CN2906973Y

CN2906973Y - Miniature USB line end connector

Info

Publication number: CN2906973Y
Application number: CN 200620013731
Authority: CN
Inventors: 王涧鸣; 黄祥志
Original assignee: Shenzhen Linkconn Electronics Co Ltd
Current assignee: Shenzhen Linkconn Electronics Co Ltd
Priority date: 2006-04-27
Filing date: 2006-04-27
Publication date: 2007-05-30
Anticipated expiration: 2016-04-27

Abstract

A micro USB line end connector comprises a front metal shell 1, a rear metal shell 2, a plastic main body 3, an upper row of terminals 4 and a lower row of terminals 5; the upper row of terminals 4 and the lower row of terminals 5 are embedded in an upper row of terminal grooves 31 and a lower row of terminal grooves 32 of the plastic main body 3, the plastic main body 3 with the upper row of terminals 4 and the lower row of terminals 5 is positioned in a cavity 11 at the front end of the front metal shell 1, and the front end of the plastic main body 3 is basically flush with the front end of the front metal shell 1; the rear ends of the upper row of terminals 31 and the lower row of terminals 32 are also provided with a step-shaped insulating plastic rear cover 6, the rear ends of the upper row of terminals 4 and the lower row of terminals 5 are respectively arranged in the wire grooves 61 and 62 of the plastic rear cover 6, and the plastic rear cover 6 is positioned in the containing cavity 21 formed by the rear end of the front metal shell 1 and the rear metal shell 2. The utility model has the advantages of convenient and difficult short circuit when the upper and lower terminals 4, 5 are welded, and no bent needle is used.

Description

Micro USB line end connector

Technical field

The utility model relates to a kind of micro USB line end connector that is used on the digital products such as mobile phone or computer.

Background technology

Micro USB line end connector is the vitals in the digital product, conventional micro USB line end connector, generally comprise upper casing, lower casing and insulating body, on insulating body, be furnished with a row or two row's binding posts, the insulating body of band binding post is positioned at the cavity that upper casing and lower casing are formed, one end of described terminal is a contact site, and the other end is a pin portion, and its pin portion is unsettled.The micro USB line end connector of this structure is because its upper and lower row's terminal tails is unsettled, like this, in process of production, upper and lower row's terminal tails of this micro USB plug exists welding inconvenient when welding, short circuit easily, the defective of easy looper in use.

Summary of the invention

The technical problem that the utility model solves is to overcome above-mentioned shortcoming, a kind of convenient welding is provided, is difficult for the micro USB line end connector of looper.

The technical solution of the utility model is: design a kind of micro USB line end connector, comprise front metal shell, back metal-back, plastic cement main body, on arrange terminal and row's terminal down; Described go up row's terminal and down row's terminal be embedded in the row's of going up terminal groove of plastic cement main body and down in row's terminal groove, with the row's of going up terminal and down the plastic cement main body of row's terminal be positioned at the chamber of front metal shell front end, the front end of plastic cement main body is concordant substantially with the front end of front metal shell; Last row's terminal and down row's terminal rear end also have step-like insulation plastic cement bonnet, upper and lower row's terminal rear end is arranged in the wire casing of plastic cement bonnet, the plastic cement bonnet is positioned at the containing cavity that front metal shell rear end and back metal-back are constituted.

At a described raised line of the front end of metal-back afterwards.

Two location stuck points are respectively arranged on the two side of described back metal-back; On the two sides of described front metal shell, two standing block holes are arranged respectively with the corresponding position of stuck point.

Afterbody at described back metal-back has the U-shaped ply-yarn drill.

Catch is upwards arranged in the rear end of plastic cement main body.

At four jiaos of described catch trailing flank, a square projection is arranged respectively.

Front end at the plastic cement bonnet has card article.

At the front end of plastic cement bonnet, in the same plane of described card article, the lug that extend oriented both sides.

The utility model has adopted at last row's terminal and arranged the terminal rear end down also has step-like insulation plastic cement bonnet, upper and lower row's terminal rear end is arranged in the wire casing of tread of ladder of plastic cement bonnet, the plastic cement bonnet is positioned at the structure of front metal shell rear end and the back containing cavity that constituted of metal-back, like this, in the time of just can guaranteeing to weld in process of production, play convenient welding, and be difficult for short circuit between each terminal; Looper not in use.

Description of drawings

Fig. 1: be the decomposing schematic representation of the new a kind of embodiment of this practicality;

Fig. 2: be the decomposing schematic representation after oppositely embodiment illustrated in fig. 1;

Fig. 3: be finished product schematic diagram embodiment illustrated in fig. 1.

