CN219226694U

CN219226694U - Charging gun head

Info

Publication number: CN219226694U
Application number: CN202320264107.1U
Authority: CN
Inventors: 李勇
Original assignee: Dongguan Linsheng Precision Technology Co ltd
Current assignee: Dongguan Linsheng Precision Technology Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-06-20
Anticipated expiration: 2033-02-20

Abstract

The utility model discloses a charging gun head which comprises a shell part, a plug part, a terminal connecting part and a plurality of terminals, wherein the shell part is internally provided with a plurality of positioning columns, the plug part is arranged on the shell part, the plug part is internally provided with a plurality of first positioning grooves, the plurality of first positioning grooves are equal in number and are arranged in a one-to-one correspondence manner, each positioning column in the plurality of positioning columns is clamped in the corresponding first positioning groove, the terminal connecting part is arranged in the shell part and the plug part, the terminal connecting part is internally provided with a plurality of positioning protrusions, the terminals are inserted in the terminal connecting part, the plurality of terminals are arranged in the same number and in one-to-one correspondence manner with the plurality of positioning protrusions, and each terminal in the plurality of terminals is clamped on the corresponding positioning protrusion. The utility model has the advantages of effectively preventing the terminal from shaking, along with long service life, etc.

Description

Charging gun head

Technical Field

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

Background

New energy automobiles are attracting more and more consumers by virtue of the advantages of green environmental protection, energy conservation, silence, no restriction of running and the like, the new energy electric automobiles are charged through charging piles, and the output ends of the charging piles are used for being connected with charging ports of the automobiles through charging guns.

Because most of the charging piles are arranged outdoors, in the outdoor environment, the use process of the charging gun can involve the influence of illumination, wind and rain, gasoline contact, fire danger, severe cold and other environmental factors, and therefore the sealing and other structural designs of the charging gun are very good, and the service life of the charging gun can be prolonged.

The utility model discloses a rifle sealed housing and integrative rifle that charges of charging as patent application number 202111683146.7, it includes shell main part, rifle head and switch portion, shell main part design as an organic whole, shell main part have front end, tail end and top, shell main part's tail end inserts the sealing member, and the cable is followed shell main part's tail end runs through the sealing member and gets into in the rifle that charges, and sealing member and shell main part's tail end cooperation is realized shell main part's tail end is sealed, rifle head peg graft in shell main part's front end, rifle head surface is provided with a plurality of sealing washer to and be used for rifle head and shell main part's contact surface to seal and realize shell main part's front end seal, switch portion set up in shell main part's top, switch portion including the switch shell that is used for holding switch module, be located switch shell top shift knob and lid locate shell main part's top, switch shell is the surface cover of switch shell is equipped with sealed with the contact surface seal on shell main part's top, has reached good leakproofness with above structure, and the waterproof effect is good, but the charging effect is that the rifle is sealed and can not stretch out to the people's the current charge because of the electric pile is charged to the charging can not had to the same direction, can also be because the charging pile is charged to the people has the current charge to the charging effect.

Disclosure of Invention

The utility model provides a charging gun head capable of avoiding shaking of a terminal in order to solve the defects in the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

charging gun head, include:

the shell part is internally provided with a plurality of positioning columns;

the plug part is arranged on the shell part, a plurality of first positioning grooves are formed in the plug part, the number of the first positioning grooves is equal to that of the positioning columns and the positioning columns are arranged in a one-to-one correspondence manner, and each positioning column in the positioning columns is clamped in the corresponding first positioning groove;

the terminal connecting part is arranged in the shell part and the plug part, and a plurality of positioning protrusions are arranged in the terminal connecting part; and

the terminal connection part is provided with a plurality of terminals, the terminals are inserted in the terminal connection part, the terminals are equal in number with the positioning protrusions and are arranged in one-to-one correspondence, and each terminal in the terminals is clamped on the corresponding positioning protrusion.

Preferably, the positioning protrusion is C-shaped, a second positioning groove is formed in the middle of the outer wall of each terminal of the plurality of terminals, the second positioning groove is matched with the positioning protrusion, and each terminal of the plurality of terminals is clamped on the corresponding positioning protrusion through the second positioning groove.

