Portable electric vehicle charging gun

By using structures such as mobile plates, sliding rods, torsion springs and adsorption magnets in portable electric vehicle charging guns, the automatic closing and tight fit of the protective cover is achieved, solving the problems of cumbersome operation and poor protection of the existing charging guns, and improving the safety and convenience of use of the equipment.

CN222763259UActive Publication Date: 2025-04-15LUXSHARE PRECISION IND (JIANGSU) CO LTD
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Patent Information

Application Number
CN202421327169.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-04-15
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The protective end cover of the existing portable electric vehicle charging gun is cumbersome to operate. If it is not closed in time after use, it will cause the charging head to be exposed, which is susceptible to collisions between external objects and invasion of dust, affecting the normal use of the equipment.

Method used

A portable electric vehicle charging gun is designed, using structures such as mobile plates, sliding rods, torsion springs and adsorption magnets to achieve automatic closing and tight fit of the protective cover, avoid manual operation, and enhance safety and practicality.

Benefits of technology

The automatic protection function of the charging gun is realized, and the protective cover can be closed without manual operation, which improves the safety and convenience of the equipment, and avoids damage to the charging plug and invasion of dust.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable electric automobile charging gun, and relates to the technical field of electric automobile charging. A movable plate is arranged at the front side end of the charging gun shell, a plurality of sliding cavities are formed in the charging gun shell, a plurality of sliding rods are fixedly connected to the rear side end of the movable plate, the rear side ends of the sliding rods penetrate through the front side walls of the sliding cavities and are fixedly connected with sliding plates, and abutting springs are arranged on the inner sides of the sliding cavities. A protective cover is arranged at the front side end of the movable plate, and a torsion spring is arranged between the protective cover and the movable plate. The protective cover and the charging plug are tightly attached through cooperation of the adsorption magnet and the connecting iron ring, the charging plug is protected, meanwhile, an abutting pad in the protective cover abuts against the front side end of the charging plug, dust is prevented from entering the charging plug, and after charging is finished, under the action of an abutting spring, the charging plug is prevented from being damaged. The movable plate and the protective cover are moved to the front side end of the charging plug, and the protective cover is automatically closed under the action of the torsion spring.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicle charging, in particular to a portable electric vehicle charging gun. Background Art

[0002] With the gradual promotion and popularization of electric vehicles, the convenience of charging has gradually become an important factor that people consider when buying a car. At present, the charging facilities for electric vehicles in China are mainly charging piles, which are usually arranged in public buildings (public buildings, shopping malls, public parking lots, etc.), residential parking lots and charging stations, which can better meet the charging needs of electric vehicles of different brands and models. However, due to the limited location of charging piles and other issues, its further promotion has been hindered, so portable electric vehicle charging guns came into being.

[0003] The existing portable charging gun generally has a protective end cover at the charging head position to protect the charging head position, but the existing protective end cover generally needs to be opened and closed manually when in use, which is cumbersome to operate. If the user fails to install the protective end cover in time after use, the charging head will be directly exposed to the outside and easily hit by foreign objects, and the port of the charging connection end is easy to enter dust, affecting the normal use of the device. To this end, a portable electric vehicle charging gun is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a portable electric vehicle charging gun, which solves the technical problems raised in the background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a portable electric vehicle charging gun, comprising a charging gun housing, a charging plug being provided at the front end of the charging gun housing, a movable plate being provided at the front end of the charging gun housing, the movable plate being arc-shaped, the inner side wall of the movable plate being slidably connected to the outer side wall of the charging plug, a plurality of sliding rods being fixedly connected to the rear end of the movable plate, a plurality of sliding cavities being provided inside the charging gun housing, the sliding cavities being located at the rear side of the sliding rods, the rear end of the sliding rods passing through the front side wall of the sliding cavities and being fixedly connected to the sliding plate, an abutting spring being provided on the inner side of the sliding cavity, the front side end of the abutting spring being fixedly connected to the rear side end of the sliding plate, the rear side end of the abutting spring being fixedly connected to the rear inner wall of the sliding cavity, and a protective cover being provided at the front end of the movable plate, the protective cover being adapted to the charging plug.

[0006] Preferably, the outer wall of the front side wall of the charging plug is provided with a connecting iron ring, and the inner wall of the protective cover on the side away from the charging plug is fixedly connected with an adsorption magnet, and the adsorption magnet is adapted to the connecting iron ring.

