CN214478041U

CN214478041U - USB connector with high assembly efficiency

Info

Publication number: CN214478041U
Application number: CN202120548512.7U
Authority: CN
Inventors: 龚俊
Original assignee: Dongguan City Xunfeng Precision Electronic Co ltd
Current assignee: Dongguan City Xunfeng Precision Electronic Co ltd
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2021-10-22
Anticipated expiration: 2031-03-17

Abstract

The utility model relates to a data transmission field, concretely relates to USB connector that assembly efficiency is high. The USB connector with high assembly efficiency comprises a plastic main body, a terminal, a clamping hook and a shell; the terminal comprises two main bodies which are symmetrically arranged and a connecting part which connects the main bodies; the plurality of terminals are uniformly distributed in the plastic main body; the clamping hook comprises two hook bodies which are symmetrically arranged, a main rod which connects the two hook bodies and an insulating part which is fixed on the main rod; a clamping block extends from the back surface of the hook body; the insulating part fixes the terminal in the plastic main body; the shell is fixedly connected to the outer side of the plastic main body and provided with a clamping hole corresponding to the clamping block, and the clamping block is fixedly connected with the clamping hole; an elastic piece extends out of one side of the shell close to the transmission end, and the elastic piece extends into the plastic main body. The utility model provides a problem that Type-C connector packaging efficiency is low among the prior art.

Description

USB connector with high assembly efficiency

Technical Field

The utility model relates to a data transmission field, concretely relates to USB connector that assembly efficiency is high.

Background

Type-C is a new USB standard interface, and has been gradually applied to electronic devices such as communication mobile phones, tablet computers and ultrathin notebooks due to its small size, insertability without dividing the front and back sides, and extremely fast transmission speed.

To the public first well terminal of Type-C among the prior art and the elastic component that is used for the grafting portion on the female seat of joint Type-C be installed the plastic main part one by one, make its equipment troublesome and inefficiency. Therefore, a USB connector with high assembly efficiency is proposed to solve the above-mentioned problems in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model provides an assemble efficient USB connector aims at solving among the prior art to the public first well terminal of Type-C and the elastic component that is used for the grafting portion on the female seat of joint Type-C be and install the plastic main part one by one, makes its equipment troublesome and the problem of inefficiency.

In order to achieve the above purpose, the utility model provides a USB connector with high assembly efficiency, which comprises a plastic main body, a plurality of terminals, a clamping hook and a shell; wherein:

the terminal comprises two main bodies and a connecting part; the main bodies comprise a transmission end and a welding end, the connecting part is arranged between the transmission end and the welding end, and the two main bodies are symmetrically arranged and connected through the connecting part; the terminals are uniformly distributed in the plastic main body, the two main bodies are respectively positioned on the inner top wall and the inner bottom wall of the plastic main body, the transmission end extends into the middle of the plastic main body, the welding end is arranged outside the plastic main body, and one end, close to the transmission end, of the connecting part is abutted against the plastic main body;

the clamping hook comprises two hook bodies, a main rod and an insulating piece; the two hook bodies are symmetrically arranged, and clamping blocks extend out of the back-to-back surfaces of the two hook bodies; the main rod is arranged between the two hook bodies, and two ends of the main rod are respectively connected with the hook bodies; the insulating part is fixed on the main rod; the clamping hooks are arranged in the plastic main body, the two hook bodies are distributed on two sides of the plastic main body, and the insulating part is abutted against one end, close to the welding end, of the connecting part;

the shell is fixedly connected to the outer side of the plastic main body, a clamping hole corresponding to the clamping block is formed in the shell, and the clamping hook is fixedly connected with the shell through the matching of the clamping block and the clamping hole; a plurality of elastic pieces integrally extend from one side of the transmission end, close to the terminal, of the shell, and the elastic pieces extend into the plastic main body.

More specifically, the USB connector with high assembly efficiency further includes a circuit board; two on the terminal the welding ends form and press from both sides tight structure, and two all be formed into the indent structure on the opposite face of welding ends, the circuit board is located press from both sides between the tight structure, the surface all is equipped with the tin cream about the circuit board, the tin cream distributes in the indent structure.

More specifically, a limiting block is arranged on one side, close to the welding end, of the plastic main body, and a fixing block is arranged in the middle of the plastic main body; the fixed block is kept away from stopper one side sets up for the slope, set up on the shell with the fixed block corresponding fixed orifices, through the cooperation of fixed block, fixed orifices and stopper will the shell with plastic main part fixed connection.

More specifically, the number of the terminals is eight.

More specifically, the hook is connected to the housing in a short circuit.

The utility model relates to a USB connector that packaging efficiency is high's technological effect does:

1. this application sets up to a whole through the terminal that will install on plastic main part roof and diapire to accelerated the equipment speed to the terminal, and elastic component and the integrative injection moulding of shell, will install the step of shell and installation elastic component and close one step, thereby simplified the equipment step, accelerated holistic equipment speed.

2. The welding end of this application terminal afterbody forms and presss from both sides tight framework, and the welding end all is equipped with the indent structure, and the circuit board is located press from both sides between the tight structure, the upper and lower surface of circuit board all is equipped with the tin cream, the tin cream distributes in the indent structure. Make circuit board integral connection fastening, increaseed the area of contact of terminal with the tin cream simultaneously, make the better firm welding of welding end and circuit board together to play the purpose of signal stable transmission.

