Battery module tool easy to install

By using short and long plates forming placement slots in the battery module, combined with heat dissipation baffles and limiting plates, the problems of structural robustness and heat dissipation of the battery module are solved, achieving a battery module design that is easy to install and disassemble and has a long lifespan.

CN223898494UActive Publication Date: 2026-02-10DONGGUAN SHANDA METAL PROD CO LTD
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Patent Information

Application Number
CN202520389821.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-10
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing battery module structures are not robust, making them difficult to disassemble and reassemble repeatedly, and their heat dissipation is poor, affecting battery lifespan.

Method used

A placement groove is formed by a first short plate, a second short plate, a first long plate, and a second long plate, combined with multiple spaced heat dissipation baffles and limiting plates to form a stable battery cell installation structure, ensuring heat dissipation between battery cells, and enabling convenient assembly and disassembly through detachable connections.

Benefits of technology

It improves the robustness and heat dissipation of the battery module, facilitates disassembly and repair, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a battery module tool easy to install, which comprises a base, a first short plate, a second short plate, a first long plate, a second long plate, a limiting plate and a heat dissipation partition plate, the first short plate and the second short plate are integrally formed on the base, one end of the first long plate is detachably installed on the first short plate, and the other end of the first long plate is detachably installed on the second short plate. One end of the second long plate is detachably installed on the first short plate, the other end of the second long plate is detachably installed on the second short plate, one end of the limiting plate is detachably installed on the first long plate, the other end of the limiting plate is detachably installed on the second long plate, and one end of the heat dissipation partition plate is detachably installed on the first long plate. The other ends of the heat dissipation partition plates are detachably installed on the second long plate, a containing groove is defined by the first short plate, the second short plate, the first long plate and the second long plate, the heat dissipation partition plates are located in the containing groove, and the multiple heat dissipation partition plates are arranged at intervals; the utility model has high firmness, can be disassembled and repaired as required, is convenient to disassemble and assemble, has long service life and can be used for a long time.
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Description

Technical Field

[0001] This utility model relates to the field of battery module tooling technology, and more particularly to a battery module tooling that is easy to install. Background Technology

[0002] With the widespread use of power batteries, battery manufacturers are increasingly focusing on battery modularization. Modularization improves the production efficiency of power batteries and reduces labor costs in battery production. A battery module is composed of multiple battery cells connected in parallel and series. Besides the structural design, the addition of a battery management system and a thermal management system completes a relatively complete lithium battery pack system. Existing battery modules are mainly assembled using cable ties and perforated designs. Multiple modules are arranged in groups and secured with cable ties. While this method offers high assembly efficiency, the module structure is relatively weak in terms of robustness. When disassembly and repair are needed, the cable ties must be cut off; they cannot be reused, and their short lifespan limits their longevity. Utility Model Content

[0003] To address the aforementioned issues, this invention provides an easy-to-install battery module fixture. A placement groove formed by a first short plate, a second short plate, a first long plate, and a second long plate is used to place battery cells. Multiple spaced heat dissipation baffles separate the placement groove, thus isolating the multiple battery cells and ensuring effective heat dissipation between them. A limiting plate is used to position the installed battery cells, ensuring their stability. This invention offers high robustness, can be disassembled and repaired as needed, is easy to assemble and disassemble, has a long lifespan, and can be used for extended periods.

[0004] To achieve the above objectives, the present invention provides an easy-to-install battery module fixture, comprising a base, a first short plate and a second short plate integrally formed on the base, a first long plate and a second long plate, a limiting plate, and a heat dissipation partition. One end of the first long plate is detachably mounted to the first short plate, and the other end of the first long plate is detachably mounted to the second short plate. One end of the second long plate is detachably mounted to the first short plate, and the other end of the second long plate is detachably mounted to the second short plate. One end of the limiting plate is detachably mounted to the first long plate, and the other end of the limiting plate is detachably mounted to the second long plate. One end of the heat dissipation partition is detachably mounted to the first long plate, and the other end of the heat dissipation partition is detachably mounted to the second long plate. The first short plate, the second short plate, the first long plate, and the second long plate form a placement groove, and the heat dissipation partition is located in the placement groove. There are multiple heat dissipation partitions arranged at intervals.

