CN202363620U

CN202363620U - Audio socket connector

Info

Publication number: CN202363620U
Application number: CN2011204355137U
Authority: CN
Inventors: 吴冬梅
Original assignee: FUGANG ELECTRONIC (TIANJIN) Co Ltd; Cheng Uei Precision Industry Co Ltd
Current assignee: FUGANG ELECTRONIC (TIANJIN) Co Ltd; Cheng Uei Precision Industry Co Ltd
Priority date: 2011-10-28
Filing date: 2011-10-28
Publication date: 2012-08-01
Anticipated expiration: 2021-10-28

Abstract

The utility model provides an audio socket connector, which comprises an insulating body and a plurality of terminals assembled on the insulating body. The insulating body is provided with a main body including a butt joint face, a left side wall, a right side wall and a plugging hole arranged on the butt joint face towards the inside of the main body, and a plurality of terminal grooves connected with the plugging hole are arranged on the main body upwardly along the bottom face. Each terminal comprises a plurality of signal terminals and an elastic terminal, a first switch terminal and a second switch terminal, each of the first switch terminal and the second switch terminal comprises a contact portion, the contact portion of the first switch terminal is provided with an insulating block, and when a plug is inserted in place, the insulating block is abutted to the plug, the contact portions of the two switch terminals are turned from electrical contact into separation from each other, but the first switch terminal cannot be electrically connected with the plug so that noise is avoided while a detection function is achieved.

Description

Audio socket connector

Technical field

The utility model relates to a kind of connector, particularly relates to a kind of audio socket connector.

Background technology

The audio socket connector that can produce sound effect is widely used in the audiovisual acoustic product, and its major function is to provide two voice signal transmission between the system.In recent years, along with the appearance of the electronic product of various legerity types, as: mobile phone, PDA, MP3 and notebook computer etc., the application of audio socket connector on these products is even more important.Known audio socket connector generally comprises insulating body, is installed in some signal terminals and switch terminal on the insulating body; Switch terminal comprises first switch terminal and second switch terminal; When plug inserts; Plug compresses first switch terminal, and the switch terminal of winning is electrically contacted with the second switch terminal, puts in place thereby detect the plug insertion.

Above-mentioned audio socket connector is when plug inserts, and first switch terminal electrically contacts with the second switch terminal, and plug and the electric connection of first switch terminal, is easy to generate noise.

The utility model content

Whether fully the purpose of the utility model is that the deficiency to above-mentioned prior art provides a kind of and reduces the noise that produces when inserting, detect the earphone audio socket connector of function such as insertion but also have.

For realizing above-mentioned purpose, a kind of audio socket connector that the utility model provided comprises an insulating body and some terminals that is installed on the insulating body.Insulating body has a main part; Main part comprises an interface, left side wall, right side wall and a spliced eye of in main part, being offered by interface; Main part upwards offers the plurality of terminals groove that links to each other with spliced eye along the bottom surface; Terminal groove all is opened in the main part bottom surface, and other face is sealing except interface.Said terminal comprises some signal terminals and a flexible terminal, one first switch terminal and a second switch terminal; First switch terminal and second switch terminal include a contact site; Be arranged with collets on the contact site of first switch terminal; When the plug insertion put in place, collets and plug butt, the contact site of second switch terminal were transferred to by electrical contact with the contact site end of first switch terminal and separating.

As stated; The utility model audio socket connector relies on the contact site of first switch terminal to be provided with collets, when the plug insertion puts in place, and collets and plug butt; The convex closure of the contact site of second switch terminal is transferred to by electrical contact with the contact site of first switch terminal and separating; Thereby first switch terminal can not electrically connect with plug, when reaching its detecting function, can not produce noise.

Description of drawings

Fig. 1 is the stereogram of the utility model audio socket connector.

Fig. 2 is the stereogram of another angle of audio socket connector shown in Figure 1.

Fig. 3 is the stereogram of audio socket connector insulating body shown in Figure 1.

Fig. 4 is the three-dimensional exploded view of audio socket connector shown in Figure 1.

