CN202352909U

CN202352909U - Electric connector

Info

Publication number: CN202352909U
Application number: CN2011205330813U
Authority: CN
Inventors: 林乐尧
Original assignee: Kunshan Qianduan Electronics Co Ltd
Current assignee: Kunshan Qianduan Electronics Co Ltd
Priority date: 2011-12-19
Filing date: 2011-12-19
Publication date: 2012-07-25
Anticipated expiration: 2021-12-19

Abstract

The utility model provides an electric connector which comprises a shade shell, an insulation body and a plurality of conductive terminals fixedly arranged on the insulation body, wherein the shade shell comprises a top wall, a first side wall, a second side wall, a first part and a second part; the first side wall and the second side wall extend from the top wall; the first part extends from the tail end of the first side wall to the direction of the second side wall; the second part extends from the tail end of the second side wall to the direction of the first side wall; the first part is buckled and fixedly connected with the second part together to form a bottom wall parallel to the top wall; the walls together form a holding space; a plurality of slots are arranged on the shade shell; the insulation body comprises a basal plate and a tongue plate extending from the basal plate; and a plurality of lugs are arranged on the insulation body, and are blocked in the slots so that the insulation body is fixedly arranged in the shade shell.

Description

Electric connector

Technical field

The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector that is installed on the circuit board.

Background technology

In the existing electronic equipment, USB connector is used widely.See also shown in Figure 9ly, Fig. 9 has disclosed one and has known the USB connector structure.This is known USB connector and comprises insulating body, is coated on insulating body outer shade housing and fixing and is installed in the plurality of conductive terminals on the insulating body.Said shade housing comprises roof, from the opposite end of roof to the pair of sidewalls that extends below, and the diapire that connects pair of sidewalls and laterally arrange with roof.Said roof, pair of sidewalls and diapire one common peripheral are set as the receiving space of accommodating insulating body, and said roof is concordant with the front end of diapire.

The shielding materials of knowing USB connector are more, thereby production cost is higher, and the height dimension of this structure is bigger, do not meet the miniaturization of electronic product demand.

In view of this, be necessary to do further to improve, to address the above problem to knowing electric connector.

The utility model content

The purpose of the utility model is to provide a kind of electric connector, and it has lower manufacturing cost and lower height.

For realizing above-mentioned purpose; A kind of electric connector of the utility model; Comprise: shade housing and insulating body; Wherein said shade housing comprises roof, vertically extending the first side wall, second sidewall of the relative another side cocurrent and parallel extension from one side of roof, connection the first side wall and second sidewall and the diapire parallel with roof from one side of roof; Said roof, the first side wall, second sidewall and diapire surround the receiving space of open front and after-opening jointly; Said shade housing is provided with some draw-in grooves, and said diapire comprises that from the end of the first side wall to first that second sidewall direction is extended and the second portion that extends to the first side wall direction from the end of second sidewall, the mutual fixing of said first and second portion forms said diapire; Said insulating body is to be inserted into receiving space from after-opening, and said insulating body is provided with some projections, and said projection snaps in the draw-in groove along fore-and-aft direction insulating body is retained in the shade housing, and fixing is equipped with plurality of conductive terminals in the said insulating body.

As the further improvement of the utility model, the first of said diapire and the length of second portion are can be made into focal length or trim length mutually with hyoplastron.

As the further improvement of the utility model, further can be provided with at least one interference salient point on said first and the second portion, increase the retain strength that plugs.

As the further improvement of the utility model, said draw-in groove is separately positioned on the first side wall, second sidewall and the diapire, and said projection is arranged on the insulating body.

As the further improvement of the utility model, said shade housing is provided with some shell fragments.

As the further improvement of the utility model, first and second sidewall of said shade housing is provided with some angles.

As the further improvement of the utility model, said conducting terminal comprises that being positioned at the place ahead has some the first terminals of tabular contact site and be positioned at second terminal that the first terminal rear has elastic contact part.

