CN216214347U

CN216214347U - Female end of USB connector

Info

Publication number: CN216214347U
Application number: CN202122658243.2U
Authority: CN
Inventors: 周捷
Original assignee: Suzhou Hexinrun Electronics Co ltd
Current assignee: Suzhou Hexinrun Electronics Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-04-05
Anticipated expiration: 2031-11-02

Abstract

The utility model relates to the technical field of USB connectors, in particular to a female end of a USB connector, which comprises a metal shell, a plastic main body and a terminal, wherein the metal shell is buckled above the plastic main body, a plastic blocking cover is arranged at one end of the plastic main body, two convex plates are symmetrically arranged at two ends of the plastic main body, a fastening groove is formed between the two convex plates at the end part of the plastic main body, and two ends of the plastic blocking cover are respectively inserted into the fastening grooves at two sides of the plastic main body through clamping blocks, so that the plastic blocking cover is convenient to disassemble and assemble. The utility model has the beneficial effects that: according to the utility model, the plastic blocking cover is additionally arranged on the back surface of the plastic main body and is positioned behind the metal terminal, and the plastic blocking cover blocks the metal terminal, so that the problem of terminal withdrawal can be effectively solved; the plastic blocking cover is inserted into the buckling grooves in the two sides of the plastic main body through the clamping blocks, so that the plastic blocking cover is convenient to disassemble and assemble, and the female end of the connector has good social benefits and is suitable for popularization and use.

Description

Female end of USB connector

Technical Field

The utility model relates to the technical field of USB connectors, in particular to a female terminal of a USB connector.

Background

The USB connector female end is a safe and electricity-saving universal socket with a USB interface, mainly comprises a metal shell, a plastic main body and a metal terminal, and can be matched with a USB male end plug for use, so that functions of charging, data transmission and the like can be realized.

Publication No. CN202034630U discloses a USB female socket. This female seat of USB includes: metal casing, insulating inner support, conductive pin, insulating inner support is fixed in metal casing, and in the front end of conductive pin inserted and locates insulating inner support, conductive pin included: the USB male connector comprises a positive conductive pin, a ground conductive pin and at least two data conductive pins, wherein a reverse folding part is arranged at the contact part of the ground conductive pin and the USB male connector conductive structure, a through hole is formed in the position, corresponding to the reverse folding part, of the insulating inner support, and the reverse folding part is located in the through hole and exposes out of the through hole. And a notch for preventing the reverse folding part from contacting the metal shell is formed in the position of the metal shell corresponding to the reverse folding part. When the USB male head is inserted into the USB female seat, the ground conductor of the USB male head pushes the reverse folding part of the ground conductive needle upwards, so that the metal shell of the USB male head is also collided with the ground conductive needle, and the ground conductive needle on the USB female seat is communicated with the metal shell of the USB female seat. When the USB male connector is pulled out of the USB female seat, the ground conductive pin in the USB female seat is not conducted with the metal shell, and the USB female seat has the defects that the holding force of the metal terminal is smaller, and the terminal can easily withdraw from the plastic main body.

The female end of current USB connector has many weak points, and current USB connector female end is interference fit because of metal terminal and plastic, and the holding power of terminal is generally less, crosses SMT or soldering tin in-process, and metal terminal and plastic material are heated, and the holding power can be littleer, and the metal terminal can withdraw from the plastic very easily.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a USB connector female end, wherein a plastic cover is added on the back of the plastic main body, and the plastic cover is located behind the metal terminal, so that the plastic cover blocks the metal terminal, thereby effectively solving the problem of terminal withdrawal.

A female end of a USB connector comprises a metal shell, a plastic main body and a terminal, wherein the metal shell is buckled above the plastic main body, and one end of the plastic main body is provided with a plastic blocking cover;

the two ends of the plastic blocking cover are respectively inserted into the buckling grooves on the two sides of the plastic main body through the clamping blocks, so that the plastic blocking cover is convenient to disassemble and assemble;

the plastic blocking cover is characterized in that clamping blocks are arranged at two ends of the plastic blocking cover, buckling claws are arranged at the upper end and the lower end of each clamping block, the clamping blocks at the two ends of the plastic blocking cover are respectively abutted to the upper end and the lower end of each buckling groove, the firmness of connection of the plastic blocking cover and the plastic main body is ensured through the abutting of the buckling claws and the spacing blocks, and the blocking to the metal terminals can be better.

Preferably, clamping pieces are arranged on two sides of the top of the metal shell, and the cross section of one end of each clamping piece is of a V-shaped structure.

Preferably, a socket is arranged between the metal shell and the plastic main body in an enclosing mode, and the male end is inserted into the socket, so that the female end of the connector can be used conveniently.

Preferably, a plurality of terminals are arranged between the plastic main body and the plastic blocking cover at equal intervals.

Preferably, one end of the convex plate close to the plastic blocking cover is provided with a spacer block, and the buckling groove is matched with the clamping block.

Preferably, a pressing groove is arranged between the two buckling claws at the two ends of the clamping block.

Preferably, the spacer block is in interference fit with the buckling claw, and the cross section of the buckling claw is of a trapezoidal structure.

Compared with the prior art, the utility model has the beneficial effects that:

1. the plastic blocking cover is additionally arranged on the back surface of the plastic main body and is positioned behind the metal terminal, and the plastic blocking cover blocks the metal terminal, so that the problem of terminal withdrawal can be effectively solved.

2. The plastic blocking cover is inserted into the buckling grooves in the two sides of the plastic main body through the clamping blocks, so that the plastic blocking cover is convenient to disassemble and assemble, and the female end of the connector has good social benefits and is suitable for popularization and use.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a schematic view of the plastic body and the plastic blocking cover according to the present invention.

