CN220605136U

CN220605136U - Charging gun

Info

Publication number: CN220605136U
Application number: CN202322310532.2U
Authority: CN
Inventors: 王朋; 王会; 张智帅; 高付康
Original assignee: Shanghai Yihao Auto Parts Co ltd
Current assignee: Shanghai Yihao Auto Parts Co ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-03-15
Anticipated expiration: 2033-08-28

Abstract

The utility model discloses a charging gun, which belongs to the technical field of charging and comprises a main shell and a rear cover, wherein a circuit board is arranged in an inner cavity of the main shell, a national standard seven-hole plug is arranged on one side of the main shell, a pin support for inserting pins is arranged in the inner cavity of the main shell, a plug sealing ring is arranged on one side of the pin support, and the national standard seven-hole plug is fixedly connected with the main shell through a plurality of tapping screws; one side of the main shell body far away from national standard seven-hole plug is provided with a rear tail cover, a wire harness pressing plate and a tail cover sealing ring are arranged between the rear tail cover and the main shell body, the rear tail cover is fixedly connected with the rear tail cover through a self-tapping screw, the rear tail cover is fixedly connected with the main shell body through the self-tapping screw, a charging gun wire harness is electrically connected with a contact pin through a circuit board, a channel for a light guide column to pass through is formed in the top end of the main shell body, a key is arranged on the periphery of the light guide column, and the key is connected with an upper cover through a spring. The charging gun is high in identification degree and has a protection function.

Description

Charging gun

Technical Field

The utility model belongs to the technical field of charging, and particularly relates to a charging gun.

Background

With the support and development of the national new energy electric automobile, the domestic high-speed new energy automobile charger is developed iteratively. The market demand of the portable charger for the class A0-A00 vehicle in the charging mode I (the charger is not protected) and the charging mode II (the charger is protected) is gradually increased. The product develops a convenient charger based on the gun head integration based on the cost safety consideration according to the strong GB20234 and the charger module GB18487-CM 2; the plug-in charger avoids the generation of a large-current arc of the charging terminal through the key CC resistor terminal structure and the software linear boosting dual protection.

The gun head is integrated, so that the product is smaller and more exquisite, and the portable device not only reduces the occupancy of the space in the vehicle. The product has certain safety protection logic and is identified by an indicator light on the charger. The indication effect of the indication lamp of the traditional charging gun is weaker, and the indication of charging and discharging of the charging gun is not obvious.

Disclosure of Invention

The utility model aims to provide a charging gun for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rifle charges, includes main casing and back lid, and the circuit board is installed to the inner chamber of main casing, and one side of main casing is provided with national standard seven hole plugs, and the inner chamber of main casing is provided with the contact pin support of inserting and being equipped with the contact pin, and one side of contact pin support is provided with the plug sealing washer, and national standard seven hole plugs are connected fixedly with main casing through a plurality of self-tapping screw;

one side of the main shell body far away from the national standard seven-hole plug is provided with a rear tail cover, a wire harness pressing plate and a tail cover sealing ring are arranged between the rear tail cover and the main shell body, the rear cover is fixedly connected with the rear tail cover through a self-tapping screw, the rear tail cover is fixedly connected with the main shell body through the self-tapping screw, a charging gun wire harness is arranged between the rear tail cover and the main shell body in a penetrating mode, and the charging gun wire harness is electrically connected with the contact pin through a circuit board.

As a preferred embodiment, a channel for the light guide column to pass through is formed at the top end of the main shell, keys are arranged on the periphery of the light guide column, and the keys are connected with the upper cover through springs.

As a preferred embodiment, the key is rotatably connected with a CC resistance switch through a pin shaft.

As a preferred embodiment, the plug sealing ring and the tail cover sealing ring are made of rubber.

As a preferred embodiment, the national standard seven-hole plug, the main housing and the rear tail cap are disposed inside the dust cap.

Compared with the prior art, the utility model has the technical effects and advantages that:

when the charging gun is used, compared with the traditional indicator lamp, the light of the light guide column can be seen from a distance, the identification degree is higher,

when the charging gun is not used, the dust cover can block the national standard seven-hole plug, so that the charging gun plays a role in protection;

according to the charging gun, the plurality of structures are fixed by self-tapping screws, so that compared with the traditional clamping connection, the charging gun is high in stability and convenient to detach and maintain later;

the charging gun is high in identification degree and has a protection function.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of the present utility model;

FIG. 2 is an enlarged view of the structure of FIG. 1A in accordance with the present utility model;

FIG. 3 is a left side view of FIG. 1 of the present utility model;

fig. 4 is an enlarged view of a portion of fig. 2 in accordance with the present utility model.

Reference numerals illustrate:

in the figure: 1. a main housing; 2. a rear cover; 3. a circuit board; 4. national standard seven-hole plug; 5. a contact pin; 6. a pin holder; 7. a plug seal ring; 8. self-tapping screw; 9. a rear tail cover; 10. a harness pressing plate; 11. a tail cover sealing ring; 12. a charging gun harness; 13. a light guide column; 14. a key; 15. a spring; 16. an upper cover; 17. CC resistance switch; 18. a dust cover.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.

