CN203859323U - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- CN203859323U CN203859323U CN201420289307.3U CN201420289307U CN203859323U CN 203859323 U CN203859323 U CN 203859323U CN 201420289307 U CN201420289307 U CN 201420289307U CN 203859323 U CN203859323 U CN 203859323U
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- Prior art keywords
- ground connection
- metal sheet
- connection leg
- electric connector
- shield housing
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- 239000002184 metal Substances 0.000 claims abstract description 48
- 238000003466 welding Methods 0.000 claims abstract description 15
- 238000003032 molecular docking Methods 0.000 claims description 24
- 238000005452 bending Methods 0.000 claims description 8
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 abstract 5
- 238000009434 installation Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 238000009740 moulding (composite fabrication) Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 241000538562 Banjos Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
An electrical connector comprises an insulating body, wherein the insulating body comprises a main body portion and a lingual plate portion forwardly extending from the main body portion; a plurality of conductive terminals, wherein the conductive terminals are divided into a set of first conductive terminals and a set of second conductive terminals, each conductive terminal comprises a butt joint portion and a welding portion, butt joint portions of the first conductive terminals are exposed to a first surface, and butt joint portions of the second conductive terminals are exposed to a second surface; an outer shielding casing, wherein the outer shielding casing surrounds the lingual plate portion to form a butt joint cavity, and at least one grounding welding pin extends from the outer shielding casing; and a grounding metal sheet, wherein the grounding metal sheet comprises a plate body and at least one grounding welding pin extending from the plate body, the plate body is buried in the lingual plate portion and used for separating butt joint portions of the conductive terminals of the two sets, and the grounding welding pins of the grounding metal sheet and the grounding welding pins of the outer shielding casing are arranged together in an attaching connection manner. According to the electrical connector, the grounding metal sheet can be grounded reliably, and grounding pads are not required to be additionally arranged on a circuit board.
Description
Technical field
The utility model relates to a kind of electric connector, relates in particular to a kind ofly can make grounded metal sheet reliable ground and don't the electric connector of ground pad need to be additionally set on circuit board.
Background technology
Chinese patent CN201320378153.0 has disclosed a kind of electric connector, it comprises insulating body, be immobilizated in the first end subgroup of insulating body, shielding part and be arranged at the metal shell outside insulating body, described insulating body comprises base portion and the hyoplastron extending forward, described hyoplastron has first surface and the second surface being oppositely arranged, first end subgroup is exposed to described first surface, shielding part is arranged at hyoplastron and between first surface and second surface, described first end subgroup comprises earth terminal, described earth terminal is provided with the contact site that is convexly equipped with and contacts this shielding part towards described shielding part.
The shielding part of this electric connector is to be come in contact with the welding foot at shielding part rear and carried out ground connection by the Gothic arch contact site forming towards shielding part bending with earth terminal.But the contact site of this Gothic arch is in default of elasticity, the contact that is not only difficult for providing firm and earthing effect heterodyne, and earth terminal also easily when assembling because skew slightly or distortion just cause Gothic arch contact site to keep in touch with shielding part, thisly by Gothic arch contact site, come the mode of ground connection reliable not.Welding foot by shielding part comes ground connection need on circuit board, provide ground connection specially for welding foot arranges pad, will increase the number of pads of circuit board and the complexity of ground path.
Utility model content
Technical problem to be solved in the utility model is to overcome the existing deficiency of above-mentioned prior art, and proposes a kind of electric connector, can make grounded metal sheet reliable ground and don't ground pad need to be additionally set on circuit board.
The utility model comprises a kind of electric connector for above-mentioned technical problem proposition, and it can correspondence be attached on a circuit board; It comprises:
One insulating body, it comprises a body and by this body extended hyoplastron portion forward, this hyoplastron portion has a first surface opposing upper and lower and a second surface;
A plurality of conducting terminals, be fixed on this insulating body, these conducting terminals are divided into one group of first conducting terminal and one group of second conducting terminal, each conducting terminal comprises a docking part and a weld part, wherein the docking section of the first conducting terminal exposes to this first surface, and the docking section of the second conducting terminal exposes to this second surface;
One external shield housing, this external shield housing surrounds this hyoplastron portion and forms a docking chamber, extends at least one ground connection leg on this external shield housing; And
One grounded metal sheet, it comprises a plate body and by the extended at least one ground connection leg of this plate body, this plate body is embedded in this hyoplastron portion and spaced apart the first conducting terminal and the second conducting terminal, and the ground connection leg of this grounded metal sheet and the ground connection leg of this external shield housing amplexiform arranged together.