Embodiment

See also Fig. 1, Fig. 2 and Fig. 3, a kind of micro USB line end connector, comprise front metal shell 1, back metal-back 2, plastic cement main body 3, on arrange terminal 4 and row's terminal 5 down; The described row's of going up terminal 4 and following row's terminal 5 are embedded in the row's of the going up terminal groove 31 and following row's terminal groove 32 of plastic cement main body 3, with upward arranging the chamber 11 that terminal 4 and following plastic cement main body 3 of arranging terminal 5 are positioned at front metal shell 1 front end, the front end of plastic cement main body 3 is concordant substantially with the front end of front metal shell 1; Also has step-like insulation plastic cement bonnet 6 at last row's terminal 31 and following row's terminal 32 rear ends, upper and lower row's

terminal

4,5 rear ends are arranged in the

wire casing

61,62 of plastic cement bonnet 6, and plastic cement bonnet 6 is positioned at front metal shell 1 rear end and the back containing cavity 21 that constituted of metal-back 2.At a described raised line 22 of the front end of metal-back 2 afterwards.Two location stuck points 23 are respectively arranged on the two side of described back metal-back 2; On the two sides of described front metal shell 1, two standing block holes 13 are arranged respectively with stuck point 23 corresponding positions.Afterbody at described back metal-back 2 has U-shaped ply-yarn drill 24.Catch 34 is upwards arranged in the rear end of plastic cement main body 3.At four jiaos of described catch 34 trailing flanks, there is one square protruding 33 respectively.Front end at plastic cement bonnet 6 has card article 64.At the front end of plastic cement bonnet 6, in described card article 64 same planes, the lug 63 that extend oriented both sides.

During production, in the corresponding row's of going up terminal groove 31 of the plastic cement main body 3 of earlier upper and lower row's

terminal

4,5 being packed into and the following row's terminal groove 32, again plastic cement bonnet 6 is contained on upper and lower row's

terminal

4,5; Then, the semi-finished product of dressing up are pushed in the front metal shell 1, be welded to connect the line (not shown), allow the front of catch 34 of plastic cement main body 3 withstand on the rib 12 of front metal shell 1, rib 12 can prevent 3 reaches of plastic cement main body, allow projection 33 on the plastic cement main body 3 aim at two side channels 14 of front metal shells, allow the card article 64 on the plastic cement bonnet 6 be stuck between two projectioies 33 of face of plastic cement main body 3, prevent its move left and right; Allow the lug 63 of both sides on the plastic cement bonnet 6 be stuck between the projection 33 of the left and right sides of plastic cement main body 3, prevent that it from moving up and down, cover back metal-back 2 at last, allow the dual-side 25 of back metal-back 2 withstand four projectioies 33 of contrary glue main body 3, prevent to move thereafter; Raised line 22 on the back metal-back is pushed down the catch 34 of plastic cement main body 3, prevents to move on it, and four stuck points 23 on the back metal-back stick in four standing block holes 13 of front metal shell, prevents that plastic cement bonnet 6 from moving all around.

Claims

1, a kind of micro USB line end connector, comprise front metal shell (1), back metal-back (2), plastic cement main body (3), on arrange terminal (4) and row's terminal (5) down; The described row's of going up terminal (4) and following row's terminal (5) are embedded in the row's of going up terminal groove (31) of plastic cement main body (3) and arrange in the terminal groove (32) down, with upward arranging the chamber (11) that terminal (4) and following plastic cement main body (3) of arranging terminal (5) are positioned at front metal shell (1) front end, the front end of plastic cement main body (3) is concordant substantially with the front end of front metal shell (1); It is characterized in that: also have step-like insulation plastic cement bonnet (6) at last row's terminal (31) and following row's terminal (32) rear end, upper and lower row's terminal (4,5) rear end is arranged in the wire casing (61,62) of plastic cement bonnet (6), and plastic cement bonnet (6) is positioned at front metal shell (1) rear end and the containing cavity (21) that constituted of back metal-back (2).

2, micro USB line end connector according to claim 1 is characterized in that: at a described raised line (22) of the front end of metal-back (2) afterwards.

3, micro USB line end connector according to claim 1 and 2 is characterized in that: two location stuck points (23) are respectively arranged on the two side of described back metal-back (2); On the two sides of described front metal shell (1), two standing block holes (13) are arranged respectively with the corresponding position of stuck point (23).

4, micro USB line end connector according to claim 3 is characterized in that: the afterbody at described back metal-back (2) has U-shaped ply-yarn drill (24).

5, micro USB line end connector according to claim 1 is characterized in that: catch (34) is upwards arranged in the rear end of plastic cement main body (3).

6, micro USB line end connector according to claim 5 is characterized in that: at described catch (34) trailing flank four jiaos have a square projection (33) respectively.

7, micro USB line end connector according to claim 1 is characterized in that: the front end at plastic cement bonnet (6) has card article (64).

8, micro USB line end connector according to claim 7 is characterized in that: the front end in plastic cement bonnet (6), and in the same plane of described card article (64), the lug (63) that extend oriented both sides.