[0005] As a preferred embodiment, the first short plate is provided with a first front stop and a first rear stop, the second short plate is provided with a second front stop and a second rear stop, one end of the first long plate is placed on the first front stop, the other end of the first long plate is placed on the second front stop, one end of the second long plate is placed on the first rear stop, and the other end of the second long plate is placed on the second rear stop.

[0006] As a preferred embodiment, the first short plate is provided with a first front fixing hole and a first rear fixing hole, the second short plate is provided with a second front fixing hole and a second rear fixing hole, the first long plate is provided with a first right screw hole and a first left screw hole, the second long plate is provided with a second right screw hole and a second left screw hole, the first front fixing hole and the first right screw hole are both multiple and matched with each other, the first rear fixing hole and the second right screw hole are both multiple and matched with each other, the second front fixing hole and the first left screw hole are both multiple and matched with each other, and the second rear fixing hole and the second left screw hole are both multiple and matched with each other.

[0007] As a preferred embodiment, the device further includes a first front screw and a first rear screw, wherein there are multiple first front screws and multiple first rear screws. One end of the first front screw passes through the first front fixing hole and is installed in the first right screw hole, and one end of the first rear screw passes through the first rear fixing hole and is installed in the second right screw hole.

[0008] As a preferred embodiment, the device further includes a second front screw and a second rear screw, wherein there are multiple second front screws and multiple second rear screws. One end of the second front screw passes through the second front fixing hole and is installed in the first left screw hole, and one end of the second rear screw passes through the second rear fixing hole and is installed in the second left screw hole.

[0009] As a preferred embodiment, the limiting plate is provided with a first outer limiting screw hole and a second outer limiting screw hole, the first short plate is provided with a first inner limiting screw hole, the second short plate is provided with a second inner limiting screw hole, the first outer limiting screw hole and the first inner limiting screw hole are matched and configured, and the second outer limiting screw hole and the second inner limiting screw hole are matched and configured.

[0010] As a preferred embodiment, the device further includes a first limiting screw and a second limiting screw, wherein one end of the first limiting screw passes through the first outer limiting screw hole and is installed in the first inner limiting screw hole, and one end of the second limiting screw passes through the second outer limiting screw hole and is installed in the second inner limiting screw hole.

[0011] As a preferred embodiment, the first long plate is provided with a plurality of spaced first slots, the second long plate is provided with a plurality of spaced second slots, one end of the heat dissipation baffle is installed in the first slot, and the other end of the heat dissipation baffle is installed in the second slot.

[0012] As a preferred embodiment, the base is provided with multiple spaced-apart lower heat dissipation slots, the first short plate is provided with multiple spaced-apart left heat dissipation slots, the second short plate is provided with multiple spaced-apart right heat dissipation slots, the first long plate is provided with multiple spaced-apart front heat dissipation slots, the second long plate is provided with multiple spaced-apart rear heat dissipation slots, the heat dissipation partition is provided with ventilation slots, and the heat dissipation partition is made of copper material.

[0013] The beneficial effects of this utility model are as follows: the battery cells are placed in the placement groove formed by the first short plate, the second short plate, the first long plate, and the second long plate; multiple spaced heat dissipation baffles can separate the placement groove, thereby separating the multiple battery cells and ensuring the heat dissipation effect between the multiple battery cells; the limiting plate is used to limit the battery cells after installation, ensuring the stability of the battery cells after installation; this utility model has high robustness, can be disassembled and repaired as needed, is easy to disassemble and assemble, has a long service life, and can be used for a long time. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a battery module tooling that is easy to install according to this utility model.

[0015] Figure 2 for Figure 1 A schematic diagram of another angle of an easy-to-install battery module fixture.

