A new energy vehicle charging anti-detachment mechanism

By designing an anti-detachment mechanism for components such as connecting grooves, sliders, support rings, moving rods, handles, and springs, the problem of charging head detachment is solved, achieving stable connection and rust prevention of the charging head, and improving the reliability of the charging process.

CN224427131UActive Publication Date: 2026-06-30SHANDONG HONGAO NEW ENERGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HONGAO NEW ENERGY CO LTD
Filing Date
2025-07-25
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The charging head is prone to detaching during charging and lacks an effective restraining structure, making it inconvenient to use.

Method used

An anti-drop mechanism was designed, comprising a connecting groove, a slider, a support ring, a moving rod, a handle, and a spring. The slider's movement causes the charging head to be limited, and the sealing structure consisting of a screw, a rotating block, an annular sleeve, and a sealing sleeve prevents the charging head from falling off and rusting.

Benefits of technology

It effectively prevents the charging head from falling off and the spring from rusting, thus improving the stability and safety of the charging process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the field of new energy vehicle charging technology, specifically relating to a new energy vehicle charging anti-detachment mechanism. It includes a charging pile connector, with a charging head internally contacting the connector. A connecting sleeve is fixedly connected to the outer side of the charging head, and the connecting sleeve contacts the charging pile connector. A connecting groove is formed inside the connecting sleeve, and a slider is slidably connected inside the groove. A support ring is fixedly connected to the end of the slider away from the groove. This utility model, through the design of components such as the connecting groove, slider, support ring, moving rod, handle, and spring, moves the slider. After the slider moves to a designated position, the moving charging head drives the connecting sleeve and connecting groove to a designated position within the charging pile connector. Then, the slider moves into the connecting groove, thereby limiting the charging head and preventing it from detaching.
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Description

Technical Field

[0001] This utility model relates to the field of new energy vehicle charging technology, specifically a new energy vehicle charging anti-detachment mechanism. Background Technology

[0002] Charging new energy vehicles involves connecting them to charging piles or charging stations to replenish battery energy. Currently, new energy vehicles mainly include two types: pure electric vehicles and plug-in hybrid electric vehicles (PHEVs), both of which require charging to maintain normal operation. Charging piles are typically installed in parking lots, gas stations, commercial buildings, and other locations for convenient charging. Charging piles offer different charging power levels, including slow charging (using household power outlets), fast charging, and super-fast charging. The charging speed varies depending on the charging pile's power output. Before charging, the owner needs to connect the electric vehicle to the charging pile, then pay or swipe a card according to the charging pile's requirements to begin charging. Charging time depends on the battery capacity and charging speed, generally ranging from several hours to tens of minutes. With the popularization of new energy vehicles and technological development, charging infrastructure is constantly improving and expanding its coverage, making charging more convenient for owners and promoting the adoption and use of new energy vehicles. However, in existing technologies, the charging head is not easily restrained during use, leading to its potential detachment. Therefore, improvements are needed. Utility Model Content

[0003] The purpose of this utility model is to provide a new energy vehicle charging anti-detachment mechanism, which solves the problem that the charging head is not easily detached when the device is in use because it is inconvenient to limit its position.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a charging anti-detachment mechanism for new energy vehicles, comprising a charging pile connector, a charging head in contact with the inside of the charging pile connector, a connecting sleeve fixedly connected to the outside of the charging head, the connecting sleeve in contact with the charging pile connector, a connecting groove inside the connecting sleeve, a slider slidably connected inside the connecting groove, a support ring fixedly connected to the end of the slider away from the connecting groove, a moving rod fixedly connected to the side of the support ring away from the slider, a handle fixedly connected to the side of the moving rod away from the support ring, the handle in contact with the charging pile connector, a spring provided on the outside of the moving rod, a guide groove inside the charging pile connector, the charging pile connector slidably connected to the slider, and a sealing mechanism provided inside the handle. By pulling the slider, after the slider moves to a designated position, the moving charging head drives the connecting sleeve and the connecting groove to a designated position within the charging pile connector, and then the slider moves into the connecting groove, thereby limiting the charging head and preventing it from detaching.

[0005] Preferably, one end of the spring is fixedly connected to the support ring, and the other end of the spring is fixedly connected to the charging pile connector. By designing the spring, the support ring has an elastic force.

[0006] Preferably, a guide block is slidably connected inside the guide groove, and the guide block is fixedly connected to the support ring. By designing the guide block, the support ring can be guided.

