Electric vehicle charging positioning anti-collision mechanism

By using a chassis, baffle components, and adjustment components during electric vehicle charging, effective warnings and collision buffering for vehicle reversing are achieved, solving the problem of collisions between the rear of the vehicle and the charging station during charging and improving charging safety.

CN224363239UActive Publication Date: 2026-06-16LUOYANG TIMES NEW ENERGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUOYANG TIMES NEW ENERGY CO LTD
Filing Date
2025-05-29
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

When electric vehicles are charging, drivers may find it difficult to reverse accurately, leading to collisions between the rear of the vehicle and the charging station, causing damage and posing safety hazards.

Method used

An anti-collision mechanism for electric vehicle charging positioning was designed, including a base frame, a barrier component, a warning component, and an adjustment component. The barrier component uses a barrier plate and a pressable airbag to provide early warning, a warning sound is emitted through a pneumatic horn, and the elastic element of the adjustment component absorbs the impact force of the collision to achieve a buffering effect.

🎯Benefits of technology

Effective early warning and reduction of collision damage between vehicles and charging stations, improving charging safety and avoiding equipment damage and safety hazards.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224363239U_ABST
    Figure CN224363239U_ABST
Patent Text Reader

Abstract

The utility model relates to a parking space anti -collision technical field especially, it is a kind of electric vehicle charging positioning anti -collision mechanism, its technical scheme includes: underframe, the underframe is installed with fender subassembly, warning subassembly is installed on the fender subassembly, the fender subassembly is rotatably installed with underframe, adjusting subassembly is installed on the fender subassembly, and the adjusting subassembly is used to adjust the rotation angle of fender subassembly on underframe;The warning subassembly includes pressurized air bag, and pneumatic horn is installed on the pressurized air bag.The utility model has the advantages of effective early warning and buffer collision, solves the problem that vehicle tail and charging pile collide and cause vehicle and equipment damage and security risk.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of parking space anti-collision technology, specifically an electric vehicle charging positioning anti-collision mechanism. Background Technology

[0002] As a key piece of equipment for electric vehicle charging, the safety and convenience of charging stations are of paramount importance. During the charging process, accurate charging location and effective collision protection are crucial for ensuring charging safety and preventing damage to both the vehicle and the charging equipment.

[0003] Currently, when charging electric vehicles, drivers typically need to reverse into the charging space. During this process, drivers rely mainly on their driving experience and judgment of the vehicle's position to control the depth of reversing. However, due to the lack of warning systems and reliable collision avoidance devices, if the driver's judgment of the reversing depth is inaccurate, resulting in the vehicle reversing too far, the rear of the vehicle can easily collide with the charging station installed behind the parking space.

[0004] Such collisions not only damage the rear of electric vehicles, affecting their appearance and performance, but may also damage charging stations, affecting their normal use, and may even cause short circuits and other safety accidents, posing significant safety hazards.

[0005] Therefore, an electric vehicle charging positioning and anti-collision mechanism is proposed to solve the above problems. Utility Model Content

[0006] The purpose of this utility model is to provide an electric vehicle charging positioning and anti-collision mechanism, which has the advantages of effective early warning and collision buffering, and solves the problem of vehicle and equipment damage and safety hazards caused by the collision between the rear of the vehicle and the charging pile.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an electric vehicle charging positioning anti-collision mechanism, including a base frame, a barrier assembly mounted on the base frame, a warning assembly mounted on the barrier assembly, the barrier assembly being rotatably mounted to the base frame, and an adjustment assembly mounted on the barrier assembly, the adjustment assembly being used to adjust the rotation angle of the barrier assembly on the base frame;

[0008] The warning component includes a press-fit airbag with a pneumatic horn mounted on it.

[0009] Preferably, the base frame is equipped with a mounting bracket for positioning the base frame in the parking space. The base frame is also equipped with a first rotating shaft and a second rotating shaft, which are used to connect the barrier assembly and the adjustment assembly, respectively.

[0010] In the design, the mounting frame enables the precise positioning and installation of the base frame in the parking space. The mounting frame has a structure that is fixedly connected to the parking space ground. The mounting frame adopts a metal bracket design with mounting holes, and the base frame is firmly fixed to the designated position in the parking space by fasteners such as expansion bolts.