In certain embodiments, the both sides of this external shield housing each extend the ground connection leg described in downwards; This grounded metal sheet is also respectively extended the ground connection leg described in by the both sides of this plate body.
In certain embodiments, this external shield housing offers two accepting grooves above this ground connection leg, and the ground connection leg of this grounded metal sheet is that correspondence is arranged in this accepting groove and from the ground connection leg of outside and this external shield housing, amplexiforms and stretch out downwards again.
In certain embodiments, this accepting groove is aft-opening, and the ground connection leg of this grounded metal sheet is that level plant is from back to front fixed in this accepting groove.
In certain embodiments, the ground connection leg of this grounded metal sheet and the ground connection leg of this external shield housing are all piercing welding formulas, and can corresponding be welded in the same ground connection welding hole of this circuit board.
In certain embodiments, the ground connection leg of this external shield housing and/or the ground connection leg of this grounded metal sheet are provided with one and grab tin hole.
In certain embodiments, this grounded metal sheet also comprises a junction, the horizontal expansion ground that the trailing edge by this plate body extends back the crossbeam being connected with this connecting portion, this crossbeam is embedded in the body of this insulating body protruding from the both sides of this body, and two ground connection legs of described grounded metal sheet are by the two ends bending downwards of this crossbeam, to be extended respectively.
In certain embodiments, these first conducting terminals, the second conducting terminal and grounded metal sheet are to be embedded in respectively in one first insulating part, one second insulating part and one the 3rd insulating part; Wherein this first insulating part is arranged on the 3rd insulating part, and this first insulating part and this second insulating part are clamped in the 3rd insulating part wherein.
In certain embodiments, the 3rd insulating part is provided with described hyoplastron portion, and the first surface of this hyoplastron portion is formed with one group of the first terminal accepting groove, and the second surface of this hyoplastron portion is formed with one group of second terminal containing slot; Wherein the docking section correspondence of the first conducting terminal is accommodated in the first terminal accepting groove, and the docking section correspondence of the second conducting terminal is accommodated in the second terminal containing slot.
In certain embodiments, the rear portion of the 3rd insulating part is provided with a plurality of terminal containing slots of accommodating the second conducting terminal for correspondence.
Compared with prior art, electric connector of the present utility model is arranged together by the ground connection leg of the ground connection leg of grounded metal sheet and external shield housing is amplexiformed, thereby can on common board, be the ground pad of the ground connection leg setting of external shield housing.This ground connection welding leg of this grounded metal sheet is without ground pad is additionally set on circuit board, and also can obtain reliable earthing effect.
Accompanying drawing explanation
Fig. 1 is preferred embodiment of the utility model electric connector and the view of circuit board.
Fig. 2 is the front view of electric connector shown in Fig. 1 and circuit board.
Fig. 3 be in Fig. 2 A-A to cutaway view.
Fig. 4 is by the view of the circuit board separation in Fig. 1.
Fig. 5 is by the view of the external shield housing separation of the utility model electric connector.
Fig. 6 is by the view of the inner shield housing separation of electric connector shown in Fig. 5.
Fig. 7 be by the first module in Fig. 6, the second module and the 3rd mould splits from view.
Fig. 8 is by the separated view of the conducting terminal in Fig. 7, grounded metal sheet and insulating body.
Embodiment
Although the utility model can easily show as multi-form embodiment, but shown in the drawings and by what describe in detail, be only some of them specific embodiments in this manual, be understandable that it is the exemplary illustrated of the utility model principle that this specification should be considered as simultaneously, and be not intended to the utility model to be restricted at this illustrated.
Thus, in this specification, a pointed feature by for one of them feature of an embodiment of the present utility model is described, rather than implies that each embodiment of the present utility model must have illustrated feature.In addition, should be noted that this specification described many features.Although some feature can combine to illustrate possible system, these features also can be used for other the combination not clearly stating.Thus, except as otherwise noted, illustrated combination is not intended to restriction.
