Independent heat dissipation air duct charging pile

By dividing the charging pile into independent air ducts and using the charging module's own fan for heat dissipation, the problems of poor heat dissipation and high operation and maintenance costs of the charging pile are solved, achieving efficient heat dissipation and low-cost maintenance.

CN223778207UActive Publication Date: 2026-01-09SHENZHEN YINENGDIAN TECH CO LTD
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Patent Information

Application Number
CN202520536942.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-01-09
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

In existing charging piles, the small distance between multiple charging modules leads to poor heat dissipation, requiring external fans to assist in heat dissipation. However, external fans are prone to introducing dust and rainwater, increasing maintenance costs.

Method used

Modular partitions are used to divide the internal chamber of the charging pile into independent air ducts. Each charging module is located in an independent air duct and uses its own fan for heat dissipation, reducing airflow obstruction and avoiding the use of external fans.

Benefits of technology

It achieves efficient heat dissipation of charging piles, reduces dust and rainwater ingress, and lowers operation and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of charging piles, in particular to an independent heat dissipation air duct charging pile which comprises a charging pile shell, a first charging module and a second charging module, a mounting cavity is formed in the charging pile shell, a module partition plate is arranged in the mounting cavity, and the module partition plate divides the mounting cavity into a first independent air duct and a second independent air duct; the first independent air duct and the second independent air duct are separated from each other; the first charging module and the second charging module are respectively positioned in the first independent air duct and the second independent air duct; a first air inlet, a first air outlet, a second air inlet and a second air outlet are formed in the peripheral face of the charging pile shell, the first air inlet and the first air outlet both communicate with the first independent air duct, and the second air inlet and the second air outlet both communicate with the second independent air duct. On the premise that the heat dissipation efficiency of the charging pile is guaranteed, the charging pile is easier to maintain, and therefore the operation and maintenance cost of the charging pile is reduced.
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Description

Technical Field

[0001] This application relates to the field of charging piles, and in particular to a charging pile with an independent heat dissipation duct. Background Technology

[0002] With the rapid development of electric vehicles in my country in recent years, charging piles, as facilities used for charging electric vehicles, are receiving increasing attention for their various indicators. Among these indicators, the charging speed of charging piles is particularly noteworthy.

[0003] In existing technologies, to improve the charging speed of charging piles, multiple charging modules are typically installed. These charging modules, along with other functional modules (such as communication modules, billing modules, and monitoring modules), are arranged close together within the charging pile's internal cavity. Each charging module is equipped with a fan for heat dissipation. The rotation of the fan generates cooling airflow, which then transfers the heat generated during operation to the outside of the charging pile through the air inlet and outlet, thereby reducing the possibility of damage to the charging modules due to localized high temperatures.

[0004] While the fans in the charging modules are generally sufficient to meet their own cooling needs, the small distance between multiple charging modules can easily lead to poor airflow carrying heat. Therefore, external fans are typically installed at the air inlet and outlet of the charging station to assist the charging module fans in cooling, thereby improving the overall cooling efficiency of the charging station.

[0005] Regarding the aforementioned technologies, while external fans improve the heat dissipation efficiency of charging piles, they also easily draw dust and rainwater into the internal chambers, causing dirt to easily adhere to the surface of the charging modules. Furthermore, the small distance between adjacent charging modules makes it difficult to clean the dirt adhering to their surfaces, resulting in high maintenance costs. Summary of the Invention

[0006] In order to make the charging pile easier to maintain while ensuring the heat dissipation efficiency of the charging pile, thereby reducing the operation and maintenance cost of the charging pile, this application provides a charging pile with independent heat dissipation air duct.

[0007] The independent heat dissipation duct charging pile provided in this application adopts the following technical solution:

[0008] An independent heat dissipation air duct charging pile includes a charging pile shell, a first charging module and a second charging module. The charging pile shell has an installation chamber, and the installation chamber has a module partition. The module partition divides the installation chamber into a first independent air duct and a second independent air duct, and the first independent air duct and the second independent air duct are isolated from each other.

[0009] Both the first charging module and the second charging module are equipped with fans for heat dissipation, and the first charging module and the second charging module are located in the first independent air duct and the second independent air duct, respectively.

[0010] The outer periphery of the charging pile shell is provided with a first air inlet, a first air outlet, a second air inlet, and a second air outlet. The first air inlet and the first air outlet are both connected to a first independent air duct, and the second air inlet and the second air outlet are both connected to a second independent air duct.

