Charging pile overall module cooling system

By combining water-cooled plates and air-cooled heat dissipation components, the problem of insufficient heat dissipation efficiency of charging pile modules is solved, achieving a continuous and stable heat dissipation effect, extending module life and reducing maintenance costs.

CN223949005UActive Publication Date: 2026-02-27LIAOCHENG CAR PLUS ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520662454.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-02-27
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

Existing charging pile modules have insufficient heat dissipation efficiency during high-power charging, which affects the integrity and lifespan of the modules, resulting in longer charging times and increased maintenance costs.

Method used

The system combines water-cooled plates and air-cooled heat dissipation components. The water-cooled plates absorb heat, and the high-temperature liquid enters the air-cooled heat dissipation components and is further cooled by the air-cooled and water-cooled compressors. The cooled liquid is then circulated to the water tank components to achieve continuous and stable heat dissipation.

Benefits of technology

It improves the heat dissipation efficiency of charging piles, ensures module integrity, extends service life, reduces maintenance costs, and ensures stable operation of charging piles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cooling system for an integral module of a charging pile, and relates to the technical field of charging piles. The system comprises a plurality of water cooling sheets, and the plurality of water cooling sheets are attached between adjacent charging pile modules. The air cooling heat dissipation assembly is mounted in the cabinet and is communicated with the top outlets of the plurality of water cooling sheets; the water tank assembly is mounted in the cabinet and is communicated between the bottom outlets of the plurality of water cooling sheets and the air cooling heat dissipation assembly; and the water cooling compressor is communicated between the air cooling heat dissipation assembly and the water tank assembly. According to the charging pile, the heat dissipation efficiency of the charging pile can be effectively improved, and continuous and stable heat dissipation is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to charging pile technical field especially is related to a charging pile whole module cooling system. BACKGROUND

[0002] With the popularity of new energy vehicles, the demand for charging piles is increasing. When the charging pile module is charging at high power, a large amount of heat will be generated. High temperature not only causes the module to automatically reduce power, prolongs the charging time, and affects user experience, but also causes irreversible damage to electrical components, significantly shortens the service life of the charging pile module, increases maintenance costs and replacement frequency, and seriously restricts the stable operation and efficient service of the charging pile, so it is extremely critical to develop an efficient cooling system; the existing heat dissipation structure is directly arranged in the charging pile module, and the cooling liquid heat absorption component is arranged in the charging pile module, which affects the integrity of the charging module and the charging and heat dissipation efficiency.

[0003] Therefore, there is an urgent need for a charging pile whole module cooling system that can effectively improve the heat dissipation efficiency of the charging pile and continuously and stably dissipate heat. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of charging pile whole module cooling systems, solve the technical problems of insufficient heat dissipation efficiency in prior art, affect the integrity of charging module. The preferred technical solutions in many technical solutions provided by the utility model can produce many technical effects detailed in the following.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model provides a kind of charging pile whole module cooling system, comprising:

[0007] Water-cooled sheet, the water-cooled sheet is respectively attached and set between adjacent charging pile module;

[0008] Air-cooled heat dissipation component, the air-cooled heat dissipation component is installed in cabinet, and with the top outlet of several water-cooled sheets is communicated;

[0009] Water tank component, the water tank component is installed in the cabinet, and is communicated between the bottom outlet of several water-cooled sheets and the air-cooled heat dissipation component;

[0010] Water-cooled compressor, the water-cooled compressor is communicated between the air-cooled heat dissipation component and the water tank component.

[0011] Preferably, the air-cooled heat dissipation component includes:

[0012] A plurality of heat dissipation fins are installed in the cabinet and located above the water cooling fins and connected between the top outlets of the water cooling fins and the water cooling compressor;

[0013] A fan is located on one side of the heat dissipation fins.

[0014] Preferably, the air-cooled heat dissipation assembly further comprises:

[0015] A fan mounting plate is fixedly connected in the cabinet and located above the water cooling fins, and the fan is mounted on the fan mounting plate and arranged opposite to the heat dissipation fins.

[0016] Preferably, the water tank assembly comprises:

[0017] A water tank is installed in the cabinet and connected to the outlet of the water cooling compressor;

[0018] A water pump is fixedly connected between the outlet of the water tank and the bottom inlet of the water cooling fins.

[0019] Preferably, the water tank assembly further comprises:

[0020] A water kettle is installed in the cabinet and connected to the water tank;

[0021] A solenoid valve is installed between the water kettle and the water tank, and a controller in the cabinet is electrically connected to the solenoid valve and a pressure sensor in the water tank.

[0022] Preferably, it further comprises:

[0023] An L-shaped pipe is connected between the water tank, the water cooling compressor and the heat dissipation fins.

[0024] Preferably, it further comprises:

[0025] A first exhaust pipe is connected between the water pump and the bottom inlet of the water cooling fins.

[0026] Preferably, it further comprises:

[0027] A second exhaust pipe is connected between the top outlet of the water cooling fins and the heat dissipation fins.