[0011] The first and second rotating shafts enable the baffle assembly and the adjustment assembly to be rotatably connected to the base frame, respectively. The first and second rotating shafts have high strength and wear resistance, are made of carbon steel and have undergone surface galvanizing treatment, ensuring stability and reliability during long-term rotation.

[0012] Preferably, the barrier assembly includes a rotating frame, the bottom of which is rotatably mounted to a first rotating shaft, and a barrier plate is mounted on the rotating frame.

[0013] In the design, the rotating frame and the first rotating shaft are rotated to realize the rotation function of the baffle assembly relative to the base frame. The rotating frame has the function of supporting the baffle plate and transmitting the rotation action. The rotating frame adopts a "door" shaped metal frame structure, and the bottom is connected to the first rotating shaft through a bearing to ensure that the rotating frame can rotate freely around the first rotating shaft.

[0014] The baffle is mounted on the rotating frame, which physically blocks and limits the position of the vehicle during reversing. The baffle has a certain rigidity and strength, is made of aluminum alloy sheet, and has reflective warning stripes on the surface to enhance visibility.

[0015] Preferably, the baffle plate has holes, the baffle plate is fixedly installed with the press airbag, and the pneumatic horn passes through the holes in the baffle plate and is installed in communication with the press airbag.

[0016] In the design, the holes on the baffle plate enable the through-type installation of the pneumatic horn. The holes have a circular through-hole structure that matches the shape of the pneumatic horn, and the diameter of the holes is slightly larger than the outer diameter of the pneumatic horn to ensure smooth passage.

[0017] The press airbag is fixedly installed with the baffle, realizing the transmission of collision pressure and the triggering of pneumatic signals. The press airbag has elastic deformation characteristics and is made of weather-resistant rubber material. It is completely bonded and fixed to the baffle with strong adhesive.

[0018] The pneumatic horn is connected to the airbag, enabling an audible warning function in case of collision. The pneumatic horn has a high-frequency, loud sound characteristic and is directly connected to the internal cavity of the airbag through an air duct. When the airbag is compressed, the gas is quickly discharged, driving the horn to sound.

[0019] Preferably, the adjustment assembly includes a crossbar parallel to the upper surface of the base frame. The crossbar is rotatably mounted to the base frame via a second rotating shaft. A sleeve is vertically mounted on the crossbar, and an inner rod is slidably mounted inside the sleeve. The top of the inner rod passes through the sleeve and is rotatably connected to the top of the rotating frame.

[0020] In the design, the crossbar is rotatably installed with the base frame through the second rotating shaft, realizing the rotatable connection of the adjustment component with respect to the base frame. The crossbar serves as a horizontal support sleeve, and its two ends are fixed to the second rotating shaft through bearing seats.

[0021] The sleeve is installed vertically on the crossbar, realizing the sliding guidance and angle adjustment support of the inner rod. The sleeve has a smooth internal cylindrical cavity structure, is made of seamless steel pipe, and its axis is perpendicular to the axis of the crossbar and located on the same horizontal plane.

[0022] The inner rod is rotatably connected to the top of the rotating frame, realizing the linkage adjustment function of the adjustment component and the blocking component. The inner rod has a rod-shaped structure that can slide up and down, and its top is rotatably connected to the top of the rotating frame, ensuring that it can adapt to the rotation requirements of multiple angles during the adjustment process.

[0023] Preferably, an elastic element is elastically installed inside the sleeve. The elastic element is designed with a compression spring material and is used to connect the inner rod and the sleeve.

[0024] In the design, the elastic element is installed inside the sleeve, which realizes the elastic buffer and angle positioning function when the inner rod slides. The elastic element has compression and reset characteristics. It adopts a cylindrical compression spring with a clearance fit between its outer diameter and the inner diameter of the sleeve. The length is designed according to the maximum sliding stroke of the inner rod.

[0025] The elastic component connects the inner rod and the sleeve, enabling the absorption of collision impact and the automatic reset of the barrier assembly. During a vehicle collision, it absorbs energy through compression and deformation, and after the collision, it relies on the elastic force to push the inner rod to reset, maintaining the initial adjustment angle of the barrier assembly.

