TWM522485U - Electrical connector - Google Patents

Description

Electrical connector

The present invention relates to an electrical connector, and more particularly to an electrical connector capable of effectively reducing signal transmission loss.

The electrical connector of the prior art (such as the seventh figure) includes a body 9 having a base portion 91 and a tongue plate 92 projecting forwardly from the base portion 91. The conductive terminal 10 is disposed on the body 9. The conductive terminal 10 includes a retaining portion 101 extending forwardly from one end of the retaining portion 101 and partially exposed to a contact portion 102 of the tongue plate 92 and extending rearward from the other end of the retaining portion 101. a soldering portion 103; the front end of the contact portion 102 is generally bent forwardly with a guiding portion 104 for guiding a pair of connectors (not shown) for plugging, but the guiding portion 104 is not only provided The overall length of the conductive terminal 10 is increased, and when signal transmission is performed, the signal is easily diffused outward from the guiding portion 104, thereby increasing the loss of signal transmission and reducing the signal transmission of the electrical connector. quality.

In order to solve the problem of the above electrical connector and improve the signal transmission quality of the electrical connector, the guiding portion 104 of the conductive terminal 10 is usually selected to be removed; however, the conductive terminal 10 is frequently removed after removing the guiding portion 104. During the insertion process, the guiding portion 102 is bent due to the loss of the guiding action of the guiding portion 104 on the mating connector, thereby damaging the conductive terminal 10.

Therefore, it is necessary to design a new electrical connector to overcome the above problems.

The purpose of the creation of the present invention is to provide an electrical connector that improves the quality of signal transmission by pressing the terminal with a docking connector.

In order to achieve the above object, the present invention adopts the following technical solution: an electrical connector for docking with a pair of connectors, comprising: an insulative housing having a base and protruding forward from the base a tongue plate, the insulating body is provided with a plurality of terminal slots, a plurality of the terminal slots penetrating the base portion backward from the tongue plate; a plurality of terminals disposed on the plurality of terminal slots, each of the terminals And a retaining portion that is fixed to the base portion, and extends from one end of the retaining portion to a contact portion of the tongue plate, and a resisting portion is disposed between the retaining portion and the contact portion, The holding portion is higher than the upper surface of the tongue plate; when the docking connector is docked, the docking connector presses the abutting portion downward to electrically contact the contact portion with the mating connector .

Further, the contact portion is located in the terminal slot before being mated with the mating connector.

Further, when the docking connector is docked, the contact portion exposes a lower surface of the tongue plate.

Further, the terminal slot penetrates the tongue plate up and down corresponding to the abutting portion.

Further, the terminal slot is provided with a blocking portion corresponding to the upper portion of the contact portion.

Further, an insulating block is further included, and the plurality of terminals are arranged in a row, and the insulating block is integrally molded with a plurality of the terminals.

This creation also provides the following technical solutions: An electrical connector for mating with a pair of connectors, comprising: an insulative housing, the insulative housing having a base and a tongue extending forwardly from the base, the insulative housing having a plurality of openings a plurality of terminal slots extending through the base portion from the tongue plate; a plurality of terminals disposed in the plurality of terminal slots, each of the terminals having a holding portion held by the base portion One end of the retaining portion extends forwardly to a contact portion of the tongue plate, and an abutting portion is disposed between the retaining portion and the contact portion, the resisting portion extending out of the tongue plate; When the docking connector is docked, the docking connector presses the abutting portion to expose the contact portion to electrically contact the tongue plate with the mating connector.

Further, the contact portion is located in the terminal slot before being mated with the mating connector.

Further, the terminal slot is provided with a blocking portion corresponding to the contact portion.

Further, the terminal slot penetrates the tongue plate corresponding to the abutting portion.

The present invention further provides the following technical solution: an electrical connector for docking with a pair of connectors, comprising: an insulative housing; a plurality of terminals are disposed on the insulative housing, each of the terminals having a resisting portion and a contact portion extending forward from the abutting portion; the mating connector includes an insulative housing having a pair of connecting portions; a plurality of conductive terminals are disposed on the insulative housing; When the connector is mated with the mating connector, the abutting portion presses the abutting portion downward to electrically contact the contact portion with the conductive terminal.

Further, the insulative housing has a base portion and a tongue plate projecting forwardly from the base portion, the insulative housing is provided with a plurality of terminal slots, and the plurality of terminal slots extend through the base portion rearward from the tongue plate A plurality of the terminals are correspondingly provided in the plurality of terminal slots.

Further, the abutting portion is higher than the surface of the tongue, and the contact portion is located in the terminal groove.

Further, the terminal slot penetrates the tongue plate up and down corresponding to the abutting portion.

Further, the terminal slot is provided with a blocking portion corresponding to the contact portion.

