Lithium battery pressure formation equipment

By using a flexible support plate and a locking block structure, combined with the design of a push-pull assembly and a hollow base, the problem of inconvenient operation and poor adaptability of existing lithium battery pressure formation equipment is solved. This achieves rapid fixation and heat dissipation, improving the adaptability and safety of the equipment, especially its adaptability and safety.

CN223728815UActive Publication Date: 2025-12-26ANHUI JIRUI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202423251991.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-26
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing lithium battery pressure formation equipment is inconvenient to operate, affecting work efficiency, and is difficult to adapt to lithium batteries of different sizes, resulting in insufficient safety.

Method used

The device employs a flexible support plate and locking block structure, along with a push-pull assembly and hollow base design, to enable quick fixing and unfixing, adapting to lithium batteries of different sizes, and improving equipment safety through a cooling fan.

Benefits of technology

It improves the convenience of fixing and unfixing lithium batteries, expands the scope of application of the equipment, and enhances the safety and applicability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses lithium battery pressure formation equipment which comprises a base, a first electrode holder and a second electrode holder which are arranged oppositely are arranged on the base, and a first electrode plate and a second electrode plate are arranged on the opposite faces of the first electrode holder and the second electrode holder respectively. Wherein the second electrode holder is connected with a supporting batten through an elastic connecting piece, a clamping block is arranged between the supporting batten and the second electrode holder, the clamping block is rotationally connected to an extension plate integrally formed on the supporting batten, and the clamping block is provided with two contact surfaces which are oppositely distributed; and when the contact surface is in contact with the supporting batten and the second electrode holder, the second electrode holder moves relative to the supporting batten. According to the lithium battery pressure formation equipment disclosed by the utility model, the supporting strip plate and the second electrode holder which are elastically connected are arranged and are matched with the clamping blocks for use, so that the lithium battery can be quickly fixed, and the fixation of the lithium battery can also be quickly relieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of lithium battery, concretely is a lithium battery pressure formation equipment. BACKGROUND

[0002] Because electrolyte and positive and negative pole material in lithium battery can swell and shrink to a certain extent in the process of charging and discharging, therefore can cause the pressure uneven between battery pack members, even cause short circuit, leakage and other safety problems, in order to solve above problem, the lithium battery pressure formation is carried out when leaving factory.

[0003] The lithium battery pressure formation equipment in prior art adopts multiple mutually independent battery fixing mechanisms, so that multiple step operations need to be carried out one by one when fixing or releasing the lithium battery, and the operation convenience is poor, and the working efficiency is also affected. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a lithium battery pressure formation equipment to solve the above problems.

[0005] In order to achieve the above object, the utility model provides the following technical scheme:

[0006] A lithium battery pressure formation equipment, including base, the base is provided with first electrode seat and second electrode seat that are relatively arranged, the opposite surface of first electrode seat and second electrode seat is provided with first electrode piece and second electrode piece respectively, wherein the second electrode seat is connected with support strip board through elastic connecting piece, the support strip board and second electrode seat are provided with clamping block, the clamping block is rotatably connected on the extension plate that is integrally formed in support strip board, the clamping block has two contact surfaces that are relatively distributed, when the contact surface is contacted with support strip board and second electrode seat, the second electrode seat moves relative to support strip board.

[0007] On the basis of the above technical scheme, the utility model further provides the following optional technical scheme:

[0008] In further scheme, the base is provided with positioning groove.

[0009] In further scheme, the clamping block includes clamping block main part and operating handle, and the support strip board and second electrode seat are provided with clamping groove that is matched with clamping block main part.

[0010] In further scheme, the support strip board is movably arranged and can move along the direction close to or away from first electrode seat, and the base is provided with push-pull assembly for driving the movement of support strip board.

[0011] In a further aspect, the first electrode seat is fixed with a guide column, and the guide column is slidably penetrated through the support strip plate.

[0012] In a further aspect, the push-pull assembly comprises a threaded seat and a screw rod connected through screwing, wherein the threaded seat is fixed on the base, one end of the screw rod is rotatably connected with the support strip plate, and the other end is provided with a rotating disc.