Compared with prior art, the advantage of the utility model is: the electric connector volume of the utility model is dwindled, and makes it more frivolous, and cost of manufacture also can reduce relatively; The diapire size of electric connector can be made according to the cost demand.

Description of drawings

Fig. 1 is the stereogram before the utility model first embodiment electric connector and the butt connector assembling.

Fig. 2 is the stereogram of electric connector shown in Figure 1.

Fig. 3 is the exploded view of electric connector shown in Figure 2.

Fig. 4 is another visual angle exploded view of electric connector shown in Figure 3.

Fig. 5 is the stereogram before the utility model second embodiment electric connector and the butt connector assembling.

Fig. 6 is the stereogram of electric connector shown in Figure 5.

Fig. 7 is the exploded view of electric connector shown in Figure 6.

Fig. 8 is another visual angle exploded view of electric connector shown in Figure 7.

Fig. 9 is a stereogram of knowing electric connector.

Embodiment

For the purpose, technical scheme and the advantage that make the utility model is clearer, the utility model is described in detail below in conjunction with accompanying drawing and specific embodiment.

Please consult Fig. 1 in the lump to shown in Figure 4, the electric coupler component 1 of the utility model first embodiment comprises female connectors 100 and the public connector 110 that cooperates with female connectors 100.In this embodiment, said female connectors 100 is installed to the top of the external circuit board 120.Said the external circuit board 120 is provided with opening, and said female connectors is installed on the external circuit board 120 with the mode of heavy plate.In the present embodiment, said female connectors 100 is USB 3.0 connectors.

Please consult Fig. 1 in the lump to shown in Figure 4, said female connectors 100 comprises shade housing 10, is housed in the insulating body 20 in the shade housing 10 and is installed in the plurality of conductive terminals 30 on the insulating body 20.

Please consult Fig. 1 in the lump to shown in Figure 4; Said shade housing 10 comprises roof 11, from one side of roof 11 vertically extending the first side wall 12, relative another side cocurrent and parallel extends from one side of roof 11 second sidewall 13, from the end of the first side wall 12 to first 141 that second sidewall, 13 directions are extended, and the second portion 142 that extends to the first side wall 12 directions from the end of second sidewall 13; Said first 141 and second portion 142 buckle fixings are joined together to form the diapire 14 parallel with roof 11; Said roof 11, the first side wall 12, second sidewall 13 and diapire 14 surround the receiving space 15 of open front 151 and after-opening 152 jointly, and said shade housing 10 is provided with some draw-in grooves 16.Said draw-in groove 16 is separately positioned on the first side wall 12, second sidewall 13 and the diapire 14.Said diapire 14 in the length of fore-and-aft direction less than the length of roof 11 at fore-and-aft direction.Said shade housing 10 is provided with some extend from front to back and diagonally extending is gone into shell fragment 17 in the receiving space 15, and some extend from back to front and diagonally extending is gone into the shell fragment 17 in the receiving space 15.Said shade housing 10 is provided with some extend from first and second sidewall 12,13 and in order to be installed to the angle 18 on the external circuit board 120.Said angle 18 is positioned at diapire 14 tops from corresponding sidewalls 12,13 and stretches out behind the certain distance again to extending below.

Said insulating body 20 is to be inserted into receiving space 15 from after-opening 152; Said insulating body 20 comprises substrate 21 and the hyoplastron 22 that extends forward from substrate 21; Said insulating body 20 is provided with some projections 23, and said projection 23 snaps in the draw-in groove 16 along fore-and-aft direction insulating body 20 is retained in the shade housing 10.Said projection 23 is arranged on the substrate 21.Said hyoplastron 22 extends beyond diapire 14 forward but does not exceed roof 11.

