Liquid cooling explosion-proof charging pile device of new energy vehicle

By designing a detachable shell structure and multi-section telescopic rods, the problem of compact internal space of the liquid-cooled explosion-proof charging pile device is solved, convenient maintenance and repair are achieved, and the difficulty and cost of repair are reduced.

CN223355419UActive Publication Date: 2025-09-19HEBEI BEICAI NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202423015761.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-09-19
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

The existing liquid-cooled explosion-proof charging pile device has a compact internal space, which makes maintenance difficult.

Method used

A detachable first shell and second shell structure is designed, and the cooperation of the double-headed screw and the plug rod, combined with the multi-section telescopic rod and the wheel body, can realize the rapid separation of the radiator and the pipeline from the charging component for easy maintenance.

Benefits of technology

It reduces the difficulty of maintenance, improves the convenience of maintenance, reduces the difficulty of manual handling and the risk of wear, and enhances the stability and reliability of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a liquid cooling explosion-proof charging pile device of a new energy vehicle, which comprises a first shell, a charging assembly is arranged at the first shell, a second shell is arranged at one end of the first shell, a radiator is arranged at the second shell, a pipeline is arranged at the radiator, the pipeline is arranged on the second shell, and the charging assembly is arranged on the second shell. One end of the pipeline is connected with the pump body at the radiator, and the other end of the pipeline is connected with the radiator. According to the utility model, the first shell and the second shell can be separated, and the double-thread screw drives the insertion rod to be inserted into the insertion hole or moved out, so that the radiator and the pipeline at the second shell can be quickly separated from the charging assembly at the first shell, and the charging efficiency is improved to a certain extent. The liquid cooling assembly (the radiator and the pipeline) and the charging assembly can be conveniently and separately maintained, so that the problem that the internal space of the liquid cooling explosion-proof charging pile device is relatively compact can be solved, and the maintenance difficulty is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field related to charging piles, and in particular to a liquid-cooled explosion-proof charging pile device for new energy vehicles. Background Art

[0002] A liquid-cooled explosion-proof charging pile device is a charging pile device that uses special explosion-proof materials to make the charging pile shell, such as high-strength metal alloys or composite materials with explosion-proof properties, and uses liquid cooling for heat dissipation. Although existing liquid-cooled explosion-proof charging pile devices can charge new energy electric vehicles, the liquid-cooled explosion-proof charging pile device has a relatively compact internal space because its own liquid cooling components occupy more space than air cooling components. As a result, it is relatively difficult to maintain the liquid cooling components or charging components inside the liquid-cooled explosion-proof charging pile device. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a liquid-cooled explosion-proof charging pile device for new energy vehicles.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] A liquid-cooled explosion-proof charging pile device for new energy vehicles includes a first shell, a charging assembly is installed at the first shell, a second shell is provided at one end of the first shell, a radiator is installed at the second shell, a pipe is provided at the radiator, the pipe is installed on the second shell, one end of the pipe is connected to the pump body at the radiator, and the other end of the pipe is connected to the radiator, one end and the other end of the first shell are provided with multiple groups of jacks, one end and the other end of the second shell are rotatably connected with double-headed screws, one end and the other end of multiple groups of the double-headed screws are threadedly connected with plugs, the outer walls of multiple groups of the plugs are slidably connected with sleeves, multiple groups of the sleeves are respectively connected to one end and the other end of the second shell, and multiple groups of multi-section telescopic rods are installed at multiple groups of first shells.

[0006] Preferably, one end and the other end of the second shell are both rotatably connected to wheels.

[0007] Preferably, one end of each of the plurality of groups of multi-section telescopic rods is threadably connected to the second shell body by means of bolts.

[0008] Preferably, a rubber strip is installed at the first shell.

[0009] Preferably, each of the multiple groups of double-headed screws is connected to a handle.

[0010] Preferably, mounting holes are provided at four corners of the first shell.

[0011] Preferably, the outer walls of the multiple groups of wheel bodies are all wrapped with rubber sleeves.

[0012] The beneficial effects of the utility model are:

[0013] 1. By cooperating between the first shell, the second shell, the double-headed screw, the socket, the handle, the insertion rod, and the sleeve, and by utilizing the detachability of the first shell and the second shell, and by driving the insertion rod into or out of the socket with the help of the double-headed screw, the radiator and pipes in the second shell can be quickly separated from the charging assembly in the first shell. To a certain extent, it is convenient to separately maintain the liquid cooling assembly (radiator and pipe) and the charging assembly. This can solve the problem of the relatively compact internal space of the liquid-cooled explosion-proof charging pile device and reduce the difficulty of maintenance;

