CN205016729U - Audio socket connector - Google Patents

Abstract

The utility model discloses an audio socket connector, including an insulator and several terminal. The several terminal groove that insulator seted up a spliced eye and communicate with the spliced eye. The several terminal is fixed to be installed in insulator's several terminal inslot, the several terminal includes a ground terminal, one listens terminal group and several signal terminal, ground terminal has a fixing portion, one outwards buckles from fixing troops under one's command end extends the weld part that forms and one buckles downwards after inwards buckling from fixing portion upper end again and extend the butt portion that forms, a fluting is offered to butt portion free end makes butt troops under one's command end relief become two detached elastic arms, each elastic arm epirelief is equipped with a convex closure, convex closure and protruding stretching in the spliced eye on the two types of bomb and a satellite arm, and be tandem arrangement along the spliced eye direction. The utility model discloses audio socket connector greatly increased the life -span of product, make audio socket connector and the more stable contact of audio frequency plug.

Description

Audio socket connector

Technical field

The utility model relates to a kind of connector, especially relates to a kind of audio socket connected device.

Background technology

Chinese utility model patent is announced shown in No. CN2560127Y, the patent discloses that a kind of audio connector, its insulating body mainly including a roughly rectangular body shape and the several conducting terminals be fixedly arranged in insulating body, arrange in hollow in the middle part of described cuboid shape insulating body, its inside is run through front/rear end and is formed a cylindrical receptacle for grafting audio jack, several conducting terminal is fixedly arranged in insulating body and each conducting terminal is respectively equipped with contact site, each contact site is stretched in cylindrical receptacle in electrical contact with audio jack, when in the cylindrical receptacle that audio jack inserts above-mentioned audio connector, the contact site of audio jack pressing conducting terminal makes its elastic deformation, simultaneously conductive terminal contacts portion has a reaction force to audio jack and then makes to realize between conducting terminal and audio jack stable machinery and in electrical contact.

But, prior art sound intermediate frequency connector easily causes the plastic deformation of conducting terminal due to the frequent plug of audio jack, and then the elastic acting force between conducting terminal and audio jack is reduced, the terminal life-span reduces, thus affects conducting terminal and contact with the stable of audio jack.

In view of above problem, be necessary the audio connector that a kind of improvement is provided, to solve the problem in fact.

Utility model content

The purpose of this utility model is the deficiency that exists for above-mentioned prior art and provides a kind of audio socket connector, and The Yin Frequency Cha Zuo Even meets device Ke Zeng Jia Productivity product Shou and orders, and Shi Yin Frequency Cha Zuo Even Jie Qi With Yin Frequency Cha Head more Steady determines Jie Touch.

For achieving the above object, the utility model provides a kind of audio socket connector, comprises an insulating body and several terminals.The several terminals groove that insulating body offers a spliced eye and is communicated with spliced eye.Several terminals is fixed in the several terminals groove of insulating body, several terminals comprises an earth terminal, a sense terminal subgroup and several signal terminal, earth terminal has a holding parts, and outwards bends after the weld part and extended to form bends inwards from holding parts upper end from holding parts lower end and bend the abutting part extended to form again downwards, abutting part free end offers a fluting makes abutting part lower end form two elastic arms separated, each elastic arm is convexly equipped with a convex closure, convex closure on two elastic arms also convexedly stretches in spliced eye, and is in tandem along spliced eye direction.

As further improvement, described insulating body front end offers the spliced eye that runs through insulating body backward, insulating body has a right side wall, one left side wall and a diapire, insulating body right side wall front end offers the earth terminal pilot trench extending to diapire on front side of sense terminal pilot trench, earth terminal pilot trench comprises upwards to be offered and the ground connection storage tank be communicated with spliced eye from the diapire of insulating body, the outboard end of ground connection storage tank forward with offer a ground connection holding slot of extension and being communicated with ground connection holding slot of offering on the diapire of insulating body backward and extend out to a ground connection welding groove of the right side wall outer surface of insulating body, earth terminal is placed in ground connection storage tank, holding parts is immobilizated in ground connection holding slot, weld part to be placed in ground connection welding groove and to stretch out outside insulating body, elastic arm and convex closure stretch in spliced eye.

