TWM587837U - Electrical connector - Google Patents

Abstract

This creation discloses an electrical connector including an insulating body and a first terminal module and a second terminal module. The insulating body is provided with a card receiving slot that is opened forward. The first terminal module includes a first insulator and a first terminal. The terminal, the first terminal includes a first elastic contact arm and a first fixing portion, a portion of the first fixing portion is exposed on the lower surface of the first insulator to form an overlapping portion, and the second terminal module includes a second insulator and a second terminal. The two terminals include a second pin, a second fixing portion, and an elastic pressing portion; the first and second terminal modules are stacked on top of each other in the insulation body, the elastic pressing portion abuts on the overlapping portion, and the first elastic contact The arm extends into the card receiving slot. The first terminal and the second terminal are a two-piece design, and the electrical connection is achieved by elastic contact, and the manufacturing process is simpler.

Description

Electric connector

The present invention relates to an electrical connector, and more particularly to a terminal structure of the electrical connector.

For known technology, please refer to China Mainland Utility Model Patent No. CN2409628Y published on December 6, 2000, which discloses an electronic card connector device, including an electronic card connector and an adapter connector. A plurality of terminal channels are provided through the front and rear end surfaces of the insulating body, butt terminals are provided in these channels, and each terminal has a rear end facing out and abutting ends abutting on the front end; The device is arranged on the front surface of the electronic card connector, and a plurality of slots are arranged on the abutting surface thereof to assemble the transfer terminal. The elastic abutting arm is in contact with the abutting end. However, the abutting area of the structure is small, so that the elastic abutting portion can easily touch another adjacent abutting area when the abutting portion is deflected or damaged and twisted, and the manufacturing process is more complicated.

In view of the above problems, it is necessary to improve the conventional technology to overcome the above defects.

The purpose of this creation is to provide an electrical connector with simple manufacturing process.

In order to achieve the above purpose, this creation uses the following technical solutions:

An electrical connector includes an insulating body and a first terminal module and a second terminal module. The insulating body is provided with a card receiving slot that is opened forward. The first terminal module includes a first insulator and a first terminal. The first terminal includes a first elastic contact arm exposed outside the first insulator and a first fixing portion embedded in the first insulator. A part of the first fixing portion is exposed on a lower surface of the first insulator to form an overlapping portion. ; The second terminal module includes a second insulator and a second terminal, and the second terminal includes a second pin exposed at one end of the second insulator, a second fixing portion embedded in the second insulator, and an exposed second end of the second insulator. An elastic pressing portion; the first and second terminal modules are fixed on the insulating body in a stacked manner, the elastic pressing portion abuts on the overlapping portion, and the first elastic contact arm extends into the Mentioned card storage slot.

Compared with the conventional technology, the first terminal and the second terminal in this creation are a two-piece design. The first and second terminal modules are stacked on top of each other to make the second terminal abut against the first terminal. Flexible contact to achieve electrical connection, the process is simpler.

Referring to the first to fourth figures, this creation discloses an electrical connector 100 including an insulating body 10, a first terminal module 20, a second terminal module 30, and a third terminal mold housed in the insulating body 10. The group 40 and the shield case 50 covering the insulating body 10. The insulating body 10 is provided with a card receiving slot 11 which is opened forward, and the card receiving slot 11 is used for receiving a docking card (not shown).

Referring to the fifth to ninth figures, the first and second terminal modules 20 and 30 are fixed in the insulating body 10 in a stacked manner. The third terminal module 40 is installed above the second terminal module 30. The first terminal module 20 and the third terminal module 40 are disposed forward and backward. The first terminal module 20 includes a first insulator 21 and a plurality of first terminals 26 fixed to the first insulator 21. The first terminal 26 includes a first elastic contact arm 27 exposed outside the first insulator 21 and a first fixing portion 28 embedded in the first insulator 21. The first elastic contact arm 27 extends into the card receiving slot 11. The first fixing portion 28 is flat. A part of the first fixing portion 28 is exposed on the lower surface of the first insulator 21 to form the overlapping portion 29. The second terminal module 30 includes a second insulator 31 and a plurality of second terminals 34 fixed to the second insulator 31. The second terminal 34 includes a second pin 35 exposed at one end of the second insulator 31, a second fixing portion 36 embedded in the second insulator 31, and an elastic pressing portion 37 exposed at the other end of the second insulator 31. The second fixing portion 36 is flat. The elastic pressing portion 37 abuts on the overlapping portion 29. The first terminal 26 and the second terminal 34 are a two-piece design, and the electrical connection is achieved by the elastic contact between the elastic pressing portion 37 and the overlap portion 29, and the manufacturing process is simpler. The second insulator 31 is provided with a holding hole 32, and the first insulator 21 is provided with a holding block 24 protruding from its lower surface. The second terminal modules 30 are fixed together. The first insulator 21 includes a main body portion 22 and protruding portions 23 protruding outward from both sides of the main body portion 22. The protruding portions 23 interfere with the insulating body 10. The third terminal module 40 includes a third insulator 41 and a plurality of third terminals 44 fixed to the third insulator 41. The third insulator 41 is mounted above the second insulator 31. The lower end of the third insulator 41 is provided with a positioning portion 42, and the rear end of the second insulator 31 is provided with a positioning space 33. The positioning portion 42 is installed in the positioning space 33, thereby positioning the third terminal module 40 and the second terminal module 30. Together. The third terminal 44 includes a third elastic contact arm 45 extending into the card receiving slot 11 and a third pin 46 extending from the third insulator 41. The third elastic contact arm 45 is located on the rear side of the first elastic contact arm 27. The first elastic contact arm 27 and the third elastic contact arm 45 extend toward each other and have contact points at the same horizontal position. The second pin 35 is fixed on the third insulator 41 and extends from the rear end of the third insulator 41. The third pin 46 is located above the second pin 35. The front end of the first insulator 21 is provided with a plurality of first grooves 25 extending in the vertical direction. The first fixing portion 28 of the first terminal 26 extends from the front end surface of the first insulator 21 into the first groove 25. A front end of the third insulator 41 is provided with a plurality of third grooves 43 extending in the vertical direction. The third elastic contact arm 45 of the third terminal 44 extends from the third groove 43 of the third insulator 41 and enters the card receiving slot 11.