[0028] The technical scheme provided by the utility model discloses that the water cooling sheet is attached between the charging pile modules, the heat is absorbed sufficiently, and the integrity of the charging module is not affected, the high-temperature liquid in the water cooling sheet enters the air cooling heat dissipation assembly, is cooled through air cooling, then is further cooled through the water cooling compressor, the cooled liquid is discharged into the water tank assembly, and then is discharged from the water tank assembly into the water cooling sheet again, wherein when the temperature of the charging pile module reaches the specified value, the water tank assembly drives the cooling liquid to circulate in the whole pipeline. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0030] Fig. 1 It is the isometric schematic view of the utility model;

[0031] Fig. 2 It is the front view direction schematic view of the utility model;

[0032] Fig. 3 It is the right view direction schematic view of the utility model.

[0033] 1, fan mounting plate;2, water tank;3, first row of connecting pipes;5, L-shaped pipe;6, second row of connecting pipes;8, water cooling sheet;9, water pump;10, cooling fin;11, kettle;12, fan. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and advantage of the utility model more clear, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other implementation manners obtained by those skilled in the art without creative labor belong to the range of protection of the utility model.

[0035] Reference Figs. 1-3 The specific embodiment of the utility model provides a kind of charging pile overall module cooling system, comprising:

[0036] Water cooling sheet 8, the water cooling sheet 8 is respectively attached between adjacent charging pile modules;

[0037] Air cooling heat dissipation assembly, air cooling heat dissipation assembly is installed in cabinet, and the top outlet of a plurality of water cooling sheets 8 is communicated;

[0038] The water tank assembly is installed in the cabinet and is connected between the bottom outlets of the plurality of water cooling fins 8 and the air-cooled heat dissipation assembly;

[0039] The water-cooled compressor is connected between the air-cooled heat dissipation assembly and the water tank assembly.

[0040] With the popularization of new energy vehicles, the demand for charging piles is increasing. When the charging pile module is charging at high power, a large amount of heat will be generated. High temperature not only causes the module to automatically reduce power, prolongs the charging time, and affects user experience, but also causes irreversible damage to electrical components, greatly shortens the service life of the charging pile module, increases maintenance costs and replacement frequency, and seriously restricts the stable operation and efficient service of the charging pile. Therefore, it is extremely critical to develop an efficient cooling system; the existing heat dissipation structure is directly arranged in the charging pile module, and the cooling liquid heat absorption component is arranged in the charging pile module, which affects the integrity of the charging module and the charging and heat dissipation efficiency. In this application, the water cooling fins 8 are arranged between the charging pile modules to fully absorb heat without affecting the integrity of the charging module; the high-temperature liquid in the plurality of water cooling fins 8 enters the air-cooled heat dissipation assembly, is cooled by air cooling, and then is further cooled by the water-cooled compressor. The cooled liquid is discharged into the water tank assembly and then re-discharged into the water cooling fins 8 from the water tank assembly; wherein when the temperature of the charging pile module reaches a specified value, the water tank assembly drives the cooling liquid to circulate in the entire pipeline. In this application, the heat dissipation efficiency of the charging pile can be effectively improved, and the heat dissipation is continuous and stable.

[0041] The water cooling fins 8 are made of high-thermal-conductivity materials such as copper, copper-aluminum composite, or aluminum alloy.

[0042] Further optimization scheme, the air-cooled heat dissipation assembly comprises:

[0043] The heat dissipation fins 10 are installed in the cabinet and are located above the water cooling fins 8 and are connected between the top outlets of the plurality of water cooling fins 8 and the water-cooled compressor;

[0044] The fan 12 is located on one side of the heat dissipation fins 10.

[0045] When the high-temperature liquid flows through the heat dissipation fins 10, heat is released through the heat dissipation fins 10, and the release of heat on the heat dissipation fins 10 is accelerated by the fan 12, thereby improving the heat dissipation efficiency.

[0046] Further optimization scheme, the air-cooled heat dissipation assembly further comprises:

[0047] The fan mounting plate 1 is fixedly connected in the cabinet and is located above the water cooling fins 8, and the fan 12 is installed on the fan mounting plate 1 and is arranged opposite to the heat dissipation fins 10.

[0048] Further optimization scheme, the water tank assembly comprises:

[0049] Water tank 2, water tank 2 is installed in the cabinet, and is communicated at the outlet of the water-cooled compressor;

[0050] Water pump 9, water pump 9 is fixedly communicated between the outlet of water tank 2 and the bottom inlet of a plurality of water-cooled fins 8.

[0051] The high-temperature liquid is sequentially lowered in temperature through the cooling fin 10 and the water-cooled compressor, and flows into the water tank 2, wherein the cooling liquid is driven to circulate between the water-cooled fin 8, the cooling fin 10, the water-cooled compressor and the water tank 2 by the water pump 9. The cooling liquid is used in the water tank 2, which has the functions of boiling prevention, rust prevention, corrosion prevention and the like, and does not corrode the pipeline and the entire system.

