CN208014963U - Pin connector - Google Patents

Abstract

The utility model is related to a kind of pin connectors, it includes connection-peg, metal shell afterwards, insulation crust and cable, the connection-peg includes insulating body, it is contained in the conducting terminal of insulating body and coats the front metal shell body of insulating body, the insulation crust includes upper half shell, lower half shell and the receiving space being formed between upper half shell and lower half shell, the upper half shell includes roof and two upper side walls that are extended downwardly from roof left and right ends, the upper side wall is equipped with the buckle wall for extending down into receiving space, the buckle wall is equipped with block button hole, the lower half shell includes bottom wall and two lower walls that are upwardly extended from bottom wall left and right ends, the lower wall medial surface is equipped with several buckle blocks positioned at receiving space, the buckle block is snapped in block button hole, so design, advantageously reduce production cost.

Description

Pin connector

Technical field

The utility model is related to a kind of pin connector more particularly to a kind of pin connectors with insulation crust.

Background technology

HDMI pin connectors, USB plug connector and Displayport pin connectors etc. are generally provided with insulation Shell, some insulation crusts use injection molding, and some insulation crusts use assembly type, modular to have integral type and fission Formula, split type insulation crust is relatively common, is combined and is constituted by upper half shell and lower half shell, and many manufacturers are by upper half shell and lower half shell Ultrasonic welds together, and has as a drawback that：Ultrasonic welding needs a dedicated ultrasonic board, board cost wave Take；Ultrasonic welding needs a set of dedicated ultrasonic mold, die cost waste；Often production is once required for professional's tune Try ultrasonic board, personnel cost waste；Debugging board has upper half shell, lower half shell is scrapped, material waste；Production has sound The product binding force that wave is unstable, the non-leveling cross band of ultrasonic mold comes not enough, welding flash, appearance weigh wounded etc. it is bad.

And some manufacturer's upper half shells are snapped together with lower half shell, as Chinese utility model patent announces CN A kind of USB plug connector of 202550150 No. U exposure, upper half shell outer surface are equipped with several grooves and in grooves Buckle block, lower half shell is equipped with several buckle arms for upwardly extending, and buckle arm is equipped with block button hole, and when assembling, buckle arm is inserted upwardly into In groove, buckle block is snapped in block button hole, and upper half shell is promoted to be snapped together with lower half shell, but the appearance of insulation crust ratio It is rougher, it is easy suction ash and makes dirty.

Thus, it is necessary to design a kind of new pin connector to solve the above technical problems.

Utility model content

The purpose of this utility model is to provide a kind of pin connectors for having and reducing production cost.

To realize foregoing purpose, the utility model adopts the following technical solution：A kind of pin connector comprising grafting Head, rear metal shell, insulation crust and cable, the connection-peg include insulating body, are contained in the conducting terminal of insulating body And the front metal shell body of cladding insulating body, the conducting terminal are electrically connected with cable, the rear metal shell is coated on slotting On the outside of connector, the connection-peg protrudes out forward rear metal shell, and the insulation crust is sheathed on the outside of rear metal shell, described Insulation crust includes upper half shell, lower half shell and the receiving space being formed between upper half shell and lower half shell, and the upper half shell includes Roof and two upper side walls extended downwardly from roof left and right ends, the upper side wall are equipped with the buckle for extending down into receiving space Wall, the buckle wall are equipped with block button hole, and the lower half shell includes bottom wall and two lower walls that are upwardly extended from bottom wall left and right ends, The lower wall medial surface is equipped with several buckle blocks positioned at receiving space, and the buckle block is snapped in block button hole.

The upper side wall is equipped with the recess portion being located on the outside of buckle wall as a further improvement of the utility model, under described Side wall is contained in recess portion upwards.

The upper side wall and the lateral surface of lower wall tend to be coplanar as a further improvement of the utility model,.

The guide ramp of the buckle block upward as a further improvement of the utility model,.

