Liquid cooling heat dissipation type automobile charging pile

CN224528462UActive Publication Date: 2026-07-21SHAANXI KAIYUAN HEHUI NEW ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI KAIYUAN HEHUI NEW ENERGY TECH CO LTD
Filing Date
2025-08-06
Publication Date
2026-07-21

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Abstract

The utility model belongs to the field of automobile charging pile, concretely relates to a liquid cooling heat dissipation type automobile charging pile, including automobile charging pile body, through needing to the liquid cooling heat dissipation treatment of automobile charging pile body, the user starts the refrigeration piece, and the refrigeration piece carries out refrigeration, can transmit low temperature to the inside of guide temperature block, after cooling down through guide temperature block, can cool down the water in the water tank, at the same time, the top of refrigeration piece carries out heat dissipation through heat dissipation block, at the same time, carries out heat dissipation through the heat dissipation fan, at the same time, starts submersible pump, and submersible pump will transmit water to the inside of copper pipe, carries out cooling down to the high temperature position in the inside of automobile charging pile body through heat dissipation fin, at the same time, the user starts the hair -dryer fan, and the hair -dryer fan will transmit the air of outside to the inside of automobile charging pile body, can carry out even liquid cooling heat dissipation, can guarantee the security of automobile charging pile body.
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Description

Technical Field

[0001] This utility model relates to the field of car charging pile technology, specifically a liquid-cooled car charging pile. Background Technology

[0002] Car charging stations are infrastructure that provides power replenishment for new energy vehicles. Through specific interfaces and power conversion devices, they transmit grid power to the vehicle battery to achieve charging. Their core function is to solve the range replenishment needs of new energy vehicles. They are widely distributed in residential areas, public places, highway service areas and other scenarios, support fast charging and slow charging modes of different power, and are compatible with electric vehicles of various brands and models.

[0003] In current electric vehicle charging stations, fans are used for cooling. However, when the outside temperature is high, the cooling efficiency of the charging station is reduced, and the charging power decreases due to the high temperature, which is inconvenient for users.

[0004] Therefore, it is necessary to provide a liquid-cooled car charging station to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this invention is to provide a liquid-cooled car charging pile, which solves the problem that current car charging piles use fans for heat dissipation, which reduces the heat dissipation efficiency when the outside temperature is high, and causes a decrease in charging power when the temperature is too high.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a liquid-cooled heat dissipation type car charging pile, including a car charging pile body, a water tank fixedly connected to the rear side of the car charging pile body, a cooling component provided on the top of the water tank, a heat transfer cooling component provided inside the car charging pile body, and a copper pipe connected to the top of the water tank, the copper pipe being located inside the car charging pile body. The cooling component is used to cool the water inside the water tank; The cooling transmission component is used to transfer water inside the water tank. The refrigeration component includes a temperature-conducting block, which is fixedly connected to the top of the water tank. A refrigeration plate is fixedly connected to the top of the temperature-conducting block, and a heat dissipation block is fixedly connected to the top of the refrigeration plate. A cooling fan is fixedly installed on the front of the heat dissipation block. A fixing groove is provided on the rear side of the car charging pile body, and a blower fan is fixedly installed inside the fixing groove. The car charging pile body has heat dissipation vents on both sides, and the number of heat dissipation vents is several.

[0007] Preferably, the heat transfer cooling component includes a submersible pump, which is connected to one end of a copper pipe and the other end of the copper pipe is connected to the top of a water tank. Heat dissipation fins are fixedly connected to the surface of the copper pipe and are in close contact with the interior of the car charging pile body.

