TWM254784U - Electrical connector - Google Patents

Description

M254784

V. Creation Description (1) [Technical Field to which the New Type belongs] This creation relates to an electrical connector for electrical connection. ^ A circuit switching function [prior art] The addition and reduction of the shape of the Γ ′ module, the electrical connector connected to the i electrical connection plug is inserted into the plug = and-the conductive path is disconnected from the rear end of the driver. The original lead circuit: 于, 及 and the other terminal are separately protected ^ ^ The power connector is smaller in size. The positive and negative leads of 、 / ', s are connected, and ㈡ίΞ 路 = Functional electrical connectors are commonly used in voice sockets and are separated when driven; they can also be opened at the switch terminal when the switch is driven. Off 'its switch: refer to the first and second figures, which are the voice socket connectors disclosed in the following year's patent No. 992522 1 7 · X. The TU is not shown. The first external terminals in the insulating body 10 are: connected overnight (not shown), the first internal terminal 16 and the internal terminal 18, and the insulating body is provided with a center jack i 2 so that The plug for external audio equipment is inserted, and each terminal is provided with an elastic cantilever, and the elastic cantilever of the first internal terminal 16 is integrally formed and protrudes into the insulating block 14 of the center jack 12, when the plug u Before inserting each of the & sons from the center jack 12, when the plug 丨 1 is inserted into the center jack 丨 2, the positive and negative poles of the plug J are in electrical contact with the first external terminal and the second external terminal, respectively.

IH1, Page 5 M254784 V. Creation Instructions (2)

Km :: Insulation block 14 on the internal terminal 16 so that it can be springed to the elastic cantilever of the 1 ”internal terminal 18. 20 0 3 lit = shown in the three pictures' It is the applicant's application (The application date is remote receiving cry. On the date, the application number is 922 1 9543.) Another voice socket 21 ^^ has included the base 20 and the first external terminal accommodated in the base 20.

Washing = Inner post her brother connected to the sister-in-law 25, brother two connected to the terminal 27 two f-connected to the sister-in-law 29. The base 20 is provided with a circular jack 22 so as to accommodate a plug (not shown) connected to an external audio device: J 2 9 is provided with a flexible husband and wife. An elastic block 28 is integrally formed with an insulating block 28. When inserting: inserting: before the jack 22, the first external terminal 21 and the first internal terminal are conducted through the internal terminal 27 and the third internal terminal ⑼. When the plug is inserted into the one: pile hole 22, the positive and negative poles of the plug are in contact with the first external terminal 21 and the second electrical terminal, respectively, and the plug pushes the first external terminal 21 and the first internal terminal 21 The terminal 23 is disconnected. The external terminal 25 pushes against the insulating block 28 and drives the third internal connection end 'to disconnect the second internal connection terminal 29 from the second internal connection terminal 27. However, the above-mentioned voice socket connection is particularly difficult to change, so it cannot be applied to its electricity; ... See the required circuit cut [Content]-The purpose of the company is to provide an electrical connection with a circuit switching function Shikou is no longer. The purpose of this creation is to achieve this: a connector mounted on a circuit board, which includes an insulating body with a jack, a first terminal, and a third terminal. The first terminal and the second terminal are separated from each other. M254784 V. Creation instructions (3) ---- A butt plug with positive and negative poles is inserted, and the second terminal is connected to the positive and negative poles of the plug respectively, and # ^ After that, the third terminal of the first terminal jack side and which can cooperate with the insulating body = the third terminal is provided with a cantilever-shaped third elastic arm located at the holding portion and connected to the third and third contact portion, and the third elastic The arm is connected to the third: the insulating block protruding from the side of the first jack on the end of the elastic arm, and the connecting portion of the plug is provided with a facing portion to contact the first terminal. After the plug is inserted, one cup of three terminals contacts The third contact portion is disconnected from the first terminal, and the insulating block is moved to disconnect. Fu Shushuo and the third terminal are relatively familiar with the electrical technology. This creation provides a new structure of an electrical connector with an external plug switching function. The plug is inserted, # 二 二 is in contact with the first terminal. After the plug is inserted, it is known ^ Owing to the second terminal board, the first and second terminals are too early, and the first and second terminals are connected to the plug. [Embodiment] tSee the fourth to eighth pictures, the insulation of the electrical connector socket of this creation is 300 The main body 30 and the first terminal 3i, the first terminal 32, the third terminal 33, and the fourth terminal 34 housed in the insulating body 30. The socket 300 of the insulating body 30 can accommodate the insertion of a power plug 5. The insertion end of the plug 5 has an abutment surface perpendicular to the insertion direction, a * abutment surface 3qi, an opposite tail end surface 305, and parallel to the insertion direction and is used for Mounted on the mounting surface 303 of the circuit board. The socket 300 is a circular counterbore opened from the mating surface 3001. A stepped hole 302 is formed at the middle position corresponding to the socket 300 at the rear end surface 305 and is similar to the socket.

