Pre-embedded charging pile with liquid cooling auxiliary heat dissipation structure
By adopting a liquid-cooled auxiliary heat dissipation structure in the charging pile and using the cooperation of the water circulation line and the refrigeration plate, the problem of low efficiency of the traditional air-cooled heat dissipation method is solved, efficient heat dissipation effect is achieved, and charging components are protected.
Patent Information
- Application Number
- CN202421519906.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-07-01
AI Technical Summary
The air-cooled cooling method of traditional charging piles is expensive, has high noise and poor cooling effect, so it cannot dissipate heat in time, affecting the normal operation of the charging components.
The liquid-cooled auxiliary heat dissipation structure is adopted to realize the cold water circulation flow through the cooperation of the water circulation line and the refrigeration plate. The charging component is installed on the surface of the liquid-cooled plate, and the flowing cold water absorbs heat efficiently.
Improves heat dissipation efficiency and better protects charging components and avoids faults and fire risks caused by high temperatures.
Smart Images
Figure CN222663203U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of charging piles, and in particular to a pre-buried charging pile with a liquid-cooled auxiliary heat dissipation structure. Background Art
[0002] With the advancement of technology, electric vehicles are developing rapidly, and charging piles for electric vehicles can be seen everywhere. When charging electric vehicles, the charging components inside the charging pile will generate a lot of heat when working, which can easily increase the temperature of the entire charging pile. The high temperature environment will affect the normal operation of the charging pile and even cause the risk of fire.
[0003] Traditional electric vehicle charging piles usually use air cooling to dissipate heat. Since the heat inside the charging pile is relatively large, the traditional air cooling method relies on air exchange inside and outside the charging pile for cooling. It is costly, noisy, and has poor cooling effect. It cannot dissipate heat in time, which will affect the normal operation of the charging components. Utility Model Content
[0004] The purpose of the utility model is to provide a pre-buried charging pile with a liquid cooling auxiliary heat dissipation structure, which dissipates heat by liquid cooling, improves heat dissipation efficiency, and protects charging components.
[0005] The technical solution adopted by the pre-buried charging pile with a liquid cooling auxiliary heat dissipation structure disclosed in the utility model is:
[0006] A pre-embedded charging pile with a liquid-cooled auxiliary heat dissipation structure comprises a cabinet, a pre-embedded base is fixedly provided at the bottom end of the cabinet, a liquid cooling plate is provided on the inner wall of the cabinet, a charging assembly is provided on the surface of the liquid cooling plate, a water inlet and a water outlet are respectively provided at the top of the liquid cooling plate, a serpentine flow channel is provided inside the liquid cooling plate, one end of the serpentine flow channel is connected with the water inlet, and the other end of the serpentine flow channel is connected with the water outlet, a water tank is provided above the liquid cooling plate, a circulating water pump is provided in the water tank, one side of the water tank is connected with the water inlet through a water inlet pipe, and the other side of the water tank is connected with the water outlet through a water outlet pipe, a cooling fin is provided on the top surface of the water tank, a cooling fan is provided on the top surface of the cooling fin, and a vent is provided at the top of the cabinet corresponding to the position of the cooling fan.
[0007] As a preferred embodiment, the serpentine flow channel includes a first flow channel, a second flow channel, a third flow channel and a fourth flow channel arranged in parallel, one end of the first flow channel is connected to a water inlet, the other end of the first flow channel is connected to one end of the second flow channel, the other end of the second flow channel is connected to one end of the third flow channel, the other end of the third flow channel is connected to one end of the fourth flow channel, and the other end of the fourth flow channel is connected to a water outlet.
[0008] As a preferred solution, there are several cooling fans.
[0009] As a preferred solution, charging guns are provided on both sides of the cabinet, and the charging guns are electrically connected to the charging assembly via cables.
[0010] As a preferred solution, the side wall of the cabinet is provided with a gun seat and a hook, the gun seat is used to place the charging gun, and the hook is used to place the cable.
[0011] As a preferred solution, the embedded base includes an upper base plate and a lower base plate which are arranged side by side and spaced apart from each other, the cabinet body is fixedly connected to the upper base plate, and the upper base plate and the lower base plate are fixedly connected via a plurality of connecting columns.
