Battery shell pressing device

By combining the limit adjustment mechanism and the reset spring, the battery casing can be pressed simultaneously and evenly, which solves the problems of cumbersome operation and uneven force in the existing technology, and improves work efficiency and bonding quality.

CN223858174UActive Publication Date: 2026-01-30泰苓科技(湖州)有限公司
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423279246.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-30
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing battery casing clamping devices are cumbersome to operate, cannot guarantee uniform force on the top of the casing, and are difficult to clamp multiple casings simultaneously.

Method used

A battery casing clamping device was designed, which adopts a limit adjustment mechanism. Through the cooperation of the adjustment groove and the clamping plate, multiple casings can be simultaneously limited and uniformly clamped. The cooperation of the return spring and the limit plate ensures that the casing does not move during the clamping process, and the uniform pressure is achieved by the drive cylinder.

Benefits of technology

This improved work efficiency, ensured simultaneous and uniform pressure on multiple shells, and enhanced the bonding quality of the shells.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223858174U_ABST
    Figure CN223858174U_ABST
Patent Text Reader

Abstract

The utility model relates to a battery shell pressing device which comprises a bottom plate, a shell installation box is installed at the top of the bottom plate, two supporting columns are fixedly installed at the top of the bottom plate, a transverse plate is fixedly installed at the tops of the supporting columns, and a driving cylinder is installed on the transverse plate in a penetrating mode. A pressing plate is mounted at the free end of the driving cylinder, and a limiting adjusting mechanism is arranged between the bottom plate and the shell mounting box. According to the battery shell pressing device, by arranging the limiting adjusting mechanism, a plurality of adhered battery shells can be placed in the shell mounting box at the same time, clamping plates are clamped in adjusting grooves in different positions according to the sizes of the shells to limit the two sides of the shells, and under the jacking action of reset springs, limiting plates push the shells, so that the shells can be pressed, and the battery shells can be pressed. And the limiting plates are clamped on the inner walls of the limiting plates and the shell mounting box, movement during pressing is prevented, the multiple shells are pressed at the same time, and the working efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to battery assembly technical field, concretely is a battery shell pressure device. BACKGROUND

[0002] At present, the battery core of the battery generally needs to be wrapped and covered by the upper and lower shells after production, so as to play a protection and fixing role on the battery core; the existing pressure combined mode of the upper and lower shells is mainly through the manual pressure combined mode of workers, so that the stress of the upper and lower shell pressure combined each time is not the same, and thus it is difficult to guarantee the pressure combined quality of the upper and lower shell, and thus it is difficult to realize the pressure combined standardization between the upper and lower shells.

[0003] The utility model discloses a kind of adjustable pressure devices of lithium battery shell in the utility model with publication No. CN220934157U, it is applicable to the pressure of lithium battery shell, with strong applicability, lithium battery model can be quickly switched, can be recycled Use characteristics, simultaneously because tensioner applies lever principle, it is more relaxed and more convenient when using;But the device will encounter the following problems when using: first, the distance between the two bands cannot be adjusted, so the surface of the battery shell cannot be wrapped and bound, so the pressure on the top of the shell is different, which affects the bonding quality;In addition, the device can only bind one shell at a time when pressing the shell, and needs to constantly loosen and bind, which is relatively cumbersome to operate;Therefore, a battery shell pressure device is proposed to solve the above problems. Utility model content

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a battery shell pressure device, which has the advantages of facilitating simultaneous pressure of multiple shells of the same height, and solves the problem of cumbersome operation of the comparative device during use and the inability to ensure uniform stress on the top of the shell.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a battery shell pressure device, comprising a bottom plate, a shell mounting box is installed on the top of the bottom plate, two support columns are fixedly installed on the top of the bottom plate, a horizontal plate is fixedly installed on the top of the support column, a drive cylinder is installed through the horizontal plate, a pressure plate is installed on the free end of the drive cylinder, a limiting adjustment mechanism is arranged between the bottom plate and the shell mounting box;

[0008] The limiting adjusting mechanism comprises adjusting grooves, the front and rear sides of the inner wall of the shell mounting box are provided with adjusting grooves, the inside of the shell mounting box is provided with a clamping plate, the front and rear sides of the clamping plate are fixedly provided with clamping blocks, the front side wall of the shell mounting box is slidably connected with two moving rods, the side end of the moving rod is fixedly provided with a limiting plate, the top of the bottom plate is fixedly provided with a supporting plate, the supporting plate is slidably connected with two slide rods, the outside of the two slide rods is sleeved with a reset spring, the end of the reset spring close to the moving rod is fixedly provided with a connecting plate, and the end of the reset spring away from the moving rod is provided with a fixed plate outside.

[0009] Further, the bottom wall of the limiting plate is slidably connected with the inner bottom wall of the shell mounting box, and the bottom end of the clamping plate is higher than the top end of the limiting plate.

[0010] Further, the end of the moving rod away from the limiting plate is fixedly connected with the connecting plate, and the end of the fixed plate away from the reset spring is fixedly connected with the supporting plate.