In the embodiment shown in the figures, the indication of direction (such as upper and lower, left and right, front and rear) is for explaining that the structure of various elements of the present utility model is not absolute but relative with motion.When these elements are during in position shown in the drawings, these explanations are suitable.When if the explanation of the position of these elements changes, the indication of these directions also correspondingly changes.
Below in conjunction with the accompanying drawing of this specification, preferred embodiment of the present utility model is given to elaboration further.It referring to Fig. 1 to Fig. 8, is a preferred embodiment of the utility model electric connector.
Referring to Fig. 1 to Fig. 4, this electric connector 10 is electric-connected sockets 10 of supporting high speed data transfer, and this electric connector 10 can sink to and be attached on a circuit board 20.The place ahead of this circuit board 20 is provided with a breach 209.This circuit board 20 is provided with mutual transversion malposition tandem one group of first pad 201 and one group of second pad 202 in the wings.This circuit board 20 is also provided with ground pad 207 after two front ground pads 205 and two.Wherein, the first pad 201, the second pad 202 are surface-adhered type, and ground pad 205,207 is penetration type.This electric connector 10 roughly comprises: insulating body 1, be installed in a plurality of conducting terminals 2 on this insulating body 1, a sheathed external shield housing 3 of this insulating body 1 periphery, the grounded metal sheet 5 that is fixed on the inner shield housing 4 between this external shield housing 3 and this insulating body 1 and is embedded in this insulating body 1 of being fixed on.This external shield housing 3 surrounds one of formation and is the symmetrically arranged docking of 180 degree chamber 109.This electric connector 10 is breach 209 places that are housed in this circuit board 20 with sinking to.These conducting terminals 2 can be welded on two assembly welding dishes 201,202 of this circuit board 20 with surface-pasted form.This external shield housing 3 has a plurality of ground connection legs 35,37, and these ground connection legs 35,37 can corresponding be welded on the ground pad 205,207 of this circuit board 20.
Referring to Fig. 5 to Fig. 8, this insulating body 1 comprises a body 14 and by this body 14 extended hyoplastron portion 16 forward.Wherein this body 14 is comparatively roomy and hyoplastron portion 16 is comparatively long narrow.This insulating body 1 is specifically combined by one first insulating part 11, one second insulating part 12 and the 3rd insulating part 13.
This first insulating part 11 mainly comprises that being a base portion 111 of cuboid, two fixed parts 112 that vertically extend that are separately positioned on the two opposite sides of this base portion 111, two of top side that are arranged on this base portion 111 dodges groove 113 and be arranged on two holddown groove (not shown) on this base portion 111.Particularly, each fixed part 112 is the protruding rail vertically extending.
This second insulating part 12 mainly comprises that being a base portion 121 of cuboid, two fixed parts 122 that vertically extend that are separately positioned on the two opposite sides of this base portion 121, two of bottom side that are arranged on this base portion 121 dodges groove (not shown) and be arranged on two holddown grooves 124 on this base portion 121.Particularly, each fixed part 122 is the protruding rail vertically extending.
The 3rd insulating part 13 mainly comprises a main part 15 and by the front side of this main part 15 extended hyoplastron portion 16 forward.This main part 15 roughly comprises two relative extension sidepieces 152 and is laterally connected to these two ribs 155 that extend between sidepiece 152.This main part 15 is formed with a receiving space 153 of up/down perforation.This first insulating part 11 and the second insulating part 12 are separately fixed at bottom and top the mutual contact of this receiving space 153.This hyoplastron portion 16 is further extended forward by these two front ends that extend sidepiece 152.Two two relative inner of extending sidepiece 152 bottoms are respectively provided with respectively one first installation portion.Two two relative inner of extending sidepiece 152 tops are respectively provided with respectively one second installation portion 1522.Particularly, this first installation portion is arranged with at one first conduit that extends sidepiece 152 lower inside for vertically extending, and this first conduit is extending the lower ending opening of sidepiece 152.This second installation portion 1522 is arranged with at one second conduit that extends sidepiece 152 upper inner for vertically extending, and this second conduit is extending the upper end open of sidepiece 152.Extend sidepiece 152 and in end face rear end, also upwards stretch out a guide vane end stop 1526.The end face of ribs 155 is provided with one group of terminal containing slot 1551, accommodates the connecting portion 223 of fixing the second conducting terminal 22 deform to prevent it for correspondence.
