CN205863547U - Electric connector - Google Patents

Abstract

The utility model discloses a kind of electric connector, it is characterised in that including: an insulating body, being provided with a hyoplastron, hyoplastron two side is respectively equipped with a projection；One intershield sheet, is contained in insulating body, is respectively arranged on the left side and the right side the lateral margin protruding from hyoplastron sidewall and the through hole being connected with described lateral margin, is positioned in through hole along being perpendicular to hyoplastron surface direction projection；One first earthing member is provided with one first mainboard, and one second earthing member is provided with one second mainboard, the first mainboard and the second mainboard and is shielded in the upper and lower surface of hyoplastron respectively；First mainboard two ends bend extension one first side plate respectively, and the second mainboard two ends bend extension one second side plate respectively, and described first side plate and described second side plate are arranged in through hole respectively and are shielded in hyoplastron sidewall；First side plate is provided with one first fixed part being fixed on projection；Second side plate is provided with one second fixed part being fixed on lateral margin.First earthing member is fixed on insulating body, and the second earthing member is fixed on intershield sheet, and two earthing members are assembled apart, and is conducive to simplifying production technology, reduces production cost.

Description

Electric connector

Technical field

This utility model relates to a kind of electric connector, refers in particular to a kind of electric connector with ground structure.

Background technology

The electric connector of USB (universal serial bus) (being called for short USB) specification is one of electric connector the most frequently used in daily life. In order to enable USB to be applied to the signal transmission of higher rate, reduce simultaneously and send out because of USB direction of insertion or wiring anisotropy The situation that life cannot be transmitted, brand-new USB (universal serial bus) Type-C is just arisen at the historic moment.USB Type-C holds concurrently because of its small size, height Capacitive, high-transmission and support positive and negative to be inserted into the trend into future development.But owing to USB Type-C has high-frequency transmission Can, therefore the requirement for capability of electromagnetic shielding is higher, otherwise surrounding devices can be produced electromagnetic interference (EMI), and industry is universal The generation of electromagnetic interference will be reduced with earthing mode.

A kind of electric connector 100' that the prior art relevant to this case discloses with reference to Fig. 1, including insulating body 1' and receipts Being dissolved in multiple terminal 2' of described insulating body 1', described insulating body 1' is provided with base portion 11' and prolongs forward from described base portion 11' The hyoplastron 12' stretched, one first earthing member 4' and one second earthing member 5' combine and are immobilizated in described hyoplastron 12' rear end；Described first Earthing member 4' is provided with the first fixed part 421', described second earthing member 5' and is provided with the second fixed part 521', solid by described first Determine portion 421' and described second fixed part 521' to interfix, make described first earthing member 4' and described second earthing member 5' cladding In described insulating body 1' stage casing, strengthen shield effectiveness and be more conducive to automated production than Integral earthing part simultaneously, but described First earthing member 4' and described second earthing member 5' needs to assemble simultaneously and just can be fixed to one another, and adds producting process difficulty；And And this electric connector 100' is through repeatedly using with the plug of butt connector, is easily caused described first fixed part 421' and institute State a solid failure outside the second fixed part 521', make described first earthing member 4' or described second earthing member 5' dislocation the most de- Fall, seriously reduce shield effectiveness, shorten the service life of electric connector.

Therefore, it is necessary to design a kind of new there is good shield effectiveness and be easily assembled to constitutionally stable electrical connection Device, to overcome the problems referred to above.

Summary of the invention

Creation purpose of the present utility model is that providing a kind of has good shield effectiveness and be easily assembled to Stability Analysis of Structures Electric connector.

In order to achieve the above object, this utility model adopts the following technical scheme that

A kind of electric connector, it is characterised in that including: an insulating body, is provided with a hyoplastron, and described hyoplastron two side is respectively It is provided with a projection；One intershield sheet, is contained in described insulating body, and described intershield sheet is respectively arranged on the left side and the right side protrusion In the lateral margin of described hyoplastron sidewall and the through hole that is connected with described lateral margin, along being perpendicular to projection position described in described hyoplastron surface direction In described through hole；One first earthing member is provided with one first mainboard, and one second earthing member is provided with one second mainboard, and described first is main Plate and described second mainboard are shielded in the upper and lower surface of described hyoplastron respectively；Described first mainboard two ends bend extension one the respectively Side plate, described second mainboard two ends bend extension one second side plate, described first side plate and described second side plate respectively respectively It is arranged in described through hole and is shielded in described hyoplastron sidewall；Described first side plate is provided with one first fixed part, and described first fixes Described projection is fixed in portion；Described second side plate is provided with one second fixed part, and described second fixed part is fixed on described lateral margin；Extremely A few terminal, is contained in described insulating body and is partially exposed to described hyoplastron surface.

