Charging stack liquid cooling supercharging equipment
By introducing a liquid-cooled circulation system consisting of liquid-cooled pipes and a pump body into the supercharging device, the problem of low air-cooled heat dissipation efficiency is solved, achieving a more efficient liquid-cooled cooling effect and avoiding the influence of external temperature.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING JIYE CHANGDA NEW ENERGY TECH CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-07
AI Technical Summary
Existing supercharged liquid cooling devices have low cooling efficiency when cooled by air, and the fan is easily affected by the external temperature, which leads to a decrease in heat dissipation efficiency.
The liquid cooling circulation system, consisting of liquid-cooled pipes and a pump body, utilizes the cooling liquid circulating within heat-conducting copper pipes for cooling, and achieves liquid cooling circulation through a chiller and storage tank, thereby improving heat dissipation efficiency.
It achieves more efficient liquid cooling, and the cooling efficiency is not affected by the external ambient temperature, thus improving the heat dissipation effect.
Smart Images

Figure CN224465696U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of supercharging equipment technology, specifically a liquid-cooled supercharging device for a charging pile. Background Technology
[0002] Liquid-cooled supercharging means setting up a special liquid circulation channel between the cable and the charging gun, and adding liquid coolant to the channel for heat dissipation, thereby carrying away the heat generated during the charging process.
[0003] For example, the announcement number CN222602857U, entitled "An Overcharged Liquid Cooling Device", includes a protective shell, a cooling groove is formed on the inner wall of the protective shell, the cooling groove is opened through one end, a liquid cooling component is fixedly connected to the inner wall of the cooling groove, a circulation pipe is fixedly connected to the inner wall of the cooling groove away from the liquid cooling component, and a temperature sensor is fixedly connected to the bottom of the cooling groove near the circulation pipe.
[0004] The existing supercharge liquid cooling device mentioned above dissipates heat from the liquid cooling pipes through air cooling during use. This heat dissipation method has low cooling efficiency, and the fan is easily limited by the external temperature, which reduces the heat dissipation efficiency. Therefore, it does not meet the current requirements. In response, a supercharger liquid cooling device is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a liquid-cooled supercharging device for a charging pile, in order to solve the problem mentioned in the background art that the existing supercharging liquid cooling device dissipates heat from the liquid cooling pipe by air cooling, which has low cooling efficiency and the fan is easily limited by the external temperature, thus reducing the heat dissipation efficiency.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a liquid-cooled supercharging device for a charging pile, comprising: a charging end, a liquid cooling component installed at the rear end of the charging end, the liquid cooling component including an external cooling element, the external cooling element including a protective outer tube, the protective outer tube having a hollow structure, liquid cooling pipe fittings installed inside the protective outer tube, the liquid cooling pipe fittings including a plurality of heat-conducting copper pipes, a pump body installed above the protective outer tube, the pump body being connected to the charging end via a pipeline.
[0007] Preferably, a water inlet pipe assembly end is installed on the outer wall of one side of the protective outer pipe, and one end of the water inlet pipe assembly end is connected to a chiller.
[0008] Preferably, a water outlet pipe assembly end is installed on the outer wall of the other side of the protective outer pipe. One end of the water outlet pipe assembly end is connected to a storage tank, and the water outlet end of the storage tank is connected to the water supply end of the chiller through a pipeline.
[0009] Preferably, a plurality of horizontally spaced mounting plates are installed on the outer wall of the heat-conducting copper tube, and the heat-conducting copper tube is fixed inside the protective outer tube by the mounting plates.
[0010] Preferably, the pump body includes an outlet pipe and an inlet pipe, the two ends of the outlet pipe are respectively connected to a charging terminal and a heat-conducting copper pipe, and the two ends of the inlet pipe are respectively connected to the pump body and the charging terminal.
[0011] Preferably, the outer wall of the protective outer tube has an assembly port for a temperature measuring component.