[0026] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0027] This invention achieves effective early warning and collision buffering by setting a barrier component that is rotatably mounted on the base frame, as well as a warning component and an adjustment component installed on the barrier component.

[0028] When the rear of the vehicle contacts the partition of the partition assembly during reversing, it will press the airbag fixed to the partition. After the airbag is compressed, it will drive the pneumatic horn connected to it to sound, thereby issuing a warning to remind the driver to stop reversing, thus achieving an effective warning.

[0029] Meanwhile, the elastic component in the adjustment assembly is designed with compression spring material. When the vehicle collides with the barrier assembly, the elastic component absorbs the impact force through compression deformation, playing a buffering role and reducing the damage to the vehicle and equipment caused by the collision between the rear of the vehicle and the charging pile. This solves the problem of the vehicle and equipment being damaged and safety hazards caused by the collision between the rear of the vehicle and the charging pile. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0031] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0032] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0033] Figure 4 This is a schematic diagram of the base frame structure of this utility model.

[0034] In the diagram: 1. Base frame; 11. Mounting frame; 12. First rotating shaft; 13. Second rotating shaft; 2. Barrier assembly; 21. Rotating frame; 22. Barrier plate; 3. Warning assembly; 31. Press-down airbag; 32. Pneumatic horn; 4. Adjustment assembly; 41. Crossbar; 42. Sleeve; 43. Elastic element; 44. Inner rod. Detailed Implementation

[0035] 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.

[0036] Example 1

[0037] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, one embodiment of this utility model is provided: an electric vehicle charging positioning anti-collision mechanism, including a base frame 1, a barrier component 2 installed on the base frame 1, a warning component 3 installed on the barrier component 2, the barrier component 2 being rotatably mounted to the base frame 1, and an adjustment component 4 installed on the barrier component 2 for adjusting the rotation angle of the barrier component 2 on the base frame 1.

[0038] The warning component 3 includes a press airbag 31, on which a pneumatic horn 32 is mounted.

[0039] Specifically, by setting up a barrier assembly 2 that is rotatably mounted to the base frame 1, and a warning assembly 3 and an adjustment assembly 4 installed on the barrier assembly 2, the effect of effective early warning and collision buffering is achieved.

[0040] When the rear of the vehicle contacts the partition plate 22 of the partition assembly 2 during reversing, it will press the press airbag 31 fixed on the partition plate 22. After the press airbag 31 is pressed, it will drive the pneumatic horn 32 connected to it to sound, thereby issuing a warning to remind the driver to stop reversing, thus achieving an effective warning.

[0041] Meanwhile, the elastic element 43 in the adjustment component 4 is designed with compression spring material. When the vehicle collides with the barrier component 2, the elastic element 43 absorbs the impact force through compression deformation, which plays a buffering role and reduces the damage to the vehicle and equipment caused by the collision between the rear of the vehicle and the charging pile. This solves the problem of the collision between the rear of the vehicle and the charging pile, which causes damage to the vehicle and equipment and safety hazards.

[0042] Example 2

[0043] To achieve a stable installation of the base frame and a rotating connection of the barrier components, such as Figure 1 , Figure 2 and Figure 4 As shown, in this embodiment, a mounting bracket 11 is installed on the base frame 1. The mounting bracket 11 is used to position the base frame 1 in the parking space. A first rotating shaft 12 and a second rotating shaft 13 are installed on the base frame 1. The first rotating shaft 12 and the second rotating shaft 13 are used to connect the barrier assembly 2 and the adjustment assembly 4, respectively.

[0044] Specifically, the mounting bracket 11 enables the precise positioning and installation of the base frame 1 in the parking space. The mounting bracket 11 has a structure that is fixedly connected to the ground of the parking space. The mounting bracket 11 adopts a metal bracket design with mounting holes, and the base frame 1 is firmly fixed to the designated position in the parking space by fasteners such as expansion bolts.

[0045] The first rotating shaft 12 and the second rotating shaft 13 enable the baffle assembly 2 and the adjustment assembly 4 to be rotatably connected to the base frame 1 respectively. The first rotating shaft 12 and the second rotating shaft 13 have high strength and wear resistance characteristics, are made of carbon steel and have undergone surface galvanizing treatment, to ensure stability and reliability during long-term rotation.