[0014] 2. Through the cooperation between the provided wheel body and the multi-section telescopic rod, when the second shell is separated from the first shell, the guiding operation of the multi-section telescopic rod and the wheel body can be used to facilitate the stable separation of the second shell from the first shell, reducing the wear of the second shell and the first shell during separation. At the same time, the connection between the multi-section telescopic rod and the second shell is bolted, which can facilitate the disassembly of the second shell and further facilitate the maintenance of the internal components of the first shell and the second shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram of a liquid-cooled explosion-proof charging pile device for new energy vehicles proposed in this utility model;

[0016] Figure 2 for Figure 1 A schematic structural diagram of the first shell, the charging assembly, and the second shell;

[0017] Figure 3 for Figure 1 Schematic diagram of the structure of the middle pipe, the socket and the multi-section telescopic rod;

[0018] Figure 4 for Figure 1 A schematic diagram of the structure of the second housing, radiator and wheel body;

[0019] Figure 5 for Figure 1 Schematic diagram of the structure of the radiator and pipes.

[0020] In the figure: 1. First shell; 2. Charging assembly; 3. Second shell; 4. Radiator; 5. Pipe; 6. Socket; 7. Double-headed screw; 8. Handle; 9. Insert rod; 10. Sleeve; 11. Rubber strip; 12. Mounting hole; 13. Multi-section telescopic rod; 14. Wheel body; 15. Rubber sleeve. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] Example 1, reference Figures 1 to 5A liquid-cooled, explosion-proof charging station device for new energy vehicles includes a first housing 1, with a charging assembly 2 mounted thereon. A second housing 3 is disposed at one end of the first housing 1. The first and second housings 1 and 3 are typically constructed of high-strength, explosion-proof metal alloys or composite materials, effectively resisting external impact, fire, and explosion, ensuring safety during the charging process. The exterior design of the first housing 1 takes into account convenient human-computer interaction and may be equipped with a display, operating buttons, and a charging port. The display can display charging status, battery level information, and fault notifications, allowing users to easily monitor charging status in real time. The operating buttons are used to start or stop charging and select a charging mode. The charging port complies with national or international standards and is compatible with various brands and models of electric vehicle charging plugs, ensuring universal compatibility. A radiator 4 is mounted on the second housing 3, with a pipe 5 disposed thereon. The pipe 5 is attached to the second housing 3, with one end connected to the pump body of the radiator 4 and the other end connected to the radiator 4. The radiator 4 typically utilizes efficient heat dissipation fins or heat pipes to quickly transfer heat to the coolant. Pipe 5 is responsible for circulating the coolant. It is generally made of corrosion-resistant, high-temperature-resistant plastic or metal pipes to ensure stable flow of coolant in the system. One end of pipe 5 is connected to the pump body at radiator 4, and the other end is connected to radiator 4, forming a closed circulation loop. The function of the pump body is to provide circulation power for the coolant, ensuring that the coolant circulates continuously between the pipe 5 and the radiator 4, taking away the heat generated by the charging component 2, and achieving effective heat dissipation and cooling. Multiple sets of jacks 6 are provided at one end and the other end of the first shell 1. Two double-headed screws 7 are rotatably connected to one end and the other end of the second shell 3. Multiple sets of double-headed screws 7 are threadedly connected to one end and the other end of the plug rods 9. The outer walls of multiple sets of plug rods 9 are slidably connected to sleeves 10. Multiple sets of sleeves 10 are respectively connected to one end and the other end of the second shell 3. Under normal working conditions, by rotating the double-headed screw 7, the plug rod 9 can be moved along the sleeve 10 toward the first shell 1 and inserted into the multiple sets of jacks 6 provided at one end and the other end of the first shell 1, thereby tightly connecting the first shell 1 and the second shell 3 together. The cooperation between the plug rod 9 and the jack 6 ensures the stability of the connection and prevents the second shell 3 from accidentally detaching from the first shell 1 during use. When the first and second shells 1 and 3 need to be separated, the double-ended screws 7 are rotated in the opposite direction, and the insertion rods 9 are removed from the sockets 6, releasing the lock and allowing the two shells to be separated smoothly. The multiple sets of double-ended screws 7 and insertion rods 9 are evenly distributed at both ends of the shells, ensuring uniform force during the connection and separation process, improving the reliability and stability of the mechanism. Multiple sets of multi-section telescopic rods 13 are installed on the multiple sets of first shells 1. The second shell 3 and the first shell 1 are designed to be detachable, facilitating maintenance and repair of the liquid cooling system.This design means that when the radiator 4 or the pipe 5 needs to be repaired, there is no need to dismantle the entire charging pile device. The operation can be carried out by simply separating the second shell 3, which greatly reduces the difficulty and time cost of maintenance.

