Charging pile with active heat dissipation function

By adopting a combined structure of thermally conductive copper plate and water-cooled circulation circuit in the charging pile, the problem of a single heat dissipation structure of the existing charging pile is solved, which significantly improves the heat dissipation efficiency and extends the service life of the equipment.

CN222875785UActive Publication Date: 2025-05-16GUANGDONG DEDI ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202421960802.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-05-16
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The existing charging piles have relatively single heat dissipation structures, which are difficult to meet the requirements of heat dissipation efficiency in the charging piles, resulting in a shortening of the service life of the charging piles.

Method used

A charging pile with active heat dissipation function is designed, using a combined structure of a thermally conductive copper plate and a water-cooled circulation circuit, which takes away heat through a cooling pipe, and cools with a heat exchanger and a fan to form a circulation circuit to improve the heat dissipation effect.

Benefits of technology

Through this design, the heat dissipation efficiency of the charging pile is significantly improved, extending the service life of the charging pile, and ensuring the safety and stability of the equipment.

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Abstract

The utility model discloses a charging pile with an active heat dissipation function in the technical field of charging piles, which comprises a vertical rod, a temperature sensor is fixedly mounted on one side in a charging pile main body, and a cooling pipe is mounted and arranged on the outer side surface, opposite to a mainboard element, of a heat conduction copper sheet in an attached manner. A cooling liquid tank is fixedly mounted at the bottom of the inner side of the heat dissipation cover, a water pump is fixedly mounted on one side of the cooling liquid tank, a water inlet pipe is fixedly connected to one side of the water pump, one end of the water inlet pipe is in sealed connection with one end of a cooling pipe, and a water outlet pipe is fixedly connected to the other end of the cooling pipe; after heat generated by a heating element in the charging pile is absorbed through the heat conduction copper sheet, the water cooling circulation loop arranged in the heat dissipation cover can take away the heat on the surface of the heat conduction copper sheet, and the cooling effect on cooling liquid can be achieved through the heat exchanger and the fan, so that a circulation loop is formed, and the heat dissipation effect on the interior of the charging pile body is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of charging piles, and in particular relates to a charging pile with an active heat dissipation function. Background Art

[0002] A charging pile is an electrical device specifically designed to charge electric vehicles. These charging piles are usually set up in public places, parking lots, commercial areas or private residences to provide convenient and easily accessible charging services. A charging pile with active heat dissipation function is an intelligent charging device designed to effectively manage and control the heat generated during the charging process. It is equipped with a built-in fan or heat dissipation device, which drives air flow through the rotation of the fan to dissipate heat, reduce the temperature of the device, and ensure the safety and long-term stability of the device.

[0003] The existing charging pile has a relatively simple heat dissipation structure and is only equipped with heat dissipation holes for heat dissipation, which makes it difficult for the heat dissipation efficiency in the charging pile to meet the requirements, thereby reducing the service life of the charging pile. For this reason, we propose a charging pile with active heat dissipation function. Utility Model Content

[0004] The purpose of the utility model is to provide a charging pile with an active heat dissipation function to solve the problem that the heat dissipation structure of the existing charging piles mentioned in the above background technology is relatively simple.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a charging pile with active heat dissipation function, comprising a vertical pole, a charging pile body is provided on the top of the vertical pole, a heat dissipation cover is provided on one side of the charging pile body, a heat-conducting copper sheet is provided on one side of the charging pile body, a mainboard component is provided on the inner side of the charging pile body, a temperature sensor is provided on the inner side of the charging pile body, a cooling pipe is provided on the outer side of the heat-conducting copper sheet, a coolant tank is provided on the inner side of the heat dissipation cover, a water inlet is provided on the top of the coolant tank, a water pump is provided on one side of the coolant tank, a water inlet pipe is provided on one side of the water pump, a water outlet pipe is provided on one end of the cooling pipe, a heat exchanger is provided on the outer side of the heat dissipation cover, a return pipe is provided on one side of the bottom of the heat exchanger, a fan is provided on one side of the heat dissipation cover, a PLC controller is provided on the inner side of the heat dissipation cover, and a vent is provided on one side of the charging pile body.

[0006] Preferably, a charging pile body is fixedly mounted on the top of the vertical pole, a heat-conducting copper sheet is mounted between the charging pile body and the heat dissipation cover, and a mainboard component is mounted on one side of the heat-conducting copper sheet.