Compared with the prior art, the present invention has the following beneficial effects: the abutting portion is higher than the upper surface of the tongue plate, and the docking connector presses the abutting downward when the docking connector is docked The contact portion is electrically in contact with the mating connector; there is no need to additionally provide a structure at the front end of the contact portion to guide the insertion of the mating connector, thereby shortening the length of the terminal, thereby reducing signal transmission loss. In order to improve the signal transmission quality of the electrical connector; in addition, the contact portion is electrically contacted with the mating connector by the mating connector, thereby protecting the device during the plugging process. The contact portion prevents the terminal from being damaged.

100‧‧‧Electrical connector

1‧‧‧Insulating body

11‧‧‧ base

110‧‧‧ accommodating space

12‧‧ ‧ tongue

13‧‧‧Terminal slot

131‧‧‧

2‧‧‧First terminal module

20‧‧‧ terminals

201‧‧‧ Holding Department

202‧‧‧Contacts

203‧‧‧Weld Department

204‧‧‧Resistance Department

21‧‧‧Insulation block

3‧‧‧Mask shell

301‧‧‧Dock space

200‧‧‧Dock connector

4‧‧‧Insulated housing

40‧‧‧Docking Department

401‧‧‧ docking chamber

402‧‧‧ gap

5‧‧‧Second terminal module

50‧‧‧Electrical terminals

51‧‧‧ plastic blocks

6‧‧‧ Cable

7‧‧‧Metal shell

8‧‧‧ boards

The first figure is a three-dimensional combination diagram of the creative electrical connector and the docking connector; the second figure is an exploded perspective view of the creative electrical connector; the third figure is a partial exploded view of the creative electrical connector; An exploded perspective view of the original docking connector; the fifth drawing is a cross-sectional view of the creative electrical connector and the docking connector; the sixth drawing is a cross-sectional view of the creative electrical connector and the docking connector; A cross-sectional view of a prior art electrical connector.

In order to better understand the purpose, structure, features and functions of this creation, The present invention will now be further described in conjunction with the drawings and specific embodiments.

As shown in the first and fifth figures, the electrical connector 100 of the present invention is used for soldering to a circuit board 8 and for mating the pair of connectors 200. The electrical connector 100 includes an insulative housing 1; a first terminal module 2 disposed on the insulative housing 1; and a mask housing 3 disposed outside the insulative housing 1 to form a docking space 301 is inserted into the docking connector 200.

As shown in the second, third and fifth figures, the insulative housing 1 includes a base portion 11 and a tongue plate 12 projecting forwardly from the base portion 11; the insulative housing 1 is provided with a row a terminal slot 13 extending through the base 11 from the tongue plate 12; the first terminal module 2 includes a plurality of terminals 20 and an insulating block 21, and the insulating block 21 and the plurality of The terminal 20 is integrally molded-inserted, and a plurality of the terminals 20 are arranged in a row and correspondingly inserted into the terminal slot 13; each of the terminals 20 has a holding portion 201, which is retained from the terminal One end of the portion 201 extends forwardly to a contact portion 202 of the tongue plate 12, and a soldering portion 203 of the insulative housing 1 extends rearward from the other end of the holding portion 201. The contact portion 202 is used for The conductive terminal 50 of the mating connector 200 is electrically contacted, and the soldering portion 203 is soldered to the circuit board 8. Further, an abutting portion 204 is disposed between the contact portion 202 and the holding portion 201. The abutting portion 204 is higher than an upper surface of the tongue plate 12, and the contact portion 202 is located at the terminal slot 13 The contact portion 202 is protected from the external environment; in addition, the terminal slot 13 extends up and down through the tongue plate 12 corresponding to the abutting portion 204, thereby facilitating heat dissipation of the electrical connector 100. The terminal slot 13 is provided with a blocking portion 131 corresponding to the contact portion 202 for blocking the contact portion 202 to be upturned. Further, an accommodating space 110 is disposed at the rear end of the base portion 11 for receiving The insulating block 21 is disposed, and the first terminal module 2 is inserted into the insulating body 1 from the back to the front.

As shown in the fourth, fifth and sixth figures, the docking connector 200 comprises An insulative housing 4 having a pair of connecting portions 40, a front end portion of the abutting portion 40 recessed rearwardly for receiving the tongue plate 12, and the bottom portion of the abutting portion 40 has a plurality of conductive terminals 50 are arranged in a row and integrally molded with a plastic block 51 to form a second terminal module 5, and the second terminal module 5 is disposed in the gap Forming a bottom wall of the abutting portion 40, the conductive terminal 50 is partially exposed in the mating cavity 401; a cable 6 is electrically connected to the conductive terminal 50; and a metal shell 7 is coated on the The insulating housing 4 is outside.

As shown in the fifth and sixth figures, before the docking connector 200 is mated with the electrical connector 100, the contact portion 202 is located in the terminal slot 13, and the abutting portion 204 is higher than the The upper surface of the tongue plate 12; when the mating connector 200 is mated with the electrical connector 100, the top wall of the abutting portion 40 presses the abutting portion 204 downward to expose the contact portion 202. The lower surface of the tongue plate 12 is in electrical contact with the conductive terminal 50.