[0016] Figure 3 for Figure 1 A schematic diagram of some structures in an easy-to-install battery module tooling Figure 1 .

[0017] Figure 4 for Figure 3 A structural diagram from another angle.

[0018] Figure 5 for Figure 1 A schematic diagram of some structures in an easy-to-install battery module tooling Figure 2 .

[0019] Figure 6 for Figure 5 A structural diagram from another angle.

[0020] Figure 7 for Figure 1 A schematic diagram of the limiting plate in an easy-to-install battery module tooling.

[0021] Figure 8 for Figure 1 A schematic diagram of the heat dissipation partition in an easy-to-install battery module tooling.

[0022] Reference numerals: 100, Base; 110, Lower heat dissipation slot; 200, First short plate; 210, First front stop; 220, First rear stop; 230, First front fixing hole; 240, First rear fixing hole; 250, First inner limit screw hole; 260, Left heat dissipation slot; 300, Second short plate; 310, Second front stop; 320, Second rear stop; 330, Second front fixing hole; 340, Second rear fixing hole; 350, Second inner limit screw hole; 360, Right heat dissipation slot; 400, First long plate; 410, First right screw hole. Holes; 420, First left screw hole; 430, First slot; 440, Front heat dissipation slot; 500, Second long plate; 510, Second right screw hole; 520, Second left screw hole; 530, Second slot; 540, Rear heat dissipation slot; 600, Limiting plate; 610, First outer limiting screw hole; 620, Second outer limiting screw hole; 700, Heat dissipation partition; 710, Ventilation slot; 800, First front screw; 900, First rear screw; a10, Second front screw; b10, Second rear screw; c10, First limiting screw; d10, Second limiting screw. Detailed Implementation

[0023] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0024] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] like Figures 1 to 8 As shown, this utility model provides an easy-to-install battery module fixture, including a base 100, a first short plate 200 and a second short plate 300 integrally formed on the base 100, a first long plate 400 and a second long plate 500, a limiting plate 600, and a heat dissipation partition 700. One end of the first long plate 400 is detachably mounted to the first short plate 200, and the other end of the first long plate 400 is detachably mounted to the second short plate 300. One end of the second long plate 500 is detachably mounted to the first short plate 200, and the other end of the second long plate 500 is detachably mounted to the first short plate 200. The first short plate 200, the second short plate 300, the first long plate 400, and the second long plate 500 are detachably installed at one end and detachably installed at the other end. The heat dissipation partition 700 is detachably installed at one end and detachably installed at the other end. The first short plate 200, the second short plate 300, the first long plate 400, and the second long plate 500 form a placement groove. The heat dissipation partition 700 is located in the placement groove. There are multiple heat dissipation partitions 700, which are spaced apart. The battery cells are placed in a placement groove formed by the first short plate 200, the second short plate 300, the first long plate 400, and the second long plate 500. Multiple spaced heat dissipation baffles 700 can separate the placement groove, thereby separating the multiple battery cells and ensuring heat dissipation between them. The limiting plate 600 is used to limit the battery cells after installation, ensuring the stability of the battery cells after installation. This utility model has high robustness, can be disassembled and repaired as needed, is easy to disassemble and assemble, has a long service life, and can be used for a long time.