This hyoplastron portion 16 there is first surface opposing upper and lower (downside surface) 168 and second surface (uper side surface) 169 and be connected to first surface 168 and second surface 169 between a front surface 1671 and two side surfaces 1672 of horizontal expansion.The first surface 168 of this hyoplastron portion 16 is formed with one group of the first terminal accepting groove 161.The second surface 169 of this hyoplastron portion 16 is formed with one group of second terminal containing slot 162.This hyoplastron portion 16 comprises near a back segment 165 of body 14 with from a back segment 165 extended leading portion 166 forward.The both sides of the leading portion 165 of this hyoplastron portion 16 are also respectively formed with the clasp groove 163 of a depression.The both sides of the back segment 165 of this hyoplastron portion 16 are also respectively formed with respectively an accepting groove 164.The first surface 168 of back segment 165 and second surface 169 stretch out a plurality of fins 1651,1652 perpendicular to the bearing of trend of hyoplastron portion 16, are formed with between two a section of terminal containing slot 161,162 between fin 1651,1652.The end face of these fins 1651,1652 is roughly concordant, the distance definition between two end faces of two side convex ribs 1651,1652 up and down of hyoplastron portion 16 thickness of this back segment 165.The gauge of this back segment 165 is larger than the gauge of leading portion 166.This structure can make hyoplastron portion 16 have good intensity in order to avoid be damaged by butt connector.
Particularly, this first insulating part 11 is by two the first installation portion corresponding matching on two fixed parts 112 and the 3rd insulating part 13, and makes this first insulating part 11 insert from the bottom up the bottom that is fixed on this receiving space 153.This second insulating part 12 is by two fixed parts 122 on it and two the second installation portion 1522 corresponding matching on the 3rd insulating part 13, and make this second insulating part 12 insert from top to bottom the top that is fixed on this receiving space 153, the mutual contact of end face of the bottom surface of the base portion 121 of this second insulating part 12 and the base portion 111 of this first insulating part 11.This fit structure can make three insulating parts 11,12 and 13 combine very compactly the body 14 (referring to Fig. 3) that forms this insulating body 1.
Referring to Fig. 5 to Fig. 8, these conducting terminals 2 are to adopt metal material integrated punching bending forming.These conducting terminals 2 are divided into one group of first conducting terminal 21 and one group of second conducting terminal 22.Each first conducting terminal 21 comprise a docking part 211, a weld part 212 and be connected to docking section 211 and weld part 212 between a junction 213.Docking section 211 correspondences are housed in this first terminal accepting groove 161 and are exposed to the first surface 168 of this hyoplastron portion 16.Weld part 212 extends back the body 14 of this insulating body 1.Connecting portion 213 is embedded on this body 14.Similarly, each second conducting terminal 22 comprise a docking part 221, a weld part 222 and be connected to docking section 221 and weld part 222 between a junction 223.Docking section 221 correspondences are housed in this second terminal containing slot 162 and are exposed to the second surface 169 of this hyoplastron portion 16.Weld part 222 extends back the body 14 of this insulating body 1.Connecting portion 223 is embedded on this body 14.The afterbody correspondence of connecting portion 223 is housed in the terminal containing slot 1551 of ribs 155 of this body 14.Referring to Fig. 2, this docking section 211 of organizing the first conducting terminal 21 is 180 degree with this docking section 221 of organizing the second conducting terminal 22 and is symmetrical arranged in docking chamber 109, thereby makes butt connector along being inserted into forward or backwards the object that can reach exact connect ion in this electric connector 10.
