CN202259867U

CN202259867U - Socket connector and electrical connector combination

Info

Publication number: CN202259867U
Application number: CN2011203418849U
Authority: CN
Inventors: 何宣泽
Original assignee: Molex LLC
Current assignee: Molex LLC
Priority date: 2011-09-06
Filing date: 2011-09-06
Publication date: 2012-05-30
Anticipated expiration: 2021-09-06

Abstract

Provided is a socket connector and electrical connector combination. A socket connector comprises an insulation body, a plurality of conductive terminals and a metal casing. The insulation body is provided with a base portion and a clapper extending forwards from the base portion. The conductive terminals are arranged on the insulation body and respectively provided with a contact portion exposed out of the clapper. The metal casing is arranged on the insulation body and provided with a top wall, a bottom wall and two lateral walls connecting the top wall and the bottom wall. The bottom wall is provided with a seam due to the fact that the bottom wall is formed by splicing two parts. The metal casing is further provided with a plurality of fixing pins and a welding pin, the welding pin is composed of a pair of extending sheets extending from the back side of the bottom wall, the extending sheets in pair respectively extend from two sides of the seam and are close to each other side by side, and a penetrating hole is arranged between the extending sheets in pair, and therefore combination strength of the metal casing at the seam position can be greatly enhanced.

Description

Socket connector and electric connector combination

Technical field

The utility model relates to a kind of electric connector, is meant the combination of a kind of socket connector and electric connector especially.

Background technology

The metal shell of existing a kind of socket connector is to be formed by metallic plate punching press bending; Because this type of socket connector utilizes metal shell to define the socket that supplies pin connector to peg graft usually; So metal shell need form surrounding wall to center on socket, still, have at surrounding wall and engage the seam that produces because metal shell is to be formed by the bending of metallic plate integrated punching; Seam crossing separation for fear of metal shell causes housing distortion, needs the intensity at reinforced seam place mostly.

TaiWan, China patent announcement number M276360 number (corresponding Chinese patent CN200520041188.0; Corresponding U.S. Pat 7214096)) disclose a kind of electric connector shielding casing (metal shell) structure; This shielding casing has planar chip on, and two side plane sheets, and these two side plane edges have the bonding pad that can fasten each other respectively; And each bonding pad lower edge has the flange that extends bending; Two bonding pads fasten when forming the land each other, and said flange forms a ledge zone side by side, and this ledge zone can be fixed with the slotted eye on the circuit board; To strengthen the intensity of shielding casing, the shielding casing of avoiding electric connector in the plug process of electric connector because of receiving external force to produce housing distortion.

Yet, how more further to strengthen the bond strength of the seam crossing of shielding casing, to increase connector useful life, also have improved again space.

Summary of the invention

Therefore, the purpose of the utility model promptly is to provide socket connector and the electric connector combination of a kind of further reinforced metal housing in the bond strength of seam crossing.

So the utility model provides a kind of socket connector, it comprises an insulating body, many conducting terminals and a metal shell.Insulating body has the hyoplastron that a base portion and is extended by base portion forward.Conducting terminal be located at insulating body and respectively have one be exposed to hyoplastron contact site.Metal shell is located at insulating body and is had two sidewalls of a roof, a diapire and connection roof and diapire; Diapire engages institute by two parts and constitutes and have a seam; Metal shell also has a plurality of fixing feet and a welding foot; Welding foot is to be made up of a pair of Extendible flake that is extended by the diapire rear side, and this is extended by the seam both sides respectively Extendible flake and is close to side by side, and this is to being provided with a perforation between the Extendible flake.

The utility model provides a kind of electric connector combination, and it comprises the aforesaid sockets connector that a circuit board and is located at circuit board and is electrically connected with circuit board.Wherein the fixing feet of metal shell and welding foot are fixed in circuit board.

Preferably, circuit board is provided with a plurality of welding holes of corresponding each fixing feet and welding foot, and welding foot is arranged in corresponding welding hole and is welded in circuit board, and this at least partly is positioned at welding hole to the perforation between the Extendible flake.

