CN206602205U - Electric connector - Google Patents

Abstract

A kind of electric connector, including insulating body, it is arranged at the two rows conducting terminal of the insulating body, metal reinforcement between two rows conducting terminal and the shielding casing being sheathed on outside the insulating body, the insulating body includes the collets for setting the upper insulating part and lower insulating part of the two rows conducting terminal respectively and being coated on outside the upper insulating part and the lower insulating part, the metal reinforcement is clamped between the upper insulating part and lower insulating part, the upper insulating part lower surface is convexly equipped with the first convex closure, the convex closure of lower insulating part upper surface projection second, the metal reinforcement offers through hole and makes the first convex closure be downwardly projected and be fixed in through hole and the second convex closure is projected upwards and is fixed in through hole, there is the gap filled by collets between first convex closure and the second convex closure.

Description

Electric connector

【Technical field】

The utility model refers in particular to a kind of electric connector suitable for positive anti-plug about a kind of electric connector.

【Background technology】

With reference to Chinese utility model CN203859275U patents, disclose it is a kind of can just anti-plug electric connector.Institute Stating electric connector includes an engagement body, a grounded metal sheet and an external shield housing.Engaging body includes the first terminal module And a Second terminal module.The first terminal module has one first insulating part and multiple first ends for being fixed on the first insulating part Son.Second terminal module has second insulating part for being combined in the first insulating part and multiple is fixed on the second of the second insulating part Terminal.First insulating part has to the first fixed mechanism below for Second terminal module, the second insulating part tool There is cooperation to be fixed on the second fixed mechanism of the first fixed mechanism of the first insulating part.

But, above-mentioned sheet metal is used to be molded over insulator with reinforced insulation body intensity, constitutes and insulate in such multimode In the structure of body, there is skew equal error or bond strength not enough in intermodule when easily causing assembling without location structure, so as to influence Product overall precision.

Therefore, it is necessory to provide a kind of new electric connector, to overcome drawbacks described above.

【Utility model content】

The purpose of this utility model is that the fixed metal reinforcement of effectively positioning and insulating body can be realized by providing one kind Electric connector.

The purpose of this utility model is achieved through the following technical solutions：A kind of electric connector, including insulating body, setting In the two rows conducting terminal of the insulating body, the metal reinforcement between two rows conducting terminal and it is sheathed on Shielding casing outside the insulating body, the insulating body includes setting the upper insulation of the two rows conducting terminal respectively Part and lower insulating part and the collets being coated on outside the upper insulating part and the lower insulating part, the metal reinforcement clamping On described between insulating part and lower insulating part, the upper insulating part lower surface is convexly equipped with the first convex closure, the lower insulating part The convex closure of surface projection second, the metal reinforcement offers through hole and makes the first convex closure be downwardly projected and be fixed in through hole and the Two convex closures, which are projected upwards, to be fixed in through hole, between one filled by collets between first convex closure and the second convex closure Gap.

Further, the gap is located between the first convex closure and the second convex closure in abutting direction.

Further, the first convex closure end edge and both side edges recline and supported on through-hole wall, second convex closure Front-end edge and both side edges, which recline, to be supported on through-hole wall.

Further, the through hole is more than the width of the transverse direction of rear end positioned at the width of the transverse direction of front end and made Obtaining the first convex closure, the second convex closure extends along transverse direction along abutting direction extension.

Further, the upper insulating part has the first hyoplastron, and the lower insulating part has the second hyoplastron, and described first is convex Bag is arranged on the first hyoplastron front end both sides, and second convex closure is arranged on the second hyoplastron front end both sides.

Further, the conducting terminal has some power supply terminals, the power supply terminal have contact site, weld part and Connecting portion between the contact site and weld part, the weld part of at least one power supply terminal is set to two.

Further, the connecting portion of the power supply terminal and the width of weld part are big compared with self-contact portion width, the electricity The connecting portion of source terminal and the width of weld part are big compared with the contact site width of other conducting terminals.

