CN101908679B

CN101908679B - Connector

Info

Publication number: CN101908679B
Application number: CN 200910302825
Authority: CN
Inventors: 何家勇; 郑启升
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2009-06-02
Filing date: 2009-06-02
Publication date: 2013-08-14
Anticipated expiration: 2029-06-02
Also published as: JP5336427B2; JP2010282965A; CN101908679A

Abstract

A connector is provided with plug holes used for housing butting plugs and comprises an insulating body and conductive terminals, wherein the insulating body is provided with a first tongue piece and a second tongue piece which protrude into the plug holes; the conductive terminals are arranged on at least one tongue piece and are exposed to the plug holes; the first tongue piece is provided with a housing groove for fixing the second tongue piece; and after the two tongue pieces are bonded, the structure strength is improved, so that the bonded tongue pieces can bear higher insertion-withdrawal force from the butting plugs, thus enhancing the connection reliability of the connector.

Description

Connector

[technical field]

The present invention relates to a kind of connector, relate in particular to a kind of connector with tongue piece.

[background technology]

Development along with electronic product, at present existing increasing connector is provided with tongue piece, as USB connector, HDMI connector, Displayport connector etc., these connectors are equipped with the tongue piece that protrudes in the spliced eye, and conducting terminal row is located on the tongue piece and electrically connects in order to form with corresponding banjo.

Relevant prior art can be with reference to a kind of connector of M312100 number announcement of the novel patent announcement of TaiWan, China, this connector comprises first body, second body, the first terminal group, second terminal group and coat first, the metal shielding casing of second body, shielding casing encloses and is formed with the spliced eye of accommodating banjo, first, second body is respectively equipped with the tongue piece that protrudes into spliced eye, the first terminal group is fixed on first body and has the contact site that row is located at the tongue piece upper surface, second terminal group is fixed on second body and has the contact site that row is located at the tongue piece lower surface, yet, after first body is assembled in second body, two tongue pieces pile up and are set together, the structural strength of two tongue pieces after piling up is lower, if the contact engaging and separating force of banjo is excessive, promote two tongue pieces easily and cause relative dislocation, so that influence the connective stability of connector and banjo.

So existing connector is necessary to improve to overcome above-mentioned defective.

[summary of the invention]

Main purpose of the present invention is to provide a kind of connector that improves the tongue piece structural strength that has.

For achieving the above object, the present invention adopts following technical scheme: a kind of connector, be provided with in order to accommodate the spliced eye of banjo, it comprises: insulating body and conducting terminal, insulating body is provided with first, second tongue piece that protrudes in the spliced eye, described conducting terminal is located on one of them tongue piece and is exposed to spliced eye, and first tongue piece is provided with the accepting groove of fixing second tongue piece.

Compared to prior art, connector of the present invention is by being fixed in second tongue piece in the first tongue piece accepting groove, structural strength after two tongue joint has been improved, make in conjunction with after two tongue pieces can bear big contact engaging and separating force from banjo, strengthened the connection reliability of connector.

[description of drawings]

Fig. 1 is the stereogram of connector of the present invention.

Fig. 2 is the stereogram of another angle of Fig. 1.

Fig. 3 is along the cutaway view of A-A direction among Fig. 1.

Fig. 4 is the three-dimensional exploded view of connector among Fig. 1.

Fig. 5 is the three-dimensional exploded view of another angle of Fig. 4.

Fig. 6 is the three-dimensional exploded view of second body and conducting terminal among Fig. 5.

Fig. 7 is the three-dimensional exploded view of another angle of Fig. 6.

[embodiment]

Please refer to Fig. 1 to shown in Figure 7, connector 100 of the present invention is for being installed on the high speed USB socket connector on the circuit board (not shown), can compatible USB 2.0 and USB 3.0 standards, and can be in order to USB 2.0 plugs, USB 3.0 plugs or the Optical fiber plug of pegging graft.This connector 100 comprises insulating body, is contained in the interior some conducting terminals of insulating body, is assembled in the optical fiber module 5 of insulating body rear end and the metal shielding casing 6 of coated insulation body.