[0011] By adopting the above technical solution, the modular partition divides the installation chamber into a first independent air duct and a second independent air duct. This allows the first and second charging modules to dissipate heat through their respective independent air ducts, reducing the likelihood of the first and second charging modules obstructing each other's airflow carrying heat. Consequently, the charging pile does not require an external fan; the fans of the first and second charging modules themselves are sufficient for their heat dissipation needs. Therefore, it reduces the likelihood of dust and rainwater being drawn into the installation chamber by external fans, making the charging pile easier to maintain and lowering its operation and maintenance costs.

[0012] Optionally, the first charging module and the second charging module are respectively installed on both sides of the module partition.

[0013] By adopting the above technical solution, the heat of the first charging module and the second charging module is transferred to the module partition, so that the heat can be dissipated to the atmosphere with a larger contact area, which helps to ensure the heat dissipation effect of the charging pile.

[0014] Optionally, a first air inlet gap is provided between the first air inlet and the first charging module.

[0015] By adopting the above technical solution, the first air inlet gap makes it less likely for dust and rainwater to adhere to the surface of the first charging module and form dirt after entering the installation chamber through the first air inlet, thus making the charging pile easier to maintain.

[0016] Optionally, a first air outlet gap is provided between the first air outlet and the first charging module.

[0017] By adopting the above technical solution, the first air outlet gap makes it less likely for dust and rainwater to adhere to the surface of the first charging module and form dirt after entering the installation chamber through the first air outlet, thus making the charging pile easier to maintain.

[0018] Optionally, the first air inlet and the first air outlet are distributed along the direction of the heat dissipation airflow generated by the fan of the first charging module.

[0019] By adopting the above technical solution, it is easier to reduce the movement distance and resistance of the heat dissipation airflow leaving the installation chamber, thereby facilitating the transfer of heat to the outside of the charging pile through the heat dissipation airflow.

[0020] Optionally, the first air inlet is provided with a first air inlet grille.

[0021] By adopting the above technical solution, the first air intake grille blocks dust and rainwater from entering the first air intake, making it difficult for them to enter the installation chamber, thereby making it less likely for dirt to form on the surface of the first charging module.

[0022] Optionally, the first air intake grille is provided with a first air intake fan blade, which is inclined from top to bottom in a direction away from the first independent air duct.

[0023] By adopting the above technical solution, dust and rainwater entering the first air inlet are easily guided to drip onto the ground under the action of the first air inlet fan blades and gravity, making it difficult for dust and rainwater to enter the installation chamber, thus making it less likely for dirt to form on the surface of the first charging module.

[0024] Optionally, the first air outlet is provided with a first air outlet grille.

[0025] By adopting the above technical solution, the first air outlet grille blocks dust and rainwater from entering the first air outlet, making it difficult for them to enter the installation chamber, thereby making it less likely for dirt to form on the surface of the first charging module.

[0026] Optionally, the first air outlet grille is provided with a first air outlet fan blade, which is inclined from top to bottom in a direction away from the first independent air duct.

[0027] By adopting the above technical solution, dust and rainwater entering the first air outlet are easily guided to drip onto the ground under the action of the first air outlet fan blades and gravity, making it difficult for dust and rainwater to enter the installation chamber, thus making it less likely for dirt to form on the surface of the first charging module.

[0028] In summary, this application includes at least one of the following beneficial technical effects:

[0029] 1. The modular partition divides the installation chamber into a first independent air duct and a second independent air duct, allowing the first and second charging modules to dissipate heat through their respective ducts. This reduces the likelihood of the first and second charging modules obstructing each other's airflow carrying heat, eliminating the need for external fans in the charging pile. The fans within the first and second charging modules themselves are sufficient for their cooling needs. Therefore, it reduces the likelihood of dust and rainwater being drawn into the installation chamber by external fans, making the charging pile easier to maintain and lowering its operation and maintenance costs. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application.

[0031] Figure 2 This is a schematic diagram showing the distribution of the first charging module and the second charging module in an embodiment of this application.

[0032] Figure 3 This is a schematic diagram of the first charging module in an embodiment of this application.

[0033] Figure 4 This is a schematic diagram of the installation chamber according to an embodiment of this application.

[0034] Explanation of reference numerals in the attached drawings: 1. Charging pile outer shell; 101. Installation chamber; 102. Bottom chamber; 11. Module partition; 2. First charging module; 201. First independent air duct; 202. First air inlet; 203. First air outlet; 204. First air inlet gap; 205. First air outlet gap; 21. Heat dissipation grille; 22. First air inlet grille; 221. First air inlet fan blade; 23. First air outlet grille; 231. First air outlet fan blade; 3. Second charging module; 301. Second independent air duct; 302. Second air inlet; 303. Second air outlet; 304. Second air inlet gap; 305. Second air outlet gap; 31. Second air inlet grille; 311. Second air inlet fan blade; 32. Second air outlet grille; 321. Second air outlet fan blade. Detailed Implementation

[0035] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0036] This application discloses a charging pile with an independent heat dissipation duct. (Refer to...) Figure 1 and Figure 2 The independent heat dissipation charging pile includes a charging pile shell 1, a first charging module 2, and a second charging module 3.