Further, the electric connector also has the metal shell being located at outside shielding casing, and the metal shell has The roof abutted at the top of shielding casing, roof both sides front end bends downwards extension and is formed with the first fixation pin, described One fixation pin is clamped in shielding casing side.

Further, the metal shell has the shielding portion for the upper surface for abutting in insulating part, the shielding portion tool There is the second fixation pin for bending extension formation downwards from both sides and bend the 3rd of extension formation downwards from rear end two ends and fix pin, The second fixation pin and the 3rd fixation pin are clamped in side and the rear end face of insulating body respectively.

Further, the metal shell has the connecting bridge of vertical extension and connection roof and shielding portion, the connection The forward fold extension of bridge two ends is formed with the 4th fixation pin, and the 4th fixation pin is clamped in shielding casing both sides from back to front Face.

Compared with prior art, the utility model has the advantages that：The utility model electric connector passes through upper Insulating part and lower insulating part make the gap of convex closure interval one to setting projection to enter the convex closure of metal reinforcement through hole respectively on opposite To cause the filling of collets parcel therebetween, with positioning metal reinforcer and insulating body, prevent from offseting and causing error, strengthen production The product accuracy of manufacture, processing procedure is simple.

【Brief description of the drawings】

Fig. 1 is the three-dimensional combination figure of the utility model electric connector.

Fig. 2 is the three-dimensional combination figure that Fig. 1 is seen from other direction.

Fig. 3 is the part isometric exploded view of the utility model electric connector.

Fig. 4 is the schematic perspective view of the metal shell of the utility model electric connector.

Fig. 5 is the schematic perspective view that Fig. 4 is seen from other direction.

Fig. 6 is that the part isometric of the insulating body, conducting terminal and metal reinforcement of the utility model electric connector is decomposed Figure.

Fig. 7 is the further part isometric exploded views of Fig. 6.

Fig. 8 is the part isometric exploded view that Fig. 7 is seen from other direction.

Fig. 9 is the solid of upper insulating part, lower insulating part, conducting terminal and the metal reinforcement of the utility model electric connector Exploded view.

Figure 10 is Fig. 9 part isometric exploded view.

Figure 11 is the sectional view of the utility model electric connector line A-A along along Fig. 1.

Figure 12 be the utility model electric connector insulating body, conducting terminal and metal reinforcement along along Fig. 3 line B-B Sectional view.

【Primary clustering symbol description】

The insulating body 1 of electric connector 100

The upper pedestal 111 of insulating part 11 first

The glue filling opening 113 of first hyoplastron 112 first

The first crossbeam 115 of protuberance 114

The convex closure 117 of first projection 116 first

First insulating part of vacancy portion 118 times 12

The hyoplastron 122 of second pedestal 121 second

The clamping part 124 of second glue filling opening 123

The projection 126 of second cross beam 125 second

The vacancy portion 128 of second convex closure 127 second

The pedestal 131 of collets 13 the 3rd

The clasp groove 133 of 3rd hyoplastron 132

The first terminal 21 of conducting terminal 2

The first connecting portion 212 of first contact site 211

The clinch 214 of first weld part 213 first

The contact site 221 of Second terminal 22 second

The weld part 223 of second connecting portion 222 second

The ground terminal 24 of power supply terminal 23

The through hole 30 of metal reinforcement 3

The supporting part 32 of first supporting part 31 second

The shielding casing 4 of clamping pin 33

Arch upward the main part 41 of portion 40

The block wall 43 of angle 42

The opening of metal shell 5 50

Roof 51 first fixes pin 511

Shielding portion 52 second fixes pin 521

3rd fixes the connecting bridge 53 of pin 522

4th fixes the glue wall 6 of pin 531

Following embodiment will further illustrate the utility model with reference to above-mentioned accompanying drawing.

