Anti-collision protection type charging pile

By designing anti-collision protection charging piles, using radar sensors and anti-collision shields and other components, effective protection of collision between electric vehicles and charging piles is achieved, and the problem of simple collision protection structure of existing charging piles is solved, improving safety and practicality.

CN222959638UActive Publication Date: 2025-06-10WEISS (TAIZHOU) NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202421038820.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-06-10
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

The existing charging piles have simple anti-collision protection structure and single functions, making it difficult to effectively prevent the collision between electric vehicles and charging piles, especially when using fast charging technology, which can easily cause greater damage and safety accidents.

Method used

A anti-collision protection charging pile is designed, adopting a combined structure of the charging pile main body, anti-collision shield, anti-collision retardation device and ceiling. The distance of the vehicle is monitored through the radar sensor. When the collision shield is in contact, the power supply of the charging pile is cut off through the column pin rod and the pressure sensor, and a warning is made through the buzzer alarm.

Benefits of technology

Effectively prevent the collision between electric vehicles and charging piles, with flexible and rigid protection, protect the vehicle body and charging pile main body, improve the practicality of the protective structure, and enhance safety protection by cutting off the power supply and alarm prompts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-collision protection type charging pile which comprises a charging pile body, an anti-collision shield, an anti-collision retreating device and a ceiling, a positioning seat embedded into the ground is fixedly installed on the bottom face of the charging pile body, a stand column is arranged on the surface of the positioning seat, and a radar sensor is fixedly installed on the surface of the stand column. The output end of the radar sensor is electrically connected with a buzzer alarm, and the anti-collision retreating device is fixedly installed on the top face of the charging pile body and comprises a fixed base, a fixed sleeve base, a movable sleeve base and a pin rod connected to the inner side of the fixed base in a sleeving mode. The anti-collision shield on the surface of the charging pile body is used for anti-collision protection, when an electric car is close to the charging pile body and makes contact with the charging pile body, the protection strips can effectively protect the car body from being damaged, rigid protection is achieved through contact between the anti-collision shield and the stand columns when the anti-collision shield is stressed, flexible protection and rigid protection are achieved, and the car body and the charging pile body are protected; and the practicability of the protection structure is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of charging piles, in particular to an anti-collision protection type charging pile. Background Technique

[0002] The function of a charging pile is similar to that of a fuel dispenser in a gas station. It can be fixed on the ground or wall and installed in public buildings (public buildings, shopping malls, public parking lots, etc.) and residential community parking lots or charging stations. It can charge various models of electric vehicles according to different voltage levels. The input end of the charging pile is directly connected to the AC power grid, and the output end is equipped with a charging plug for charging electric vehicles. When people park to charge the battery, due to reasons such as the driver's experience or line of sight, they may park too close to the charging pile and rub or collide with it, causing damage to the charging pile. Since the current charging pile adopts fast charging technology, the voltage is relatively large, which is likely to cause greater damage and safety accidents. The existing anti-collision protection of charging piles mainly protects the charging piles by strengthening the surface structure strength or setting up guardrails and other structures around them. The structure is too simple and the function is single. In view of this, research and improvement are carried out on the existing problems, and an anti-collision protection type charging pile is provided to solve the existing problems, aiming to solve the problems and improve the practical value through this technology. Content of the Utility Model

[0003] The utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0004] Therefore, the technical solution adopted by the utility model is as follows: an anti-collision protection type charging pile, comprising: a charging pile main body, an anti-collision shield, an anti-collision retarder and a ceiling. A positioning seat embedded in the ground is fixedly installed on the bottom surface of the charging pile main body. A column is provided on the surface of the positioning seat. A radar sensor is fixedly installed on the surface of the column. The output end of the radar sensor is electrically connected to a buzzer alarm. The anti-collision retarder is fixedly installed on the top surface of the charging pile main body. The anti-collision retarder includes a fixed seat, a fixed sleeve seat, a movable sleeve seat and a pin rod sleeved inside the fixed seat. A pressure sensor in contact with the top surface of the charging pile main body is provided at the bottom end of the pin rod. The output end of the pressure sensor is electrically connected to a relay for controlling the total power supply of the charging pile main body. The fixed sleeve seat is fixed on the surface of the fixed seat. The fixed sleeve seat and the movable sleeve seat are movably sleeved on the surface of the pin rod, and lifting teeth in contact with the surface of the pin rod are provided inside both the fixed sleeve seat and the movable sleeve seat. The bottom end of the push rod is fixedly connected to the surface of the anti-collision shield. A protective strip is provided on the surface of the anti-collision shield. The top end of the pin rod is fixedly connected to the ceiling.