As further improvement, the right side wall rear end of described insulating body offers forward and is interconnected and the one first signal end pilot trench be connected with spliced eye and a sense terminal pilot trench, the left side wall rear end of insulating body offers forward the secondary signal terminal groove be connected with spliced eye, the diapire front end of insulating body offers one the 3rd signal end pilot trench be connected with spliced eye, several terminals comprises an earth terminal, one sense terminal subgroup and several signal terminal, sense terminal subgroup comprises one first inspection terminal and one second inspection terminal, several signal terminal comprises one first signal terminal, one secondary signal terminal and one the 3rd signal terminal.

As further improvement, one first storage tank be communicated with spliced eye that the right side wall rear end that described first signal end pilot trench comprises insulating body is offered forward and the first storage tank end face and bottom surface are offered and the first holding slot of extending of front and back respectively up and down, first signal terminal has the first holding parts of a tabular, one bends inwards forward from the first holding parts front end extends outwards to bend after the first elastic connection part and extended to form outwards bends extension from the first holding parts lower end again and bends the first welding foot extended to form again downwards, first signal terminal is placed in the first storage tank, first holding parts is immobilizated in the first holding slot, first elastic connection part stretches in spliced eye, first welding foot stretches out outside insulating body.

As further improvement, what described sense terminal pilot trench comprised that the right side wall rear end of insulating body offers before the first signal end pilot trench lateral be communicated with the first storage tank one detects storage tank, detecting storage tank end face and bottom surface offer up and down respectively and front and back extend detecting holddown groove and with detecting storage tank be communicated with and outwards run through the detecting welding groove of the right side wall of insulating body, first inspection terminal has flat first fixed part, the first weld part extended to form is bent again downwards after one the first abutting part and extended to form forward from the first fixed part front end outwards bends extension from the first fixed part lower end, second inspection terminal has flat second fixed part, one from the second fixed part front end inwardly top rake bend the elastic arm portion extended to form, one bends the second weld part extended to form again downwards after elastic arm portion free end the second Overmolded abutting part of one and one extend from the second outside forward fold in fixed part lower end, first inspection terminal and the second inspection terminal are placed in detecting storage tank, first fixed part and the second fixed part are immobilizated in detecting holddown groove, first weld part and the second weld part are placed in be detected in welding groove and stretches out outside insulating body.

As further improvement, the second storage tank that the left side wall rear end that described secondary signal terminal groove comprises an insulating body is offered forward, the second holding slot that the outboard end of the second storage tank is offered up and down and be communicated with the second holding slot and extend out to the second welding groove of the left side wall outer surface of insulating body, secondary signal terminal has the second holding parts of a tabular, one from the second holding parts front end inwardly afterwards bending extend after inner bending extends to form again the second elastic connection part and outwards bend extension from the second holding parts lower end after bend the second welding foot extended to form again downwards, secondary signal terminal is placed in the second storage tank, second holding parts is immobilizated in the second holding slot, second elastic connection part stretches in spliced eye, second welding foot is placed in the second welding groove and stretches out outside insulating body.

As further improvement, described 3rd signal end pilot trench comprises the 3rd storage tank that the front and back offered in the diapire front end of insulating body extend, the 3rd holding slot upwards offered in the 3rd storage tank, one the 3rd welding groove be communicated with the 3rd storage tank and offered in the left side wall front end of insulating body diapire front end of insulating body in the 3rd storage tank is upwards offered and is run through diapire and the escape groove be communicated with spliced eye, 3rd signal terminal has flat 3rd holding parts, from the holding section that the 3rd holding parts rear and front end extends to form respectively to upper bending, one inside the 3rd holding parts inside forward fold upwards bend again after the 3rd elastic connection part and extended to form bends extension from the 3rd holding parts lateral after extending and bend the 3rd welding foot extended to form again downwards, 3rd holding parts of the 3rd signal terminal is placed in the 3rd storage tank, holding section is immobilizated in the 3rd holding slot, 3rd elastic connection part stretches in spliced eye by escape groove, 3rd welding foot is placed in the 3rd welding groove and stretches out outside insulating body.