[0027] The first short plate 200 is provided with a first front stop 210 and a first rear stop 220, the second short plate 300 is provided with a second front stop 310 and a second rear stop 320, one end of the first long plate 400 is placed on the first front stop 210, the other end of the first long plate 400 is placed on the second front stop 310, one end of the second long plate 500 is placed on the first rear stop 220, and the other end of the second long plate 500 is placed on the second rear stop 320. The first short plate 200 is provided with a first front fixing hole 230 and a first rear fixing hole 240, the second short plate 300 is provided with a second front fixing hole 330 and a second rear fixing hole 340, the first long plate 400 is provided with a first right screw hole 410 and a first left screw hole 420, and the second long plate 500 is provided with a second right screw hole 510 and a second left screw hole 520. There are multiple first front fixing holes 230 and first right screw holes 410, and they are matched with each other. There are multiple first rear fixing holes 240 and second right screw holes 510, and they are matched with each other. There are multiple second front fixing holes 330 and first left screw holes 420, and they are matched with each other. There are multiple second rear fixing holes 340 and second left screw holes 520, and they are matched with each other. It also includes a first front screw 800 and a first rear screw 900, with multiple first front screws 800 and first rear screws 900. One end of the first front screw 800 passes through the first front fixing hole 230 and is installed in the first right screw hole 410. One end of the first rear screw 900 passes through the first rear fixing hole 240 and is installed in the second right screw hole 510. It also includes a second front screw a10 and a second rear screw b10, with multiple second front screws a10 and second rear screw b10. One end of the second front screw a10 passes through the second front fixing hole 330 and is installed in the first left screw hole 420. One end of the second rear screw b10 passes through the second rear fixing hole 340 and is installed in the second left screw hole 520. When installing the first long plate 400, one end of the first long plate 400 is placed on the first front stop 210, and the other end of the first long plate 400 is placed on the second front stop 310. Then, one end of the first front screw 800 is passed through the first front fixing hole 230 and installed into the first right screw hole 410, and one end of the second front screw a10 is passed through the second front fixing hole 330 and installed into the first left screw hole 420. This completes the installation of the first long plate 400. When installing the first long plate 400, one end of the first long plate... The second long plate 500 is placed in the first front stop 210. Similarly, when installing the second long plate 500, one end of the second long plate 500 is placed in the first rear stop 220, and the other end of the second long plate 500 is placed in the second rear stop 320. Then, one end of the first rear screw 900 is passed through the first rear fixing hole 240 and installed in the second right screw hole 510, and one end of the second rear screw b10 is passed through the second rear fixing hole 340 and installed in the second left screw hole 520. This completes the installation of the second long plate 500, which is convenient and simple to install and remove.

[0028] The limiting plate 600 is provided with a first outer limiting screw hole 610 and a second outer limiting screw hole 620, the first short plate 200 is provided with a first inner limiting screw hole 250, and the second short plate 300 is provided with a second inner limiting screw hole 350. The first outer limiting screw hole 610 and the first inner limiting screw hole 250 are matched, and the second outer limiting screw hole 620 and the second inner limiting screw hole 350 are matched. It also includes a first limiting screw c10 and a second limiting screw d10. One end of the first limiting screw c10 passes through the first outer limiting screw hole 610 and is installed in the first inner limiting screw hole 250, and one end of the second limiting screw d10 passes through the second outer limiting screw hole 620 and is installed in the second inner limiting screw hole 350. Once the placement slot is filled with battery cells, place one end of the limiting plate at the first short plate 200 and the other end at the second short plate 300. Then, install the limiting plate 600 by passing one end of the first limiting screw c10 through the first outer limiting screw hole 610 into the first inner limiting screw hole 250, and install the second limiting screw d10 through the second outer limiting screw hole 620 into the second inner limiting screw hole 350. This completes the installation of the limiting plate 600. The installation and removal are simple, convenient, and easy to operate.

[0029] The first long plate 400 is provided with a plurality of spaced first slots 430, and the second long plate 500 is provided with a plurality of spaced second slots 530. One end of the heat dissipation partition 700 is installed in the first slot 430, and the other end of the heat dissipation partition 700 is installed in the second slot 530.

[0030] The base 100 has multiple spaced lower heat dissipation slots 110, the first short plate 200 has multiple spaced left heat dissipation slots 260, the second short plate 300 has multiple spaced right heat dissipation slots 360, the first long plate 400 has multiple spaced front heat dissipation slots 440, the second long plate 500 has multiple spaced rear heat dissipation slots 540, and the heat dissipation partition 700 has ventilation slots 710. The heat dissipation partition 700 is made of copper.