Each description of reference numerals is following among the figure:

Audio socket connector 100

Insulating body 10 main parts 11

The first terminal groove 111 elastic tip pilot trench 112

Switch terminals pilot trench 113 second terminal grooves 114

The 3rd terminal groove 115 the 4th terminal groove 116

Holding slot

1111,1121,1132,1133,

1142、1152、1164

Support slot

1161,1162

Storage tank

1112,1122,1131,1141,1151

Interface 12 left side walls 13

Right side wall 14 spliced eyes 15

Terminal 20 the first terminals 21

Second terminal 22 the 3rd terminal 23

The 4th terminal 24 flexible terminals 25

First switch terminal, 26 second switch terminals 27

Holding parts 211,221,231,241,

251、261、271

Contact site 212,222,232,242,

252、262、272

Weld part 213,223,233,244,263,273

Card division

2111,2211,2611,2711

Holding section 243

Convex

closure

2431,2721

Collets 2621

Embodiment

By the technology contents, the structural feature that specify the utility model, realized purpose and effect, know clearly below in conjunction with execution mode and conjunction with figs. and give explanation.

See also Fig. 1, the utility model audio socket connector 100 has an insulating body 10 and plurality of terminals 20.

See also Fig. 1 and Fig. 3, insulating body 10 has a main part 11, and main part 11 comprises the spliced eye 15 that front side one is the interface 12 of inclination curved surface, left side wall 13, right side wall 14 and is offered in main part 11 by interface 12.Main part 11 upwards offers the plurality of terminals groove (not indicating among the figure) that links to each other with spliced eye 15 respectively in left side wall 13 and right side wall 14 along the bottom surface.Because of terminal groove all is opened in main part 11 bottom surfaces, spliced eye 15 is a blind hole, and other face is sealing except interface 12, can prevent the entering of dust.

Terminal groove comprises the first terminal groove 111, the elastic tip pilot trench of offering successively backward on the left side wall 13 112 and switch terminals pilot trench 113; Second terminal groove 114, the 3rd terminal groove 115 offered successively backward on the right side wall 14, and be opened in the main part front end and be communicated with the 4th terminal groove 116 that left side wall 13 is anterior and right side wall 14 is anterior.

The first terminal groove 111 comprises one by the storage tank 1112 that main part 11 bottom surfaces are upwards offered and the holding slot 1111 that extends back and is further extended back and offered by holding slot 1111, and storage tank 1112 is inboard to be communicated with spliced eye 15;

Elastic tip pilot trench 112 is opened in the first terminal groove 111 rears; Comprise one by upwards offering and the holding slot 1121 and that extends forward further extends the storage tank of offering 1122 forward by holding slot 1121 main part 11 bottom surfaces, storage tank 1122 is inboard to be communicated with spliced eye 15;

Switch terminals pilot trench 113 is opened in side, elastic tip pilot trench 112 back; Comprise one by upwards offering and the storage tank 1131, that extends forward further extends the holding slot of offering 1132 and forward by storage tank 1131 and further extends the holding slot of offering 1133 in holding slot 1132 outsides forward by storage tank 1131 main part 11 bottom surfaces, storage tank 1131 is inboard to be communicated with spliced eye 15;

Second terminal groove 114 comprises that the holding slot 1142 and upwards offered by main part 11 bottom surfaces further extends the storage tank of offering 1141 forward by holding slot 1142, and storage tank 1141 is inboard to be communicated with spliced eye 15;

The 3rd terminal groove 115 is opened in second terminal, 114 groove rears, comprises that the holding slot 1152 and upwards offered by main part 11 bottom surfaces further extends the storage tank of offering 1151 forward by holding slot 1152, and storage tank 1151 is inboard to be communicated with spliced eye 15;

The 4th terminal groove 116 is opened in main part 11 front ends, comprises the opening 1163 that is communicated with spliced eye 15 that support slot 1162 that the support slot 1161, a bottom surface offered on 13 anterior holding slot 1111 laterals in holding slot 1164 that main part bottom surface front end is offered, bottom surface in left side wall offered on anterior storage tank 1141 laterals of right side wall 14 and is offered by main part 11 bottom surface front ends backward.

See also Fig. 4, said terminal 20 comprises some signal terminals and a flexible terminal 25, one first switch terminal 26 and second switch terminal 27.In the present embodiment, some signal terminals comprise the first terminal 21, second terminal 22, the 3rd terminal 23 and the 4th terminal 24.

The first terminal 21 comprises that a vertically tabular holding parts 211, is from the holding parts 211 posterior lateral margins weld part 213 that the contact site 212 that extends to form and forms by 211 times outside horizontal-extendings of ora terminalis of holding parts that bends inwards.Have one on the holding parts 211 to card division 2111 that outwash is established.