Referring to Fig. 4 to Fig. 8, this external shield housing 3 comprises roof 31, two side 32 and a diapire 33.A front ground connection leg 35 is extended at the middle part of each sidewall 32 downwards.A rear ground connection leg 37 is extended at the rear portion of each sidewall 32 downwards.This rear ground connection leg 37 is provided with grabs tin hole 371 with the adhesion of increase and circuit board 20.The rear portion of each sidewall 32 is also formed with a buckling piece 36.Each sidewall 32 offers an elongated accepting groove 322 above rear ground connection leg 37.This accepting groove 322 is positioned at the below of buckling piece 36, and is to after-opening.When this external shield housing 3 covers are set to this insulating body 1 and get on, the rear end of this sidewall 32 is by the guide vane end stop 1526 being resisted against on this insulating body 1, this buckling piece 36 is set to the rear side of this insulating body 1 by button after correspondence bending, thereby this external shield housing 3 is fixed on this insulating body 1.
Referring to Fig. 3, Fig. 5 to Fig. 8, this inner shield housing 4 is fixed on the periphery of this body 14 and amplexiforms the back segment 165 that is looped around this hyoplastron portion 16 and is extended with a segment distance.Particularly, this inner shield housing 4 comprise at rear and amplexiform a canned paragraph 45 at the leading portion of this body 14, in the place ahead and amplexiform in an extension 46 of the back segment 165 of this hyoplastron portion 16 and be vertically connected to the linkage section 47 between this canned paragraph 45 and extension 46.This inner shield housing 4 can contact and ground connection with this external shield housing 3 by this canned paragraph 45.Because this extension 46 is erected on these fins 1651,1652, the thickness direction along hyoplastron portion 16 between this extension 46 and the first conducting terminal 21 and the second conducting terminal 22 can keep an interval.
This inner shield housing 4 is specifically put together up and down by two metal shell elements 41.Each metal shell element 41 comprises: be fixed on this body 14 a horizontal fixed head 417, amplexiform at a horizontal-extending plate 418 of the back segment 165 of this hyoplastron portion 16 and be vertically connected on the vertical connecting plate 413 between horizontal fixed head 417 and horizontal-extending plate 418.Wherein the trailing edge of horizontal fixed head 417 extends two fixedly tabs 415 vertically, this fixedly tab 415 be preferably barb.The both sides of horizontal-extending plate 418 are extended two grabs 414,416 vertically, wherein the bayonet socket 4141 of grab 414 and, grab 416 bayonet socket 4161 opposite directions.
Fixedly tab 415 corresponding inserted that are positioned at the metal shell element 41 of below are fixed on the holddown groove 114 of the first insulating part 11.Fixedly tab 415 corresponding inserted that are positioned at the metal shell element 41 of top are fixed on the holddown groove 124 of the second insulating part 12.In addition, the mutual hook by grab 414,416 coordinates, and can make these two metal shell elements 41 mutually lock to together.Particularly, these grabs are to be fastened in the accepting groove 164 of this insulating body 1, thereby the back segment of hyoplastron portion 16 165 can be encircled therein.
The ground connection thereby this inner shield housing 4 can be bonded together by the junction surface 311,331 of the mode of laser welding or the mode of Elastic Contact and external shield housing 3.
Referring to Fig. 8, this grounded metal sheet 5 is integrated punching bending formings.This grounded metal sheet 5 comprises a junction 53 that a plate body 51 extends back with trailing edge by this plate body 51, a crossbeam 54 that is connected to horizontal expansion this connecting portion 53, by further extended two the ground connection legs 52 laterally in the both sides of this crossbeam 54.
Particularly, this connecting portion 53 consists of two adjutages that extended back by the trailing edge of plate body 51 spaced reciprocally.This crossbeam 54 is I-shaped, and its two ends are formed with respectively two flank section 57.Wherein, the leading portion profile of the profile of this plate body 51 and this hyoplastron portion 16 is suitable.This plate body 51 is embedded in this hyoplastron portion 16 and spaced apart the first conducting terminal 21 and the second conducting terminal 22.This plate body 51 partly exposes to front surface 1671 and two side surfaces 1672 of this hyoplastron portion 16.It is worth mentioning that, the both side edges of this plate body 51 exposes to this clasp groove 163, thereby can contact with the shell fragment (scheming not shown) of banjo side and provide grounded circuit for this grounded metal sheet 5.This crossbeam 54 is embedded in the main part 15 of the 3rd insulating part 13 and is protruding from the both sides of this main part 15.Particularly, the main body of this crossbeam 54 is to be embedded on the ribs 155 of main part 15, and two flank section 57 are embedded in respectively on two extension sidepieces 152 of main part 15, thereby is conducive to strengthen the structural strength of main part 15.