[0031] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A tooling for easy installation of a battery module, characterized in that, The device includes a base, a first short plate and a second short plate integrally formed on the base, a first long plate and a second long plate, a limiting plate, and a heat dissipation partition. One end of the first long plate is detachably mounted to the first short plate, and the other end of the first long plate is detachably mounted to the second short plate. One end of the second long plate is detachably mounted to the first short plate, and the other end of the second long plate is detachably mounted to the second short plate. One end of the limiting plate is detachably mounted to the first long plate, and the other end of the limiting plate is detachably mounted to the second long plate. One end of the heat dissipation partition is detachably mounted to the first long plate, and the other end of the heat dissipation partition is detachably mounted to the second long plate. The first short plate, the second short plate, the first long plate, and the second long plate form a placement groove, and the heat dissipation partition is located in the placement groove. There are multiple heat dissipation partitions arranged at intervals.

2. The easy-to-install battery module fixture according to claim 1, characterized in that: The first short plate has a first front stop and a first rear stop, the second short plate has a second front stop and a second rear stop, one end of the first long plate is placed on the first front stop, the other end of the first long plate is placed on the second front stop, one end of the second long plate is placed on the first rear stop, and the other end of the second long plate is placed on the second rear stop.

3. The easy-to-install battery module fixture according to claim 2, characterized in that: The first short plate is provided with a first front fixing hole and a first rear fixing hole, the second short plate is provided with a second front fixing hole and a second rear fixing hole, the first long plate is provided with a first right screw hole and a first left screw hole, the second long plate is provided with a second right screw hole and a second left screw hole, there are multiple first front fixing holes and multiple first right screw holes that are matched with each other, there are multiple first rear fixing holes and multiple second right screw holes that are matched with each other, there are multiple second front fixing holes and multiple first left screw holes that are matched with each other, there are multiple second rear fixing holes and multiple second left screw holes that are matched with each other.

4. The easy-to-install battery module fixture according to claim 3, characterized in that: It also includes a first front screw and a first rear screw, and there are multiple first front screws and first rear screws. One end of the first front screw passes through the first front fixing hole and is installed in the first right screw hole, and one end of the first rear screw passes through the first rear fixing hole and is installed in the second right screw hole.

5. The easy-to-install battery module fixture according to claim 3, characterized in that: It also includes a second front screw and a second rear screw, with multiple second front screws and multiple second rear screws. One end of the second front screw passes through the second front fixing hole and is installed in the first left screw hole, and one end of the second rear screw passes through the second rear fixing hole and is installed in the second left screw hole.

6. The easy-to-install battery module fixture according to claim 1, characterized in that: The limiting plate is provided with a first outer limiting screw hole and a second outer limiting screw hole, the first short plate is provided with a first inner limiting screw hole, the second short plate is provided with a second inner limiting screw hole, the first outer limiting screw hole is matched with the first inner limiting screw hole, and the second outer limiting screw hole is matched with the second inner limiting screw hole.

7. The easy-to-install battery module fixture according to claim 6, characterized in that: It also includes a first limiting screw and a second limiting screw, one end of the first limiting screw passing through the first outer limiting screw hole and installed in the first inner limiting screw hole, and one end of the second limiting screw passing through the second outer limiting screw hole and installed in the second inner limiting screw hole.

8. The easy-to-install battery module fixture according to claim 1, characterized in that: The first long plate is provided with a plurality of spaced first slots, the second long plate is provided with a plurality of spaced second slots, one end of the heat dissipation baffle is installed in the first slot, and the other end of the heat dissipation baffle is installed in the second slot.

9. The easy-to-install battery module fixture according to claim 1, characterized in that: The base is provided with multiple spaced-apart lower heat dissipation slots, the first short plate is provided with multiple spaced-apart left heat dissipation slots, the second short plate is provided with multiple spaced-apart right heat dissipation slots, the first long plate is provided with multiple spaced-apart front heat dissipation slots, the second long plate is provided with multiple spaced-apart rear heat dissipation slots, the heat dissipation partition is provided with ventilation slots, and the heat dissipation partition is made of copper material.