Preferably, the edge of the opening of the positioning protrusion is provided with an interference part, and the interference part is used for clamping the terminal to prevent the terminal from shaking.

Preferably, each of the plurality of first positioning grooves is provided with a first positioning hole, each of the plurality of positioning columns is provided with a second positioning hole, and the first positioning holes of the corresponding first positioning grooves and the second positioning holes of the positioning columns are respectively inserted with a positioning screw.

Preferably, the housing portion and the plug portion enclose a mounting cavity, the terminal connection portion is disposed in the mounting cavity, and the middle upper portion of each of the plurality of terminals extends into the middle upper portion of the plug portion through the terminal connection portion.

By adopting the technical scheme, the utility model has the following beneficial effects:

(1) The terminal connecting part is provided with the positioning bulge, the terminal is provided with the second positioning groove, and the second positioning groove can be clamped on the positioning bulge, so that the terminal can be effectively prevented from shaking, and the service life is prolonged;

(2) The interference part is arranged at the edge of the opening of the positioning bulge, so that the terminal is clamped with the positioning bulge more tightly, and the terminal is further prevented from shaking;

(3) The shell part is provided with the positioning column, the plug part is provided with the first positioning groove, and the positioning column and the first positioning groove are arranged so as to be convenient for connecting the shell part and the plug part;

in conclusion, the utility model has the advantages of effectively preventing the terminal from shaking, along with long service life and the like.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of FIG. 1;

fig. 3 is a schematic structural view of a terminal connection part and a plurality of terminals according to the present utility model;

fig. 4 is an enlarged view at P in fig. 3;

fig. 5 is a schematic view showing a structure in which one terminal of the present utility model is mounted on a terminal connecting portion in one direction;

FIG. 6 is an enlarged view at M in FIG. 5;

FIG. 7 is a schematic view of the structure of the housing portion of the present utility model;

FIG. 8 is a schematic view of the structure of the plug portion of the present utility model in one direction;

FIG. 9 is a schematic view of the structure of the present utility model in yet another direction;

FIG. 10 is a schematic view of a charging end of the charging gun head according to another embodiment of the present utility model;

fig. 11 is a schematic view of the structure in the other direction of fig. 10.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.

The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

As shown in fig. 1, fig. 2, and fig. 7-9, in an embodiment of the present utility model, the charging gun head includes a housing portion 1, a plug portion 3, a terminal connection portion 5, and a plurality of terminals 7, the housing portion 1 is adapted to the plug portion 3, a plurality of positioning posts 2 are disposed in the housing portion 1, the plug portion 3 is disposed on the housing portion 1, a plurality of first positioning slots 4 are disposed in the plug portion 3, the plurality of first positioning slots 4 are equal in number and are disposed in one-to-one correspondence with the plurality of positioning posts 2, each positioning post 2 in the plurality of positioning posts 2 is clamped in a first positioning slot 4 disposed correspondingly, a first positioning hole is disposed in each first positioning slot 4 in the plurality of first positioning slots 4, a second positioning hole 11 is disposed in each positioning post 2 in the plurality of positioning posts 2, a positioning screw 12 is disposed in each first positioning hole of the corresponding positioning slot 4 and the second positioning hole 11 of the positioning post 2, and the housing portion 3 can be fixed by the setting of the positioning screw 12.

Referring to fig. 3 and 4, the terminal connecting portion 5 of the present utility model is mainly used for installing terminals 7, the terminal connecting portion 5 is disposed in the housing portion 1 and the plug portion 3, that is, the terminal connecting portion 5 is disposed in the installation cavity, a plurality of positioning protrusions 6 are disposed in the terminal connecting portion 5, a plurality of terminals 7 are inserted into the terminal connecting portion 5, the plurality of terminals 7 and the plurality of positioning protrusions 6 are equal in number and are disposed in one-to-one correspondence, each terminal 7 of the plurality of terminals 7 is clamped on the corresponding positioning protrusion 6, one end of the housing portion 1 is connected with the plug portion 3, the other end of the housing portion is an electrical inlet end, and one end of the plurality of terminals 7 is connected to the electrical inlet end.