In summary, the creative electrical connector has the following beneficial effects:

(1) The abutting portion 204 is higher than the upper surface of the tongue plate 12, and when the butt connector 200 is docked, the top wall of the abutting portion 40 presses the abutting portion 204 downward, so that The contact portion 202 is in electrical contact with the conductive terminal 50; there is no need to additionally provide a structure at the front end of the contact portion 202 to guide the insertion of the docking connector 200, shortening the length of the terminal 20, thereby reducing signal transmission. Loss to improve the signal transmission quality of the electrical connector 100; further, the contact portion 202 is electrically contacted with the conductive terminal 50 by the abutting portion 40, thereby being plugged in The contact portion 202 is protected during operation to protect the terminal 20 from damage.

(2) The contact portion 202 is located in the terminal groove 13 to protect the contact portion 202 from the external environment.

(3) The terminal slot 13 penetrates the tongue plate 12 up and down corresponding to the abutting portion 204, which facilitates heat dissipation of the electrical connector 100.

The above detailed description is only for the description of the preferred embodiments of the present invention, and is not intended to limit the scope of the patents of the present invention. Therefore, any equivalent technical changes made by the present specification and the illustrated contents are included in the scope of the patent of the present invention. Inside.

100‧‧‧Electrical connector

110‧‧‧ accommodating space

13‧‧‧Terminal slot

131‧‧‧

20‧‧‧ terminals

200‧‧‧Dock connector

201‧‧‧ Holding Department

202‧‧‧Contacts

203‧‧‧Weld Department

204‧‧‧Resistance Department

21‧‧‧Insulation block

3‧‧‧Mask shell

40‧‧‧Docking Department

50‧‧‧Electrical terminals

51‧‧‧ plastic blocks

6‧‧‧ Cable

7‧‧‧Metal shell

8‧‧‧ boards

Claims (15)

An electrical connector for mating with a pair of connectors, comprising: an insulative housing, the insulative housing having a base and a tongue extending forward from the base, the insulative housing opening a plurality of terminal slots, the plurality of terminal slots penetrating the base portion rearward from the tongue plate; a plurality of terminals disposed in the plurality of terminal slots, each of the terminals having a holding held by the base portion a portion extending from one end of the holding portion to a contact portion of the tongue plate, and a resisting portion is disposed between the retaining portion and the contact portion, the resisting portion being higher than the tongue plate The upper surface; when the docking connector is docked, the docking connector presses the abutting portion downward to electrically contact the contact portion with the mating connector. The electrical connector of claim 1, wherein the contact portion is located in the terminal slot before the docking connector is docked. The electrical connector of claim 1, wherein the contact portion exposes a lower surface of the tongue when docked with the mating connector. The electrical connector of claim 1, wherein the terminal slot penetrates the tongue plate up and down corresponding to the abutting portion. The electrical connector of claim 1, wherein the terminal slot is provided with a blocking portion corresponding to the upper portion of the contact portion. The electrical connector of claim 1, further comprising an insulating block, wherein the plurality of terminals are arranged in a row, and the insulating block is integrally molded with a plurality of the terminals. An electrical connector for docking with a pair of connectors, comprising: An insulative housing having a base portion and a tongue plate projecting forwardly from the base portion, the insulative housing having a plurality of terminal slots, a plurality of the terminal slots extending through the tongue plate a plurality of terminals disposed in the plurality of terminal slots, each of the terminals having a retaining portion retained on the base portion, extending forward from one end of the retaining portion to a contact portion of the tongue plate An abutting portion is disposed between the holding portion and the contact portion, and the abutting portion extends out of the tongue plate; when the docking connector is docked, the docking connector presses the resisting portion The portion exposes the contact portion to electrically contact the mating connector. The electrical connector of claim 7, wherein the contact portion is located in the terminal slot before the docking connector is docked. The electrical connector of claim 7, wherein the terminal slot is provided with a blocking portion corresponding to the contact portion. The electrical connector of claim 7, wherein the terminal slot penetrates the tongue plate corresponding to the abutting portion. An electrical connector for interfacing with a pair of connectors, comprising: an insulative housing; a plurality of terminals are disposed on the insulative housing, each of the terminals having a resisting portion and resisting from the a contact portion extending forwardly; the mating connector includes an insulative housing having a pair of connecting portions; a plurality of conductive terminals are disposed on the insulative housing; the electrical connector and the electrical connector When the docking connector is docked, the abutting portion presses the abutting portion downward to electrically contact the contact portion with the conductive terminal. The electrical connector of claim 11, wherein the insulative housing has a base portion and a tongue plate projecting forwardly from the base portion, the insulative housing having a plurality of terminal slots, a plurality of The terminal groove penetrates the base portion rearward from the tongue plate, and a plurality of the terminals are provided corresponding to the plurality of terminal grooves. The electrical connector of claim 12, wherein the abutting portion is higher than the surface of the tongue, and the contact portion is located in the terminal slot. The electrical connector of claim 12, wherein the terminal slot penetrates the tongue plate up and down corresponding to the abutting portion. The electrical connector of claim 12, wherein the terminal slot is provided with a stop portion corresponding to the contact portion.