[0052] Further optimization scheme, the water tank assembly further comprises:

[0053] Water kettle 11, water kettle 11 is installed in the cabinet, and is communicated with the water tank 2;

[0054] Solenoid valve, solenoid valve is installed between water kettle 11 and water tank 2, controller in the cabinet is electrically connected with solenoid valve and pressure sensor in water tank 2.

[0055] In the process of heat dissipation, the temperature in the water tank 2 will fluctuate; when the internal pressure of the water tank 2 increases, the internal pressure of the water tank 2 is greater than the internal pressure of the water kettle 11, the controller receives the pressure signal of the pressure sensor, opens the solenoid valve, and the excess cooling liquid is introduced into the water kettle 11, and the solenoid valve is closed; when the internal pressure of the water tank 2 decreases, the internal pressure of the water tank 2 is less than the internal pressure of the water kettle 11, the controller receives the pressure signal of the pressure sensor, opens the solenoid valve, and the cooling liquid in the water kettle 11 is automatically discharged into the water tank 2 to maintain pressure balance.

[0056] Further optimization scheme, further comprising:

[0057] L-shaped pipe 5, water tank 2, water-cooled compressor and cooling fin 10 are communicated through L-shaped pipe 5.

[0058] Further optimization scheme, further comprising:

[0059] First row of connecting pipes 3, water pump 9 and the bottom inlet of a plurality of water-cooled fins 8 are communicated through the first row of connecting pipes 3.

[0060] Further optimization scheme, further comprising:

[0061] Second row of connecting pipes 6, the top outlet of a plurality of water-cooled fins 8 and the cooling fin 10 are communicated through the second row of connecting pipes 6.

[0062] The pipeline adopts high-temperature-resistant and corrosion-resistant pipeline, is laid according to reasonable layout, reduces bends and resistance, and guarantees smooth circulation of the cooling liquid; when the temperature of the charging module is higher than 30 degrees, the water pump 9, the fan 12 and the water-cooled compressor are started through the controller; the water-cooled compressor adopts an existing device, and details are not described here.

[0063] After the installation and connection of each component are completed, comprehensive debugging is performed.

[0064] It should be noted that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like described herein indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0065] In the description herein, it should also be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0066] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A charging pile overall module cooling system, characterized in that, The utility model relates to a charging pile cooling system, comprising: water-cooled fins (8), a plurality of said water-cooled fins (8) are respectively arranged between adjacent charging pile modules; air-cooled heat dissipation assembly, said air-cooled heat dissipation assembly is installed in the cabinet and is communicated with the top outlet of a plurality of said water-cooled fins (8); water tank assembly, said water tank assembly is installed in the cabinet and is communicated between the bottom outlet of a plurality of said water-cooled fins (8) and said air-cooled heat dissipation assembly; water-cooled compressor, said water-cooled compressor is communicated between said air-cooled heat dissipation assembly and said water tank assembly.

2. The charging station overall module cooling system of claim 1, wherein, Said air-cooled heat dissipation assembly comprises: heat dissipation fins (10), said heat dissipation fins (10) are installed in the cabinet and are located above said water-cooled fins (8) and are communicated between the top outlet of a plurality of said water-cooled fins (8) and said water-cooled compressor; fan (12), said fan (12) is located on one side of said heat dissipation fins (10).

3. The charging station overall module cooling system of claim 2, wherein, Said air-cooled heat dissipation assembly further comprises: fan mounting plate (1), said fan mounting plate (1) is fixedly connected in the cabinet and is located above said water-cooled fins (8), said fan (12) is installed on said fan mounting plate (1) and is arranged opposite to said heat dissipation fins (10).

4. The charging station overall module cooling system of claim 2, wherein, Said water tank assembly comprises: water tank (2), said water tank (2) is installed in the cabinet and is communicated at the outlet of said water-cooled compressor; water pump (9), said water pump (9) is fixedly communicated between the outlet of said water tank (2) and the bottom inlet of a plurality of said water-cooled fins (8).

5. The charging station overall module cooling system of claim 4, wherein, Said water tank assembly further comprises: water kettle (11), said water kettle (11) is installed in the cabinet and is communicated with said water tank (2); solenoid valve, said solenoid valve is installed between said water kettle (11) and said water tank (2), and a controller in the cabinet is electrically connected with said solenoid valve and a pressure sensor in said water tank (2).

6. The charging station overall module cooling system of claim 4, wherein, Further comprising: L-shaped pipe (5), said water tank (2), water-cooled compressor and said heat dissipation fins (10) are communicated through said L-shaped pipe (5).

7. The charging station overall module cooling system of claim 4, wherein, Further comprising: first row connecting pipe (3), said water pump (9) and the bottom inlet of a plurality of said water-cooled fins (8) are communicated through said first row connecting pipe (3).

8. The charging station overall module cooling system of claim 2, wherein, Further comprising: second row connecting pipe (6), the top outlet of a plurality of said water-cooled fins (8) and said heat dissipation fins (10) are communicated through said second row connecting pipe (6).