[0007] Preferably, a temperature sensor is fixedly installed on one side of the inner part of the charging pile body, a cooling pipe is arranged on the outer surface of the heat-conducting copper sheet relative to the mainboard component, and a coolant tank is fixedly installed on the inner bottom of the heat dissipation cover.

[0008] Preferably, a water pump is fixedly installed on one side of the coolant tank, a water inlet pipe is fixedly connected to one side of the water pump, one end of the water inlet pipe is sealedly connected to one end of the cooling pipe, and the other end of the cooling pipe is fixedly connected to a water outlet pipe.

[0009] Preferably, a heat exchanger is embedded in one side surface of the heat dissipation cover, one end of the water outlet pipe is fixedly connected to one side of the heat exchanger, the bottom of the heat exchanger is connected to the interior of the coolant tank through a return pipe, and the fan is arranged on one side of the heat exchanger.

[0010] Preferably, the PLC controller is electrically connected to the temperature sensor, and a ventilation hole is fixedly provided on one side surface of the charging pile body.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] After the device absorbs the heat generated by the heating elements inside the charging pile through the heat-conducting copper sheet, the water-cooling circulation loop set inside the heat dissipation cover can take away the heat from the surface of the heat-conducting copper sheet, and the coolant can be cooled through the heat exchanger and the fan, thus forming a circulation loop, which improves the heat dissipation effect inside the charging pile body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the back structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the overall cross-sectional structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the internal structure of the heat dissipation cover of the utility model.

[0017] In the figure: 1. Pole; 2. Charging pile body; 3. Heat dissipation cover; 4. Thermal conductive copper sheet; 5. Main board component; 6. Temperature sensor; 7. Cooling pipe; 8. Coolant tank; 9. Water inlet; 10. Water pump; 11. Water inlet pipe; 12. Water outlet pipe; 13. Heat exchanger; 14. Return pipe; 15. Fan; 16. PLC controller; 17. Ventilation port. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4 The utility model provides a technical solution: a charging pile with active heat dissipation function, comprising a pole 1, a charging pile body 2 is arranged on the top of the pole 1, a heat dissipation cover 3 is arranged on one side of the charging pile body 2, a heat conductive copper sheet 4 is arranged on one side of the charging pile body 2, a main board component 5 is arranged on the inner side of the charging pile body 2, a temperature sensor 6 is arranged on the inner side of the charging pile body 2, a cooling pipe 7 is arranged on the outer side of the heat conductive copper sheet 4, a coolant tank 8 is arranged on the inner side of the heat dissipation cover 3, a water injection port 9 is arranged on the top of the coolant tank 8, a water pump 10 is arranged on one side of the coolant tank 8, a water inlet pipe 11 is arranged on one side of the water pump 10, a water outlet pipe 12 is arranged at one end of the cooling pipe 7, a heat exchanger 13 is arranged on the outer side of the heat dissipation cover 3, a return pipe 14 is arranged on one side of the bottom of the heat exchanger 13, a fan 15 is arranged on one side of the heat dissipation cover 3, a PLC controller 16 is arranged on the inner side of the heat dissipation cover 3, and a vent 17 is arranged on one side of the charging pile body 2.

[0020] Specifically, a charging pile body 2 is fixedly installed on the top of the upright pole 1, a heat-conducting copper sheet 4 is installed between the charging pile body 2 and the heat dissipation cover 3, a mainboard component 5 is installed on one side of the heat-conducting copper sheet 4, a temperature sensor 6 is fixedly installed on one side of the inner side of the charging pile body 2, a cooling pipe 7 is arranged and arranged on the outer surface of the heat-conducting copper sheet 4 relative to the mainboard component 5, a coolant tank 8 is fixedly installed on the inner bottom of the heat dissipation cover 3, a water pump 10 is fixedly installed on one side of the coolant tank 8, and a water inlet pipe 11 is fixedly connected to one side of the water pump 10 One end of the water inlet pipe 11 is sealed and connected to one end of the cooling pipe 7, and the other end of the cooling pipe 7 is fixedly connected to the water outlet pipe 12. A heat exchanger 13 is embedded and installed on one side surface of the heat dissipation cover 3. One end of the water outlet pipe 12 is fixedly connected to one side of the heat exchanger 13. The bottom of the heat exchanger 13 is connected to the interior of the coolant tank 8 through a return pipe 14. A fan 15 is provided on one side of the heat exchanger 13. The PLC controller 16 is electrically connected to the temperature sensor 6. A vent 17 is fixedly opened on one side surface of the charging pile body 2.

