CN206364298U - Electric connector - Google Patents

Abstract

The utility model discloses a kind of electric connector, the electric connector includes an insulating body, multiple the first terminals, have respectively and protrude out the supply pin that the insulating body is set, a pair of first signal pin and one first grounding leg, the supply pin is identical with the arrangement of the pin of the corresponding conducting terminal of USB2.0 A type socket connectors of standard with the arrangement of the pair of first signal pin, the distance between first grounding leg and the first signal pin adjacent thereto are more than the pair of first signal pin and the distance of the supply pin arbitrary neighborhood between the two, electrical connector pins do small adjustment on the basis of corresponding protocol specification is met, expand the extension between grounding pin and signal pins adjacent thereto or installing space, it is beneficial to the demand extended with other performances of function for meeting electric connector.

Description

Electric connector

Technical field

The utility model is related to a kind of electric connector, refers in particular to a kind of electric connector for being conducive to Function Extension.

Background technology

The pin of existing USB2.0 electric connector for socket conducting terminal includes power pins, a pair of signal pins and ground connection Pin, the specification that the distance between each pin meets USB2.0 electric connector for socket is configurated, in the electrical connection of USB2.0 sockets In actual use, in order to meet the Function Extension or performance requirement of USB2.0 electric connector for socket, our device would generally Increase auxiliary element between grounding pin and signal pins adjacent thereto, now, between grounding pin and signal pin Spacing is smaller, causes auxiliary element installing difficult, and add the design difficulty of electric connector.

Therefore, it is necessary to a kind of new electric connector be designed, to overcome above mentioned problem.

The content of the invention

Creation purpose of the present utility model is to provide a kind of electric connector for being conducive to Function Extension.

In order to achieve the above object, the utility model is adopted the following technical scheme that：

A kind of electric connector, it is characterised in that including：One insulating body；Multiple the first terminals, respectively with protruding out State a supply pin, a pair of first signal pin and one first grounding leg of insulating body setting, the supply pin and the pair of the The arrangement of one signal pin is identical with the arrangement of the pin of the corresponding conducting terminal of USB2.0 A type socket connectors of standard, and described The distance between one grounding leg and the first signal pin adjacent thereto are more than the pair of first signal pin and the power supply The distance of pin arbitrary neighborhood between the two.

Further, each the first terminal has a contact site, the arrangements of multiple contact sites and standard The arrangement of USB2.0 A type socket connector conducting terminals is identical.

Further, in addition to an inspection terminal, with protruding out the detecting pin that the insulating body is set, the detecting Pin is located between first grounding leg and the first signal pin adjacent with first grounding leg.

Further, the detecting pin is arranged side by side with the supply pin, the first signal pin and the first grounding leg.

Further, it is described detecting the distance between pin and the first signal pin adjacent thereto be equal to the supply pin and with institute State the distance between first adjacent signal pin of supply pin.

Further, multiple the first terminals have one first ground terminal, and first ground terminal includes described the One grounding leg, one first contact site, the inspection terminal have one second contact site, and first contact site connects with described second Contact portion is located at same straight line in the longitudinal direction, and first contact site is in the front of second contact site.

Further, the inspection terminal is located at the top of first ground terminal, and first contact site is from described the One ground terminal front end reversely bends extension.

Further, in addition to multiple Second terminals, respectively with protruding out one second ground connection that the insulating body is set Pin and two couples the second signal pin positioned at the second grounding leg both sides, at least a pair second signal pin connect positioned at described first Between lower margin and the first signal pin adjacent thereto.

Further, the Second terminal coordinates the first terminal to be to meet USB3.0 signal transmission specifications for transmitting The terminal group of signal.

Further, first grounding leg is extended with forward a first connecting portion, in addition to an inspection terminal, with protruding out Go out the detecting pin that the insulating body is set and the second connecting portion extended forward from the detecting pin, second signal Pin is extended with forward one the 3rd connecting portion, and the first connecting portion, the second connecting portion and the 3rd connecting portion be not in Same plane.

Compared with prior art, the utility model improves the pin arrangement of conventional USB2.0A electric connector for socket so that The supply pin of electric connector conducting end corresponding with the arrangement of a pair of first signal pin and the USB2.0 A type socket connectors of standard The arrangement of the pin of son is identical, and the distance between the first grounding leg and the first signal pin adjacent thereto are more than a pair of first signals Electrical connector pins are only being met the base of corresponding protocol specification by pin and the distance of the supply pin arbitrary neighborhood between the two Small adjustment is done on plinth, expands the extension between grounding pin and signal pins adjacent thereto or installing space, is beneficial to Meet extension and the demand of other performances of the function of electric connector.

【Brief description of the drawings】

Fig. 1 is the three-dimensional exploded view of the utility model electric connector；

Fig. 2 is the three-dimensional exploded view at another visual angle of the utility model electric connector；

Fig. 3 is the three-dimensional combination figure of the utility model electric connector；

Fig. 4 is the stereogram of the terminal of the utility model electric connector；

Fig. 5 is the terminal of the utility model electric connector and the three-dimensional combination figure of circuit board；

Fig. 6 is the sectional view of the utility model electric connector.

