CN201194272Y - Socket and plug connector combination and socket connector thereof - Google Patents

Abstract

The utility model discloses a socket plug connector combination, it includes a socket connector and a plug connector. The socket connector comprises an insulating body, a plurality of socket terminal grooves are formed in the insulating body, a socket terminal is contained in each socket terminal groove, each socket terminal is provided with two elastic arms, and the tail ends of the two elastic arms protrude out of a clamping convex portion in opposite directions. The plug connector comprises an insulating main body, a plurality of plug terminal grooves are formed in the insulating main body, a plug terminal is accommodated in each plug terminal groove, and the plug terminal is provided with a U-shaped plug terminal connection portion. The two clamping convex parts of the socket terminal are clamped against the two sides of the plug terminal connecting part. The utility model discloses the socket terminal of socket plug connector combination can be more reliable with the contact of plug terminal, can effectively avoid connecting the problem of instantaneous disconnection.

Description

Socket plug connector combination and its socket connector

technical field

The utility model relates to an electric connector, in particular to a socket plug connector combination and the socket connector.

Background technique

In the current socket-plug connector combination consisting of a plug connector and a socket connector, the socket connector will be equipped with several socket terminals, and the plug connector will generally be equipped with several plug terminals. When the plug connector is docked with the socket connector, several plug terminals will abut against a socket terminal respectively, so as to realize the transmission of data and power between the plug connector and the socket connector.

However, when the receptacle connector of the current receptacle-plug connector combination is docked with the plug connector, the receptacle terminal generally elastically abuts against the plug terminal only from one side. The socket terminal of this structure has a simple structure, but when it is affected by factors such as shock and vibration, it is easy to cause the problem of instantaneous disconnection between the socket terminal and the plug terminal.

Utility model content

The task of this utility model is to provide a socket connector which can make the connection between the socket terminal and the plug terminal stable and reliable, and a socket-plug connector combination using the socket connector.

The socket plug connector combination provided by the utility model includes: a socket connector, including an insulating body, and a plurality of socket terminal grooves are opened on the insulating body, and a socket terminal is respectively accommodated in the socket terminal grooves, and the socket terminal has a base plate , two elastic arms extend from the base plate, and the ends of the two elastic arms respectively protrude a snap-in protrusion; A plug terminal is respectively accommodated in the plug terminal, and the plug terminal has a substantially U-shaped plug terminal connecting portion; the two latching protrusions of the socket terminal are locked against both sides of the plug terminal connecting portion.

The socket connector provided by the utility model includes: an insulating body, which is provided with a plurality of socket terminal slots; Two elastic arms are provided, and the ends of the two elastic arms respectively protrude a locking convex part opposite to each other.

As mentioned above, in the receptacle connector of the present invention and the receptacle-plug connector combination using the receptacle connector, by virtue of the structural design of the two elastic arms of the receptacle terminal and the two snap-fit protrusions, the receptacle connector can be connected with the plug connector When docking, the socket terminal can elastically contact the plug terminal from two opposite sides of the plug terminal, so that the contact with the plug terminal can be more reliable, and the problem of instantaneous connection disconnection can be effectively avoided when affected by factors such as shock and vibration.

Description of drawings

FIG. 1 is a perspective view of the input-output connector of the present invention when the female connector and the male connector are not plugged.

FIG. 2 is an exploded perspective view of a female connector of the I/O connector shown in FIG. 1 .

FIG. 3 is a three-dimensional cross-sectional view of the insulating body of the female connector shown in FIG. 2 .

FIG. 4 is a perspective view of the metal shell of the female connector shown in FIG. 2 .

FIG. 5 is an exploded perspective view of a male connector of the I/O connector shown in FIG. 1 .

FIG. 6 is a perspective view of the insulating body of the male connector shown in FIG. 5 .

