Integrated direct current charging pile with suspension arm
By installing a rotatable boom structure on the top of the charging station, the problems of charging gun cable wear and dragging difficulty are solved, resulting in a more convenient charging operation experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-07
AI Technical Summary
The charging gun cable is prone to wear and tear and is difficult to drag during use, which is a problem that is difficult to solve effectively with existing technology.
A DC charging pile with a boom was designed. By installing a rotatable first boom and a second boom on the top of the charging pile body, and using ropes and clamps to fix the charging cable, the charging cable can be moved flexibly.
It reduces wear on the charging cable, improves ease of use, makes pulling easier, and enhances the user experience.
Smart Images

Figure CN224090059U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an integrated DC charging pile with a boom, belonging to the field of charging pile design technology. Background Technology
[0002] An integrated DC charging pile generally includes a charging pile body and a charging cable connected to the charging pile body. A charging gun is installed at the other end of the charging cable. When using the charging pile, users have reported that the charging cable is easily worn down when dragged on the ground, and it is also difficult to drag. Therefore, in order to reduce the wear and tear of the charging cable during use and to make it easier to pull, this utility model designs a pile body with a boom, which meets the user's needs for using the charging pile. Utility Model Content
[0003] The purpose of this invention is to address the aforementioned problems by designing an integrated DC charging pile with a boom.
[0004] To achieve the above-mentioned objectives, the technical solution adopted by this utility model is as follows:
[0005] An integrated DC charging pile with a boom includes a charging pile body and a charging cable connected to the charging pile body, with a charging gun installed at the other end of the charging cable. The charging pile body has a first boom mounted on its top, and the first boom is rotatable on the top of the charging pile body. One end of the first boom is rotatably connected to the top of the charging pile body, and the other end is hinged to a second boom. One end of the second boom is hinged to the first boom, and the other end is suspended by a rope with a clamp attached to it. The charging cable is fixed to the clamp.
[0006] A rotating seat is fixedly installed on the top of the charging pile body. The rotating seat has a cylindrical cavity inside and a connecting shaft through hole on the top of the rotating seat. The inner diameter of the connecting shaft through hole is smaller than the inner diameter of the cylindrical cavity. The bottom of the rotating seat is fixed to the top of the charging pile body.
[0007] The first boom is connected to the top of the pile body by a connecting shaft at one end, and the connecting shaft is perpendicular to the first boom. One end of the connecting shaft passes through the connecting shaft hole and is placed in the cylindrical cavity of the rotating seat. A spring strip is also provided. One end of the spring strip is fixed to the part of the connecting shaft placed in the cylindrical cavity of the rotating seat, and the other end is wrapped around the connecting shaft. The outermost spring strip is in contact with the inner wall of the cylindrical cavity, so that the first boom can rotate around the rotating seat.
[0008] The rotating base is fixed to the top of the charging pile body by a waterproof nut;
[0009] The top side of the rotating seat is provided with a stop post, which is screwed and fixed to the rotating seat. The stop post is located on the side of the connecting shaft and serves to limit the rotation angle of the first boom.
[0010] The top of the charging pile body is covered with a top cover, and the first boom is installed on the top cover and can rotate on the top cover.
[0011] A rotating seat is fixedly installed on the top cover. The rotating seat has a cylindrical cavity inside. A connecting shaft through hole is opened at the top of the rotating seat. The inner diameter of the connecting shaft through hole is smaller than the inner diameter of the cylindrical cavity. The bottom of the rotating seat is fixed to the top cover of the electric pile body.
[0012] The first boom is connected to the top of the pile body by a connecting shaft at one end, and the connecting shaft is perpendicular to the first boom. One end of the connecting shaft passes through the connecting shaft hole and is placed in the cylindrical cavity of the rotating seat. A spring strip is also provided. One end of the spring strip is fixed to the part of the connecting shaft placed in the cylindrical cavity of the rotating seat, and the other end is wrapped around the connecting shaft. The outermost spring strip is in contact with the inner wall of the cylindrical cavity, so that the first boom can rotate around the rotating seat.
[0013] The rotating seat is fixed to the top cover by a waterproof nut;
[0014] The top side of the rotating seat is provided with a stop post, which is screwed and fixed to the rotating seat. The stop post is located on the side of the connecting shaft and serves to limit the rotation angle of the first boom.
[0015] This invention clamps the charging cable at the outlet end with a clamp, which is then secured with a rope. The rope is fixed to a second boom. When the user uses the charging cable, the second boom swings with the cable, and the rope fixed to the second boom extends due to the force applied, thus allowing the charging cable to move more freely and conveniently.
