Vehicle plug and lower shell integrated charging gun

Abstract

The utility model discloses a vehicle plug and lower shell integrated charging gun, the charging gun comprises a gun head and a gun body, the gun head is arranged on one side of the gun body, the gun body comprises an upper shell and a lower shell, the charging gun is characterized in that the gun head and the lower shell are in an integrated structure, the lower end of the upper shell is connected with the upper end of the lower shell, and one side of the upper shell is connected with one side of the gun head. According to the charging gun, the gun head and the lower shell are of an integrated structure, the size precision is improved, the structural strength between the gun head and the lower shell is improved, cracking is not prone to occurring, the rolling resistance is better, and therefore charging is more stable and safer within the service life of the charging gun.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy electric vehicle accessories, in particular to a charging gun with an integrated vehicle plug and a lower shell. Background Art

[0002] With the promotion of carbon neutrality in China, the development of new energy is getting better and better. Domestic traditional car companies have gradually shifted from fuel vehicles to new energy vehicles and new car manufacturers have joined. Due to the advantages of electric vehicles such as no pollution, low noise, high energy efficiency, simple structure and easy maintenance, electric vehicles have a good development prospect. New energy vehicle research has become a trend in the development of the automotive industry. As a new energy accessory, the charging gun plays an important role. However, when the existing charging gun is used, after repeated plugging and unplugging, the charging gun head and the charging gun body are designed as separate parts, which easily causes the charging gun head and the charging gun body to crack, reducing the service life of the charging gun. Summary of the invention

[0003] The embodiment of the present application provides a charging gun that integrates a vehicle plug and a lower shell. The gun head and the lower shell are integrated into an integrated structure to improve the dimensional accuracy and the structural strength between the gun head and the lower shell. It is not easy to crack and has better resistance to crushing, thereby making charging more stable and safer during the life of the charging gun.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a charging gun with an integrated vehicle plug and a lower shell, the charging gun comprising a gun head and a gun body, the gun head is arranged on one side of the gun body, the gun body comprises an upper shell and a lower shell, the gun head and the lower shell are an integrated structure, the lower end of the upper shell is connected to the upper end of the lower shell, and one side of the upper shell is connected to one side of the gun head.

[0005] Compared with the prior art, the advantages of the utility model are:

[0006] Since the gun head and the lower shell are an integrated structure, there is no gap between the appearance of the gun head and the lower shell, which improves the aesthetics. At the same time, the assembly process of the gun head and the lower shell is reduced, the efficiency is greatly improved, and the consistency of mass production is increased. Due to the one-piece molding, the dimensional accuracy can be improved and the structural strength between the gun head and the lower shell is improved. It is not easy to crack and has better resistance to crushing, which makes charging more stable and safer during the life of the charging gun.

[0007] As an improvement, the charging gun also includes a charging structure, and the inner wall of the lower shell is provided with a mounting groove. The lower end of the charging structure is embedded in the mounting groove, realizing a modular design of the charging structure and improving assembly efficiency. The charging structure is limited by embedding the lower end of the charging structure into the mounting groove.

[0008] As an improvement, the charging structure includes a cable assembly, and buckle blocks are provided at the front and rear ends of the inner wall on the other side of the lower shell, and a first buckle groove corresponding to the buckle block is provided on the inner wall of the upper shell. Positioning grooves corresponding to the buckle block and the first buckle groove are provided at the front and rear ends of the cable assembly. After the positioning groove is inserted into the buckle block, the first buckle groove is inserted into the positioning groove and engages with the buckle block. The buckle block is inserted into the positioning groove to locate the position of the cable assembly. Since the cable assembly belongs to the charging structure, the charging structure is embedded in the installation groove to be positioned. The first buckle groove is inserted into the positioning groove to engage with the buckle block to position the other side of the upper shell.

[0009] As an improvement, the charging gun also includes a mechanical lock bracket and a mechanical lock. The mechanical lock is arranged at the upper end of the mechanical lock bracket and is hingedly matched with the mechanical lock bracket. The mechanical lock includes a lock buckle, a button, and a lock arm. One side of the lock arm is connected to the lock buckle, and the other side of the lock arm is connected to the button. A second buckle groove corresponding to the lock buckle is provided at the upper end of one side of the gun head. The lock buckle passes through the second buckle groove, and the upper end of the button passes through the upper shell and is exposed. When the charging gun is not automatically pulled out and the user needs to leave, the button cooperates with the lock buckle. When the button is pressed, the lock buckle is lifted and the charging gun can be pulled out.

