TWM520752U - Voice socket structure improvement - Google Patents

Description

Improved structure of voice socket

This creation relates to the field of connector product technology, and specifically refers to an improved structure of a voice socket.

The connector is used as the main adapter for the transmission of electrical signals in various electronic products. Among them, the voice socket (ie, audio connector), which is used as the output/input of the audio signal, is widely used in various audio and video products. In recent years, especially with the rapid development of various portable electronic products, such as mobile phones, personal digital assistants (PDAs), MP3 players, voice recorders, notebook computers, Apple iPOD, etc. are widely used in various sizes. Voice socket.

At present, there is a voice socket on the market, comprising: an insulating seat, a terminal set installed in the insulating seat, and a casing mounted on the periphery of the insulating seat, wherein the insulating seat has a socket, and the socket is used for The external plug is plugged in. The terminal group includes a detection terminal, a left channel terminal, a right channel terminal, a ground terminal, a microphone terminal, and a movable terminal and a fixed terminal which are mutually adapted as switch terminals, wherein the movable terminal and the fixed terminal There is a space formed therebetween, wherein an end portion of the detecting terminal is mounted with an insulating block, the insulating block is located beside the movable terminal, and the insulating block is not connected with the movable terminal, that is, the insulating block and the movable terminal They are independent of each other.

Detection in the voice socket when the external plug is plugged into the jack in the voice socket The terminal is in contact with the external plug and is forced to move outward. At this time, the detecting terminal drives the insulating block at the end thereof to move outward, and the insulating block contacts the movable terminal and forces the movable terminal to move toward the fixed terminal, so as to cause The movable terminal is connected to the fixed terminal. After the voice socket is used for a long time, the movable terminal and the detection terminal may be deformed. When any one of the movable terminal and the detection terminal is deformed, the movable terminal and the fixed terminal as the switch terminal may not be normally connected, that is, The switch terminal fails, affecting the normal use of the entire voice socket.

The purpose of this creation is to overcome the deficiencies of the prior art and to provide an improved structure of a voice socket.

In order to solve the above technical problem, the present invention adopts the following technical solution: the improved structure of the voice socket includes an insulating seat, a terminal set installed in the insulating seat, and a housing fixed to the outer side of the insulating seat, the insulating seat has a a socket that is plugged into the socket; the terminal group includes a detection terminal and a movable terminal and a fixed terminal that are mutually adapted as a switch terminal, wherein a gap is formed between the movable terminal and the fixed terminal, and the detection terminal is The ends are connected to the ends of the movable terminals by an insulating block, which are mutually supported and insulated from each other.

After adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art: when the creation is used for a long period of time, the movable terminal and the detecting terminal may be deformed, and any one of the movable terminal and the detecting terminal is deformed. When the movable terminal and the insulating block and the detecting terminal are a combination body, the combined body can protect the terminal which has been deformed by the terminal without deformation, and specifically, when the detecting terminal is deformed, the movable terminal can be insulated The block forms a support for the detecting terminal to prevent the detecting terminal from sinking; when the movable terminal is deformed, the detecting terminal can pull the movable terminal with the insulating block and form a support to prevent the movable terminal from sinking, that is, It is said that the combination of the movable terminal and the insulating block and the detecting terminal can effectively ensure that the movable terminal and the fixed terminal as the switch terminal can be normally connected to prevent the switch terminal from failing, thereby ensuring the service life of the entire voice socket.

1‧‧‧Insulation seat

10‧‧‧ socket

101‧‧‧First terminal slot

102‧‧‧Second terminal slot

103‧‧‧ third terminal slot

104‧‧‧fourth terminal slot

105‧‧‧5th terminal slot

106‧‧‧6th terminal slot

11‧‧‧ 倒扣

2‧‧‧Shell

21‧‧‧Positioning holes

22‧‧‧ Positioning arm

23‧‧‧ pins

3‧‧‧Detection terminal

301‧‧‧First stiffener

31‧‧‧ First main body

311‧‧‧First positioning insert

312‧‧‧Second positioning insert

313‧‧‧ Positioning buckle

314‧‧‧ barbed

32‧‧‧First contact arm

33‧‧‧First pin section

34‧‧‧First contact

4‧‧‧active terminal

401‧‧‧Second reinforcement

41‧‧‧Second main body

42‧‧‧second touch arm

43‧‧‧Second pin section

5‧‧‧Insulation block

51‧‧‧First connection

52‧‧‧Second connection

521‧‧‧ slots

61‧‧‧First terminal

62‧‧‧second terminal

63‧‧‧ Third terminal

7‧‧‧Fixed terminals

71‧‧‧Contacts

72‧‧‧Lead Department

The first picture is a perspective view of the creation; the second picture is a perspective view of another perspective of the creation; the third picture is an exploded perspective view of the creation; the fourth picture is the detection terminal, the movable terminal, the insulating block and the fixed in the creation The assembly drawing of the terminal; the fifth drawing is the front view of the fourth drawing; the sixth drawing is the assembly drawing of the detecting terminal and the insulating block in the present creation; the seventh drawing is the perspective view of the insulating seat in the creation; and the eighth drawing This is a perspective view of the housing in the creation.