[0005] The utility model can be further configured in a preferred example as follows: the number of the anti-collision shields and the push rods is two groups and they are symmetrically arranged on both sides of the charging pile main body. The anti-collision shield is in the shape of an arc-shaped shield.

[0006] In a preferred example, the present utility model can be further configured as follows: the protective strip is a flexible silicone strip structure, and the protective strip is arranged in a corrugated shape without touching the surface of the anti-collision shield.

[0007] In a preferred example, the present utility model can be further configured as follows: the column and the positioning seat are rigid metal material components, and the horizontal height of the top surface of the column is higher than the horizontal height of the ground of the anti-collision shield.

[0008] In a preferred example, the present utility model can be further configured as follows: the output end of the radar sensor is electrically connected to a controller for judging the distance between the tram and the charging pile main body and sending an electrical signal when the measured distance value is less than the set safety distance, and the electrical signal is used to trigger the alarm of the buzzer alarm.

[0009] In a preferred example, the present utility model can be further configured as follows: the surface of the pin rod is provided with tooth ridges, the surface of the lifting tooth piece abuts against the surface of the tooth ridges, the push rod is an elastic metal material component and has a Y-shaped structure, and the two ends of the top of the push rod are respectively movably connected to the surfaces of the movable sleeve seat and the fixed sleeve seat.

[0010] In a preferred example, the present utility model can be further configured as follows: the relay is used to control the on-off of the total power supply of the charging pile main body, and the input end of the pressure sensor is electrically connected to the output end of the relay.

[0011] The beneficial effects obtained by the present utility model are as follows:

[0012] 1. In the present utility model, anti-collision protection is carried out through the anti-collision shield on the surface of the charging pile main body. When the tram approaches and contacts the charging pile main body, the protective strip can effectively protect to avoid damage to the vehicle body. And when the anti-collision shield is stressed, rigid protection is carried out through contact with the column, combining flexible and rigid protection to protect the vehicle body and the charging pile main body, and improving the practicability of the protection structure.

[0013] 2. In the present utility model, the distance between the vehicles is monitored by the radar sensor, and after the anti-collision shield is stressed, the pressure sensor is triggered through the lifting movement mode of the pin rod to transmit an electrical signal to cut off the power supply of the charging pile main body, for alarm prompt, strengthening the warning effect and power-off protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0015] Figure 2 It is a schematic diagram of the surface structure of the charging pile main body of an embodiment of the present utility model;

[0016] Figure 3 It is a schematic diagram of the installation structure of the anti-collision retarder of an embodiment of the present utility model;

[0017] Figure 4 Schematic cross-sectional structure diagram of an anti-collision retarder according to an embodiment of the present utility model.

[0018] Reference numerals:

[0019] 100, charging pile main body; 110, positioning seat; 120, radar sensor; 111, column

[0020] 200, anti-collision shield; 210, protective strip

[0021] 300, anti-collision retarder; 310, fixed seat; 320, fixed sleeve seat; 330, moving sleeve seat; 340, pin rod; 350, push rod; 360, lifting tooth piece; 341, pressure sensor; 342, tooth edge

[0022] 400, ceiling Detailed implementation manners

[0023] To make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below in conjunction with the specific implementation manners and with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and the features in the embodiments may be combined with each other.

[0024] The following describes an anti-collision protection type charging pile provided by some embodiments of the present utility model in conjunction with the accompanying drawings.

