Anti-collision structure of automobile charging pile
By designing an adjustable protective cover and support rod structure, the problem that the existing charging pile protection structure cannot adapt to different vehicles is solved, and effective collision protection and stable support for tall vehicles are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU MUNICIPAL ENG SURVEY DESIGN&RES INST
- Filing Date
- 2025-07-31
- Publication Date
- 2026-05-15
AI Technical Summary
Existing charging piles have low-positioned protective structures, simple and unadjustable anti-collision structures, making them difficult to effectively prevent vehicle collisions, especially for tall vehicles.
An anti-collision structure including a protective cover, support rod, blocking rod, and telescopic rod is designed. The combination of support rod and blocking rod can adjust the height and position to adapt to the anti-collision requirements of different vehicles. It is fixed by collar and fixing bolt. The bottom of the support rod transmits the compressive force to the base to provide stable support.
It effectively prevents vehicle collisions, especially for tall vehicles, adapts to the needs of different vehicle models, provides stable support, prevents the support rod from being pushed, and reduces vehicle damage.
Smart Images

Figure CN224240849U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of charging pile technology, specifically to an anti-collision structure for an automobile charging pile. Background Technology
[0002] With the increasing popularity of electric vehicles, the charging stations required for electric vehicles are also being built in cities. In particular, the renovation and construction of charging stations in existing parking lots is quite common. Charging stations are installed at the rear of the original parking spaces, which can effectively charge electric vehicles. However, since charging stations are electrical equipment, vehicles are often parked improperly or too far into the space, making them prone to collisions with the charging stations. Therefore, additional anti-collision structures are needed.
[0003] A new energy vehicle charging pile anti-collision alarm device, with publication number CN119152624B, includes a charging pile base. Multiple cams are evenly rotatably connected inside a protective frame. Multiple movable plates are installed inside the protective frame, with a bell attached to one end of each movable plate via screws. Four drive switches are evenly arranged around the bottom of the charging pile base. First spring telescopic rods are installed via screws around the inner wall of the protective frame at positions corresponding to the drive switches. The device has a scientifically sound and reasonable structure, and is safe and convenient to use. It provides audible alerts to personnel and, through electric drive, activates a buzzer and alarm light, further alerting personnel through both light and sound, achieving multiple alerts and improving the effectiveness of the alarm device. It simultaneously alerts personnel through both electric drive and mechanical means.
[0004] The aforementioned device has several shortcomings in practical use. It has movable plates and drive switches on all four sides, but in actual use, charging stations only have vehicles parked on either side, frequently resulting in rear-end collisions. The device's protection is redundant and impractical. Furthermore, its protective measures are inadequate; the bottom protective frame alone cannot block taller vehicles and cannot be adjusted to suit different needs. For example, some off-road vehicles or pickup trucks, due to their height, cannot be stopped by the protective frame when used in parking lots. Utility Model Content
[0005] Therefore, this utility model provides an anti-collision structure for car charging piles to solve the problems in the prior art where the protective frame is positioned too low, the anti-collision structure is too simple to block collisions, and the lack of an adjustment structure makes it inconvenient to adjust the position of the anti-collision structure.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] An anti-collision structure for a car charging station includes a protective cover, inside which a charging station body is disposed. Support rods are provided on both sides of the bottom of the protective cover near the edge, and blocking rods are provided on both sides of the protective cover. The outer walls of the support rods are slidably fitted with collars.
[0008] The bottom of the protective cover is fixedly installed with a base, and the top of the base is fixedly connected with a fixing rod near the corner of the charging pile.
[0009] Both ends of the blocking rod are provided with through holes that are connected to the support rod. The top of the protective cover is provided with fixing plates at both ends near the blocking rod.
[0010] A telescopic rod is rotatably connected to one side of the collar, and one end of the telescopic rod is rotatably connected to the top side of the base.
[0011] Furthermore, a mounting block is fixedly connected to the bottom end of the support rod, and the bottom of the support rod is fixedly connected to the side wall of the base through the mounting block.
[0012] Furthermore, the two ends of the fixing plate are fixedly connected to the support rod through the plate, the bottom center of the fixing plate is fixedly attached to the top of the protective cover, and the top of the fixing rod passes through the top of the protective cover and is fixedly connected to the inside of the fixing plate.
[0013] Furthermore, the center of the blocking rod is bent away from the protective cover, and both ends of the blocking rod are internally threaded with fixing bolts. One end of the fixing bolt penetrates the interior of the blocking rod and is pressed against the outer wall of the support rod. A collision sleeve is fitted at the center of the outer wall of the blocking rod.
