slot, a movable plate is arranged on each elongated slot, a pressure sensor is fixedly connected onto each movable plate, and a fixed plate is fixedly connected onto each support. According to the battery clamping device, the driving mechanism drives the rotating disc to rotate, so that the movable plate is driven to move to be close to the fixed plate through the interference of the guide posts and the guide grooves, the batteries are clamped, and the testing efficiency is improved as the plurality of stations are arranged, and a plurality of batteries can be clamped each time.

Description

Battery expansion force test clamping plate

Technical Field

The utility model relates to the technical field of battery testing, in particular to a battery expansion force testing clamping plate.

Background

In order to ensure the quality of the produced battery and reduce the hidden danger of the battery in use during the manufacturing process of the battery, the battery needs to be subjected to basic performance experiments to ensure the use safety of the battery.

When the battery is detected in the prior art, one detection item is to test the expansion force generated by the battery during charging and discharging, and the specific operation is to clamp the battery by using the corresponding clamping plates and then test the battery. In view of this, the present invention provides a battery expansion force testing clamp plate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a battery expansion force testing clamp plate to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a battery expansion force test clamping plate comprises a supporting frame, a carrying plate is fixedly connected on the supporting frame, the support plate is sleeved with a first bearing in an embedded manner, the axis of the first bearing is sleeved with a first rotating shaft, the upper end of the first rotating shaft is fixedly connected with a turntable, the turntable is provided with a guide groove, the carrying plate is fixedly connected with a plurality of brackets, each bracket is provided with an elongated slot, a movable plate is arranged on the elongated slot, a pressure sensor is fixedly connected on the movable plate, a fixed plate is fixedly connected on the bracket, the lower part of the movable plate is fixedly connected with a fixed shaft, the lower end of the fixed shaft penetrating through the long groove is fixedly connected with a first fixed plate, the lower part of the first fixing plate is fixedly connected with a guide post, the guide post is abutted against the guide groove, and the lower part of the carrying plate is provided with a driving mechanism for driving the first rotating shaft to rotate.

Optionally, the driving mechanism includes a worm wheel sleeved at the lower end of the first rotating shaft, a second bearing is fixedly connected to the lower portion of the carrying plate, a second rotating shaft is sleeved on the axis of the second bearing, a worm is sleeved on the second rotating shaft, the worm is meshed with the worm wheel, a second fixing plate is fixedly connected to the carrying plate, a motor is fixedly connected to the second fixing plate, and the output end of the motor is sleeved with one end of the second rotating shaft.

Optionally, the fixed shaft is rotatably connected with a roller, the inner wall of the elongated slot is provided with a rolling slot, and the roller is abutted against the rolling slot.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the driving mechanism drives the rotary table to rotate, so that the movable plate is driven to move to be close to the fixed plate through the interference of the guide columns and the guide grooves, the battery is clamped, and a plurality of batteries can be clamped each time due to the arrangement of a plurality of stations, so that the testing efficiency is improved.

Drawings

FIG. 1 is a schematic view of the structure of the guide slot abutting against the guide post of the present invention;

FIG. 2 is a schematic structural diagram of the driving mechanism of the present invention;

FIG. 3 is a schematic top view of the turntable according to the present invention;

FIG. 4 is a schematic structural view taken along A-A in FIG. 3 according to the present invention.

