Liquid cooling energy storage battery module

By introducing a limiting structure into the liquid-cooled energy storage battery module, the problem of excessive temperature caused by the slippage of the coolant tank was solved, thus achieving stable installation of the coolant tank and temperature control of the battery pack.

CN223693204UActive Publication Date: 2025-12-19GUANGZHOU LIBOTE ELECTRONICS CO LTD
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Patent Information

Application Number
CN202423206616.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-19
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

In existing liquid-cooled energy storage battery modules, the coolant tank lacks a limiting structure, making it easy for it to slip between adjacent battery packs, resulting in excessively high battery pack temperatures.

Method used

A limiting structure was designed, including a limiting frame, a rectangular limiting plate, a rotating block, a rotating shaft, a transmission gear, a return spring, and other components. Through the coordinated use of these components, the coolant tank can be stably installed and slipped off.

Benefits of technology

It effectively prevents the coolant tank from slipping between the battery packs, keeps the battery pack temperature stable, and improves heat dissipation efficiency and temperature uniformity.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223693204U_ABST
    Figure CN223693204U_ABST
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Abstract

The utility model discloses a liquid cooling energy storage battery module which comprises a mounting box body, rectangular slots are sequentially formed in the front surface of the mounting box body, cold liquid boxes are inserted into the rectangular slots, a cold liquid box outlet is fixedly connected to the front surface of each cold liquid box close to the upper end, and a cold liquid box inlet is fixedly connected to the front surface of each cold liquid box close to the lower end. A limiting structure is arranged on the front surface of the mounting box body and comprises a limiting frame and a rectangular limiting plate. According to the liquid cooling energy storage battery module disclosed by the utility model, after the cold liquid box is inserted into the rectangular slot, the rotating block is rotated to enable the rectangular clamping rod to retract into the first slot, then the rectangular limiting plate is mounted on the limiting frame, and then the rotating block is released, so that the rectangular clamping rod is driven to be inserted into the rectangular clamping slot under the action of the reset spring to finish limiting; and the cold liquid box is prevented from slipping off between two adjacent battery packs, so that the temperature of the battery packs is too high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to energy storage battery technical field, especially relate to a liquid cooling energy storage battery module. BACKGROUND

[0002] Energy storage battery module is a whole composed of multiple battery cells, used for storing and releasing electric energy, these battery cells can be lithium ion batteries, lead-acid batteries, nickel hydrogen batteries and different types of batteries, energy storage battery module usually has larger capacity and power, used in energy storage system, electric vehicles, solar and wind energy storage system and other fields, they can store electric energy through charging, then release electric energy when needed, to realize energy balance and supply, for example, "the utility model discloses a liquid cooling energy storage lithium ion battery module, including mounting support, the inside of mounting support is provided with battery pack, the battery pack is mutually clamped through limiting mechanism between mounting support, two The battery pack between two adjacent is provided with cold liquid tank, two The battery pack between two adjacent is electrically connected through electrode plate, the limiting mechanism includes mounting plate, the side of mounting plate is fixedly connected with battery pack, the both sides of mounting plate are provided with clamping assembly between mounting support, the liquid cooling energy storage lithium ion battery module is provided with clamping mechanism, and the installation and dismounting between single battery pack and mounting support are facilitated, simple operation saves time and labour, and the utility model provides the convenience for the maintenance and maintenance of later period, and simultaneously adopts the design of modularization, improves the heat dissipation efficiency of battery module, and the temperature uniformity of battery is better", but the cold liquid tank is inserted between two adjacent battery packs in plug-in mode, without limiting structure, and is easy to slide off from two adjacent battery packs, causing the temperature of battery pack to be too high. SUMMARY

[0003] The main purpose of the utility model is to provide a liquid cooling energy storage battery module, which can effectively solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0005] A liquid cooling energy storage battery module, comprising a mounting box body, a rectangular insertion slot is sequentially formed on the front surface of the mounting box body, a cold liquid tank is inserted into the rectangular insertion slot, a cold liquid tank outlet is fixedly connected to the front surface of the cold liquid tank close to the upper end, a cold liquid tank inlet is fixedly connected to the front surface of the cold liquid tank close to the lower end, a limiting structure is arranged on the front surface of the mounting box body, the limiting structure comprises a limiting frame, a rectangular limiting plate, a rotating block, a rotating shaft, a bearing, a transmission gear, a rectangular groove, a return spring, a circular guide rod, a rectangular sliding groove, a rectangular sliding block, a rectangular clamping rod, a gear slot, a No. 1 slot and a rectangular clamping groove.

[0006] Preferably, the front surface of the mounting box is fixedly provided with a limiting frame, the inner side of the limiting frame is provided with a rectangular clamping groove at one end close to the lower end and at the other end close to the upper end, and a rectangular slot is formed in the middle of the rectangular limiting plate.