[0046] Furthermore, the barrier assembly 2 includes a rotating frame 21, the bottom of which is rotatably mounted to the first rotating shaft 12, and a barrier plate 22 is mounted on the rotating frame 21.

[0047] Specifically, the rotational installation of the rotating frame 21 and the first rotating shaft 12 realizes the rotational function of the baffle assembly 2 relative to the base frame 1. The rotating frame 21 has the function of supporting the baffle plate 22 and transmitting rotational action. The rotating frame 21 adopts a "door" shaped metal frame structure, and the bottom is connected to the first rotating shaft 12 through a bearing to ensure that the rotating frame 21 can rotate freely around the first rotating shaft 12.

[0048] The baffle 22 is installed on the rotating frame 21, which realizes the physical obstruction and position limitation of the vehicle reversing process. The baffle 22 has a certain rigidity and strength, is made of aluminum alloy sheet, and has reflective warning stripes on the surface to enhance visibility.

[0049] Furthermore, the baffle plate 22 has holes, the baffle plate 22 is fixedly installed with the press airbag 31, and the pneumatic horn 32 passes through the holes in the baffle plate 22 and is installed in communication with the press airbag 31.

[0050] Specifically, the holes on the baffle plate 22 enable the through-type installation of the pneumatic horn 32. The holes have a circular through-hole structure that matches the shape of the pneumatic horn 32. The diameter of the holes is slightly larger than the outer diameter of the pneumatic horn 32 to ensure smooth passage.

[0051] The press airbag 31 is fixedly installed with the baffle plate 22, realizing the transmission of collision pressure and the triggering of pneumatic signals. The press airbag 31 has elastic deformation characteristics and is made of weather-resistant rubber material. It is completely bonded and fixed to the baffle plate 22 with strong adhesive.

[0052] The pneumatic horn 32 is connected to the airbag 31, realizing the sound warning function when a collision occurs. The pneumatic horn 32 has the characteristics of high-frequency loud sound. It is directly connected to the internal cavity of the airbag 31 through the air guide tube. When the airbag is compressed, the gas is quickly discharged to drive the horn to sound.

[0053] Example 3

[0054] To achieve the angle adjustment and collision buffering functions of the adjustment components, such as Figure 1 and Figure 3 As shown, in this embodiment, the adjustment component 4 includes a crossbar 41, which is parallel to the upper surface of the base frame 1. The crossbar 41 is rotatably mounted to the base frame 1 via a second rotating shaft 13. A sleeve 42 is vertically mounted on the crossbar 41, and an inner rod 44 is slidably mounted inside the sleeve 42. The top of the inner rod 44 passes through the sleeve 42 and is rotatably connected to the top of the rotating frame 21.

[0055] Specifically, the crossbar 41 is rotatably installed with the base frame 1 via the second rotating shaft 13, realizing the basic rotatable connection of the adjustment component 4 with respect to the base frame 1. The crossbar 41 serves as a horizontal support sleeve 42, and its two ends are fixed to the second rotating shaft 13 via bearing seats.

[0056] The sleeve 42 is vertically installed on the crossbar 41, realizing the sliding guidance and angle adjustment support of the inner rod 44. The sleeve 42 has a smooth internal cylindrical cavity structure, is made of seamless steel pipe, and its axis is perpendicular to the axis of the crossbar 41 and located on the same horizontal plane.

[0057] The inner rod 44 is rotatably connected to the top of the rotating frame 21, realizing the linkage adjustment function of the adjustment component 4 and the barrier component 2. The inner rod 44 has a rod-shaped structure that can slide up and down, and its top is rotatably connected to the top of the rotating frame 21, ensuring that it can adapt to the rotation requirements of multiple angles during the adjustment process.

[0058] Furthermore, a spring element 43 is elastically installed inside the sleeve 42. The spring element 43 is designed with a compression spring material and is used to connect the inner rod 44 and the sleeve 42.

