Charging gun for new energy automobile

By introducing anti-detachment and auxiliary mechanisms into the charging gun for new energy vehicles, the problem of the charging gun easily detaching has been solved, resulting in a more stable connection, higher safety, and extended service life.

CN223590564UActive Publication Date: 2025-11-25DONGGUAN KAIXIANG ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202520135863.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-11-25
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Existing charging guns for new energy vehicles have poor anti-detachment effects, and are prone to poor contact or detachment during charging, resulting in low practicality.

Method used

A charging gun including an anti-detachment mechanism and an auxiliary mechanism was designed. The anti-detachment mechanism is a movable connection between the charging head and the charging port by setting a connecting block and a connecting groove. The auxiliary mechanism includes a charging core, a positioning hole, a positioning rod, a switch button, a power cord, heat dissipation holes, insulating paint, and a waterproof coating to improve the strength and safety of the connection.

Benefits of technology

It improves the anti-disconnection effect of the charging gun, ensures the stability of the charging process, enhances the insulation and waterproof performance, extends the service life, and ensures the safety of users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile charging guns, and discloses a charging gun for a new energy automobile, which comprises an automobile charging gun body, an automobile charging port and an anti-falling mechanism, the front end of the automobile charging gun body is movably provided with the automobile charging port, and the automobile charging gun body is internally and fixedly provided with the anti-falling mechanism. An auxiliary mechanism is fixedly arranged on the outer side of the automobile charging gun body. The anti-falling mechanism comprises a charging head, grooves, mounting blocks, springs, a limiting plate, a connecting block and a connecting groove, the charging head is fixedly arranged at the front end of the automobile charging gun body, the grooves are formed in the upper side and the lower side of the charging head, and the mounting blocks are fixedly arranged in the grooves. According to the charging gun for the new energy automobile, by arranging the anti-falling mechanism, the anti-falling effect of the charging gun for the new energy automobile is improved conveniently, the problem of poor contact or falling in the charging process is avoided, the stability in the charging process is ensured, the practicability is improved, and the use requirement is met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile charging gun, specifically is a kind of charging gun for new energy automobile. BACKGROUND

[0002] New energy vehicle refers to the unconventional vehicle fuel as power source, the advanced technology of integrated vehicle power control and driving, form the advanced technical principle, with new technology, new structure automobile, new energy vehicle includes pure electric vehicle, hybrid electric vehicle, hydrogen engine vehicle etc., when driving pure electric vehicle needs to use charging gun to charge new energy vehicle.

[0003] Prior art authorization announcement No.CN221767121U patent literature discloses a new energy automobile charging gun, including charging gun body, the inside of charging gun body is equipped with one cavity, the inside of one cavity is provided with blowing assembly, the inside of charging gun body is provided with charging wire, the inside of charging gun body right end is equipped with two cavities, the inside of two cavities is provided with heat dissipation mechanism, the right end of charging gun body is provided with charging head, the utility model in the process of blowing head blowing, it is favorable to drive the heat flow of the outside of heat dissipation fin, to further accelerate the heat dissipation efficiency, improve the heat dissipation effect, then in the process of blowing head to guide mechanism blowing, drive fan blade to rotate, to increase the flow of wind body, and under the action of guide sleeve, to charging head and automobile charging end blowing, to dissipate heat, avoid charging head and automobile charging end heat accumulation and accident in the process of charging.

[0004] But the anti-drop effect of new energy automobile charging gun in prior art authorization announcement No.CN221767121U patent literature is poor, and the process of charging can occur poor contact or drop problem, practicality is lower, inconvenient to meet the use demand. UTILITY MODEL CONTENT

[0005] (I) the technical problem solved

[0006] The utility model aims at providing a kind of charging gun for new energy automobile, to solve the problem of poor anti-drop effect of new energy automobile charging gun in the above background technology.

[0007] (II) technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of charging gun for new energy automobile, including automobile charging gun body, automobile charging port and anti-drop mechanism, the front end of automobile charging gun body is movably provided with automobile charging port, the inside of automobile charging gun body is fixedly provided with anti-drop mechanism, the outside of automobile charging gun body is fixedly provided with auxiliary mechanism;

[0009] The anti-dropping mechanism comprises a charging head, a groove, a mounting block, a spring, a limiting plate, a connecting block and a connecting groove, the front end of the automobile charging gun body is fixedly provided with the charging head, the upper and lower sides of the charging head are provided with the groove, the inside of the groove is fixedly provided with the mounting block, the inside of the mounting block is fixedly provided with the spring, the outer side of the spring is fixedly provided with the limiting plate, the outer side of the limiting plate is fixedly provided with the connecting block, the connecting block extends to the outer side of the groove, the upper and lower sides of the inside of the automobile charging port are provided with the connecting groove, the connecting groove is matched with the connecting block and is movably connected, so that the anti-dropping property of the automobile charging gun is improved, the problems of poor contact and falling are prevented, and the stability during charging is ensured.

