Charging pile with high protection performance

By designing the separation structure between the upper and lower plates and the ventilation windows of the charging module in the charging pile, the problems of easy breakdown of electrical devices and poor heat dissipation of the charging module are solved, and higher reliability and performance are achieved.

CN119813428APending Publication Date: 2025-04-11GUANGDONG HUALI ELECTRICAL
View PDF 5 Cites 0 Cited by

Patent Information

Application Number
CN202411791601.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

In existing charging piles, electrical devices are prone to breakdown and damage due to unstable bus voltage, and poor heat dissipation of the charging module affects the performance of the charging pile.

Method used

A high-protection charging pile is designed to separate the busbar and electrical devices through the separation structure between the upper and lower plates to avoid breakdown; at the same time, ventilation windows are installed on both sides of the installation cavity of the charging module to ensure that the charging module can dissipate heat in time.

Benefits of technology

It effectively avoids damage to electrical devices due to breakdown, improves the reliability of the charging pile, and protects the charging module through good heat dissipation design, and improves the overall performance of the charging pile.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119813428A_ABST
    Figure CN119813428A_ABST
Patent Text Reader

Abstract

The charging pile comprises a cabinet body, upper longitudinal steel channels are fixedly connected to the two sides of a frame of the cabinet body, two transverse steel channels are connected between the two upper longitudinal steel channels and include the front transverse steel channel and the rear transverse steel channel, and the bottom sides of the front transverse steel channel and the rear transverse steel channel are jointly and fixedly connected with a horizontal partition plate; the top side of the front transverse steel channel is fixedly connected with two front vertical steel channels, the top side of the rear transverse steel channel is fixedly connected with two rear vertical steel channels, the top ends of the front vertical steel channel and the rear vertical steel channel on the same side are connected with U-shaped strips, the top sides of the U-shaped strips are fixedly connected with the top wall of the cabinet body, and the top ends of the two front vertical steel channels are provided with connecting lugs. And the front side of the front transverse channel steel is fixedly connected with two connecting pieces. The bus and the electrical device can be separated, and the electrical device is prevented from being broken down to cause faults.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of charging piles, and particularly relates to a charging pile with high protection performance. Background Art

[0002] In the prior art, electrical devices and busbars are provided inside a charging pile. The distance between the electrical devices and the busbars is small, and it is easy to break down the electrical devices when the busbar voltage is unstable, damaging the electrical devices. A charging module is also provided inside the charging pile. The charging module generates a lot of heat during operation and needs to be cooled in time. However, the position where the charging module is installed in the prior art is not ventilated, resulting in poor heat dissipation of the charging module, thereby affecting the performance of the charging pile. Summary of the Invention

[0003] The purpose of the present invention is to provide a charging pile with high protection performance, which can separate the busbar from the electrical devices and avoid the breakdown and failure of the electrical devices.

[0004] To achieve the above purpose, the present invention provides the following technical solutions:

[0005] A charging pile with high protection performance includes a cabinet body. Upper longitudinal channel steels are fixedly connected to both sides of the frame of the cabinet body. Two transverse channel steels are connected between the two upper longitudinal channel steels, namely a front transverse channel steel and a rear transverse channel steel. A horizontal partition plate is fixedly connected to the bottom sides of the front transverse channel steel and the rear transverse channel steel. Two front vertical channel steels are fixedly connected to the top side of the front transverse channel steel. Two rear vertical channel steels are fixedly connected to the top side of the rear transverse channel steel. The tops of the front vertical channel steels and the rear vertical channel steels on the same side are connected with a U-shaped strip. The top side of the U-shaped strip is fixedly connected to the top wall of the cabinet body. Connecting ears are provided at the tops of both front vertical channel steels. Two connecting pieces are fixedly connected to the front side of the front transverse channel steel. The two connecting pieces and the two connecting ears are jointly connected with an upper vertical plate. Electrical devices are installed on the front wall of the upper vertical plate. Two lower longitudinal channel steels are respectively fixedly connected to both sides of the frame of the cabinet body. The two lower longitudinal channel steels on the same side are arranged vertically. The four lower longitudinal channel steels are jointly fixedly connected with a lower vertical plate. The upper vertical plate and the lower vertical plate are respectively located above and below the horizontal partition plate. The bottom edge of the upper vertical plate is at the front edge of the horizontal partition plate. The top edge of the lower vertical plate is at the middle of the bottom wall of the horizontal partition plate. A number of supports are provided on the lower vertical plate. The busbar is installed on the supports. Four connecting rods are fixedly connected to the front side of the lower vertical plate. The front ends of the four connecting rods are jointly fixedly connected with a protection plate.