[0014] Furthermore, the top protruding end of the telescopic rod is rotatably connected to one side of the collar, and a compression bolt is threaded onto the outer wall of the top of the collar. One end of the compression bolt penetrates the interior of the telescopic rod and is pressed against the outer wall of the protruding end inside the telescopic rod.
[0015] Furthermore, the bottom of the charging pile body is fixedly connected to the top center of the base, and the corners of the outer wall of the charging pile body are all fixedly connected to the fixing rods. The outer wall of the charging pile body does not come into contact with the inner wall of the protective cover.
[0016] Furthermore, charging connectors are installed at the center of both sides of the charging pile body away from the blocking bar. A charging gun is inserted inside the charging connector, and a connecting wire is installed at the end of the charging gun away from the charging connector. Rectangular holes are opened on the side wall of the protective cover at the corresponding positions of the charging connectors.
[0017] This utility model has the following advantages:
[0018] 1. When the vehicle continuously compresses, the compressive force is transferred to the blocking bar, then to the support bar, and finally to the base through the mounting block at the bottom of the support bar. It is also transferred to the telescopic bar through the collar on the outer wall of the support bar, and finally to the base at the bottom through the telescopic bar. Additionally, the compressive force is transferred to the support bar on the other side through the top fixing plate, and then back to the mounting block and telescopic bar at the bottom, ultimately reaching the ground. During use, the fixing bar further supports the fixing plate, preventing it from being pushed and thus avoiding the support bar being pushed, effectively blocking and preventing collisions.
[0019] 2. The height of the blocking bar can be adjusted by moving it up and down, allowing the collision sleeve to be adjusted to block taller vehicles such as pickup trucks or SUVs. Multiple blocking bars can be easily installed on the outer wall of the support rod for individual blocking. The fixing bolts at both ends of the blocking bar are rotated to press and fix the bolts against the support rod, thus fixing the blocking bar's position. The position of the collar can be easily adjusted according to the blocking bar's position, allowing the telescopic bar to extend or shorten. Rotating the pressing bolts then fixes the telescopic bar in place. This allows for easy adjustment and suitability for different collision protection needs. Attached Figure Description
[0020] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.
[0021] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.
[0022] Figure 1 A schematic diagram of the overall structure of this utility model;
[0023] Figure 2 A front view provided for this utility model;
[0024] Figure 3 A side view provided for this utility model;
[0025] Figure 4 A schematic diagram of the internal structure of the protective cover provided by this utility model;
[0026] Figure 5 A schematic diagram of the connection structure between the blocking rod and the support rod provided by this utility model.
[0027] In the diagram: 1. Protective cover; 101. Base; 102. Fixing rod; 2. Charging pile body; 201. Charging connector; 202. Charging gun; 203. Connecting wire; 3. Support rod; 301. Fixing plate; 302. Mounting block; 4. Blocking rod; 401. Fixing bolt; 402. Collision sleeve; 5. Collar; 501. Telescopic rod; 502. Extrusion bolt. Detailed Implementation
[0028] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0029] refer to Figure 1-5 The diagram shows an anti-collision structure for a car charging station, including a protective cover 1. A charging station body 2 is housed inside the protective cover 1. Support rods 3 are provided on both sides of the bottom of the protective cover 1 near the edges. Blocking rods 4 are provided on both sides of the protective cover 1. A collar 5 is slidably fitted onto the outer wall of each support rod 3. A base 101 is fixedly installed at the bottom of the protective cover 1. A fixing rod 102 is fixedly connected to the top of the base 101 near the corner of the charging station body 2. Through holes corresponding to the support rods 3 are opened inside both ends of the blocking rods 4. Fixing plates 301 are provided at both ends of the top of the protective cover 1 near the blocking rods 4. A telescopic rod 501 is rotatably connected to one side of the collar 5, and one end of the telescopic rod 501 is rotatably connected to the top side of the base 101.
[0030] The compressive force is transmitted to the blocking rod 4, and then to the support rod 3. It is effectively transmitted to the base 101 via the mounting block 302 at the bottom of the support rod 3, and also to the telescopic rod 501 via the collar 5 on the outer wall of the support rod 3. Finally, it is transmitted to the base 101 at the bottom via the telescopic rod 501. It can also be transmitted to the support rod 3 on the other side via the top fixing plate 301. Thus, the compressive force is transmitted to the mounting block 302 and the telescopic rod 501 on the other side of the support rod 3, and finally back to the base 101, from which it is transmitted to the ground. The fixing bolts 401 at both ends of the blocking rod 4 rotate, pressing and fixing the support rod 3, thus fixing the position of the blocking rod 4. The position of the collar 5 can be easily adjusted according to the position of the blocking rod 4, allowing the telescopic rod 501 to extend or shorten. Rotating the pressing bolts 502 further fixes the telescopic rod 501, enabling convenient adjustment.
