CN201336482Y - Socket connector, plug connector and combination thereof - Google Patents

Abstract

The utility model discloses a socket connector, plug connector and combination thereof. The socket connector comprises a socket insulating body, a plurality of socket power terminals, at least one socket signal terminal and a shielding shell covering the socket insulating body. The front end of the socket insulation body is provided with a plurality of socket power supply terminal grooves and at least one socket signal terminal groove. The plug connector comprises a plug insulating body, a plurality of plug power supply terminals and at least one plug signal terminal, wherein the plug insulating body is provided with a base, and a plurality of plug power supply terminal grooves and plug signal terminal grooves are formed in the base. The utility model discloses it has signal terminal and power supply terminal to assemble simultaneously on socket connector and the plug connector, makes it both can carry out power transmission and can carry out signal transmission to but reduction in manufacturing cost reduces the space and occupies.

Description

Socket connectors, plug connectors and combinations thereof

technical field

The utility model relates to a connector, in particular to a socket connector, a plug connector and a combination thereof capable of both power transmission and signal transmission.

Background technique

With the continuous development of modern electronic technology, electronic products are becoming more and more popular, and their varieties are also increasing. In order to facilitate mass production and reduce costs, connectors are widely used in electronic products. Connectors include connectors for power transmission and connectors for signal transmission. Each connector includes a socket connector and a socket that matches it. plug connector.

However, the existing power connectors and signal connectors are provided separately, so when an electronic product or its components need to supply power and transmit signals, the power connectors and signal connectors must be used at the same time. This not only complicates manufacturing and assembling, and costs high, but also occupies a large space for the connector, which does not meet the demand for miniaturization of electronic products.

Utility model content

One of the purposes of the present utility model is to provide a socket connector capable of both power transmission and electrical signal transmission in view of the defects of the above-mentioned background technology, thereby reducing manufacturing cost and space occupation.

The second purpose of the present utility model is to provide a plug connector capable of both power transmission and electrical signal transmission in view of the defects of the above-mentioned background technology, thereby reducing manufacturing cost and space occupation.

The third purpose of this utility model is to provide a combination of a socket connector and a plug connector that can perform both power transmission and electrical signal transmission in view of the defects in the above-mentioned background technology, thereby reducing manufacturing costs and reducing space occupation. .

In order to achieve one of the above objectives, the socket connector provided by the utility model includes a socket insulating body and a plurality of socket terminals. The front end of the insulating body of the socket is provided with a grid-shaped insertion groove, which separates the front part of the insulating body of the socket into a number of spacer parts, and the spacer parts are respectively provided with a socket power terminal groove. There is an isolation block on one side of the socket power terminal slot, and a socket signal terminal slot is provided on the side of the isolation block, the plug slot communicates with the socket signal terminal slot, and the front end of the socket insulating body is separated by the plug slot and the socket signal terminal slot out of a box. Two pairs of separation grooves opposite to each other are opened on the frame portion, and the frame portion is separated into two elastic portions by the two pairs of separation grooves, and the front ends of the two elastic portions protrude inwardly with a locking protrusion respectively. The socket terminals include socket power terminals and socket signal terminals. The socket power terminal is accommodated in the socket power terminal groove, and the socket signal terminal is accommodated in the socket signal terminal groove.

In order to achieve the second objective above, the plug connector provided by the utility model includes a plug insulating body and a plurality of plug terminals. The plug insulating body has a base, and the base is provided with a plug power terminal slot and at least one plug signal terminal slot corresponding to the spacer part and the isolation block of the socket insulating body. Both sides of the base are respectively provided with a locking block, and the locking block can be locked by the locking protrusion on the insulating body of the plug. The power terminal of the plug is installed in the power terminal slot of the plug, and the signal terminal of the plug is installed in the signal terminal slot of the plug.

