Pressing plate and supporting plate assembly and formation cabinet

By using a magnetically connected pressure plate and tray assembly in the formation cabinet, the problem of difficult disassembly between silicone and the pressure plate is solved, enabling convenient replacement of the rubber pad structure and improving operational efficiency.

CN223612454UActive Publication Date: 2025-11-28APOWER ELECTRONICS CO LTD
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Patent Information

Application Number
CN202423056842.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-28
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

In the existing technology, the silicone is fixed to the pressure plate of the formation cabinet with adhesive, which makes disassembly difficult and makes it difficult to efficiently replace the silicone pad structure.

Method used

The pressure plate and tray assembly with magnetic connection achieves magnetic fixation between the pressure plate and the tray by setting magnetic components on the pressure plate and the tray, and the rubber pad structure is sandwiched between the tray and the pressure plate to facilitate the disassembly of the rubber pad structure.

Benefits of technology

This allows for easy disassembly of the rubber pad structure and pressure plate, reducing the difficulty and complexity of replacing the rubber pad and improving operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of battery formation, and discloses a pressing plate and supporting plate assembly and a formation cabinet, the pressing plate and supporting plate assembly comprises a pressing plate, a supporting plate and a rubber mat structure, the pressing plate is configured to be arranged in a cabinet body of the formation cabinet, and at least part of the pressing plate is a first magnetic attraction piece or the pressing plate is provided with the first magnetic attraction piece; at least part of the supporting plate is a second magnetic attraction piece or the supporting plate is provided with the second magnetic attraction piece, the first magnetic attraction piece is connected with the second magnetic attraction piece in a magnetic attraction mode, one of the first magnetic attraction piece and the second magnetic attraction piece is a magnet, and the other one of the first magnetic attraction piece and the second magnetic attraction piece is an iron element or a magnet; the rubber mat structure is connected with the supporting plate and can be clamped and fixed between the supporting plate and the pressing plate. The first magnetic attraction part and the second magnetic attraction part are connected in a magnetic attraction mode, so that the pressing plate and the supporting plate are fixed in a magnetic attraction mode, and the rubber mat structure is clamped between the supporting plate and the pressing plate, so that the rubber mat structure and the pressing plate are connected. And when the rubber mat structure needs to be replaced, only the supporting plate needs to be detached from the pressing plate, so that the rubber mat structure and the pressing plate are more convenient to detach.
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Description

TECHNICAL FIELD

[0001] The utility model relates to battery formation technical field especially, relate to a kind of pressing plate supporting plate subassembly and formation cabinet. BACKGROUND

[0002] Formation cabinet is aimed at the characteristics of low capacity or good consistency battery formation process, adopts automatic charge-discharge switching, automatic current setting, power failure protection, and has full Chinese microcomputer operation interface, its structure is advanced, reliable in performance, easy to operate, with very high performance-price ratio, is the ideal production equipment of secondary battery manufacturer.

[0003] In the formation process, there may be electrolyte and other liquids, the good sealing performance of silica gel can prevent liquid leakage, protect the circuit and other components inside the formation cabinet from corrosion, and prevent current leakage, avoid electrical safety accidents such as short circuit, and ensure the safety of the formation process. Therefore, in the formation process, silica gel is fixed on the upper pressing plate of the formation cabinet. In the prior art, silica gel is usually fixed between the formation cabinet by adhesive, and special glue (such as organic silica adhesive) is used to paste silica gel on the surface of the upper pressing plate. This way is relatively firm, but if you need to replace silica gel, it is relatively complex to disassemble.

[0004] Therefore, it is urgent to provide a pressing plate supporting plate subassembly and formation cabinet to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a pressing plate supporting plate subassembly, which solves the problem of difficult disassembly between the rubber pad structure and the pressing plate.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] A pressing plate supporting plate subassembly comprises:

[0008] A pressing plate is configured to be arranged in the cabinet body of the formation cabinet, and at least part of the pressing plate is a first magnetic attraction member or is provided with a first magnetic attraction member;

[0009] A supporting plate, at least part of which is a second magnetic attraction member or is provided with a second magnetic attraction member, the first magnetic attraction member and the second magnetic attraction member are magnetically attracted and connected, one of the first magnetic attraction member and the second magnetic attraction member is a magnet, and the other is a ferrous element or a magnet;

[0010] A rubber pad structure is connected with the supporting plate, and can be clamped and fixed between the supporting plate and the pressing plate.