【Embodiment】

Hereinafter, the utility model electric connector 100 will be introduced with reference to Fig. 1 to Figure 12.The electric connector 100 is defined with inserting The port of head connector grafting is inserted terminal.Define abutting direction, transverse direction and vertical with abutting direction and transverse direction Vertical direction, face constitutes horizontal plane where the abutting direction and transverse direction.

It refer to shown in Fig. 1 to Figure 10, the utility model electric connector 100 includes insulating body 1, is immobilizated in insulating body Conducting terminal 2 and metal reinforcement 3, the shielding casing 4 being coated on outside insulating body 1, lid in 1 are located at outside shielding casing 4 Metal shell 5 and the glue wall 6 for taking shape in the rear end of insulating body 1.

It refer to shown in Fig. 6 to Figure 10, the insulating body 1 includes insulating part 11, lower insulating part 12 and being overmolding on one Type is in the collets 13 on upper insulating part 11 and lower insulating part 12.The upper insulating part 11 includes the first pedestal 111 and described in First pedestal 111 extends forward the first hyoplastron 112 of formation.First pedestal 111 has the first encapsulating for being opened in middle part Hole 113 and the protuberance 114 for being located at the both sides of the first glue filling opening 113.The upper surface of first hyoplastron 112 is provided with prolongs along transverse direction Stretch the first crossbeam 115 to be formed and the first projection 116 being arranged at intervals on first crossbeam 115.The lower surface of first hyoplastron 112 The first vacancy portion 118 being disposed adjacent provided with the first convex closure 117 positioned at front end both sides and with the first convex closure 117.It is described lower exhausted Edge part 12 includes the second pedestal 121 and extends the second hyoplastron 122 of formation forward from second pedestal 121.Second base Seat 121 has the clamping part 124 of the second glue filling opening 123 for being located at middle part and projection in both sides.The clamping part 124 is clamped in The both sides of one hyoplastron 112 and rear end are raised portion 114 and supported.The lower surface of second hyoplastron 122, which is provided with along transverse direction, extends shape Into second cross beam 125 and be arranged at intervals second cross beam 125 on the second projection 126.The upper surface of second hyoplastron 122 is provided with Positioned at the second convex closure 127 of front end both sides and the second vacancy portion 128 being disposed adjacent with the second convex closure 127.First vacancy Vacancy portion 128 of portion 118 and second may be configured as groove structure or open-celled structure.The collets 13 have the 3rd pedestal 131 And extend the 3rd hyoplastron 132 of formation forward from the 3rd pedestal 131.The both sides of 3rd hyoplastron 132 have clasp groove 133 Fixed with causing the clasp arm of butt connector to abut.The collets 13 fill the upper insulating part 11 and the lower knot of insulating part 12 The second projection 126 on the first projection 116 and lower insulating part 12 on space during conjunction, upper insulating part 11 exposes the table of collets 13 Face, to strengthen the adhesion between upper insulating part 11, lower insulating part 12 and the three of collets 13.First pedestal 111, second The pedestal 131 of pedestal 121 and the 3rd is collectively referred to as pedestal, and first hyoplastron 112, the second hyoplastron 122 and the 3rd hyoplastron 132 are collectively referred to as Hyoplastron.

Refering to shown in Fig. 6 to Figure 10, the conducting terminal 2 includes the first terminal 21 being immobilizated on insulating part 11 and solid It is held in the Second terminal 22 on lower insulating part 12.The first terminal 21 connects including exposing the first of the upper surface of the first hyoplastron 112 Contact portion 211, first connecting portion 212 and the first weld part extended outward from the bottom of the first pedestal 111 of the insulating body 1 213.The Second terminal 22 includes exposing the second contact site 221 of the lower surface of the second hyoplastron 122, second connecting portion 222 and prolonged Stretch out the second weld part 223 of the rear end face of the second pedestal 121.The first contact site 211 and Second terminal of the first terminal 21 22 the second contact site 221 is is correspondingly arranged up and down, and the second of the first weld part 213 of the first terminal 21 and Second terminal 22 Set before and after weld part 223 is in a row respectively and in being generally aligned in the same plane.So as to, no matter butt connector is inserted forward or backwards When, it ensure that the first contact site 211 and the second contact site 221 of electric connector 100 are contacted with the correspondence of butt connector Portion is correct and electric connection of contraposition.