[0021] In this embodiment, the air circulation rate inside the charging pile body 2 is improved by setting the vent 17. When the temperature inside the charging pile body 2 reaches the value set by the temperature sensor 6, the temperature sensor 6 will transmit a signal to the inside of the PLC controller 16, and the PLC controller 16 will automatically turn on the power supply. The coolant inside the coolant tank 8 can be transported to the inside of the cooling pipe 7 through the water inlet pipe 11 through the operation of the water pump 10. The heat-conducting copper sheet 4 will absorb the heat generated by the main board component 5 on one side. The cooling pipe 7 is arranged in an S shape on one side of the heat-conducting copper sheet 4, which increases the contact area between the pipe body and the surface of the heat-conducting copper sheet 4. The coolant flowing inside the cooling pipe 7 will take away the heat absorbed by the surface of the heat-conducting copper sheet 4, and enter the inside of the heat exchanger 13 through the outlet pipe 12. The heat inside the heat exchanger 13 can be blown to the outside through the high-speed rotating fan 15 on one side, so as to achieve the effect of cooling the coolant. Finally, it enters the inside of the coolant tank 8 through the reflux pipe 14, thereby forming a circulation loop, which improves the heat dissipation effect inside the charging pile body 2.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A charging pile with active heat dissipation function, comprising a pole (1), characterized in that: A charging pile body (2) is provided on the top of the upright pole (1), a heat dissipation cover (3) is provided on one side of the charging pile body (2), a heat conductive copper sheet (4) is provided on one side of the charging pile body (2), a main board component (5) is provided on the inner side of the charging pile body (2), a temperature sensor (6) is provided on the inner side of the charging pile body (2), a cooling pipe (7) is provided on the outer side of the heat conductive copper sheet (4), a coolant tank (8) is provided on the inner side of the heat dissipation cover (3), and a water injection port (9) is provided on the top of the coolant tank (8). A water pump (10) is provided on one side of the coolant tank (8), a water inlet pipe (11) is provided on one side of the water pump (10), a water outlet pipe (12) is provided at one end of the cooling pipe (7), a heat exchanger (13) is provided on the outside of the heat dissipation cover (3), a return pipe (14) is provided on one side of the bottom of the heat exchanger (13), a fan (15) is provided on one side of the heat dissipation cover (3), a PLC controller (16) is provided on the inside of the heat dissipation cover (3), and a vent (17) is provided on one side of the charging pile body (2).

2. The charging pile with active heat dissipation function according to claim 1, characterized in that: A charging pile body (2) is fixedly mounted on the top of the upright pole (1), a heat-conducting copper sheet (4) is mounted between the charging pile body (2) and the heat-dissipating cover (3), and a mainboard component (5) is mounted on one side of the heat-conducting copper sheet (4).

3. The charging pile with active heat dissipation function according to claim 1, characterized in that: A temperature sensor (6) is fixedly mounted on one side of the interior of the charging pile body (2); a cooling pipe (7) is arranged on the heat-conducting copper sheet (4) so ​​as to be fitted on the outer surface of the mainboard component (5); and a coolant tank (8) is fixedly mounted on the inner bottom of the heat dissipation cover (3).

4. The charging pile with active heat dissipation function according to claim 1, characterized in that: A water pump (10) is fixedly installed on one side of the coolant tank (8), a water inlet pipe (11) is fixedly connected to one side of the water pump (10), one end of the water inlet pipe (11) is sealedly connected to one end of the cooling pipe (7), and the other end of the cooling pipe (7) is fixedly connected to a water outlet pipe (12).

5. The charging pile with active heat dissipation function according to claim 1, characterized in that: A heat exchanger (13) is embedded and installed on one side surface of the heat dissipation cover (3); one end of the water outlet pipe (12) is fixedly connected to one side of the heat exchanger (13); the bottom of the heat exchanger (13) is connected to the interior of the coolant tank (8) through a return pipe (14); and the fan (15) is arranged on one side of the heat exchanger (13).

6. The charging pile with active heat dissipation function according to claim 1, characterized in that: The PLC controller (16) is electrically connected to the temperature sensor (6), and a ventilation hole (17) is fixedly provided on a side surface of the charging pile body (2).