CN202259884U

CN202259884U - USB (universal serial bus) 3.0 connector

Info

Publication number: CN202259884U
Application number: CN2011203947594U
Authority: CN
Inventors: 王耀
Original assignee: Shenzhen Zhengyao Science & Technology Co Ltd
Current assignee: Shenzhen Zhengyao Science & Technology Co Ltd
Priority date: 2011-10-17
Filing date: 2011-10-17
Publication date: 2012-05-30
Anticipated expiration: 2021-10-17

Abstract

The utility model discloses a USB (universal serial bus) 3.0 connector, which comprises an insulation body, a first terminal block, a second terminal block and a shielding shell. Each first conductive terminal on the first terminal block is provided with a first contacting portion, a first extending portion and a first welding leg portion sequentially from the front end to the rear end, each second conductive terminal on the second terminal block is provided with a second contacting portion, a second extending portion and a second welding leg portion sequentially from the front end to the rear end, slots are arranged at the rear end of the insulation body, first fastening blocks matched with the slots are arranged on the inner wall of the shielding shell, and each first fastening block is embedded into the corresponding slot and fastened on one side wall of the corresponding slot. Thereby, the insulation body and the shielding shell are relatively fixed by means of coordination of the fastening blocks and the slots, a connecting structure for the insulation body and the shielding shell is simple and compact in structure, firm and not easy to loosen, and further the connector can be operated more stably.

Description

A kind of USB 3.0 connectors

Technical field

The utility model relates to the electric connector field technology, refers in particular to a kind of USB 3.0 connectors.

Background technology

Electric connector is widely used in electronic applications, for example can move the mobile phone of biography data information or the USB on the miscellaneous equipment and use electric connector, is fixed on the circuit board, to form the path of signal transmission.

A kind of electric connector can be mounted on the circuit board, and it comprises insulating body, is contained in the plurality of conductive terminals in the insulating body, and is coated on the outside screening can of insulating body.Said insulating body comprises a hyoplastron and the tail plug that is installed on this hyoplastron rear end; In the general connector; Through positive stop lug boss being set, in the screening can rear end card base is set, so that reach relatively-stationary purpose between insulating body and the screening can in the insulating body rear end.But the fixed form of employing positive stop lug boss and card base can not guarantee the stability of relative position between insulating body and the screening can, and after the card base bending, its intensity can slacken, and is of long duration, will cause producing between insulating body and the screening can loosening.Therefore, in the existing connector of reply between screening can and the insulating body fixed structure improve.

The utility model content

In view of this, the utility model is to the disappearance of prior art existences, and its main purpose provides a kind of USB 3.0 connectors, and it can effectively solve the problem of becoming flexible easily between the screening can and insulating body in the existing connector.

For realizing above-mentioned purpose, the utility model adopts following technical scheme:

A kind of USB 3.0 connectors; Include insulating body, the first terminal group, second terminal group and screening can; Wherein, each first conducting terminal is disposed with first contact site, first extension and the first leg portion on the said the first terminal group from the front end to the rear end; Each second conducting terminal is disposed with second contact site, second extension and the second leg portion on said second terminal group from the front end to the rear end; Said insulating body rear end is provided with bar-shaped trough, is provided with the first button piece that is complementary with this bar-shaped trough in the screening can inwall, and this first button piece is embedded in the bar-shaped trough and is buckled on the interior sidewall of bar-shaped trough.

As a kind of preferred version: said insulating body comprises hyoplastron and the tail plug that is installed on this hyoplastron rear end, and above-mentioned bar-shaped trough is arranged at this tail beyond the Great Wall.

As a kind of preferred version: said bar-shaped trough is two, and laterally arranges along tail plug installation direction respectively; The corresponding bar-shaped trough of the said first button piece is two.

As a kind of preferred version: said bar-shaped trough is extended to tail plug front end by tail plug rear end one U-shaped opening and forms.