[0010] As an improvement, the mechanical lock bracket is provided with a first groove corresponding to the locking arm, the lower end of the locking arm is embedded in the interior of the first groove, the front and rear ends of the locking arm are provided with hinge columns, the upper end of the side wall of the first groove is provided with a hinge groove corresponding to the hinge column, the hinge column is hinged to the hinge groove, and the lower end of the locking arm is embedded in the interior of the first groove, which provides a positioning installation for the mechanical lock, and the hinge column is hinged to the hinge groove to realize the hinge connection between the mechanical lock and the mechanical lock bracket.

[0011] As an improvement, positioning holes are provided at the front and rear ends on both sides of the mechanical lock bracket, and positioning columns corresponding to the positioning holes are provided at the front and rear ends of the inner wall of the lower shell body. The positioning columns cooperate with the positioning holes to achieve the positioning installation of the mechanical lock bracket.

[0012] As an improvement, the charging gun also includes a spring, a mounting post is provided at the upper end of the locking arm, the lower end of the spring is inserted into the mounting post and abuts against the upper end of the locking arm, and the upper end of the spring abuts against the lower end of the upper shell. The mounting post facilitates the positioning and installation of the spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments:

[0014] Figure 1 This is an exploded view of a charging gun structure with an integrated vehicle plug and lower housing;

[0015] Figure 2 It is a schematic diagram of the integrated structure of the gun head and the lower shell;

[0016] Figure 3It is a schematic diagram of the charging structure;

[0017] Figure 4 This is an exploded rear view of a charging gun structure with an integrated vehicle plug and lower shell.

[0018] The marks in the above figure are as follows: 1. Charging gun; 1.1. Gun head; 1.1.1. First through hole; 1.1.2. Second buckle slot; 1.2. Gun body; 1.2.1. Upper shell; 1.2.1.1. First buckle slot; 1.2.2. Lower shell; 1.2.2.1. Mounting groove; 1.2.2.2. Buckle block; 1.2.2.3. Positioning column; 1.3. Charging structure; 1.3.1. Power terminal; 1.3.2. Information terminal; 1 .3.3, micro switch; 1.3.4, cable assembly; 1.3.4.1, positioning groove; 1.4, mechanical lock bracket; 1.4.1, positioning through hole; 1.4.2, first groove; 1.4.2.1, hinge groove; 1.4.3, second groove; 1.5, mechanical lock; 1.5.1, lock buckle; 1.5.2, button; 1.5.3, lock arm; 1.5.3.1, hinge column; 1.5.3.2, mounting column; 1.6, spring. DETAILED DESCRIPTION

[0019] In the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "planar direction", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0020] like Figure 1 to Figure 2As shown, a charging gun with an integrated vehicle plug and a lower shell, the charging gun 1 includes a gun head 1.1, a gun body 1.2, a charging structure 1.3, a mechanical lock bracket 1.4, a mechanical lock 1.5, and a spring 1.6. The gun head 1.1 is arranged on one side of the gun body 1.2, and the gun body 1.2 includes an upper shell 1.2.1 and a lower shell 1.2.2. The gun head 1.1 and the lower shell 1.2.2 are an integrated structure. The lower end of the upper shell 1.2.1 is connected to the upper end of the lower shell 1.2.2, and one side of the upper shell 1.2.1 is connected to one side of the gun head 1.1. The inner wall of the lower shell 1.2.2 is provided with a mounting groove 1.2.2.1. The lower end of the structure 1.3 is embedded in the installation groove 1.2.2.1, and the mechanical lock 1.5 is arranged at the upper end of the mechanical lock bracket 1.4 and is hinged with the mechanical lock bracket 1.4. The mechanical lock 1.5 includes a lock buckle 1.5.1, a button 1.5.2, and a locking arm 1.5.3. One side of the locking arm 1.5.3 is connected to the lock buckle 1.5.1, and the other side of the locking arm 1.5.3 is connected to the button 1.5.2. The upper end of one side of the gun head 1.1 is provided with a second buckle groove 1.1.2 corresponding to the lock buckle 1.5.1, the lock buckle 1.5.1 passes through the second buckle groove 1.1.2, and the upper end of the button 1.5.2 passes through the upper shell 1.2.1 and is exposed.