[0013] In a further aspect, the bottom of the base is further provided with a hollow base, and the hollow base is installed with a heat dissipation fan.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The lithium battery pressure formation equipment in the utility model, through setting up the support strip plate and the second electrode seat of elastic connection, cooperation the use of the clamping block, can fix the lithium battery quickly, also can quickly release the fixing of the lithium battery, compared with the prior art, improved the convenience of operation, through setting up the support strip plate that can move relative to the first electrode seat, cooperation the use of the push-pull assembly, can adjust for the lithium battery of different sizes, improved the application range of overall equipment, through setting up the hollow base and the heat dissipation fan, can accelerate the heat dissipation, improved the use safety of overall equipment. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of an embodiment of the utility model under the equiaxial perspective.

[0017] Figure 2 It is the three-dimensional structure schematic diagram of another embodiment of the utility model under another perspective.

[0018] Figure 3 It is Figure 2 It is the enlarged structure schematic diagram of A.

[0019] Figure 4 It is the three-dimensional structure schematic diagram of another embodiment of the utility model under another perspective.

[0020] Legend of the drawing: 10-base, 101-positioning groove, 20-first electrode seat, 201-first electrode sheet, 202-guide column, 30-support strip plate, 301-extension plate, 302-clamping groove, 40-second electrode seat, 401-second electrode sheet, 50-clamping block, 501-clamping block main body, 502-operation handle, 60-push-pull assembly, 601-threaded seat, 602-screw rod, 603-rotating disc, 70-elastic connecting piece, 80-hollow base, 801-heat dissipation fan. DETAILED DESCRIPTION

[0021] The utility model will be combined with the drawings detailed below, in the drawing or specification, similar or same part uses same mark, and in practical application, the shape, thickness or height of each component can be enlarged or reduced. The utility model lists each embodiment only for describing the utility model, and is not used to limit the scope of the utility model. Any obvious modification or change made to the utility model does not deviate from the spirit and scope of the utility model.

[0022] Please refer to Figures 1-3 , one embodiment of the utility model, a lithium battery pressure formation equipment, including base 10, first electrode seat 20 and second electrode seat 40 are arranged on the base 10, the opposite surface of first electrode seat 20 and second electrode seat 40 is provided with first electrode sheet 201 and second electrode sheet 401 respectively, wherein the second electrode seat 40 is connected with support strip plate 30 through elastic connecting piece 70, the support strip plate 30 and second electrode seat 40 are provided with clamping block 50, the clamping block 50 is rotatably connected on the extension plate 301 integrally formed in support strip plate 30, clamping block 50 has two contact surfaces that are oppositely distributed, when the contact surface and support strip plate 30 and second electrode seat 40 contact, the second electrode seat 40 moves relative to support strip plate 30, when using, lithium battery is placed on the base 10 and makes one end of lithium battery and first electrode sheet 201 contact, after completing the stacking, rotates clamping block 50 so that the contact surface of clamping block 50 and support strip plate 30 and second electrode seat 40 contact, second electrode seat 40 moves so that the other end of lithium battery and second electrode sheet 401 contact, and elastic connecting piece 70 is stretched, thus the fixing of lithium battery is completed, when completing charge and discharge, rotates clamping block 50 again so that the contact surface of clamping block 50 and support strip plate 30 and second electrode seat 40 are separated, under the action of the reset elasticity of elastic connecting piece 70, second electrode seat 40 resets and thus releases the fixing of lithium battery.

[0023] Further, in the embodiment, the base 10 is provided with a positioning groove 101, which can position the lithium battery.

[0024] Further, in the embodiment, the clamping block 50 includes a clamping block body 501 and an operating handle 502, the support strip plate 30 and the second electrode seat 40 are provided with a clamping groove 302 matched with the clamping block body 501, and the operating handle 502 is arranged to facilitate the rotation of the clamping block 50, and the clamping groove 302 is arranged to position the clamping block 50.

[0025] It should be noted that although the card block 50 is in a strip shape in the embodiment, in the specific implementation process, the shape of the card block 50 is not limited, as long as the condition of enabling the second electrode seat 40 to move relative to the support strip plate 30 can be met, and similarly, in the embodiment, the elastic connecting piece 70 is composed of a telescopic rod and a spring sleeved on the periphery of the telescopic rod, but in the specific implementation process, the specific structure of the elastic connecting piece 70 is also not limited.

