Charging gun reset protection structure

By designing a reset protection structure for the charging gun, and utilizing the elastic telescopic rods of the slide cylinder and protective block, the charging gun head is securely wrapped and the charging cable is hung in a closed loop. This solves the problem of the charging gun protective cover being easily lost and improves the safety and dryness of the charging gun.

CN223665716UActive Publication Date: 2025-12-12SHENZHEN FEIERLEI TECH CO LTD
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Patent Information

Application Number
CN202423222168.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-12
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The protective cover of traditional charging guns is easily lost, leaving the charging head exposed and posing a safety risk in rainy weather.

Method used

A charging gun reset protection structure was designed, including a slide cylinder and a protective block. Through a spring telescopic rod and sliding connection, the charging gun head is securely wrapped and the charging cable is hung in a closed loop, which can adapt to different cable lengths.

Benefits of technology

It effectively prevents the charging gun protection block from being lost, ensures that the charging gun is placed in a dry location, avoids contact with moisture, and improves safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a charging gun reset protection structure, which belongs to the technical field of charging gun protection and comprises a charging gun and a sliding cylinder, the charging gun is connected with a charging wire, one end of the charging gun is provided with a charging gun head, the sliding cylinder is slidably connected to the outside of the charging wire through a cylinder groove, one side of the sliding cylinder is rotatably connected with a protection block, and the protection block is connected with the charging gun head. A protection slot is formed in one side of the protection block, and the charging gun head corresponds to the protection slot; according to the utility model, the resilience force of the elastic telescopic rod enables the protection slot on the protection block to firmly wrap the charging gun head, and the protection block can be slidably connected to the charging wire through the sliding cylinder during the period, so that the protection block is not easy to lose, and a closed loop can be formed on the charging wire through the clamping connection of the charging gun and the protection block. And the charging gun can be selectively placed at a dry position, so that the charging gun can be ensured not to be in contact with water vapor.
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Description

Technical Field

[0001] This utility model belongs to the field of charging gun protection technology, specifically relating to a charging gun reset protection structure. Background Technology

[0002] As electric vehicles become more and more popular, there are also more and more power supply devices, and charging guns are becoming a common power supply component for charging piles.

[0003] Traditional charging guns often have their protective covers easily lost during use, leaving the charging head exposed. This can pose a significant safety risk when charging in rainy weather. Therefore, a charging gun reset and protection structure is needed to solve this problem. Utility Model Content

[0004] The purpose of this invention is to provide a charging gun reset protection structure to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a charging gun reset protection structure, comprising a charging gun and a slide cylinder, wherein a charging cable is connected to the charging gun, a charging gun head is provided at one end of the charging gun, the slide cylinder is slidably connected to the outside of the charging cable through a groove, a protective block is rotatably connected to one side of the slide cylinder, a protective slot is provided on one side of the protective block, the charging gun head corresponds to the protective slot, a spring telescopic rod is fixedly connected to one side of the protective block, the spring telescopic rod is arc-shaped, and a limit block is fixedly connected to the outside of the charging cable.

[0006] With the above structure, when the charging gun needs to be retrieved, the charging cable near the charging gun can be bent into an arc shape, and then the charging gun head on the charging gun can be inserted diagonally into the protective slot on the protective block. The protective block will rotate at a certain angle due to the insertion and pressure of the charging gun head, which will cause the elastic telescopic rod to extend and retract. The rebound force of the elastic telescopic rod will allow the protective slot on the protective block to firmly wrap around the charging gun head. During this period, the protective block can slide and connect to the charging cable through the slide tube. This not only makes the protective block less likely to be lost, but also allows the charging cable to form a closed loop through the connection between the charging gun and the protective block, so that the charging cable can be hung up. This allows the charging gun to be selectively placed in a dry location, thereby helping to ensure that the charging gun itself does not come into contact with moisture.

[0007] In a preferred embodiment, two telescopic blocks are fixedly connected to one side of the slide, and a side block is fixedly connected to one side of both telescopic blocks.

[0008] In a preferred embodiment, a slot is provided on one side of the slide cylinder, and a plug is fixedly connected to one side of the side block.