[0011] Preferably, the other of the first magnetic attraction member and the second magnetic attraction member is a ferrous element.

[0012] Preferably, the pressing plate is a ferrous element, and the supporting plate is provided with a magnet.

[0013] As a preference, the number of magnets is at least two.

[0014] As a preference, the at least two magnets are evenly distributed on the supporting plate.

[0015] As a preference, the pressing plate-supporting plate assembly further comprises a connecting structure, and the rubber pad structure is detachably connected with the supporting plate through the connecting structure.

[0016] As a preference, the connecting structure comprises a positioning hole and a positioning member, one of the positioning hole and the positioning member is arranged on the supporting plate, and the other is arranged on the rubber pad structure, and the positioning member is detachably inserted into the positioning hole.

[0017] As a preference, the number of the positioning member and the positioning hole is at least two and one-to-one correspondence, and the one arranged on the rubber pad structure is evenly distributed on the rubber pad structure.

[0018] As a preference, the rubber pad structure comprises a rubber pad and a pad paper, and the rubber pad and the pad paper are connected with the supporting plate, and the pad paper is located on the side of the rubber pad away from the supporting plate.

[0019] Another purpose of the utility model is to provide a formation cabinet, which solves the problem of difficult disassembly between the rubber pad structure and the pressing plate.

[0020] To achieve this purpose, the utility model adopts the following technical scheme:

[0021] A formation cabinet comprises a cabinet body and the above-mentioned pressing plate-supporting plate assembly, and the pressing plate is arranged in the cabinet body.

[0022] The utility model has the advantages of:

[0023] The utility model provides a pressing plate-supporting plate assembly and a formation cabinet, the pressing plate-supporting plate assembly comprises a pressing plate, a supporting plate and a rubber pad structure, the pressing plate is configured to be arranged in the cabinet body of the formation cabinet, at least part of the pressing plate is a first magnetic attraction member or is provided with the first magnetic attraction member on the pressing plate, at least part of the supporting plate is a second magnetic attraction member or is provided with the second magnetic attraction member on the supporting plate, the first magnetic attraction member is magnetically attracted and connected with the second magnetic attraction member, one of the first magnetic attraction member and the second magnetic attraction member is a magnet, and the other is a ferrous element or a magnet, the rubber pad structure is connected with the supporting plate, and the rubber pad structure can be clamped and fixed between the supporting plate and the pressing plate.Through the first magnetic attraction member and the second magnetic attraction member, the magnetic attraction fixing of the pressing plate and the supporting plate is realized. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is an explosion structure schematic view of the pressing plate supporting plate assembly provided by the utility model;

[0025] Figure 2 is a structure schematic view of the pressing plate supporting plate assembly provided by the utility model;

[0026] Figure 3 is a structure schematic view of the supporting plate provided by the utility model.

[0027] In the drawings:

[0028] 1, supporting plate; 11, magnet; 12, connecting structure; 121, positioning piece; 122, positioning hole; 13, supporting plate body; 14, protruding part; 2, rubber pad structure; 21, rubber pad; 22, pad paper. DETAILED DESCRIPTION

[0029] The utility model will be further explained in detail in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the utility model, and not limited to the utility model. In addition, it should be noted that, in order to facilitate the description, only the part related to the utility model is shown in the drawings, not all structures.

[0030] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0031] In the utility model, unless otherwise explicitly specified and limited, the first feature "on" or "below" the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0032] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0033] This embodiment provides a pressure plate support assembly, which solves the problem of difficult disassembly between the rubber pad structure and the pressure plate.