[0023] In this embodiment, the second housing 3 is rotatably connected to a wheel 14 at both ends. Multiple sets of multi-section telescopic rods 13 are threadedly connected to the second housing 3 at one end using bolts. The telescopic properties of the multi-section telescopic rods 13 can adapt to different separation distance requirements, and their adjustable length design facilitates adjustment during installation and removal. The bolted connection ensures a secure and easy-to-remove connection between the multi-section telescopic rods 13 and the second housing 3. When the second housing 3 needs to be completely disassembled (e.g., to replace the radiator 4 or pipe 5), the bolts can be easily removed and the multi-section telescopic rod 13 can be separated from the second housing 3, further improving maintenance convenience. A rubber strip 11 is installed on the first housing 1. The rubber strip 11 mainly provides a seal when the first and second housings 1 and 3 are connected, preventing dust, moisture, and other impurities from entering the charging pile device and affecting the normal operation of the charging assembly 2 and the liquid cooling system. Multiple sets of double-ended screws 7 are connected to handles 8. Mounting holes 12 are defined at each corner of the first housing 1 for connecting external connectors to the ground. Multiple sets of wheels 14 are covered with rubber sleeves 15 on their outer walls. The design of the wheels 14 facilitates the movement of the second housing 3, especially when the second housing 3 needs to be separated from the first housing 1 for repair or maintenance. The rubber sleeves 15 not only increase the friction between the wheels 14 and the ground, preventing slippage during movement, but also provide cushioning and shock absorption, protecting the components inside the second housing 3 from vibration damage. During routine maintenance, when the second shell 3 needs to be removed for inspection, cleaning or repair of the radiator 4 or pipe 5, the operator can easily push the second shell 3 so that it moves smoothly under the action of the wheel body 14, reducing the difficulty and risk of manual handling.

[0024] The working principle of this embodiment: when in use, with the help of the radiator 4 and the pump body at one end of the radiator 4, the coolant in the pipeline 5 can be circulated to realize liquid cooling and heat dissipation operation of the charging component 2. When maintenance is required, rotate the handle 8 at one end and the other end of the second shell 3. The handle 8 drives the corresponding double-headed screw 7 to rotate, and the double-headed screw 7 can drive the corresponding insertion rod 9 to move out of the corresponding socket 6. In this way, the fixed connection between the first shell 1 and the second shell 3 will be cancelled. With the help of the multi-section telescopic rod 13 and the wheel body 14 to guide the second shell 3, the second shell 3 can be separated from the first shell 1, and the radiator 4 and the pipeline 5 can be repaired separately, or the charging component 2 can be repaired separately.

[0025] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A liquid-cooled explosion-proof charging pile device for new energy vehicles, comprising a first shell (1), characterized in that: A charging assembly (2) is installed at the first shell (1), a second shell (3) is provided at one end of the first shell (1), a radiator (4) is installed at the second shell (3), a pipe (5) is provided at the radiator (4), the pipe (5) is installed on the second shell (3), one end of the pipe (5) is connected to the pump body at the radiator (4), and the other end of the pipe (5) is connected to the radiator (4), a plurality of groups of jacks (6) are provided at one end and the other end of the first shell (1), a double-headed screw (7) is rotatably connected at one end and the other end of the second shell (3), a plurality of groups of double-headed screws (7) are threadedly connected at one end and the other end of the plug rod (9), a plurality of groups of outer walls of the plug rod (9) are slidably connected to a sleeve (10), a plurality of groups of sleeves (10) are respectively connected to one end and the other end of the second shell (3), and a plurality of groups of multi-section telescopic rods (13) are installed at the plurality of first shells (1).

2. A liquid-cooled explosion-proof charging pile device for new energy vehicles according to claim 1, characterized in that: One end and the other end of the second shell (3) are both rotatably connected to a wheel body (14).

3. The liquid-cooled explosion-proof charging pile device for new energy vehicles according to claim 1, characterized in that: One end of each of the plurality of groups of multi-section telescopic rods (13) is threadedly connected to the second housing (3) by means of bolts.

4. The liquid-cooled explosion-proof charging pile device for new energy vehicles according to claim 1, characterized in that: A rubber strip (11) is installed on the first shell (1).

5. The liquid-cooled explosion-proof charging pile device for new energy vehicles according to claim 1, characterized in that: A handle (8) is connected to each of the multiple sets of double-headed screws (7).

6. The liquid-cooled explosion-proof charging pile device for new energy vehicles according to claim 1, characterized in that: The first shell (1) is provided with mounting holes (12) at four corners.

7. The liquid-cooled explosion-proof charging pile device for new energy vehicles according to claim 2, characterized in that: The outer walls of the plurality of groups of wheel bodies (14) are all wrapped with rubber sleeves (15).