In order to achieve the third objective above, the combination of the socket connector and the plug connector provided by the utility model includes a socket connector and a plug connector. The socket connector has a socket insulating body, several socket power terminals, at least one socket signal terminal and a shielding shell covering the socket insulating body. The front end of the socket insulating body is provided with several socket power terminal grooves and at least one socket signal terminal groove. The plug connector has a plug insulating body, several plug power terminals and at least one plug signal terminal. The plug insulating body has a base, and several plug power terminal slots and plug signal terminal slots are opened on the base.

As mentioned above, the utility model socket connector and plug connector are assembled with signal terminals and power terminals at the same time, so that it can carry out power transmission and electric signal transmission, compared with the power connector and signal connector separately , not only can reduce the volume of the connector, reduce space occupation, but also have a simpler structure and convenient assembly, thereby reducing manufacturing and assembly costs.

Description of drawings

Fig. 1 is a perspective view of an embodiment of a socket connector and a plug connector of the present invention.

FIG. 2 is an exploded perspective view of the socket connector in FIG. 1 .

FIG. 3 is a perspective view of two socket power terminals of the socket connector shown in FIG. 2 .

FIG. 4 is an exploded perspective view of the plug connector in FIG. 1 , without showing the cable base.

FIG. 5 is a structural diagram of the upper shell of the plug connector shown in FIG. 4 .

FIG. 6 is a perspective view of a plug signal terminal of the plug connector shown in FIG. 4 .

The reference signs of each component in the figure are explained as follows:

Socket connector 10 Socket insulation body 110

Socket slot 111 Socket signal terminal slot 112

Spacer part 113 Socket power terminal slot 114

Isolation block 115 Frame part 116

Separation groove 117 Elastic part 118

Card convex part 119 Fixed bump 1101

Limiting bump 1102 Front housing 120

Lower panel 121 Upper panel 122

Side panel 123 Notch 124

Partition groove 125 Rear housing 130

Connecting plate 131 Fixed plate 132

Shield 133 Insertion bump 134

Socket terminal 140 Socket power terminal 1410

Welding part 1411 Fixed part 1412

Elastic contact part 14130 Positioning clip 14131

Lead-in piece 14132 Socket signal terminal 1420

Welding leg 1421 Holding part 1422

Elastic joint 1423 plug connector 20

Plug insulation body 210 Base 211

Plug Power Terminal Slot 212 Plug Signal Terminal Slot 213

Clamping block 214 Clamping strip 215

Upper shell 220 First notch 221

The second notch 222 The first clamping block 223

The first card holding slot 224 Lower shell 230

The third notch 231 The fourth notch 232

The second holding block 233 The second holding slot 234

Cable Base 240 Plug Terminal 250

Plug power terminal 2510 Contact part 2511

Clamping Department 2512 Clamping Department 2513

Plug signal terminal 2520 Contact foot part 2521

Connecting part 2522 Pressing part 2523

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 present invention provides a connector, which includes a receptacle connector 10 and a plug connector 20 that are connected to each other.

Please refer to FIG. 2 , the socket connector 10 includes a socket insulating body 110 , a front shell 120 , a rear shell 130 and a plurality of socket terminals 140 .

Please continue to refer to FIG. 1 and FIG. 2 , the socket insulator body 110 is roughly rectangular, and a grid-shaped insertion slot 111 and a socket signal terminal slot 112 are defined at the front end. The insertion slot 111 divides the front portion of the socket insulating body 110 into a plurality of spacer parts 113 , and a socket power terminal slot 114 is defined in each of the plurality of spacer parts 113 . The insertion groove 111 communicates with the socket signal terminal groove 112, and an isolation block 115 is separated between the socket power terminal groove 114 and the socket signal terminal groove 112, and the front end of the socket insulating body 110 is separated by the insertion groove 111 and the socket signal terminal groove 112 A substantially rectangular frame-shaped frame portion 116 is formed. Two pairs of separating grooves 117 are defined on the frame portion 116 . The frame portion 116 is divided into two elastic portions 118 by the two pairs of separating grooves 117 . Front ends of the two elastic portions 118 protrude inwardly with a locking protrusion 119 . A semi-cylindrical fixing bump 1101 protrudes from both sides of the socket insulating body 110, and a limit bump 1102 protrudes from the center of the bottom of the socket insulating body 110 on the same vertical plane as the fixing bump 1101, for limiting The insulating body 110 of the bit socket.

