Insulation sealing structure of aluminum shell battery cell

By designing the insulating seal structure of the aluminum shell battery cell, using sleeves, springs, sealing strips and other components, the problem of easy deformation, damage and complex disassembly of the battery cell is solved, and the vibration absorption, convenient disassembly and reuse of the battery cell is achieved, and the insulation sealing and heat dissipation performance are improved.

CN222953231UActive Publication Date: 2025-06-06HEYUAN JUXINYUAN TECH CO LTD
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Patent Information

Application Number
CN202421555568.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-06-06
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

The existing aluminum shell battery cells are easily subject to external compression, deformation and damage, and the disassembly method is complicated and time-consuming. The disassembly original parts cannot be used again, which poses a safety hazard.

Method used

An insulated sealing structure of aluminum shell battery cells is designed, including a base plate, sleeve, spring, sealing strip, round jack and strip jack. Through the cooperation of these components, the vibration absorption, disassembly and installation of the battery cells is achieved for easy reuse.

Benefits of technology

By setting up sleeves and springs, the battery cell is protected to reduce vibration and compression, and the degree of deformation and damage is reduced; through convenient disassembly and installation methods, the disassembly cost is reduced, and the insulation sealing and heat dissipation performance are improved.

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Abstract

The utility model discloses an aluminum shell battery cell insulation sealing structure which comprises a bottom plate, a plurality of sets of sleeves are evenly installed on the top of the bottom plate at intervals, springs are installed in the sleeves, a sealing strip is installed on the side edge of the top of the bottom plate, and a plurality of round inserting holes are evenly formed in the two side ends of the top of the bottom plate at intervals. Strip insertion holes are formed in the other two side ends of the top of the bottom plate; a vertical plate is inserted above the bottom plate through the round insertion holes and the strip insertion holes in a matched manner; according to the utility model, the sleeve and the spring are arranged, so that the battery cell can be protected to reduce vibration and compression, and the deformation damage degree is reduced; by arranging the sleeve, the insertion hole and the insertion strip, the battery shell structure can be conveniently disassembled and assembled, so that the disassembled battery element can be reused, and the disassembly cost is reduced; the insulation sealing performance of the structure can be improved by arranging the sealing strip; and the heat dissipation performance of the structure can be improved through the arrangement of the heat dissipation openings.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery core packaging, in particular to an aluminum shell battery core insulation sealing structure. Background Art

[0002] The aluminum shell of the aluminum shell battery is a shell used to fix and insulate the sealed battery cell, which plays a role in protecting the battery cell as a whole. However, it still has the following disadvantages in actual use:

[0003] (1) In the prior art, aluminum shell batteries are often easily deformed and damaged by external pressure, resulting in the device being unable to be used normally;

[0004] (2) In the prior art, the disassembly method of the battery shell is complicated, time-consuming and labor-intensive, and the disassembled battery components cannot be reused. The disassembly cost is high, and therefore the existing disassembly method has potential safety hazards. Utility Model Content

[0005] In order to solve the above-mentioned technical problems, the utility model provides an aluminum shell battery core insulation sealing structure.

[0006] The technical solution of the utility model is achieved in this way:

[0007] An aluminum shell battery cell insulation sealing structure comprises a bottom plate, a plurality of sleeves are evenly installed on the top of the bottom plate, springs are installed inside the sleeves, a sealing strip is installed on the side edge of the top of the bottom plate, a plurality of round plug holes are evenly opened on both sides of the top of the bottom plate, and strip plug holes are opened on the other two sides of the top of the bottom plate; a vertical plate is inserted above the bottom plate through the round plug holes and the strip plug holes.

[0008] Preferably, a plurality of heat dissipation openings are provided in the middle of the bottom plate.

[0009] Preferably, six groups of the sleeves are provided, and the six groups of the sleeves are symmetrically installed on the top of the base plate with the heat dissipation port as the center.

[0010] Preferably, the height of the spring is lower than the height of the sleeve, the radius of the spring is lower than the radius of the sleeve, and the bottom of the spring is fixedly connected to the inner bottom of the sleeve.

[0011] Preferably, a round insert and a strip insert are correspondingly installed on the top and the bottom of the vertical plate, the round insert is matched and snap-fitted with the round socket, and the strip insert is matched and snap-fitted with the strip socket.

[0012] Preferably, a sealing strip is installed on the side edge of the vertical plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model provides an aluminum shell battery core insulation sealing structure. By arranging a sleeve and a spring, the battery core can be protected to reduce vibration and compression, thereby reducing the degree of deformation and damage; by arranging the sleeve, the jack and the insertion strip, the battery shell structure can be easily disassembled and installed, so that the disassembled battery original parts can be reused, reducing the disassembly cost; by arranging the sealing strip, the insulation sealing of the structure can be improved; by arranging the heat dissipation port, the heat dissipation performance of the structure can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a top view of the bottom plate of the insulating sealing structure of an aluminum shell battery core of the utility model;

[0016] Figure 2 This is a cross-sectional view of a bottom plate of an aluminum shell battery core insulation sealing structure of the utility model;

[0017] Figure 3 It is a front view of a vertical plate of an insulating and sealing structure of an aluminum shell battery cell according to the utility model.

[0018] in:

[0019] 1. Bottom plate; 2. Sleeve; 3. Spring; 4. Sealing strip; 5. Round plug hole; 6. Strip plug hole; 7. Vertical plate; 8. Heat dissipation port; 9. Round plug strip; 10. Strip plug strip. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of this utility, it should be noted that the terms "vertical", "upper", "lower", "horizontal", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing this utility and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of this utility. In addition, "first", "second", "third", and "fourth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of this utility, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, or a connection through an intermediate medium, or the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility can be understood according to specific circumstances.