The reference signs in the figure are explained as follows:

Female Connector 10 Insulation Body 110

Base 111 Socket 112

Retaining edge 113 Female terminal slot 114

Elastic arm slot 1141 Guide slot 115

Hook slot 116 Tongue slot 117

Female Terminals 120 Substrate 121

Elastic arm                                                                                            

Welding foot part 124 metal shell 130

Top wall 131 Side wall 132

Through hole 133 Card holder 134

Clamping part 1341 Fixed feet 135

Bottom wall 136 Notch 1361

Hook piece 138 Socket space 150

Male Connector 20 Insulation Body 210

Main Body Base 211 Slot 2111

Clamp block 2112 Socket joint 212

Lead post 213 Tongue body 214

Surrounding body 215 Sheath groove 216

Socket body connection part 217 male terminal slot 218

Block slot 2181 U-shaped slot 2182

Fixing hole 219 Insulation base 220

Card slot 221 Fixed hole 222

Male terminal tail hole 223 Male terminal 230

Holder bar 231 Block part 232

Extension 233 Male Terminal 234

Metal sleeve 240 Socket socket 241

Upper Card Department 242 Lower Card Department 243

Holder hole 244 Holder hole 245

Fastening strip 246 Fixed groove 247

Detailed ways

In order to describe the technical content, structural features, achieved goals and effects of the present utility model in detail, the following will be described in detail in conjunction with the embodiments and accompanying drawings.

Please refer to FIG. 1 , the socket-plug connector combination of the present invention includes a socket connector 10 and a plug connector 20 .

Referring to FIG. 2 , FIG. 3 and FIG. 4 , the receptacle connector 10 includes an insulating body 110 , a plurality of receptacle terminals 120 and a metal shell 130 .

The insulating body 110 has a substantially square base portion 111 , a substantially square sleeve portion 112 extends from the front surface of the base portion 111 , and a retaining edge 113 protrudes downward from the lower surface of the base portion 111 near the rear surface. The insulating body 110 is provided with two guide slots 115, a tongue slot 117 between the two guide slots 115, and several socket terminal slots 114. Two spring arm grooves 1141 on the groove wall. The insulating body 110 defines two square hooking grooves 116 at the upper edge of the rear surface of the base 111 .

The socket terminals 120 are accommodated in the plurality of socket terminal grooves 114 of the insulating body 110 respectively. The socket terminal 120 has a substantially rectangular plate-shaped base portion 121 . Two substantially parallel elastic arms 122 extend from the front edge of the base portion 121 . The two elastic arms 122 are respectively elastically accommodated in an elastic arm slot 1141 . The ends of the two elastic arms 122 protrude toward each other with a locking convex portion 123 , and the locking convex portion 123 protrudes out of the elastic arm slot 1141 . The rear end of the lower side edge of the substrate portion 121 protrudes downwards and then extends backwards to form a solder leg portion 124 .

The metal shell 130 is sheathed on the insulating body 110 and encloses a socketing space 150 with the socket portion 112 of the insulating body 110 . The socketing space 150 is in the shape of a square cylinder (see FIG. 1 ). The metal shell 130 is substantially rectangular and has a top wall 131 , two side walls 132 and a bottom wall 136 . Two hooking pieces 138 are bent and extended from the rear end of the top wall portion 131 , and the two hooking pieces 138 are hooked in the hooking groove 116 . A fixing foot 135 protrudes downwards from the lower side edges of the two sidewalls 132 . A rectangular through hole 133 is cut out on the top wall portion 131 and the two side wall portions 132 . Both the top wall portion 131 and the two side wall portions 132 extend a clamping piece 134 from one side edge of the through hole 133, and the end of the clamping piece 134 has a clamp formed by bending inwardly and then outwardly. Holder 1341. A gap 1361 is formed between the rear end edge of the bottom wall portion 136 and the lower side edges of the two side wall portions 132 . The blocking edge 113 is located at the gap 1361 and the blocking edge 113 abuts against the bottom wall portion 136 .

Referring to FIGS. 5 and 6 , the plug connector 20 includes an insulating body 210 , an insulating seat 220 , a plurality of plug terminals 230 and a metal sleeve 240 .