Please continue to refer to FIG. 2 , the front housing 120 is substantially rectangular and has a lower panel 121 , an upper panel 122 and two side panels 123 . A notch 124 is formed on the lower panel 121 and the side panels 123 . A pair of elongated partition slots 125 are defined at the front ends of the side panels 123 , and the positions of the two pairs of partition slots 125 correspond to the partition slots 117 on the frame portion 116 . The front shell 120 covers the socket insulating body 110 from the front.

Please continue to refer to FIG. 2 , the rear housing 130 has a rectangular connecting plate 131 , the upper parts of the two sides of the connecting plate 131 are respectively bent and extended forward to form a fixing plate 132 , and the lower parts of the two sides of the connecting plate 131 are respectively A guard plate 133 is formed by bending and extending forward. An inserting protrusion 134 extends downward from the lower edge of the guard plate 133 . The rear shell 130 covers the socket insulating body 110 from the rear. The front shell 120 and the rear shell 130 form a shielding shell (not shown in the figure) to cover the socket insulating body 110 .

Please refer to FIG. 2 and FIG. 3 , the socket terminals 140 include six socket power terminals 1410 in two rows and three columns and two socket signal terminals 1420 . The socket power terminal 1410 includes a welding part 1411. The welding part 1411 extends vertically forward with a fixing part 1412. A positioning clip 14131 extends upward from the left and right sides of the fixing part 1412. The two positioning clips 14131 respectively extend forward with an elastic The contact portion 14130 and the two elastic contact portions 14130 are respectively folded outward to form an introduction piece 14132 . The socket signal terminal 1420 includes a soldering leg portion 1421 , the soldering leg portion 1421 is bent vertically outwards and extends to a holding portion 1422 , and the holding portion 1422 extends forward to a springing portion 1423 .

The fixed part 1412 of the socket power terminal 1410 is fixed on the socket insulating body 110 , the elastic contact parts 14130 respectively extend into the socket power terminal groove 114 , and each welding part 1411 protrudes downwards out of the socket insulating body 110 . The two socket signal terminals 1420 are arranged on one side of the socket power terminal 1410, the holding part 1422 of the socket signal terminal 1420 is held on the socket insulating body 110, the elastic joint part 1423 extends into the socket signal terminal groove 112, and the welding foot part 1421 is downward protrude out of the socket insulating body 110 .

Referring to FIGS. 1 and 4 , the plug connector 20 includes a plug insulating body 210 , an upper shell 220 , a lower shell 230 , a cable base 240 and a plurality of plug terminals 250 accommodated in the plug insulating body 210 .

Please continue to refer to FIG. 4, the plug insulator body 210 has a substantially rectangular base 211, and the rear side of the base 211 is provided with two rows and three columns corresponding to the spacer part 113 of the socket insulator body 110, a total of six The plug power terminal slot 212 and the two plug signal terminal slots 213 . The plug power terminal slot 212 and the plug signal terminal slot 213 extend to the front of the base 211 . Both sides of the base 211 are respectively provided with a locking block 214 , and the locking block 214 can be locked by the locking protrusion 119 . An elongated clamping strip 215 is respectively disposed on the top and the bottom of the base 211 .

Referring to FIG. 5 , a semicircular first notch 221 is formed in the middle of the front end of the upper case 220 , and a rectangular second notch 222 is formed at the rear end of the upper case 220 . The rear portion of the inner surface of the upper shell 220 protrudes inwardly with two U-shaped first clamping blocks 223, and a first clamping block is formed between the first clamping blocks 223 and the inner surface of the side wall of the second recess 222. Holding groove 224.

