CN201754436U

CN201754436U - Electric connector socket

Info

Publication number: CN201754436U
Application number: CN2010202637806U
Authority: CN
Inventors: 黄雅莉
Original assignee: HAMBURG INDUSTRIES Co Ltd
Current assignee: HAMBURG INDUSTRIES Co Ltd
Priority date: 2010-07-09
Filing date: 2010-07-09
Publication date: 2011-03-02
Anticipated expiration: 2020-07-09

Abstract

The utility model discloses an electric connector socket. A terminal base is arranged in a shielding shell, wherein two terminal sets are arranged in the terminal base; two corners at the back end of the shielding shell respectively form a positioning notch; the inner surfaces of two side walls at the back end of the shielding shell respectively form a flange, and the inner surface at the top of the back end of the shielding shell forms more than one non-return baffle; the upper end and the lower end of two side walls at the back end of the terminal base respectively form a positioning bump and a concave part which respectively correspond to the positioning notch and the flange on the shielding shell; the top surface at the back end of the terminal base forms more than one non-return groove which corresponds to the non-return baffle on the shielding shell; when the terminal base is installed into the shielding shell, the above matching structure is utilized for positioning in multiple directions, so as to ensure the stable combination of the terminal base and the shielding shell.

Description

Electric connector socket

Technical field

The utility model relates to a kind of electric connector socket, particularly relates to a kind of ease of assembly and possesses USB 3.0 electric connector sockets of strong fix effect.

Background technology

Compare with USB 2.0, USB 3.0 supports full duplex and significantly improves transmission speed, with terminal group, USB 3.0 has kept four terminals of USB 2.0, and further increase by 5 terminals, and wherein 2 terminal data outputs, 2 terminals then are the data input, another is an earth terminal, and aforementioned 5 newly-increased terminals are the rears that are arranged in original 4 terminals.Whereby, USB 3.0 provides the interface of transmission speed faster and downward compatible USB2.0.Because USB is the most general communication protocol on the present PC, USB 3.0 specifications one go out, and certainly will cause the exploitation upsurge of correlation technique.

With regard to structure, USB 3.0 communication interface connectors are still in a metal screening can and are provided with a terminal base, this terminal base is provided with two terminal group, wherein one group has 4 terminals, be original USB 2.0 terminals, another group has 5 terminals, is newly-increased USB 3.0 terminals, the rear end of two groups of terminals bends down with the formation pin, and exposes beyond screening can; Screening can has an open front and an after-opening again, and its open front is the USB 3.0 joints insertion formation binding for coupling; After-opening is provided with a metal back cover, so that terminal is constituted shielding.

Aforementioned USB 3.0 electric connector sockets still claim merely textural, yet with regard to disclosed USB3.0 electric connector socket, only be simple fit relation between its terminal base and the screening can, it is very firm that meaning is that the bonding state of the two is not, thereby occur loosening crooked situation easily; And for example before take off described, screening can must be further behind the terminal base of packing on after-opening in conjunction with a metal back cover, to constitute shielding; And the shielding action that provides is necessary, but combines with screening can with the independent component form, dislikes inconvenience in assembling work.

From the above, still have not distribution part to the greatest extent on the combined structure of existing USB 3.0 electric connector sockets with regard to screening can and terminal base, need to be further reviewed, and seek feasible solution.

The utility model content

Therefore the utility model main purpose is providing a kind of electric connector socket with strong fix effect, it forms the locating structure that is complementary respectively on screening can and terminal base, when the terminal base screening can of packing into constitutes the location immediately, guarantee whereby the two in conjunction with after stability.

For reaching the major technique means that aforementioned purpose takes is to make the aforementioned electric connector body include:

One screening can, the main hollow housing of forming by a top, a bottom and both sides, it has an open front and an after-opening, this top and both sides are formed with a location recess respectively in the junction of contiguous after-opening again, both sides form a bead respectively on the inner face of contiguous after-opening again, be formed with more than one non-return catch again on its top underside, these non-return catch are to extend with respect to after-opening internally oblique angle;

One terminal base has a preceding pedestal and a back pedestal, and this preceding pedestal is to be flat, and its bottom surface is formed with a plurality of terminal grooves; Back pedestal has an end face and two sides, forms more than one stop-return slot on its end face, and this stop-return slot is corresponding to the non-return catch on the screening can; The two sides upper and lower side of back pedestal forms a location projection and a recess respectively again, and it corresponds respectively to positioning recess and bead on the screening can;

Most terminals, the back pedestal by terminal base inserts respectively, and lays respectively in each terminal groove of preceding pedestal bottom surface;

When terminal base and screening can are assembled, this terminal base be before pedestal insert by the after-opening of screening can, the back pedestal of the terminal base of waiting enters after-opening, the locating convex block on the back pedestal two sides, promptly correspondence snaps in positioning recess on the screening can respectively; At the same time, bead on the inner face of screening can both sides and the non-return catch on the top underside are also with recess on the pedestal two sides after entering respectively and the stop-return slot on the end face; Make terminal base and screening can firmly be mutually combined whereby.