[0021] The mechanical lock bracket 1.4 is provided with a first groove 1.4.2 corresponding to the locking arm 1.5.3, the lower end of the locking arm 1.5.3 is embedded in the first groove 1.4.2, the front and rear ends of the locking arm 1.5.3 are provided with hinged columns 1.5.3.1, the upper end of the side wall of the first groove 1.4.2 is provided with a hinged groove 1.4.2.1 corresponding to the hinged column 1.5.3.1, and the hinged column 1.5.3.1 is hinged to the hinged groove 1.4.2.1.

[0022] The front and rear ends of both sides of the mechanical lock bracket 1.4 are provided with positioning through holes 1.4.1, and the front and rear ends of the inner wall of the lower shell 1.2.2 are provided with positioning columns 1.2.2.3 corresponding to the positioning through holes 1.4.1.

[0023] The charging gun 1 also includes a spring 1.6. The upper end of the locking arm 1.5.3 is provided with a mounting post 1.5.3.2. The lower end of the spring 1.6 is inserted into the mounting post 1.5.3.2 and abuts against the upper end of the locking arm 1.5.3. The upper end of the spring 1.6 abuts against the lower end of the upper shell 1.2.1.

[0024] like Figure 3As shown, the charging structure 1.3 includes a power terminal 1.3.1, an information terminal 1.3.2, a micro switch 1.3.3, and a cable assembly 1.3.4, one side of the cable assembly 1.3.4 is connected to one side of the power terminal 1.3.1, the micro switch 1.3.3 is connected to one side of the information terminal 1.3.2 through one side of the cable assembly 1.3.4, the micro switch 1.3.3 is arranged at the upper end of the cable assembly 1.3.4, the gun head 1.1 is provided with a plurality of first through holes 1.1.1, the other side of the power terminal 1.3.1 and the information terminal 1.3.2 passes through the first through holes 1.1.1, the mechanical lock bracket 1.4 is provided with a second groove 1.4.3 corresponding to the micro switch 1.3.3, and the micro switch 1.3.3 is arranged inside the second groove 1.4.3.

[0025] like Figure 4 As shown, a buckle block 1.2.2.2 is provided at the front and rear ends of the inner wall on the other side of the lower shell 1.2.2, a first buckle groove 1.2.1.1 corresponding to the buckle block 1.2.2.2 is provided on the inner wall of the upper shell 1.2.1, and a positioning groove 1.3.4.1 corresponding to the buckle block 1.2.2.2 and the first buckle groove 1.2.1.1 is provided at the front and rear ends of the cable assembly 1.3.4. After the positioning groove 1.3.4.1 is inserted into the buckle block 1.2.2.2, the first buckle groove 1.2.1.1 is inserted into the positioning groove 1.3.4.1 and engages with the buckle block 1.2.2.2.

[0026] Pass one side of the power terminal 1.3.1 and the information terminal 1.3.2 through the first through hole 1.1.1, and the lower end of the cable assembly 1.3.4 is embedded in the interior of the mounting groove 1.2.2.1 with the cooperation of the buckle block 1.2.2.2 in the positioning groove 1.3.4.1. Insert the front and rear end positioning through holes 1.4.1 on both sides of the mechanical lock bracket 1.4 into the front and rear end positioning columns 1.2.2.3 on the inner wall of the lower shell 1.2.2, and at the same time, make the micro switch 1.3.3 be arranged in the interior of the second groove 1.4.3, and the positioning column 1.2.2.3 is provided with a threaded hole, and the screw cooperates with the threaded hole to fasten the mechanical lock bracket 1.4 and the lower shell 1.2.2, and the lock buckle 1.5.1 provided on one side of the mechanical lock 1.5 passes through the second buckle groove 1.1.2 at the upper end of the gun head 1.1, and the lower end of the locking arm 1.5.3 is embedded in the first Inside the groove 1.4.2, the lower end of the hinge column 1.5.3.1 provided at the front and rear ends of the locking arm 1.5.3 is embedded in the hinge groove 1.4.2.1 provided at the upper end of the side wall of the first groove 1.4.2, and the lower end of the spring 1.6 is inserted into the mounting column 1.5.3.2 provided at the upper end of the locking arm 1.5.3 and abuts against the upper end of the locking arm 1.5.3. The upper shell 1.2.1 is installed so that the upper end of the button 1.5.2 passes through the upper The shell 1.2.1 is exposed, the upper end of the spring 1.6 is against the lower end of the upper shell 1.2.1, and the first buckle groove (1.2.1.1) is inserted into the positioning groove (1.3.4.1) and engaged with the buckle block (1.2.2.2), and the upper shell 1.2.1 and the lower shell 1.2.2 are then cold-pressed using stud screws. The product structure of the charging gun 1 is an assembly relationship from bottom to top, the assembly relationship is clear, it is not easy to make mistakes, and the assembly efficiency is high.