Second terminal 22 comprises that a vertically tabular holding parts 221, is from the holding parts 221 cephalolateral margins weld part 223 that the contact site 222 that extends to form and forms by 221 times outside horizontal-extendings of ora terminalis of holding parts that bends inwards.Have one on the holding parts 221 to card division 2211 that outwash is established.

The 3rd terminal 23 comprises that a vertically tabular holding parts 231, is from be parallel to the weld part 233 that contact site 232 that holding parts 231 bendings extend and is formed by 231 times inside horizontal-extendings of ora terminalis of holding parts after the inwardly reverse bending of holding parts 231 cephalolateral margins is extended again.

The 4th terminal 24 comprise a strip holding parts 241, one from holding parts 241 cephalolateral margins outwards tiltedly the contact site 242 that extends of bending, reach the weld part 244 that forms by the inside horizontal-extending of ora terminalis under the side holding section from two holding sections 243 that holding parts 241 both side edges upwards vertically extend to form.The convex closure 2431 of oriented outer lug on two holding sections 243.

Flexible terminal 25 comprises that a vertically tabular holding parts 251 and is parallel to the contact site 252 that holding parts 251 bendings extend to form again after the inwardly reverse bending of holding parts 251 cephalolateral margins is extended.When inserting or extracting, flexible terminal 25 can provide contact engaging and separating force when plug (figure does not show).

First switch terminal 26 comprises that a vertically tabular holding parts 261, is from the holding parts 261 posterior lateral margins weld part 263 that the contact site 262 that extends to form and the inside horizontal-extending of 261 times ora terminalis of holding parts form that bends inwards again that extends back.Have one on the holding parts 261 to the card division 2611 that outwash is established, contact site 262 front ends have collets 2621.

Second switch terminal 27 comprises that a vertically tabular holding parts 271, is from the holding parts 271 posterior lateral margins weld part 273 that the contact site that extends to form 272, forms from the inside horizontal-extending of 271 times ora terminalis of holding parts that bends inwards again that extends back.Have one on the holding parts 271 to the card division 2711 that outwash is established, contact site 272 front ends have a convex closure 2721 to outer lug.

See also Fig. 1 to Fig. 4; During 100 assemblings of the utility model audio socket connector; The first terminal 21, second terminal 22, the 3rd terminal 23, the 4th terminal 24 and flexible terminal 25 correspondence respectively are plugged in the first terminal groove 111, second terminal groove 114, the 3rd terminal groove 115, the 4th terminal groove 116 and the elastic tip pilot trench 112, and first switch terminal 26 is plugged in the switch terminals pilot trench 113 with second switch terminal 27; Particularly; In the first terminal 21 bottom-up insertion the first terminal grooves 111, its holding parts 211 is immobilizated in the holding slot 1111, and contact site 212 is located in the storage tank 1112; And part stretches out in the spliced eye 15 and electrically contacts with plug (figure does not show), and weld part 213 stretches out in outside main part 11 bottom surfaces; In second terminal, 22 bottom-up insertion second terminal grooves 114, its holding parts 221 is immobilizated in the holding slot 1142, and contact site 222 is located in the storage tank 1141 and stretches out in and electrically connect with plug in the spliced eye 15, and weld part 223 stretches out in outside main part 11 bottom surfaces; The 3rd terminal 23 inserts in the 3rd terminal groove 115 from bottom to top; Its holding parts 231 is immobilizated in the holding slot 1152; Contact site 232 bending extends through storage tank 1151 and part stretches out in and electrically contacts with plug in the spliced eye 15, and weld part 233 stretches out in outside main part 11 bottom surfaces; The 4th terminal 24 inserts in the 4th terminal groove 116 from bottom to top; Holding parts 241 is immobilizated in the holding slot 1164; Contact site 242 electrically connects with plug corresponding to stretching out in opening 1163 parts in the spliced eye 15; Insert respectively in the support slot 1161,1,162 two holding sections 243, and weld part 243 stretches out in outside main part 11 bottom surfaces.