The utility model time purpose is providing a kind of electric connector socket convenient for assembly, mainly be on the top of screening can, to stretch out to form a shielding backboard, after bending, can directly cover after-opening place, make electric connector socket be more convenient for assembling whereby at screening can.

Accept above-mentionedly, the utility model provides a kind of electric connector socket, it is characterized in that: include:

One terminal base has a preceding pedestal and a back pedestal, and this preceding pedestal is to be flat, and it is in the open front inboard of screening can; Back pedestal has an end face and two sides, forms more than one stop-return slot on its end face, and this stop-return slot is corresponding to the non-return catch on the screening can; The two sides upper and lower side of back pedestal forms a location projection and a recess respectively again, and it corresponds respectively to positioning recess and bead on the screening can;

A plurality of terminals, the back pedestal by terminal base inserts respectively, and lays respectively in each terminal groove of preceding pedestal bottom surface.

Described electric connector socket is characterized in that: the top of this screening can is stretched out by the after-opening place and forms a shielding backboard, and these shielding backboard two ends are done 90 degree bendings respectively and formed alar part, is formed with a draw-in groove on the both wing portions respectively;

The screening can both sides form a fixture block respectively on the lateral surface of contiguous after-opening again, and these fixture blocks are the draw-in grooves corresponding to shielding backboard two ends.

Described electric connector socket is characterized in that: the back pedestal dorsal part of this terminal base is formed with an inner fovea part, forms a button piece on the two side of this inner fovea part respectively;

This back holder is to be block, and its front end is formed with several vertically to the perforation that runs through, and these perforation are to correspond respectively to that the vertical end of each terminal places on the terminal base; The back holder forms a button piece respectively away from the outer side edges both sides of perforation again, and these button pieces are the button pieces that correspond respectively on the pedestal inner fovea part two side, back.

Described electric connector socket is characterized in that: the preceding pedestal bottom surface of this terminal base is formed with a plurality of terminal grooves;

These terminals generally are down L shaped shape, and its horizontal ends is the back pedestal insertion by terminal base, and stretches in each terminal groove of preceding pedestal bottom surface; The vertical end of these terminals is to constitute a pin down again, and passes the perforation on the holder of back respectively.

Described electric connector socket is characterized in that: these terminals are divided into two groups, and one group is 5 terminals, and organizing separately is 4 terminals, meet USB 3.0 agreements.

Description of drawings

Fig. 1 is an outside drawing of the present utility model.

Fig. 2 is an exploded view of the present utility model.

Fig. 3 is a depression angle profile of the present utility model.

Fig. 4 is a side-looking angular profile of the present utility model.

Fig. 5 is the local outside drawing that amplifies of the present utility model.

Embodiment

Below cooperate preferred embodiment graphic and of the present utility model, further setting forth the utility model is to reach the technological means that predetermined utility model purpose is taked.

About a preferred embodiment of the present utility model, please refer to Fig. 1, shown in Figure 2, formed by a screening can 10, a terminal base 20, a plurality of

terminal

31,32 and a back holder 40; Wherein:

This screening can 10 mainly is the hollow housing that is made of sheet metal, and screening can 10 has a top 11, a bottom (not shown) and both sides 12 again, and is formed with an open front and an after-opening; Wherein, this top 11 is formed with a location recess 13 respectively with both sides 12 in the junction of contiguous after-opening, and this positioning recess 13 is to be open shape; Both sides 12 form a bead 14 respectively on the inner face of contiguous after-opening again, be formed with more than one non-return catch 15 on its top 11 inner faces, in the present embodiment, meter forms two non-return catch 15 on these top 11 inner faces, and these non-return catch 15 are to extend with respect to after-opening internally oblique angle;