Referring to FIG. 4 , a semicircular third notch 231 is formed in the middle of the front end of the lower case 230 , and a rectangular fourth notch 232 is formed in the rear end of the lower case 230 . The rear portion of the inner surface of the lower shell 230 protrudes inwardly with two U-shaped second clamping blocks 233, and a second clamping block is formed between the second clamping blocks 233 and the inner surface of the side wall of the fourth recess 232. Holding groove 234. The first locking groove 224 of the upper shell 220 and the second locking groove 234 of the lower shell 230 respectively hold the locking bar 215 disposed on the insulating plug body 210 . The first notch 221 of the upper shell 220 and the third notch 231 of the lower shell 230 form a circular hole (not shown in the figure) for receiving and holding the cable base 240 . The upper shell 220 is buckled with the lower shell 230 and covers the front of the plug insulating body 210 . The upper shell 220 and the lower shell 230 form a shell (not shown in the figure) to cover the plug insulating body 210 .

Referring to FIG. 4 and FIG. 6 , the plug terminal 250 includes a plug power terminal 2510 received in the plug power terminal slot 212 and a plug signal terminal 2520 received in the plug signal terminal slot 213 . The plug power terminal 2510 is elongated and includes an abutment portion 2511 . The abutment portion 2511 extends to one end with a clamping portion 2512 , and the clamping portion 2512 extends forward with a clamping portion 2513 . The plug signal terminal 2520 includes a contact foot part 2521, and the contact foot part 2521 extends forward with a connecting part 2522. The two sides of the connecting part 2522 are tooth-shaped, and the connecting part 2522 is bent vertically to one side and then bent forward vertically. There are two compression joints 2523 extending the transmission lines. Several clamping parts 2512 of the plug power terminal 2510 are fixed on the plug insulating body 210, several abutting parts 2511 respectively extend into the plug power terminal groove 212, and several clamping parts 2513 protrude forward from the plug insulating body 210 and The cable base 240 is connected; the two plug signal terminals 2520 are arranged on the left side of the plug power terminal 2510, the connecting part 2522 of the plug signal terminal 2520 is held on the plug insulating body 210, and the contact foot part 2521 extends into the plug signal terminal slot 213, The pressing portion 2523 protrudes forward from the plug insulating body 210 to connect with the cable base 240 .

As mentioned above, the utility model socket connector and plug connector are assembled with signal terminals and power terminals at the same time, so that it can carry out power transmission and electric signal transmission, compared with the power connector and signal connector separately , not only can reduce the volume of the connector, reduce space occupation, but also have a simpler structure and convenient assembly, thereby reducing manufacturing and assembly costs.

Claims (10)