[0007] Preferably, the front surface of the rectangular slot is fixedly provided with a bearing, the outer surface of the rotating shaft is fixedly provided with a bearing close to the rear end, and the front surface of the rotating shaft is fixedly provided with a rotating block.

[0008] Preferably, the rear surface of the rotating shaft is fixedly provided with a transmission gear, the upper end of the upper surface of the rectangular slot and the lower end of the lower surface are provided with a rectangular sliding groove, and the middle of the two end surfaces of the rectangular sliding groove is fixedly provided with a circular guide rod.

[0009] Preferably, the outer surface of the circular guide rod is slidably provided with a rectangular sliding block, a reset spring is sleeved at one end of the outer surface of the circular guide rod, and the upper surface of the rectangular clamping rod is fixedly provided with a rectangular sliding block at one end.

[0010] Preferably, the lower surface of the rectangular clamping rod is provided with a gear slot, the gear slot in the lower surface of the rectangular clamping rod is engaged with the transmission gear, and a first slot is formed in the lower end of the one end surface and the upper end of the other end surface of the rectangular slot.

[0011] Preferably, the first slot is slidably provided with a rectangular clamping rod, and the rectangular clamping rod is inserted into the rectangular clamping groove.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] In the utility model, after the cold liquid tank is inserted into the rectangular slot, the rotating block is rotated, the rectangular clamping rod is retracted into the first slot, the rectangular limiting plate is installed on the limiting frame, and then the rotating block is released, under the action of the reset spring, the rectangular clamping rod is inserted into the rectangular clamping groove, the limiting is completed, the cold liquid tank is prevented from sliding off between two adjacent battery packs, and the temperature of the battery pack is prevented from being too high. ACCOUT OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model of a liquid-cooled energy storage battery module.

[0015] Figure 2 It is a partial cross-sectional view of the utility model of a liquid-cooled energy storage battery module.

[0016] Figure 3 It is a cross-sectional view of the utility model of a liquid-cooled energy storage battery module.

[0017] Figure 4 It is a liquid-cooled energy storage battery module of the utility model Figure 2 The enlarged view of A in the middle.

[0018] Figure 5 The utility model discloses a liquid cooling energy storage battery module Figure 3 The enlarged view of B in the middle.

[0019] In the drawing: 1, installation box body; 2, rectangular slot; 3, cold liquid tank; 4, cold liquid tank outlet; 401, cold liquid tank inlet; 5, limiting structure; 501, limiting frame; 502, rectangular limiting plate; 503, rotating block; 504, rotating shaft; 505, bearing; 506, transmission gear; 507, rectangular groove; 508, reset spring; 509, circular guide rod; 510, rectangular sliding groove; 511, rectangular sliding block; 512, rectangular clamping rod; 513, gear slot; 514, No. 1 slot; 515, rectangular clamping groove. DETAILED DESCRIPTION

[0020] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] As Figures 1-4 shown, a liquid cooling energy storage battery module, including installation box body 1, installation box body 1 front surface is sequentially provided with rectangular slot 2, and rectangular slot 2 is inserted with cold liquid tank 3, and cold liquid tank 3 front surface is fixedly connected with cold liquid tank outlet 4 near the upper end, and cold liquid tank 3 front surface is fixedly connected with cold liquid tank inlet 401 near the lower end, and installation box body 1 front surface is provided with limiting structure 5, and limiting structure 5 includes limiting frame 501, rectangular limiting plate 502, rotating block 503, rotating shaft 504, bearing 505, transmission gear 506, rectangular groove 507, reset spring 508, circular guide rod 509, rectangular sliding groove 510, rectangular sliding block 511, rectangular clamping rod 512, gear slot 513, No. 1 slot 514 and rectangular clamping groove 515;

[0022] The front surface of the installation box body 1 is fixedly installed with a limiting frame 501, the inner side of the limiting frame 501 is provided with a rectangular clamping groove 515 near the lower end and the other end surface near the upper end, a rectangular limiting plate 502 is provided with a rectangular groove 507 in the middle, the front surface of the rectangular groove 507 is fixedly installed with a bearing 505, the outer surface of a rotating shaft 504 is fixedly installed with a bearing 505 near the rear end, the front surface of the rotating shaft 504 is fixedly installed with a rotating block 503, the rear surface of the rotating shaft 504 is fixedly installed with a transmission gear 506, the upper end and the lower end of the upper surface of the rectangular groove 507 are provided with a rectangular sliding groove 510, the middle of the end surfaces of the rectangular sliding groove 510 is fixedly installed with a circular guide rod 509, the outer surface of the circular guide rod 509 is slidably installed with a rectangular sliding block 511, the one end of the outer surface of the circular guide rod 509 is sleeved with a reset spring 508, the upper end of the rectangular clamping rod 512 is fixedly installed with a rectangular sliding block 511, the lower surface of the rectangular clamping rod 512 is provided with a gear slot 513, the gear slot 513 of the lower surface of the rectangular clamping rod 512 is engaged with the transmission gear 506, the lower end and the upper end of the other end surface of the one end surface of the rectangular groove 507 are provided with a first slot 514, the rectangular clamping rod 512 is slidably installed in the first slot 514, the rectangular clamping rod 512 is inserted into the rectangular clamping groove 515, the rotating block 503 is rotated, the rectangular clamping rod 512 is retracted into the first slot 514, then the rectangular limiting plate 502 is installed on the limiting frame 501, and the rotating block 503 is released, the rectangular clamping rod 512 is inserted into the rectangular clamping groove 515 under the action of the reset spring 508, the limiting is completed, the cold liquid tank 3 is prevented from sliding off between two adjacent battery groups, and the temperature of the battery group is prevented from being too high.