[0034] Specifically, such as Figure 1 As shown, the pressure plate and tray assembly includes a pressure plate (not shown), a tray 1, and a rubber pad structure 2. The pressure plate is configured to be installed inside the formation cabinet, with the entire pressure plate serving as a first magnetic chuck. A second magnetic chuck is provided on the tray 1, and the first and second magnetic chucks are magnetically connected. The rubber pad structure 2 is connected to the tray 1 and can be clamped and fixed between the tray 1 and the pressure plate. By using the entire pressure plate as the first magnetic chuck and the second magnetic chuck on the tray 1, the magnetic connection between the first and second magnetic chucks achieves magnetic fixation between the pressure plate and the tray 1. The rubber pad structure 2 is connected to the tray 1 and clamped between the tray 1 and the pressure plate, thus achieving connection between the rubber pad structure 2 and the pressure plate. When the rubber pad structure 2 needs to be replaced, the tray 1 with the rubber pad structure 2 can be removed from the pressure plate, making the removal of the rubber pad structure 2 from the pressure plate more convenient.

[0035] In another embodiment, a portion of the pressure plate may be configured as the first magnetic attraction element, or the pressure plate may be provided with the first magnetic attraction element. In yet another embodiment, a portion of the tray 1 may be configured as the second magnetic attraction element, or the entire tray 1 may be configured as the second magnetic attraction element.

[0036] Furthermore, the first magnetic element is an iron component, and the second magnetic element is a magnet 11. The distinction between the two poles of the magnet 11 is omitted to simplify the installation steps of the tray 1 and the pressure plate. In another embodiment, the second magnetic element is an iron component, and the first magnetic element is a magnet 11. In yet another embodiment, both the second and first magnetic elements are magnets 11.

[0037] In the prior art, the pressing plate arranged in the cabinet body of the formation cabinet is generally made of iron material. Therefore, in the embodiment, the pressing plate is made of iron material, that is, the pressing plate is the first magnetic element, and the first magnetic element is an iron element. The pressing plate 1 is provided with a magnet 11. Thus, the pressing plate and the pressing plate assembly provided in the embodiment do not need to change the structure of the pressing plate in the cabinet body of the formation cabinet. Only the pressing plate 1 with the magnet 11 needs to be added, and the rubber pad structure 2 is arranged on the pressing plate 1, so that the magnet 11 and the pressing plate are magnetically attracted to realize the detachable connection of the rubber pad structure 2 and the pressing plate. The design structure is simple, the cost is low, and the formation cabinet with the iron pressing plate can be applied.

[0038] Further, the number of the magnets 11 is at least two, so that the adsorption force between the pressing plate and the pressing plate 1 is greater, and the connection is more stable. In the embodiment, the number of the magnets 11 is six. In other embodiments, the number of the magnets 11 can be two, four, or eight, etc.

[0039] Further, the at least two magnets 11 are uniformly distributed on the pressing plate 1, so that the adsorption force of the magnets 11 on the pressing plate 1 and the pressing plate is more uniform, and the adsorption of the pressing plate 1 and the pressing plate is more firm. In the embodiment, the six magnets 11 are uniformly distributed on the opposite sides of the pressing plate 1. In other embodiments, the at least two magnets 11 are uniformly distributed around the pressing plate 1 or uniformly distributed on the surface of the pressing plate 1.

[0040] Optionally, the magnetic strength of the magnet 11 ranges from 1000T to 1250T to realize the magnetic stability of the pressing plate 1 and the pressing plate. In the embodiment, the magnetic strength of the magnet 11 is 1200T. In other embodiments, the magnetic strength of the magnet 11 is 1000T or 1250T.

[0041] Optionally, as shown in Figures 1 to 3 The pressing plate and the pressing plate assembly further include a connecting structure 12. The rubber pad structure 2 is detachably connected with the pressing plate 1 through the connecting structure 12 to realize the detachable connection of the rubber pad structure 2 and the pressing plate 1. When the rubber pad structure 2 needs to be replaced, the rubber pad structure 2 is detached to achieve the effect of replacing only the rubber pad structure 2, so that the disassembly efficiency of the rubber pad structure 2 is higher.