Preferred as one, described first fixed part is a perforate, and described perforate is fastened on described projection.

Preferred as one, described second fixed part is a buckle, and described buckle is sticked in described lateral margin.

Preferred as one, the corresponding described projection of described intershield sheet is provided with a flange, and described flange is embedded in institute State projection.

Preferred as one, described insulating body includes one first insulating body and is coated on described first insulating body One second insulating body, described projection takes shape in described first insulating body.

Further, described terminal includes multiple upper stratas terminal and multiple lower floors terminal, described lower floor terminal with described in Between shield sheet and be embedded in described first insulating body and form a molectron.

Further, described molectron and described upper strata terminal are embedded in described second insulating body and form adapter master Body.

Preferred as one, described second side plate is provided with a fin, and described fin is through described through hole and is connected to institute State lateral margin.

Preferred as one, described terminal includes multiple upper stratas terminal and multiple lower floors terminal, and described upper strata terminal sets Ground terminal at least one, described lower floor terminal is had to be provided with ground terminal, described first earthing member and described second Earthing member is respectively equipped with and described upper ground terminal and the shell fragment of described lower ground terminal contact.

Preferred as one, a metal shell is sheathed on described insulating body, surrounds a grafting space with described hyoplastron, Described first earthing member is respectively equipped with, with described second earthing member, the connector contacted with described metal shell.

Compared with prior art, the first fixed part of the first earthing member described in the utility model is fixed on the convex of insulating body Block, the second fixed part of the second earthing member is fixed on the lateral margin of intershield sheet, described first earthing member and described second ground connection Part is assembled apart, it is easy to assembles and advantageously reduces production cost；First side plate of the first earthing member and the second of the second earthing member Side plate is arranged in the through hole of intershield sheet, prevents described first side plate and described second side plate from expanding outwardly, and beneficially structure is steady Fixed.

[accompanying drawing explanation]

Fig. 1 is the part isometric exploded view of prior art；

Fig. 2 is the three-dimensional exploded view of this utility model electric connector；

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

Fig. 4 is the part isometric exploded view of this utility model electric connector；

Fig. 5 is the part isometric exploded view of this utility model electric connector；

Fig. 6 is the three-dimensional exploded view of this utility model another angle of electric connector；

Fig. 7 is the sectional view of this utility model electric connector.

The drawing reference numeral explanation of detailed description of the invention:

Electric connector 100 connector body 10 insulating body 1 first insulating body 101

Second insulating body 102 base portion 11 base front surface 111 base upper surface 112

Protruding 1141 grooves 115 of base portion lower surface 113 base side wall 114

Hyoplastron 12 hyoplastron upper surface 121 hyoplastron lower surface 122 hyoplastron sidewall 123

Projection 124 stage portion 125 boss 1251 stopper slot 1252

Terminal 21 upper strata, terminal 2 upper strata ground terminal 211 first connecting portion 212

Lower floor's terminal 22 lower floor ground terminal 221 intershield sheet 3 main part 31

Lateral margin 311 through hole 312 flange 313 weld part 32

First earthing member 4 first mainboard 41 first shell fragment 411 first connector 412

First side plate 42 perforate 421 second earthing member 5 second mainboard 51

Second shell fragment 511 second connector 512 second side plate 52 buckle 521

Fin 522 housing 6 inner housing 61 shell body 62

Breach 621 leg 622 cushion rubber 7

[detailed description of the invention]

For ease of being better understood from the purpose of this utility model, structure, feature and effect etc., in conjunction with accompanying drawing with concrete The utility model is described in further detail for embodiment.

Refer to Fig. 2, electric connector 100, including: an insulating body 1, multiple terminals 2, an intershield sheet 3, one first Earthing member 4, one second earthing member 5, housing 6 and a cushion rubber 7.

Referring to Fig. 2 and Fig. 3, described insulating body 1 is provided with a base portion 11 and the hyoplastron extended forward from described base portion 11 12.Described base portion 11 includes a base front surface 111, a base upper surface 112, a base portion lower surface 113 and the described base of connection Portion's upper surface 112 and two base side wall 114 of a base portion lower surface 113；Described base upper surface 112 and described base front surface 111 junctions are arranged with downwards groove 115, described base portion lower surface 113 and described base front surface 111 junction upwards as Being arranged with groove 115, described two base side wall 114 are arranged with two projections 1141.Described hyoplastron 12 includes a hyoplastron upper surface 121, a hyoplastron lower surface 122 and the described hyoplastron upper surface 121 of connection and two hyoplastron sidewalls 123 of described hyoplastron lower surface 122, Described two hyoplastron sidewalls 123 are respectively equipped with a projection 124.Described hyoplastron 12 is provided with a stage portion with described base portion 11 junction 125, described stage portion 125 upper and lower surface is respectively equipped with multiple boss 1251, and described stage portion 125 two side is respectively equipped with a limit Position groove 1252, described projection 124 is positioned at described stopper slot 1252.Insulating body 1 described in the present embodiment includes that one first insulate Body 101 and be coated on one second insulating body 102 of described first insulating body 101, described projection 124 takes shape in described the One insulating body 101, described base portion 11 and described hyoplastron 12 take shape in described second insulating body 102.