[0007] Preferably, the sealing mechanism includes a screw, which is threadedly connected to the inside of the handle. A rotating block is fixedly connected to the screw, and an annular sleeve is rotatably connected to the outside of the screw. A bolt is threadedly connected to the inside of the annular sleeve, and a sealing sleeve contacts the inside of the handle. The sealing sleeve contacts the charging pile connector. By rotating the screw and the handle, a threaded movement occurs, causing the screw to rotate and move the sealing sleeve and other components. The moving sealing sleeve contacts the charging pile connector, thereby sealing the connection between the handle and the charging pile connector and preventing the spring inside the charging pile connector from rusting.

[0008] Preferably, the screw has an annular groove inside, and a bolt is slidably connected inside the annular groove. By designing the bolt, the screw and the annular sleeve can be connected.

[0009] Preferably, a guide rod is fixedly connected to the sealing sleeve, and the guide rod is slidably connected to the handle. By designing the guide rod, the sealing sleeve can be guided.

[0010] The beneficial effects of this utility model are as follows:

[0011] 1. This utility model designs components such as a connecting groove, slider, support ring, moving rod, handle, and spring. Pulling the slider moves it to a designated position. After the slider moves to a designated position, the moving charging head drives the connecting sleeve and connecting groove to a designated position within the charging pile connector. Then, the slider moves into the connecting groove, thereby limiting the charging head and preventing it from falling off.

[0012] 2. This utility model designs components such as a screw, rotating block, annular sleeve, bolt, annular groove, and sealing sleeve. Rotating the screw causes threaded movement between the screw and the handle. The rotation of the screw drives the sealing sleeve and other components to move. The sealing sleeve moves and contacts the charging pile connector, thereby sealing the connection between the handle and the charging pile connector and preventing the spring inside the charging pile connector from rusting. Attached Figure Description

[0013] Figure 1 This is a perspective view of the overall structure of this utility model;

[0014] Figure 2 This utility model Figure 1 Partial sectional perspective view of the structure;

[0015] Figure 3 This utility model Figure 2 Enlarged view of the slider;

[0016] Figure 4 This utility model Figure 3 Enlarged view of point A.

[0017] In the diagram: 1. Charging pile connector; 2. Charging head; 3. Connecting sleeve; 4. Connecting groove; 5. Slider; 6. Support ring; 7. Moving rod; 8. Handle; 9. Spring; 10. Guide groove; 11. Guide block; 12. Sealing mechanism; 121. Screw; 122. Rotating block; 123. Annular sleeve; 124. Bolt; 125. Annular groove; 126. Sealing sleeve; 127. Guide rod. Detailed Implementation

[0018] 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.

[0019] Please see Figures 1-4 A new energy vehicle charging anti-detachment mechanism includes a charging pile connector 1. A charging head 2 is internally contacted within the charging pile connector 1. A connecting sleeve 3 is fixedly connected to the outer side of the charging head 2, and the connecting sleeve 3 contacts the charging pile connector 1. A connecting groove 4 is formed inside the connecting sleeve 3, and a slider 5 is slidably connected inside the connecting groove 4. A support ring 6 is fixedly connected to the end of the slider 5 away from the connecting groove 4. A moving rod 7 is fixedly connected to the side of the support ring 6 away from the slider 5. A handle 8 is fixedly connected to the side of the moving rod 7 away from the support ring 6, and the handle 8 contacts the charging pile connector 1. A spring 9 is provided on the outer side of the moving rod 7. One end of the spring 9 is fixedly connected to the support ring 6, and the other end of the spring 9 is connected to the charging pile. The connector 1 is fixedly connected. The spring 9 is designed to give the support ring 6 an elastic force. The inside of the charging pile connector 1 is provided with a guide groove 10. The guide block 11 is slidably connected inside the guide groove 10. The guide block 11 is fixedly connected to the support ring 6. The guide block 11 can guide the support ring 6. The charging pile connector 1 is slidably connected to the slider 5. The handle 8 is provided with a sealing mechanism 12. By pulling the slider 5, after the slider 5 moves to the designated position, the moving charging head 2 drives the connecting sleeve 3 and the connecting groove 4 to the designated position in the charging pile connector 1. Then the slider 5 is moved into the connecting groove 4, thereby limiting the charging head 2 and preventing the charging head 2 from falling off.

[0020] Please see Figure 4The sealing mechanism 12 includes a screw 121. The screw 121 is threadedly connected to the inside of the handle 8. A rotating block 122 is fixedly connected to the screw 121. An annular sleeve 123 is rotatably connected to the outside of the screw 121. A bolt 124 is threadedly connected to the inside of the annular sleeve 123. An annular groove 125 is opened inside the screw 121. The bolt 124 is slidably connected inside the annular groove 125. By designing the bolt 124, the screw 121 and the annular sleeve 123 can be connected.