The drawing reference numeral explanation of embodiment：

Electric connector 100	Insulating body 1	Base portion 11	Hyoplastron 12
				Upper surface 13	Lower surface 14	First end pilot trench 15	Groove 151
Dividing plate 152	Power supply terminal 21	First signal terminal 22	First ground terminal 23
				Supply pin 211	First signal pin 221	First grounding leg 231	First contact site 232
First connecting portion 233	Kink 234	Inspection terminal 3	Detect pin 31
				Second contact site 32	Second connecting portion 33	Second ground terminal 41	Second signal terminal 42
Second grounding leg 411	Second signal pin 421	3rd connecting portion 422	Metal shell 5
				Circuit board 6

【Embodiment】

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

It refer to Fig. 1 and Fig. 5, a kind of electric connector 100 for being used to be installed on circuit board 6, including：One insulating body 1, Multiple the first terminals (non-label), an inspection terminal 3, multiple Second terminals (non-label) and metal shell.

It refer to Fig. 1 and Fig. 6, the insulating body 1, provided with a lower surface 14, a upper surface 13, a base portion 11 and from institute State base portion 11 and extend a hyoplastron 12, and a first end pilot trench 15 forward.The first end pilot trench 15 includes one and runs through the tongue The dividing plate 152 that the groove 151 and one of the upper surface 13 of plate 12 and lower surface 14 extends from the base portion 11 to the groove 151.

Fig. 4 and Fig. 5 are refer to, the first terminal (non-label) includes a power supply terminal 21, a pair of first signal terminals 22 and one first ground terminal 23, the first terminal is the terminal for transmitting the signal for meeting USB2.0 signal transmission specifications Group.The power supply terminal 21, first signal terminal 22 and first ground terminal 23 have respectively extends the base Portion 11 and supply pin 211, a pair of first signal pin 221 and the first grounding leg 231 that outside circuit board 6 is welded in a row, The supply pin 211 and the pair of first signal pin 221 are inserted in the USB2.0 A types of the arrangement on the circuit board 6 and standard The arrangement of the pin of base connector conducting terminal is identical, first grounding leg 231 and the first signal pin adjacent thereto The distance between 221 are more than the pair of first signal pin 221 and the distance of the arbitrary neighborhood of supply pin 211 between the two.

It refer to Fig. 1 and Fig. 5, an inspection terminal 3, with the detecting pin 31 for extending the base portion 11, the detecting Pin 31 is welded in described with the supply pin 211, the first signal pin 221 and the same row of first grounding leg 231 setting Circuit board 6, and the detecting pin 31 is located at first grounding leg 231 and first news adjacent with first grounding leg 231 Between number pin 221, detecting the distance between the pin 31 and the first signal pin 221 adjacent thereto are equal to the supply pin 211 The distance between first signal pin 221 adjacent with the supply pin 211.

Fig. 2, Fig. 3 and Fig. 6 are refer to, the lower surface 14 of first ground terminal 23 from the hyoplastron 12 is assembled in upwards The insulating body 1 is contained in the first end pilot trench 15, and the front end of the first ground terminal 23 upwardly extends to form a bending Portion 234, the kink 234 bends extension and forms one first contact site 232 backward, and first contact site 232 is located at described Groove 151 and the upper surface 13 for being exposed to the hyoplastron 12.The inspection terminal 3 is upper located at first ground terminal 23 Side, the upper surface 13 of the inspection terminal 3 from the hyoplastron 12 is assembled in downwards the insulating body 1 and is contained in the first end Pilot trench 15, the inspection terminal 3 is provided with one second contact site 32, and second contact site 32 is located at the groove 151 and exposes In the upper surface 13 of the hyoplastron 12.The dividing plate 152 is located between first ground terminal 23 and the inspection terminal 3, First contact site 232 is located on the same line in the longitudinal direction with second contact site 32, first contact Portion 232 is located at the front of second contact site 32.

Fig. 4 and Fig. 5 are refer to, the Second terminal (non-label) includes one second ground terminal 41 and positioned at described second The second signal terminal of two couples 42 of the both sides of ground terminal 41, the Second terminal coordinates the first terminal to be to meet for transmitting The terminal group of the signal of USB3.0 signal transmission specifications.Multiple Second terminals have been correspondingly formed one second grounding leg and have been located at The second signal of two couples pin 421 of the second grounding leg both sides, second grounding leg 411 and multiple second signal pin 421 are welded in the circuit board 6 in row setting.The projection of at least a pair second signal pin 421 in the longitudinal direction is located at Between first grounding leg 231 and the first signal pin 221 adjacent with first grounding leg 231.