Referring to Fig. 2 and Fig. 3, the plurality of terminal 2 is contained in described insulating body 1, including symmetrically arranged upper strata end Son 21 and lower floor's terminal 22.Described upper strata terminal 21 includes at least one upper strata ground terminal 211, described upper strata ground terminal 211 It is provided with first connecting portion 212 being exposed to described hyoplastron upper surface 121；Described lower floor terminal 22 includes at least one lower floor's ground connection Terminal 221, described lower floor ground terminal 221 is provided with second connecting portion (not shown) being exposed to described hyoplastron lower surface 122.

Referring to Fig. 2 and Fig. 3, described intershield sheet 3 is contained in described insulating body 1 and is arranged at described upper strata terminal 21 And between described lower floor terminal 22.Described intershield sheet 3 is provided with main part 31 and at least one weld part 32.Described main part 31 are respectively arranged on the left side and the right side the lateral margin 311 being exposed to described two hyoplastron sidewalls 123 and the through hole being connected with described lateral margin 311 312 and be positioned at the flange 313 of described through hole 312, it is positioned at described logical along being perpendicular to projection 124 described in described hyoplastron surface direction Hole 312, described flange 313 is embedded in described projection 124.Described weld part 32 extends described insulating body 1.In the present embodiment Described lower floor terminal 22 and described intershield sheet 3 are jointly embedded in described first insulating body 101 and form a molectron and (do not scheme Show), described molectron and described upper strata terminal 21 are jointly embedded in described second insulating body 102 and form connector body 10.

Refer to Fig. 2, Fig. 4 and Fig. 7, described first earthing member 4, cover the first of described hyoplastron upper surface 121 including one Mainboard 41 and bend downwards and be shielded in the first side plate 42 of described hyoplastron sidewall 123 rear end from described first mainboard 41 both sides. Described first mainboard 41 is located at described stage portion 125 and block and is provided with the first bullet in described boss 1251, described first mainboard 41 Sheet 411 and the first connector 412, described first shell fragment 411 abuts with described first connecting portion 212, described first connector 412 It is contained in described groove 115 and protrudes from described base upper surface 112.Described first side plate 42 be located at described stage portion 125 and Being contained in described stopper slot 1252, described first side plate 42 is provided with the first fixed part (not shown), and described in the present embodiment, first is solid Determining portion is a perforate 421, and described first side plate 42 is through described through hole 312, and described perforate 421 is fastened on described projection 124.

Refer to Fig. 2, Fig. 5 to Fig. 7, described second earthing member 5, cover the second of described hyoplastron lower surface 122 including one Mainboard 51 and bend downwards and be shielded in the second side plate 52 of described hyoplastron sidewall 123 from described second mainboard 51 both sides.Described Second mainboard 51 is located at described stage portion 125 and block and is provided with the second shell fragment 511 in described boss 1251, described second mainboard 51 With the second connector 512, described second shell fragment 511 abuts with described second connecting portion (not shown), described second connector 512 It is contained in described groove 115 and protrudes from described base portion lower surface 113.Described second side plate 52 be located at described stage portion 125 and Being contained in described stopper slot 1252, described second side plate 52 is provided with the second fixed part (not shown) and a fin 522, the present embodiment Described second fixed part is a buckle 521, and described second side plate 52 is through described through hole 312, and described buckle 521 is sticked in described Lateral margin 311, described fin 522 is connected to described lateral margin 311.

Referring to Fig. 3 and Fig. 7, described housing 6 is sheathed on described connector body 10, surrounds one with described hyoplastron 12 and docks Chamber (not shown).Described housing 6 includes an inner housing 61 and the shell body 62 welded with described inner housing 61.Described inner housing 61 Use drawing process formed a host cavity, described first connector 412 and described second connector 512 respectively with described inner housing 61 abut.Described shell body 62 uses spot welding mode to fix with described inner housing 61, and described shell body 62 is provided with breach 621 with many Individual leg 622, described breach 621 is held in described protruding 1141, and described leg 622 is welded in circuit board (not shown).