[0011] Further, the middle part of the connecting plate is provided with a through hole, the slide rod penetrates through the fixed plate through the through hole and is slidably connected with the fixed plate.

[0012] Further, the adjusting groove is provided in a T shape, and the clamping block is provided in a T shape.

[0013] Further, the front end of the two slide rods is fixedly provided with a pull plate, the front side of the pull plate is fixedly provided with a handle, the top of the bottom plate is fixedly provided with a hinged seat, and the hinged seat is hingedly provided with a blocking rod.

[0014] Further, the number of the adjusting grooves exceeds ten, and the adjusting grooves are symmetrically arranged.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0017] The battery shell pressing device can put multiple adhered battery shells into the shell mounting box at the same time through the limiting adjusting mechanism, and limit the two sides of the shell by clamping the clamping plate in the adjusting grooves at different positions according to the size of the shell. Under the action of the reset spring, the limiting plate pushes the shell, so that the shell is clamped between the limiting plate and the inner wall of the shell mounting box, preventing movement during pressing. Multiple shells are pressed at the same time, which improves the work efficiency, and the pressing plate can uniformly press the top of the shell, so that the shell is adhered more tightly. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic view of the utility model;

[0019] Figure 2 It is a side view of the utility model;

[0020] Figure 3 It is the utility model Figure 1 The structure enlarged view of A in the middle;

[0021] Figure 4 It is the utility model Figure 2 The structure enlarged view of B in the middle.

[0022] In the figure: 1 bottom plate, 2 shell mounting box, 3 support column, 4 cross plate, 5 drive cylinder, 6 compression plate, 7 limit adjusting mechanism, 701 adjusting groove, 702 clamping plate, 703 clamping block, 704 moving rod, 705 limit plate, 706 support plate, 707 slide rod, 708 reset spring, 709 connecting plate, 710 fixed plate, 8 pull plate, 9 hinged seat, 10 stop lever. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-4 The battery shell compression device in the embodiment comprises a bottom plate 1, a shell mounting box 2 is installed on the top of the bottom plate 1, two support columns 3 are fixedly installed on the top of the bottom plate 1, a cross plate 4 is fixedly installed on the top of the support column 3, a drive cylinder 5 is installed through the cross plate 4, a compression plate 6 is installed on the free end of the drive cylinder 5, and a limit adjusting mechanism 7 is arranged between the bottom plate 1 and the shell mounting box 2.

[0025] Specifically, the limiting adjusting mechanism 7 comprises an adjusting groove 701, the inner walls of the shell mounting box 2 are provided with the adjusting grooves 701 on the front and back sides, the shell mounting box 2 is internally provided with a clamping plate 702, the front and back sides of the clamping plate 702 are fixedly provided with clamping blocks 703, the front wall of the shell mounting box 2 is slidably connected with two moving rods 704, the side ends of the moving rods 704 are fixedly provided with limiting plates 705, the top of the bottom plate 1 is fixedly provided with a supporting plate 706, the supporting plate 706 is slidably connected with two slide rods 707, the outer sides of the two slide rods 707 are sleeved with return springs 708, one end of the return spring 708 close to the moving rod 704 is fixedly provided with a connecting plate 709, the other end of the return spring 708 away from the moving rod 704 is externally provided with a fixed plate 710, through the limiting adjusting mechanism 7, multiple adhered battery shells can be simultaneously put into the shell mounting box 2, and the clamping plate 702 can be clamped in the adjusting grooves 701 at different positions to limit the two sides of the shell according to the size of the shell, so that the shell is prevented from moving left and right during compression, and the number of the adjusting grooves 701 is large, so the flexibility of adjustment is strong, through the return spring 708, under the action of the return spring 708, the limiting plate 705 will push the shell, so that the shell is clamped between the limiting plate 705 and the inner wall of the shell mounting box 2, so that the shell is prevented from moving during compression, and multiple shells are compressed simultaneously, which improves the work efficiency, and the compression plate 6 can uniformly press the top of the shell, so that the shell is adhered more tightly.

[0026] Specifically, the bottom wall of the limiting plate 705 is slidably connected with the inner bottom wall of the shell mounting box 2, and the bottom end of the clamping plate 702 is higher than the top end of the limiting plate 705, so that the limiting plate 705 will not collide with the clamping plate 702 when moving.

[0027] Specifically, the adjusting groove 701 is T-shaped, and the clamping block 703 is T-shaped, so that the clamping block 703 can only be pulled up and down when being taken out and installed, and cannot be separated from the adjusting groove 701 in other directions.

