Battery liquid cooling module combination quick connecting device

By designing a quick connection device for battery liquid cooling modules with a reinforcing rod and a multi-layer connecting plate structure, the problem of time-consuming and labor-intensive assembly of battery liquid cooling modules is solved, realizing rapid assembly, improving structural strength and heat dissipation performance, and is suitable for rapid battery swapping or maintenance of electric vehicles and energy storage devices.

CN224683232UActive Publication Date: 2026-08-25TAIAN HONGYE INVESTMENT CO LTD
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Patent Information

Application Number
CN202520875754.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-08-25
Estimated Expiration
2035-05-06

AI Technical Summary

Technical Problem

In the existing technology, the PACK pack shell of the battery liquid cooling module is connected to the liquid cooling plate using a bolt fastening structure, which results in time-consuming and labor-intensive assembly, low production efficiency, and the need to increase threaded fastening points, thereby increasing labor and material costs.

Method used

A quick-connection device for assembling battery liquid-cooled modules is designed. It adopts a reinforcing rod and multi-layer connecting plate structure, which is fixed by bolts or rivets. Combined with the liquid-cooled plate and battery pack, it can achieve quick assembly and disassembly. The modular design facilitates standardized production.

Benefits of technology

It enables rapid and efficient assembly and disassembly of battery liquid-cooled modules, improves structural strength and heat dissipation performance, reduces maintenance costs, and is suitable for the rapid battery swapping or maintenance needs of electric vehicles and energy storage devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a connecting device, in particular to a battery liquid cooling module combination quick connecting device, include: the body is provided with the reinforcing rod on the body, the battery pack is provided with the shell outside the battery pack top, the cooperation and disassembly of whole liquid cooling module can be high -efficient, stable with the assembly of being applicable to the quick battery replacement or maintenance demand of electric vehicle, energy storage equipment etc. Reinforcing rod adopts multilayer connection structure and is fixed in the body through bolt or rivet, and effectively enhances the mechanical strength and impact resistance of system, reduces the loosening or damage of running process due to the vibration.
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Description

Technical Field

[0001] This utility model relates to the field of connection equipment technology, and in particular to a quick connection device for assembling battery liquid cooling modules. Background Technology

[0002] Currently, the connection between the PACK shell and the liquid cooling plate mostly uses bolt fastening structure, which requires adding threaded fastening points to the liquid cooling plate. The strength of the assembly also needs to be considered. The assembly process consumes a lot of time and manpower, which significantly increases the cost of manpower and materials and results in low production efficiency. Utility Model Content

[0003] In order to solve the problems existing in the prior art, this utility model provides a quick connection device for assembling battery liquid cooling modules, thereby solving the current technical problems.

[0004] The technical solution adopted by this utility model to solve its technical problem is:

[0005] This utility model provides a quick connection device for assembling a battery liquid cooling module, comprising: a body, a reinforcing rod provided on the body, a battery pack provided on the top of the body, and a shell provided on the outside of the battery pack.

[0006] Preferably, the outer casing is connected to the body by bolts or rivets.

[0007] Preferably, a liquid cooling plate is fixed below the body.

[0008] Preferably, the reinforcing rod is connected to the body by bolts or rivets.

[0009] Preferably, the reinforcing rod includes a connector and a straight rod. The connector has a stepped hole for passing a bolt through which the reinforcing rod is fixed to the body, and the straight rod is connected to the connector.

[0010] Preferably, the straight rod is a hollow square tube, and a first connecting plate is provided on the inner side of the straight rod, with a cylindrical metal rod provided in the middle of the first connecting plate.

[0011] Preferably, a second connecting plate is connected to the first connecting plate, and the second connecting plate comprises two pieces, both of which are connected to the first connecting plate.

[0012] Preferably, a third connecting plate is connected between the second connecting plates, and a fourth connecting plate is connected between the third connecting plate and the metal rod.