[0012] The utility model discloses a pre-buried charging pile with a liquid-cooled auxiliary heat dissipation structure, which has the beneficial effects that a water tank, a circulating water pump, a water inlet pipe, a liquid cooling plate and a water outlet pipe form a water circulation circuit, and the water inside the water tank is cooled by a refrigeration plate, and then the heat is dissipated by a heat dissipation fan, thereby realizing the circulation of cold water, and the charging component is installed on the surface of the liquid cooling plate, and the flowing cold water efficiently absorbs the heat generated by the charging component when it is working, and the heat is dissipated by liquid cooling, with high heat dissipation efficiency, which can better protect the charging component. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of a pre-buried charging pile with a liquid-cooled auxiliary heat dissipation structure according to the utility model.
[0014] Figure 2 It is a schematic diagram of the internal structure of a pre-buried charging pile with a liquid-cooled auxiliary heat dissipation structure according to the utility model.
[0015] Figure 3 It is a structural schematic diagram of a pre-buried charging pile liquid cooling component with a liquid cooling auxiliary heat dissipation structure according to the utility model.
[0016] Figure 4 It is a structural schematic diagram of a pre-buried charging pile liquid cooling plate with a liquid cooling auxiliary heat dissipation structure according to the utility model.
[0017] 10. Cabinet; 11. Ventilation port; 12. Charging gun; 13. Cable; 14. Gun mount; 15. Hook; 20. Embedded base; 21. Upper base plate; 22. Lower base plate; 23. Connecting column; 30. Liquid cooling plate; 31. Water inlet; 32. Water outlet; 33. First flow channel; 34. Second flow channel; 35. Third flow channel; 36. Fourth flow channel; 40. Water tank; 41. Water inlet pipe; 42. Water outlet pipe; 50. Refrigeration plate; 60. Cooling fan; 70. Charging assembly. DETAILED DESCRIPTION
[0018] The present invention is further described and illustrated below in conjunction with specific embodiments and accompanying drawings:
[0019] Please refer to Figure 1 A pre-buried charging pile with a liquid-cooled auxiliary heat dissipation structure includes a cabinet 10, a pre-buried base 20 is fixedly arranged at the bottom end of the cabinet 10, a liquid cooling plate 30 is arranged on the inner wall of the cabinet 10, a charging assembly 70 is arranged on the surface of the liquid cooling plate 30, a water inlet 31 and a water outlet 32 are respectively opened at the top of the liquid cooling plate 30, a serpentine flow channel is arranged inside the liquid cooling plate 30, one end of the serpentine flow channel is connected with the water inlet 31, and the other end of the serpentine flow channel is connected with the water outlet 32, a water tank 40 is arranged above the liquid cooling plate 30, a circulating water pump is arranged in the water tank 40, one side of the water tank 40 is connected with the water inlet 31 through a water inlet pipe 41, and the other side of the water tank 40 is connected with the water outlet 32 through a water outlet pipe 42, a cooling plate 50 is arranged on the top surface of the water tank 40, a cooling fan 60 is arranged on the top surface of the cooling plate 50, and a vent 11 is opened at the top of the cabinet 10 corresponding to the position of the cooling fan 60.
[0020] In the above scheme, the water tank 40, the circulating water pump, the water inlet pipe 41, the liquid cooling plate 30 and the water outlet pipe 42 form a water circulation circuit, and the water inside the water tank 40 is cooled by the refrigeration plate 50, and then the heat is dissipated by the cooling fan 60, so as to realize the circulation of cold water. The charging component 70 is installed on the surface of the liquid cooling plate 30. The flowing cold water efficiently absorbs the heat generated by the charging component 70 when it is working, and dissipates the heat by liquid cooling. The heat dissipation efficiency is high, and the charging component 70 can be better protected.
[0021] Please refer to Figure 3 and Figure 4 The serpentine flow channel includes a first flow channel 33, a second flow channel 34, a third flow channel 35 and a fourth flow channel 36 arranged in parallel, one end of the first flow channel 33 is connected to the water inlet 31, the other end of the first flow channel 33 is connected to one end of the second flow channel 34, the other end of the second flow channel 34 is connected to one end of the third flow channel 35, the other end of the third flow channel 35 is connected to one end of the fourth flow channel 36, and the other end of the fourth flow channel 36 is connected to the water outlet 32.
[0022] In the above scheme, after the cold water enters the first flow channel 33 from the water inlet 31, it flows through the second flow channel 34, the third flow channel 35 and the fourth flow channel 36 in sequence. The flow area is large, which can fully absorb the heat generated by the charging component 70 when it is working, improve the heat dissipation efficiency, and finally flow back to the water tank 40 from the water outlet 32 for refrigeration, forming a water circulation.
[0023] Please refer to Figure 2 , the number of the heat dissipation fans 60 is several.