[0042] Further, the connecting structure 12 comprises positioning holes 122 and positioning members 121, the positioning members 121 are arranged on the supporting plate 1, the positioning holes 122 are arranged on the rubber pad structure 2, the positioning members 121 are detachably inserted into the positioning holes 122, thereby achieving detachable connection between the rubber pad structure 2 and the supporting plate 1. In other embodiments, the positioning members 121 can be arranged on the rubber pad structure 2, and the positioning holes 122 can be arranged on the supporting plate 1, and the positioning members 121 can be detachably inserted into the positioning holes 122, thereby achieving detachable connection between the rubber pad structure 2 and the supporting plate 1. In the embodiment, the positioning members 121 are pins, and in other embodiments, the positioning members 121 can be screws and the like. In the embodiment, the positioning members 121 are welded on the supporting plate 1, and in other embodiments, the positioning members 121 can be screwed on the supporting plate 1. In other embodiments, the connecting structure 12 can be a clamping member, which clamps the rubber pad structure 2 and the supporting plate 1 together, or the connecting structure 12 can also be a bolt and a nut, the bolt is arranged through the rubber pad structure 2 and the supporting plate 1 and is screwed with the nut.

[0043] Further, the number of the positioning members 121 and the positioning holes 122 is at least two and one-to-one correspondence, and the positioning holes 122 are uniformly distributed on the rubber pad structure 2, thereby improving the positioning and fixing effect of the rubber pad structure 2. In the embodiment, the number of the positioning holes 122 is eight, and in other embodiments, the number of the positioning holes 122 can also be two, five or ten and the like. In the embodiment, the eight positioning holes 122 are symmetrically and uniformly distributed on the opposite sides of the rubber pad structure 2, and in other embodiments, at least two positioning holes 122 are uniformly distributed around the rubber pad structure 2 or on the surface of the rubber pad structure 2.

[0044] Optionally, the rubber pad structure 2 is designed as hollow in the middle, and the pressing plate is provided with a convex structure in the middle. The hollow design in the middle avoids the convex structure in the middle of the pressing plate, so that the adsorption of the pressing plate and the supporting plate 1 is more firm.

[0045] Optionally, the rubber pad structure 2 comprises a rubber pad 21 and a pad paper 22, both of which are connected with the supporting plate 1, and the pad paper 22 is located on the side of the rubber pad 21 away from the supporting plate 1, thereby achieving isolation of the rubber pad 21 from the pressing plate, avoiding direct contact between the rubber pad 21 and the pressing plate and adhesion, and the pad paper 22 also protects the rubber pad 21 from direct corrosion by liquid, thereby reducing the replacement frequency of the rubber pad 21. In the embodiment, the rubber pad 21 is a silica gel pad, and in other embodiments, the rubber pad 21 can be a rubber pad or a polyurethane rubber pad and the like. In the embodiment, the pad paper 22 is a business card paper, and in other embodiments, the pad paper 22 can be a beef tallow paper or a silicone oil paper and the like.

[0046] Optionally, the supporting plate 1 comprises a supporting plate body 13, which is a hollow structure to reduce the overall weight of the supporting plate 1, so that the supporting plate 1 is more firmly adsorbed to the pressing plate. In the embodiment, the hollow structure is a quadrilateral, and in other embodiments, the hollow structure can also be a hexagon or a circle.

[0047] Optionally, the pressing plate and supporting plate assembly further comprises a transfer plate (not shown in the figure), which is provided with a clamp, and the supporting plate 1 provided with the rubber pad structure 2 can be placed flat on the transfer plate, the battery is placed on the rubber pad structure 2, and the clamp on the transfer plate passes through the hollow area of the supporting plate body 13 and the middle hollow area of the rubber pad structure 2 and can clamp the battery, completing the fixation of the battery before formation. The thickness of the supporting plate body 13 ranges from 0.2mm to 2.0mm to avoid the thickness of the supporting plate body 13 being too thick, which causes the clamp to be unable to clamp the battery through the hollow structure of the supporting plate body 13, thereby affecting the fixation of the battery. In the embodiment, the thickness of the supporting plate 1 is 0.2mm, and in other embodiments, the thickness of the supporting plate 1 can be 0.5mm or 2.0mm.