The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.

Examples

For convenient maintenance, a rifle charges as shown in fig. 1 to 4, including main casing 1 and back lid 2, circuit board 3 is installed to the inner chamber of main casing 1, and one side of main casing 1 is provided with national standard seven hole plug 4, and national standard seven hole plug 4 is respectively: ac power supply line: l1, L2, L3; equipment ground wire: PE; midline: n; connection confirmation line: a CC; control guide line: and (5) CP. The domestic alternating current slow charging is that on the basis of the existing resident power supply system (adopting single-phase 220V or three-phase 380V), a charger with the power level of 5-10kW (actually, an alternating current-direct current (AC-DC) is converted into direct current, and the output voltage is not necessarily low) is used for charging the battery in the automobile. The inner chamber of main casing 1 is provided with the contact pin support 6 of contact pin 5 of inserting, one side of contact pin support 6 is provided with plug sealing washer 7, national standard seven-hole plug 4 is connected fixedly with main casing 1 through a plurality of self-tapping screws 8, one side that main casing 1 kept away from national standard seven-hole plug 4 is provided with back tail cap 9, be provided with pencil clamp plate 10 and tail cap sealing washer 11 between back tail cap 9 and main casing 1, back lid 2 is connected fixedly through self-tapping screw 8 and back tail cap 9, back tail cap 9 is connected fixedly through self-tapping screw 8 and main casing 1, back tail cap 9 and main casing 1 wear to be equipped with rifle pencil 12 that charges, rifle pencil 12 that charges passes through circuit board 3 and contact pin 5 electric connection.

In order to improve the identification degree, a channel for the light guide column 13 to pass through is formed in the top end of the main shell 1, a key 14 is arranged on the periphery of the light guide column 13, the key 14 is connected with the upper cover 16 through a spring 15, and the key 14 is rotationally connected with a CC resistance switch 17 through a pin shaft.

In order to improve the tightness, the plug sealing ring 7 and the tail cover sealing ring 11 are made of rubber.

In order to protect the national standard seven-hole plug 4 when not in use, dust and sundries are reduced from affecting the national standard seven-hole plug 4, and the national standard seven-hole plug 4, the main housing 1 and the rear tail cover 9 are arranged on the inner side of the dust cover 18.

Fig. 4 mainly shows the function of current and the like which need to display the standard.

The circuit board 3, the national standard seven-hole plug 4, the light guide column 13 and the CC resistance switch are all conventional instruments, the working principle, the size and the model are irrelevant to the problems solved by the application, so that the control mode of the utility model is controlled by the circuit board, the control circuit of the circuit board can be realized by simple programming of a person skilled in the art, the supply of power supply also belongs to common knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so that the utility model does not explain the control mode and circuit connection in detail.

Principle of operation

The charging gun is characterized in that the main shell 1 is carried to a designated position, then the position, close to the national standard seven-hole plug 4, of the dust cover 18 is taken down, then the national standard seven-hole plug 4 is inserted into a part to be charged, then the circuit board 3 is operated by using the key 14, so that the circuit board 3 is controlled to be charged, and the charging state can be displayed by the light guide column 13.

It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rifle charges, includes main casing (1) and back lid (2), its characterized in that: the novel self-tapping type electric power socket is characterized in that a circuit board (3) is arranged in an inner cavity of the main shell (1), a national standard seven-hole plug (4) is arranged on one side of the main shell (1), a pin support (6) with a pin (5) inserted therein is arranged in the inner cavity of the main shell (1), a plug sealing ring (7) is arranged on one side of the pin support (6), and the national standard seven-hole plug (4) is fixedly connected with the main shell (1) through a plurality of self-tapping screws (8);

one side that national standard seven hole plug (4) was kept away from to main casing (1) is provided with back tail cap (9), be provided with pencil clamp plate (10) and tail cap sealing washer (11) between back tail cap (9) and main casing (1), back lid (2) are connected fixedly through self tapping screw (8) and back tail cap (9), and back tail cap (9) are connected fixedly through self tapping screw (8) and main casing (1), back tail cap (9) and main casing (1) wear to be equipped with rifle pencil (12) that charges, rifle pencil (12) that charges pass through circuit board (3) and contact pin (5) electric connection.

2. A charging gun according to claim 1, wherein: the top end of the main shell (1) is provided with a channel for the light guide column (13) to pass through, the periphery of the light guide column (13) is provided with a key (14), and the key (14) is connected with the upper cover (16) through a spring (15).

3. A charging gun according to claim 2, wherein: the key (14) is rotatably connected with a CC resistance switch (17) through a pin shaft.

4. A charging gun according to claim 1, wherein: the plug sealing ring (7) and the tail cover sealing ring (11) are made of rubber.

5. A charging gun according to claim 1, wherein: the national standard seven-hole plug (4), the main shell (1) and the rear tail cover (9) are arranged on the inner side of the dust cover (18).