A charging pile device protection device
Patent Information
- Application Number
- CN202522641047.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-12
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-12-12
AI Technical Summary
[0003]本实用新型的目的在于提供一种充电桩设备保护装置,以解决上述背景技术中提出的当前主流防护装置多采用金属或硬质塑料制成的固定架体,虽能满足基础防护需求,但固定硬质框体无缓冲结构,车辆轻微碰撞时直接刚性接触,易导致变形、断裂,碰撞后架体可能划伤车辆漆面,形成二次安全隐患的问题
通过设计的第一安装孔、减震弹簧、防脱块、第二安装孔、传动连接杆、移动挡板、底部锚架、固定竖架、减震胶辊,构成双重防护缓冲结构,一级通过减震弹簧沿传动连接杆轴向压缩吸能,二级通过减震胶辊柔性形变卸力,双重结构叠加抵消碰撞冲击力;
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Figure CN224856771U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of protection equipment technology, specifically a protection device for charging pile equipment. Background Technology
[0002] Charging pile equipment is a special electrical device that provides power to new energy vehicles. Essentially, it converts grid power into voltage and current that are compatible with the vehicle battery through standardized interfaces, so as to achieve a safe and controllable charging process. It is a core component of the charging infrastructure for new energy vehicles. As electrical equipment used frequently in outdoor and public settings, charging piles are usually equipped with appropriate protective devices during installation. These protective devices are crucial for ensuring their safe operation, resisting collisions, and extending their service life. Currently, most mainstream protective devices use fixed frames made of metal or hard plastic. Although these can meet basic protection requirements, the fixed rigid frame lacks a buffer structure. When a vehicle makes a minor collision, it comes into direct rigid contact, which can easily lead to deformation and breakage. After a collision, the frame may scratch the vehicle's paint, creating a secondary safety hazard. Utility Model Content
[0003] The purpose of this utility model is to provide a protection device for charging pile equipment, in order to solve the problem mentioned in the background art that the current mainstream protection devices mostly use fixed frames made of metal or hard plastic. Although they can meet the basic protection requirements, the fixed hard frame has no buffer structure. When the vehicle has a minor collision, it makes direct rigid contact, which can easily lead to deformation and breakage. After the collision, the frame may scratch the vehicle's paint and create a secondary safety hazard.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a charging pile equipment protection device, including a supporting base plate, with positioning base plates fixedly connected to both ends of the supporting base plate. Fixed mounting holes are provided at the corners of the top surface of the positioning base plate. Two first mounting holes are symmetrically provided on the front of the supporting base plate, and two second mounting holes are symmetrically provided on the back of the supporting base plate. The two first mounting holes and the two second mounting holes are connected in communication. A first shock-absorbing component is movably connected inside the two first and second mounting holes. A blocking component is fixedly connected to the tail end of the first shock-absorbing component. A second shock-absorbing component is symmetrically fixedly connected inside the blocking component. A signal processing component is fixedly installed inside each blocking component. The first and second shock-absorbing components form a double buffer, providing excellent anti-collision performance. A displacement sensor detects collision signals in real time, and the controller quickly triggers an audible and visual alarm, proactively avoiding risks and overcoming the limitations of traditional passive protection.
[0005] Preferably, the first shock-absorbing component includes two transmission connecting rods. A shock-absorbing spring is movably sleeved on the outer side of one end of each of the two transmission connecting rods. An anti-detachment block is fixedly connected to the end of each of the two transmission connecting rods. The diameter of the transmission connecting rod is smaller than the diameter of the second mounting hole, the diameter of the second mounting hole is smaller than the diameter of the first mounting hole, and the diameter of the anti-detachment block is between the diameter of the first mounting hole and the second mounting hole. By adapting the dimensions of the transmission connecting rod, the second mounting hole, the first mounting hole, and the anti-detachment block, it is ensured that the transmission connecting rod can move flexibly, and the anti-detachment block and the stepped surface of the first mounting hole form a mechanical limit to prevent the component from falling off. The structural design is simple and the anti-detachment effect is stable.
