Liquid-cooling liquid injection tool for energy storage electric cabinet

By designing a liquid-cooled injection fixture for energy storage cabinets, the problems of complex wiring and safety hazards caused by dual-person operation in existing technologies have been solved, and a single-person operation and space-saving coolant injection process has been realized.

CN224164378UActive Publication Date: 2026-04-24福建华振新能源科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
福建华振新能源科技有限公司
Filing Date
2025-05-12
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing energy storage cabinets require two people to operate when adding or replacing coolant, resulting in complex wiring, large space occupation, and safety hazards.

Method used

Design a liquid-cooled injection fixture for an energy storage cabinet, including a placement platform, a liquid pump, a control structure, a liquid extraction pipe, and a fixed structure, to enable single-person operation. The cable lines are integrated on the platform, and the fixed structure stably places the platform, simplifying the operation process.

Benefits of technology

It enables single-person operation for adding coolant, reduces the space occupied by wiring, improves operational safety, and avoids the risk of tripping over wiring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field, in particular to an energy storage electric cabinet liquid cooling liquid injection tool which comprises a placing platform placed on a cooling liquid barrel and a liquid pump fixedly arranged on the upper surface of the placing platform, and the placing platform is further provided with a control structure electrically connected with the liquid pump. A liquid extraction opening penetrating through the placement platform is integrally formed in the placement platform, and a liquid extraction pipe with the lower end extending downwards into the liquid extraction opening is detachably installed on the liquid pump.
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Description

Technical Field

[0001] This utility model relates to the technical field, specifically to a liquid-cooled injection fixture for an energy storage cabinet. Background Technology

[0002] An energy storage cabinet is an integrated energy storage device, typically designed in a cabinet structure, used to store electrical energy and release it when needed to achieve efficient power management and utilization. It combines batteries, management systems, power electronic equipment, and safety protection devices, and is widely used in homes, industrial and commercial sectors, and power grids. During the storage and release of electrical energy, some energy is lost, most of which is converted into heat. Therefore, the energy storage cabinet has a built-in cooling device, which usually consists of heat pipes with liquid pumps and a cooling fan. The heat pipes contain coolant, which absorbs heat through contact with the battery surface and carries away a large amount of heat from the battery through the flowing coolant. At the same time, the cooling fan blows the heat to the outside, thereby ensuring the battery temperature remains stable during the operation of the energy storage cabinet and preventing high-temperature damage.

[0003] Although the existing technologies mentioned above can solve the corresponding technical problems, they still have certain drawbacks: when adding or replacing coolant in the cooling device, the existing energy storage cabinet requires two people to operate. One person controls the pump and pipeline, and the other person controls the pump switch and power supply. The pump, pipeline, power supply and pump switch are placed randomly, which leads to complicated wiring in the processing area, occupies a lot of ground space, and when operators move the energy storage cabinet, they are easy to trip over the wires, resulting in poor safety. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings and deficiencies of the existing technology by providing a space-saving liquid-cooled liquid injection fixture for energy storage cabinets that can be operated by a single person.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a liquid cooling injection fixture for an energy storage cabinet, comprising a placement platform placed on a coolant tank and a liquid pump fixedly installed on the upper surface of the placement platform. The placement platform is also provided with a control structure electrically connected to the liquid pump. The placement platform has an integrally formed liquid extraction port that penetrates the placement platform. The liquid pump is detachably installed with a liquid extraction pipe whose lower end extends downward into the liquid extraction port.

[0006] A further improvement is that the lower surface of the placement platform is evenly distributed with several fixed structures.

[0007] A further improvement is that the placement platform also has an integrally formed air inlet that penetrates the placement platform.

[0008] A further improvement is that a lifting handle is fixedly provided on the upper surface of the placement platform.

[0009] A further improvement is that the bottom surface of the placement platform is also fixedly provided with reinforcing ribs.

[0010] A further improvement is that the control structure includes a power supply module electrically connected to the liquid pump and an air switch disposed on one side of the power supply module and electrically connected to the power supply module.

[0011] A further improvement is that the control structure also includes a control screen fixing bracket fixedly mounted on the upper surface of the placement platform.

[0012] A further improvement is that the control structure also includes a movable track fixedly mounted on the upper surface of the placement platform, and the power module and the air switch are slidably mounted on the movable track.

