CN201430318Y - Electric connector - Google Patents

Abstract

An electrical connector, which includes: an insulating body, and a light-emitting device mounted on the insulating body, the light-emitting device includes a light-emitting tube and conductive pins, the insulating body includes a bottom wall, a top wall set relative to the bottom wall, and a housing with a receiving port The front wall, the rear wall opposite to the front wall, and the two side walls connecting the front wall and the rear wall, the surface of the side wall of the insulating body is concavely provided with accommodating grooves to accommodate the aforementioned light-emitting device, the accommodating grooves include several The pin groove provided on the wall, and the groove that runs through the front wall of the insulating body and communicates with the pin groove. The accommodating groove recessed on the surface of the side wall of the insulating body allows the light emitting device to be directly installed in the side wall.

Description

electrical connector

【Technical field】

The utility model relates to an electrical connector, in particular to an accommodating structure for an insulating body of the electrical connector for accommodating a light emitting device.

【Background technique】

There is an existing electrical connector, which includes: an insulating body, and a light-emitting device mounted on the insulating body. The light-emitting device includes a light-emitting tube and conductive pins. The front wall of the front wall, the rear wall opposite to the front wall, and the two side walls connecting the front wall and the rear wall, the upper wall surface of the insulating body is provided with accommodating grooves to accommodate the aforementioned light-emitting device, and the conductive pins of the light-emitting device include connecting parts and a bent part, the connecting part protrudes from the receiving groove in the upper wall, the bent part extends from the connecting part and is connected to the external circuit board along the rear wall of the insulating body. However, in the technology that requires miniaturization design, the accommodating structure for accommodating the light-emitting device in the insulating body makes the electrical connector higher in height and takes up more space. In addition, the conductive pins of the light-emitting device are vertically A certain space is also occupied in the long direction, so that the electrical connector wastes the useable space for placing other components.

Therefore, it is necessary to improve the existing technology to overcome the above-mentioned defects.

【Content of utility model】

The technical problem to be solved by the utility model is to provide a space-saving electric connector, which can directly install the light-emitting device in the side wall of the insulating body.

In order to solve the above technical problems, the utility model provides an electrical connector, which includes: an insulating body, and a light-emitting device mounted on the insulating body, the light-emitting device includes a light-emitting tube and conductive pins, the insulating body includes a bottom wall, The top wall provided, the front wall provided with the receiving opening, the rear wall opposite to the front wall, and the two side walls connecting the front wall and the rear wall, the surface of the side wall of the insulating body is concavely provided with accommodating grooves to accommodate the aforementioned The light-emitting device, the accommodating groove includes several pin grooves arranged away from the top wall, and a groove that runs through the front wall of the insulating body and communicates with the pin groove. The groove is used to accommodate the light-emitting tube. Interference fit with conductive pins.

Compared with the prior art, the surface of the side wall of the insulating body of the utility model is concavely provided with accommodating grooves, and the light-emitting device is directly installed in the side wall, which does not increase the height of the electrical connector and reduces the length of the conductive pins. The length of the direction to save some space for placing other components.

【Description of drawings】

FIG. 1 is a perspective view of the electrical connector of the present invention mounted on an external circuit board.

FIG. 2 is a partially exploded view of the electrical connector shown in FIG. 1 .

FIG. 3 is an exploded view of the electrical connector shown in FIG. 1 .

FIG. 4 is a perspective view of the insulating body and the light emitting device of the electrical connector shown in FIG. 1 .

【Detailed ways】

Please refer to FIG. 1 to FIG. 4, which discloses a sunken board type electrical connector 100, which is installed on an external circuit board 200, and the electrical connector 100 includes an insulating body 1, a light emitting device 3 mounted on the insulating body 1, and a part The intermediate module 5 installed in the insulating body 1, and the first and second shells 7, 9 that cover the insulating body 1 and cooperate with each other.

The light emitting device 3 includes a light emitting tube 31 and a conductive pin 32 . The conductive pin 32 includes a connecting end 321 extending from the light emitting tube 31 and a bent end 323 extending from the connecting end 321 to connect to the external circuit board 200 .