[0027] The above is an exemplary description of the utility model in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A charging gun with an integrated vehicle plug and lower shell, the charging gun (1) comprising a gun head (1.1) and a gun body (1.2), the gun head (1.1) being arranged on one side of the gun body (1.2), the gun body (1.2) comprising an upper shell (1.2.1) and a lower shell (1.2.2), characterized in that: The gun head (1.1) and the lower shell (1.2.2) are an integrated structure; the lower end of the upper shell (1.2.1) is connected to the upper end of the lower shell (1.2.2); and one side of the upper shell (1.2.1) is connected to one side of the gun head (1.1).

2. A charging gun with integrated vehicle plug and lower housing according to claim 1, characterized in that: The charging gun (1) further comprises a charging structure (1.3); the inner wall of the lower shell (1.2.2) is provided with a mounting groove (1.2.2.1); the lower end of the charging structure (1.3) is embedded in the mounting groove (1.2.2.1).

3. A charging gun with integrated vehicle plug and lower housing according to claim 2, characterized in that: The charging structure (1.3) comprises a cable assembly (1.3.4); a buckle block (1.2.2.2) is provided at the front and rear ends of the inner wall of the other side of the lower shell (1.2.2); a first buckle groove (1.2.1.1) corresponding to the buckle block (1.2.2.2) is provided at the inner wall of the upper shell (1.2.1); a positioning groove (1.3.4.1) corresponding to the buckle block (1.2.2.2) and the first buckle groove (1.2.1.1) is provided at the front and rear ends of the cable assembly (1.3.4); after the positioning groove (1.3.4.1) is inserted into the buckle block (1.2.2.2), the first buckle groove (1.2.1.1) is inserted into the positioning groove (1.3.4.1) and engages with the buckle block (1.2.2.2).

4. The vehicle plug and lower housing integrated charging gun according to claim 1, characterized in that: The charging gun (1) further comprises a mechanical lock bracket (1.4) and a mechanical lock (1.5); the mechanical lock (1.5) is arranged at the upper end of the mechanical lock bracket (1.4) and is hingedly matched with the mechanical lock bracket (1.4); the mechanical lock (1.5) comprises a lock buckle (1.5.1), a button (1.5.2), and a lock arm (1.5.3); one side of the lock arm (1.5.3) is connected to the lock buckle (1.5.1), and the other side of the lock arm (1.5.3) is connected to the button (1.5.2); the upper end of one side of the gun head (1.1) is provided with a second buckle groove (1.1.2) corresponding to the lock buckle (1.5.1); the lock buckle (1.5.1) passes through the second buckle groove (1.1.2), and the upper end of the button (1.5.2) passes through the upper shell (1.2.1) and is exposed.

5. A charging gun with integrated vehicle plug and lower housing according to claim 4, characterized in that: The mechanical lock bracket (1.4) is provided with a first groove (1.4.2) corresponding to the locking arm (1.5.3), the lower end of the locking arm (1.5.3) is embedded in the first groove (1.4.2), the front and rear ends of the locking arm (1.5.3) are provided with hinge columns (1.5.3.1), the upper end of the side wall of the first groove (1.4.2) is provided with a hinge groove (1.4.2.1) corresponding to the hinge column (1.5.3.1), and the hinge column (1.5.3.1) is hinged to the hinge groove (1.4.2.1).

6. A charging gun with integrated vehicle plug and lower housing according to claim 4, characterized in that: Positioning through holes (1.4.1) are provided at the front and rear ends of both sides of the mechanical lock bracket (1.4), and positioning columns (1.2.2.3) corresponding to the positioning through holes (1.4.1) are provided at the front and rear ends of the inner wall of the lower shell (1.2.2).

7. The charging gun with integrated vehicle plug and lower housing according to claim 4, characterized in that: The charging gun (1) also includes a spring (1.6); the upper end of the locking arm (1.5.3) is provided with a mounting post (1.5.3.2); the lower end of the spring (1.6) is inserted into the mounting post (1.5.3.2) and abuts against the upper end of the locking arm (1.5.3); and the upper end of the spring (1.6) abuts against the lower end of the upper shell (1.2.1).

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