Preferably; The fixing feet of metal shell is arranged in the corresponding welding hole of circuit board and is welded in circuit board; Having two among said a plurality of fixing feet is extended by each sidewall respectively outward; Be defined as the high fixing feet of frame, the high fixing feet of each frame have one by sidewall bending toward the rank portion that extends below and by rank portion toward extending below and than the weld part that contracts in the rank portion both sides, weld part stretches into welding hole and rank portion is positioned at welding hole and be butted on the plate face of circuit board outward.

Preferably, metal shell also has the rear wall of a connection roof rear side, and wherein two other fixing feet is at intervals toward extending below by rear wall.

Preferably, each conducting terminal also have one be embedded in insulating body fixed part and extend the junction of insulating body by fixed part, and contact site is to be extended forward by fixed part.

Preferably, each fixing feet is provided with a perforation, and each perforation at least partly is positioned at corresponding welding hole.

Preferably, socket connector is micro universal universal serial bus (Micro-USB) connector.

The useful technique effect of the utility model is; Metal shell has by diapire rear side and the welding foot that a pair of Extendible flake constituted that extends of the both sides of adjacent seam crossing respectively; And be provided with perforation between two Extendible flakes; Welding foot is worn and is welded in the welding hole of circuit board, and strengthen weld strength, thereby significantly the reinforced metal housing is in the bond strength of seam crossing by perforation.

Description of drawings

Fig. 1 is a stereogram, and a preferred embodiment of the utility model electric connector combination is described;

Fig. 2 is a stereogram, and a socket connector of this preferred embodiment is described;

Fig. 3 is another angular views of a Fig. 2;

Fig. 4 is a three-dimensional exploded view, and the metal shell and the insulating body of this socket connector is described;

Fig. 5 is a three-dimensional exploded view, and this socket connector is described;

Fig. 6 is the end view of a Fig. 1; And

Fig. 7 is the cutaway view got along the VII-VII straight line among Fig. 6.

Wherein, description of reference numerals is following:

372 perforation of 100 socket connectors

1 insulating body, 4 grafting spaces

11 base portions, 9 circuit boards

111 draw-in grooves, 91 welding holes

12 hyoplastrons

2 conducting terminals

21 fixed parts

22 junctions

23 contact sites

3 metal shells

31 roofs

311 catch

32 diapires

321 seams

33 sidewalls

34 rear walls

35 (frame is high) fixing feet

351 rank portions

352 weld parts

353 perforation

36 fixing feet

361 perforation

37 welding foots

371 Extendible flakes

Embodiment

About the aforementioned of the utility model and other technology contents, characteristics and effect, in the detailed description of following cooperation, can clearly appear with reference to a preferred embodiment of accompanying drawing.

Before the utility model is described in detail, be noted that in following description similarly assembly is to represent with identical Reference numeral.

Consult Fig. 1; One preferred embodiment of the utility model electric connector combination comprises: the socket connector 100 that a circuit board 9 and is located at circuit board 9 and is electrically connected with circuit board 9 is micro universal universal serial bus (Micro-USB) connector at present embodiment socket connector 100.

Consult Fig. 2 to Fig. 5, socket connector 100 comprises: an insulating body 1, many conducting terminals 2 and a metal shell 3.Insulating body 1 has the hyoplastron 12 that a base portion 11 and is extended by base portion 11 forward.Conducting terminal 2 is located at insulating body 1, and is integrally formed with molded (insert-molding) mode of flush type and insulation shell 1, and conducting terminal 2 shown in Figure 5 is that conducting terminal 2 is described for ease with the exploded view of insulating body 1, and in fact both are undecomposable.Each conducting terminal 2 have one be embedded in insulating body 1 fixed part 21, the junction 22 and that extends insulating body 1 by fixed part 21 extend the contact site 23 that is exposed to hyoplastron 12 forward by fixed part 21, junction 22 is electrically connected (consulting Fig. 6) with circuit board 9.