The formed symmetrical distribution that the first terminal 21 and Second terminal 22 are extended in the longitudinal.The first terminal 21 and Two-terminal 22 is respectively eight and each includes the signal terminal of four power terminals and four positions protruded forward later.Position Two power terminals position power supply terminal 23 in middle part, and two power terminals positioned at both sides are ground terminal 24.Four positions The signal terminal put later includes centrally located two low speed difference signal terminals and is divided to a pair of difference signal terminals of row two Two other control terminals.The first connecting portion 212 and second connecting portion 222 of the power supply terminal 23 and ground terminal 24 add Thick and width is more than the width of other conducting terminals 2.Power supply terminal 23 of the first terminal 21 one of them there are two the One weld part 213, one of them has two the second weld parts 223 to the power supply terminal 23 of Second terminal 22, with by larger Electric current is so as to accelerate charging rate.Ground terminal 24 in the first terminal 21 positioned at both sides has to be extended and low laterally In the first clinch 214 of the first contact site 211, ground terminal of the Second terminal 22 positioned at both sides has to be extended laterally Go out and higher than the second clinch 224 of the second contact site 221.As shown in fig.6, first clinch 214 and second is overlapped Fit to strengthen the grounding function of conducting terminal 2 about 224 in portion.

Refering to shown in Fig. 6 to Figure 12, the metal reinforcement 3 is set to two panels and is held on the upper insulating part 11 with Between insulating part 12.The metal reinforcement 3 has the first supporting part being located between the first hyoplastron 112 and the second hyoplastron 122 31st, extended back from the first supporting part 31 and be held on the second supporting part 32 between the first pedestal 111 and the second pedestal 121 and The clamping pin 33 that bending extension downwards is formed.The front end of first supporting part 31 offers through hole 30.Refering to shown in Figure 12, institute The downward projection of the first convex closure 117 on insulating part 11 is stated to be fixed in through hole 30 and the end edge of the first convex closure 117 and both side edges Abut on the inwall of through hole 30, the upward projection of the second convex closure 127 on the lower insulating part 12 is fixed in through hole 30 and second The front-end edge of convex closure 127 and both side edges are abutted on the inwall of through hole 30.The through hole 30 has the width on transverse direction and preceding Hold width to be more than rear end width and make it that the first convex closure 117 extends along abutting direction and the second convex closure 127 extends along transverse direction. The convex closure 127 of first convex closure 117 and second has a gap in abutting direction, and the collets 13 are being overmolded onto The gap is filled when stating insulating part 11 and lower 12 outside of insulating part, to make upper insulating part 11, lower insulating part 12, collets 13 And metal reinforcement is preferably combined together, it is not likely to produce displacement or deviation and causes disabler or outward appearance irregular.

Refering to shown in Fig. 1 to Fig. 3, the shielding casing 4 includes the main part 41 of tubular and is located at the both sides of main part 41 Angle 42.The portion of arching upward 40 is convexly equipped with inside the main part 41 to strengthen the plug feel with butt connector.The main body The annular of portion 41 is provided with block wall 43 in rear end, and to make hyoplastron enter the block of the 3rd pedestal 131 of the insulating body 1 Before block wall 43.