[0007] Preferably, an abutment pad is provided on the inner side of the adsorption magnet, the abutment pad is made of rubber material, and one end of the abutment pad away from the protective cover abuts against the front end of the charging plug.

[0008] Preferably, a connecting frame 1 is fixedly connected to the side wall of the movable plate, and a connecting frame 2 is fixedly connected to the outer wall of the protective cover, and one end of the connecting frame 2 away from the protective cover extends to the inner side of the connecting frame 1, and a rotating shaft is fixedly connected to the upper inner wall of the connecting frame 1, and the lower end of the rotating shaft sequentially passes through the upper and lower side walls of the connecting frame 2 and is fixedly connected to the lower inner wall of the connecting frame 1, and the upper and lower side walls of the connecting frame 2 are both rotatably connected to the rotating shaft, and a torsion spring is provided on the rotating shaft, one end of the torsion spring abuts against the inner wall of the connecting frame 1 close to the movable plate, and the other end of the torsion spring abuts against the inner wall of the connecting frame 2 close to the protective cover.

[0009] Preferably, a dial plate is fixedly connected to an outer side wall of the protective cover away from the second connecting frame.

[0010] Preferably, a lighting lamp is provided at the front end of the charging gun housing, a lighting power supply is provided at the inner side of the charging gun housing, a lighting button is provided at the lower end of the charging gun housing, and the lighting lamp, lighting button and lighting power supply are arranged in series.

[0011] Preferably, a connecting buckle is provided on the front side end of the charging gun housing, and a connecting card slot is provided on the outer side wall of the charging plug.

[0012] Compared with the related art, the portable electric vehicle charging gun provided by the utility model has the following beneficial effects:

[0013] 1. The utility model provides a portable electric vehicle charging gun. A sliding rod is provided at the rear end of a movable plate in the device. The rear end of the sliding rod extends into a sliding cavity. The movable plate and a protective cover are connected by a torsion spring. When performing a charging operation, the charging plug is inserted into a charging port on a car. The movable plate, the sliding plate and the sliding rod compress the abutment spring and move backward. When the charging plug is pulled out after charging is completed, the movable plate and the protective cover are moved to the front end of the charging plug under the action of the abutment spring. The protective cover is automatically closed under the action of the torsion spring. No manual operation is required, and the safety is good and the practicability is strong.

[0014] 2. The utility model provides a portable electric vehicle charging gun. In the device, an adsorption magnet is arranged on the inner side of the protective cover, and a connecting iron ring is arranged on the front side end of the charging plug. When in use, the cooperation between the adsorption magnet and the connecting iron ring is utilized to achieve a close fit between the protective cover and the charging plug, thereby protecting the charging plug. At the same time, the abutment pad in the protective cover abuts against the front side end of the charging plug to prevent dust from entering the charging plug.

[0015] 3. The utility model provides a portable electric vehicle charging gun. The lighting lamp and lighting button arranged on the charging gun housing provide convenience for users to use the charging gun at night or in a dimly lit environment. This design enhances the practicality of the product and user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the partial structure of the utility model when the protective cover is opened;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model from another angle;

[0019] Figure 4 For the utility model Figure 3 A partial enlarged view of the middle part;

[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of the sliding cavity position section of the utility model;

[0021] Figure 6 For the utility model Figure 5 A partial enlarged view of point B in the middle;

[0022] Figure 7 For the utility model Figure 5 A partial enlarged view of point C in the middle.

[0023] In the figure: 1. Charging gun housing; 2. Connecting buckle; 3. Illumination lamp; 4. Illumination button; 5. Charging plug; 6. Protective cover; 7. Paddle plate; 8. Adsorption magnet; 9. Abutment pad; 10. Connecting iron ring; 11. Moving plate; 12. Sliding rod; 13. Connecting frame 1; 14. Connecting frame 2; 15. Rotating shaft; 16. Torsion spring; 17. Sliding cavity; 18. Abutment spring; 19. Sliding plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] Example:

[0026] See also Figure 1-Figure 7The utility model provides a technical solution: a portable electric vehicle charging gun, including a charging gun housing 1, a charging plug 5 is arranged at the front end of the charging gun housing 1, a connecting buckle 2 is arranged at the front end of the charging gun housing 1, a connecting card slot is arranged on the outer wall of the charging plug 5, a moving plate 11 is arranged at the front end of the charging gun housing 1, the moving plate 11 is arc-shaped, the inner side wall of the moving plate 11 is slidably connected to the outer side wall of the charging plug 5, a plurality of sliding rods 12 are fixedly connected to the rear end of the moving plate 11, a plurality of sliding cavities 17 are arranged inside the charging gun housing 1, the sliding cavity 17 is located at the rear side of the sliding rod 12, the rear end of the sliding rod 12 passes through the front side wall of the sliding cavity 17, and is fixedly connected to the sliding plate 19, the inner side of the sliding cavity 17 An abutment spring 18 is provided, and the front side end of the abutment spring 18 is fixedly connected to the rear side end of the sliding plate 19, and the rear side end of the abutment spring 18 is fixedly connected to the rear inner wall of the sliding cavity 17. A protective cover 6 is provided at the front side end of the movable plate 11, and the protective cover 6 is adapted to the charging plug 5. When in use, the user opens the protective cover 6 by toggling the dial plate 7 to expose the charging plug 5. The user holds the charging gun housing 1 with the other hand to match the charging plug 5 with the charging port on the car. During the insertion of the charging plug 5, the movable plate 11, the sliding plate 19 and the sliding rod 12 compress the abutment spring 18 to move backward. When the charging plug 5 is inserted, the stability of the charging plug 5 is achieved by the connection buckle 2 and the connection slot cooperating with the clamping mechanism on the charging port;

[0027] The outer side wall of the front side wall of the charging plug 5 is provided with a connecting iron ring 10, and the inner wall of the side of the protective cover 6 away from the charging plug 5 is fixedly connected with an adsorption magnet 8, and the adsorption magnet 8 is adapted to the connecting iron ring 10. The cooperation of the adsorption magnet 8 and the connecting iron ring 10 is used to achieve a close fit between the protective cover 6 and the charging plug 5, thereby achieving protection of the charging plug 5;

[0028] An abutment pad 9 is provided on the inner side of the adsorption magnet 8. The abutment pad 9 is made of rubber material. One end of the abutment pad 9 away from the protective cover 6 abuts against the front end of the charging plug 5. The abutment pad 9 in the protective cover 6 abuts against the front end of the charging plug 5, effectively preventing dust from entering the charging plug 5.

[0029] A connecting frame 13 is fixedly connected to the side wall of the movable plate 11, and a connecting frame 2 14 is fixedly connected to the outer side wall of the protective cover 6. One end of the connecting frame 2 14 away from the protective cover 6 extends to the inner side of the connecting frame 13, and a rotating shaft 15 is fixedly connected to the upper inner wall of the connecting frame 13. The lower end of the rotating shaft 15 passes through the upper and lower side walls of the connecting frame 2 14 in sequence, and is fixedly connected to the lower inner wall of the connecting frame 13. The upper and lower side walls of the connecting frame 2 14 are both rotatably connected to the rotating shaft 15. A torsion spring 16 is arranged on the rotating shaft 15, and one end of the torsion spring 16 abuts against the inner side wall of the connecting frame 13 close to the movable plate 11, and the other end of the torsion spring 16 abuts against the inner side wall of the connecting frame 2 14 close to the protective cover 6. Under the action of the torsion spring 16, the protective cover 6 is automatically closed, and there is no need for manual operation to install the protective cover 6;

[0030] A dial plate 7 is fixedly connected to the outer wall of the protective cover 6 away from the second connection frame 14, and the arrangement of the dial plate 7 facilitates the user to open the protective cover 6 when using;

[0031] A lighting lamp 3 is provided at the front side end of the charging gun housing 1, a lighting power supply is provided on the inner side of the charging gun housing 1, and a lighting button 4 is provided at the lower end of the charging gun housing 1. The lighting lamp 3, the lighting button 4 and the lighting power supply are arranged in series. The lighting lamp 3 and the lighting button 4 arranged on the charging gun housing 1 provide convenience for the user to use the charging gun at night or in a dimly lit environment.