Referring to Fig. 2 and Fig. 4, described cushion rubber 7 is sheathed on described base portion 11, and described cushion rubber 7 is immobilizated in described base portion 11 Groove (not shown).When described housing 6 is assembled in described connector body 10, and described cushion rubber 7 is contained in described inner housing 61 also It is flexibly supported on described inner housing 61 inwall, plays and seal waterproof effect.

In sum, compared with prior art, the beneficial effect of this utility model electric connector includes:

First fixed part of (1) first earthing member 4 is fixed on the projection 124 of insulating body 1, the second of the second earthing member 5 Fixed part is fixed on the lateral margin 311 of intershield sheet 3, can be by described first earthing member 4 and described second earthing member 5 separately group Dress, it is easy to assemble and advantageously reduce production cost.

First side plate 42 of (2) first earthing members 4 and the second side plate 52 of the second earthing member 5 are arranged in intershield sheet 3 Through hole 312, prevent described first side plate 42 and described second side plate 52 from expanding outwardly, beneficially Stability Analysis of Structures.

The buckle 521 of (3) second earthing members 5 is connected in the lateral margin 311 of intershield sheet 3, not only makes the second earthing member 5 obtain With fixing, make it have with intershield sheet 3 simultaneously and preferably contact, strengthen the shield effectiveness of electric connector 100 entirety.

(4) second earthing members 5 are provided with fin 522, and described fin 522 is arranged in the through hole 312 of intershield sheet 3 and supports In the lateral margin 311 of intershield sheet 3, described fin 522 has guiding the second side plate 52 through described through hole 312 and spacing the Two side plates 52 prevent the effect loosened.

Detailed description above is only the explanation of the preferred embodiment of this utility model, and non-therefore limitation this utility model is specially Profit scope, so, all utilization this creation description and the equivalence techniques change for it of diagramatic content institute, it is both contained in this creation specially In the range of profit.

Claims (10)

1. an electric connector, it is characterised in that including:

One insulating body, is provided with a hyoplastron, and described hyoplastron two side is respectively equipped with a projection；

One intershield sheet, is contained in described insulating body, described intershield sheet be respectively arranged on the left side and the right side protrude from described The lateral margin of hyoplastron sidewall and the through hole being connected with described lateral margin, be positioned at described along being perpendicular to projection described in described hyoplastron surface direction In through hole；

One first earthing member is provided with one first mainboard, and one second earthing member is provided with one second mainboard, and described first mainboard is with described Second mainboard is shielded in the upper and lower surface of described hyoplastron respectively；

Described first mainboard two ends bend extension one first side plate respectively, and described second mainboard two ends bend extension one second respectively Side plate, described first side plate and described second side plate are arranged in described through hole respectively and are shielded in described hyoplastron sidewall；

Described first side plate is provided with one first fixed part, and described first fixed part is fixed on described projection；

Described second side plate is provided with one second fixed part, and described second fixed part is fixed on described lateral margin；

At least one terminal, is contained in described insulating body and is partially exposed to described hyoplastron surface.

2. electric connector as claimed in claim 1, it is characterised in that: described first fixed part is a perforate, described perforate button Together in described projection.

3. electric connector as claimed in claim 1, it is characterised in that: described second fixed part is a buckle, described card buckle Together in described lateral margin.

4. electric connector as claimed in claim 1, it is characterised in that: it is convex that the corresponding described projection of described intershield sheet is provided with one Edge, described flange is embedded in described projection.

5. electric connector as claimed in claim 1, it is characterised in that: described insulating body includes one first insulating body and bag Being overlying on one second insulating body of described first insulating body, described projection takes shape in described first insulating body.

6. electric connector as claimed in claim 5, it is characterised in that: described terminal includes multiple upper stratas terminal and multiple lower floor Terminal, described lower floor terminal and described intershield sheet are embedded in described first insulating body and form a molectron.

7. electric connector as claimed in claim 6, it is characterised in that: described molectron and described upper strata terminal are embedded in described Second insulating body forms connector body.

8. electric connector as claimed in claim 1, it is characterised in that: described second side plate is provided with a fin, and described fin is worn Cross described through hole and be connected to described lateral margin.

9. electric connector as claimed in claim 1, it is characterised in that: described terminal includes multiple upper stratas terminal and multiple lower floor Terminal, described upper strata terminal is provided with ground terminal at least, and described lower floor terminal is provided with ground terminal, and described One earthing member and described second earthing member are respectively equipped with and described upper ground terminal and the shell fragment of described lower ground terminal contact.

10. electric connector as claimed in claim 1, it is characterised in that: a metal shell is sheathed on described insulating body, with institute Stating hyoplastron and surround a grafting space, described first earthing member is respectively equipped with described second earthing member and contacts with described metal shell Connector.