[0006] Preferably, the blocking component includes a movable baffle, which is fixedly connected to the end of two transmission connecting rods away from the anti-detachment block. Multiple bottom anchors are fixedly connected at equal intervals at the bottom end of the movable baffle, and two fixed vertical frames are fixedly connected symmetrically to the front of the movable baffle. The movable baffle is fixedly connected to the transmission connecting rod of the first shock absorption component. When a collision occurs, it can move synchronously with the connecting rod, and work with the shock absorption structure to achieve buffering, avoiding the rigid impact of traditional fixed baffles, and making the protection more proactive.
[0007] Preferably, the second shock-absorbing component includes two fixed shafts, which are symmetrically fixedly connected between two fixed vertical frames. Each of the two fixed shafts is fitted with a shock-absorbing rubber roller. The shock-absorbing rubber roller is made of flexible material and forms a shock-absorbing structure with the fixed shafts. When there is a collision, the residual impact force is absorbed by the deformation of the rubber roller.
[0008] Preferably, the signal processing component includes mounting cavities on two outer sides and a top mounting bracket fixedly connected to the top of the fixed vertical frame. A controller is fixedly installed inside the mounting cavities. The controller has a power warning light, a speaker, and a displacement sensor connected to its front side. An alarm indicator light is fixedly installed at the top of the top mounting bracket. The alarm indicator light is connected to the controller. The displacement sensor detects collision signals in real time. The controller quickly triggers an audible and visual alarm by activating the power warning light, speaker, and alarm indicator light. This achieves a closed loop of collision detection, signal feedback, and early warning, breaking through the limitations of traditional passive protection and proactively avoiding safety risks.
[0009] Preferably, a battery clip is fixedly installed inside the mounting cavity. The top of the battery clip is in contact with the bottom of the controller. A replaceable battery pack is movably clipped inside the battery clip. The replaceable battery pack is electrically connected to the controller. A sealing frame is fixedly connected to the outside of the mounting cavity. The replaceable battery pack is movably connected through the clip, thus eliminating the limitations of wired power supply. This makes it suitable for temporary charging stations and scenarios without external power supply, and the battery replacement is convenient, avoiding the impact of power outages on the protection function.
[0010] Compared with the prior art, the beneficial effects of this utility model are: The design incorporates a first mounting hole, a shock-absorbing spring, an anti-detachment block, a second mounting hole, a transmission connecting rod, a movable baffle, a bottom anchor, a fixed vertical frame, and a shock-absorbing rubber roller, forming a dual-protection buffer structure. The first stage absorbs energy through the axial compression of the shock-absorbing spring along the transmission connecting rod, while the second stage dissipates force through the flexible deformation of the shock-absorbing rubber roller. The superposition of the dual structures offsets the impact force of the collision. Through its designed top mounting bracket, mounting cavity, controller, speaker, power warning light, battery clip holder, replaceable battery pack, sealed frame, and alarm indicator light, this device directly provides a corresponding ramp when a vehicle approaches, allowing the driver to perceive the change in the height of the vehicle's rear and providing an information prompt. Simultaneously, after the vehicle contacts the shock-absorbing rollers, the controller captures the position sensor information of the shock-absorbing rollers and provides light and sound warnings. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the internal structure of the mounting cavity of this utility model; Figure 3 This utility model Figure 1 A magnified view of the structure at point A in the middle; Figure 4 This utility model Figure 2 A magnified schematic diagram of the structure at point B in the middle.