These two ground connection legs 52 are by the two ends bending downwards of this crossbeam 54, to be extended respectively.These two ground connection legs 52 are protruding and amplexiform arranged together with the ground connection leg 37 of this external shield housing 3 respectively from the both sides of the body 14 of this insulating body 1.Particularly, each ground connection leg 52 is to be flatly arranged in accepting groove 322 on this external shield housing 3 from outside and corresponding ground connection leg 37, mutually to amplexiform and stretch out downwards again, thus can with rear ground connection leg 37 common boards 20 on a ground pad 207 (referring to Fig. 1 and Fig. 4) carry out ground connection.Ground connection leg 52 contacts with external shield housing 3 earthing effect that also helps further enhancing grounded metal sheet 5.
In addition, on this plate body 51, be formed with a plurality of through holes 58.Preferably, these through holes 58 are along arranging axisymmetrically in the extension of front and back.This crossbeam 54 is also formed with two through holes 59 with the intersection of connecting portion 53.These through holes 58,59 can increase the bond strength between the 3rd insulating part 13 and grounded metal sheet 5.
Referring to Fig. 6 to Fig. 8, this organizes the first conducting terminal 21 is that manufacturing process that adopt to insert moulding (insert mold) is embedded to the first insulating part 11 and is combined into one first module 7.This organizes the second conducting terminal 22 is that manufacturing process that adopt to insert moulding is embedded to the second insulating part 12 and is combined into one second module 8.This grounded metal sheet 5 is that manufacturing process that adopt to insert moulding is embedded to the 3rd insulating part 13 and is combined into one the 3rd module 9.Wherein, this first module 7 is to be stacked in from the bottom up on the 3rd module 9, thereby corresponding insertion the in docking section 211 of this first conducting terminal 21 is housed in the first terminal accepting groove 161 of this hyoplastron portion 16; This second module 8 is to be stacked in from top to bottom on the 3rd module 9, thereby corresponding insertion the in docking section 221 of this second conducting terminal 22 is housed in the second terminal containing slot 162 of this hyoplastron portion 16.This combining structure is convenient to manufacture and assembling.
The assembling process of electric connector of the present utility model roughly comprises: punching press bending forming conducting terminal 2, external shield housing 3, metal shell element 41 and grounded metal sheet 5; Then adopt the manufacturing process of inserting moulding, make the first module 7, the second module 8 and the 3rd module 9; Receiving space 153 bottoms of then the first module 7 being planted to the 3rd module 7 from the bottom up, receiving space 153 tops of then the second module 8 being planted from top to bottom to the 3rd module 7, until the end face phase contact of the bottom surface of the second insulating part 12 and the first insulating part 11, thereby make this first module 7 be arranged on the 3rd module 9 and this first module 7 and the second module 8 are closely clamped in the 3rd module 9 and wherein make combined body 6; Then, two metal shell element 41 correspondences are attached in combined body 6; Finally external shield housing 3 is set on insulating body 1 more from front to back.
Compared with prior art, electric connector 10 of the present utility model is by amplexiforming arranged together by the ground connection leg of grounded metal sheet 5 52 and the ground connection leg 37 of external shield housing 3, thereby can on common board 20, be the ground pad 207 of ground connection leg 37 settings of external shield housing 10, this ground connection leg 52 structures of this grounded metal sheet 5 are without ground pad is additionally set on circuit board 20, and also can make grounded metal sheet 5 obtain reliable earthing effect.
Foregoing is only preferred embodiment of the present utility model; not for limiting embodiment of the present utility model; those of ordinary skills are according to main design of the present utility model and spirit; protection range of the present utility model can carry out very easily corresponding flexible or modification, therefore should be as the criterion with the desired protection range of claims.
