A charging pile and its gate limit device
By setting up a support platform and back plate on the column to fix the charging box, and using a limiting device to position the door panel, the problems of poor connection strength and low assembly efficiency of the charging pile are solved, and more stable and efficient charging pile installation is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU SIBEIER ARMOR STRUCTURAL PARTS CO LTD
- Filing Date
- 2025-09-17
- Publication Date
- 2026-06-30
AI Technical Summary
Existing low-power charging piles have poor connection strength, and the door panel is prone to collision with the charging box during assembly, affecting installation efficiency.
By forming a support platform and back plate on the column to fix the charging box, and using a limiting device to position the opening angle of the door panel, the stability and assembly efficiency of the charging box are enhanced.
This improves the installation stability of the charging box, avoids collisions between the door panel and the charging box, and enhances assembly efficiency.
Smart Images

Figure CN224427153U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of charging pile technology, specifically to a charging pile and its gate limit device. Background Technology
[0002] Existing low-power charging piles are generally installed on the side of a wall or column by wall mounting. The charging box is only connected to the wall by expansion bolts, which has poor connection strength. When the charging pile is in use, the charging gun is often dragged to the charging port of the car, which increases the pulling force on the charging gun and the charging box. Over time, the box may become loose, and in severe cases, it may even cause poor contact at the interface or leakage.
[0003] Meanwhile, during the assembly of the charging box, because the door panel is rotatable, when the charging box is laid down, the door panel will collide with the charging box under the action of gravity, affecting the assembly efficiency of the charging box. Therefore, in order to improve the connection strength and installation stability of the charging pile, as well as the assembly efficiency of the charging box, this charging pile and door limit device were designed. Utility Model Content
[0004] The purpose of this utility model is to provide a charging pile and its door limit device. By forming a support platform on the column, the charging box is fixed to the support platform with bolts, the lower end face of the charging box is fixed, and the back of the charging box is fixed to the back plate with bolts, thereby further fixing the back of the charging box and ensuring the stability of the charging box.
[0005] This utility model provides the following technical solution: a charging pile, including a column and a charging box, the upper surface of the column is formed with a support platform, the support platform is in the shape of an inverted trapezoid, a back plate is formed on one end of the support platform, the charging box is connected to the back plate, and a wire through hole is opened on the upper surface of the support platform.
[0006] Furthermore, the support platform is connected to the center of the bottom surface of the charging box, ensuring the stability of the charging box installation.
[0007] Furthermore, a charging gun holder is fixed on the side of the column, which facilitates the insertion, removal, or fixing of the charging gun, making the charging gun easy to use.
[0008] This utility model provides the following technical solution: a door limiting device for a charging pile, comprising the aforementioned charging pile, the charging pile including a charging box, an mounting plate fixed to the side of the charging box, a door panel rotatably connected to the mounting plate, a limiting plate fixed to the inner wall of the door panel, a limiting bracket fixed to the inner wall of the mounting plate, a support frame connected to the limiting bracket by a pin, an insertion hole provided on the limiting plate, and the other end of the support frame fixed to the limiting plate by a pin, thereby fixing the opening angle of the door panel by the support frame, preventing the door panel from impacting the cabinet under gravity during assembly of the charging box, and also preventing the rotation of the door panel from affecting the installation of components inside the charging box.
[0009] Furthermore, a hinge fixing plate is fixed on the mounting plate, a connecting plate is formed on the hinge fixing plate, a pivot is formed on the connecting plate, a hinge rotating plate is fixed on the end of the door panel, and a sleeve is formed on the side of the hinge rotating plate, which is sleeved on the pivot.
[0010] Furthermore, multiple positioning platforms are formed on the inner surface of the door panel, the limiting plate is L-shaped, and multiple positioning holes are opened on the side of the limiting plate. The positioning holes and the positioning platforms are engaged together, and the installation position of the limiting plate is positioned by the positioning platforms.
[0011] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0012] (1) By forming a support platform on the column, the charging box is fixed to the support platform with bolts, the lower end of the charging box is fixed, and the back of the charging box is fixed to the back plate with bolts, further fixing the back of the charging box to ensure the installation stability of the charging box.