[0012] Preferably, a support member is installed below the external cooling component, the support member including a base, and a support column integrally provided above the base.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) In this utility model, cold liquid is injected into the inside of the liquid cooling pipe, and the liquid is transported in the heat-conducting copper pipe. Through the setting of the pump body, the cold liquid can enter the charging end through the pipeline to perform liquid cooling. After circulating once, the liquid at the charging end enters the heat-conducting copper pipe again through the pipeline. The heat-conducting copper pipe is located in the hollow protective outer pipe. The protective outer pipe is connected to the chiller and storage tank through the pipeline, so that the cold water submerges the heat-conducting copper pipe. The heat-conducting copper pipe is used to transfer the heat inside the pipe, so that the internal liquid is cooled again, realizing liquid cooling circulation. Compared with the air-cooled type, this liquid cooling structure has higher cooling efficiency and is not easily affected by the external ambient temperature.
[0015] (2) In this utility model, the heated liquid at the charging end is sent into the heat-conducting copper tube for cooling through the liquid outlet pipe. After cooling, the liquid in the heat-conducting copper tube is sent into the charging end through the liquid inlet pipe by the pump body. This structure is used to ensure the liquid circulation at the charging end. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the liquid cooling component structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the external cooling component of this utility model;
[0019] Figure 4 This is a schematic diagram of the liquid cooling pipe structure of this utility model;
[0020] Figure 5 This is a schematic diagram of the present invention;
[0021] In the diagram: 1. Charging end; 2. Liquid cooling assembly; 3. Support component; 301. Base; 302. Support column; 4. External cooling component; 401. Protective outer tube; 402. Water inlet assembly end; 403. Water outlet assembly end; 404. Temperature measuring component assembly port; 5. Pump body; 501. Liquid outlet pipeline; 502. Liquid inlet pipeline; 6. Liquid cooling fittings; 601. Mounting plate; 602. Thermally conductive copper pipe; 7. Chiller; 8. Storage tank. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Please see Figure 1-5 This utility model provides an embodiment of a liquid-cooled supercharging device for a charging pile, comprising: a charging end 1, a liquid cooling component 2 installed at the rear end of the charging end 1, the liquid cooling component 2 including an external cooling element 4, the external cooling element 4 including a protective outer tube 401, the protective outer tube 401 having a hollow structure, a liquid cooling pipe component 6 installed inside the protective outer tube 401, the liquid cooling pipe component 6 including a plurality of heat-conducting copper pipes 602, a pump body 5 installed above the protective outer tube 401, the pump body 5 being connected to the charging end 1 via a pipeline; in the above structure, coolant is injected into the interior of the liquid cooling pipe component 6, and the liquid is transported within the heat-conducting copper pipes 602. The pump body 5 allows the coolant to enter the charging end 1 through the pipeline for internal liquid cooling. After circulating once, the liquid at the charging end 1 enters the heat-conducting copper tube 602 through the pipeline again. The heat-conducting copper tube 602 is located inside the hollow protective outer tube 401. The protective outer tube 401 is connected to the chiller 7 and the storage tank 8 through the pipeline, so that the coolant can submerge the heat-conducting copper tube 602. The heat-conducting copper tube 602 is used to transfer heat from the tube, so that the internal liquid can be cooled again, realizing liquid cooling circulation. Compared with air cooling, this liquid cooling structure has higher cooling efficiency and is less affected by the external ambient temperature.
[0024] Furthermore, an inlet pipe assembly end 402 is installed on the outer wall of one side of the protective outer pipe 401. One end of the inlet pipe assembly end 402 is connected to a chiller 7. An outlet pipe assembly end 403 is installed on the outer wall of the other side of the protective outer pipe 401. One end of the outlet pipe assembly end 403 is connected to a storage tank 8, and the outlet end of the storage tank 8 is connected to the supply end of the chiller 7 through a pipeline. In the above structure, the protective outer pipe 401 is connected to the chiller 7 through the inlet pipe assembly end 402, and the outlet pipe assembly end 403 is connected to the storage tank 8. The storage tank 8 is connected to the chiller 7, so that the cooling water at the protective outer pipe 401 circulates, which facilitates the cooling and storage of the cooling water.
