Battery PACK clamp tool

By designing a battery pack fixture, the clamping plate spacing can be adjusted by using a threaded rod and bevel gear system, which solves the problem of high fixture design cost during battery pack testing and achieves stable clamping and efficient testing.

CN224144429UActive Publication Date: 2026-04-21SHANGHAI RUIYU AUTOMOBILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI RUIYU AUTOMOBILE CO LTD
Filing Date
2025-05-15
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Because battery packs undergo numerous modifications during production and assembly, new tooling designs are required for testing different battery packs, increasing design costs.

Method used

Design a battery pack clamping fixture that uses a threaded rod to drive the first bevel gear to rotate, and the moving plate is moved through the meshing second bevel gear and gear system, so that the clamping plate spacing can be adjusted to accommodate battery packs of different sizes.

Benefits of technology

It achieves stable clamping of battery packs of different sizes, reduces production costs and improves testing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a battery PACK clamp tool which comprises a bottom plate, a U-shaped supporting frame is arranged in the middle of the upper portion of the bottom plate, a threaded rod is connected with the middle of one side of the U-shaped supporting frame in an inserted mode, a first bevel gear is arranged at the end, located in the U-shaped supporting frame, of the threaded rod, a second bevel gear meshed with the first bevel gear is arranged on a shaft rod, and the second bevel gear is meshed with the second bevel gear. A gear is arranged at the position, above the second bevel gear, of the shaft rod, centrosymmetric racks are arranged at the positions, on the two sides of the gear, of the U-shaped supporting frame, the ends, away from the gear, of the racks are fixedly connected with a movable plate, connecting blocks are arranged on the two sides of the upper portion of the movable plate, and the connecting blocks penetrate through the through grooves to be fixedly connected with the connecting plate; the upper portion of the side, close to the U-shaped supporting frame, of the connecting plate is fixedly connected with the clamping plate. The clamp tool is simple in structure and good in clamping stability, battery PICKs of different sizes can be clamped, and the detection efficiency of the battery PICKs is effectively improved while the production cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of battery PACK testing technology, and in particular to a battery PACK fixture. Background Technology

[0002] With the increasing electrification of automobiles, non-standard battery packs are becoming more common in various application scenarios. Therefore, a variety of matching tooling fixtures are needed to assist in the production, testing, and transportation of batteries before vehicle installation. The complex road conditions in actual applications of power batteries place high demands on the reliability and stability of the battery packs. Therefore, vibration testing of the battery packs is necessary before vehicle installation. Before vibration testing, the battery packs need to be fixed in place by fixtures. Since battery packs undergo significant modifications during production and assembly, different battery packs require completely new tooling designs for testing, increasing tooling design costs. Therefore, we propose a battery pack fixture. Utility Model Content

[0003] To address the aforementioned problems, this invention provides a battery pack fixture. This invention solves the problem that battery packs require significant modifications during production and assembly, necessitating entirely new fixture designs for testing different battery packs, thus increasing fixture design costs.

[0004] This utility model discloses a battery pack fixture, comprising a base plate, a U-shaped support frame at the center of the upper part of the base plate, a threaded rod inserted into the center of one side of the U-shaped support frame, a first bevel gear at one end of the threaded rod inside the U-shaped support frame, a shaft at the center of the upper part of the base plate, a second bevel gear meshing with the first bevel gear on the shaft, a gear above the second bevel gear on the shaft, centrally symmetrical racks on both sides of the U-shaped support frame on both sides of the gears, the end of the rack away from the gear being fixedly connected to a movable plate, through slots on both sides of the U-shaped support frame above the movable plate, connecting blocks on both sides of the movable plate above the movable plate, two connecting blocks located above the same movable plate passing through the through slots and fixedly connected to a connecting plate, the upper side of the connecting plate near the U-shaped support frame being fixedly connected to a clamping plate.

[0005] In the above scheme, a rubber pad is provided on the side of the clamping plate away from the connecting plate.

[0006] In the above scheme, the clamping plate is provided with reinforcing plates at both ends on the side near the connecting plate, and the reinforcing plates are fixedly connected to the connecting plate at the bottom.

[0007] In the above scheme, a slider is provided on the side of the rack away from the movable plate, and a guide rail matching the slider is provided on the U-shaped support frame.

[0008] In the above scheme, the threaded rod is located on the outer side of the U-shaped support frame and is fixedly connected to the turntable, and the outer side of the turntable is provided with anti-slip texture.

[0009] In the above scheme, a support plate is provided on the side of the base plate near the first bevel gear. The support plate is movably connected to the threaded rod. A limiting block is provided between the support plate and the U-shaped support frame. Guide rods are provided on both sides of the limiting block below the threaded rod.