Drawings

Fig. 1 is a front view of a USB connector with high assembly efficiency according to the present invention;

fig. 2 is a right side view of a USB connector with high assembly efficiency according to the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

fig. 5 is a schematic structural diagram of a terminal in a USB connector with high assembly efficiency according to the present invention;

fig. 6 is a schematic structural view of a hook in a USB connector with high assembly efficiency according to the present invention;

1-plastic main body; 2-a terminal; 3, clamping and hooking; 4, a shell; 5-a circuit board;

101-a limiting block; 102, fixing blocks;

201-a body; 202-a connecting part; 203-transmission end; 204-welding the end;

301-hook body; 302-main rod; 303 — an insulating member; 304-a fixture block;

401, opening a hole; 402-an elastic member; 403-fixing holes;

501-solder paste;

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

A preferred embodiment of the present invention is realized as such, and referring to fig. 1 to 6, a USB connector with high assembly efficiency includes a plastic body 1, eight terminals 2, a hook 3, and a housing 4; wherein:

the terminal 2 includes two main bodies 201 and a connecting portion 202; the main body 201 comprises a transmission end 203 and a welding end 204, the connecting part 202 is arranged between the transmission end 203 and the welding end 204, and the two main bodies 201 are symmetrically arranged and connected through the connecting part 202; eight terminals 2 evenly distributed are in plastic main part 1, and two main parts 201 are located the interior roof and the interior diapire of plastic main part 1 respectively, and transmission end 203 stretches into plastic main part 1 middle part, and outside plastic main part 1 was located to welding end 204, connecting portion 202 was close to the one end of transmission end 203 and is inconsistent with plastic main part 1.

The hook 3 comprises two hook bodies 301, a main rod 302 and an insulating part 303; the two hook bodies 301 are symmetrically arranged, and clamping blocks 304 extend out of the back-to-back surfaces of the two hook bodies 301; the main rod 302 is arranged between the two hook bodies 301, and two ends of the main rod are respectively connected with the hook bodies 301; the insulating member 303 is fixed to the main rod 302; the hook 3 is installed in the plastic body 1, and the two hook bodies 301 are distributed on two sides of the plastic body 1, and the insulating member 303 is abutted to one end of the connecting portion 202 close to the welding end 204.

The shell 4 is fixedly connected to the outer side of the plastic main body 1, a clamping hole 401 corresponding to the clamping block 304 is formed in the shell, and the clamping hook 3 is fixedly connected with the shell 4 through the matching of the clamping block 304 and the clamping hole 401; a plurality of elastic members 402 integrally extend from the inside of the housing 4 at a side close to the transmission end 203 of the terminal 2, and the elastic members 402 extend into the plastic body 1. Specifically, the hook 3 is short-circuited to the housing 4.

Preferably, one side of the plastic main body 1 close to the welding end 204 is provided with a limiting block 101, the middle part of the plastic main body is provided with a fixing block 102, one side of the fixing block 102 far away from the limiting block 101 is inclined, the housing 4 is provided with a fixing hole 403 corresponding to the fixing block 102, and the housing 4 is fixedly connected with the plastic main body 1 through the matching of the fixing block 102, the fixing hole 403 and the limiting block 101.

Set up to a whole through installing terminal 2 on 1 roof of plastic main part and diapire to accelerated the equipment speed to terminal 2, and elastic component 502 and the integrative injection moulding of shell 4, will install shell 4 and the step of installation elastic component 502 closes one step, thereby has simplified the equipment step, has accelerated holistic equipment speed.

Furthermore, the USB connector with high assembly efficiency also comprises a circuit board 5; two welding ends 204 on the terminal 2 form and press from both sides tight structure, and the opposite face of two welding ends 204 all outwards bends and form the indent structure, and circuit board 5 locates and presss from both sides between the tight structure, and circuit board 5 upper and lower surface all is equipped with tin cream 501, and tin cream 501 distributes in the indent structure. The circuit board 5 is integrally connected and fastened, meanwhile, the contact area of the terminal 2 and the solder paste 501 is enlarged, and the welding end 204 is better welded with the circuit board 5 firmly, so that the purpose of stable signal transmission is achieved.

The utility model relates to an assemble efficient USB connector through reasonable structure setting, has solved among the prior art to the public first well terminal of Type-C and the elastic component that is arranged in grafting portion on the female seat of joint Type-C be one by one install the plastic main part, make the trouble and the inefficiency of its equipment problem.

The above description is only for the preferred embodiment of the present invention, and the structure is not limited to the above-mentioned shape, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an assemble efficient USB connector which characterized in that: comprises a plastic main body, a plurality of terminals, a clamping hook and a shell; wherein:

2. The USB connector of claim 1, wherein the assembly efficiency is as follows: the USB connector with high assembly efficiency also comprises a circuit board; two on the terminal the welding end forms and presss from both sides tight structure, and two all be formed with the indent structure on the opposite face of welding end, the circuit board is located press from both sides between the tight structure, the surface all is equipped with the tin cream about the circuit board, the tin cream distributes in the indent structure.

3. The USB connector of claim 1, wherein the assembly efficiency is as follows: a limiting block is arranged on one side, close to the welding end, of the plastic main body, and a fixing block is arranged in the middle of the plastic main body; the fixed block is kept away from stopper one side sets up for the slope, set up on the shell with the fixed block corresponding fixed orifices, through the cooperation of fixed block, fixed orifices and stopper will the shell with plastic main part fixed connection.

4. The USB connector of claim 1, wherein the assembly efficiency is as follows: eight terminals are provided.

5. The USB connector of claim 1, wherein the assembly efficiency is as follows: the trip is connected with the housing in a short circuit.