Abut in the roof 51 at the top of shielding casing 4 refering to shown in Fig. 1 to Fig. 5, the metal shell 5 has, abut in The connecting bridge 53 of the shielding portion 52 of the upper surface of first pedestal 111 and vertical extension and connection roof 51 and shielding portion 52.The top The both sides front end of wall 51 bends downwards extension and is formed with the first fixation pin 511.The shielding portion 52, which has to bend downwards from both sides, to be prolonged Stretch the second fixation pin 521 to be formed and bend the 3rd fixation pin 522 that extension is formed downwards from rear end two ends.The connecting bridge 53 Centre offers opening 50 and forward fold extension in two ends is formed with the 4th fixation pin 531.As shown in fig.2, described first is solid Determine pin 511 and be clamped in the side of shielding casing 4, the second fixation pin 521 and the 3rd fixes pin 522 and is clamped in insulating body respectively 1 pedestal side and rear end face, the 4th fixation pin 531 are clamped in the two sides of shielding casing 4 to strengthen masking from back to front The stability of housing 4 and metal shell 5.

Some embodiments of the present utility model are the foregoing is only, the embodiment being not all of, the common skill in this area Art personnel are by any equivalent change read the utility model specification and taken technical solutions of the utility model Claim of the present utility model is covered.

Claims (10)

1. a kind of electric connector, including insulating body, it is arranged at the two rows conducting terminal of the insulating body, above and below Metal reinforcement between two row's conducting terminals and the shielding casing being sheathed on outside the insulating body, the insulating body include Under the upper insulating part and lower insulating part of the two rows conducting terminal are set respectively and is coated on the upper insulating part and is described Collets outside insulating part, the metal reinforcement is clamped between the upper insulating part and lower insulating part, it is characterised in that： The upper insulating part lower surface is convexly equipped with the first convex closure, and the convex closure of lower insulating part upper surface projection second, the metal is strengthened Part offers through hole and makes the first convex closure be downwardly projected and be fixed in through hole and the second convex closure is projected upwards and is fixed in through hole, institute Stating has the gap filled by collets between the first convex closure and the second convex closure.

2. electric connector as claimed in claim 1, it is characterised in that：The gap in abutting direction be located at the first convex closure and Between second convex closure.

3. electric connector as claimed in claim 2, it is characterised in that：The first convex closure end edge and both side edges recline and supported On through-hole wall, the second convex closure front-end edge and both side edges recline and supported on through-hole wall.

4. electric connector as claimed in claim 2, it is characterised in that：The width that the through hole is located at the transverse direction of front end is big Make it that the first convex closure extends along abutting direction and the second convex closure extends along transverse direction in the width of the transverse direction of rear end.

5. electric connector as claimed in claim 1, it is characterised in that：The upper insulating part has the first hyoplastron, described lower exhausted Edge part has the second hyoplastron, and first convex closure is arranged on the first hyoplastron front end both sides, and second convex closure is arranged on the second tongue Front edge of board both sides.

6. electric connector as claimed in claim 1, it is characterised in that：The conducting terminal has some power supply terminals, described Power supply terminal has contact site, weld part and the connecting portion between the contact site and weld part, at least one power end The weld part of son is set to two.

7. electric connector as claimed in claim 6, it is characterised in that：The connecting portion of the power supply terminal and the width of weld part Big compared with self-contact portion width, the connecting portion of the power supply terminal and the width of weld part are wide compared with the contact site of other conducting terminals Degree is big.

8. electric connector as claimed in claim 1, it is characterised in that：The electric connector, which also has, to be located at outside shielding casing Metal shell, the metal shell has the roof abutted at the top of shielding casing, and bending is prolonged downwards for roof both sides front end Stretch and be formed with the first fixation pin, the first fixation pin is clamped in shielding casing side.

9. electric connector as claimed in claim 8, it is characterised in that：The metal shell, which has, abuts in the upper of insulating part The shielding portion on surface, the shielding portion, which has, bends downwards the second fixation pin for extending formation from both sides and downward from rear end two ends Bending extension formed the 3rd fix pin, it is described second fixation pin and the 3rd fixation pin be clamped in respectively insulating body side and Rear end face.

10. electric connector as claimed in claim 9, it is characterised in that：The metal shell has vertical extension and connection top The connecting bridge of wall and shielding portion, connecting bridge two ends forward fold extension is formed with the 4th fixation pin, and the described 4th fixes pin Shielding casing two sides are clamped in from back to front.