[0026] Please refer to Figure 2 In an embodiment of the utility model, the support strip plate 30 is movably arranged and can move along the direction close to or away from the first electrode seat 20, the base 10 is provided with a push-pull assembly 60 for driving the support strip plate 30 to move, so that different sizes of lithium batteries can be adjusted during use, and the applicability of the overall equipment is improved.

[0027] Further, in the embodiment, the first electrode seat 20 is fixed with a guide column 202, the guide column 202 is slidably penetrated through the support strip plate 30, so that the movable arrangement of the support strip plate 30 is realized.

[0028] Further, in the embodiment, the push-pull assembly 60 includes a threaded seat 601 and a screw rod 602 connected through thread cooperation, wherein the threaded seat 601 is fixed on the base 10, one end of the screw rod 602 is rotatably connected with the support strip plate 30, and the other end is provided with a rotating disc 603, during use, the rotating disc 603 is operated to drive the screw rod 602 to rotate, so that the driving of the support strip plate 30 is realized.

[0029] Please refer to Figure 4 In an embodiment of the utility model, the bottom of the base 10 is further provided with a hollow base 80, and the hollow base 80 is installed with a cooling fan 801, so that the heat dissipation can be effectively accelerated, and the use safety of the overall equipment is improved.

[0030] The working principle of the utility model is:

[0031] The lithium battery pressure formation equipment in the embodiment of the utility model can quickly fix the lithium battery and quickly release the fixation of the lithium battery by setting the elastically connected support strip plate 30 and the second electrode seat 40 in cooperation with the use of the card block 50, compared with the prior art, the operation convenience is improved; the support strip plate 30 capable of moving relative to the first electrode seat 20 is set, and the push-pull assembly 60 is used, so that different sizes of lithium batteries can be adjusted, and the application range of the overall equipment is improved; the hollow base 80 and the cooling fan 801 are set, so that the heat dissipation can be accelerated, and the use safety of the overall equipment is improved.

[0032] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0033] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A lithium battery pressure formation apparatus comprising a base (10), characterized in that, The base (10) is provided with oppositely arranged first electrode seat (20) and second electrode seat (40), the opposite surface of the first electrode seat (20) and the second electrode seat (40) is provided with first electrode sheet (201) and second electrode sheet (401) respectively, wherein the second electrode seat (40) is connected with the support strip plate (30) through the elastic connecting piece (70), the support strip plate (30) and the second electrode seat (40) are provided with the clamping block (50), the clamping block (50) is rotatably connected on the extension plate (301) integrally formed on the support strip plate (30), the clamping block (50) has two opposite contact surfaces, when the contact surface is in contact with the support strip plate (30) and the second electrode seat (40), the second electrode seat (40) moves relative to the support strip plate (30).

2. The lithium battery pressurization formation apparatus according to claim 1, characterized by, The base (10) is provided with the positioning groove (101).

3. The lithium battery pressurization formation apparatus of claim 1, wherein, The clamping block (50) includes clamping block main body (501) and operating handle (502), the support strip plate (30) and the second electrode seat (40) are provided with the clamping groove (302) matched with the clamping block main body (501).

4. The lithium battery pressurization formation apparatus of claim 1, wherein, The support strip plate (30) is movably arranged and can move along the direction close to or away from the first electrode seat (20), the base (10) is provided with the push-pull assembly (60) for driving the support strip plate (30) to move.

5. The lithium battery pressurization formation apparatus according to claim 4, wherein The first electrode seat (20) is fixed with the guide column (202), the guide column (202) is slidably penetrated through the support strip plate (30).

6. The lithium battery press formation apparatus of claim 4, wherein, The push-pull assembly (60) includes threaded seat (601) and screw rod (602) connected through thread cooperation, wherein the threaded seat (601) is fixed on the base (10), one end of the screw rod (602) is rotatably connected with the support strip plate (30), and the other end is provided with the rotating disc (603).

7. The lithium battery pressurization formation apparatus according to any one of claims 1-6, wherein, The bottom of the base (10) is further provided with the hollow base (80), the hollow base (80) is provided with the heat dissipation fan (801). The bottom of the base (10) is further provided with the hollow base (80), the hollow base (80) is provided with the heat dissipation fan (801).