[0009] In a preferred embodiment, one end of the insertion rod passes through the interior of the slot and extends into the interior of the cylindrical groove, and a spring is sleeved on the outside of the insertion rod.

[0010] In a preferred embodiment, one end of the spring is fixedly connected to one side of the side block, and the other end of the spring is fixedly connected to one side of the slide cylinder.

[0011] In a preferred embodiment, the insertion rod is made of hard rubber.

[0012] By setting a side block, the side block can be pulled, which will cause the plug rod to be pulled out of the spring, thereby releasing the pressure on the surface of the charging cable inside the slide tube. This allows the slide tube to slide on the charging cable, thus enabling the protection block to be raised and lowered at a certain position to adapt to different cable length requirements.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] With the above-described structure, when the charging gun needs to be retrieved, the charging cable near the charging gun can be bent into an arc shape, and then the charging gun head on the charging gun can be inserted obliquely into the protective slot on the protective block. The protective block will rotate at a certain angle due to the insertion and pressure of the charging gun head, thereby causing the elastic telescopic rod to extend and retract elastically. The rebound force of the elastic telescopic rod will allow the protective slot on the protective block to firmly wrap around the charging gun head. During this period, the protective block can slide and connect to the charging cable through the slide cylinder. This not only makes the protective block less likely to be lost, but also allows the charging cable to form a closed loop through the connection between the charging gun and the protective block, so that the charging cable can be hung up. This allows the charging gun to be selectively placed in a dry location, thereby helping to ensure that the charging gun itself does not come into contact with moisture.

[0015] This utility model, by setting a side block, can pull the side block, which will drive the plug rod to be pulled out of the spring, thereby allowing the plug rod to release the pressure on the surface of the charging cable inside the slide tube, so that the slide tube can slide on the charging cable, thereby realizing the lifting and lowering adjustment of the protection block at a certain position to adapt to the requirements of different hanging cable lengths. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention;

[0017] Figure 2 This is a schematic diagram of a partial three-dimensional structure of the present invention;

[0018] Figure 3 This is a schematic diagram of the rear-view stereoscopic structure of this utility model.

[0019] In the diagram: 1. Charging gun; 2. Slide cylinder; 3. Charging cable; 4. Charging gun head; 5. Slot; 6. Protective block; 7. Protective slot; 8. Elastic telescopic rod; 9. Limiting block; 10. Telescopic block; 11. Side block; 12. Slot; 13. Insert rod; 14. Spring. Detailed Implementation

[0020] The present invention will be further described below with reference to the embodiments.

[0021] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0022] Please see Figure 1-3 This utility model provides a charging gun reset protection structure, including a charging gun 1 and a slide cylinder 2. A charging cable 3 is connected to the charging gun 1, and a charging gun head 4 is provided at one end of the charging gun 1. The slide cylinder 2 is slidably connected to the outside of the charging cable 3 through a cylindrical groove 5. A protective block 6 is rotatably connected to one side of the slide cylinder 2, and a protective slot 7 is opened on one side of the protective block 6. The charging gun head 4 corresponds to the protective slot 7. A spring telescopic rod 8 is fixedly connected to one side of the protective block 6. The spring telescopic rod 8 is arc-shaped. A limit block 9 is fixedly connected to the outside of the charging cable 3. With the above structure, when it is necessary to retrieve the charging gun 1, the charging cable 3 located near the charging gun 1 can be bent into an arc shape, and then the charging gun head on the charging gun 1 can be retrieved. 4. The angled clip is inserted into the protective slot 7 on the protective block 6. Due to the clipping and pressing of the charging gun head 4, the protective block 6 will rotate at a certain angle, thereby causing the elastic telescopic rod 8 to extend and retract elastically. The rebound force of the elastic telescopic rod 8 will allow the protective slot 7 on the protective block 6 to firmly wrap around the charging gun head 4. During this period, the protective block 6 can slide and connect to the charging cable 3 through the slide cylinder 2. This not only makes the protective block 6 less likely to be lost, but also allows the charging cable 3 to form a closed loop through the clipping of the charging gun 1 and the protective block 6, so that the charging cable 3 can be hung up. This allows the charging gun 1 to be selectively placed in a dry position, thereby helping to ensure that the charging gun 1 itself does not come into contact with moisture.