[0037] Reference Figure 1 The charging pile housing 1 has an installation chamber 101 and a bottom chamber 102 inside, with the installation chamber 101 located on top of the bottom chamber 102. The installation chamber 101 and the bottom chamber 102 are separated by a bottom partition. The bottom chamber 102 is used to install other functional modules of the charging pile, including a communication module for connecting the charging pile to the network, a billing module for calculating user charging fees, and a monitoring module for monitoring user behavior, etc., which are not directly used for charging or improving charging efficiency.

[0038] Reference Figure 1The installation chamber 101 is equipped with a modular partition 11, which is fixedly installed on the inner wall of the installation chamber 101. The modular partition 11 divides the installation chamber 101 into a first independent air duct 201 and a second independent air duct 301. The first independent air duct 201 is located at the top of the second independent air duct 301. The first independent air duct 201 and the second independent air duct 301 are isolated from each other, that is, there is no airflow exchange between the first independent air duct 201 and the second independent air duct 301 inside the charging pile. Except for the gaps that are unavoidable during the assembly of the charging pile, the airflow in the first independent air duct 201 can only flow from the outside of the charging pile to the inside of the second independent air duct 301, and the airflow in the second independent air duct 301 can only flow from the outside of the charging pile to the inside of the first independent air duct 201.

[0039] Reference Figure 2 The first charging module 2 and the second charging module 3 are located within the first independent air duct 201 and the second independent air duct 301, respectively, and are fixedly installed on both sides of the module partition 11. This facilitates the transfer of heat from the first charging module 2 and the second charging module 3 to the module partition 11, allowing heat to dissipate to the atmosphere with a larger contact area, thereby ensuring the heat dissipation effect of the charging pile. Figure 3 Both the first charging module 2 and the second charging module 3 are equipped with fans for heat dissipation, and both the first charging module 2 and the second charging module 3 are equipped with heat dissipation grilles 21 corresponding to their own fans. When the fan of the first charging module 2 or the fan of the second charging module 3 rotates, the heat dissipation airflow generated by the fan flows in the horizontal direction.

[0040] Reference Figure 4 The outer periphery of the charging pile housing 1 is provided with a first air inlet 202, a first air outlet 203, a second air inlet 302 and a second air outlet 303, with the first air inlet 202 and the first air outlet 203 located on top of the second air inlet 302 and the second air outlet 303.

[0041] Reference Figure 4The first air inlet 202 and the first air outlet 203 are both connected to the first independent air duct 201, and the first air inlet 202 and the first air outlet 203 are distributed along the direction of the cooling airflow generated by the fan of the first charging module 2. Specifically, in this application, the first air inlet 202 and the first air outlet 203 are distributed horizontally, and the first air inlet 202 and the first air outlet 203 are arranged facing each other to reduce the movement distance and resistance of the cooling airflow leaving the mounting chamber 101, thereby facilitating the transfer of heat to the outside of the charging pile through the cooling airflow. A first air inlet gap 204 is provided between the first air inlet 202 and the first charging module 2, and a first air outlet gap 205 is provided between the first air outlet 203 and the first charging module 2, so that dust and rainwater are less likely to enter the first independent air duct 201, thereby reducing the occurrence of dirt formation on the surface of the first charging module 2 and making the charging pile easier to maintain.

[0042] Reference Figure 4 The first air inlet 202 is fixedly equipped with a first air inlet grille 22, and the first air inlet grille 22 is fixedly equipped with a plurality of first air inlet fan blades 221. The plurality of first air inlet fan blades 221 are distributed along the height direction of the charging pile, and the plurality of first air inlet fan blades 221 are all inclined from top to bottom in a direction away from the first independent air duct 201. The first air outlet 203 is fixedly equipped with a first air outlet grille 23, and the first air outlet grille 23 is fixedly equipped with a plurality of first air outlet fan blades 231. The plurality of first air outlet fan blades 231 are distributed along the height direction of the charging pile, and the plurality of first air outlet fan blades 231 are all inclined from top to bottom in a direction away from the first independent air duct 201, so that dust and rainwater are difficult to enter the first independent air duct 201, thereby making it difficult for dirt to form on the surface of the first charging module 2.