[0031] refer to Figure 1 , Figure 5 As shown, a mounting block 302 is fixedly connected to the bottom end of the support rod 3. The bottom of the support rod 3 is fixedly connected to the side wall of the base 101 through the mounting block 302. The two ends of the fixing plate 301 are fixedly connected to the support rod 3 through the support rod 3. The bottom center of the fixing plate 301 is fixedly attached to the top of the protective cover 1. The top of the fixing rod 102 passes through the top of the protective cover 1 and is fixedly connected to the inside of the fixing plate 301. The pressure is transmitted to the support rod 3 on the other side through the fixing plate 301. Thus, the compressive force is transmitted to the mounting block 302 and the telescopic rod 501 at the bottom through the support rod 3 on the other side, and finally transmitted to the base 101 again. The pressure is then transmitted to the ground through the base 101. At the same time, the fixing rod 102 can further support the fixing plate 301 during use, preventing the fixing plate 301 from being pushed and the support rod 3 from being pushed. This effectively blocks and avoids collisions.
[0032] refer to Figure 2 , Figure 3 As shown, the center of the blocking rod 4 bends away from the protective cover 1. Both ends of the blocking rod 4 are internally threaded with fixing bolts 401. One end of the fixing bolt 401 passes through the interior of the blocking rod 4 and is pressed against the outer wall of the support rod 3. A collision sleeve 402 is sleeved at the center of the outer wall of the blocking rod 4. By moving the blocking rod 4 up and down, the height of the blocking rod 4 can be adjusted so that the height of the collision sleeve 402 can be adjusted. This can easily block tall vehicles such as pickup trucks or off-road vehicles. In addition, multiple blocking rods 4 can be easily installed on the outer wall of the support rod 3 for separate blocking. By rotating the fixing bolts 401 at both ends of the blocking rod 4, the fixing bolts 401 are pressed against the support rod 3.
[0033] refer to Figure 3 , Figure 5As shown, the top protruding end of the telescopic rod 501 is rotatably connected to one side of the collar 5. The outer wall of the top of the collar 5 is threaded with a compression bolt 502. One end of the compression bolt 502 penetrates the interior of the telescopic rod 501 and presses against the outer wall of the protruding end of the telescopic rod 501. The pressure is transmitted to the telescopic rod 501 through the collar 5 on the outer wall of the support rod 3, and finally to the base 101 at the bottom through the telescopic rod 501. It can also be transmitted to the support rod 3 on the other side through the top fixing plate 301. Thus, the compressive force is transmitted to the mounting block 302 and the telescopic rod 501 at the bottom through the support rod 3 on the other side, and finally to the base 101 again, and then to the ground through the base 101.
[0034] refer to Figure 1 , Figure 2 As shown, the bottom of the charging pile body 2 is fixedly connected to the top center of the base 101. The corners of the outer wall of the charging pile body 2 are all fixedly connected to the fixing rod 102. The outer wall of the charging pile body 2 does not come into contact with the inner wall of the protective cover 1. Charging connectors 201 are installed at the center of both sides of the charging pile body 2 away from the blocking rod 4. A charging gun 202 is inserted inside the charging connector 201. A connecting wire 203 is installed at the end of the charging gun 202 away from the charging connector 201. Rectangular holes are opened on the side wall of the protective cover 1 at the corresponding positions of the charging connectors 201. The protective cover 1 blocks and protects the charging pile body 2.
[0035] Working principle: During use, the collision sleeve 402 can be easily fitted onto the outer wall of the stop bar 4. If a car approaches excessively, the collision sleeve 402 can easily conform to and compress the rear of the car, effectively providing cushioning. The compression of the collision sleeve 402 also serves as an initial warning to the driver. Furthermore, because the collision sleeve 402 is made of foam, it effectively prevents damage to the vehicle in the event of a minor collision. When the vehicle continues to compress, the compressive force is transferred to the stop bar 4, and then through the stop bar 4 to the support rod 3. This force is then effectively transferred to the base via the mounting block 302 at the bottom of the support rod 3. In 101, the pressure can also be transmitted to the telescopic rod 501 through the collar 5 on the outer wall of the support rod 3, and finally to the base 101 at the bottom through the telescopic rod 501. It can also be transmitted to the support rod 3 on the other side through the top fixing plate 301. Thus, the compressive force is transmitted to the mounting block 302 and the telescopic rod 501 at the bottom through the other side of the support rod 3, and finally to the base 101 again, and then to the ground through the base 101. At the same time, the fixing plate 301 can be further supported by the fixing rod 102 during use to prevent the fixing plate 301 from being pushed and to avoid the support rod 3 from being pushed. It can effectively block and avoid collision.
