CN202285288U - Connector and connector component - Google Patents

Abstract

A connector and its components. The connector component includes a socket provided with a shell and a connector that locks and fits with the socket. The connector includes a plug that can be inserted into the shell and an ejection mechanism provided on the plug. The shell includes a buckle spring with a buckle hole, the plug includes a front end that can be inserted into the shell, a rear end opposite to the front end, and an upper surface opposite to the buckle spring, and the plug includes an upper surface protruding upward from the plug The guide protrusion and the retaining protrusion extending upward from the upper end of the guide protrusion, the buckle hole accommodates the retaining protrusion to achieve the aforementioned locking fit, and the plug is also provided with a guide surface on the front side of the guide protrusion , the movement of the withdrawal mechanism along the guide surface can make the buckle shrapnel disengage from the locking protrusion to release the aforementioned lock fit.

Description

Connectors and their components

【Technical field】

The utility model relates to a connector and its components, in particular to a snap fit structure of the connector and its components. the

【technical background】

U.S. Patent No. 7,204,712 published on April 17, 2007 discloses a connector with an ejection mechanism, which can be snap-fitted with a butt connector provided with a buckle shrapnel. The connector also includes the installation of the above-mentioned ejection mechanism The body is provided with a buckle boss that can be accommodated on the buckle shrapnel and slopes on both sides of the buckle boss. The front end of the exit mechanism is provided with a bump, and the bump moves along the slope to push the buckle shrapnel upwards. And release the buckle boss to realize the release of the snap fit. In order to realize the above functions, the connector requires two sunken slopes on the body and two independent bumps on the withdrawal mechanism. The manufacturing process is relatively Complicated and relatively expensive. the

Therefore, it is necessary to design a connector with simple structure and easy manufacture to overcome the above-mentioned defects. the

【Content of utility model】

The purpose of the utility model is to provide a connector with a withdrawal mechanism, which has a simple structure and is easy to manufacture. the

In order to solve the above problems, the utility model provides a connector, which includes a plug that can cooperate with a socket lock provided with a shell and an exit mechanism arranged on the plug, and the shell includes a buckle with a buckle hole The shrapnel, the plug includes a front end that can be inserted into the shell, a rear end opposite to the front end, and an upper surface opposite to the buckle shrapnel. The clamping projection extending upwards, the buckle hole accommodates the clamping projection to achieve the aforementioned lock fit, the plug is also provided with a guide surface on the front side of the guide projection, and the movement of the withdrawal mechanism along the guide surface can make the card The buckle shrapnel disengages from the locking projection to release the locking fit. the

Another object of the present invention is to provide a connector assembly with a withdrawing mechanism, which has a simple structure and is easy to manufacture. the

In order to solve the above problems, the utility model provides a connector assembly, which includes a socket with a shell and a connector that locks with the socket. Withdrawal mechanism, the shell includes a buckle shrapnel provided with a buckle hole, the plug includes a front end that can be inserted into the shell, a rear end opposite to the front end, and an upper surface opposite to the buckle shrapnel, and the plug includes an upper surface of the plug The upwardly protruding guide lug and the retaining lug that continues to extend upward from the upper end of the guide lug, the buckle hole accommodates the retaining lug to achieve the aforementioned locking fit, and the plug is also provided with a front side of the guide lug The movement of the withdrawal mechanism along the guide surface can make the buckle shrapnel disengage from the clamping projection to release the aforementioned lock fit. the

Compared with the prior art, the ejection mechanism installed in the connector and its components disclosed by the utility model has the characteristics of simple matching structure, easy manufacture and low production cost. the

【Description of drawings】

FIG. 1 is a perspective view of a connector assembly according to the present invention. the

FIG. 2 is a perspective view of the connector shown in FIG. 1 . the

FIG. 3 is an exploded view of the connector shown in FIG. 2 . the

FIG. 4 is a cross-sectional view of the connector assembly shown in FIG. 1 along the direction A-A. the

FIG. 5 is a partially enlarged view of the connector shown in FIG. 3 . the

FIG. 6 is a partially enlarged view of the connector assembly shown in FIG. 4 . the