[0013] (2) Fix the limiting plate on the surface of the door panel and use the support to position the opening angle of the limiting plate and the door panel to prevent the door panel from rotating during the assembly of the charging box, which would affect the installation efficiency. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0015] Figure 1 This is a perspective view of the overall structure of this utility model;
[0016] Figure 2 This is an exploded view of the overall structure of this utility model;
[0017] Figure 3 This is a perspective view of the column of this utility model;
[0018] Figure 4 This is a schematic diagram showing the limiting position of the door panel of the charging box of this utility model;
[0019] Figure 5 This is the utility model Figure 4 A magnified view of a portion of region A in the middle;
[0020] In the diagram: 1. Column; 11. Support platform; 12. Back panel; 13. Cable hole; 14. Connection port; 15. Gun socket; 2. Charging box; 21. Shell; 22. Door panel; 23. Mounting plate; 24. Limiting plate; 25. Limiting bracket; 26. Support frame; 31. Hinge fixing plate; 32. Connecting plate; 33. Shaft; 34. Hinge rotating plate; 35. Sleeve. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1 to 3 This utility model provides a technical solution: a charging pile, including a column 1 and a charging box 2. The charging box 2 is fixed to the surface of the column 1 by bolts. A support platform 11 is formed on the upper surface of the column 1. The support platform 11 is in the shape of an inverted trapezoid. The area of the upper surface of the support platform 11 is larger than the cross-section of the column 1, which improves the support force for the charging box 2. A back plate 12 is formed on one end of the support platform 11. The charging box 2 is connected to the back plate 12 by bolts. The back plate 12 supports the back of the charging box 2. A wire hole 13 is opened on the upper surface of the support platform 11. The wires in the column 1 enter the charging box 2 through the wire hole 13 to transmit current to the charging box 2. The charging box 2 is installed by the back plate 12 and the support platform 11, which enhances the stability of the charging box 2. At the same time, the charging cable is led into the charging box 2 through the column, making it safer to use.
[0023] The support platform 11 is connected to the middle of the bottom surface of the charging box 2, further ensuring the support of the charging box 2 and keeping the charging box 2 horizontal and stable.
[0024] A gun holder 15 is fixed on the side of the column 1. The gun holder 15 is used to fix the charging gun.
[0025] like Figure 4As shown, this utility model also provides a technical solution: a door limiting device for a charging pile, including the aforementioned charging pile. The charging pile includes a charging box 2, and an mounting plate 23 is fixed on the side of the charging box 2. A door panel 22 is rotatably connected to the mounting plate 23 via a hinge. The door panel 22 rotates on the mounting plate 23. A limiting plate 24 is fixed on the inner wall of the door panel 22. The limiting plate 24 limits and fixes one end of a support frame 26. A limiting bracket 25 is fixed on the inner wall of the mounting plate 23. A circular hole is provided on the limiting bracket 25. The support frame 26 is rotatably connected to the circular hole on the limiting bracket 25 via a pin. A plurality of insertion holes at different positions are provided on the limiting plate 24. The other end of the support frame 26 is fixed to the limiting plate 24 via a pin.
[0026] like Figure 5 As shown, a hinge fixing plate 31 is fixed on the mounting plate 23, and a connecting plate 32 is formed on the hinge fixing plate 31. The connecting plate 32 is L-shaped, and a sleeve is formed on the end of the connecting plate 32. A rotating shaft 33 is inserted into the sleeve. A hinge rotating plate 34 is fixed on the end of the door panel 22. A sleeve 35 is formed on the side of the hinge rotating plate 34. The sleeve 35 is sleeved on the rotating shaft 33. Through the connecting plate 32, the distance between the door panel 22 and the mounting plate 23 is increased, making the door panel 22 rotate flexibly and less prone to interference.
[0027] Multiple positioning platforms 221 are formed on the inner surface of the door panel 22. The limiting plate 24 is L-shaped and multiple positioning holes are provided on the side of the limiting plate 24. The positioning holes and the positioning platforms 221 are engaged together to install and position the limiting plate 24. The two ends of the limiting plate 24 are fixed to the door panel 22 by bolts.
[0028] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A charging post comprising a column and a charging box, characterized in that: The upper surface of the column is formed with a support platform, which is in the shape of an inverted trapezoid. A back plate is formed on one end of the support platform, and the charging box is connected to the back plate. A wire hole is provided on the upper surface of the support platform.
2. The charging pile according to claim 1, characterized in that: The support platform is connected to the middle of the bottom surface of the charging box.
3. The charging pile according to claim 1, characterized in that: A gun holder is fixed to the side of the column.
4. A door limiting device of a charging pile, characterized in that: The charging pile includes any one of claims 1 to 3, wherein the charging pile includes a charging box, an mounting plate is fixed on the side of the charging box, a door panel is rotatably connected to the mounting plate, a limit plate is fixed on the inner wall of the door panel, a limit bracket is fixed on the inner wall of the mounting plate, a support is connected to the limit bracket by a pin, an insertion hole is provided on the limit plate, and the other end of the support is fixed to the limit plate by a pin.
5. The threshold limiting device of claim 4, wherein: A hinge fixing plate is fixed on the mounting plate, a connecting plate is formed on the hinge fixing plate, a pivot is formed on the connecting plate, a hinge rotating plate is fixed on the end of the door panel, and a sleeve is formed on the side of the hinge rotating plate, which is sleeved on the pivot.
6. The threshold limiting device of claim 4, wherein: Multiple positioning platforms are formed on the inner surface of the door panel. The limiting plate is L-shaped, and multiple positioning holes are opened on the side of the limiting plate. The positioning holes and positioning platforms are correspondingly engaged together.