[0006] Specifically, an opening door is provided on the front wall of the cabinet body. An operation screen is provided on the opening door. A front ventilation gap is left between the upper vertical plate and the opening door.

[0007] Specifically, an installation cavity is provided between the upper vertical plate and the rear wall of the cabinet body. The installation cavity is used to install the charging module.

[0008] Specifically, openings are provided on both sides of the installation cavity. Ventilation windows are hinged at the openings. The ventilation windows are provided with protection nets.

[0009] Specifically, a rear ventilation gap is left between the rear side edge of the horizontal partition plate and the rear wall of the cabinet body.

[0010] Specifically, a cable entry is provided at the bottom of the side wall of the cabinet body.

[0011] Specifically, a top cover structure is fixedly connected to the top wall of the cabinet body.

[0012] Specifically, the top cover structure includes a rectangular frame body. An outer flange is provided at the bottom edge of the outer wall of the rectangular frame body. A reinforcing groove strip is provided on the top wall of the outer flange. The cross-section of the reinforcing groove strip is in a U shape, with the notch of the reinforcing groove strip facing downwards. Three hollow long strip holes are provided on the top wall and both side walls of the reinforcing groove strip. The opening edge of the reinforcing groove strip is fixedly connected to the top wall of the outer flange, and the side wall of the reinforcing groove strip is fixedly connected to the outer wall of the rectangular frame body.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] The upper vertical plate and the lower vertical plate are respectively located on the upper and lower sides of the horizontal partition plate. Electrical devices are installed on the front wall of the upper vertical plate. The lower vertical plate is provided with a plurality of supports, and busbars are installed on the supports. The upper vertical plate and the lower vertical plate are separately arranged, which can separate the busbars from the electrical devices and prevent the electrical devices from being broken down and malfunctioning. Four connecting rods are fixedly connected to the front side of the lower vertical plate, and a protective plate is fixedly connected to the front ends of the four connecting rods, which can block foreign objects from flying into the busbar area and prevent short circuits.

[0015] An installation cavity is provided between the upper vertical plate and the rear wall of the cabinet body. The installation cavity is used to install a charging module (not shown in the figure). The charging module generates heat during operation. Ventilation windows are provided on the left and right sides of the installation cavity, which can achieve timely convection and reduce the temperature of the installation cavity, thereby protecting the charging module. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0017] Figure 1 It is an external view of a high-protection charging pile;

[0018] Figure 2 It is an internal view of a high-protection charging pile;

[0019] Figure 3 It is an internal view of a high-protection charging pile;

[0020] Figure 4Internal view of a high-protection charging pile;

[0021] Figure 5 View of the top cover structure.

[0022] In the figure:

[0023] 11. Upper longitudinal channel steel; 121. Front transverse channel steel; 1211. Connecting piece; 122. Rear transverse channel steel; 14. Front vertical channel steel; 141. Connecting ear; 15. Rear vertical channel steel; 16. U-shaped strip; 17. Lower longitudinal channel steel;

[0024] 21. Top wall; 22. Upper vertical plate; 23. Lower vertical plate; 231. Support; 232. Busbar; 233. Connecting rod; 234. Protection plate; 24. Horizontal partition plate; 25. Rear ventilation gap;

[0025] 3. Opening door panel; 31. Operation screen; 32. Front ventilation gap;

[0026] 4. Installation cavity;

[0027] 5. Ventilation window; 51. Protection net;

[0028] 6. Cable entry;

[0029] 7. Top cover structure; 71. Rectangular frame; 72. Outer flange; 73. Reinforcing channel bar; 731. Hollow long slot hole. Specific implementation mode

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0031] See Figures 1 to 5 , a high-protection charging pile, including a cabinet body. Upper longitudinal channel steels 11 are fixedly connected to both sides of the frame of the cabinet body. Two transverse channel steels are connected between the two upper longitudinal channel steels 11, namely a front transverse channel steel 121 and a rear transverse channel steel 122. A horizontal partition plate 24 is fixedly connected to the bottom sides of the front transverse channel steel 121 and the rear transverse channel steel 122.