The insulating main body 210 has a substantially square main body base 211 , and a substantially square sleeve joint 212 protrudes from the rear end of the main body base 211 and two surrounding body parts respectively surrounding one side end of the sleeve joint 212 215 , a sheath groove 216 is respectively formed between the two surrounding body parts 215 and the casing connecting part 212 . Two guiding posts 213 and a generally plate-shaped tongue portion 214 located between the two guiding posts 214 extend from the rear end of the sleeve connecting portion 212 . A substantially square seat connecting portion 217 protrudes from the middle of the front end of the main body base portion 211 . A groove 2111 is defined on the upper and lower surfaces of the main body base 211 , and two fixing holes 219 are defined between the front and rear surfaces of the main body base 211 . A locking block 2112 protrudes from the surface of the bottom wall of the two grooves 2111 . The insulating main body 210 is provided with a plurality of plug terminal slots 218 . The plug terminal slots 218 have block slots 2181 at the rear of the main body base 211 and U-shaped U-shaped slots 2182 on the tongue 214 .

The insulating base 220 is roughly square, and a rectangular card slot 221 is defined on its upper surface. A square seat groove (not shown in the figure) is defined on the rear surface of the insulating base 220 , and the seat connecting portion 217 of the insulating body 210 is accommodated in the seat groove. The insulating base body 220 is also provided with two fastening holes 222 passing through the front and rear surfaces and several plug terminal tail holes 223 .

The plug terminals 230 are accommodated in the plug terminal slots 218 of the insulating body 210 . The plug terminal 230 has a strip-shaped holding strip 231 , and one end of the holding strip 231 passes through the plug terminal tail hole 223 of the insulating base body 220 . The other end of the holding bar 231 extends and protrudes to both sides to form a block portion 232 , and the block portion 232 is installed in the block groove 2181 . The middle part of the block part 232 is bent to extend an extension part 233, and the end of the extension part 233 continues to extend and is bent in an arc and then extended to form a tilted U-shaped plug terminal connection part 234. The plug terminal connection part 234 accommodates In the U-shaped groove 2182 of the insulating body 210 .

The metal sleeve 240 has a sleeve 241 in the shape of a rectangular cylinder, and the front portion of the sleeve 241 is inserted into the sheath groove 216 . The front side edge of the upper cylinder wall of the socket sleeve 241 is bent upwards and extended, and then bent and extended forward to form an upper card part 242. The upper card part 242 is accommodated in the groove 2111 and the front end of the upper card part 242 extends into the card. Inside the groove 221. The front edge of the lower tube wall of the sleeve 241 is bent downwards and extended forwards to form a lower card part 243 , and the lower card part 243 is accommodated in the groove 2111 . The upper card portion 242 and the lower card portion 243 respectively define a rectangular locking hole 244 , and the locking block 2112 is locked in the locking hole 244 . A rectangular clamping hole 245 is provided on the cylinder walls on both sides of the metal sleeve 240, and a long strip-shaped fastening strip 246 is respectively extended forward from the front edges of the cylinder walls on both sides of the metal sleeve 240. The end of the connection bar 246 passes through the fixing hole 219 of the insulating body 210 and the fixing hole 222 of the insulating base 220 . A fixing groove 247 is defined at the end of the fixing bar 246 .

When the plug connector 20 of the socket plug connector combination of the utility model is plugged with the socket connector 10, the guide column 213 is inserted into the guide groove 115, the tongue part 214 is inserted into the tongue slot 117, and the two socket terminals 120 The locking convex part 123 is elastically locked against the plug terminal connecting part 234 from the upper and lower sides, the socket sleeve 241 is inserted into the socket space 150, and the locking part 1341 of the locking piece 134 at the two side wall parts 132 The locking piece 134 at the top wall portion 131 elastically presses against the surface of the sleeve 241 after being snapped into the holding piece hole 245 .