The present invention will be further described below in conjunction with specific embodiments and drawings.

As shown in FIGS. 1 and 2, a modified structure of a voice socket includes an insulative housing 1, a terminal set mounted in the insulative housing 1, and a housing 2 fixed to the outside of the insulative housing 1, the insulative housing 1 having A socket 10 for plugging the plug. Wherein, the lead portions of all the terminals in the terminal group protrude perpendicularly from the lower end surface of the insulating seat 1.

Referring to FIG. 3, the terminal group includes a first terminal 61, a second terminal 62, a third terminal 63, a detecting terminal 3, and a movable terminal 4 and a fixed terminal 7 which are mutually adapted as switch terminals. Wherein, a gap is formed between the movable terminal 4 and the fixed terminal 7, the first end The sub-61, the second terminal 62, the third terminal 63, the detecting terminal 3, the movable terminal 4, and the fixed terminal 7 are fixedly mounted in the insulating base 1 by inserting and inserting.

As shown in FIGS. 4 and 5, the end of the detecting terminal 3 and the end of the movable terminal 4 are connected by an insulating block 5, and are supported by each other and insulated from each other. Specifically, the end of the detecting terminal 3 is integrally fixed with the insulating block 5; the end of the movable terminal 4 is inserted and fixed with the insulating block 5, that is, the detecting terminal 3 and the insulating block 5 are The integrated structure, and because the end of the movable terminal 4 is inserted and fixed with the insulating block 5, the movable terminal 4 and the insulating block 5 and the detecting terminal 3 are combined to form a combined body, and the combined body can ensure the movable terminal 4 and the fixed terminal. 7 can be normally guided to prevent the switch terminals composed of the movable terminal 4 and the fixed terminal 7 from accidentally failing.

As shown in FIGS. 4 and 6, the insulating block 5 has an L shape, and includes first and second connecting portions 51 and 52 which are integrally fixed to each other and perpendicular to each other. The first connecting portion 51 and the detecting terminal 3 are respectively The end portion is integrally fixed, and the second connecting portion 52 is provided with a slot 521 for inserting and positioning the end of the movable terminal 4. Specifically, the lower end surface of the first connecting portion 51 forms a right-angled surface with the inner side surface of the second connecting portion 52, and the slot 521 is disposed on the inner side surface of the second connecting portion 52, and the slot 521 is The edge is in contact with the lower end surface of the first connecting portion 51; the end of the movable terminal 4 is inserted into the slot 521, and the end surface of the movable terminal 4 is in contact with the lower end surface of the first connecting portion 51. The lower end surface of a connecting portion 51 forms a limit on the movable terminal 4 to prevent it from coming into contact with the detecting terminal 3.

The detecting terminal 3 includes a first body portion 31 and a first contact arm 32 formed on the front end of the first body portion 31 and a first lead portion 33 bent on the first body portion 31. The first touch The front end of the arm 32 forms a first contact portion 34 that is bulged outward, and the insulating block 5 is integrally fixed to the end of the first contact portion 34. The first and second positioning tabs 311 and 312 are further formed on the front end of the first main body portion 31. The first and second positioning tabs 311 and 312 are located on opposite sides of the first contact arm 32. In addition, the end surface of the first main body portion 31 is provided with a positioning buckle 313. The upper end or the lower end of the first main body portion 31 is provided with a barb 314. When the detecting terminal 3 is inserted and fixed to the insulating seat 1, the detecting is performed. The first and second positioning tabs 311 and 312 and the positioning buckle 313 and the barb 314 on the terminal 3 are respectively latched with the insulating seat 1 so that the detecting terminal 3 is stably mounted in the insulating seat 1.

The connecting portion of the first body portion 31 and the first contact arm 32 is provided with a first reinforcing rib 301, which can improve the elastic strength of the first contact arm 32.