The connection-peg protrudes out forward insulation crust as a further improvement of the utility model,.

The rear metal shell is enclosed in 360 degree on the outside of connection-peg as a further improvement of the utility model,.

The pin connector further includes the metal latch being assembled on connection-peg as a further improvement of the utility model, Fastener, the snap close piece front are equipped with the grip tab protruding upward in connection-peg, and rear portion is equipped with shake-up piece protruding upward.

The roof is equipped with the elastic press section for being located at and touching above piece as a further improvement of the utility model, uses It is moved down with compressing shake-up piece, to promote grip tab to move down.

The pin connector is a kind of Displayport pin connectors as a further improvement of the utility model,.

The utility model insulation crust includes upper half shell, lower half shell and the receiving sky being formed between upper half shell and lower half shell Between, the upper half shell includes roof and two upper side walls that are extended downwardly from roof left and right ends, and the upper side wall is equipped with to downward Stretch into the buckle wall of receiving space, the buckle wall is equipped with block button hole, and the lower half shell includes bottom wall and from bottom wall left and right ends Two lower walls upwardly extended, the lower wall medial surface are equipped with several buckle blocks positioned at receiving space, the buckle block card It is buckled in block button hole, so designs, upper half shell is directly snapped together with lower half shell, without special board, particular manufacturing craft, profession Personnel debug, and reduce board, mold and personnel cost, and the action of fastening only needs a people to complete, and working hour is shorter, will not produce Raw defective products, is well combined, reliably, in addition, upper side wall and the lateral surface of lower wall tend to be coplanar, improves the whole of insulation crust Body appearance.

Description of the drawings

Fig. 1 is the stereoscopic schematic diagram of the utility model pin connector.

Fig. 2 is the stereogram exploded view of the utility model pin connector.

Fig. 3 is the stereogram exploded view of another angle of the utility model pin connector.

Specific implementation mode

Shown in please referring to Fig.1 to Fig.3, the utility model pin connector 100 is a kind of Displayport plugs connection Device, connection-peg 10, metal latch fastener 20, rear metal shell 30, stress relief 40, insulation crust 50 and cable 60.

Metal shell 30 and insulation crust 50 after 10 upward convex stretching of connection-peg, to be inserted in socket connector（Do not scheme Show）It is interior comprising before insulating body 11, several conducting terminals 12 being contained in insulating body 11 and cladding insulating body 11 Metal shell 13, insulating body 11 are equipped with butt hole 110, and 12 front end of conducting terminal extends into butt hole 110, rear end directly with Cable 60 connects, or passes through circuit board（It is not shown）It is electrically connected with cable 60.

Snap close piece 20 is assembled on connection-peg 11, and 20 front of snap close piece has protruding upward in 11 front metal shell body of connection-peg 13 grip tab 21, grip tab 21 are located at 30 front of rear metal shell, and 20 rear portion of snap close piece has protruding upward in connection-peg 11 The shake-up piece 22 of front metal shell body 13 and rear metal shell 30, when shake-up piece 22 is pressed down, grip tab 21 can move down.

Metal shell 30 is wrapped in 10 outside of connection-peg in 360 degree afterwards, and top has the through-hole 32 passed through for touching piece 22.

On cable 60, front is located in rear metal shell 30 40 injection molding of stress relief, metal after rear portion is stretched out Shell 30.

Insulation crust 50 includes upper half shell 51, lower half shell 52 and is formed in the receipts that upper half shell 51 and lower half shell 52 surround jointly Hold space 53, upper half shell 51 includes roof 511 and two upper side walls 512 extended downwardly from 511 left and right ends of roof, roof 511 Equipped with elastic press section 513, press section 513 is located at snap close piece 20 and touches on piece 22, when pressing down on press section 513, press section 513, which compress downwards shake-up piece 22, moves up, and after unclamping press section 513, press section 513 resiles with piece 22 is touched.Upside Lateral margin is equipped with the buckle wall 514 extended downwardly in wall 512, and buckle wall 514 is equipped with several block button holes 515, and upper side wall 512 is equipped with position Recess portion 516 in 514 outside of buckle wall.