M254784 V. Creative Instructions (4) " The first terminal 31 is provided with a cylindrical arm 312 and a holding step 3 1 ′ protruding circumferentially from the end of the cylindrical arm 312 ′. The holding step 3 1 〇 is fitted into the step hole 3 2. The first terminal 3 1 is inserted into the insulating body 3 from the end surface 3 〇5, and the cylindrical arm 3 1 2 extends into the middle of the jack 3 0 0 and can be connected to the plug 5 inserted into the jack 3 〇, and the holding step 31 The tail end of 0 is in contact with the fourth terminal 34.

The first terminal 32 is provided with a flat second pressing portion 320, and a second elastic arm bent at one end of the second holding portion 32 near the insertion direction toward the insertion hole 300 side and inclined to extend in the insertion direction. 322. A contact portion 324 connected to the end of the second elastic arm, a support portion 326 extending from the contact portion 324 and abutting on the second holding portion 320, and one side of the mounting surface 303 from the second holding portion 320 The second contact finger 328 extends to the mounting surface 303 and can be connected with the circuit board. The second holding portion 320 is inserted into one of the positions of the socket 300 in a direction perpendicular to the mounting surface 3003. After the plug 5 is inserted, the second contact portion 324 is connected to the plug 5 and the support portion 326 is pressed against the second The holding portion 320 is configured to increase the contact force between the second contact portion 32 and the plug 5.

The second terminal 3 3 is inserted into the insulating body 3 〇 in a direction perpendicular to the mounting surface 3 03 and is located on a side of the jack 3 0 opposite to the second terminal 32. The first: the terminal 33 is provided with a flat third holding portion 330 that is parallel to the plug β insertion direction and can be matched with the insulating body 30, and is connected to the third holding portion 33. One end near the insertion direction is bent toward the jack 300. A cantilever-shaped third elastic arm 332 extending obliquely in the inserting direction, a second contact portion 334 connected to the end of the third elastic arm 332, and extending from the third holding portion 33 0 to one of the mounting surfaces 303 to the mounting surface The third contact finger 338 on the 303 that can be connected to the circuit board, and the socket 30 toward the connection point between the second elastic arm 332 and the third contact portion 334.

M254784 V. Creative Instructions (5) The insulating block 33 5 protruding from one side, the insulating block 33 5 and the third terminal 33 are integrally formed. Before the plug 5 is inserted, the third contact portion 334 is in contact with the first terminal 31. After the plug 5 is inserted, the plug 5 pushes the insulating block 335 to disconnect the third contact portion 3 3 4 from the first terminal 31 and keep the plug 5 It is electrically disconnected from the third terminal 33. The fourth terminal 34 is provided with a “L” -shaped plate-shaped fourth holding portion 340, and the “L'1” -shaped arm of the fourth holding portion 3 4 0 is perpendicular to the insertion direction of the plug 5, and the middle position of the arm is not available. The bump 3 6 which is in contact with the first terminal 3 丨, the other arm is installed on one side of the jack 300, and the arm is provided near one side of the mounting surface 30

The fourth contact finger 348 extends on the mounting surface 303 and can be connected with the circuit board. When assembling the electrical connector 3 of the present invention, the first terminal 31 can be inserted from the rear end surface 305, and then the remaining terminals can be inserted, and finally the electrical connector 3 can be mounted on the circuit board. Before the plug 5 is inserted, the third terminal 33 which is connected to the circuit board is connected to the first terminal 31 and is returned to the circuit board through the fourth terminal 34. After the plug 5 is inserted, the plug 5 pushes the insulating block 33 5 to disconnect the third contact portion 334 from the-terminal 31, and realizes the conduction between the first terminal 31 and the second terminal 32 and the plug 5 with peripheral equipment. Based on the above, a patent application has been filed. However, all the modifications or changes mentioned above by those who are familiar with this creative technique should be covered in accordance with the requirements of the new patent. According to the law, it is only a preferred embodiment of this creative, and Ling is equivalent to the spirit of this creative. Within the scope of patent application.

M254784

[Brief description of the figure] The figure is a cross-sectional view before a plug is inserted into a conventional electrical connector. The first figure is a sectional view after the plug is inserted into the electrical connector not known in the first figure. The third figure is a sectional view of another conventional electrical connector. The four pictures are three-dimensional exploded views of the electrical connector. Figure 25 is a three-dimensional assembly drawing of the electrical connector. This is a perspective view of the third terminal of the electrical connector. Figure 2 This is a cross-sectional view of the electrical connector along the VI in the fifth figure ¥ 1 z direction 0 The eighth figure is a plug inserted in this [Description of the component symbols] Electrical connector 3 jack 300 step 孑 L 302 tail end 305 cylindrical arm 312 second terminal 32 second elastic arm 322 support portion 326 third terminal 33 third elastic arm 332 third contact finger 338 fourth terminal 34 cross-section view after connector. Insulating body 30 Butt surface 301 Mounting surface 303 First terminal 31 Holding step 31 0 Second holding portion 320 Contact portion 1 324 Second contact finger 328 Third holding portion 330 Third contact portion 334 、 Insulating block 335 Fourth holding portion 340

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M254784

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Claims (1)