[0036] During use, the blocking rod 4 and the support rod 3 are slidably connected, allowing the blocking rod 4 to be moved up and down easily to adjust its height. This adjusts the height of the collision sleeve 402, making it convenient to block taller vehicles such as pickup trucks or SUVs. Furthermore, multiple blocking rods 4 can be easily installed on the outer wall of the support rod 3 for individual blocking. By rotating the fixing bolts 401 at both ends of the blocking rod 4, the fixing bolts 401 are pressed and fixed against the support rod 3, thus fixing the position of the blocking rod 4. Simultaneously, the position of the collar 5 can be easily adjusted according to the position of the blocking rod 4, thereby extending or shortening the telescopic rod 501. Rotating the pressing bolt 502 then fixes the telescopic rod 501, allowing for convenient adjustment and adaptability to different collision protection needs.
[0037] Although the present invention has been described in detail above with general descriptions and specific embodiments, some modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of the present invention fall within the scope of protection claimed by the present invention.
Claims
1. An anti-collision structure for a car charging station, comprising a protective cover (1), characterized in that, The protective cover (1) is provided with a charging pile body (2) inside. Support rods (3) are provided on both sides of the bottom of the protective cover (1) near the edge. Blocking rods (4) are provided on both sides of the protective cover (1). The outer wall of the support rods (3) is slidably sleeved with collars (5). The bottom end of the protective cover (1) is fixedly installed with a base (101), and the top of the base (101) is fixedly connected with a fixing rod (102) near the corner of the charging pile body (2). Both ends of the blocking rod (4) are provided with through holes that are connected to the support rod (3), and the top of the protective cover (1) is provided with fixing plates (301) at both ends near the blocking rod (4); One side of the collar (5) is rotatably connected to a telescopic rod (501), and one end of the telescopic rod (501) is rotatably connected to the top side of the base (101).
2. The anti-collision structure of the car charging pile according to claim 1, characterized in that, The bottom end of the support rod (3) is fixedly connected to the mounting block (302), and the bottom of the support rod (3) is fixedly connected to the side wall of the base (101) through the mounting block (302).
3. The anti-collision structure of the car charging pile according to claim 1, characterized in that, The two ends of the fixing plate (301) are fixedly connected to the support rod (3), the bottom center of the fixing plate (301) is attached to the top of the protective cover (1), and the top of the fixing rod (102) passes through the top of the protective cover (1) and is fixedly connected to the inside of the fixing plate (301).
4. The anti-collision structure of the car charging pile according to claim 1, characterized in that, The center of the blocking rod (4) bends away from the protective cover (1). Both ends of the blocking rod (4) are threaded with fixing bolts (401). One end of the fixing bolt (401) penetrates the interior of the blocking rod (4) and is pressed against the outer wall of the support rod (3). A collision sleeve (402) is sleeved at the center of the outer wall of the blocking rod (4).
5. The anti-collision structure of the car charging pile according to claim 1, characterized in that, The top protruding end of the telescopic rod (501) is rotatably connected to one side of the collar (5). The outer wall of the top end of the collar (5) is threaded with a compression bolt (502). One end of the compression bolt (502) penetrates the interior of the telescopic rod (501) and is pressed against the outer wall of the protruding end of the telescopic rod (501).
6. The anti-collision structure of the car charging pile according to claim 1, characterized in that, The bottom of the charging pile body (2) is fixedly connected to the top center of the base (101), and the corners of the outer wall of the charging pile body (2) are fixedly connected to the fixing rod (102). The outer wall of the charging pile body (2) does not come into contact with the inner wall of the protective cover (1).
7. The anti-collision structure of the car charging pile according to claim 1, characterized in that, Charging connectors (201) are installed at the center of both sides of the charging pile body (2) away from the blocking rod (4). A charging gun (202) is inserted inside the charging connector (201). A connecting wire (203) is installed at the end of the charging gun (202) away from the charging connector (201). Rectangular holes are opened on the side wall of the protective cover (1) at the corresponding positions of the charging connector (201).