Metal shell 3 is located at insulating body 1, and have a roof 31, a diapire 32, rear wall 34 that two sidewalls 33 and of connecting roof 31 and diapire 32 are connected roof 33 rear sides.Particularly; Metal shell 3 is formed by metallic plate punching press bending; Diapire 32 engages institute by two parts and constitutes and have a seam 321, and metal shell 3 is sheathed on the base portion 11 of insulating body 1, and defines a grafting space 4 around hyoplastron 12; And a plurality of catch 311 through being integrally formed at roof 31 and the corresponding draw-in groove 111 of the base portion of being located at insulating body 1 11 make metal shell 3 and insulating body 1 in the fore-and-aft direction relative fixed.Metal shell 3 is that the front side by insulating body 1 is assembled in insulating body 1 backward; The rear wall 34 of metal shell 3 is just down bendings after metal shell 3 and insulating body 1 assembling arrive the location; For the purpose of convenient explanation, metal shell 3 and insulating body were being opened diagram in 1 minute among Fig. 4 and Fig. 5, the form that shown metal shell 3 is accomplished for assembling.

Consult Fig. 1, Fig. 2, Fig. 6 and Fig. 7, metal shell 3 also has a plurality of

fixing feet

35,36 and a welding foot 37 that is fixed in circuit board 9, and circuit board 9 is provided with a plurality of welding holes 91 of corresponding each

fixing feet

35,36 and welding foot 37.The

fixing feet

35,36 of metal shell 3 is arranged in the welding hole 91 of circuit board 9 correspondences and is welded in circuit board 9; Wherein two fixing feet 35 are extended by each sidewall 32 respectively outward; Be defined as the high fixing feet 35 of frame; The high fixing feet 35 of each frame have one by sidewall 32 bending toward the rank portion 351 that extends below and by rank portion 351 toward extending below and than the weld part 352 that contracts in rank portion 351 both sides; Weld part 352 stretch into welding hole 91 and rank portion 351 to be positioned at welding hole 91 outer and be butted on the plate face 92 of circuit board 9, be butted on the plate face 92 of circuit board 9 through the rank portion 351 of the high fixing feet 35 of side frames, with the high socket connector 100 of frame.In addition, wherein two fixing feet 36 are at intervals toward extending below by rear wall 34.Each

fixing feet

35,36 is provided with a perforation 353,361, and respectively bore a hole 353,361 at least part be positioned at corresponding welding hole 91, use for scolder and fill to increase the weld strength of

fixing feet

35,36 and circuit board 9.Welding foot 37 is to be made up of a pair of 371 of Extendible flakes that extended by diapire 32 rear sides, and this is extended by seam 321 both sides respectively Extendible flake 371 and is close to side by side, and this is to being provided with a perforation 372 between the Extendible flake 371.Likewise, welding foot 37 be arranged in corresponding welding hole 91 and this to the perforation between the Extendible flake 371 372 at least part be positioned at welding hole 91 and be welded in circuit board 9.Welding foot 37 through extend seam 321 both sides and next-door neighbour's Extendible flake 371 is side by side constituted is welded in the welding hole 91, and strengthens weld strength by perforation 372, thereby significantly reinforced metal housing 3 is in the bond strength at seam 321 places.

In sum; Metal shell 3 has the welding foot 37 that a pair of Extendible flake 371 that extended by the both sides at diapire 32 rear sides and adjacent respectively seam 321 places is constituted; And be provided with perforation 372 between two Extendible flakes 371, welding foot 37 is worn and is welded in the welding hole 91, and strengthen weld strength by perforation 372; Thereby significantly reinforced metal housing 3 is in the bond strength at seam 321 places, so can reach the purpose of the utility model really.

Yet the above is merely the preferred embodiment of the utility model; Can not limit the scope that the utility model is implemented with this; Be that all simple equivalent of being done according to the protection range and the utility model description of the utility model change and modification, all still belong in the protection range of the utility model claims.