[0025] Combined with Figures 1-4As shown in the figure, an anti-collision protection type charging pile provided by the utility model includes: a charging pile main body 100, an anti-collision shield 200, an anti-collision retarder 300 and a ceiling 400. A positioning seat 110 embedded in the ground is fixedly installed on the bottom surface of the charging pile main body 100. A column 111 is provided on the surface of the positioning seat 110. A radar sensor 120 is fixedly installed on the surface of the column 111. The output end of the radar sensor 120 is electrically connected to a buzzer alarm. The anti-collision retarder 300 is fixedly installed on the top surface of the charging pile main body 100. The anti-collision retarder 300 includes a fixed seat 310, a fixed sleeve seat 320, a movable sleeve seat 330 and a pin rod 340 sleeved inside the fixed seat 310. A pressure sensor 341 in contact with the top surface of the charging pile main body 100 is provided at the bottom end of the pin rod 340. The output end of the pressure sensor 341 is electrically connected to a relay for controlling the total power supply of the charging pile main body 100. The fixed sleeve seat 320 is fixed on the surface of the fixed seat 310. The fixed sleeve seat 320 and the movable sleeve seat 330 are movably sleeved on the surface of the pin rod 340. Tooth-lifting pieces 360 in contact with the surface of the pin rod 340 are provided inside both the fixed sleeve seat 320 and the movable sleeve seat 330. The bottom end of a push rod 350 is fixedly connected to the surface of the anti-collision shield 200. A protective strip 210 is provided on the surface of the anti-collision shield 200. The top end of the pin rod 340 is fixedly connected to the ceiling 400.

[0026] In this embodiment, the number of the anti-collision shields 200 and the push rods 350 is two groups and they are symmetrically arranged on both sides of the charging pile main body 100. The anti-collision shield 200 is in the shape of an arc-shaped shield.

[0027] In this embodiment, the protective strip 210 is of a flexible silicone strip structure, and the protective strip 210 is arranged in a corrugated shape on the surface of the anti-collision shield 200.

[0028] Specifically, the flexible protective strip 210 is used to prevent the rigid contact between the electric vehicle and the surface of the anti-collision shield 200, thereby reducing damage to the vehicle body and minimizing losses.

[0029] In this embodiment, the column 111 and the positioning seat 110 are made of rigid metal material components, and the horizontal height of the top surface of the column 111 is higher than the ground horizontal height of the anti-collision shield 200.

[0030] Specifically, after the anti-collision shield 200 deflects under force, it comes into contact with the surface of the column 111, preventing further backward movement of the anti-collision shield 200 and protecting the charging pile main body 100 from damage.

[0031] In this embodiment, the output end of the radar sensor 120 is electrically connected to a controller for judging the distance between the electric vehicle and the charging pile main body 100 and sending an electrical signal when the measured distance value is less than the set safety distance. The electrical signal is used to trigger the alarm of the buzzer alarm.

[0032] In this embodiment, the surface of the stud rod 340 is provided with tooth edges 342, the surface of the tooth lifting piece 360 abuts against the surface of the tooth edges 342, the push rod 350 is an elastic metal material member and has a Y-shaped structure, and the two ends of the top of the push rod 350 are respectively movably connected to the surfaces of the moving socket 330 and the fixed socket 320.

[0033] Specifically, the moving socket 330 is driven to move by the force acting on the surface of the anti-collision shield 200, and the lever lifting of the stud rod 340 is realized through the moving socket 330 and the internal tooth lifting piece 360.

[0034] In this embodiment, the relay is used to control the on-off of the total power supply of the charging pile main body 100, and the input end of the pressure sensor 341 is electrically connected to the output end of the relay.

[0035] Specifically, when the anti-collision shield 200 is under force, the pressure sensor 341 is triggered by the anti-collision retarder 300, and the relay is used to cut off the total power supply in time for safety protection.