Lower half shell 52 includes bottom wall 521 and two lower walls 522 upwardly extended from 521 left and right ends of bottom wall, lower wall 522 Medial surface is equipped with several buckle blocks 525 being located in receiving space 53, and buckle block 525 has guide ramp 526 upward.

When insulation crust 50 assembles, upper half shell 51 is sheathed on 30 outside of rear metal shell, rear metal shell with lower half shell 52 30 are located in receiving space 53, and the buckle wall 514 of upper half shell 51 extends downwardly into receiving space 53, and lower half shell 52 buckles block 525 1 One is snapped in the block button hole 515 on buckle wall 514, prevents buckle wall 514 from loosening upwards, prevents upper half shell 51 and lower half shell 52 It separates, the lower wall 522 of lower half shell 52 enters in recess portion 516, so designs, and upper half shell 51 is directly fastened on lower half shell 52 Together, it is not necessarily to special board, particular manufacturing craft, professional's debugging, reduces board, mold and personnel cost, the action of fastening is only A people is needed to complete, working hour is shorter, not will produce defective products, is well combined, reliably, in addition, upper side wall 512 and lower wall 522 lateral surface tends to be coplanar, improves the overall appearance face of insulation crust 50.

Although being example purpose, preferred embodiments of the present invention, the common skill of this field are had been disclosed for Art personnel will realize the situation of the scope of the utility model and spirit disclosed in not departing from by appended claims Under, various improvements, additions and substitutions are possible.

Claims (9)

1. a kind of pin connector comprising connection-peg, rear metal shell, insulation crust and cable, the connection-peg include exhausted Edge ontology, the conducting terminal for being contained in insulating body and the front metal shell body for coating insulating body, the conducting terminal and cable It is electrically connected, the rear metal shell is coated on the outside of connection-peg, and the connection-peg protrudes out forward rear metal shell, described exhausted Edge casing is set on the outside of rear metal shell, and the insulation crust includes upper half shell, lower half shell and is formed in upper half shell and lower half Receiving space between shell, it is characterised in that：The upper half shell includes roof and from two that roof left and right ends extend downwardly Side wall, the upper side wall are equipped with the buckle wall for extending down into receiving space, and the buckle wall is equipped with block button hole, the lower half shell Two lower walls upwardly extended including bottom wall and from bottom wall left and right ends, the lower wall medial surface are equipped with positioned at receiving space Several buckle blocks, the buckle block are snapped in block button hole.

2. pin connector according to claim 1, it is characterised in that：The upper side wall, which is equipped with, to be located on the outside of buckle wall Recess portion, the lower wall are contained in recess portion upwards.

3. pin connector according to claim 1, it is characterised in that：The upper side wall and the lateral surface of lower wall tend to It is coplanar.

4. pin connector according to claim 1, it is characterised in that：The guide ramp of the buckle block upward.

5. pin connector according to claim 1, it is characterised in that：The connection-peg protrudes out forward insulation crust.

6. pin connector according to claim 1, it is characterised in that：Metal shell is enclosed in slotting in 360 degree after described On the outside of connector.

7. pin connector according to claim 1, it is characterised in that：The pin connector further includes being assembled in grafting Metal latch fastener on head, the snap close piece front are equipped with the grip tab protruding upward in connection-peg, and rear portion is equipped with protruding upward Shake-up piece.

8. pin connector according to claim 7, it is characterised in that：The roof is equipped with the bullet for being located at and touching above piece Property press section, to compress touch piece move down, to promote grip tab to move down.

9. pin connector according to claim 1, it is characterised in that：The pin connector is one kind Displayport pin connectors.