[0032] Working principle: When in use, the user opens the protective cover 6 by toggling the dial plate 7 to expose the charging plug 5. The user holds the charging gun housing 1 with the other hand to match the charging plug 5 with the charging port on the car. During the insertion of the charging plug 5, the moving plate 11, the sliding plate 19 and the sliding rod 12 compress the abutment spring 18 and move it backward. When the charging plug 5 is inserted, the stability of the charging plug 5 is achieved by the connection buckle 2 and the connection slot cooperating with the card connection mechanism on the charging port. After charging is completed, the connection buckle 2 is opened to pull out the charging plug 5. As the charging plug 5 is pulled out, the moving plate 11 and the protective cover 6 are pressed against the abutment spring 18. Move to the front side end of the charging plug 5, and the protective cover 6 is automatically closed under the action of the torsion spring 16. There is no need for manual operation to install the protective cover 6, and then the stability of the protective cover 6 is ensured by the cooperation of the adsorption magnet 8 and the connecting iron ring 10. The cooperation of the adsorption magnet 8 and the connecting iron ring 10 is utilized to achieve a close fit between the protective cover 6 and the charging plug 5, thereby protecting the charging plug 5. At the same time, the abutment pad 9 in the protective cover 6 abuts against the front side end of the charging plug 5, thereby preventing dust from entering the charging plug 5. The lighting lamp 3 and the lighting button 4 arranged on the charging gun housing 1 provide convenience for users to use the charging gun at night or in a dimly lit environment.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable electric vehicle charging gun, comprising a charging gun housing (1), characterized in that: A charging plug (5) is disposed at the front end of the charging gun housing (1); a movable plate (11) is disposed at the front end of the charging gun housing (1); the movable plate (11) is arc-shaped; an inner side wall of the movable plate (11) is slidably connected to an outer side wall of the charging plug (5); a plurality of sliding rods (12) are fixedly connected to the rear end of the movable plate (11); a plurality of sliding cavities (17) are disposed inside the charging gun housing (1); the sliding cavities (17) are located at the rear side of the sliding rods (12); The rear end of the sliding rod (12) passes through the front wall of the sliding cavity (17) and is fixedly connected to the sliding plate (19); an abutment spring (18) is provided on the inner side of the sliding cavity (17); the front end of the abutment spring (18) is fixedly connected to the rear end of the sliding plate (19); the rear end of the abutment spring (18) is fixedly connected to the rear inner wall of the sliding cavity (17); and a protective cover (6) is provided on the front end of the movable plate (11); the protective cover (6) is adapted to the charging plug (5).

2. A portable electric vehicle charging gun according to claim 1, characterized in that: The outer side wall of the front side wall of the charging plug (5) is provided with a connecting iron ring (10), and the inner wall of the protective cover (6) on the side away from the charging plug (5) is fixedly connected with an adsorption magnet (8), and the adsorption magnet (8) is compatible with the connecting iron ring (10).

3. A portable electric vehicle charging gun according to claim 2, characterized in that: An abutment pad (9) is provided on the inner side of the adsorption magnet (8), the abutment pad (9) is made of rubber material, and one end of the abutment pad (9) away from the protective cover (6) abuts against the front side end of the charging plug (5).

4. A portable electric vehicle charging gun according to claim 1, characterized in that: A connecting frame 1 (13) is fixedly connected to the side wall of the movable plate (11), and a connecting frame 2 (14) is fixedly connected to the outer wall of the protective cover (6). One end of the connecting frame 2 (14) away from the protective cover (6) extends to the inner side of the connecting frame 1 (13). A rotating shaft (15) is fixedly connected to the upper inner wall of the connecting frame 1 (13). The lower end of the rotating shaft (15) passes through the upper and lower side walls of the connecting frame 2 (14) in sequence and is fixedly connected to the lower inner wall of the connecting frame 1 (13). The upper and lower side walls of the connecting frame 2 (14) are both rotatably connected to the rotating shaft (15). A torsion spring (16) is provided on the rotating shaft (15). One end of the torsion spring (16) abuts against the inner side wall of the connecting frame 1 (13) close to the movable plate (11), and the other end of the torsion spring (16) abuts against the inner side wall of the connecting frame 2 (14) close to the protective cover (6).

5. The portable electric vehicle charging gun according to claim 1, characterized in that: A shift plate (7) is fixedly connected to the outer side wall of the protective cover (6) away from the second connecting frame (14).

6. A portable electric vehicle charging gun according to claim 1, characterized in that: A lighting lamp (3) is arranged at the front end of the charging gun housing (1), a lighting power supply is arranged on the inner side of the charging gun housing (1), and a lighting button (4) is arranged at the lower end of the charging gun housing (1); the lighting lamp (3), the lighting button (4) and the lighting power supply are arranged in series.

7. The portable electric vehicle charging gun according to claim 1, characterized in that: A connection buckle (2) is provided on the front side end of the charging gun housing (1), and a connection slot is provided on the outer side wall of the charging plug (5).