[0023] It should be noted that the utility model is a kind of liquid-cooled energy storage battery module, after the cold liquid tank 3 is inserted into the rectangular slot 2, the rotating block 503 is rotated, the rotating block 503 drives the rotating shaft 504 to rotate on the bearing 505, thereby driving the transmission gear 506 fixedly installed at the rear end of the rotating shaft 504 to rotate, because the gear slot 513 provided on the lower surface of the rectangular clamping rod 512 is engaged with the transmission gear 506, so the rectangular clamping rod 512 is moved inward, the rectangular sliding block 511 fixedly installed at the one end of the upper surface of the gear slot 513 is slid on the outer surface of the circular guide rod 509, and the reset spring 508 is pressed, until the rectangular clamping rod 512 is retracted into the first slot 514, then the rectangular limiting plate 502 is installed on the limiting frame 501, and the rotating block 503 is released, the rectangular clamping rod 512 is inserted into the rectangular clamping groove 515 under the action of the reset spring 508, the limiting is completed, the cold liquid tank 3 is prevented from sliding off between two adjacent battery groups, and the temperature of the battery group is prevented from being too high.

[0024] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A liquid-cooled energy storage battery module, characterized by: Including installation box (1), the front surface of installation box (1) is sequentially provided with rectangular slot (2), the rectangular slot (2) is inserted with cold liquid tank (3), the front surface of cold liquid tank (3) is fixedly connected with cold liquid tank outlet (4) near the upper end, the front surface of cold liquid tank (3) is fixedly connected with cold liquid tank inlet (401) near the lower end, the front surface of installation box (1) is provided with limiting structure (5), the limiting structure (5) includes limiting frame (501), rectangular limiting plate (502), rotating block (503), rotating shaft (504), bearing (505), transmission gear (506), rectangular groove (507), return spring (508), circular guide rod (509), rectangular sliding groove (510), rectangular sliding block (511), rectangular clamping rod (512), gear slot (513), one slot (514), rectangular clamping groove (515).

2. The liquid-cooled battery energy storage module of claim 1, wherein: The front surface of the installation box (1) is fixedly installed with a limiting frame (501), the inner side of the limiting frame (501) is provided with a rectangular clamping groove (515) near the lower end and the other end surface near the upper end, and the middle of the rectangular limiting plate (502) is provided with a rectangular groove (507).

3. The liquid-cooled battery energy storage module of claim 2, wherein: The front surface of the rectangular groove (507) is fixedly installed with a bearing (505), the outer surface of the rotating shaft (504) is fixedly installed with a bearing (505) near the rear end, and the front surface of the rotating shaft (504) is fixedly installed with a rotating block (503).

4. The liquid-cooled battery energy storage module of claim 3, wherein: The rear surface of the rotating shaft (504) is fixedly installed with a transmission gear (506), and the upper end and the lower end of the upper surface of the rectangular groove (507) are provided with a rectangular sliding groove (510), and the middle of the two end surfaces of the rectangular sliding groove (510) is fixedly installed with a circular guide rod (509).

5. The liquid-cooled battery energy storage module of claim 4, wherein: The outer surface of the circular guide rod (509) is slidably installed with a rectangular sliding block (511), and the one end of the outer surface of the circular guide rod (509) is sleeved with a return spring (508), and the upper surface of the rectangular clamping rod (512) is fixedly installed with a rectangular sliding block (511).

6. The liquid-cooled battery energy storage module of claim 5, wherein: The lower surface of the rectangular clamping rod (512) is provided with a gear slot (513), and the gear slot (513) provided on the lower surface of the rectangular clamping rod (512) is engaged with the transmission gear (506), and the one end surface of the rectangular groove (507) is provided with a one slot (514) at the lower end and the upper end of the other end surface.

7. The liquid-cooled battery energy storage module of claim 6, wherein: The one slot (514) is slidably installed with a rectangular clamping rod (512), and the rectangular clamping groove (515) is inserted with a rectangular clamping rod (512).

Citation Information

Patent Citations

  • Liquid cooling energy storage lithium ion battery module

    CN218334159U