In the figure: 1. a support frame; 2. building a support plate; 3. a first bearing; 4. a first rotating shaft; 5. a turntable; 6. a guide groove; 7. a support; 8. a long groove; 9. a movable plate; 10. a pressure sensor; 11. fixing a plate; 12. a fixed shaft; 13. a first fixing plate; 14. a guide post; 15. a drive mechanism; 16. a worm gear; 17. a second bearing; 18. a second rotating shaft; 19. a worm; 20. a second fixing plate; 21. a motor; 22. a roller; 23. and (4) rolling the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1 to 4, the present invention provides a battery expansion force testing clamp plate, including a support frame 1, a carrying plate 2 fixedly connected to the support frame 1, a first bearing 3 sleeved on the carrying plate 2 in an embedded manner, a first rotating shaft 4 sleeved on an axis of the first bearing 3, a rotating disc 5 fixedly connected to an upper end of the first rotating shaft 4, a guide slot 6 formed on the rotating disc 5, a plurality of brackets 7 fixedly connected to the carrying plate 2, an elongated slot 8 formed on each bracket 7, a movable plate 9 arranged on the elongated slot 8, a pressure sensor 10 fixedly connected to the movable plate 9, a fixed plate 11 fixedly connected to the bracket 7, the pressure sensor 10 corresponding to one surface of the movable plate 9 near the fixed plate 11 and capable of detecting the expansion force generated during charging and discharging of a battery, a fixed shaft 12 fixedly connected to a lower portion of the movable plate 9, a first fixing plate 13 fixedly connected to a lower end of the fixed shaft 12 penetrating through the elongated slot 8, the lower part of the first fixing plate 13 is fixedly connected with a guide post 14, the guide post 14 is abutted against the guide groove 6, and the lower part of the carrying plate 2 is provided with a driving mechanism 15 for driving the first rotating shaft 4 to rotate; after actuating mechanism 15 drive first pivot 4 rotates, drive carousel 5 thereupon and rotate, through the conflict of guide post 14 with guide way 6, drive movable plate 9 and remove and draw close with fixed plate 11, realize the clamping to the battery to owing to set up a plurality of stations, so can a plurality of batteries of clamping at every turn, improve the efficiency of test.

Specifically, the driving mechanism 15 includes a worm wheel 16 sleeved at the lower end of the first rotating shaft 4, the lower part of the carrying plate 2 is fixedly connected with a second bearing 17, the axis of the second bearing 17 is sleeved with a second rotating shaft 18, the second rotating shaft 18 is sleeved with a worm 19, the worm 19 is meshed with the worm wheel 16, the carrying plate 2 is fixedly connected with a second fixing plate 20, the second fixing plate 20 is fixedly connected with a motor 21, and the output end of the motor 21 is sleeved with one end of the second rotating shaft 18; after the motor 21 is started, the second rotating shaft 18 and the worm 19 can be driven to rotate, and the worm 19 is meshed with the worm wheel 16, so that the worm wheel 16 and the first rotating shaft 4 can be smoothly driven to rotate.

Further, the fixed shaft 12 is rotatably connected with a roller 22, the inner wall of the elongated slot 8 is provided with a rolling groove 23, the roller 22 abuts against the rolling groove 23, and the roller 22 is matched with the rolling groove 23, so that the friction force generated when the movable plate 9 moves can be reduced, and the movable plate 9 can move more flexibly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a battery expansibility test splint, includes support frame (1), its characterized in that: the supporting frame (1) is fixedly connected with a carrying plate (2), the carrying plate (2) is sleeved with a first bearing (3) in an embedded mode, the axis of the first bearing (3) is sleeved with a first rotating shaft (4), the upper end of the first rotating shaft (4) is fixedly connected with a rotating disc (5), the rotating disc (5) is provided with a guide groove (6), the carrying plate (2) is fixedly connected with a plurality of supports (7), each support (7) is provided with a long groove (8), the long groove (8) is provided with a movable plate (9), the movable plate (9) is fixedly connected with a pressure sensor (10), the supports (7) are fixedly connected with fixed plates (11), the lower portion of the movable plate (9) is fixedly connected with a fixed shaft (12), and the fixed shaft (12) penetrates through the lower end of the long groove (8) and is fixedly connected with a first fixed plate (13), the lower part fixedly connected with guide post (14) of first fixed plate (13), guide post (14) with guide way (6) are contradicted, the lower part of carrying board (2) is provided with and is used for driving first pivot (4) pivoted actuating mechanism (15).

2. The battery expansion force test clamping plate according to claim 1, wherein: actuating mechanism (15) are including cup jointing worm wheel (16) of first pivot (4) lower extreme, the lower part fixedly connected with second bearing (17) of carrying board (2), second pivot (18) have been cup jointed in the axle center of second bearing (17), worm (19) have been cup jointed in second pivot (18), worm (19) with worm wheel (16) meshing, fixedly connected with second fixed plate (20) on carrying board (2), fixedly connected with motor (21) on second fixed plate (20), the output of motor (21) with the one end of second pivot (18) is cup jointed.

3. The battery expansion force test clamping plate according to claim 1, wherein: the fixed shaft (12) is rotatably connected with a roller (22), the inner wall of the long groove (8) is provided with a rolling groove (23), and the roller (22) is abutted against the rolling groove (23).