[0013] Preferably, a fifth connecting plate is connected between the third connecting plate and the inner wall of the straight rod.

[0014] The beneficial effects of this utility model are:

[0015] Enables rapid assembly and connection of battery liquid cooling modules: By rationally designing the cooperation relationship between the main body, reinforcing rod, liquid cooling plate and battery pack, the entire liquid cooling module can be assembled and disassembled efficiently and stably, which is suitable for rapid battery swapping or maintenance needs in scenarios such as electric vehicles and energy storage equipment.

[0016] Enhance structural strength and system stability: The reinforcing rod adopts a multi-layer connection structure (including five connecting plates and metal rods) and is fixed to the body with bolts or rivets, which effectively enhances the mechanical strength and impact resistance of the system and reduces loosening or damage caused by vibration during operation.

[0017] Improved heat dissipation: A liquid cooling plate is located at the bottom of the main body, which is close to the bottom of the battery pack to form an efficient heat conduction path. This helps to quickly remove the heat generated by the battery during operation, avoid heat accumulation, and improve battery performance and lifespan.

[0018] Easy to install and maintain: The outer shell and reinforcing rod are fixed with bolts or rivets, which makes installation quick and the structure reliable. It also facilitates later maintenance and replacement, reducing maintenance costs and time.

[0019] Modular design facilitates standardized production: all connecting components are standard parts or modular structures, which facilitates mass production and rapid on-site assembly, effectively improving production efficiency and product consistency.

[0020] Balancing protection and aesthetics: The outer casing covers the outside of the battery pack, providing additional mechanical protection, helping to prevent dust and water damage, and also making the overall structure more neat and aesthetically pleasing. Attached Figure Description

[0021] The above-described aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0022] Figure 1 This is a schematic diagram of the structure of the quick connection device for assembling battery liquid cooling modules according to an embodiment of the present invention;

[0023] Figure 2 This is a schematic diagram of the structure of the quick connection device for assembling battery liquid cooling modules according to an embodiment of the present invention;

[0024] Figure 3 This is a schematic diagram of the structure of the quick connection device for assembling battery liquid cooling modules according to an embodiment of the present invention;

[0025] Figure 4 This is a schematic diagram of the structure of the quick connection device for assembling battery liquid cooling modules according to an embodiment of the present invention;

[0026] Figure 5This is a schematic diagram of the structure of the quick connection device for assembling battery liquid cooling modules according to an embodiment of the present invention;

[0027] Figure 6 This is a schematic diagram of the structure of the quick connection device for assembling battery liquid cooling modules according to an embodiment of the present invention;

[0028] Figure 7 This is a structural schematic diagram of the quick connection device for assembling battery liquid cooling modules according to an embodiment of this utility model.

[0029] Explanation of reference numerals in the attached figures:

[0030] exist Figures 1-7 In the middle, there are: straight rod 1; stepped hole 2; connector 3; first connecting plate 4; second connecting plate 5; fifth connecting plate 6; third connecting plate 7; fourth connecting plate 8; metal rod 9; body 10; reinforcing rod 11; battery pack 12; and outer shell 13. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] This utility model provides a quick connection device for assembling a battery liquid cooling module, including: a body 10, a reinforcing rod 11 disposed on the body 10, a battery pack 12 disposed on the top of the body 10, and a shell 13 disposed on the outside of the battery pack 12. The body 10 is a stainless steel metal plate, the reinforcing rod 11 is a stainless steel metal rod, the battery pack 12 can be an existing battery pack, and the shell 13 is a plastic shell.

[0033] The outer casing 13 is connected to the main body 10 by bolts or rivets. A liquid cooling plate is fixed at the bottom of the main body 10; existing technology can be used for the liquid cooling plate. The reinforcing rod 11 is connected to the main body 10 by bolts or rivets.