[0012] In the diagram: 1. Support plate; 2. Positioning plate; 3. Fixing mounting hole; 4. First mounting hole; 5. Shock-absorbing spring; 6. Anti-detachment block; 7. Second mounting hole; 8. Transmission connecting rod; 9. Moving baffle; 10. Bottom anchor; 11. Fixed vertical frame; 12. Shock-absorbing rubber roller; 13. Top mounting bracket; 14. Mounting cavity; 15. Controller; 16. Speaker; 17. Power warning light; 18. Battery holder; 19. Replaceable battery pack; 20. Sealing frame; 21. Alarm indicator light; 22. Fixed shaft. Detailed Implementation
[0013] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0014] Please see Figure 1-4This utility model provides a protection device for charging pile equipment, including a supporting base plate 1, with positioning base plates 2 fixedly connected to both ends of the supporting base plate 1. Fixing mounting holes 3 are provided at the corners of the top surface of the positioning base plates 2. Two first mounting holes 4 are symmetrically provided on the front of the supporting base plate 1, and two second mounting holes 7 are symmetrically provided on the back of the supporting base plate 1. The two first mounting holes 4 and the two second mounting holes 7 are connected in communication. A first shock-absorbing component is movably connected inside the two first mounting holes 4 and the two second mounting holes 7. A blocking component is fixedly connected to the tail end of the first shock-absorbing component. Second shock-absorbing components are symmetrically fixedly connected inside the blocking components. Signal processing components are fixedly installed inside each blocking component.
[0015] Furthermore, the first shock absorption assembly includes two transmission connecting rods 8, with a shock absorption spring 5 movably sleeved on the outer side of one end of each of the two transmission connecting rods 8, and an anti-detachment block 6 fixedly connected to the end of each of the two transmission connecting rods 8. The diameter of the transmission connecting rod 8 is smaller than the diameter of the second mounting hole 7, the diameter of the second mounting hole 7 is smaller than the diameter of the first mounting hole 4, and the diameter of the anti-detachment block 6 is between the diameter of the first mounting hole 4 and the diameter of the second mounting hole 7.
[0016] Furthermore, the blocking assembly includes a movable baffle 9, which is fixedly connected to the end of the two transmission connecting rods 8 away from the anti-detachment block 6. Multiple bottom anchors 10 are fixedly connected at equal intervals at the bottom end of the movable baffle 9, and two fixed vertical frames 11 are symmetrically fixedly connected to the front of the movable baffle 9.
[0017] Furthermore, the second shock absorber includes two fixed shafts 22, which are symmetrically fixed between two fixed vertical frames 11. Shock absorber rollers 12 are fixedly sleeved on the outer side of each of the two fixed shafts 22. When a vehicle or foreign object impacts the protective device, it first contacts the shock absorber rollers 12 of the second shock absorber. The rollers absorb the impact force through flexible deformation, achieving primary buffering. The impact force is continuously transmitted to the moving baffle 9, which drives the two symmetrically arranged transmission connecting rods 8 to move axially inward along the second mounting hole 7 and the first mounting hole 4. At this time, the shock absorber spring 5 is compressed, and further absorbs the residual impact force through elastic deformation, completing secondary buffering and preventing rigid force from being directly transmitted to the charging pile body.
[0018] Furthermore, the signal processing component includes two mounting cavities 14 on the outside and a top mounting bracket 13 fixedly connected to the top of the fixed vertical bracket 11. A controller 15 is fixedly installed inside the mounting cavity 14. The controller 15 is connected to a power warning light 17, a speaker 16 and a displacement sensor on the front. An alarm indicator light 21 is fixedly installed on the top of the top mounting bracket 13. The alarm indicator light 21 is connected to the controller 15.