This terminal base 20 has a pedestal 21 and a back pedestal 22 before one, and this preceding pedestal 21 is to be flat, and corresponding position is in the open front inboard of screening can 10, again before pedestal 21 bottom surfaces be formed with a plurality of terminal groove (not shown), for the usefulness of ccontaining

aforementioned terminal

31,32; Back pedestal 22 has an end face and two sides, forms more than one stop-return slot 25 on its end face, and in the present embodiment, this stop-return slot 23 is two, and it corresponds respectively to the non-return catch 15 on the top 11 of screening can 10; The two sides upper and lower side of back pedestal 22 forms a location projection 23 and a recess 24 respectively again, furthermore, this locating convex block 23 is rear ends at back pedestal 22, position, 24 of recesses are positioned at the front end of approaching preceding pedestal 21 on the pedestal 22 of back, and this locating convex block 23 and recess 24 are positioning recess 13 and the beads 14 that correspond respectively on the screening can 10.In addition, the dorsal part of back pedestal 22 is formed with an inner fovea part, forms a button piece 26 on the two side of this inner fovea part respectively;

It is two groups that these

terminals

31,32 are divided into, and one group is 5 terminals 31, and organizing separately is 4 terminals 32, is example with USB 3.0, and terminal 32 is original USB 2.0 terminals, and 31 of terminals are the new USB3.0 of adding terminal; These

terminals

31,32 generally are down L shaped shape again, and its horizontal ends is back pedestal 22 insertions by terminal base 20, and stretches in each terminal groove of preceding pedestal 21 bottom surfaces, as the usefulness that electrically contacts; The vertical end of these

terminals

31,32 is to constitute a pin form down again.

This back holder 40 is to be block, and its front end is formed with several vertically to the perforation 41 that runs through, and these perforation 41 are the pins that correspond respectively to each

terminal

31,32 on the terminal base 20, and place respectively therebetween for these pins; Back holder 40 forms a button piece 42 respectively away from the outer side edges both sides of perforation 41 again, and these button pieces 42 are the button pieces 26 that correspond respectively on the pedestal 22 inner fovea part two sides, back; Whereby, this back holder 40 can from bottom to top embed the inner fovea part of back pedestal 22, the pin of each

terminal

31,32 lower end is will be respectively corresponding to pass perforation 41 on the holder 40 of back as a means of the location, and the button piece 42 on this back holder 40 also fastens mutually with button piece 26 on the pedestal 22 of back.

And when aforementioned terminal base 20 and screening can 10 assembled, be to make terminal base 20 insert with the after-opening of its preceding pedestal 21 by screening can 10, pedestal 22 enters after-opening behind terminal base 20, the promptly corresponding respectively positioning recess 13 that snaps on the screening can 10 of the locating convex block 23 on back pedestal 22 two sides; At the same time, bead 14 on 12 inner faces of screening can 10 both sides enters the recess 24 interior (please refer to shown in Figure 3) on pedestal 22 two sides, back, non-return catch 15 on 11 inner faces of screening can 10 tops also enters the stop-return slot 25 (please refer to shown in Figure 4) on pedestal 22 end faces of back again, under this situation, terminal base 20 and screening can 10 are firmly mutually combined.

Still please refer to shown in Figure 2, for making the terminal 31 on the pedestal 22 of back, 32 obtain good shield effectiveness, and also must meet easy requirement at fit on, therefore, the utility model further makes the top 11 of screening can 10 be stretched out by the after-opening place and forms a shielding backboard 16, these shielding backboard 16 two ends are done 90 degree bendings respectively and are formed alar part, be formed with a draw-in groove 160 on the both wing portions respectively, moreover, screening can 10 both sides 12 form a fixture block 17 respectively on the lateral surface of contiguous after-opening, these fixture blocks 17 are the draw-in grooves 160 corresponding to shielding backboard 16 two ends, as shown in Figure 5, in terminal base 20 is packed screening can 10 into, and will shield backboard 16 and bend downwards, draw-in groove 160 suitable can being fastened on the fixture block 17 of screening can 10 both sides 12 at its two ends, and make the

terminal

31,32 on the pedestal 22 of back obtain good shield effectiveness, and fit on is also very easy.

The above only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in the scope that does not break away from technical solutions of the utility model, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.

Claims

1. electric connector socket is characterized in that: include:

2. electric connector socket as claimed in claim 1, it is characterized in that: the top of this screening can is stretched out by the after-opening place and forms a shielding backboard, these shielding backboard two ends are done 90 degree bendings respectively and are formed alar part, are formed with a draw-in groove on the both wing portions respectively;

3. electric connector socket as claimed in claim 2 is characterized in that: the back pedestal dorsal part of this terminal base is formed with an inner fovea part, forms a button piece on the two side of this inner fovea part respectively;

4. electric connector socket as claimed in claim 3 is characterized in that: the preceding pedestal bottom surface of this terminal base is formed with a plurality of terminal grooves;

5. electric connector socket as claimed in claim 4 is characterized in that: these terminals are divided into two groups, and one group is 5 terminals, and organizing separately is 4 terminals, meet USB 3.0 agreements.