[0023] like Figure 1-3 As shown, the utility model is an insulating and sealing structure of an aluminum shell battery cell, including a bottom plate 1, a plurality of groups of sleeves 2 are evenly installed at intervals on the top of the bottom plate 1, a spring 3 is installed inside the sleeve 2, a sealing strip 4 is installed on the top side edge of the bottom plate 1, a plurality of round plug holes 5 are evenly opened on both sides of the top of the bottom plate 1, and strip plug holes 6 are opened on the other two sides of the top of the bottom plate 1; a vertical plate 7 is inserted above the bottom plate 1 through the round plug holes 5 and the strip plug holes 6, and a round plug strip 9 and a strip plug strip 10 are correspondingly installed on the top and bottom of the vertical plate 7, the round plug strip 9 is matched and snapped with the round plug hole 5, and the strip plug strip 10 is matched and snapped with the strip plug hole 6, so as to improve the connection stability between the bottom plate 1 and the vertical plate 7. It also includes a top plate, and the top plate is arranged in the same manner as the bottom plate 1. It also includes a side vertical plate, on which only a Figure 1 The round insert strip 9 adapted to the middle round insert hole 5 cooperates with the vertical plate 7 to surround the bottom plate 1 .

[0024] The working principle of the aluminum shell battery core insulation sealing structure provided by the utility model is:

[0025] Insert one end of the battery cell into the sleeve 2 of the bottom plate 1, and make one end of the battery cell contact with the spring 3 to improve shock absorption and pressure resistance. Plug and connect the vertical plate 7 and the bottom plate 1 through corresponding jacks and plug strips. Finally, sleeve 2 of the top plate is sleeved on the other end of the battery cell, and the side plate, top plate and vertical plate 7 are plug and connected through corresponding jacks and plug strips to complete the assembly of the battery cell shell structure.

[0026] In a preferred embodiment of the present utility model, a plurality of heat dissipation openings 8 are provided in the middle of the bottom plate 1 to achieve heat dissipation performance.

[0027] In a preferred embodiment of the present utility model, six groups of sleeves 2 are provided, and the six groups of sleeves 2 are symmetrically installed on the top of the base plate 1 with the heat dissipation port 8 as the center to balance the bearing pressure of the structure.

[0028] In a preferred embodiment of the present utility model, the height of the spring 3 is lower than the height of the sleeve 2, and the radius of the spring 3 is lower than the radius of the sleeve 2, leaving appropriate space for installing the battery cell. The bottom of the spring 3 is fixedly connected to the bottom of the sleeve 2. The spring 3 can protect the battery cell to reduce vibration and compression, thereby reducing the degree of deformation and damage.

[0029] In a preferred embodiment of the present utility model, sealing strips 4 are installed on the side edges of the side upright plates and the upright plates 7 to improve the sealing performance of the structure.

[0030] Compared with the prior art, the beneficial effects of the utility model are:

[0031] The utility model provides an aluminum shell battery core insulation sealing structure. By arranging a sleeve 2 and a spring 3, the battery core can be protected to reduce vibration and compression, thereby reducing the degree of deformation and damage; by arranging the sleeve 2, the jack and the insertion strip, the battery shell structure can be easily disassembled and installed, so that the disassembled battery original parts can be reused, reducing the disassembly cost; by arranging the sealing strip 4, the insulation sealing of the structure can be improved; by arranging the heat dissipation port 8, the heat dissipation performance of the structure can be improved.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.

Claims

1. An aluminum shell battery core insulation sealing structure, characterized in that: The invention comprises a bottom plate (1), a plurality of groups of sleeves (2) are evenly installed at intervals on the top of the bottom plate (1), a spring (3) is installed inside the sleeve (2), a sealing strip (4) is installed on the side edge of the top of the bottom plate (1), a plurality of round plug holes (5) are evenly opened at intervals on both sides of the top of the bottom plate (1), and strip plug holes (6) are opened on the other two sides of the top of the bottom plate (1); a vertical plate (7) is inserted above the bottom plate (1) through the cooperation of the round plug holes (5) and the strip plug holes (6).

2. The aluminum shell battery core insulation sealing structure according to claim 1, characterized in that: A plurality of heat dissipation openings (8) are provided in the middle of the bottom plate (1).

3. The aluminum shell battery core insulation sealing structure according to claim 2, characterized in that: The sleeves (2) are provided in six groups, and the six groups of sleeves (2) are symmetrically installed on the top of the base plate (1) with the heat dissipation port (8) as the center.

4. The aluminum shell battery core insulation sealing structure according to claim 1, characterized in that: The height of the spring (3) is lower than the height of the sleeve (2), the radius of the spring (3) is lower than the radius of the sleeve (2), and the bottom of the spring (3) is fixedly connected to the inner bottom of the sleeve (2).

5. The aluminum shell battery core insulation sealing structure according to claim 1, characterized in that: It also comprises a vertical plate (7), wherein a round insert (9) and a strip insert (10) are respectively installed on the top and the bottom of the vertical plate (7), wherein the round insert (9) is matched and snap-fitted with the round insertion hole (5), and the strip insert (10) is matched and snap-fitted with the strip insertion hole (6).

6. The aluminum shell battery core insulation sealing structure according to claim 5, characterized in that: A sealing strip (4) is installed on the side edge of the vertical plate (7).