Claims (10)
1. an electric connector, it can correspondence be attached on a circuit board; This electric connector comprises:
One insulating body, it comprises a body and by this body extended hyoplastron portion forward, this hyoplastron portion has a first surface opposing upper and lower and a second surface;
A plurality of conducting terminals, be fixed on this insulating body, these conducting terminals are divided into one group of first conducting terminal and one group of second conducting terminal, each conducting terminal comprises a docking part and a weld part, wherein the docking section of the first conducting terminal exposes to this first surface, and the docking section of the second conducting terminal exposes to this second surface;
It is characterized in that, this electric connector also comprises:
One external shield housing, this external shield housing surrounds the space outerpace of this hyoplastron portion and forms a docking chamber, extends at least one ground connection leg on this external shield housing; And
One grounded metal sheet, it comprises a plate body and by the extended at least one ground connection leg of this plate body, this plate body is embedded in this hyoplastron portion and spaced apart the first conducting terminal and the second conducting terminal, and the ground connection leg of this grounded metal sheet and the ground connection leg of this external shield housing amplexiform arranged together.
2. according to electric connector claimed in claim 1, it is characterized in that, each extends the ground connection leg described in downwards the both sides of this external shield housing; This grounded metal sheet is also respectively extended the ground connection leg described in by the both sides of this plate body.
3. according to electric connector claimed in claim 2, it is characterized in that, this external shield housing offers two accepting grooves above this ground connection leg, and the ground connection leg of this grounded metal sheet is that correspondence is arranged in this accepting groove and from the ground connection leg of outside and this external shield housing, amplexiforms and stretch out downwards again.
4. according to electric connector claimed in claim 3, it is characterized in that, this accepting groove is aft-opening, and the ground connection leg of this grounded metal sheet is that level plant is from back to front fixed in this accepting groove.
5. according to electric connector claimed in claim 1, it is characterized in that, the ground connection leg of this grounded metal sheet and the ground connection leg of this external shield housing are all piercing welding formulas, and can corresponding be welded in the same ground connection welding hole of this circuit board.
6. according to electric connector claimed in claim 5, it is characterized in that, the ground connection leg of this external shield housing and/or the ground connection leg of this grounded metal sheet are provided with one and grab tin hole.
7. according to the electric connector described in claim 2 to 6 any one, it is characterized in that, this grounded metal sheet also comprises a junction, the horizontal expansion ground that the trailing edge by this plate body extends back the crossbeam being connected with this connecting portion, this crossbeam is embedded in the body of this insulating body protruding from the both sides of this body, and two ground connection legs of described grounded metal sheet are by the two ends bending downwards of this crossbeam, to be extended respectively.
8. according to the electric connector described in claim 1 to 6 any one, it is characterized in that, these first conducting terminals, the second conducting terminal and grounded metal sheet are to be embedded in respectively in one first insulating part, one second insulating part and one the 3rd insulating part; Wherein this first insulating part is arranged on the 3rd insulating part, and this first insulating part and this second insulating part are clamped in the 3rd insulating part wherein.
9. according to electric connector claimed in claim 8, it is characterized in that, the 3rd insulating part is provided with described hyoplastron portion, and the first surface of this hyoplastron portion is formed with one group of the first terminal accepting groove, and the second surface of this hyoplastron portion is formed with one group of second terminal containing slot; Wherein the docking section correspondence of the first conducting terminal is accommodated in the first terminal accepting groove, and the docking section correspondence of the second conducting terminal is accommodated in the second terminal containing slot.