In summary, this creation has indeed met the requirements for a creation patent, and a patent application has been filed in accordance with the law. However, the above description is only a preferred implementation of this creation, and it cannot be used to limit the scope of rights of this creation. For example, all equivalent modifications or changes made by those with ordinary knowledge in the technical field based on the spirit of this creation are still covered by the scope of the attached patent application.

100‧‧‧electrical connector

10‧‧‧Insulated body

11‧‧‧Card storage slot

20‧‧‧The first terminal module

21‧‧‧First insulator

22‧‧‧Main body

23‧‧‧ protrusion

24‧‧‧Card Holder

25‧‧‧first groove

26‧‧‧First terminal

27‧‧‧ the first elastic contact arm

28‧‧‧ the first fixed part

29‧‧‧ Overlap

30‧‧‧Second Terminal Module

31‧‧‧Second insulator

32‧‧‧ card holding hole

33‧‧‧ Positioning space

34‧‧‧Second Terminal

35‧‧‧ second pin

36‧‧‧Second Fixing Section

37‧‧‧ Elastic compression section

40‧‧‧Third Terminal Module

41‧‧‧Third insulator

42‧‧‧Positioning Department

43‧‧‧ Third groove

44‧‧‧Third terminal

45‧‧‧The third elastic contact arm

46‧‧‧ third pin

50‧‧‧Mask shell

The first figure is a perspective view of the electrical connector of the present invention;
The second figure is a perspective view of the electrical connector shown in the first figure from another perspective;
The third figure is an exploded perspective view of the electrical connector shown in the second figure;
The fourth figure is a further perspective exploded view shown in the third figure;
The fifth figure is a further perspective exploded view shown in the fourth figure;
The sixth figure is an exploded perspective view of the first and second terminal modules shown in the fifth figure;
The seventh figure is a perspective view from another perspective shown in the sixth figure;
The eighth figure is a further exploded perspective view shown in the seventh figure; and the ninth figure is a cross-sectional view of the electrical connector shown in the second figure along the IX-IX direction.

Claims (10)

An electrical connector includes an insulating body and a first terminal module and a second terminal module. The insulating body is provided with a card receiving slot that is opened forward. The first terminal module includes a first insulator and a first terminal. The first terminal includes a first elastic contact arm exposed outside the first insulator and a first fixing portion embedded in the first insulator. Part of the first fixing portion is exposed on the lower surface of the first insulator to form an overlap. unit;
The second terminal module includes a second insulator and a second terminal. The second terminal includes a second pin exposed at one end of the second insulator, a second fixing portion embedded in the second insulator, and elasticity exposed at the other end of the second insulator. Pressure section
The first and second terminal modules are stacked on top of each other in an insulating body, the elastic pressing portion abuts the overlapping portion, and the first elastic contact arm extends into the card receiving slot. The electrical connector according to item 1 of the scope of patent application, wherein the first fixing portion is flat and the second fixing portion is flat. The electrical connector according to item 1 of the scope of patent application, wherein the electrical connector includes a third terminal module, the third terminal module includes a third insulator and a third terminal, and the third terminal includes an extension A third elastic contact arm entering the card receiving slot and a third pin extending from a third insulator, the third insulator is installed above the second insulator. The electrical connector according to item 3 of the scope of patent application, wherein the second pin is fixed on the third insulator and extends from the rear end of the third insulator, and the third pin is located on the second Above the pins. The electrical connector according to item 3 of the scope of patent application, wherein the first elastic contact arm extends opposite to the third elastic contact arm and has contact points at the same horizontal position. The electrical connector according to item 1 of the scope of patent application, wherein the second insulator is provided with a holding hole, the first insulator is provided with a holding block protruding from its lower surface, and the holding block card Held in the holding hole. The electrical connector according to item 1 of the scope of patent application, wherein the first insulator includes a main body portion and protruding portions protruding outward from both sides of the main body portion, and the protruding portions interfere with the insulating body. . The electrical connector according to item 1 of the scope of patent application, wherein the front end of the first insulator is provided with a plurality of first grooves extending in the vertical direction. The electrical connector according to item 3 of the scope of patent application, wherein a front end of the third insulator is provided with a plurality of third grooves extending in a vertical direction. The electrical connector according to item 1 of the scope of patent application, wherein the electrical connector further comprises a cover shell covering the insulating body.