[0010] In the above scheme, four mounting holes are arranged in a matrix on both sides of the base plate.

[0011] The advantages and beneficial effects of this utility model are as follows: This utility model provides a battery pack clamping fixture. A threaded rod drives a first bevel gear to rotate. A second bevel gear, meshing with the first bevel gear, begins to rotate under the drive of the first bevel gear. Under the drive of the first bevel gear, the second bevel gear can drive the shaft and gear to rotate. Through the mutual cooperation between the gear and the rack, the rack can drive the movable plate to move horizontally. During the movement of the movable plate, the connecting block drives the connecting plate and the clamping plate to move accordingly. When the two clamping plates approach each other, the mutual cooperation between the two clamping plates achieves the purpose of clamping the battery pack. The distance between the two clamping plates is adjustable, so that the two clamping plates can clamp battery packs of different sizes. This clamping fixture has a simple structure, good clamping stability, and can clamp battery packs of different sizes, reducing production costs while effectively improving the inspection efficiency of battery packs. Attached Figure Description

[0012] 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.

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is the front view of the present invention;

[0015] Figure 3 This is a bottom sectional view of the present invention.

[0016] In the diagram: 1. Base plate; 2. U-shaped support frame; 3. Threaded rod; 4. First bevel gear.

[0017] 5. Shaft; 6. Second bevel gear; 7. Gear; 8. Rack

[0018] 9. Movable plate; 10. Through groove; 11. Connecting block; 12. Connecting plate

[0019] 13. Clamping plate 14. Rubber pad 15. Reinforcing plate 16. Slider

[0020] 17. Guide rail; 18. Turntable; 19. Anti-slip texture; 20. Support plate

[0021] 21. Limiting block; 22. Guide rod; 23. Mounting hole. Detailed Implementation

[0022] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.

[0023] like Figure 1-3 As shown, this utility model is a battery pack fixture, including a base plate 1. A U-shaped support frame 2 is provided in the middle of the upper part of the base plate 1. A threaded rod 3 is inserted into the middle of one side of the U-shaped support frame 2, and the threaded rod 3 is movably connected to the U-shaped support frame 2. A first bevel gear 4 is provided at one end of the threaded rod 3 inside the U-shaped support frame 2. A shaft 5 is provided in the middle of the upper part of the base plate 1. Both ends of the shaft 5 are movably connected to the base plate 1 and the U-shaped support frame 2, respectively. A second bevel gear 6 is provided on the shaft 5, meshing with the first bevel gear 4. A gear 7 is provided on the shaft 5 above the second bevel gear 6. A centrally symmetrical rack 8 is provided on both sides of the U-shaped support frame 2 on the gear 7. The rack 8 meshes with the gear 7. The end of the rack 8 away from the gear 7 is fixedly connected to a movable plate 9. Through slots 10 are provided on both sides of the U-shaped support frame 2 above the movable plate 9. Connecting blocks are provided on both sides of the movable plate 9 above. 11. Two connecting blocks 11 located above the same movable plate 9 are fixedly connected to the connecting plate 12 through the through slot 10. The upper part of the connecting plate 12 near the U-shaped support frame 2 is fixedly connected to the clamping plate 13. When the threaded rod 3 is rotated, the threaded rod 3 drives the first bevel gear 4 to rotate. The second bevel gear 6, which meshes with the first bevel gear 4, starts to rotate under the drive of the first bevel gear 4. Under the drive of the first bevel gear 4, the second bevel gear 6 can drive the shaft 5 and the gear 7 to rotate. Through the mutual cooperation between the gear 7 and the rack 8, the rack 8 can drive the movable plate 9 to move horizontally. During the movement of the movable plate 9, the connecting blocks 11 drive the connecting plate 12 and the clamping plate 13 to move as well. The two clamping plates 13 move in opposite directions. When the two clamping plates 13 approach each other, the purpose of clamping with a battery can be achieved through the mutual cooperation between the two clamping plates 13.

[0024] The clamping plate 13 is provided with a rubber pad 14 on the side away from the connecting plate 12. The rubber pad 14 effectively increases the friction between the clamping plate 13 and the battery PICK.

[0025] The clamping plate 13 is provided with reinforcing plates 15 at both ends on the side near the connecting plate 12, and the reinforcing plates 15 are fixedly connected to the connecting plate 12 at the bottom.

[0026] A slider 16 is provided on the side of the rack 8 away from the movable plate 9. A guide rail 17 matching the slider 16 is provided on the U-shaped support frame 2. The slider 16 can slide on the guide rail 17. Through the cooperation between the slider 16 and the guide rail 17, the movement stability of the rack 8 is effectively improved.