[0032] Two front vertical channel steels 14 are fixedly connected to the top side of the front transverse channel steel 121, and two rear vertical channel steels 15 are fixedly connected to the top side of the rear transverse channel steel 122. The tops of the front vertical channel steel 14 and the rear vertical channel steel 15 on the same side are connected with a U-shaped strip 16 (see Figure 3 ), and the top side of the U-shaped strip 16 is fixedly connected to the top wall 21 of the cabinet body.

[0033] See Figure 3, connection ears 141 are provided at the tops of both of the two front vertical channel steels 14. Two connection pieces 1211 are fixedly connected to the front side of the front horizontal channel steel 121, and the two connection pieces 1211 and the two connection ears 141 ( Figure 3 only the connection piece 1211 and the connection ear 141 on the left side are shown) are commonly connected to an upper vertical plate 22, and electrical devices are installed on the front wall of the upper vertical plate 22 (see Figure 4 ).

[0034] See Figure 4 , two lower longitudinal channel steels 17 are respectively fixedly connected to both sides of the frame of the cabinet body. The two lower longitudinal channel steels 17 on the same side are arranged vertically, and the four lower longitudinal channel steels 17 are commonly fixedly connected to a lower vertical plate 23. The upper vertical plate 22 and the lower vertical plate 23 are respectively located on the upper and lower sides of the horizontal partition plate 24. The bottom edge of the upper vertical plate 22 is at the front edge of the horizontal partition plate 24, and the top edge of the lower vertical plate 23 is at the middle of the bottom wall of the horizontal partition plate 24. A plurality of supports 231 are provided on the lower vertical plate 23, and a bus bar 232 is installed on the supports 231. Four connecting rods 233 are fixedly connected to the front side of the lower vertical plate 23, and a protective plate 234 is commonly fixedly connected to the front ends of the four connecting rods 233.

[0035] Specifically, see Figure 1 , an opening door panel 3 is provided on the front wall of the cabinet body. An operation screen 31 is provided on the opening door panel 3, and a front ventilation gap 32 is left between the upper vertical plate 22 and the opening door panel 3 (see Figure 2 ).

[0036] Specifically, an installation cavity 4 is provided between the upper vertical plate 22 and the rear wall of the cabinet body. The installation cavity 4 is used for installing a charging module (not shown in the figure).

[0037] Specifically, in combination with Figures 1 to 3 , openings are provided on both sides of the installation cavity 4, and ventilation windows 5 are hinged at the openings. Protective nets 51 are provided on the ventilation windows 5.

[0038] Specifically, a rear ventilation gap 25 is left between the rear edge of the horizontal partition plate 24 and the rear wall of the cabinet body (see Figure 4 ).

[0039] Specifically, a cable entry 6 is provided at the bottom of the side wall of the cabinet body.

[0040] Specifically, a top cover structure 7 is fixedly connected to the top wall 21 of the cabinet body.

[0041] Specifically, the top cover structure 7 includes a rectangular frame body 71. An outer flange 72 is provided at the bottom edge of the outer wall of the rectangular frame body 71. A reinforcing groove bar 73 is provided on the top wall of the outer flange 72. The cross section of the reinforcing groove bar 73 is in a U shape. The notch of the reinforcing groove bar 73 faces downward, and three hollow long strip holes 731 are provided on the top wall and the two side walls of the reinforcing groove bar 73. The opening edge of the reinforcing groove bar 73 is fixedly connected to the top wall of the outer flange 72. The side wall of the reinforcing groove bar 73 is fixedly connected to the outer wall of the rectangular frame body 71.

[0042] The beneficial effects of the present invention are as follows:

[0043] The upper vertical plate 22 and the lower vertical plate 23 are respectively located on the upper and lower sides of the horizontal partition plate 24. The front wall of the upper vertical plate 22 is equipped with electrical components (see Figure 4 ), the lower vertical plate 23 is provided with a plurality of supports 231, and the supports 231 are installed with busbars 232. The upper vertical plate 22 and the lower vertical plate 23 are separately arranged, which can separate the busbars 232 from the electrical components to prevent the electrical components from being broken down and malfunctioning. The front side of the lower vertical plate 23 is fixedly connected with four connecting rods 233, and the front ends of the four connecting rods 233 are commonly fixedly connected with a protective plate 234, which can prevent foreign objects from flying into the busbar 232 to prevent short circuits.