【Description of main component symbols】

Connector Assembly 1000 Connector 100

Plug 1 Upper surface 10

Threaded hole 105 slot 106

Mounting slot 107 front end 11

Rear end 12 Cover cover 14

Through hole 140 Bolt 15

Guide Lug 16 Guide Surface 160

Shoulder 161 Holding bump 17

Chamfer 170 Abutting surface 171

Shell 2 2 Shrapnel 20

Buckle hole 202 Pin 21

cable 3 insulation block 30

Exit mechanism 4 drive arm 40

Resisting part 41 Extension part 42

Rebound part 43 Elastic piece 430

Operation part 44 Built-in circuit board 6

Conductive sheet 60

【Detailed ways】

As shown in Fig. 1 and Fig. 2, it is a connector assembly 1000 according to the present utility model, which includes a socket (not shown) provided with a shell 2 and a connector 100 which is snap-fitted with the socket, and the connector 100 It includes a plug 1 that can be inserted into the shell 2 and an ejection mechanism 4 provided on the plug 1. The plug 1 includes a front end 11 that can be inserted into the shell 2, a rear end 12 opposite to the front end 11, and an upper surface 10 opposite to the buckle elastic piece 20. , the rear end 12 can be connected to the cable or to the optical fiber. In this embodiment, the rear end 12 of the plug 1 is connected to the cable 3 and the cable 3 is fixed on the connector 100 through the insulating block 30 provided at the end of the cable 3 , the cable 3 is electrically connected to the built-in circuit board 6 arranged inside the plug 1 and electrically contacts the socket (not shown) through the conductive sheet 60 on the built-in circuit board 6 to realize function transmission. the

The housing 2 has a long and narrow storage space, and the housing 2 includes a buckle spring 20 with a buckle hole 202. One side of the housing 2 is also provided with a number of pins 21, and the pins 21 are used to fix the socket (not shown). to an external circuit board (not shown). the

As shown in FIGS. 3 to 6 , the plug 1 includes a guide protrusion 16 protruding upward from the upper surface 10 and a retaining protrusion 17 partially extending upward from the upper end of the guide protrusion 16 , and the retaining protrusion 17 is formed by The middle part of the guide protrusion 16 protrudes and extends, and the parts on both sides of the guide protrusion 16 that are more than the holding protrusion 17 form shoulders 161 respectively. The abutment surface 171 and the buckle hole 202 can accommodate the clamping projection 17 to realize locking fit. The plug 1 is also provided with a guide surface 160 on the front side of the guide projection 16, and the width of the guide surface 160 is the same as that of the guide projection 16. The widths are approximately the same; the ejection mechanism 4 includes a push portion 41 that can slide along the guide surface 160 and an extension portion 42 that extends backward from both sides of the push portion 41, and the extension portion 42 is at least partially located between the shoulder portion 161 The thickness of the extension part 42 on the top and on the shoulder 161 is smaller than that of the extension part 42 at other positions. Driving the extension part 42 backward can make the resisting part 41 slide upward along the guiding surface 160 and abut against the abutting surface 171, and push the buckle elastic piece 20 at the same time to release the buckle protrusion 17 in the buckle hole 202 to realize the release of the aforementioned lock fit. the

As shown in FIG. 6 , the resisting portion 41 has substantially the same height as the locking projection 17 in the direction perpendicular to the upper surface 10 , and the height is greater than the thickness of the extension portion 42 above the shoulder 161 , the resisting portion 41 Before sliding upward along the guide surface 160, the height of the holding protrusion 17 exceeding the extension part 42 can be used to buckle the aforementioned buckle spring 20, and the resisting part 41 slides upward along the guide surface 160 to the upper end of the guide surface 160 , the clamping projection 17 and the push portion 41 are approximately flush with each other because they have approximately the same height, so that the buckle elastic piece 20 can be separated from the clamping projection 17, and the rear side of the clamping projection 17 is also provided with a chamfer 170 , the chamfer 170 can guide the buckle elastic piece 20 to disengage from the locking protrusion 17 . the

As shown in FIG. 3 , a groove 106 is provided on the upper surface 10 of the plug 1 near the rear end 12 , and the guide protrusion 16 is disposed in the groove 106 and the groove 106 has at least a capacity for accommodating the above-mentioned resisting portion 41 The width of the groove 106 and at least the length of the extension portion 42 can be accommodated, and the depth of the groove 106 is approximately equal to the sum of the height of the guiding protrusion 16 and the thickness of the extension portion 42 . the

The upper surface 10 of the plug 1 is provided with a mounting groove 107 near the rear end 12. The ejection mechanism 4 includes a driving arm 40 that can slide back and forth and a rebounding portion 43 provided on both sides of the driving arm 40, the aforementioned extension portion 42 and the resisting portion 41. It is arranged at the front of the driving arm 40, and the withdrawal mechanism 4 also includes an operating part 44 arranged at the rear of the driving arm 40. The pulling operation part 44 can transmit the pulling force to the pushing part 41 at the front through the driving arm 40, so that the pushing The part 41 climbs up along the guide surface 160, the rebound part 43 includes an elastic part 430, the rear end 12 of the plug 1 is provided with a mounting groove 107 for accommodating the rebound part 43 and the driving arm 40, and the elastic part 430 leans against In the installation slot 107 , the elastic member 430 is deformed by the driving arm 40 and can provide a resilience to restore the driving arm 40 to its original position. the