Fig. 4 and Fig. 5 are refer to, first grounding leg 231 is extended with forward a first connecting portion 233, the detecting pin 31 are extended with forward a second connecting portion 33, and each second signal pin 421 is extended with forward one the 3rd connecting portion 422, institute First connecting portion 233, second connecting portion 33, the in the vertical direction of the 3rd connecting portion 422 are stated positioned at different planes, and on to Under be followed successively by the 3rd connecting portion 422, second connecting portion 33, first connecting portion 233.The second signal pin 421 is located at described detect Survey the rear of pin 31, the second connecting portion 33 and the throwing of upper surface 13 of the 3rd connecting portion 422 in the insulating body 1 Shadow partly overlaps.

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

（1）Supply pin 211 and a pair of first signal terminals 22 are in the arrangement on the circuit board 6 and the USB2.0 A of standard The arrangement of the pin of type socket connector conducting terminal is identical, the first grounding leg 231 and the first signal pin 221 adjacent thereto it Between distance be more than a pair of first signal pin 221 and the distance of the arbitrary neighborhood of supply pin 211 between the two, only to electrical connection The ground connection placement of foot of device 100 adjusts, and expands the extension between grounding pin and signal pins adjacent thereto or installing space, It is beneficial to the demand extended with other performances of function for meeting electric connector 100.

（2）The ground terminal 23 of inspection terminal 3 and first is located at same terminal groove 151, is respectively arranged in insulating body 1 Upper and lower surface 14, inspection terminal 3 is not take up other spaces of insulating body 1, simplifies the overall structure of electric connector 100, makes electricity Connector 100 is easier to assemble.

（3）The first connecting portion 233, second connecting portion 33, the in the vertical direction of the 3rd connecting portion 422 are located at different Plane, and the 3rd connecting portion 422, second connecting portion 33, first connecting portion 233 are followed successively by from top to bottom, three puts down in different Face is molded, and is conducive to shaping of the terminal in insulating body 1.

（4）The dividing plate 152 is located between the inspection terminal 3 and first ground terminal 23, due to the dividing plate 152 support, it is to avoid the inspection terminal 3 is directly contacted with first ground terminal 23, so as to avoid detecting Erroneous judgement.

Detailed description above is only the explanation of the preferred embodiment of the utility model, and non-therefore limitation the utility model is specially Sharp scope, so, all with this creation specification and diagramatic content institute, equivalence techniques changes for it, is both contained in this creation specially In sharp scope.

Claims (10)

1. a kind of electric connector, it is characterised in that including：

One insulating body；

Multiple the first terminals, respectively with a supply pin, a pair of the first signal pin and one for protruding out the insulating body setting First grounding leg, arrangement and the USB2.0 A type socket connector pair of standard of the supply pin with the pair of first signal pin Answer the arrangement of the pin of conducting terminal identical, the distance between first grounding leg and the first signal pin adjacent thereto More than the pair of first signal pin and the distance of the supply pin arbitrary neighborhood between the two.

2. electric connector as claimed in claim 1, it is characterised in that：Each the first terminal has a contact site, multiple The arrangement of the contact site is identical with the arrangement of the USB2.0 A type socket connector conducting terminals of standard.

3. electric connector as claimed in claim 1, it is characterised in that：Also include an inspection terminal, it is described exhausted with protruding out The detecting pin that edge body is set, the detecting pin is located at first grounding leg and adjacent with first grounding leg first Between signal pin.

4. electric connector as claimed in claim 3, it is characterised in that：The detecting pin and the supply pin, first news Number pin and the first grounding leg are arranged side by side.

5. electric connector as claimed in claim 4, it is characterised in that：It is described detecting pin and the first signal pin adjacent thereto it Between distance be equal to the distance between the supply pin and the first signal pin adjacent with the supply pin.

6. electric connector as claimed in claim 3, it is characterised in that：Multiple the first terminals have one first earth terminal Son, first ground terminal includes first grounding leg, one first contact site, and the inspection terminal has one second contact Portion, first contact site and second contact site are located at same straight line in the longitudinal direction, first contact site in The front of second contact site.

7. electric connector as claimed in claim 6, it is characterised in that：The inspection terminal is located at first ground terminal Top, first contact site reversely bends extension from the first ground terminal front end.

8. electric connector as claimed in claim 1, it is characterised in that：Also include multiple Second terminals, respectively with protruding out One second grounding leg and two couples the second signal pin positioned at the second grounding leg both sides that the insulating body is set, at least A pair of second signal pin are located between first grounding leg and the first signal pin adjacent thereto.

9. electric connector as claimed in claim 8, it is characterised in that：The Second terminal coordinate the first terminal be for Transmission meets the terminal group of the signal of USB3.0 signal transmission specifications.

10. electric connector as claimed in claim 8, it is characterised in that：First grounding leg is extended with forward one first company Socket part, in addition to an inspection terminal, with the detecting pin for protruding out the insulating body setting and from the detecting pin forward One second connecting portion of extension, the second signal pin is extended with forward one the 3rd connecting portion, the first connecting portion, described the Two connecting portions and the 3rd connecting portion are in different planes.