As a kind of preferred version: said hyoplastron rear end is respectively arranged with a catching groove on the two side, in screening can, is respectively arranged with the second button piece that is complementary with catching groove on the two side, and this second button piece is embedded in the above-mentioned catching groove.

The utility model compared with prior art has tangible advantage and beneficial effect; Particularly; Can know by technique scheme; Through bar-shaped trough being set, the button piece that is complementary with bar-shaped trough is set, on the screening can inwall with the relative fixed that realizes between insulating body and the screening can that cooperates of button piece with bar-shaped trough in the insulating body rear end.By this, simple, the compactness, firm of syndeton between insulating body and the screening can is difficult for becoming flexible in this connector, thereby guarantees the job stability of connector.

Be architectural feature and the effect of more clearly setting forth the utility model, come it is elaborated below in conjunction with accompanying drawing and specific embodiment.

Description of drawings

Fig. 1 is the schematic perspective view of the utility model preferred embodiment;

Fig. 2 is the decomposing schematic representation of the utility model preferred embodiment;

Fig. 3 is the tail plug schematic perspective view of the utility model preferred embodiment;

Fig. 4 is the hyoplastron schematic perspective view of the utility model preferred embodiment;

Fig. 5 is the screening can schematic perspective view of the utility model preferred embodiment;

Fig. 6 is the first conducting terminal schematic perspective view of the utility model preferred embodiment;

Fig. 7 is the second conducting terminal schematic perspective view of the utility model preferred embodiment;

Fig. 8 is first conducting terminal and the second conducting terminal assembled state downside sketch map of the utility model preferred embodiment.

The accompanying drawing identifier declaration:

10, insulating body 11, hyoplastron

111, upper end stroma 1111, the first terminal groove

1112, back-off groove 112, lower end stroma

1121, second terminal groove 1122, recess

113, Connection Block 114, catching groove

12, tail plug 121, bar-shaped trough

20, the first terminal group 21, first conducting terminal

211, first contact site 212, first extension

213, the first leg portion 30, second terminal group

31, second conducting terminal 311, second contact site

312, second extension 313, the second leg portion

40, screening can 41, housing

411, the first button piece 412, second is detained piece

42, front opening 43, open rearward end.

Embodiment

The utility model such as Fig. 1 include insulating body 10, the first terminal group 20, second terminal group 30 and screening can 40 to shown in Figure 8.

This insulating body 10 is as shown in Figure 2, and it comprises that hyoplastron 11 is as shown in Figure 4 as shown in Figure 3 with the tail plug 12 that is installed on these hyoplastron 11 rear ends, and the upper and lower surperficial correspondence of this hyoplastron 11 is provided with upper end stroma 111 and lower end stroma 112; Be arranged side by side a plurality of the first terminal grooves 1111 on this upper end stroma 111 from left to right, be provided with a back-off groove 1112 in each the first terminal groove 1111 front end; Be arranged side by side a plurality of second terminal grooves 1121 on this lower end stroma 112 from left to right, be provided with a recess 1122 in each second terminal groove, 1121 front end; On these hyoplastron 11 two sides, be respectively arranged with a catching groove 114; Be provided with a connecting seat 113 in hyoplastron 11 rear ends; Above-mentioned tail plug 12 is installed in this Connection Block 113; These tail plug 12 upper surfaces are provided with two bar-shaped troughs 121; This two bar-shaped trough 121 is formed to the extension of tail plug 12 front ends by tail plug 12 rear ends one U-shaped opening respectively, and this two bar-shaped trough 121 laterally arranges along tail plug 12 installation directions.

This first terminal group 20 is as shown in Figure 2; It comprises that a plurality of first conducting terminals 21 are as shown in Figure 6; This first conducting terminal 21 is disposed with first contact site 211, first extension 212 and the first leg portion 213 from the front end to the rear end; Wherein the front end of this first extension 212 extends to form first contact site 211 forward after the bending downwards; This first contact site 211 is flush-mounted in the aforementioned back-off groove 1112, and this first extension 212 is flush-mounted in the aforementioned the first terminal groove 1111, and this first leg portion 213 extends outside the insulating body 10 after the bending backward.