The movable terminal 4 includes a second main body portion 41 and a second contact arm 42 extending forwardly along the front end of the second main body portion 41 and a second lead portion 43 bent and formed on the second main body portion 41. The two-contact arm 42 has a straight plate shape, and an end portion of the second contact arm 42 is fixed to the insulating block 5.

The connecting portion of the second body portion 41 and the second contact arm 42 is provided with a second reinforcing rib 401, which can increase the elastic strength of the second contact arm 42.

The socket 10 is formed to extend rearward along the front end of the insulating seat 1 for plugging the plug.

As shown in FIG. 2 , the first terminal slot 101 is formed by the lower end surface of the insulating base 1 and the first terminal slot 101 extending through the socket 10 . The first terminal 61 is inserted and fixed in the first terminal slot 101 from the bottom to the top. The contact portion of the first terminal 61 is exposed in the socket 10, and the lead portion of the first terminal 61 protrudes perpendicularly from the lower end surface of the insulating seat 1.

As shown in FIG. 3 and FIG. 7 , the second terminal slot 102 is formed by the upper end surface of the insulating base 1 and the second terminal slot 102 extending through the socket 10 . The second terminal 62 is inserted and fixed to the second terminal slot 102 from the top to the bottom. The contact portion of the second terminal 62 is exposed in the socket 10, and the lead portion of the second terminal 62 protrudes perpendicularly from the lower end surface of the insulating seat 1.

The rear end of the insulating seat 1 is open to the front and is provided for the detecting terminal 3, respectively. The fourth, fifth, and sixth terminal slots 104, 105, and 106 are inserted into the terminal 4 and the third terminal 63, wherein the fourth terminal slot 104 is in communication with the socket 10.

The detecting terminal 3 and the insulating block 5 are inserted and fixed in the fourth terminal slot 104 of the insulating base 1 , wherein the first and second positioning tabs 311 and 312 and the positioning buckle 313 on the detecting terminal 3 are The barbs 314 are respectively latched with the insulating base 1 so that the detecting terminal 3 is stably mounted in the insulating base 1 , and the first contact portion 34 of the detecting terminal 3 is exposed to the socket 10 , and the detecting terminal 3 is A lead portion 33 extends perpendicularly from the lower end surface of the insulating base 1.

The movable terminal 4 is inserted and fixed in the fifth terminal slot 105 of the insulating base 1 , and the end of the second contact arm 42 of the movable terminal 4 is inserted into the slot 521 of the insulating block 5 , and the movable terminal 4 is not connected to the detecting terminal 3, and the second lead portion 43 of the movable terminal 4 protrudes perpendicularly from the lower end surface of the insulating seat 1.

The third terminal 63 is inserted and fixed in the sixth terminal slot 106 of the insulating base 1 , wherein the contact portion of the third terminal 63 is exposed in the socket 10 , and the lead portion of the third terminal 63 extends perpendicularly The lower end of the insulating seat 1.

The upper end surface of the insulating base 1 is further provided with a third terminal slot 103 extending through the socket 10, and the fixed terminal 7 is inserted and fixed in the third terminal slot 103 from the top to the bottom, wherein the fixed terminal 7 The contact portion 71 is located on the side of the second contact arm 42 , and the contact portion 71 is spaced apart from the second contact arm 42 . The lead portion 72 of the fixed terminal 7 protrudes perpendicularly from the lower end surface of the insulating seat 1 .

In this embodiment, the first terminal 61 is a microphone terminal, the second terminal 62 is a right channel terminal, and the third terminal 63 is a left channel terminal.

As shown in FIG. 8 , the housing 2 is fixedly covered on the insulating seat 1 , wherein the outer side of the insulating seat 1 is formed with an undercut 11; the side of the housing 2 is provided with a matching side of the undercut 11 set The hole 21 is located, and the housing 2 is engaged with the buckle 11 on the outer side of the insulating seat 1 through the positioning hole 21, so that the housing 2 is stably covered on the insulating seat 1.

The upper end of the housing 2 is further formed with a positioning contact arm 22, and the positioning contact arm 22 is bent outwardly; the lower end of the housing 2 is provided with a pin 23 .