[0059] Specifically, the elastic element 43 is installed inside the sleeve 42, realizing the elastic buffer and angle positioning function when the inner rod 44 slides. The elastic element 43 has compression and reset characteristics, adopts a cylindrical compression spring, and its outer diameter is clearance-fitted with the inner diameter of the sleeve 42. The length is designed according to the maximum sliding stroke of the inner rod 44.

[0060] The elastic element 43 connects the inner rod 44 and the sleeve 42, realizing the absorption of collision impact force and the automatic reset of the barrier component 2. When the vehicle collides, it absorbs energy through compression deformation. After the collision, it relies on the elastic force to push the inner rod 44 to reset, maintaining the initial adjustment angle of the barrier component 2.

[0061] When this utility model is in use, the mounting bracket 11 on the base frame 1 is used to accurately position the base frame 1 to the designated position of the charging vehicle space.

[0062] The first rotating shaft 12 and the second rotating shaft 13 on the base frame 1 are rotatably connected to the baffle assembly 2 and the adjustment assembly 4, respectively.

[0063] The driver reverses the electric vehicle into the charging parking space and makes a preliminary judgment on the distance between the vehicle and the barrier assembly 2 by observing the reflective warning stripes on the barrier 22 and the airbag 31.

[0064] As the rear of the vehicle approaches and contacts the partition 22, the airbag 31 is compressed and deformed. The gas inside the airbag 31 is rapidly released into the pneumatic horn 32 through the air duct, driving the horn to emit a high-frequency warning sound to remind the driver to stop reversing, thus providing an audible warning before a collision.

[0065] If the driver fails to stop in time, the vehicle continues to press against the baffle 22, causing the rotating frame 21 to rotate around the first rotating shaft 12. At the same time, the inner rod 44 slides downward within the sleeve 42, compressing the elastic member 43. The compressed spring absorbs the impact force through elastic deformation, reducing the direct impact of the vehicle on the charging pile and avoiding damage caused by a rigid collision between the rear of the vehicle and the charging pile.

[0066] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An electric vehicle charging positioning anti-collision mechanism, comprising a base frame (1), a barrier assembly (2) mounted on the base frame (1), and a warning assembly (3) mounted on the barrier assembly (2), characterized in that: The barrier assembly (2) is rotatably mounted on the base frame (1). An adjustment assembly (4) is mounted on the barrier assembly (2). The adjustment assembly (4) is used to adjust the rotation angle of the barrier assembly (2) on the base frame (1). The warning component (3) includes a press airbag (31) on which a pneumatic horn (32) is mounted.

2. The electric vehicle charging positioning and anti-collision mechanism according to claim 1, characterized in that, The base frame (1) is equipped with a mounting bracket (11), which is used to position the base frame (1) in the parking space. The base frame (1) is equipped with a first rotating shaft (12) and a second rotating shaft (13), which are used to connect the barrier assembly (2) and the adjustment assembly (4), respectively.

3. The electric vehicle charging positioning and anti-collision mechanism according to claim 1, characterized in that, The barrier assembly (2) includes a rotating frame (21), the bottom of which is rotatably mounted to the first rotating shaft (12), and a barrier plate (22) is mounted on the rotating frame (21).

4. The electric vehicle charging positioning and anti-collision mechanism according to claim 3, characterized in that, The baffle plate (22) has holes, and the baffle plate (22) is fixedly installed with the press airbag (31). The pneumatic horn (32) passes through the holes in the baffle plate (22) and is installed in communication with the press airbag (31).

5. The electric vehicle charging positioning and anti-collision mechanism according to claim 1, characterized in that, The adjustment assembly (4) includes a crossbar (41) which is parallel to the upper surface of the base frame (1). The crossbar (41) is rotatably mounted to the base frame (1) via a second rotating shaft (13). A sleeve (42) is vertically mounted on the crossbar (41). An inner rod (44) is slidably mounted inside the sleeve (42). The top of the inner rod (44) passes through the sleeve (42) and is rotatably connected to the top of the rotating frame (21).

6. The electric vehicle charging positioning and anti-collision mechanism according to claim 5, characterized in that, The sleeve (42) is elastically installed with a spring element (43). The spring element (43) is designed with compression spring material and is used to connect the inner rod (44) and the sleeve (42).