Insulating body comprises first body 1 and is assembled in second body 2 on first body 1, first body 1 comprises first main body 11, first tongue piece 12 that protrudes out forward from first main body, 11 middle parts and the supporting bracket 13 that protrudes out forward from first main body, 11 bottoms, first tongue piece 12 is parallel to each other with supporting bracket 13, and longer than supporting bracket 13.First main body 11 be provided with first, second assembling space 111 of running through backward, 112 and tabular separating part 117, the second assembling spaces of level 112 front ends between first, second assembling space 111,112 be provided with the location division 113 that connects upper and lower madial wall.First tongue piece 12 has first upper surface 121 that is oppositely arranged, first lower surface 122, first upper surface 121 is concaved with from first assembling space 111 horizontally extending accepting groove 123 and run through some location notchs 124 of first tongue piece 12 from accepting groove 123 forward forward, location notch 124 is more shallow than accepting groove 123, be in and be provided with fin 125 between the adjacent location notch 124, first tongue piece, 12 both sides are provided with the clamping part 126 that protrudes out in the accepting groove 123, clamping part 126 is suitable with the length of accepting groove 123, clamping part 126 end faces i.e. first upper surface 122, accepting groove 123 both sides are provided with the buckle slot 127 that is " ㄈ " shape structure, and clamping part 126 is the roof of buckle slot 127.The top of first main body 11 is provided with some projections 114, convexes with fixture block 115 on the two side, and the rear end of two side is provided with breach 116.

Second body 2 comprises second tongue piece 22 that second main body 21 and second main body, 21 tops protrude out forward, second main body 21 is assembled in forward in first assembling space 111, make second tongue piece 22 be completely fixed in the accepting groove 123 of first tongue piece 12, the lap of two

tongue pieces

12,22 on its thickness direction is the thickness of second tongue piece 22, the madial wall that second main body, 21 two sides are provided with protuberance 211, the first assembling spaces 111 is provided with the recess 118 with protuberance 211 phase buckles.22 liang of side bottoms of second tongue piece are provided with the flange 227 that is contained in the buckle slot 127, clamping part 126 is snapped on the flange 227, move up in order to limit second tongue piece 22, because location notch 124 is shallow than accepting groove 123, can limit second tongue piece 22 moves forward, second main body 21 have be oppositely arranged before, rear end face 212,213, second tongue piece 22 is provided with second upper surface 221 that is oppositely arranged, second lower surface 222, first, second upper surface 221,121 are positioned at same horizontal plane, the front end face 212 of second main body 21 is provided with first holddown groove 214 that runs through second main body 21 downwards, rear end face 213 is provided with first holding slot 215 that runs through downwards, second tongue piece, 22 second upper surfaces 221 are provided with second holding slot 224 that extends forward from first holding slot, 215 top levels, second holding slot 224 does not run through second tongue piece 22 forward, second lower surface 222 of second tongue piece 22 is provided with second holddown groove, 225, the second tongue pieces, 22 front ends that extend forward from first holddown groove, 214 tops and is provided with the 3rd holddown groove 226 that upwards runs through second tongue piece 22 from second holddown groove 226.

Conducting terminal comprises first,

second terminal group

3,4, the first terminal group 3 is USB 2.0 type socket connector terminals, in order to connect USB 2.0 type standard plugs, first, second terminal group 3, the 4 common USB 3.0 type socket connector terminals of forming are in order to connect USB 3.0 type standard plugs.The first terminal group 3 comprises rectangular-shaped first holding parts 31, from first holding parts, 31 front ends, first weld part 33 that arc first contact site 32 that extends and first holding parts, 31 rear ends extend insulating body straight down that is inclined upwardly, first holding parts 31 is immobilizated in first, second holding slot 215,224, first contact site, 32 convex second upper surfaces 221 that stretch out second tongue piece 22, in order to corresponding banjo Elastic Contact.