Referring to fig. 5, taking the terminal connection portion 5 of the present utility model as an example, five positioning protrusions 6 are disposed on the outer side of the terminal connection portion 5, a through hole is disposed on the inner side of the terminal connection portion 5, one positioning protrusion 6 is disposed in the through hole, six corresponding terminals 7 are disposed in the through hole, each terminal 7 is respectively clamped in one positioning protrusion 6, specifically, the positioning protrusions 6 are C-shaped, a second positioning groove 8 is disposed in the middle of the outer wall of each terminal 7 of the plurality of terminals 7, the second positioning groove 8 is adapted to the positioning protrusions 6, and each terminal 7 of the plurality of terminals 7 is clamped on the corresponding positioning protrusion 6 through the second positioning groove 8.

Through the adaptive clamping connection of the second positioning groove 8 and the positioning bulge 6, the terminal 7 can be clamped on the positioning bulge 6, and the terminal 7 can be prevented from shaking;

referring to fig. 6, in order to further prevent the terminal 7 from shaking, an interference portion 9 is disposed at an edge of an opening of the positioning protrusion 6, the interference portion 9 is used for clamping the terminal 7 to prevent the terminal 7 from shaking, the interference portion 9 is located at an opening of the positioning protrusion 6 in a C shape, and the thickness of the interference portion 9 is 0.13 or 0.14mm, and is a structure with a small thickness, and after contacting with the terminal 7, the interference portion can be in interference fit to firmly clamp the terminal 7, so that shaking of the terminal 7 is further prevented.

Through the above structure arrangement, the stability between the terminal 7 and the terminal connecting part 5 is improved, the terminal connecting part 5 can be fixed through a plurality of positioning protruding parts arranged on the plug part 3 and inserting screws into the insertion holes 13 of the positioning protruding parts when being arranged in the shell part 1 and the plug part 3, and the terminal 7 can be further clamped because the terminal connecting part 5 is fixed first, so that the stability of the terminal 7 can be ensured even if the charging connector is plugged and pulled for many times, and the service life is longer.

Example 2

As shown in fig. 10 and 11, in the present embodiment, the charging gun head of the present utility model is connected to a charging end through a connecting wire, and the charging end has the same structure as the charging gun head of the present utility model in specific applications, for example, the charging gun head comprises a housing part, a plug part, a terminal connecting part, a plurality of terminals, etc., but in specific applications, the housing part, the plug part, etc. of the charging end have a slightly different shape from the charging gun head of the present utility model.

In a specific application process, the application mode of the embodiment may also be different from that of embodiment 1, as in embodiment 1, the charging gun head of the present utility model may be directly connected to the charging pile through a connection wire, and then the charging gun head of the present utility model is plugged into a new energy vehicle to charge the new energy vehicle.

The present embodiment is not limited in any way by the shape, material, structure, etc. of the present utility model, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model are all included in the scope of protection of the technical solution of the present utility model.

Claims

1. Charging gun head, its characterized in that includes:

the shell part is internally provided with a plurality of positioning columns;

2. The charging gun head according to claim 1, wherein: the positioning protrusions are C-shaped, a second positioning groove is formed in the middle of the outer wall of each of the plurality of terminals, the second positioning groove is matched with the positioning protrusions, and each of the plurality of terminals is clamped on the corresponding positioning protrusions through the second positioning grooves.

3. The charging gun head according to claim 2, wherein: the edge of the opening of the positioning protrusion is provided with an interference part, and the interference part is used for clamping the terminal to prevent the terminal from shaking.

4. The charging gun head according to claim 1, wherein: the first locating grooves of the plurality of first locating grooves are internally provided with first locating holes, the second locating holes of the plurality of locating columns are internally provided with second locating holes of the plurality of locating columns, and the first locating holes of the first locating grooves and the second locating holes of the locating columns which are correspondingly arranged are internally provided with locating screws.

5. The charging gun head according to claim 1, wherein: the shell part and the plug part are surrounded to form a mounting cavity, the terminal connecting part is arranged in the mounting cavity, and the middle upper part of each terminal of the plurality of terminals upwards penetrates through the terminal connecting part to extend into the middle upper part of the plug part.