[0025] The liquid cooling assembly 2, chiller 7, and storage tank 8 are all installed in the same outer casing (not shown in the figure) for protection against the external environment.
[0026] Please see Figure 4 Multiple horizontally spaced mounting plates 601 are installed on the outer wall of the heat-conducting copper pipe 602. The heat-conducting copper pipe 602 is fixed inside the protective outer pipe 401 by the mounting plates 601. The heat-conducting copper pipe 602 is made of a material with good thermal conductivity, which facilitates the heat transfer between the heated internal liquid and the external cold water for cooling. The mounting plates 601 are used to fix the heat-conducting copper pipe 602.
[0027] Please see Figure 2 The pump body 5 includes an outlet pipe 501 and an inlet pipe 502. The two ends of the outlet pipe 501 are connected to the charging terminal 1 and the heat-conducting copper pipe 602, respectively. The two ends of the inlet pipe 502 are connected to the pump body 5 and the charging terminal 1, respectively. The heated liquid at the charging terminal 1 is sent to the heat-conducting copper pipe 602 for cooling through the outlet pipe 501. After cooling, the liquid in the heat-conducting copper pipe 602 is sent to the charging terminal 1 through the inlet pipe 502 through the pump body 5. This structure is used to ensure the circulation of liquid at the charging terminal 1.
[0028] Please see Figure 3 A temperature sensor assembly port 404 is provided on the outer wall of the protective outer tube 401; the temperature sensor assembly port 404 is provided for the user to install a temperature sensor at this location to facilitate monitoring of internal temperature changes.
[0029] Please see Figure 2 A support member 3 is installed below the external cooling component 4. The support member 3 includes a base 301 and a support column 302 is integrally provided above the base 301. The base 301 is used to fix it to the ground, and the support column 302 is used to improve the support strength at the protective outer tube 401.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A liquid-cooled supercharging device for a charging pile, comprising a charging end (1), wherein a liquid cooling component (2) is installed at the rear end of the charging end (1), characterized in that: The liquid cooling assembly (2) includes an external cooling component (4), which includes a protective outer tube (401). The protective outer tube (401) has a hollow structure. A liquid cooling pipe (6) is installed inside the protective outer tube (401). The liquid cooling pipe (6) includes several heat-conducting copper pipes (602). A pump body (5) is installed above the protective outer tube (401). The pump body (5) is connected to the charging terminal (1) through a pipeline.
2. The liquid-cooled supercharging device for a charging pile according to claim 1, characterized in that: An inlet pipe assembly end (402) is installed on the outer wall of one side of the protective outer pipe (401), and one end of the inlet pipe assembly end (402) is connected to a chiller (7).
3. The liquid-cooled supercharging device for a charging pile according to claim 2, characterized in that: A water outlet assembly end (403) is installed on the outer wall of the other side of the protective outer pipe (401). One end of the water outlet assembly end (403) is connected to a storage tank (8), and the water outlet end of the storage tank (8) is connected to the water supply end of the chiller (7) through a pipeline.
4. The liquid-cooled supercharging device for a charging pile according to claim 1, characterized in that: Multiple horizontally spaced mounting plates (601) are installed on the outer wall of the heat-conducting copper tube (602), and the heat-conducting copper tube (602) is fixed inside the protective outer tube (401) by the mounting plates (601).
5. A liquid-cooled supercharging device for a charging pile according to claim 4, characterized in that: The pump body (5) includes an outlet pipe (501) and an inlet pipe (502). The two ends of the outlet pipe (501) are connected to the charging terminal (1) and the heat-conducting copper pipe (602) respectively. The two ends of the inlet pipe (502) are connected to the pump body (5) and the charging terminal (1) respectively.
6. The liquid-cooled supercharging device for a charging pile according to claim 1, characterized in that: A temperature measuring component assembly port (404) is provided on the outer wall of the protective outer tube (401).
7. The liquid-cooled supercharging device for a charging pile according to claim 1, characterized in that: A support member (3) is installed below the external cooling component (4). The support member (3) includes a base (301) and a support column (302) is integrally provided above the base (301).