Flexible terminal 25 inserts in the elastic tip pilot trench 112 from bottom to top, and its holding parts 251 is immobilizated in holding slot 1121, and contact site 252 bending extends through storage tank 1122 and part stretches out in and electrically contacts with plug in the spliced eye 15; First switch terminal 26 inserts in the switch terminals pilot trench 113 from bottom to top; Its holding parts 261 is immobilizated in the holding slot 1133, and weld part 263 stretches out in outside main part 11 bottom surfaces, and contact site 262 bending extends through storage tank 1131 and part stretches out in and contacts with plug in the spliced eye 15; Owing to be arranged with collets 2621 on the contact site 262; When plug inserts, collets 2621 and plug butt, therefore first switch terminal 26 can not electrically connect with plug.

Second switch terminal 27 inserts in the switch terminals pilot trench 113 from bottom to top; Its holding parts 271 is immobilizated in the holding slot 1132; Weld part 273 stretches out in outside main part 11 bottom surfaces, and contact site 272 is located in the storage tank 1131, and the contact site 262 terminal inboards that part is stretched out by convex closure 2721 and first switch terminal 26 electrically contact; After the plug insertion put in place, convex closure 2721 separated with contact site 262.

In sum; The utility model audio socket connector 100 relies on the contact site 262 of first switch terminal 26 to be provided with collets 2621, when the plug insertion puts in place, and collets 2621 and plug butt; The convex closure 2721 of the contact site 272 of second switch terminal 27 is become by electrical contact with the contact site 262 of first switch terminal 26 and separates; Thereby first switch terminal 26 can not electrically connect with plug, when reaching its detecting function, can not produce noise.

Claims

1. audio socket connector; Comprise an insulating body and plurality of terminals; Said insulating body has a main part; Main part comprises front side one interface, left side wall, right side wall and a spliced eye of in main part, being offered by interface, and main part upwards offers the plurality of terminals groove that links to each other with spliced eye along the bottom surface; Said terminal is installed on the insulating body; Comprise some signal terminals and a flexible terminal, one first switch terminal and a second switch terminal; First switch terminal and second switch terminal include a contact site, it is characterized in that: be arranged with collets on the contact site of first switch terminal, when the plug insertion puts in place; Collets and plug butt, the contact site of second switch terminal are transferred to by contact with the contact site end of first switch terminal and separating; Terminal groove all is opened in the main part bottom surface, and other face is sealing except interface.

2. audio socket connector as claimed in claim 1 is characterized in that: said collets are set in the contact site end of first switch terminal.

3. audio socket connector as claimed in claim 1 is characterized in that: the interface of the main part of said insulating body is the inclination curved surface.

4. audio socket connector as claimed in claim 1; It is characterized in that: said terminal groove comprises the first terminal groove, elastic tip pilot trench and the switch terminals pilot trench of offering successively backward on the left side wall; Second terminal groove of offering successively backward on the right side wall, the 3rd terminal groove, and be opened in the main part front end and be communicated with the 4th terminal groove that left side wall is anterior and right side wall is anterior.

5. audio socket connector as claimed in claim 4; It is characterized in that: said the first terminal groove, elastic tip pilot trench, switch terminals pilot trench, second terminal groove and the 3rd terminal groove include holding slot of upwards being offered by the main part bottom surface and the storage tank of upwards being offered by the main part bottom surface; Holding slot is communicated with storage tank, and the storage tank inboard all is communicated with the spliced eye of main part; The opening that is communicated with spliced eye that the holding slot that the 4th terminal groove comprises a front end is offered in the main part bottom surface, the support slot that the bottom surface is offered in the left side wall front portion, support slot that the bottom surface is offered in the right side wall front portion and one are offered by main part bottom surface front end backward.

6. audio socket connector as claimed in claim 5 is characterized in that: said first switch terminal comprises a holding parts, a contact site and a weld part; Have one on the holding parts to card division that outwash is established; First switch terminal inserts in the switch terminals pilot trench from bottom to top, and its holding parts is immobilizated in the holding slot, and weld part stretches out in outside the main part, and the contact site bending extends through storage tank and partly stretches out in the spliced eye.

7. audio socket connector as claimed in claim 6 is characterized in that: said second switch terminal comprises a holding parts, a contact site and a weld part; Have one on the holding parts to the card division that outwash is established, the contact site front end has a convex closure to outer lug; The second switch terminal inserts in the switch terminals pilot trench from bottom to top, and its holding parts is immobilizated in the holding slot, and contact site is located in the storage tank, and the contact site end inboard that part is stretched out by the convex closure and first switch terminal electrically contacts.