[0010] Preferably, the auxiliary mechanism comprises a charging core, a positioning hole, a positioning rod, a switch button, a power line, a heat dissipation hole, insulating paint and a waterproof coating, the inside of the charging head is fixedly provided with the charging core, and the practicability is improved.

[0011] Preferably, the inside of the charging head is provided with the positioning hole on the upper and lower sides of the charging core, and the inside of the automobile charging port is fixedly provided with the positioning rod on the upper and lower sides, the positioning rod is matched with the positioning hole and is movably connected, so that the firmness of the connection between the automobile charging port and the charging head is further improved.

[0012] Preferably, the top end of the automobile charging gun body is movably provided with the switch button, and the bottom end of the automobile charging gun body is fixedly provided with the power line, so that power can be conveniently transmitted.

[0013] Preferably, the two sides of the automobile charging gun body are provided with the heat dissipation hole, and the outer side of the automobile charging gun body is fixedly provided with the insulating paint, so that the insulation effect of the automobile charging gun is further improved, and the life safety of users is ensured.

[0014] Preferably, the outer side of the insulating paint is fixedly provided with the waterproof coating, so that the waterproof performance of the automobile charging gun is improved, and the service life is prolonged.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The charging gun for new energy vehicles, by setting up the anti-dropping mechanism, the anti-dropping effect of the new energy vehicle charging gun is improved, the problems of poor contact or falling during charging are avoided, the stability during charging is ensured, the practicability is improved, and the use requirement is met.

[0017] 2. The charging gun for new energy vehicles, by setting up the auxiliary mechanism, the insulation effect of the automobile charging gun is further improved, the life safety of users is ensured, the waterproof performance of the automobile charging gun is improved, and the service life is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0019] Figure 2 It is a schematic view of partial structure of the utility model auxiliary mechanism;

[0020] Figure 3 It is a schematic view of section structure of the utility model;

[0021] Figure 4 It is the utility model Figure 3 Schematic view of partial detail enlarged structure.

[0022] In the figure: 1, automobile charging gun body; 2, automobile charging port; 3, anti-drop mechanism; 301, charging head; 302, groove; 303, mounting block; 304, spring; 305, limiting plate; 306, link block; 307, link groove; 4, auxiliary mechanism; 401, charging core; 402, positioning hole; 403, positioning rod; 404, switch button; 405, power cord; 406, heat dissipation hole; 407, insulating paint; 408, waterproof coating. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of charging gun for new energy automobile, including automobile charging gun body 1, automobile charging port 2 and anti-drop mechanism 3, the front end of automobile charging gun body 1 movably provided with automobile charging port 2, the inside of automobile charging gun body 1 is fixedly provided with anti-drop mechanism 3, the outside of automobile charging gun body 1 is fixedly provided with auxiliary mechanism 4;

[0025] The anti-falling mechanism 3 comprises a charging head 301, a groove 302, a mounting block 303, a spring 304, a limiting plate 305, a connecting block 306 and a connecting groove 307, the front end of the automobile charging gun body 1 is fixedly provided with the charging head 301, the upper and lower sides of the charging head 301 are provided with the groove 302, the inside of the groove 302 is fixedly provided with the mounting block 303, the inside of the mounting block 303 is fixedly provided with the spring 304, the outside of the spring 304 is fixedly provided with the limiting plate 305, the outside of the limiting plate 305 is fixedly provided with the connecting block 306, the connecting block 306 extends to the outside of the groove 302, the inside of the automobile charging port 2 is provided with the connecting groove 307 on the upper and lower sides, the connecting groove 307 is matched with the connecting block 306 and is movably connected, so that the anti-falling performance of the automobile charging gun body 1 is improved, and the connection firmness is improved.

[0026] The auxiliary mechanism 4 comprises a charging core 401, a positioning hole 402, a positioning rod 403, a switch button 404, a power line 405, a heat dissipation hole 406, an insulating paint 407 and a waterproof coating 408, the inside of the charging head 301 is fixedly provided with the charging core 401, the inside of the charging head 301 is provided with the positioning hole 402 on the upper and lower sides of the charging core 401, the inside of the automobile charging port 2 is fixedly provided with the positioning rod 403 on the upper and lower sides, the positioning rod 403 is matched with the positioning hole 402 and is movably connected, the top end of the automobile charging gun body 1 is movably provided with the switch button 404, the bottom end of the automobile charging gun body 1 is fixedly provided with the power line 405, the two sides of the automobile charging gun body 1 are provided with the heat dissipation hole 406, the outside of the automobile charging gun body 1 is fixedly provided with the insulating paint 407, the outside of the insulating paint 407 is fixedly provided with the waterproof coating 408, so that the protection effect of the automobile charging gun body 1 is improved, the safety is improved, and the service life is prolonged.

