A fixture for assembling a battery pack

By designing a clamp driven by a hydraulic cylinder and a lifting cylinder, the problem of difficult adjustment of existing battery pack assembly clamps was solved, achieving stable clamping and flexible adjustment of the battery pack and improving assembly efficiency.

CN224407433UActive Publication Date: 2026-06-26SHANGHAI RUIYU AUTOMOBILE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI RUIYU AUTOMOBILE CO LTD
Filing Date
2025-07-25
Publication Date
2026-06-26

Smart Images

  • Figure CN224407433U_ABST
    Figure CN224407433U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of clamps for battery pack assembly, including base, the top of the base is provided with fixed plate and moving plate, the inboard of fixed plate and moving plate is rotatably installed with clamping mechanism by pivot and locating block, the clamping mechanism includes mounting plate, the inboard of mounting plate is connected with fixed clamping plate by first connecting rod, the upside of fixed clamping plate is provided with moving clamping plate, the side of moving clamping plate is connected with moving block by second connecting rod, and the moving block is clamped in the movable slot of mounting plate.The utility model structure design is scientific and reasonable, battery pack workpiece is clamped and fixed by the clamping mechanism between fixed plate and moving plate, different width size battery pack workpiece assembly demand can be adapted, and by setting drive mechanism as power mechanism to drive clamping mechanism to rotate, the angle of clamping workpiece is adjusted, to meet different clamping demand, provide convenience for the assembly process of battery pack workpiece.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of battery pack assembly clamping equipment, specifically a clamp for battery pack assembly. Background Technology

[0002] Battery packs require clamping and positioning during assembly to ensure stability. However, clamping is difficult to maintain during assembly, and it's challenging to adjust the clamps to fit the battery pack's dimensions. Furthermore, it's difficult to flip and adjust the clamps according to assembly requirements, impacting assembly efficiency. Therefore, we propose a clamping device for battery pack assembly. Utility Model Content

[0003] The purpose of this invention is to provide a fixture for assembling battery packs to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a clamp for assembling a battery pack, comprising a base, a fixed plate and a movable plate on the top of the base, a clamping mechanism rotatably mounted on the inner side of both the fixed plate and the movable plate via a rotating shaft and a positioning block, the clamping mechanism comprising an mounting plate, a fixed clamping plate connected to the inner side of the mounting plate via a first connecting rod, a movable clamping plate on the upper side of the fixed clamping plate, a movable block connected to the side of the movable clamping plate via a second connecting rod, the movable block being engaged in a movable groove of the mounting plate, and a lifting cylinder being provided below the movable block, a drive shaft rotatably connected to the fixed plate, a locking block being provided at the bottom of the movable plate, the locking block being movably engaged in a locking groove above the base, and a hydraulic cylinder being provided on the other side of the movable plate.

[0005] In the above scheme, casters are provided at the bottom of the base.

[0006] In the above scheme, buffer blocks are provided on the inner sides of both the fixed clamping plate and the movable clamping plate.

[0007] In the above scheme, a clamping mechanism is connected to the inner side of the drive shaft, and a driving mechanism is connected to the outer end of the drive shaft.

[0008] In the above scheme, the drive mechanism includes a reducer and a motor.

[0009] In the above scheme, limit blocks are provided on both sides of the card block, and the limit blocks are movably engaged in the limit groove.

[0010] In the above scheme, the hydraulic cylinder is fixedly mounted on the positioning plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This clamp for battery pack assembly has a simple and reasonable structural design and strong practicality. By setting a hydraulic cylinder on the base as a lateral adjustment mechanism, it can drive the moving plate to move laterally, thereby adjusting the distance between the fixed plate and the moving plate. Then, the clamping mechanism between the fixed plate and the moving plate clamps and fixes the battery pack workpiece, which can adapt to the assembly needs of battery pack workpieces of different widths. By setting a fixed clamping plate and a moving clamping plate on the inner side of the mounting plate for use together, the height of the moving block can be adjusted by a lifting cylinder, thereby adjusting the distance between the fixed clamping plate and the moving clamping plate to adapt to the clamping and positioning needs of workpieces of different heights. By setting a drive mechanism as a power mechanism to drive the clamping mechanism to rotate, the angle of clamping the workpiece can be adjusted, thereby meeting different clamping needs and providing convenience for the assembly process of battery pack workpieces. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model.

[0013] Figure 2 This is a schematic diagram of the clamping mechanism of this utility model.

[0014] In the diagram: 1. Base; 11. Casters; 12. Fixed plate; 13. Moving plate; 14. Rotating shaft; 15. Positioning block; 16. Clamping mechanism; 17. Mounting plate; 18. First connecting rod; 19. Fixed clamping plate; 2. Second connecting rod; 21. Moving clamping plate; 22. Buffer block; 23. Moving block; 24. Movable groove; 25. Lifting cylinder; 26. Transmission shaft; 27. Drive mechanism; 28. Locking block; 29. ​​Locking groove; 3. Limiting block; 31. Limiting groove; 32. Hydraulic cylinder. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figure 1-2This utility model provides a technical solution: a clamp for assembling a battery pack, including a base 1. A fixed plate 12 and a movable plate 13 are provided on the top of the base 1. A clamping mechanism 16 is rotatably mounted on the inner side of both the fixed plate 12 and the movable plate 13 via a rotating shaft 14 and a positioning block 15. The clamping mechanism 16 includes a mounting plate 17. A fixed clamping plate 19 is connected to the inner side of the mounting plate 17 via a first connecting rod 18. A movable clamping plate 21 is provided on the upper side of the fixed clamping plate 19. A movable block 23 is connected to the side of the movable clamping plate 21 via a second connecting rod 2. The movable block 23 is engaged in the movable groove 24 of the mounting plate 17, and a lifting cylinder 25 is provided below the movable block 23. A transmission shaft 26 is rotatably connected to the fixed plate 12. A locking block 28 is provided at the bottom of the movable plate 13. The locking block 28 is movably engaged in the locking groove 29 above the base 1. A hydraulic cylinder 32 is provided on the other side of the movable plate 13.