Fig. 4 is a schematic view of the assembly of the plastic body and the plastic cover according to the present invention.

FIG. 5 is an enlarged view of the area A in FIG. 4 according to the present invention.

In the figure: 1. a metal housing; 101. a socket; 102. a clip; 2. a plastic body; 201. a convex plate; 202. Buckling grooves; 203. a spacer block; 3. a plastic blocking cover; 301. a clamping block; 302. buckling claws; 303. pressing a groove; 4. And a terminal.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-5, a female terminal of a USB connector comprises a metal shell 1, a plastic body 2 and a terminal 4, wherein the metal shell 1 is fastened above the plastic body 2, and one end of the plastic body 2 is provided with a plastic blocking cover 3;

the two ends of the plastic main body 2 are symmetrically provided with two convex plates 201, a fastening groove 202 is formed between the two convex plates 201 at the end part of the plastic main body 2, and the two ends of the plastic blocking cover 3 are respectively inserted into the fastening grooves 202 at the two sides of the plastic main body 2 through clamping blocks 301, so that the plastic blocking cover 3 is convenient to disassemble and assemble;

the two ends of the plastic blocking cover 3 are provided with clamping blocks 301, the clamping blocks 301 are provided with buckling claws 302 at the upper end and the lower end, the clamping blocks 301 at the two ends of the plastic blocking cover 3 are respectively abutted to the upper end and the lower end of the buckling groove 202, the buckling claws 302 are abutted to the spacing blocks, the firmness of connection of the plastic blocking cover 3 and the plastic main body 2 is ensured, and the metal terminal 4 can be better blocked.

In an optional implementation manner of the embodiment of the present invention, the clamping pieces 102 are disposed on both sides of the top of the metal housing 1, and a cross section of one end of each clamping piece 102 is a "V" shaped structure.

In an optional implementation manner of the embodiment of the utility model, the insertion opening 101 is defined between the metal shell 1 and the plastic main body 2, and the male end is inserted through the insertion opening 101, so that the use of the female end of the connector is facilitated.

In an optional implementation manner of the embodiment of the utility model, the plurality of terminals 4 are arranged between the plastic main body 2 and the plastic blocking cover 3 at equal intervals, and the metal connecting wires are welded through the plurality of metal terminals 4, so that the connector female end can be conveniently and normally used in the later period.

In an optional implementation manner of the embodiment of the present invention, a spacer 203 is disposed at one end of the convex plate 201 close to the plastic blocking cover 3, the blocking of the buckling claws 302 is performed by the spacer 203, so as to improve the firmness of the connection between the plastic blocking cover 3 and the plastic main body 2, and the buckling groove 202 is matched with the clamping block 301.

In an optional implementation manner of the embodiment of the present invention, when the clamping block 301 is fastened in the fastening groove 202, the pressing groove 303 is disposed between the two fastening claws 302 at two ends of the clamping block 301, and when the clamping block 301 is fastened in the fastening groove 202, the fastening claws 302 want to press the inside of the pressing groove 303, so as to tightly press the convex plate 201.

In an optional implementation manner of the embodiment of the present invention, the spacer 203 is in interference fit with the snap claw 302 to ensure the firmness of the assembly of the plastic flap 3, and the cross section of the snap claw 302 is a trapezoidal structure.

According to the utility model, the plastic blocking cover 3 is additionally arranged on the back surface of the plastic main body 2, the plastic blocking cover 3 is positioned behind the metal terminal 4, and the plastic blocking cover 3 blocks the metal terminal 4, so that the problem of withdrawing the terminal 4 can be effectively solved;

the two ends of the plastic blocking cover 3 are respectively inserted into the catching grooves 202 on the two sides of the plastic main body 2 through the clamping blocks 301, so that the plastic blocking cover 3 is convenient to disassemble and assemble.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a female end of USB connector which characterized in that: the plastic terminal comprises a metal shell (1), a plastic main body (2) and a terminal (4), wherein the metal shell (1) is buckled above the plastic main body (2), and one end of the plastic main body (2) is provided with a plastic blocking cover (3);

two convex plates (201) are symmetrically arranged at two ends of the plastic main body (2), and a buckle groove (202) is arranged between the two convex plates (201) at the end part of the plastic main body (2);

the plastic blocking cover is characterized in that clamping blocks (301) are arranged at two ends of the plastic blocking cover (3), and buckling claws (302) are arranged at the upper end and the lower end of each clamping block (301).

2. The female end of a USB connector according to claim 1, wherein: clamping pieces (102) are arranged on two sides of the top of the metal shell (1), and the cross section of one end of each clamping piece (102) is of a V-shaped structure.

3. The female end of a USB connector according to claim 1, wherein: a socket (101) is arranged between the metal shell (1) and the plastic main body (2) in an enclosing manner.

4. The female end of a USB connector according to claim 2, wherein: a plurality of terminals (4) are arranged between the plastic main body (2) and the plastic blocking cover (3) at equal intervals.

5. The female end of a USB connector according to claim 4, wherein: one end of the convex plate (201) close to the plastic blocking cover (3) is provided with a spacer block (203), and the buckling groove (202) is matched with the clamping block (301).

6. The female end of a USB connector according to claim 4, wherein: a pressing groove (303) is arranged between the two buckling claws (302) at the two ends of the clamping block (301).

7. The female end of a USB connector according to claim 5, wherein: the spacer block (203) is in interference fit with the buckling claw (302), and the cross section of the buckling claw (302) is of a trapezoidal structure.