[0048] Further, the supporting plate 1 further comprises a protruding part 14, which is protruding from the side wall of the supporting plate body 13, and the magnet 11 is arranged on the protruding part 14. The number of the protruding part 14 is at least two, and the at least two protruding parts 14 correspond to the at least two magnets 11 one by one, further improving the firmness of the adsorption of the supporting plate 1 to the pressing plate. In the embodiment, the number of the protruding part 14 is six, and in other embodiments, the number of the protruding part 14 can be two, four or eight, etc. In the embodiment, the protruding part 14 is made of iron material, and the magnet 11 is adsorbed to the protruding part 14, and in other embodiments, the magnet 11 is fixedly attached to the protruding part 14. In the embodiment, the magnet 11 is clamped between the protruding part 14 and the pressing plate, and in other embodiments, the magnet 11 is located on the side of the protruding part 14 away from the pressing plate.

[0049] The embodiment also provides a formation cabinet to solve the problem of difficult disassembly between the rubber pad structure 2 and the pressing plate.

[0050] Specifically, the formation cabinet comprises a cabinet body and the above-mentioned pressing plate and supporting plate assembly, the pressing plate is arranged in the cabinet body, connected with the supporting plate 1 through the rubber pad structure 2 and magnetically adsorbed to fix the supporting plate 1 and the pressing plate, thereby realizing the connection of the rubber pad structure 2 and the pressing plate, and the pressing plate is arranged in the cabinet body, thereby realizing the connection of the rubber pad structure 2 and the formation cabinet. When the rubber pad structure 2 needs to be replaced, the supporting plate 1 with the rubber pad structure 2 is disassembled from the pressing plate, thereby making the disassembly of the rubber pad structure 2 and the pressing plate more convenient, and further making the disassembly of the rubber pad structure 2 and the formation cabinet more convenient.

[0051] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, various obvious changes, re-adjustments and replacements can be made without departing from the protection scope of the present application. Here, it is not necessary and also impossible to enumerate all the implementation modes. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application claim.

Claims

1. A press platen support assembly comprising: The application relates to a plate assembly for a formation cabinet, comprising: a pressing plate configured to be arranged in a cabinet body of the formation cabinet, at least part of the pressing plate being a first magnetic member or the pressing plate being provided with the first magnetic member; a supporting plate (1), at least part of the supporting plate (1) being a second magnetic member or the supporting plate (1) being provided with the second magnetic member, the first magnetic member and the second magnetic member being magnetically connected, one of the first magnetic member and the second magnetic member being a magnet (11) and the other being an iron element or the magnet (11); a rubber pad structure (2) connected with the supporting plate (1) and capable of being clamped and fixed between the supporting plate (1) and the pressing plate.

2. The pressboard pallet assembly of claim 1, wherein, The other of the first magnetic member and the second magnetic member is the iron element.

3. The pressboard pallet assembly of claim 1, wherein, The pressing plate is the iron element, and the supporting plate (1) is provided with the magnet (11).

4. The pressboard pallet assembly of claim 3, wherein, The number of the magnet (11) is at least two.

5. The pressboard pallet assembly of claim 4, wherein, The at least two magnets (11) are uniformly distributed on the supporting plate (1).

6. The pressboard pallet assembly of any of claims 1-5, wherein, The supporting plate (1) assembly further comprises a connecting structure (12), and the rubber pad structure (2) is detachably connected with the supporting plate (1) through the connecting structure (12).

7. The pressboard pallet assembly of claim 6, wherein, The connecting structure (12) comprises positioning holes (122) and positioning members (121), one of the positioning holes (122) and the positioning members (121) being arranged on the supporting plate (1) and the other being arranged on the rubber pad structure (2), and the positioning members (121) are detachably inserted into the positioning holes (122).

8. The pressboard pallet assembly of claim 7, wherein, The number of the positioning members (121) and the positioning holes (122) is at least two and one-to-one corresponding, and the positioning members (121) and the positioning holes (122) arranged on the rubber pad structure (2) are uniformly distributed on the rubber pad structure (2).

9. The pressboard pallet assembly of any of claims 1-5, wherein, The rubber pad structure (2) comprises rubber pads (21) and pad papers (22), the rubber pads (21) and the pad papers (22) are connected with the supporting plate (1), and the pad papers (22) are located on the side of the rubber pads (21) away from the supporting plate (1).

10. A formation tank characterized by, The application further relates to a cabinet body and the plate assembly of any one of claims 1-9, and the pressing plate is arranged in the cabinet body.