Second terminal group 4 comprises rectangular-shaped second holding parts 41, upwards vertically bend the connecting portion 44 that extends from second holding parts, 41 front ends, from connecting portion 44 horizontally extending tabular second contact site 42 and extend second weld part 43 of insulating body from second holding parts, 41 rear ends straight down forward, second holding parts 41 is immobilizated in first, two holddown grooves 214, in 225, connecting portion 44 is contained in the 3rd holddown groove 226, second contact site 42 protrudes from the place ahead of second tongue piece 22 and is contained in first tongue piece, 12 location notchs 124 for corresponding banjo contact, protuberance 228 is positioned at the top of part second contact site 42, can limit second contact site 42 and move up.

The groove 53 that optical fiber module 5 is provided with light signal acceptance division 52, fix with first body, 1 location division 113 and with the optical fiber (not shown) of optical signal transmission to circuit board, light signal acceptance division 52 can be lens and is located at the front end of optical fiber module 5, by optical fiber module 5 is set, can improve the signaling rate of connector 100 greatly.

Shielding casing 6 is located in first,

second tongue piece

12,22 peripheries are formed with the spliced eye 60 of accommodating banjo, spliced eye 60 is formed at shielding casing 6, first,

second tongue piece

12,22, first,

second contact site

31,41 and light signal acceptance division 52 between, shielding casing 6 comprises roof 61, diapire 62 and be connected in roof 61, two side 63 between the diapire 62, the supporting bracket 13 of first body 1 upwards is supported on the diapire 62, produce distortion in order to limit diapire 62, roof 61 end edges are provided with the recess 614 of fixing first body, 1 projection 114, move forward in order to limit first body, 1 relative shielding casing 6, two side 63 offers the bayonet socket 635 corresponding with first body, 1 fixture block 115 respectively, fixture block 115 is to be contained in the bayonet socket 635 in the heat mode of melting, can eliminate the gap between fixture block 115 and the bayonet socket 635, two side 63 end edges are extended with the button that is held in first body, 1 breach 116 respectively to the inside and hold sheet 636, move backward relative to shielding casing 6 in order to limit first body 1, two side 63 also is provided with vertically extends downwards in order to be fixed in the fixing pin 632 in the circuit board installing hole (not shown), and fixing pin 632 inboards dash the sheet projection 633 that is provided with arc laterally.

Optical fiber module 5 is assembled in forward in second assembling space 112 from first body, 1 rear end, and light signal acceptance division 52 is positioned at the rear end of spliced eye 60, and first contact site 32 and second contact site 42 all are positioned at the bottom side, the place ahead of light signal acceptance division 52.

When connector 100 of the present invention is assembled, at first, first,

second terminal group

3,4 is individually fixed on second body 2, then, second body 2 is assembled on first body 1 from back to front, secondly, optical fiber module 5 also is assembled on first body 1, at last, shielding casing 6 is coated on first body, 1 outside.In other execution modes of the present invention, first, second terminal group can be inlayed to bury and be taken shape on second body.

The present invention supports by second tongue piece 22 being fixed in first tongue piece, 12 accepting grooves 123 and by first tongue piece 12, make two

tongue pieces

12,22 in conjunction with after structural strength improved, two

tongue pieces

12,22 after the feasible combination can bear the big contact engaging and separating force from banjo, have strengthened the connection reliability of connector 100 with banjo.In addition, first,

second terminal group

3,4 all is arranged on second body 2, has made things convenient for connector 100 assemblings.