1 to 5, the insulating body 1 includes a bottom wall 10, a top wall 11 set relative to the bottom wall 10, a front wall 12 with a receiving opening 120, a rear wall 13 set opposite to the front wall 12, and a front wall 13 connected to the front wall. The sidewalls 14 of the wall 12 and the rear wall 13 , and a receiving space 15 passing through the front wall 12 and the rear wall 13 , the receiving space 15 is used for receiving a mating connector (not shown). The surface of the side wall 14 is concavely provided with an accommodating groove 141 for accommodating the aforementioned light emitting device 3 . The conductive pins 32 of the light emitting device 3 protrude from the receiving groove 141 in the side wall 14 from the bottom wall 10 of the insulating body 1 to connect with the external circuit board 200 . The accommodating groove 141 includes several pin grooves 143 arranged away from the top wall 11, and a groove 142 which penetrates through the front wall 12 of the insulating body 1 and communicates with the pin grooves 143. The pins 32 are received in the pin slots 143 and protrude from the bottom wall 10 of the insulating housing 1 to connect with the external circuit board 200 . The aforementioned plurality of conductive pins 32 are arranged in parallel and located on the same vertical plane. The rib 1431 and the protrusion 1432 protruding from the rib 1431 are provided on the groove wall of the pin groove 143 to interfere with the bent end 323 of the conductive pin 32 to tightly hold the conductive pin 32 in the accommodating groove 141 middle.

The intermediate module 5 includes a base body 51, a sub-circuit board 52 mounted on the base body 51 and arranged vertically to the external circuit board 200, a number of transfer terminals 53 installed in the base body 51 and connected to the external circuit board 200, and a number of electrical terminals. The docking terminal 54 is permanently connected to the sub-circuit board 52, and the docking terminal 54 can be loaded into the receiving space 120 from the rear wall 13 of the insulating body 1 to be docked with a docking connector. The base body 51 is provided with a cavity 510 , and the intermediate module 5 includes a plurality of coil modules 55 installed in the cavity 510 to electrically connect the butt terminals 54 and the transition terminals 53 .

During installation, the assembled intermediate module 5 is first loaded into the insulating body body 1, and the docking terminal 54 can be loaded into the receiving space 120 from the rear wall 13 of the insulating body 1; in the second step, the light emitting device 3 is placed along the insulating body 1 The opening direction of the accommodating groove 141 of the side wall 14 is inserted into the accommodating groove 141, the luminous tube 31 is accommodated in the groove 142, the conductive pin 32 is accommodated in the pin groove 143, the bent end 323 of the conductive pin 32 and the pin The convex ribs 1431 provided on the groove wall of the groove 143 interfere with each other; finally, the first and second shells 7 and 9 cover the insulating body 1 . The insulating body 1 and the light-emitting device 3 are directly installed in the recessed receiving groove 141 on the surface of the side wall 14, that is, the height of the electrical connector 100 is not increased, and the length of the conductive pin 32 in the longitudinal direction is reduced. The placement of group 5 saves a certain amount of space.

Claims (9)

1. An electrical connector, comprising: an insulating body, and a light-emitting device mounted on the insulating body, the light-emitting device comprising a light-emitting tube and conductive pins connected to the light-emitting tube, the insulating body comprising a bottom wall, a top wall arranged relative to the bottom wall wall, a front wall with a receiving opening, a rear wall opposite to the front wall, and two side walls connecting the front wall and the rear wall. The surface of the side wall of the insulating body is concavely provided with an accommodating groove to accommodate the aforementioned light-emitting device. It is characterized in that: the accommodating groove includes several pin grooves set away from the top wall, and a groove that runs through the front wall of the insulating body and communicates with the pin groove. for an interference fit with conductive pins. 2. The electrical connector according to claim 1, wherein the groove penetrates through the upper wall of the insulating body. 3. The electrical connector as claimed in claim 1, wherein the conductive pins are received in the pin slots and protrude from the bottom wall of the insulating body to connect with an external circuit board. 4. The electrical connector as claimed in claim 1, wherein the plurality of conductive pins are arranged in parallel and located on the same vertical plane. 5. The electrical connector according to claim 1, wherein the conductive pins include a connecting end extending from the luminous tube, and a bend extending from the connecting end and protruding from the pin groove to connect with an external circuit board. At the bent end, the pin groove is provided with a protrusion protruding from the convex rib, which can interfere with the bent end. 6. The electrical connector according to claim 1, characterized in that: the electrical connector includes an intermediate module partially installed in the insulating body, the insulating body is provided with a receiving space, the intermediate module includes a number of butt terminals, and the butt joint The terminal can be loaded into the receiving space from the rear wall of the insulating body. 7. The electrical connector according to claim 6, wherein the intermediate module includes a base body, a sub-circuit board mounted on the base body and arranged vertically to the external circuit board, and several sub-circuit boards installed in the base body and connected Adapter terminal on the external circuit board. 8. The electrical connector as claimed in claim 7, wherein the base body is provided with a cavity, and the intermediate module includes a plurality of coil modules installed in the cavity to electrically connect the butt terminals and the transition terminals. 9. The electrical connector according to claim 1, wherein the electrical connector is a sinker type electrical connector.

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