[0008] Preferably, the number of the blower fans is several, and the blower fans are evenly distributed in a straight line.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention addresses the need for liquid cooling of the car charging station. When the user activates the cooling coils, the low temperature is transferred to the interior of the heat-conducting block, where it is further cooled. This cools the water inside the water tank. Simultaneously, the top of the cooling coils dissipates heat through a heat sink and a cooling fan. A submersible pump is also activated, pumping water into copper pipes to cool high-temperature areas inside the charging station via cooling fins. Finally, a blower fan draws outside air into the charging station, ensuring uniform liquid cooling and guaranteeing the safety of the charging station. Attached Figure Description

[0010] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model; Figure 2 This is a three-dimensional rear view schematic diagram of the structure of this utility model; Figure 3 This is a rear-view exploded view of the structure of this utility model; Figure 4 The structure of this utility model Figure 2 Enlarged diagram of point A in the middle.

[0011] In the diagram: 1. Car charging station body; 2. Water tank; 3. Cooling component; 31. Temperature conducting block; 32. Cooling chip; 33. Heat sink; 34. Cooling fan; 4. Cooling transmission component; 41. Submersible pump; 42. Heat sink fins; 5. Copper pipe; 6. Fixing slot; 7. Blowing fan; 8. Heat dissipation vent. Detailed Implementation

[0012] 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.

[0013] Please see Figure 1-4A liquid-cooled heat dissipation type car charging pile includes a car charging pile body 1, a water tank 2 fixedly connected to the rear side of the car charging pile body 1, a cooling component 3 provided on the top of the water tank 2, a heat transfer cooling component 4 provided inside the car charging pile body 1, and a copper pipe 5 connected to the top of the water tank 2, with the copper pipe 5 located inside the car charging pile body 1. The cooling component 3 is used to cool the water inside the water tank 2; The cooling transfer component 4 is used to transfer water inside the water tank 2; The cooling assembly 3 includes a temperature conducting block 31, which is fixedly connected to the top of the water tank 2. A cooling chip 32 is fixedly connected to the top of the temperature conducting block 31, and a heat sink 33 is fixedly connected to the top of the cooling chip 32. A cooling fan 34 is fixedly installed on the front of the heat sink 33. A fixing groove 6 is provided on the rear side of the car charging pile body 1, and a blower fan 7 is fixedly installed inside the fixing groove 6. The electric vehicle charging pile body 1 has heat dissipation vents 8 on both sides, and there are several heat dissipation vents 8.

[0014] Furthermore, the cooling component 3 effectively cools the water inside the water tank 2, ensuring that the water reaches the required low temperature, thus significantly improving cooling efficiency. This design not only optimizes the cooling process but also greatly facilitates timely and effective heat dissipation of the charging pile body 1, ensuring stable operation of the equipment. The heat dissipation vent 8 ensures that air can be fully and smoothly discharged, maximizing ventilation efficiency. This design not only improves heat dissipation but also greatly facilitates user operation and experience, ensuring good equipment operation.

[0015] Please see Figure 3 The cooling transmission component 4 includes a submersible pump 41, which is connected to one end of a copper pipe 5. The other end of the copper pipe 5 is connected to the top of the water tank 2. Heat dissipation fins 42 are fixedly connected to the surface of the copper pipe 5, and the heat dissipation fins 42 are in close contact with the interior of the car charging pile body 1.

[0016] Furthermore, by setting up the cooling transmission component 4, the water source can be accurately and smoothly transmitted inside the copper pipe 5, ensuring that the water inside the water tank 2 can be fully and evenly transmitted and flowed. This design greatly improves the water transmission efficiency, provides users with a convenient user experience, and makes the utilization of water resources more efficient.

[0017] Please see Figure 3 There are several blower fans 7, which are evenly distributed in a straight line.

[0018] Furthermore, by setting the number of blower fans 7 to several, air can be blown out fully and evenly, ensuring faster and more uniform airflow. This design greatly improves air transmission efficiency, providing users with a more convenient and efficient user experience, and making airflow smoother.