When the present invention is used for a long period of time, the movable terminal 4 and the detecting terminal 3 may be deformed. When the movable terminal 4 and the detecting terminal 3 are deformed by any one of the terminals, the movable terminal 4 and the insulating block 5 and the detecting terminal are 3 is an assembly, which can protect the terminal that has been deformed by the terminal without deformation. Specifically, when the detection terminal 3 is deformed, the movable terminal 4 can support the detection terminal 3 with the insulating block 5 The detection terminal 3 can be prevented from sinking; when the movable terminal 4 is deformed, the detecting terminal 3 can pull the movable terminal 4 with the insulating block 5, and form a support to prevent the movable terminal 4 from sinking, that is, by the movable terminal 4 The combination of the insulating block 5 and the detecting terminal 3 can effectively ensure that the movable terminal 4 and the fixed terminal 7 as the switch terminals can be normally connected to prevent the switch terminal from failing, thereby ensuring the service life of the entire voice socket.

The above descriptions are only specific examples of the present invention, and are not intended to limit the scope of implementation of the present invention. Any equivalent changes or modifications made in accordance with the structures, features and principles described in the scope of the patent application of the present invention should be included in the present creation. Within the scope of the patent application.

1‧‧‧Insulation seat

10‧‧‧ socket

102‧‧‧Second terminal slot

103‧‧‧ third terminal slot

2‧‧‧Shell

21‧‧‧Positioning holes

22‧‧‧ Positioning arm

3‧‧‧Detection terminal

301‧‧‧First stiffener

31‧‧‧ First main body

311‧‧‧First positioning insert

312‧‧‧Second positioning insert

313‧‧‧ Positioning buckle

314‧‧‧ barbed

32‧‧‧First contact arm

33‧‧‧First pin section

34‧‧‧First contact

4‧‧‧active terminal

401‧‧‧Second reinforcement

41‧‧‧Second main body

42‧‧‧second touch arm

43‧‧‧Second pin section

5‧‧‧Insulation block

61‧‧‧First terminal

62‧‧‧second terminal

63‧‧‧ Third terminal

7‧‧‧Fixed terminals

71‧‧‧Contacts

72‧‧‧Lead Department

Claims (10)

An improved structure of a voice socket includes an insulating seat, a terminal set mounted in the insulating seat, and a housing fixed to an outer side of the insulating seat, the insulating seat having a socket for plugging the plug; the terminal set includes: a detecting terminal, and a movable terminal and a fixed terminal which are mutually adapted as a switch terminal, wherein a gap is formed between the movable terminal and the fixed terminal, and the end of the detecting terminal and the end of the movable terminal are The parts are connected by an insulating block, form a support with each other, and are insulated from each other. The improved structure of the voice socket of claim 1, wherein the end of the detecting terminal is integrally fixed with the insulating block; the end of the movable terminal is inserted and fixed with the insulating block. The improved structure of the voice socket of claim 2, wherein the insulating block has an L shape, and includes first and second connecting portions that are integrally fixed to each other and perpendicular to each other, the first connecting portion and the detecting terminal. The end portion is integrally fixed, and the second connecting portion is provided with a slot for inserting and positioning the end of the movable terminal. The improved structure of the voice socket of claim 3, wherein the lower end surface of the first connecting portion forms a right-angled surface with the inner side surface of the second connecting portion, and the slot is disposed on the inner side of the second connecting portion And an edge of the slot abuts the lower end surface of the first connecting portion; an end of the movable terminal is inserted into the slot, and an end surface of the movable terminal is in contact with a lower end surface of the first connecting portion. The improved structure of the voice socket of any one of claims 1 to 4, wherein the detecting terminal comprises a first body portion and a first contact arm formed at a front end of the first body portion and the bending is formed at the first a first lead portion on the main body portion, the first contact arm front end forms an outwardly bulging first contact portion, and the insulating block is integrally fixed to an end portion of the first contact portion. The improved structure of the voice jack of claim 5, wherein the first body portion is The first and second positioning inserts are further formed on the end, and the first and second positioning inserts are located on both sides of the first contact arm. The improved structure of the voice socket of claim 5, wherein the end surface of the first body portion is provided with a positioning buckle, and the upper end or the lower end of the first body portion is provided with barbs. The improved structure of the voice jack of claim 5, wherein the movable terminal comprises a second body portion and a second contact arm extending forwardly along a front end of the second body portion and being bent and formed on the second body portion The second pin portion has a straight plate shape, and an end of the second contact arm is fixed to the insulating block. The improved structure of the voice socket of claim 5, wherein the pin portions of all the terminals in the terminal group protrude perpendicularly from the lower end surface of the insulating seat. The improved structure of the voice socket of claim 5, wherein the outer side of the insulating seat is formed with an inverted buckle; the side of the housing is provided with a positioning hole adapted to the reverse buckle, and the upper end of the housing is further formed with a direction Positioning contact arm that protrudes outward.