10. according to electric connector claimed in claim 8, it is characterized in that, the rear portion of the 3rd insulating part is provided with a plurality of terminal containing slots of accommodating the second conducting terminal for correspondence.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289307.3U CN203859323U (en) | 2014-05-30 | 2014-05-30 | Electrical connector |
| TW103213710U TWM496876U (en) | 2014-05-30 | 2014-08-01 | Electrical connector |
| US15/309,742 US10020619B2 (en) | 2014-05-30 | 2015-05-29 | Electrical connector |
| JP2016567655A JP6425739B2 (en) | 2014-05-30 | 2015-05-29 | Electrical connector |
| KR1020167036453A KR101899232B1 (en) | 2014-05-30 | 2015-05-29 | Electrical connector |
| PCT/IB2015/001227 WO2015181630A2 (en) | 2014-05-30 | 2015-05-29 | Electrical connector |
| JP2018160953A JP6685613B2 (en) | 2014-05-30 | 2018-08-30 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289307.3U CN203859323U (en) | 2014-05-30 | 2014-05-30 | Electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203859323U true CN203859323U (en) | 2014-10-01 |
Family
ID=51609164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420289307.3U Expired - Lifetime CN203859323U (en) | 2014-05-30 | 2014-05-30 | Electrical connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203859323U (en) |
| TW (1) | TWM496876U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428854A (en) * | 2015-06-10 | 2016-03-23 | 连展科技（深圳）有限公司 | Socket electric connector |
| JP2017037851A (en) * | 2016-11-04 | 2017-02-16 | Smk株式会社 | Method of manufacturing electric connector |
| CN106684610A (en) * | 2017-01-18 | 2017-05-17 | 启东乾朔电子有限公司 | C-type connector |
| US9711908B2 (en) | 2015-08-13 | 2017-07-18 | Foxconn Interconnect Technology Limited | Electrical connector having improved terminals |
| CN107293874A (en) * | 2016-04-11 | 2017-10-24 | 连展科技（深圳）有限公司 | Electric connector for socket |
| CN107293890A (en) * | 2016-04-11 | 2017-10-24 | 连展科技（深圳）有限公司 | Electric connector for socket |
| CN108321585A (en) * | 2017-01-16 | 2018-07-24 | 连展科技（深圳）有限公司 | Socket electric connector |
| US10224663B2 (en) | 2015-10-13 | 2019-03-05 | Japan Aviation Electronics Industry, Limited | Receptacle connector |
| CN109687203A (en) * | 2018-12-05 | 2019-04-26 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN110492275A (en) * | 2019-09-07 | 2019-11-22 | 昆山嘉华电子有限公司 | Electric connector |
| US10804640B2 (en) | 2018-01-23 | 2020-10-13 | Foxconn (Kunshan) Computer Connector Co., Ltd. | Electrical connector equipped with dual shells |
| CN112531372A (en) * | 2019-09-17 | 2021-03-19 | 东莞立德精密工业有限公司 | Connector with a locking member |
-
2014
- 2014-05-30 CN CN201420289307.3U patent/CN203859323U/en not_active Expired - Lifetime
- 2014-08-01 TW TW103213710U patent/TWM496876U/en not_active IP Right Cessation
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428854A (en) * | 2015-06-10 | 2016-03-23 | 连展科技（深圳）有限公司 | Socket electric connector |
| US9711908B2 (en) | 2015-08-13 | 2017-07-18 | Foxconn Interconnect Technology Limited | Electrical connector having improved terminals |
| US10224663B2 (en) | 2015-10-13 | 2019-03-05 | Japan Aviation Electronics Industry, Limited | Receptacle connector |
| CN107293874A (en) * | 2016-04-11 | 2017-10-24 | 连展科技（深圳）有限公司 | Electric connector for socket |
| CN107293890A (en) * | 2016-04-11 | 2017-10-24 | 连展科技（深圳）有限公司 | Electric connector for socket |
| JP2017037851A (en) * | 2016-11-04 | 2017-02-16 | Smk株式会社 | Method of manufacturing electric connector |
| CN108321585A (en) * | 2017-01-16 | 2018-07-24 | 连展科技（深圳）有限公司 | Socket electric connector |
| CN106684610A (en) * | 2017-01-18 | 2017-05-17 | 启东乾朔电子有限公司 | C-type connector |
| US10804640B2 (en) | 2018-01-23 | 2020-10-13 | Foxconn (Kunshan) Computer Connector Co., Ltd. | Electrical connector equipped with dual shells |
| CN109687203A (en) * | 2018-12-05 | 2019-04-26 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN110492275A (en) * | 2019-09-07 | 2019-11-22 | 昆山嘉华电子有限公司 | Electric connector |
| CN112531372A (en) * | 2019-09-17 | 2021-03-19 | 东莞立德精密工业有限公司 | Connector with a locking member |
| CN112531372B (en) * | 2019-09-17 | 2022-07-29 | 东莞立德精密工业有限公司 | Connector with a locking member |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM496876U (en) | 2015-03-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141001 |