[0034] The reinforcing rod 11 includes a connector 3 and a straight rod 1. The connector 3 has a stepped hole 2 for bolts to pass through and fix the reinforcing rod 11 to the body 10. The straight rod 1 is connected to the connector 3. The connector 3 is a metal block with a stepped hole 2. The straight rod 1 and the connecting plate inside it are both made of metal and are welded to the connector 3.

[0035] The straight rod 1 is a hollow square tube, and a first connecting plate 4 is provided on the inner side of the straight rod 1. A cylindrical metal rod 9 is provided in the middle of the first connecting plate 4.

[0036] A second connecting plate 5 is connected to the first connecting plate 4. The second connecting plate 5 consists of two pieces, both of which are connected to the first connecting plate 4.

[0037] A third connecting plate 7 is connected between the second connecting plates 5, and a fourth connecting plate 8 is connected between the third connecting plate 7 and the metal rod 9.

[0038] A fifth connecting plate 6 connects the third connecting plate 7 and the inner wall of the straight rod 1.

[0039] Enables rapid assembly and connection of battery liquid cooling modules: By rationally designing the cooperation relationship between the main body 10, reinforcing rod 11, liquid cooling plate and battery pack 12, the entire liquid cooling module can be assembled and disassembled efficiently and stably, which is suitable for rapid battery swapping or maintenance needs in scenarios such as electric vehicles and energy storage equipment.

[0040] Enhance structural strength and system stability: The reinforcing rod 11 adopts a multi-layer connection structure (including five connecting plates and metal rod 9) and is fixed to the body 10 by bolts or rivets, which effectively enhances the mechanical strength and impact resistance of the system and reduces loosening or damage caused by vibration during operation.

[0041] Improved heat dissipation performance: A liquid cooling plate is located below the main body 10, which is close to the bottom of the battery pack 12 to form an efficient heat conduction path. This helps to quickly remove the heat generated by the battery during operation, avoid heat accumulation, and improve battery performance and lifespan.

[0042] Easy to install and maintain: The outer shell 13 and the reinforcing rod 11 are both fixed with bolts or rivets, which makes installation quick and the structure reliable. At the same time, it is easy to maintain and replace later, reducing maintenance costs and time.

[0043] Modular design facilitates standardized production: all connecting components are standard parts or modular structures, which facilitates mass production and rapid on-site assembly, effectively improving production efficiency and product consistency.

[0044] Balancing protection and aesthetics: The outer casing 13 covers the outside of the battery pack 12, providing additional mechanical protection, helping to prevent dust and water damage, and also making the overall structure more neat and aesthetically pleasing.

[0045] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A quick connection device for assembling battery liquid cooling modules, comprising: The body is characterized in that: a reinforcing rod is provided on the body, a battery pack is provided on the top of the body, and a shell is provided on the outside of the battery pack; the shell is connected to the body by bolts or rivets; a liquid cooling plate is fixed at the bottom of the body; the reinforcing rod is connected to the body by bolts or rivets; the reinforcing rod includes a connector and a straight rod, the connector is provided with a stepped hole for passing through bolts to fix the reinforcing rod to the body, and the straight rod is connected to the connector.

2. The quick connection device for assembling battery liquid-cooled modules according to claim 1, characterized in that: The straight rod is a hollow square tube, and a first connecting plate is provided on the inner side of the straight rod. A cylindrical metal rod is provided in the middle of the first connecting plate.

3. The quick connection device for assembling battery liquid-cooled modules according to claim 2, characterized in that: The first connecting plate is connected to a second connecting plate, which consists of two plates, both of which are connected to the first connecting plate.

4. The quick connection device for assembling battery liquid-cooled modules according to claim 3, characterized in that: A third connecting plate is connected between the second connecting plates, and a fourth connecting plate is connected between the third connecting plate and the metal rod.

5. The quick connection device for assembling battery liquid-cooled modules according to claim 4, characterized in that: A fifth connecting plate is connected between the third connecting plate and the inner wall of the straight rod.