[0024] In the above solution, a plurality of cooling fans 60 working together can improve the cooling efficiency and accelerate the dissipation of the heat generated by the cooling fins 50 when they are working.
[0025] Please refer to Figure 1 A charging gun 12 is provided on both sides of the cabinet 10, and the charging gun 12 is electrically connected to the charging assembly 70 through a cable 13. Further, a gun seat 14 and a hook 15 are provided on the side wall of the cabinet 10, and the gun seat 14 is used to place the charging gun 12, and the hook 15 is used to place the cable 13.
[0026] In the above solution, two charging guns 12 can charge two electric vehicles at the same time, shortening the queuing time of the vehicles and improving convenience. Specifically, the charging gun 12 is placed by the gun holder 14 when not in use, and the cable 13 is placed by the hook 15.
[0027] Please refer to Figure 1 The embedded base 20 includes an upper base plate 21 and a lower base plate 22 which are arranged side by side and spaced apart from each other. The cabinet body 10 is fixedly connected to the upper base plate 21 , and the upper base plate 21 and the lower base plate 22 are fixedly connected via a plurality of connecting columns 23 .
[0028] In the above solution, the embedded base 20 is buried underground, and concrete is poured between the upper base plate 21 and the lower base plate 22 to achieve fixation, which can enhance the overall stability and earthquake resistance of the charging pile and increase safety performance.
[0029] The utility model provides a pre-buried charging pile with a liquid-cooled auxiliary heat dissipation structure. A water tank, a circulating water pump, a water inlet pipe, a liquid cooling plate and a water outlet pipe form a water circulation circuit. The water inside the water tank is cooled by a refrigeration plate, and then the heat is dissipated by a heat dissipation fan, thereby realizing the circulation of cold water. The charging component is installed on the surface of the liquid cooling plate. The flowing cold water efficiently absorbs the heat generated by the charging component when it is working, and the heat is dissipated by liquid cooling. The heat dissipation efficiency is high, and the charging component can be better protected.
[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.
Claims
1. A pre-buried charging pile with a liquid cooling auxiliary heat dissipation structure, characterized in that: It includes a cabinet body, a pre-embedded base is fixedly provided at the bottom end of the cabinet body, a liquid cooling plate is provided on the inner wall of the cabinet body, a charging component is provided on the surface of the liquid cooling plate, a water inlet and a water outlet are respectively provided at the top of the liquid cooling plate, a serpentine flow channel is provided inside the liquid cooling plate, one end of the serpentine flow channel is connected with the water inlet, and the other end of the serpentine flow channel is connected with the water outlet, a water tank is provided above the liquid cooling plate, a circulating water pump is provided in the water tank, one side of the water tank is connected with the water inlet through a water inlet pipe, and the other side of the water tank is connected with the water outlet through a water outlet pipe, a cooling fin is provided on the top surface of the water tank, a cooling fan is provided on the top surface of the cooling fin, and a vent is provided at the top of the cabinet body corresponding to the position of the cooling fan.
2. The pre-buried charging pile with liquid cooling auxiliary heat dissipation structure according to claim 1, characterized in that: The serpentine flow channel includes a first flow channel, a second flow channel, a third flow channel and a fourth flow channel arranged in parallel, one end of the first flow channel is connected to the water inlet, the other end of the first flow channel is connected to one end of the second flow channel, the other end of the second flow channel is connected to one end of the third flow channel, the other end of the third flow channel is connected to one end of the fourth flow channel, and the other end of the fourth flow channel is connected to the water outlet.
3. The pre-buried charging pile with liquid cooling auxiliary heat dissipation structure according to claim 1, characterized in that: The number of the heat dissipation fans is several.
4. The pre-buried charging pile with liquid cooling auxiliary heat dissipation structure according to claim 1, characterized in that: Charging guns are provided on both sides of the cabinet, and the charging guns are electrically connected to the charging components through cables.
5. The pre-buried charging pile with liquid cooling auxiliary heat dissipation structure as claimed in claim 4, characterized in that: The side wall of the cabinet is provided with a gun seat and a hook, the gun seat is used to place the charging gun, and the hook is used to place the cable.
6. The pre-buried charging pile with liquid cooling auxiliary heat dissipation structure according to claim 1, characterized in that: The embedded base comprises an upper base plate and a lower base plate which are arranged side by side and spaced apart from each other. The cabinet body is fixedly connected to the upper base plate, and the upper base plate and the lower base plate are fixedly connected via a plurality of connecting columns.