[0019] The specific implementation process of this utility model is as follows: When efficient liquid cooling is required for the main body 1 of the vehicle charging pile, the user first needs to activate the cooling chip 32. Once activated, the cooling chip 32 begins its cooling operation, effectively transferring the generated low temperature to the interior of the heat-conducting block 31 through a specific path. After receiving this low temperature, the heat-conducting block 31 quickly conducts and disperses the heat, thereby achieving a cooling effect on itself and its surrounding environment. During this process, the heat-conducting block 31 can also further transfer the low temperature to the interior of the water tank 2, effectively reducing the water temperature in the water tank 2. At the same time, the top of the cooling chip 32 is not idle, but dissipates heat through the heat dissipation block 33, which is closely connected to it. The heat dissipation block 33 can quickly absorb the heat generated on the top of the cooling chip 32 and dissipate the heat into the air through its large surface area. To further enhance the heat dissipation effect, the system will also activate the cooling fan 34 simultaneously. The high-speed rotation of the cooling fan 34... The system can quickly remove heat from the surface of the heat sink 33, ensuring that the temperature of the top of the cooling plate 32 is always kept within a reasonable range. In addition, the submersible pump 41 in the system also plays a key role in this process. After the submersible pump 41 is started, it will continuously transfer water from the water tank 2 to the inside of the copper pipe 5. During the flow of water inside the copper pipe 5, heat exchange will be carried out through the densely arranged heat dissipation fins 42. The heat dissipation fins 42 can greatly increase the heat dissipation area of ​​the water, thereby effectively removing heat from the high-temperature parts inside the car charging pile body 1 and achieving local cooling. In order to ensure that the entire liquid cooling process is more uniform and efficient, the user also needs to start the blower fan 7. The blower fan 7 will continuously transfer relatively cool air from the outside to the inside of the car charging pile body 1. In this way, the circulation and exchange of air inside and outside can not only accelerate the heat dissipation, but also make the temperature distribution inside the car charging pile body 1 more uniform and avoid the occurrence of local overheating. Through this series of meticulously designed liquid cooling measures, the charging station body can maintain a stable working state even in high-temperature environments, ensuring its safety. Whether it's the low-temperature transmission of the cooling coils, the coordinated cooling of the heat-conducting blocks and water tank, the combined heat dissipation of the heat sink and cooling fan, the efficient heat exchange between the submersible pump and the cooling fins, or the air circulation provided by the fan, each element plays an indispensable role in ensuring the safe operation of the charging station body.

[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A liquid-cooled car charging pile, characterized in that: The device includes a car charging pile body (1), a water tank (2) is fixedly connected to the rear side of the car charging pile body (1), a cooling component (3) is provided on the top of the water tank (2), a heat transfer cooling component (4) is provided inside the car charging pile body (1), and a copper pipe (5) is connected to the top of the water tank (2), and the copper pipe (5) is located inside the car charging pile body (1). The refrigeration component (3) is used to cool the water inside the water tank (2); The cooling transmission component (4) is used to transfer water inside the water tank (2); The refrigeration component (3) includes a temperature-conducting block (31), which is fixedly connected to the top of the water tank (2). A cooling plate (32) is fixedly connected to the top of the temperature-conducting block (31), and a heat sink (33) is fixedly connected to the top of the cooling plate (32). A cooling fan (34) is fixedly installed on the front of the heat sink (33). The rear side of the vehicle charging pile body (1) is provided with a fixing groove (6), and a blower fan (7) is fixedly installed inside the fixing groove (6). The car charging pile body (1) has heat dissipation vents (8) on both sides, and the number of heat dissipation vents (8) is several.

2. The liquid-cooled heat dissipation type car charging pile according to claim 1, characterized in that: The heat transfer cooling component (4) includes a submersible pump (41), which is connected to one end of a copper pipe (5) and the other end of a water tank (2). Heat dissipation fins (42) are fixedly connected to the surface of the copper pipe (5) and are in close contact with the interior of the car charging pile body (1).

3. The liquid-cooled heat dissipation type car charging pile according to claim 1, characterized in that: The number of the blower fans (7) is several, and the blower fans (7) are evenly distributed in a straight line.