[0044] An installation cavity 4 is provided between the upper vertical plate 22 and the rear wall of the cabinet. The installation cavity 4 is used to install a charging module (not shown). The charging module will generate heat during operation. Ventilation windows 5 are provided on the left and right sides of the installation cavity 4 to enable timely convection and reduce the temperature of the installation cavity 4, thereby protecting the charging module.

[0045] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Although the present invention has been disclosed as above in the form of preferred embodiments, it is not intended to limit the present invention. Any technical personnel in the field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A highly protective charging pile, characterized by: It includes a cabinet body. On both sides of the frame of the cabinet body, there are upper longitudinal channel steels fixedly connected. Between the two upper longitudinal channel steels, there are two transverse channel steels connected, namely the front transverse channel steel and the rear transverse channel steel. A horizontal partition plate is fixedly connected to the bottom sides of the front transverse channel steel and the rear transverse channel steel. On the top side of the front transverse channel steel, there are two front vertical channel steels fixedly connected. On the top side of the rear transverse channel steel, there are two rear vertical channel steels fixedly connected. The tops of the front vertical channel steels and the rear vertical channel steels on the same side are connected with a U-shaped bar, and the top side of the U-shaped bar is fixedly connected to the top wall of the cabinet body. On the tops of both front vertical channel steels, there are connecting ears. On the front side of the front transverse channel steel, there are two connecting pieces fixedly connected. The two connecting pieces and the two connecting ears are jointly connected with an upper vertical plate. Electrical devices are installed on the front wall of the upper vertical plate. On both sides of the frame of the cabinet body, there are two lower longitudinal channel steels fixedly connected respectively. The two lower longitudinal channel steels on the same side are arranged vertically. The four lower longitudinal channel steels are jointly fixedly connected with a lower vertical plate. The upper vertical plate and the lower vertical plate are respectively located on the upper and lower sides of the horizontal partition plate. The bottom edge of the upper vertical plate is at the front edge of the horizontal partition plate. The top edge of the lower vertical plate is at the middle of the bottom wall of the horizontal partition plate. The lower vertical plate is provided with a number of supports, and busbars are installed on the supports. Four connecting rods are fixedly connected to the front side of the lower vertical plate, and a protective plate is jointly fixedly connected to the front ends of the four connecting rods.

2. The high-protection charging pile according to claim 1 is characterized in that: An opening door panel is provided on the front wall of the cabinet body. An operation screen is provided on the opening door panel. There is a front ventilation gap left between the upper vertical plate and the opening door panel.

3. The high-protection charging pile according to claim 1 is characterized in that: There is an installation cavity between the upper vertical plate and the rear wall of the cabinet body, and the installation cavity is used for installing a charging module.

4. The high-protection charging pile according to claim 3 is characterized in that: Openings are provided on both sides of the installation cavity. A ventilation window is hinged at the opening, and the ventilation window is provided with a protective net.

5. The high-protection charging pile according to claim 1 is characterized in that: A rear ventilation gap is left between the rear edge of the horizontal partition plate and the rear wall of the cabinet body.

6. The high-protection charging pile according to claim 1 is characterized in that: A cable entry port is provided at the bottom of the side wall of the cabinet body.

7. The high-protection charging pile according to claim 1 is characterized in that: A top cover structure is fixedly connected to the top wall of the cabinet body.

8. The high-protection charging pile according to claim 7 is characterized in that: The top cover structure includes a rectangular frame body. An outer flange is provided at the bottom edge of the outer wall of the rectangular frame body. A reinforcing groove strip is provided on the top wall of the outer flange. The cross-section of the reinforcing groove strip is U-shaped, and the notch of the reinforcing groove strip faces downward. Three hollow long holes are provided on the top wall and the two side walls of the reinforcing groove strip. The opening edge of the reinforcing groove strip is fixedly connected to the top wall of the outer flange, and the side wall of the reinforcing groove strip is fixedly connected to the outer wall of the rectangular frame body.

Citation Information

Patent Citations

  • Armored moving-type AC metallic enclosing switch device

    CN105790147A

  • Electrical switch cabinet mounting structure

    CN117317838A

  • Direct current fills electric pile heat dissipation and protective structure

    CN206790879U

  • Improved generation capacitor box

    CN207967648U

  • Control box arrangement

    US20100027196A1