[0016] This utility model features a symmetrical design for its overall components, resulting in a neat, clear, and aesthetically pleasing layout. The charging cable is secured by a clamp. When a person drags the cable, the rope is pulled, fixing the second boom to the first boom. The first and second booms then swing, allowing the charging cable to move easily and making charging more convenient and faster for the user. One end of the first boom is firmly inserted into a fixing hole and can rotate around a rotating base. The rotating base is secured to the top cover with a waterproof nut. If not in use, the screws on the top cover can be unscrewed, making after-sales replacement, maintenance, and upgrades very flexible.
[0017] In summary, the integrated DC charging pile with a visualized electricity meter provided by this utility model reduces wear and tear on the charging gun cable during use and makes it easier to pull, thus having great market application and promotion value. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2This is a schematic diagram of the top structure of the present invention;
[0020] Figure 3 This is a schematic diagram of the structure of the first boom, the second boom, and the rotating seat in this utility model;
[0021] Figure 4 This is a schematic diagram of the internal structure of the first boom, the second boom, and the rotating seat in this utility model;
[0022] In the diagram: 1 First boom, 2 Second boom, 3 Rope, 4 Clamp, 5 Gun wire, 6 Waterproof nut, 7 Charging pile body, 8 Rotating seat, 9 Charging gun, 10 Top cover, 11 Connecting shaft through hole, 12 Connecting shaft, 13 Spring clip belt, 14 Stop post, 15 Hanging ring. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model more apparent and understandable, the present utility model will be further described in detail below with reference to specific embodiments. Example 1
[0024] An integrated DC charging pile with a boom includes a charging pile body 7 and a charging cable 5 connected to the charging pile body 7. A charging gun 9 is installed at the other end of the charging cable 5. A first boom 1 is installed on the top of the charging pile body 7 and the first boom 1 can rotate on the top of the charging pile body 7. One end of the first boom 1 is rotatably connected to the top of the charging pile body 7, and the other end is hinged to a second boom 2. One end of the second boom 2 is hinged to the first boom 1, and the other end is suspended by a rope 3 (a hanging ring 15 can be fixed on the second boom 2, and the rope 3 is tied to the hanging ring 15), and a clamp 4 is suspended on the rope 3. The charging cable 5 is fixed to the clamp 4.
[0025] A rotating seat 8 is fixedly installed on the top of the charging pile body 7. The rotating seat 8 has a cylindrical cavity inside. A connecting shaft through hole 11 is opened on the top of the rotating seat 8. The inner diameter of the connecting shaft through hole 11 is smaller than the inner diameter of the cylindrical cavity. The bottom of the rotating seat 8 is fixed to the top of the charging pile body 7.
[0026] A connecting shaft 12 is provided at the top end of the first boom 1 that connects to the top of the pile body 7, and the connecting shaft 12 is perpendicular to the first boom 1; one end of the connecting shaft 12 passes through the connecting shaft through hole 11 and is placed in the cylindrical cavity of the rotating seat 8, and a spring strip 13 is also provided. One end of the spring strip 13 is fixed to the part of the connecting shaft 12 placed in the cylindrical cavity of the rotating seat 8, and the other end is wrapped around the connecting shaft 12, and the outermost spring strip 13 is in contact with the inner wall of the cylindrical cavity; so that the first boom 1 can rotate around the rotating seat 8.
[0027] Furthermore, the rotating seat 8 is fixed to the top of the charging pile body 7 by a waterproof nut 6;
[0028] A stop post 14 is provided on the top side of the rotating seat 8. The stop post 14 is screwed and fixedly connected to the rotating seat 8. The stop post 14 is located on the side of the connecting shaft 12, which serves to limit the rotation angle of the first boom 1. Example 2
[0029] An integrated DC charging pile with a boom includes a charging pile body 7 and a charging cable 5 connected to the charging pile body 7. A charging gun 9 is installed at the other end of the charging cable 5. A first boom 1 is installed on the top of the charging pile body 7 and the first boom 1 can rotate on the top of the charging pile body 7. One end of the first boom 1 is rotatably connected to the top of the charging pile body 7, and the other end is hinged to a second boom 2. One end of the second boom 2 is hinged to the first boom 1, and the other end is suspended by a rope 3 (a hanging ring 15 can be fixed on the second boom 2, and the rope 3 is tied to the hanging ring 15), and a clamp 4 is suspended on the rope 3. The charging cable 5 is fixed to the clamp 4.
[0030] A top cover 10 is provided on the top of the charging pile body 7. A first lifting arm 1 is mounted on the top cover 10 and can rotate on the top cover 10. Specifically:
[0031] A rotating seat 8 is fixedly installed on the top cover 10. A cylindrical cavity is provided inside the rotating seat 8. A connecting shaft through hole 11 is opened on the top of the rotating seat 8. The inner diameter of the connecting shaft through hole 11 is smaller than the inner diameter of the cylindrical cavity. The bottom of the rotating seat 8 is fixed to the top cover 10 of the electric pile body 7.