Claims

1. a socket connector is characterized in that, comprises:

One insulating body has the hyoplastron that a base portion and is extended by this base portion forward;

Many conducting terminals, be located at this insulating body and respectively have one be exposed to this hyoplastron contact site; And

One metal shell; Be located at this insulating body and have a roof, a diapire and connect two sidewalls of this roof and this diapire; This diapire engages institute by two parts and constitutes and have a seam, and this metal shell also has a plurality of fixing feet and a welding foot, and this welding foot is to be made up of a pair of Extendible flake that is extended by this diapire rear side; This is extended by these seam both sides respectively Extendible flake and is close to side by side, and this is to being provided with a perforation between the Extendible flake.

2. according to the described socket connector of claim 1; It is characterized in that; Having two among a plurality of fixing feet of this metal shell is extended by each sidewall respectively outward; Be defined as the high fixing feet of frame, the high fixing feet of each frame have one by the bending of this sidewall toward the rank portion that extends below and by this rank portion toward extending below and than the weld part that contracts in these rank portion both sides.

3. according to the described socket connector of claim 2, it is characterized in that this metal shell also has the rear wall of this roof rear side of connection, and wherein two other fixing feet is at intervals toward extending below by this rear wall.

4. according to the described socket connector of claim 3, it is characterized in that, each conducting terminal also have one be embedded in this insulating body fixed part and extend the junction of this insulating body by this fixed part, and this contact site is to be extended forward by this fixed part.

5. according to the described socket connector of claim 4, it is characterized in that each fixing feet is provided with a perforation.

6. according to the described socket connector of claim 1, it is characterized in that this socket connector is the micro universal serial bus connector.

7. an electric connector combination comprises the socket connector that a circuit board and is located at this circuit board and is electrically connected with this circuit board; It is characterized in that this socket connector comprises:

One metal shell; Be located at this insulating body and have a roof, a diapire and connect two sidewalls of this roof and this diapire; This diapire engages institute by two parts and constitutes and have a seam, and this metal shell also has a plurality of fixing feet and a welding foot that is fixed in this circuit board, and this welding foot is to be made up of a pair of Extendible flake that is extended by this diapire rear side; This is extended by these seam both sides respectively Extendible flake and is close to side by side, and this is to being provided with a perforation between the Extendible flake.

8. according to the described electric connector combination of claim 7; It is characterized in that; This circuit board is provided with a plurality of welding holes of corresponding each fixing feet and this welding foot, and this welding foot is arranged in this corresponding welding hole and is welded in this circuit board, and this at least partly is positioned at this welding hole to the perforation between the Extendible flake.

9. according to the described electric connector combination of claim 8; It is characterized in that; The fixing feet of this metal shell is arranged in the corresponding welding hole of this circuit board and is welded in this circuit board; Having two among said a plurality of fixing feet is extended by each sidewall respectively outward; Be defined as the high fixing feet of frame, the high fixing feet of each frame have one by the bending of this sidewall toward the rank portion that extends below and by this rank portion toward extending below and than the weld part that contracts in these rank portion both sides, this weld part stretches into this welding hole and this rank portion is positioned at this welding hole and be butted on the plate face of this circuit board outward.

10. according to the described electric connector combination of claim 9, it is characterized in that this metal shell also has the rear wall of this roof rear side of connection, and wherein two other fixing feet is at intervals toward extending below by this rear wall.

11. according to the described electric connector combination of claim 10; It is characterized in that; Each conducting terminal also have one be embedded in this insulating body fixed part and extend the junction of this insulating body by this fixed part, and this contact site is to be extended forward by this fixed part.

12., it is characterized in that each fixing feet is provided with a perforation, and each perforation at least partly is positioned at this corresponding welding hole according to the described electric connector combination of claim 11.

13., it is characterized in that this socket connector is the micro universal serial bus connector according to the described electric connector combination of claim 7.