1. A socket connector comprising a socket insulating body, several socket power terminals, at least one socket signal terminal and a shielding housing, the socket power terminal has a fixed part, an elastic contact part and a welding part; the socket signal The terminal has a holding part, an elastic joint part and a welding foot part; the shielding shell is covered on the socket insulating body, and the characteristic is that: the front end of the socket insulating body is provided with several socket power terminal slots and at least one socket signal terminal slot The fixed part of the socket power terminal is held on the socket insulating body, the elastic contact parts respectively extend into the groove of the socket power terminal, and the welding part extends downward out of the socket insulating body; the holding part of the socket signal terminal is held on On the insulating body of the socket, the elastic joint part extends into the signal terminal groove of the socket, and the welding foot part protrudes downwards out of the insulating body of the socket. 2. The socket connector according to claim 1, characterized in that: the front end of the socket insulating body is provided with a grid-shaped insertion slot, and the insertion slot separates the front part of the socket insulating body into several compartments. Block part, the socket power terminal slots are respectively opened on the partition part; the insertion slots communicate with the socket signal terminal slots, and the front end of the socket insulating body is separated from the frame part by the insertion slots and the socket signal terminal slots and an isolating block, on which the elastic contact portion of the socket signal terminal leans. 3. The socket connector according to claim 1, wherein the shielding shell comprises a front shell and a rear shell, the front shell covers the front part of the socket insulating body, and the rear shell covers the Receptacle insulates the rear of the body. 4. The receptacle connector according to claim 2, characterized in that: the frame portion is provided with two opposite pairs of separation grooves, the frame portion is divided into two elastic portions by the two pairs of separation grooves, and the front ends of the two elastic portions are respectively There is a locking protrusion protruding inward; correspondingly, two pairs of partition grooves are provided on the sheath, and the positions of the two pairs of partition grooves correspond to the partition grooves on the frame. 5. The receptacle connector according to claim 2, characterized in that: two sides of the receptacle insulating body protrude from each other with a fixing protrusion. 6. A plug connector, which includes a plug insulating body, a shell, a cable base, several plug power terminals and at least one plug signal terminal, the shell is covered on the plug insulating body; the cable base is connected to the upper The front end of the cover of the shell and the lower shell; the power terminal of the plug has a clamping part, an abutting part and a clamping part; the signal terminal of the plug has a connecting part, a contact part and a pressing part, and it is characterized in that the plug is insulated The main body is provided with a plurality of plug power terminal slots and at least one plug signal terminal slot; Extending forward to the outside of the plug insulating body and connecting with the cable base; the connecting part of the plug signal terminal is held on the plug insulating body, the contact pin part extends into the socket signal terminal groove, and the pressing part extends forward to the outside of the plug insulating body Connects to the base of the cable. 7. The plug connector according to claim 6, characterized in that: the plug insulating body has a base, and a plurality of plug power terminal slots and at least one plug signal terminal slot are opened on the rear side of the base, and the plug power terminal slot and plug signal terminal slots extend to the front side of the base. 8 . The plug connector according to claim 7 , wherein locking blocks are respectively arranged on the surfaces of the bases. 9 . The plug connector according to claim 6 , wherein the shell is covered on the plug insulating body by an upper shell and a lower shell. 10. A combination of a socket connector and a plug connector, including a socket connector and a plug connector; wherein the socket connector includes a socket insulating body, several socket power terminals, at least one socket signal terminal and a shielding shell , the socket power terminal has a fixed part, an elastic contact part and a welding part; the socket signal terminal has a holding part, an elastic part and a welding foot part; the shielding shell is covered on the socket insulating body; the plug connector includes A plug insulating body, a shell, a cable base, several plug power terminals and at least one plug signal terminal, the shell covers the plug insulating body; the cable base is connected to the front end of the upper shell and the lower shell; the The power terminal of the plug has a clamping part, an abutting part and a clamping part; the signal terminal of the plug has a connecting part, a contact part and a pressing part, and it is characterized in that: the front end of the insulating body of the socket is provided with a plurality of socket power terminal slots and at least one socket signal terminal groove; the fixed part of the socket power terminal is fixed on the socket insulating body, the elastic contact parts respectively extend into the socket power terminal groove, and the welding part extends downward out of the socket insulating body; the socket The holding part of the signal terminal is fixed on the socket insulating body, the elastic joint part extends into the signal terminal groove of the socket, and the welding foot part extends out of the socket insulating body downwards; the plug insulating body is provided with several plug power terminal grooves and at least A plug signal terminal slot; the clamping parts of the plug power terminal are all fixed on the plug insulating body, the abutment part extends into a plug power terminal slot, and the clamping part extends forward to the outside of the plug insulating body and the cable base Connection; the connecting part of the plug signal terminal is fixed on the plug insulating body, the contact pin part extends into the socket signal terminal groove, and the pressing part extends forward to the outside of the plug insulating body to connect with the cable base.

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