[0013] A further improvement is that the fixing structure is a hollow square column structure, and a through slot is provided on the side facing the center of the placement platform.

[0014] After adopting the above technical solution, the beneficial effects of this utility model are as follows: When using this utility model, the placement platform can be placed on the coolant tank, and the coolant tank can be fixed with the fixing structure to prevent the placement platform from tilting during use. At the same time, one end of the liquid extraction pipe is inserted into the coolant tank, and the other end is connected to the cooling device of the energy storage cabinet. After the pipeline is connected, the liquid extraction pipe can be released, and the current is output to the liquid pump by controlling the air switch and the power module, thereby extracting the coolant and sending it into the cooling device of the energy storage cabinet. The whole process can be operated by only one person, and the cable line is integrated on the placement platform, which does not take up space, the line is neat, and there is no possibility of the line tripping the operator during use, which is safer. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a three-dimensional structural diagram of the liquid injection tool of this utility model;

[0017] Figure 2 This is a bottom view of the structure of the liquid injection fixture of this utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the liquid injection tool of this utility model when it is installed on the coolant tank. Detailed Implementation

[0019] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments.

[0020] See Figure 1-3 As shown, the technical solution adopted in this specific embodiment is: a liquid-cooled injection fixture for an energy storage cabinet, including a placement platform 1 placed on a coolant tank and a liquid pump 2 fixedly installed on the upper surface of the placement platform 1. The placement platform 1 is also provided with a control structure electrically connected to the liquid pump 2. The control structure includes a power module 4 electrically connected to the liquid pump 2 and an air switch 5 disposed on one side of the power module 4 and electrically connected to the power module 4. The placement platform 1 has an integrally formed suction port 8 penetrating the placement platform 1. The liquid pump 2 is detachably installed with a suction pipe 6 whose lower end extends downward into the suction port 8. In use, the placement platform 1 is placed on the coolant tank, and the opening of the coolant tank is aligned with the suction port 8. At this time, the energy storage cabinet that needs to be injected with coolant is placed on one side of the injection fixture, and one end of the suction pipe 6 is connected to its heat dissipation pipe. The other end passes through the suction port 8 and is inserted into the coolant tank located below the placement platform 1. Then, the air switch 5 is controlled to output current from the power module 4 to the liquid pump 2. The air switch 5 and the power module 4 are existing technologies and will not be described in detail. At this time, the liquid pump 2 can be started and the coolant is drawn into the heat dissipation pipe of the energy storage cabinet through the suction pipe 6 to replenish or add coolant to the heat dissipation pipe of the energy storage cabinet. During use, after the pipeline is connected, the suction pipe 6 can be released and the current is output to the liquid pump 2 by controlling the air switch 5 and the power module 4, so as to draw out the coolant and send it into the heat dissipation pipe of the cooling device of the energy storage cabinet. The whole process can be operated by only one person. The cable line is integrated on the placement platform 1, which does not take up space, the line is neat, and there will be no phenomenon of the line tripping the operator during use, which is safer.

[0021] The lower surface of the placement platform 1 is evenly surrounded by several fixing structures 7. The fixing structure 7 is a hollow square column structure, and a through slot is provided on the side facing the center of the placement platform 1. This facilitates the fixing structure 7 to be wrapped around the coolant tank and to be fastened and fixed to the outer surface of the coolant tank through the through slot. This makes the placement platform more stable when placed on the coolant tank and less prone to tilting.

[0022] The placement platform 1 is also integrally formed with an air inlet 9 that penetrates the placement platform 1, which is beneficial to allow external air to enter the coolant tank through the air inlet 9 during the coolant extraction process, thereby preventing extraction difficulties.

[0023] A lifting handle 10 is fixedly provided on the upper surface of the placement platform 1, which makes it easier to grab when moving the placement platform 1;

[0024] The bottom surface of the placement platform 1 is also fixed with reinforcing ribs 12, which helps to improve the rigidity of the placement platform 1 and make it less prone to bending.

[0025] The control structure also includes a control screen mounting bracket 3 fixedly installed on the upper surface of the placement platform 1. This allows the control screen to be installed on the control screen mounting bracket 3, and the liquid pump 2 can be controlled more quickly and conveniently through the control screen. The control screen displays parameters such as the extraction speed. The control screen is existing technology and will not be described in detail here.