[0021] Please see Figure 3 , Figure 4 The handle 8 has a sealing sleeve 126 inside, and a guide rod 127 is fixedly connected to the sealing sleeve 126. The guide rod 127 is slidably connected to the handle 8. By designing the guide rod 127, the sealing sleeve 126 can be guided. The sealing sleeve 126 contacts the charging pile connector 1. By rotating the screw 121, the handle 8 undergoes threaded movement. The rotation of the screw 121 drives the sealing sleeve 126 and other components to move. The sealing sleeve 126 moves and contacts the charging pile connector 1, thereby sealing the connection between the handle 8 and the charging pile connector 1 and preventing the spring 9 inside the charging pile connector 1 from rusting.

[0022] The specific implementation process of this utility model is as follows: When the device is in use, pull the handle 8 to move away from the charging pile connector 1. The movement of the handle 8 drives the moving rod 7 and other components to move. The movement of the moving rod 7 drives the support ring 6 to move. The movement of the support ring 6 drives the slider 5 and guide block 11 to move. At the same time as the support ring 6 moves, the spring 9 is compressed. After the slider 5 moves to the designated position, the moving charging head 2 drives the connecting sleeve 3 and connecting groove 4 to the designated position in the charging pile connector 1. Then, release the handle 8. The elastic force of the spring 9 pushes the support ring 6 to move. The movement of the support ring 6 drives the slider 5 and other components to move. The slider 5 moves into the connecting groove 4, thereby limiting the charging head 2 and preventing the charging head 2 from falling off.

[0023] When the connection between the handle 8 and the charging pile connector 1 needs to be sealed, the rotating block 122 is rotated. The rotation of the rotating block 122 drives the screw 121 to rotate. The rotation of the screw 121 causes threaded movement with the handle 8, which in turn causes the screw 121 to have relative displacement. The rotation of the screw 121 causes the annular sleeve 123 and the bolt 124 to move. The movement of the annular sleeve 123 causes the sealing sleeve 126 to move. The movement of the sealing sleeve 126 causes the guide rod 127 to move. The movement of the sealing sleeve 126 contacts the charging pile connector 1, thereby sealing the connection between the handle 8 and the charging pile connector 1 and preventing the spring 9 inside the charging pile connector 1 from rusting.

[0024] 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 anti-detachment mechanism for new energy vehicles, comprising a charging pile connector (1), characterized in that: The charging pile connector (1) has a charging head (2) inside. A connecting sleeve (3) is fixedly connected to the outside of the charging head (2). The connecting sleeve (3) is in contact with the charging pile connector (1). A connecting groove (4) is opened inside the connecting sleeve (3). A slider (5) is slidably connected inside the connecting groove (4). A support ring (6) is fixedly connected to the end of the slider (5) away from the connecting groove (4). A moving rod (7) is fixedly connected to the side of the support ring (6) away from the slider (5). A handle (8) is fixedly connected to the side of the moving rod (7) away from the support ring (6). The handle (8) is in contact with the charging pile connector (1). A spring (9) is provided on the outside of the moving rod (7). A guide groove (10) is opened inside the charging pile connector (1). The charging pile connector (1) is slidably connected to the slider (5). A sealing mechanism (12) is provided inside the handle (8).

2. The anti-detachment mechanism for charging new energy vehicles according to claim 1, characterized in that: One end of the spring (9) is fixedly connected to the support ring (6), and the other end of the spring (9) is fixedly connected to the charging pile connector (1).

3. The anti-detachment mechanism for charging new energy vehicles according to claim 1, characterized in that: The guide groove (10) is slidably connected to a guide block (11), which is fixedly connected to the support ring (6).

4. The anti-detachment mechanism for charging new energy vehicles according to claim 1, characterized in that: The sealing mechanism (12) includes a screw (121), the screw (121) is threadedly connected to the inside of the handle (8), a rotating block (122) is fixedly connected to the screw (121), an annular sleeve (123) is rotatably connected to the outside of the screw (121), a bolt (124) is threadedly connected to the inside of the annular sleeve (123), a sealing sleeve (126) is in contact with the inside of the handle (8), and the sealing sleeve (126) is in contact with the charging pile connector (1).

5. The anti-detachment mechanism for charging new energy vehicles according to claim 4, characterized in that: The screw (121) has an annular groove (125) inside, and a bolt (124) is slidably connected inside the annular groove (125).

6. The anti-detachment mechanism for charging new energy vehicles according to claim 4, characterized in that: A guide rod (127) is fixedly connected to the sealing sleeve (126), and the guide rod (127) is slidably connected to the handle (8).