[0017] By setting a hydraulic cylinder 32 on the base 1 as a lateral adjustment mechanism, the moving plate 13 can be moved laterally, thereby adjusting the distance between the fixed plate 12 and the moving plate 13. Then, the battery pack workpiece is clamped and fixed by the clamping mechanism 16 between the fixed plate 12 and the moving plate 13, which can adapt to the assembly requirements of battery pack workpieces of different widths.

[0018] In the above scheme, casters 11 are provided at the bottom of the base 1. Specifically, the casters 11 are self-locking casters, which facilitate the movement of the equipment.

[0019] In the above scheme, buffer blocks 22 are provided on the inner sides of both the fixed clamping plate 19 and the movable clamping plate 21. By using the fixed clamping plate 19 and the movable clamping plate 21 together on the inner side of the mounting plate 17, the height of the movable block 23 can be adjusted by the lifting cylinder 25, thereby adjusting the distance between the fixed clamping plate 19 and the movable clamping plate 21 to meet the clamping and positioning requirements of workpieces of different heights.

[0020] In the above scheme, a clamping mechanism 16 is connected to the inner side of the drive shaft 26, and a drive mechanism 27 is connected to the outer end of the drive shaft 26. By setting the drive mechanism 27 as a power mechanism to drive the clamping mechanism 16 to rotate, the angle of clamping the workpiece can be adjusted to meet different clamping requirements and facilitate the assembly process of battery pack workpieces.

[0021] In the above scheme, the drive mechanism 27 includes a reducer and a motor. The motor and reducer work together to drive the transmission shaft 26 to rotate the inner clamping mechanism 16, thereby achieving the purpose of rotating or adjusting the angle of the clamped workpiece.

[0022] In the above scheme, limit blocks 3 are provided on both sides of the locking block 28, and the limit blocks 3 are movably locked in the limit groove 31. By setting the locking blocks 3 and the limit groove 31, the moving plate 13 is driven to move laterally under the action of the hydraulic cylinder 32. During this process, the limit blocks 3 move in the limit groove 31, thereby ensuring the stability of the moving plate 13 during the movement.

[0023] In the above scheme, the hydraulic cylinder 32 is fixedly mounted on the positioning plate.

[0024] Working principle:

[0025] This type of battery pack assembly fixture places the battery pack workpiece to be assembled inside two clamping mechanisms 16 during use. Then, the hydraulic cylinder 32 is activated. By setting the hydraulic cylinder 32 on the base 1 as a lateral adjustment mechanism, the moving plate 13 can be moved laterally, thereby adjusting the distance between the fixed plate 12 and the moving plate 13. Then, the clamping mechanism 16 between the fixed plate 12 and the moving plate 13 clamps and fixes the battery pack workpiece. By setting a fixed clamping plate 19 and a moving clamping plate 21 on the inner side of the mounting plate 17 for use, the height of the moving block 23 can be adjusted by the lifting cylinder 25, thereby adjusting the distance between the fixed clamping plate 19 and the moving clamping plate 21 to meet the clamping and positioning requirements of workpieces of different heights. By setting a drive mechanism 27 as a power mechanism to drive the clamping mechanism 16 to rotate, the angle of clamping the workpiece can be adjusted to meet different clamping requirements and facilitate the assembly process of the battery pack workpiece.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A clamp for assembling a battery pack, comprising a base (1), characterized in that: The base (1) has a fixed plate (12) and a movable plate (13) on its top. The fixed plate (12) and the movable plate (13) are both rotatably mounted with a clamping mechanism (16) via a pivot (14) and a positioning block (15). The clamping mechanism (16) includes a mounting plate (17). The mounting plate (17) is connected to a fixed clamping plate (19) via a first connecting rod (18) on its inner side. A movable clamping plate (21) is provided on the upper side of the fixed clamping plate (19). A movable block (23) is connected to the side via a second connecting rod (2). The movable block (23) is engaged in the movable groove (24) of the mounting plate (17). A lifting cylinder (25) is provided below the movable block (23). A drive shaft (26) is rotatably connected to the fixed plate (12). A locking block (28) is provided at the bottom of the movable plate (13). The locking block (28) is engaged in the locking groove (29) above the base (1). A hydraulic cylinder (32) is provided on the other side of the movable plate (13).

2. The fixture for assembling a battery pack according to claim 1, characterized in that: The base (1) is provided with casters (11) at its bottom.

3. The fixture for assembling a battery pack according to claim 1, characterized in that: Both the fixed clamping plate (19) and the movable clamping plate (21) are provided with buffer blocks (22) on their inner sides.

4. The fixture for assembling a battery pack according to claim 1, characterized in that: The inner side of the drive shaft (26) is connected to a clamping mechanism (16), and the outer end of the drive shaft (26) is connected to a driving mechanism (27).

5. A fixture for assembling a battery pack according to claim 4, characterized in that: The drive mechanism (27) includes a reducer and an electric motor.

6. The fixture for assembling a battery pack according to claim 1, characterized in that: Limiting blocks (3) are provided on both sides of the card block (28), and the limiting blocks (3) are movably engaged in the limiting groove (31).

7. The fixture for assembling a battery pack according to claim 1, characterized in that: The hydraulic cylinder (32) is fixedly mounted on the positioning plate.