[0027] The threaded rod 3 is located on the outer side of the U-shaped support frame 2 and is fixedly connected to the turntable 18. The turntable 18 is provided with anti-slip texture 19 on the outer side. The anti-slip texture 19 effectively increases the friction between the palm and the turntable 18, making it easier to rotate the turntable 18.

[0028] A support plate 20 is provided above the base plate 1 near the first bevel gear 4. The support plate 20 is movably connected to the threaded rod 3. A limiting block 21 is provided between the support plate 20 and the U-shaped support frame 2 on the threaded rod 3. Guide rods 22 are provided on both sides of the limiting block 21 below the threaded rod 3. The limiting block 21 is threadedly connected to the threaded rod 3. When the threaded rod 3 rotates, the limiting block 21 can move horizontally on the threaded rod 3. Through the mutual cooperation between the limiting block 21 and the threaded rod 3, the clamping plate 13 can be locked. The two ends of the guide rod 22 are fixedly connected to the support plate 20 and the U-shaped support frame 2, respectively. The limiting block 21 is movably connected to the guide rod 22. Through the mutual cooperation between the limiting block 21 and the guide rod 22, the movement stability of the limiting block 21 is effectively improved.

[0029] The base plate 1 has four mounting holes 23 arranged in a matrix on both sides, through which the fixture can be fixedly installed.

[0030] Specifically, in this utility model, when the turntable 18 is rotated, the turntable 18 drives the threaded rod 3 to rotate, the threaded rod 3 drives the first bevel gear 4 to rotate, and the second bevel gear 6, which meshes with the first bevel gear 4, starts to rotate under the drive of the first bevel gear 4. Under the drive of the first bevel gear 4, the second bevel gear 6 can drive the shaft 5 and the gear 7 to rotate. Through the mutual cooperation between the gear 7 and the rack 8, the rack 8 can drive the movable plate 9 to move horizontally. During the movement of the movable plate 9, the connecting block 11 drives the connecting plate 12 and the clamping plate 13 to move as well. The two clamping plates 13 move in opposite directions. When the two clamping plates 13 approach each other, the purpose of clamping the battery PICK can be achieved through the mutual cooperation between the two clamping plates 13. The distance between the two clamping plates 13 is adjustable, so that the two clamping plates 13 can clamp battery PICKs of different sizes.

[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A battery PACK clamp tooling including a base plate (1), characterized by, A U-shaped support frame (2) is provided in the middle of the upper part of the base plate (1). A threaded rod (3) is inserted into the middle of one side of the U-shaped support frame (2). A first bevel gear (4) is provided at one end of the threaded rod (3) inside the U-shaped support frame (2). A shaft (5) is provided in the middle of the upper part of the base plate (1). A second bevel gear (6) that meshes with the first bevel gear (4) is provided on the shaft (5). A gear (7) is provided above the second bevel gear (6) on the shaft (5). The U-shaped support frame (2) is provided on both sides of the gear (7). There is a centrally symmetrical rack (8), the end of the rack (8) away from the gear (7) is fixedly connected to the movable plate (9), the U-shaped support frame (2) is provided with through slots (10) on both sides above the movable plate (9), and there are connecting blocks (11) on both sides above the movable plate (9). The two connecting blocks (11) located above the same movable plate (9) pass through the through slots (10) and are fixedly connected to the connecting plate (12). The connecting plate (12) is fixedly connected to the clamping plate (13) on the side near the U-shaped support frame (2).

2. The battery PACK clamp tool according to claim 1, wherein A rubber pad (14) is provided on the side of the clamp (13) away from the connecting plate (12).

3. The battery PACK clamp tool according to claim 1, wherein The clamping plate (13) has reinforcing plates (15) at both ends on the side near the connecting plate (12), and the reinforcing plates (15) are fixedly connected to the connecting plate (12) at the bottom.

4. The battery PACK clamp tool according to claim 1, wherein A slider (16) is provided on the side of the rack (8) away from the movable plate (9), and a guide rail (17) matching the slider (16) is provided on the U-shaped support frame (2).

5. The battery PACK clamp tool according to claim 1, wherein The threaded rod (3) is located on the outside of the U-shaped support frame (2) and is fixedly connected to the turntable (18). The turntable (18) has anti-slip texture (19) on its outer side.

6. The battery PACK clamp tool according to claim 1, wherein A support plate (20) is provided on the side of the base plate (1) near the first bevel gear (4). The support plate (20) is movably connected to the threaded rod (3). A limiting block (21) is provided between the support plate (20) and the U-shaped support frame (2) of the threaded rod (3). Guide rods (22) are provided on both sides of the limiting block (21) below the threaded rod (3).

7. The battery PACK clamp tool of claim 1, wherein, The base plate (1) has four mounting holes (23) arranged in a matrix on both sides.