[0036] The working principle and usage process of the present utility model:

[0037] When the tram approaches the charging pile, the distance between the tram and the charging pile main body 100 is monitored by the radar sensor 120. When the set safety distance is reached, the alarm is triggered to give an alarm prompt to avoid damage to the charging pile caused by impact;

[0038] When the tram crosses the safety distance and contacts the surface of the anti-collision shield 200, the kinetic energy of the tram is reduced by the blocking and protection of the anti-collision shield 200. The anti-collision shield 200 tilts under the guidance of the push rod 350, and until the bottom end contacts the surface of the column 111 to block the anti-collision shield 200, avoiding further damage to the charging pile. During the torsional movement of the anti-collision shield 200 and the push rod 350, one end of the push rod 350 pulls the moving socket 330 to move upward, and the internal tooth lifting piece 360 of the moving socket 330 is used to drive the stud rod 340 to lift, so that the pressure value on the surface of the pressure sensor 341 is reduced, and an electrical signal is further sent to cut off the total power supply.

[0039] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the claims and their equivalents.

Claims

1. An anti-collision protection charging pile, characterized in that: include: A charging pile body (100), an anti-collision shield (200), an anti-collision decelerator (300) and a ceiling (400); a positioning seat (110) embedded in the ground is fixedly installed on the bottom surface of the charging pile body (100); a column (111) is provided on the surface of the positioning seat (110); a radar sensor (120) is fixedly installed on the surface of the column (111); an output end of the radar sensor (120) is electrically connected to a buzzer alarm; the anti-collision decelerator (300) is fixedly installed on the top surface of the charging pile body (100); the anti-collision decelerator (300) comprises a fixed seat (310), a fixed sleeve seat (320), a movable sleeve seat (330) and a column pin rod (340) sleeved on the inner side of the fixed seat (310); the column pin rod (340) A pressure sensor (341) is provided at the bottom end and abuts against the top surface of the charging pile body (100); the output end of the pressure sensor (341) is electrically connected to a relay for controlling the total power supply of the charging pile body (100); the fixed sleeve seat (320) is fixed to the surface of the fixed seat (310); the fixed sleeve seat (320) and the movable sleeve seat (330) are movably sleeved on the surface of the column pin rod (340); and the inner sides of the fixed sleeve seat (320) and the movable sleeve seat (330) are provided with a lifting tooth piece (360) abutting against the surface of the column pin rod (340); the bottom end of the push rod (350) is fixedly connected to the surface of the anti-collision shield (200); the surface of the anti-collision shield (200) is provided with a protective strip (210); and the top end of the column pin rod (340) is fixedly connected to a ceiling (400).

2. The anti-collision protection charging pile according to claim 1, characterized in that: The anti-collision shield (200) and the push rod (350) are provided in two groups and are symmetrically arranged on both sides of the charging pile body (100); the anti-collision shield (200) is in the shape of an arc shield.

3. The anti-collision protection charging pile according to claim 1, characterized in that: The protection strip (210) is a flexible silicone strip structure, and the protection strip (210) is arranged in a corrugated shape so as not to touch the surface of the anti-collision shield (200).

4. The anti-collision protection charging pile according to claim 1, characterized in that: The upright column (111) and the positioning seat (110) are rigid metal components, and the top surface of the upright column (111) is higher than the ground level of the crash shield (200).

5. The anti-collision protection charging pile according to claim 1, characterized in that: The output end of the radar sensor (120) is electrically connected to a controller for determining the distance between the electric vehicle and the charging pile body (100) and sending an electrical signal when the measured distance value is less than a set safety distance, the electrical signal being used to trigger an alarm of a buzzer alarm.

6. The anti-collision protection type charging pile according to claim 1, characterized in that: The surface of the pin rod (340) is provided with a tooth edge (342), the surface of the tooth lifting plate (360) is in contact with the surface of the tooth edge (342), the push rod (350) is an elastic metal member and has a Y-shaped structure, and the top ends of the push rod (350) are respectively movably connected to the surfaces of the movable sleeve seat (330) and the fixed sleeve seat (320).

7. The anti-collision protection charging pile according to claim 1, characterized in that: The relay is used to control the on and off of the main power supply of the charging pile body (100), and the input end of the pressure sensor (341) is electrically connected to the output end of the relay.