Described plug 1 also comprises the threaded hole 105 that is located at rear end 12 upper surface 10 and the bolt 15 that cooperates with this threaded hole 105, is provided with shield cover 14 above installation groove 107, and shield cover 14 is provided with threaded hole 105. Corresponding to the through hole 140 , the bolt 15 passes through the through hole 140 and is fixedly installed on the threaded hole 105 to fix the shield cover 14 , and the shield cover 14 further fixes the withdrawal mechanism 4 on the plug 1 . the

Claims (10)

1. connector; It comprises can with one be provided with shell the socket snap fit plug and be arranged on the drawing-out mechanism on the plug; Said shell comprises the fastener spring piece that is provided with block button hole; Plug comprises the front end that can insert shell, the rear end relative with front end and the upper surface that is oppositely arranged with fastener spring piece; It is characterized in that: said plug comprises the upwardly extending projection that holds of the local continuation of guiding projection and bootstrap projection upper end that is upwards protruded out by the plug upper surface; Block button hole is accommodated and is held projection to realize aforementioned snap fit, and said plug also is provided with a guiding face in guiding projection front side, and drawing-out mechanism can make fastener spring piece break away from along moving of guiding face and hold projection to remove aforementioned snap fit.

2. connector as claimed in claim 1; It is characterized in that: the said projection front side that holds has the abutment face that is approximately perpendicular to upper surface; Guiding projection both sides have more the part that holds projection and form shoulder respectively; Drawing-out mechanism comprises and can reach the extension that extends back from the pushing portion both sides along the pushing portion that guiding face slides; Said extension is positioned on the shoulder at least in part, can make pushing portion upwards slide and be resisted against on the abutment face along guiding face to the rear drive extension, thereby push fastener spring piece simultaneously the projection that holds in the block button hole is discharged to realize removing aforementioned snap fit.

3. connector as claimed in claim 2 is characterized in that: said pushing portion on perpendicular to the upper surface direction with hold projection and have roughly the same height, and this height is greater than the extension thickness that is positioned on the shoulder.

4. connector as claimed in claim 2; It is characterized in that: the upper surface of said plug is provided with a groove; Said guiding projection is located in this groove and this groove has and can accommodate the aforementioned length that pushes the width of arm and can accommodate aforementioned adjutage at least at least, and the degree of depth of this groove is approximately equal to the height of guiding projection and the thickness sum of adjutage.

5. connector as claimed in claim 1 is characterized in that: the said projection rear side that holds is provided with a chamfering, and this chamfering can guide fastener spring piece to break away from from holding projection.

6. connector assembly; It comprises one be provided with shell socket and with the connector of this socket snap fit; Said connector comprises the plug that can insert shell and is arranged on the drawing-out mechanism on the plug; Said shell comprises the fastener spring piece that is provided with block button hole; Plug comprise the front end that can insert shell, the rear end relative with front end and with the upper surface that fastener spring piece is oppositely arranged, it is characterized in that: said plug comprises that the guiding projection that upwards protruded out by the plug upper surface and bootstrap projection upper end are local and continues the upwardly extending projection that holds that block button hole is accommodated and held projection to realize aforementioned snap fit; Said plug also is provided with a guiding face in guiding projection front side, and drawing-out mechanism can make fastener spring piece break away from along moving of guiding face and hold projection to remove aforementioned snap fit.

7. connector assembly as claimed in claim 6; It is characterized in that: the said projection front side that holds has the abutment face that is approximately perpendicular to upper surface; Guiding projection both sides have more the part that holds projection and form shoulder respectively; Drawing-out mechanism comprises and can reach the extension that extends back from the pushing portion both sides along the pushing portion that guiding face slides; Said extension is positioned on the shoulder at least in part, can make pushing portion upwards slide and be resisted against on the abutment face along guiding face to the rear drive extension, thereby push fastener spring piece simultaneously the projection that holds in the block button hole is discharged to realize removing aforementioned snap fit.

8. connector assembly as claimed in claim 7 is characterized in that: said pushing portion on perpendicular to the upper surface direction with hold projection and have roughly the same height, and this height is greater than the extension thickness that is positioned on the shoulder.

9. connector assembly as claimed in claim 7; It is characterized in that: the upper surface of said plug is provided with a groove; Said guiding projection is located in this groove and this groove has and can accommodate the aforementioned length that pushes the width of arm and can accommodate aforementioned adjutage at least at least, and the degree of depth of this groove is approximately equal to the height of guiding projection and the thickness sum of adjutage.

10. connector assembly as claimed in claim 6 is characterized in that: the said projection rear side that holds is provided with a chamfering, and this chamfering can guide fastener spring piece to break away from from holding projection.

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