This second terminal group 30 is as shown in Figure 2; It comprises that a plurality of second conducting terminals 31 are as shown in Figure 7; This second conducting terminal 31 is disposed with second contact site 311, second extension 312 and the second leg portion 313 from the front end to the rear end; Wherein the front end of this second extension 312 upwards extends to form second contact site 311 forward after the bending; This second contact site 311 is flush-mounted in the aforementioned recess 1122, and this second extension 312 is flush-mounted in aforementioned second terminal groove 1121, and this second leg portion 313 extends outside the insulating body 10 after the bending backward.

This screening can 40 is as shown in Figure 5; It is coated on aforementioned dielectric body 10 outsides; Can effectively prevent Electromagnetic Interference; It includes a housing 41 and front opening that is arranged at these housing 41 two ends 42 and open rearward end 43; Above-mentioned insulating body 10 is incorporated in this screening can 40, these screening can 40 rear end inwalls be provided with above-mentioned tail plug 12 on bar-shaped trough 121 be complementary two first buckle piece 411, and in these screening can 40 inwall both sides be respectively arranged with one with above-mentioned hyoplastron 11 on the second button piece 412 that is complementary of catching groove 114.When insulating body 10 is installed in the screening can 40; The first button piece 411 is embedded on the tail plug 12 in the bar-shaped trough 121 on the screening can 40; And be buckled in the bar-shaped trough 121 on the sidewalls, two second button pieces 412 are embedded in respectively on the aforementioned hyoplastron 11 in two catching grooves 114 on screening can 40 inwalls.

The design focal point of the utility model is, through in the insulating body rear end bar-shaped trough being set, the button piece that is complementary with bar-shaped trough is set on the screening can inwall, with the cooperate relative fixed that realize insulating body and screening can between of button piece with bar-shaped trough.By this, in this connector between insulating body and the screening can syndeton simple, compact, be connected firmly, be difficult for loosening, thereby guarantee the job stability of connector.

The above; It only is the preferred embodiment of the utility model; Be not that the technical scope of the utility model is done any restriction; So every technical spirit according to the utility model all still belongs in the scope of the utility model technical scheme any trickle modification, equivalent variations and modification that above embodiment made.

Claims

1. USB 3.0 connectors; Include insulating body, the first terminal group, second terminal group and screening can; Wherein, each first conducting terminal is disposed with first contact site, first extension and the first leg portion on the said the first terminal group from the front end to the rear end; Each second conducting terminal is disposed with second contact site, second extension and the second leg portion on said second terminal group from the front end to the rear end; It is characterized in that: said insulating body rear end is provided with bar-shaped trough, is provided with the first button piece that is complementary with this bar-shaped trough in the screening can inwall, and this first button piece is embedded in the bar-shaped trough and is buckled on the interior sidewall of bar-shaped trough.

2. USB 3.0 connectors according to claim 1 is characterized in that: said insulating body comprises hyoplastron and the tail plug that is installed on this hyoplastron rear end, and above-mentioned bar-shaped trough is arranged at this tail beyond the Great Wall.

3. USB 3.0 connectors according to claim 2 is characterized in that: said bar-shaped trough is two, and laterally arranges along tail plug installation direction respectively; The corresponding bar-shaped trough of the said first button piece is two.

4. USB 3.0 connectors according to claim 2 is characterized in that: said bar-shaped trough is formed to the extension of tail plug front end by tail plug rear end one U-shaped opening.

5. USB 3.0 connectors according to claim 2; It is characterized in that: said hyoplastron rear end is respectively arranged with a catching groove on the two side; In screening can, be respectively arranged with on the two side one with catching groove be complementary second the button piece, this second the button piece be embedded in the above-mentioned catching groove.