[0026] The control structure also includes a movable track 11 fixedly set on the upper surface of the placement platform 1. The power module 4 and the air switch 5 are slidably set on the movable track 11, which makes it easier to adjust the position of the power module 4 and the air switch 5 through the movable track 11, thereby making wiring more convenient.

[0027] The working principle of this utility model is as follows: When using this utility model, the placement platform 1 is placed on the coolant tank, with the opening of the coolant tank aligned with the extraction port 8. At this time, the energy storage cabinet that needs to be injected with coolant is placed on one side of the injection fixture, and one end of the extraction pipe 6 is connected to its heat dissipation pipe. The other end of the extraction pipe 6 is passed through the extraction port 8 and inserted into the coolant tank located below the placement platform 1. Subsequently, the air switch 5 is controlled to output current from the power module 4 to the liquid pump 2. Both the air switch 5 and the power module 4 are existing technologies and will not be described further. The system enables the liquid pump 2 to operate and draw coolant through the liquid extraction pipe 6 into the heat dissipation pipe of the energy storage cabinet to replenish or add coolant to the heat dissipation pipe. During use, after connecting the pipeline, the liquid extraction pipe 6 can be released, and the current is output to the liquid pump 2 by controlling the air switch 5 and the power module 4, thereby drawing out the coolant and sending it into the heat dissipation pipe of the cooling device of the energy storage cabinet. The entire process can be operated by only one person, and the cable lines are integrated on the placement platform 1, which does not take up space, keeps the lines neat, and will not cause the operator to trip over the cables, making it safer.

[0028] This utility model aims to protect the structure of the product. The model numbers of the components are not the focus of this utility model's protection, as they are common technology. Any component on the market that can achieve the functions described above can be used as an option. Therefore, the model numbers and other parameters of the components are not described in detail in this utility model. The contribution of this utility model lies in the scientific combination of the various components.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions provided are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents. Any aspects of this utility model not detailed herein are well-known to those skilled in the art.

Claims

1. A liquid-cooled injection fixture for an energy storage cabinet, characterized in that: It includes a placement platform (1) placed on a coolant tank and a liquid pump (2) fixedly installed on the upper surface of the placement platform (1). The placement platform (1) is also provided with a control structure electrically connected to the liquid pump (2). The placement platform (1) has an integrally formed liquid extraction port (8) that penetrates the placement platform (1). The liquid pump (2) is detachably installed with a liquid extraction pipe (6) whose lower end extends downward into the liquid extraction port (8).

2. The liquid-cooled injection fixture for an energy storage cabinet according to claim 1, characterized in that: The lower surface of the placement platform (1) is surrounded by several fixed structures (7).

3. The liquid-cooled injection fixture for an energy storage cabinet according to claim 1, characterized in that: The placement platform (1) also has an integrally formed air inlet (9) that penetrates the placement platform (1).

4. The liquid-cooled injection fixture for an energy storage cabinet according to claim 1, characterized in that: The upper surface of the placement platform (1) is fixedly provided with a lifting handle (10).

5. The liquid-cooled injection fixture for an energy storage cabinet according to claim 1, characterized in that: The bottom surface of the placement platform (1) is also fixed with reinforcing ribs (12).

6. The liquid-cooled injection fixture for an energy storage cabinet according to claim 1, characterized in that: The control structure includes a power supply module (4) electrically connected to the liquid pump (2) and an air switch (5) disposed on one side of the power supply module (4) and electrically connected to the power supply module (4).

7. The liquid-cooled injection fixture for an energy storage cabinet according to claim 6, characterized in that: The control structure also includes a control screen fixing bracket (3) fixedly installed on the upper surface of the placement platform (1).

8. The liquid-cooled injection fixture for an energy storage cabinet according to claim 6, characterized in that: The control structure also includes a moving track (11) fixedly set on the upper surface of the placement platform (1), and the power module (4) and the air switch (5) are slidably set on the moving track (11).

9. The liquid-cooled injection fixture for an energy storage cabinet according to claim 2, characterized in that: The fixed structure (7) is a hollow square column structure, and a through slot is provided on the side facing the center of the placement platform (1).