M254784 VI. Scope of patent application 1. An electrical connector mounted on a circuit board, comprising: an insulating body provided with a socket, the socket can accommodate a butt plug with positive and negative poles; The first terminal and the second terminal are separated from each other, and after the plug is inserted into the jack, the first terminal and the second terminal are respectively connected to the positive and negative terminals of the plug; A third holding portion that can be matched with the insulating body on one side, a cantilever-shaped third elastic arm connected to the third holding portion, and a third contact 4 'connected to the end of the third elastic arm, and the second elastic arm and the third The connecting part of the contact part is provided with an insulating block protruding toward the jack side. Before the plug is inserted, the contact part of the third terminal is in contact with the first terminal. After the plug is inserted, the plug pushes the insulating block to make the third contact part and the first contact One terminal is disconnected, and the plug is electrically disconnected from the third terminal. 2 The electrical connector according to item 1 of the scope of patent application, wherein the insulating block and the second terminal are integrally formed. 3 · The electrical connector according to item 2 of the scope of patent application, wherein the insulating body The plug insertion end has a butting surface perpendicular to the insertion direction, a rear end surface opposite to the butting surface, and a mounting surface parallel to the insertion direction and used for mounting on a circuit board. The jack is opened from the butting surface. 4. The electrical connector according to item 3 of the scope of patent application, wherein the rear end of the insertion of the first terminal is provided with a fourth terminal mounted from the mounting surface, and the fourth terminal abuts on the first terminal. 5. The electrical connector as described in item 4 of the scope of the patent application, wherein the fourth terminal is provided with an L "-shaped plate-shaped fourth holding portion, and the" L "-shaped arm is parallel to the plug Page 12 M254784 6. The patent application scope is installed in the position of one side of the jack ', and one side of the arm is provided with a fourth contact portion that extends on the mounting surface and can be connected to the circuit board. A bump is provided at two positions perpendicular to the insertion square, and the middle position of the arm can be in contact with the first terminal. 6. The electrical connector according to item 1 of the scope of patent application, wherein the second terminal and the third terminal are respectively provided with a second holding portion and a third holding portion in the shape of a plate. 4 'The first holding portion and the third holding portion Installed on the opposite sides of the socket parallel to the insertion direction. 7. The electrical connector as described in item 6 of the scope of patent application, wherein the second holding One end of the portion near the insertion direction is bent toward the insertion direction and is provided with a second elastic arm inclinedly extending in the insertion direction, a contact portion connected to the end of the second elastic arm, and extending from the contact portion and abutting on the second holding portion. In the support portion, the contact portion is in contact with the plug after the plug is inserted, and the support portion is pressed against the second holding portion. 8 · An electrical connector mounted on a circuit board, comprising: an insulating body provided with a socket, the socket can accommodate a butt plug with positive and negative poles; After the first terminal and the second terminal are separated from each other, and the plug is inserted into the jack, the first terminal and the second terminal are respectively connected to the positive and negative poles of the plug; the second terminal, the third terminal is provided with a protrusion to the side of the jack Before the plug is inserted, the contact portion of the third terminal is in contact with the first terminal. After the plug is inserted, the plug pushes the insulation block to disconnect the third contact portion from the first terminal and maintain the electrical properties of the plug and the third terminal. disconnect. Page 13 M254784 VI. Scope of patent application 9 · The electrical connector as described in item 8 of the scope of patent application, in which the insulating block and the third terminal are integrally formed. 11 1 0 · The electrical connector as described in item 9 of the scope of patent application, wherein the third terminal does not have a third holding portion located on the side of the jack and can cooperate with the insulating body, and a cantilever-shaped first connecting portion connected to the third holding portion. The three elastic arms and the third contact portion connected to the end of the third elastic arm. The insulating block is arranged at the connection between the third elastic boil and the second contact portion. The electrical connector as described in the scope of the patent application, wherein the insulating body has a mating surface perpendicular to the insertion direction at the plug insertion end, a tail end surface opposite to the mating surface, and a parallel insertion direction and is used for mounting on a circuit board. For the mounting surface, the jack is opened from the docking surface. 12. The electrical connector according to item 11 of the scope of patent application, wherein the rear end of the first terminal is provided with a fourth terminal mounted from the mounting surface, and the fourth terminal abuts on the first terminal. 13. The electrical connector according to item 12 of the scope of patent application, wherein the fourth terminal is provided with a portion that can abut against the first terminal. 14. The electrical connector according to item 8 of the scope of patent application, wherein the second terminal and the second terminal are provided with a flat second holding portion and a third holding portion, and a second holding portion and a third holding portion, respectively. Parallel to the opposite sides of the plug socket.丨 The knife door is lamented at 1 5 · The electrical connector as described in item 14 of the patent scope of the patent, wherein the second retaining but one end near the insertion direction is bent to the direction of the insertion hole and is provided to extend obliquely to the insertion direction. A second elastic arm, a contact portion connected to the end of the second elastic arm, and a contact portion extending from the contact portion and abutting on the second holding portion M254784 6. Scope of patent application Support part, after the plug is inserted, the contact part is connected with the plug, and the support part is pressed against the second holding part. Page 15