[0028] Specifically, the front ends of the two slide rods 707 are fixedly provided with a pull plate 8, the front side of the pull plate 8 is fixedly provided with a handle, the top of the bottom plate 1 is fixedly provided with a hinged seat 9, the hinged seat 9 is hingedly provided with a blocking rod 10, through the pull plate 8 and the handle, when the handle is pulled, the pull plate 8 will be moved, and the pull plate 8 can simultaneously drive the two slide rods 707 to move; through the hinged seat 9, the blocking rod 10 can rotate on the hinged seat 9, when the blocking rod 10 rotates towards the pull plate 8, it will hinder the movement of the connecting plate 709, this operation can be performed before the shell is filled, so that the limiting plate 705 in the shell mounting box 2 does not hinder the filling of the shell, and after the shell is filled, the blocking rod 10 is rotated upwards again, so that the connecting plate 709 is no longer limited.

[0029] In the implementation, the following steps are performed:

[0030] 1) first, according to the size of the shell, the card block 703 on the card plate 702 is clamped into the adjusting groove 701 in different positions, so as to divide the space inside the shell mounting box 2 into multiple spaces conforming to the size of the shell;

[0031] 2) then pull the handle outward, and rotate the stop lever 10, so that the stop lever 10 stops the position of the connecting plate 709, and the limiting plate 705 moves to the inner side wall of the shell mounting box 2, and then the glued shells are placed in the multiple spaces respectively;

[0032] 3) finally, the stop lever 10 is rotated upward, so that the connecting plate 709 loses the limit, and under the action of the reset spring 708, the limiting plate 705 pushes the shell, so that it is clamped between the limiting plate 705 and the inner wall of the shell mounting box 2, and finally the control driving cylinder 5 drives the pressing plate 6 to move downward, and the top of the shell is pressed.

[0033] In summary, the battery shell pressing device can put multiple glued battery shells into the shell mounting box 2 at the same time by setting the limiting adjusting mechanism 7, and the card plate 702 is clamped in the adjusting groove 701 in different positions to limit the two sides of the shell, and under the action of the reset spring 708, the limiting plate 705 pushes the shell, so that it is clamped between the limiting plate 705 and the inner wall of the shell mounting box 2, preventing movement during pressing. Multiple shells are pressed at the same time, which not only improves the work efficiency, but also can uniformly press the top of the shell, so that the shell is glued more tightly, and solves the problem that the comparative device is complicated to operate and cannot guarantee uniform stress on the top of the shell.

[0034] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a…" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A battery housing compression device comprising a base plate (1), characterized in that: The top of the bottom plate (1) is provided with a shell mounting box (2), the top of the bottom plate (1) is fixedly provided with two supporting columns (3), the top of the supporting column (3) is fixedly provided with a horizontal plate (4), the horizontal plate (4) is provided with a driving cylinder (5) penetratingly installed, the free end of the driving cylinder (5) is provided with a pressing plate (6), and the bottom plate (1) and the shell mounting box (2) are provided with a limiting adjusting mechanism (7). The limiting adjusting mechanism (7) comprises an adjusting groove (701), the inner walls of the shell mounting box (2) are provided with adjusting grooves (701) on the front and rear sides, the inside of the shell mounting box (2) is provided with a clamping plate (702), the front and rear sides of the clamping plate (702) are fixedly provided with clamping blocks (703), the front wall of the shell mounting box (2) is slidably connected with two moving rods (704), the side end of the moving rod (704) is fixedly provided with a limiting plate (705), the top of the bottom plate (1) is fixedly provided with a supporting plate (706), the supporting plate (706) is slidably connected with two slide rods (707), the outside of the two slide rods (707) is sleeved with a reset spring (708), one end of the reset spring (708) close to the moving rod (704) is fixedly provided with a connecting plate (709), and the other end of the reset spring (708) away from the moving rod (704) is provided with a fixed plate (710) outside.

2. A battery case compression device according to claim 1, characterized by: The bottom wall of the limiting plate (705) is slidably connected with the inner bottom wall of the shell mounting box (2), and the bottom end of the clamping plate (702) is higher than the top end of the limiting plate (705).

3. A battery case compression device according to claim 1, wherein: The end of the moving rod (704) away from the limiting plate (705) is fixedly connected with the connecting plate (709), and the end of the fixed plate (710) away from the reset spring (708) is fixedly connected with the supporting plate (706).

4. A battery case compression device according to claim 1, wherein: The middle part of the connecting plate (709) is provided with a through hole, the slide rod (707) penetrates through the fixed plate (710) through the through hole, and is slidably connected with the fixed plate (710).

5. A battery case compression device according to claim 1, wherein: The adjusting groove (701) is provided in a T shape, and the clamping block (703) is provided in a T shape.

6. A battery case compression device according to claim 1, wherein: The front end of the two slide rods (707) is fixedly provided with a pull plate (8), the front side of the pull plate (8) is fixedly provided with a handle, the top of the bottom plate (1) is fixedly provided with a hinged seat (9), and the hinged seat (9) is hingedly provided with a blocking rod (10).

7. A battery case compression device according to claim 1, wherein: The number of the adjusting grooves (701) exceeds ten, and the adjusting grooves (701) are symmetrically arranged front and back.

Citation Information

Patent Citations

  • Adjustable pressing device for lithium battery shell

    CN220934157U