Claims

1. connector, be provided with in order to accommodate the spliced eye of banjo, it comprises: insulating body and conducting terminal, described insulating body comprises first body and second body, first body comprises first main body and first tongue piece that protrudes out forward from first main body, second body comprises second main body and second tongue piece that protrudes out forward from second main body, described conducting terminal is located on one of them tongue piece and is exposed to spliced eye, it is characterized in that: described first tongue piece is provided with the accepting groove that holds second tongue piece, first main body is provided with from accepting groove and runs through first main body backward to hold first assembling space of second main body, run through second assembling space of first main body and be positioned at first, the tabular separating part of a level between second assembling space, described second assembling space is used for the receiving optical fiber module.

2. connector as claimed in claim 1, it is characterized in that: described first and second tongue piece is at least part of overlapping along thickness direction.

3. connector as claimed in claim 1, it is characterized in that: described accepting groove is arranged with in the first tongue piece upper surface, second tongue piece by first tongue piece to upper support and be contained in the accepting groove.

4. connector as claimed in claim 1, it is characterized in that: described accepting groove both sides are provided with the buckle slot that runs through first tongue piece backward and are located in the clamping part at buckle slot top, buckle slot is " ㄈ " shape structure, described clamping part is the roof of buckle slot, the described second tongue piece both sides are provided with the flange that is fixed in the buckle slot, clamping part is snapped on the flange and moves up to limit relative first tongue piece of second tongue piece, and the upper surface of first, second tongue piece is positioned at same plane.

5. connector as claimed in claim 1, it is characterized in that: the described first tongue piece front end is concaved with the location notch adjacent with accepting groove downwards, location notch is more shallow than accepting groove, move forward in order to limit relative first tongue piece of second tongue piece, conducting terminal is provided with the some contact sites that are positioned in the location notch, is provided with the fin between adjacent contact portion in the described location notch.

6. connector as claimed in claim 5, it is characterized in that: described conducting terminal comprises first, second terminal group, the first terminal group is USB2.0 type socket connector terminal, in order to connect USB2.0 type banjo, first, second terminal group constitutes USB3.0 type socket connector terminal jointly, in order to connect USB3.0B type banjo, the first terminal group comprises and protrudes from first, first contact site of the second tongue piece upper surface, second terminal group comprises second contact site that is positioned at first contact site and second tongue piece the place ahead, second contact site is to be positioned in the location notch first, second contact site is in the same side of first tongue piece.

7. connector as claimed in claim 4 is characterized in that: described clamping part also extends rearwardly in first assembling space and with separating part and is connected.

8. connector as claimed in claim 6, it is characterized in that: described second main body have be oppositely arranged before, rear end face, second tongue piece is towards preceding protruding out from second body front end, second tongue piece have be oppositely arranged on, lower surface, rear end face is provided with first holding slot that runs through second main body up and down, upper surface is provided with second holding slot that extends forward from first holding slot, described the first terminal group comprises and is contained in first, first holding parts of second holding slot, from convex first weld part that stretches into first contact site in the spliced eye and extend insulating body from first holding parts of first holding parts, front end face is provided with first holddown groove that runs through second main body downwards, lower surface is provided with second holddown groove that extends forward from first holddown groove, the second tongue piece front end is provided with the 3rd holddown groove that extends upward and run through second tongue piece from second holddown groove, and described second terminal group comprises and is contained in first, second holding parts of second holddown groove, upwards bend and be contained in connecting portion in the 3rd holddown groove from second holding parts, second contact site that protrudes out second tongue piece from connecting portion forward reaches second weld part that extends insulating body from second holding parts.

9. connector as claimed in claim 1, it is characterized in that: described optical fiber module is assembled on the insulating body, and being provided with the light signal acceptance division that is exposed in the spliced eye, conducting terminal is exposed to the same side that part and light signal acceptance division in the spliced eye is positioned at first tongue piece.

10. connector as claimed in claim 9, it is characterized in that: described connector also comprises the metal shielding casing of coated insulation body, described spliced eye is formed between shielding casing, first, second tongue piece, conducting terminal and the light signal acceptance division, and described optical fiber module is fixed in second assembling space.