[0027] Working principle: first in the use of new energy automobile charging gun, automobile charging gun body 1 shell material is polyimide, automobile charging gun body 1 is connected with the charging pile through the power line 405, when needing to charge the car, the driver holds the automobile charging gun body 1 and inserts the charging head 301 into the automobile charging port 2, ensures that the plug is pressed after the switch button 404 can charge, the adapter block 306 is semicircular in the process of inserting, the automobile charging port 2 produces extrusion force to the adapter block 306 and makes it retract into the charging head 301, when the plug is pressed, the adapter block 306 is just in the position of the adapter slot 307 inside the automobile charging port 2, because the extrusion force of the adapter block 306 disappears, the spring 304 will drive the adapter block 306 to restore to the original position and be clamped into the adapter slot 307, which can improve the firmness of the connection between the automobile charging gun body 1 and the automobile charging port 2, after charging, only need to pull down the automobile charging gun body 1 with a little force, the positioning hole 402 and the positioning rod 403 can further improve the firmness of the connection, the heat dissipation hole 406 facilitates the heat dissipation of the automobile charging gun body 1, the insulating paint 407 can further improve the insulation effect, which can effectively prevent the leakage of electric current and protect the life safety of users, the waterproof coating 408 can improve the waterproof performance of the automobile charging gun body 1 and prolong the service life of the automobile charging gun body 1.

[0028] Finally, it should be noted that the above content is only used to illustrate the technical scheme of the present application, and is not a limitation on the protection scope of the present application. Simple modifications or equivalent replacements of the technical scheme of the present application made by ordinary skilled in the art do not deviate from the essence and scope of the technical scheme of the present application.

Claims

1. A charging gun for a new energy vehicle, comprising a vehicle charging gun body (1), a vehicle charging port (2) and an anti-dropping mechanism (3), characterized in that: The front end of the automobile charging gun body (1) movably provided with an automobile charging port (2), the inside of the automobile charging gun body (1) fixedly provided with an anti-off mechanism (3), the outside of the automobile charging gun body (1) fixedly provided with an auxiliary mechanism (4); The anti-off mechanism (3) includes a charging head (301), a groove (302), a mounting block (303), a spring (304), a limiting plate (305), a connecting block (306) and a connecting groove (307), the front end of the automobile charging gun body (1) fixedly provided with a charging head (301), the upper and lower sides of the charging head (301) are provided with grooves (302), the inside of the groove (302) is fixedly provided with a mounting block (303), the inside of the mounting block (303) is fixedly provided with a spring (304), the outside of the spring (304) is fixedly provided with a limiting plate (305), the outside of the limiting plate (305) is fixedly provided with a connecting block (306), the connecting block (306) extends to the outside of the groove (302), the upper and lower sides of the inside of the automobile charging port (2) are provided with connecting grooves (307), the connecting grooves (307) are matched with the connecting blocks (306) and movably connected.

2. The charging gun for new energy vehicles according to claim 1, characterized in that: The auxiliary mechanism (4) includes a charging core (401), a positioning hole (402), a positioning rod (403), a switch button (404), a power cord (405), a heat dissipation hole (406), an insulating paint (407) and a waterproof coating (408), the inside of the charging head (301) is fixedly provided with a charging core (401).

3. The charging gun for new energy vehicles according to claim 2, characterized in that: The inside of the charging head (301) is provided with positioning holes (402) on the upper and lower sides of the charging core (401), the upper and lower sides of the inside of the automobile charging port (2) are fixedly provided with positioning rods (403), the positioning rods (403) are matched with the positioning holes (402) and movably connected.

4. The charging gun for new energy vehicles according to claim 3, characterized in that: The top end of the automobile charging gun body (1) is movably provided with a switch button (404), and the bottom end of the automobile charging gun body (1) is fixedly provided with a power cord (405).

5. The charging gun for new energy vehicles according to claim 4, characterized in that: The two sides of the automobile charging gun body (1) are provided with heat dissipation holes (406), and the outside of the automobile charging gun body (1) is fixedly provided with an insulating paint (407).

6. The charging gun for new energy vehicles according to claim 5, characterized in that: The outside of the insulating paint (407) is fixedly provided with a waterproof coating (408).

Citation Information

Patent Citations

  • New energy automobile charging gun

    CN221767121U