[0032] The first boom 1 is connected to the top of the pile body 7 by a connecting shaft 12, which is perpendicular to the first boom 1. One end of the connecting shaft 12 passes through the connecting shaft through hole 11 and is placed in the cylindrical cavity of the rotating seat 8. A spring strip 13 is also provided. One end of the spring strip 13 is fixed to the part of the connecting shaft 12 placed in the cylindrical cavity of the rotating seat 8, and the other end is wrapped around the connecting shaft 12. The outermost spring strip 13 is in contact with the inner wall of the cylindrical cavity, so that the first boom 1 can rotate around the rotating seat 8.
[0033] Furthermore, the rotating seat 8 is fixed to the top cover 10 by a waterproof nut 6;
[0034] A stop post 14 is provided on the top side of the rotating seat 8. The stop post 14 is screwed and fixedly connected to the rotating seat 8. The stop post 14 is located on the side of the connecting shaft 12, which serves to limit the rotation angle of the first boom 1.
Claims
1. An integrated DC charging pile with a boom, comprising a charging pile body (7) and a charging cable (5) connected to the charging pile body (7), wherein a charging gun (9) is installed at the other end of the charging cable (5), characterized in that: The top of the charging pile body (7) is equipped with a first boom (1), and the first boom (1) can rotate on the top of the charging pile body (7); one end of the first boom (1) is rotatably connected to the top of the charging pile body (7), and the other end is hinged to a second boom (2); one end of the second boom (2) is hinged to the first boom (1), and the other end is suspended by a rope (3), and a clamp (4) is suspended on the rope (3); the gun wire (5) is fixed on the clamp (4); A rotating seat (8) is fixedly installed on the top of the charging pile body (7). A cylindrical cavity is provided inside the rotating seat (8). A connecting shaft through hole (11) is opened on the top of the rotating seat (8). The inner diameter of the connecting shaft through hole (11) is smaller than the inner diameter of the cylindrical cavity. The bottom of the rotating seat (8) is fixed to the top of the charging pile body (7). The first boom (1) is connected to the top of the electric pile body (7) by a connecting shaft (12), and the connecting shaft (12) is perpendicular to the first boom (1). One end of the connecting shaft (12) passes through the connecting shaft through hole (11) and is placed in the cylindrical cavity of the rotating seat (8). A spring strip (13) is also provided. One end of the spring strip (13) is fixed to the part of the connecting shaft (12) placed in the cylindrical cavity of the rotating seat (8), and the other end is wrapped around the connecting shaft (12). The outermost spring strip (13) is in contact with the inner wall of the cylindrical cavity, so that the first boom (1) can rotate around the rotating seat (8).
2. The integrated DC charging pile with a boom according to claim 1, characterized in that: The rotating seat (8) is fixed to the top of the charging pile body (7) by a waterproof nut (6); The top side of the rotating seat (8) is provided with a stop post (14), which is screwed and fixed to the rotating seat (8). The stop post (14) is located on the side of the connecting shaft (12) and plays the role of limiting the rotation angle of the first boom (1).
3. The integrated DC charging pile with a boom according to claim 1, characterized in that: The top of the charging pile body (7) is covered with a top cover (10), and a first boom (1) is installed on the top cover (10), and the first boom (1) can rotate on the top cover (10).
4. The integrated DC charging pile with a boom according to claim 3, characterized in that: A rotating seat (8) is fixedly installed on the top cover (10). The rotating seat (8) has a cylindrical cavity inside. A connecting shaft through hole (11) is opened on the top of the rotating seat (8). The inner diameter of the connecting shaft through hole (11) is smaller than the inner diameter of the cylindrical cavity. The bottom of the rotating seat (8) is fixed to the top cover (10) of the electric pile body (7). The first boom (1) is connected to the top of the electric pile body (7) by a connecting shaft (12), and the connecting shaft (12) is perpendicular to the first boom (1). One end of the connecting shaft (12) passes through the connecting shaft through hole (11) and is placed in the cylindrical cavity of the rotating seat (8). It is also provided with a spring strip (13). One end of the spring strip (13) is fixed to the part of the connecting shaft (12) placed in the cylindrical cavity of the rotating seat (8), and the other end is wound around the connecting shaft (12) one by one. The outermost spring strip (13) is in contact with the inner wall of the cylindrical cavity, so that the first boom (1) can rotate around the rotating seat (8).
5. The integrated DC charging pile with a boom according to claim 4, characterized in that: The rotating seat (8) is fixed to the top cover (10) by a waterproof nut (6); The top side of the rotating seat (8) is provided with a stop post (14), which is screwed and fixed to the rotating seat (8). The stop post (14) is located on the side of the connecting shaft (12) and plays the role of limiting the rotation angle of the first boom (1).