As mentioned above, in the receptacle connector of the present invention and the receptacle-plug connector combination using the receptacle connector, the receptacle connector 10 is made When docking with the plug connector, the socket terminal 120 can elastically contact the plug terminal from two opposite sides of the plug terminal, so that the contact with the plug terminal can be more reliable, and it can effectively avoid the occurrence of connection when affected by factors such as shock and vibration. Instantaneous problem.

Claims (10)

1. a socket plug connector combination comprises a socket connector and a pin connector; Socket connector comprises an insulating body, offers some socket end pilot trench on this insulating body, contains a female terminal respectively in some socket end pilot trench; Pin connector comprises an insulating body, offers some plug end pilot trench on the insulating body, contains a plug terminal respectively in some plug end pilot trench; It is characterized in that: described female terminal has a baseplate part, extends two elastic arms on the baseplate part, and the end of two elastic arms protrudes a clamping protuberance respectively in opposite directions; Described plug terminal has the plug terminal that takes the shape of the letter U and meets portion; Two clamping protuberances of described female terminal fasten the both sides of the portion that connects in plug terminal.

2. socket plug connector combination as claimed in claim 1 is characterized in that: offer two on the described insulating body and connect groove; Insulating body has two and connects post, connects the post insertion and connects in the groove.

3. socket plug connector combination as claimed in claim 1, it is characterized in that: offer a tongue body slot on the described insulating body, described socket end pilot trench has two elastic arm grooves on the cell wall that is opened in the tongue body slot, and the elastic arm groove is accommodated described elastic arm, and described clamping protuberance stretches out the elastic arm groove; Insulating body has a tongue body portion, and described plug end pilot trench has a U-lag, and this U-lag is opened in the tongue body portion, and U-lag is accommodated described plug terminal and met portion; Tongue body portion inserts in the tongue body slot.

4. socket plug connector combination as claimed in claim 1, it is characterized in that: described insulating body has a socket part, is arranged with a metal shell on the insulating body, and the socket part of this metal shell and insulating body surrounds a socket space; Fixing has a metal body on the described insulating body, and this metal body has a socket tube, and socket tube inserts in the socket space.

5. socket plug connector combination as claimed in claim 4, it is characterized in that: described insulating body has a body base, the middle part, rear end of body base protrudes out a body and meets portion and enclose the two containment body portions that connect portion's one side in body respectively, and two containment body portions and body connect and be formed with a sheath groove between the portion respectively; Insert in the sheath groove front portion of described socket tube.

6. socket plug connector combination as claimed in claim 1, it is characterized in that: described plug terminal has a fastening block part, and the plug end pilot trench has a fixture block groove, and fastening block part is installed in this fixture block groove.

7. socket connector, comprise an insulating body, offer some socket end pilot trench on this insulating body, contain a female terminal respectively in some socket end pilot trench, it is characterized in that: female terminal has a baseplate part, extend two elastic arms on the baseplate part, the end of two elastic arms protrudes a clamping protuberance respectively in opposite directions.

8. socket connector as claimed in claim 7 is characterized in that: described insulating body has a base portion, protrudes out a retaining edge on the base portion, offers on the base portion to collude and holds groove; Be arranged with a metal shell on the described insulating body, metal shell has a top wall portion, two side portion and a bottom wall portion, and an ora terminalis of bottom wall portion and the lateral margin of two side portion surround a breach, and the bending of an end of top wall portion is extended two and colluded and hold sheet; Described retaining is along being positioned at indentation, there and retaining along being resisted against on the bottom wall portion, and two collude and hold sheet and collude to be held in to collude and hold in the groove.

9. socket connector as claimed in claim 7 is characterized in that: offer two on the described insulating body and connect groove.

10. socket connector as claimed in claim 7, it is characterized in that: offer a tongue body slot on the described insulating body, described socket end pilot trench has two elastic arm grooves on the cell wall that is opened in the tongue body slot, and the elastic arm groove is accommodated described elastic arm, and described clamping protuberance stretches out the elastic arm groove.

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