[0019] Furthermore, a battery holder 18 is fixedly installed inside the mounting cavity 14. The top of the battery holder 18 is in contact with the bottom of the controller 15. A replaceable battery pack 19 is movably engaged inside the battery holder 18 and is electrically connected to the controller 15. A sealing frame 20 is fixedly connected to the outside of the mounting cavity 14. The displacement sensor continuously collects the position signal of the moving baffle 9. When there is no collision, the initial position signal is maintained and transmitted to the controller 15 in real time. The controller 15 is in standby monitoring state, and the alarm indicator light 21 and the speaker 16 remain off. When a collision occurs, the moving baffle 9 drives the transmission... When the moving connecting rod 8 moves, it triggers the displacement sensor to detect the position change signal. The sensor quickly transmits the collision signal to the controller 15. After receiving the signal, the controller 15 immediately starts the warning program, and simultaneously controls the speaker 16 to emit an audible and visual alarm to remind personnel and the alarm indicator light 21 to flash, realizing collision warning and safety reminder. If the replaceable battery pack 19 has insufficient power, the power warning light 17 will turn off. The user can remove the sealed frame 20 and take out the battery pack from the battery holder 18 for replacement, ensuring that the signal processing component continues to work. The battery holder 18 also provides support for the controller 15 to ensure the stability of component installation.
[0020] Although the present invention 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 the present invention should be included within the protection scope of the present invention.
Claims
1. A protection device for charging pile equipment, comprising a supporting base plate (1), characterized in that: The supporting base plate (1) is fixedly connected to both ends of the positioning base plate (2). The positioning base plate (2) is provided with fixed mounting holes (3) at the top corners. The supporting base plate (1) has two first mounting holes (4) symmetrically opened on the front and two second mounting holes (7) symmetrically opened on the back. The two first mounting holes (4) and the two second mounting holes (7) are connected in communication. The two first mounting holes (4) and the two second mounting holes (7) are movably connected to the inside of the two first mounting holes (4) and the two mounting holes (7). The tail end of the first shock absorber is fixedly connected to the blocking component. The blocking component is symmetrically fixedly connected to the second shock absorber. The blocking component is fixedly installed with a signal processing component.
2. The charging pile equipment protection device according to claim 1, characterized in that: The first shock absorption assembly includes two transmission connecting rods (8), and a shock absorption spring (5) is movably sleeved on the outer side of one end of each of the two transmission connecting rods (8). An anti-detachment block (6) is fixedly connected to the end of each of the two transmission connecting rods (8). The diameter of the transmission connecting rod (8) is smaller than the diameter of the second mounting hole (7), the diameter of the second mounting hole (7) is smaller than the diameter of the first mounting hole (4), and the diameter of the anti-detachment block (6) is between the diameter of the first mounting hole (4) and the diameter of the second mounting hole (7).
3. The charging pile equipment protection device according to claim 1, characterized in that: The blocking assembly includes a movable baffle (9), which is fixedly connected to the end of the two transmission connecting rods (8) away from the anti-detachment block (6). Multiple bottom anchors (10) are fixedly connected at equal intervals at the bottom of the movable baffle (9), and two fixed vertical frames (11) are fixedly connected symmetrically on the front of the movable baffle (9).
4. The charging pile equipment protection device according to claim 1, characterized in that: The second shock-absorbing component includes two fixed shafts (22), which are symmetrically fixedly connected between two fixed vertical frames (11), and shock-absorbing rubber rollers (12) are fixedly sleeved on the outside of each of the two fixed shafts (22).
5. A charging pile equipment protection device according to claim 1, characterized in that: The signal processing component includes two outer mounting cavities (14) and a top mounting bracket (13) fixedly connected to the top of the fixed vertical frame (11). A controller (15) is fixedly installed inside the mounting cavity (14). The controller (15) is connected to a power warning light (17), a speaker (16) and a displacement sensor on the front. An alarm indicator light (21) is fixedly installed at the top of the top mounting bracket (13). The alarm indicator light (21) is connected to the controller (15).
6. A charging pile equipment protection device according to claim 5, characterized in that: A battery holder (18) is fixedly installed inside the mounting cavity (14). The top of the battery holder (18) is in contact with the bottom of the controller (15). A replaceable battery pack (19) is movably attached inside the battery holder (18). The replaceable battery pack (19) is electrically connected to the controller (15). A sealing frame (20) is fixedly connected to the outside of the mounting cavity (14).