[0043] Reference Figure 4 The second air inlet 302 and the second air outlet 303 are both connected to the second independent air duct 301, and the second air inlet 302 and the second air outlet 303 are distributed along the direction of the cooling airflow generated by the fan of the second charging module 3. Specifically, in this application, the second air inlet 302 and the second air outlet 303 are distributed horizontally, and the second air inlet 302 and the second air outlet 303 are arranged facing each other to reduce the movement distance and resistance of the cooling airflow leaving the mounting chamber 101, thereby facilitating the transfer of heat to the outside of the charging pile through the cooling airflow. A second air inlet gap 304 is provided between the second air inlet 302 and the second charging module 3, and a second air outlet gap 305 is provided between the second air outlet 303 and the second charging module 3, so that dust and rainwater are less likely to enter the second independent air duct 301, thereby reducing the occurrence of dirt formation on the surface of the second charging module 3 and making the charging pile easier to maintain.

[0044] Reference Figure 4The second air inlet 302 is fixedly equipped with a second air inlet grille 31, and the second air inlet grille 31 is fixedly equipped with a plurality of second air inlet fan blades 311. The plurality of second air inlet fan blades 311 are distributed along the height direction of the charging pile, and the plurality of second air inlet fan blades 311 are all inclined from top to bottom in the direction away from the second independent air duct 301. The second air outlet 303 is fixedly equipped with a second air outlet grille 32, and the second air outlet grille 32 is fixedly equipped with a plurality of second air outlet fan blades 321. The plurality of second air outlet fan blades 321 are distributed along the height direction of the charging pile, and the plurality of second air outlet fan blades 321 are all inclined from top to bottom in the direction away from the second independent air duct 301, so that dust and rainwater are difficult to enter the installation chamber 101, thereby making it difficult for dirt to form on the surface of the second charging module 3.

[0045] The implementation principle of an independent heat dissipation duct charging pile according to an embodiment of this application is as follows: The module partition 11 divides the installation chamber 101 into a first independent air duct 201 and a second independent air duct 301, allowing the first charging module 2 and the second charging module 3 to dissipate heat through the first independent air duct 201 and the second independent air duct 301 respectively. This reduces the occurrence of the first charging module 2 and the second charging module 3 obstructing the airflow carrying heat, so that the charging pile does not need to install an external fan, and the fans of the first charging module 2 and the second charging module 3 can meet their own heat dissipation needs. Therefore, it reduces the occurrence of dust and rainwater being drawn into the first independent air duct 201 and the second independent air duct 301 by external fans, making the charging pile easier to maintain and reducing the operation and maintenance costs of the charging pile.

[0046] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A charging pile with independent heat dissipation duct, characterized in that: The device includes a charging pile housing (1), a first charging module (2), and a second charging module (3). The charging pile housing (1) has an installation chamber (101) inside. The installation chamber (101) is provided with a module partition (11). The module partition (11) divides the installation chamber (101) into a first independent air duct (201) and a second independent air duct (301). The first independent air duct (201) and the second independent air duct (301) are isolated from each other. The first charging module (2) and the second charging module (3) are both equipped with fans for heat dissipation. The first charging module (2) and the second charging module (3) are located in the first independent air duct (201) and the second independent air duct (301), respectively. The outer periphery of the charging pile housing (1) is provided with a first air inlet (202), a first air outlet (203), a second air inlet (302) and a second air outlet (303). The first air inlet (202) and the first air outlet (203) are both connected to the first independent air duct (201), and the second air inlet (302) and the second air outlet (303) are both connected to the second independent air duct (301).

2. The charging pile with independent heat dissipation duct according to claim 1, characterized in that: The first charging module (2) and the second charging module (3) are respectively installed on both sides of the module partition (11).

3. The charging pile with independent heat dissipation duct according to claim 1, characterized in that: A first air inlet gap (204) is provided between the first air inlet (202) and the first charging module (2).

4. The charging pile with independent heat dissipation duct according to claim 1, characterized in that: A first air outlet gap (205) is provided between the first air outlet (203) and the first charging module (2).

5. The charging pile with independent heat dissipation duct according to claim 1, characterized in that: The first air inlet (202) and the first air outlet (203) are distributed along the direction of the heat dissipation airflow generated by the fan of the first charging module (2).

6. The charging pile with independent heat dissipation duct according to claim 1, characterized in that: The first air inlet (202) is provided with a first air inlet grille (22).

7. A charging pile with independent heat dissipation duct according to claim 6, characterized in that: The first air intake grille (22) is provided with a first air intake fan blade (221), which is inclined from top to bottom in a direction away from the first independent air duct (201).

8. The charging pile with independent heat dissipation duct according to claim 1, characterized in that: The first air outlet (203) is provided with a first air outlet grille (23).

9. A charging pile with independent heat dissipation duct according to claim 8, characterized in that: The first air outlet grille (23) is provided with a first air outlet fan blade (231), which is inclined from top to bottom in a direction away from the first independent air duct (201).

Citation Information

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