Said plurality of terminals 30 fixings are installed on the insulating body 10.Said terminal 30 comprises some the first terminals 31 and some second terminals 32.Said the first terminal 31 has tabular contact site 310, and said second terminal 32 has elastic contact part 320.Said second contact site is in the rear of first contact site.

Please consult Fig. 5 in the lump to shown in Figure 8, the electric coupler component 2 of the utility model second embodiment comprises female connectors 200 and the public connector 210 that cooperates with female connectors 200.In this embodiment, said female connectors 200 is installed to the below of the external circuit board 220.Said the external circuit board 220 is provided with opening, and said female connectors is installed on the external circuit board 220 with the mode of heavy plate.In the present embodiment, said female connectors 200 is USB 3.0 connectors.

Please consult Fig. 5 in the lump to shown in Figure 8, said female connectors 200 comprises shade housing 40, is housed in the insulating body 50 in the shade housing 40 and is installed in the plurality of conductive terminals 60 on the insulating body 50.Structure among structure among this embodiment and first embodiment is identical substantially, and difference is that mainly the diapire 44 of shade housing 40 comprises first 441 that links together with the first side wall 42 and second sidewall 43 and the second portion 442 that overhangs forward from first.And second portion does not extend beyond hyoplastron 52.Further can be provided with at least one interference salient point 443 on said first 441 and the second portion 442, increase the retain strength that plugs.

The first 141 of shade housing 10 diapires 14 of the female connectors 100,200 of the utility model and the length of second portion 142 are can be made into focal length or trim length mutually with hyoplastron 22, thereby can save metal material and reduce production costs.This female connectors 100,200 is installed to the external circuit board 120,220 with the mode of heavy plate; Thereby be installed to the external circuit board 120; Height after 220 is 4.7 millimeters, and to be installed to the height behind the external circuit board be 5.72 millimeters to USB3.0 in the prior art, and reduction has to a certain degree been arranged.

Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although the utility model is specified with reference to preferred embodiment; Those of ordinary skill in the art is to be understood that; Can make amendment or be equal to replacement the technical scheme of the utility model, and not break away from the spirit and the scope of the utility model technical scheme.

Claims

1. an electric connector (100); Comprise: shade housing (10) and insulating body (20); It is characterized in that: said shade housing comprises roof (11), from the vertically extending the first side wall in one side of roof (11) (12), relative another side cocurrent and parallel extends from one side of roof second sidewall (13), connect the first side wall and second sidewall and the diapire (14) parallel with roof; Said roof, the first side wall, second sidewall and diapire surround the receiving space (15) of open front (151) and after-opening (152) jointly; Said shade housing is provided with some draw-in grooves (16); Said diapire comprises that from the end of the first side wall to first that second sidewall direction is extended and the second portion that extends to the first side wall direction from the end of second sidewall, the mutual fixing of said first and second portion forms said diapire; Said insulating body is to be inserted into receiving space from after-opening; Said insulating body is provided with some projections (23); Said projection snaps in the draw-in groove along fore-and-aft direction insulating body is retained in the shade housing, and fixing is equipped with plurality of conductive terminals (30) in the said insulating body.

2. electric connector according to claim 1 is characterized in that: the first of said diapire and the length of second portion can be made into focal length or trim length mutually with hyoplastron.

3. electric connector according to claim 2 is characterized in that: further can be provided with at least one interference salient point on said first and the second portion, increase the retain strength that plugs.

4. electric connector according to claim 1 is characterized in that: said draw-in groove is separately positioned on the first side wall, second sidewall and the diapire, and said projection is arranged on the insulating body.

5. electric connector according to claim 1 is characterized in that: said shade housing is provided with some shell fragments.

6. electric connector according to claim 1 is characterized in that: first and second sidewall of said shade housing is provided with some angles.

7. electric connector according to claim 1 is characterized in that: said conducting terminal comprises that being positioned at the place ahead has some the first terminals (31) of tabular contact site and be positioned at second terminal (32) that the first terminal rear has elastic contact part.