[0023] Two telescopic blocks 10 are fixedly connected to one side of the slide cylinder 2, and a side block 11 is fixedly connected to one side of both telescopic blocks 10.

[0024] A slot 12 is provided on one side of the slide cylinder 2, and a plug rod 13 is fixedly connected to one side of the side block 11.

[0025] One end of the insertion rod 13 passes through the interior of the slot 12 and extends into the interior of the cylindrical groove 5, and a spring 14 is sleeved on the outside of the insertion rod 13.

[0026] One end of the spring 14 is fixedly connected to one side of the side block 11, and the other end of the spring 14 is fixedly connected to one side of the slide cylinder 2.

[0027] The insert rod 13 is made of hard rubber. By setting the side block 11, the side block 11 can be pulled, which will cause the insert rod 13 to be pulled out of the spring 14. This allows the insert rod 13 to release the pressure on the surface of the charging cable 3 inside the slide cylinder 2, so that the slide cylinder 2 can slide on the charging cable 3. This allows the protection block 6 to be raised and lowered at a certain position to adapt to different cable length requirements.

[0028] The working principle and usage process of this utility model are as follows: First, when it is necessary to retract the charging gun 1, the charging cable 3 located near the charging gun 1 can be bent into an arc shape. Then, the charging gun head 4 on the charging gun 1 is inserted obliquely into the protective slot 7 on the protective block 6. Due to the pressure of the charging gun head 4, the protective block 6 will rotate at a certain angle, thereby causing the elastic telescopic rod 8 to extend and retract elastically. The rebound force of the elastic telescopic rod 8 will allow the protective slot 7 on the protective block 6 to firmly wrap around the charging gun head 4. During this period, the protective block 6 can be slidably connected to the charging cable 3 through the slide cylinder 2. This design makes the protective block 6 less likely to be lost, and the connection between the charging gun 1 and the protective block 6 allows a closed loop to be formed on the charging cable 3, facilitating the hanging of the charging cable 3. This allows the charging gun 1 to be selectively placed in a dry position. Furthermore, by setting the side block 11, pulling the side block 11 will cause the insertion rod 13 to be pulled out of the spring 14, thereby releasing the pressure of the insertion rod 13 on the surface of the charging cable 3 inside the slide cylinder 2. This allows the slide cylinder 2 to slide on the charging cable 3, thereby enabling the lifting and lowering adjustment of the protective block 6 at a certain position to adapt to different cable length requirements.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A charging gun reset protection structure, comprising a charging gun (1) and a slide (2), characterized in that: The charging gun (1) is connected to a charging cable (3), and a charging gun head (4) is provided at one end of the charging gun (1). The sliding cylinder (2) is slidably connected to the outside of the charging cable (3) through a cylindrical groove (5). A protective block (6) is rotatably connected to one side of the sliding cylinder (2). A protective slot (7) is provided on one side of the protective block (6). The charging gun head (4) corresponds to the protective slot (7). An elastic telescopic rod (8) is fixedly connected to one side of the protective block (6). The elastic telescopic rod (8) is arc-shaped. A limit block (9) is fixedly connected to the outside of the charging cable (3).

2. The charging gun reset protection structure according to claim 1, characterized in that: Two telescopic blocks (10) are fixedly connected to one side of the slide cylinder (2), and a side block (11) is fixedly connected to one side of both telescopic blocks (10).

3. The charging gun reset protection structure according to claim 2, characterized in that: A slot (12) is provided on one side of the slide cylinder (2), and a plug rod (13) is fixedly connected to one side of the side block (11).

4. The charging gun reset protection structure according to claim 3, characterized in that: One end of the insert (13) passes through the interior of the slot (12) and extends into the interior of the cylindrical groove (5), and a spring (14) is sleeved on the outside of the insert (13).

5. The charging gun reset protection structure according to claim 4, characterized in that: One end of the spring (14) is fixedly connected to one side of the side block (11), and the other side of the spring (14) is fixedly connected to one side of the slide cylinder (2).

6. The charging gun reset protection structure according to claim 4, characterized in that: The insert (13) is made of hard rubber.