As mentioned above, the utility model audio socket connector has two elastic arms separated by earth terminal, each elastic arm is convexly equipped with a convex closure, thus the strength of banjo acts on previous convex closure, the wearing and tearing that a rear convex closure is subject to can seldom even not have, and after previous convex closure weares and teares completely, a rear convex closure then can play the effect of conducting, thus considerably increase the life-span of product, make audio socket connector and the more stable contact of audio jack.

Accompanying drawing explanation

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

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

Fig. 3 is the three-dimensional exploded view of the audio socket connector of the utility model shown in Fig. 2.

Fig. 4 is the stereogram of the audio socket connector of the utility model shown in Fig. 2 earth terminal.

In figure, each description of reference numerals is as follows.

Audio socket connector 100 insulating body 10

Spliced eye 11 right side wall 12

Left side wall 13 diapire 14

First signal end pilot trench 15 first storage tank 151

First holding slot 152 sense terminal pilot trench 16

Detecting storage tank 161 detects holddown groove 162

Detecting welding groove 163 earth terminal pilot trench 17

Ground connection storage tank 171 ground connection holding slot 172

Ground connection welding groove 173 secondary signal terminal groove 18

Second storage tank 181 second holding slot 182

Second welding groove 183 the 3rd signal end pilot trench 19

3rd storage tank 191 the 3rd holding slot 192

3rd welding groove 193 escape groove 194

Earth terminal 21 holding parts 211

Weld part 212 abutting part 213

Elastic arm 214 convex closure 215

First inspection terminal 22 first fixed part 221

First abutting part 222 first weld part 223

Second inspection terminal 23 second fixed part 231

Elastic arm portion 232 second abutting part 233

Second weld part 234 first signal terminal 24

First holding parts 241 first elastic connection part 242

First welding foot 243 secondary signal terminal 25

Second holding parts 251 second elastic connection part 252

Second welding foot 253 the 3rd signal terminal 26

3rd holding parts 261 holding section 262

3rd elastic connection part 263 the 3rd welding foot 264.

Embodiment

By describing technology contents of the present utility model, structural feature in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with execution mode.

Refer to Fig. 1 and Fig. 2, the utility model audio socket connector 100 comprises insulating body 10 and a several terminals.

Refer to Fig. 1, Fig. 3, the several terminals groove that described insulating body 10 offers a spliced eye 11 and is communicated with spliced eye 11.Particularly, this insulating body 10 front end offers the spliced eye 11 that runs through insulating body 10 backward, insulating body 10 has a right side wall 12, one left side wall 13 and a diapire 14, right side wall 12 rear end of insulating body 10 offers forward and is interconnected and one first signal end pilot trench 15 and the sense terminal pilot trench 16 be connected with spliced eye 11, right side wall 12 front end of insulating body 10 offers the earth terminal pilot trench 17 extending to diapire 14 on front side of sense terminal pilot trench 16, left side wall 13 rear end of insulating body 10 offers forward the secondary signal terminal groove 18 be connected with spliced eye 11, diapire 14 front end of insulating body 10 offers one the 3rd signal end pilot trench 19 be connected with spliced eye 11.

The first storage tank 151 be communicated with spliced eye 11 that right side wall 12 rear end that first signal end pilot trench 15 comprises an insulating body 10 is offered forward and the first storage tank 151 end face and bottom surface are offered and the first holding slot 152 of extending of front and back respectively up and down.Right side wall 12 rear end that sense terminal pilot trench 16 comprises an insulating body 10 offer before the first signal end pilot trench 15 lateral the detecting storage tank 161 be communicated with the first storage tank 151, detect storage tank 161 end face and bottom surface and offer up and down respectively and the detecting holddown groove 162 that extends of front and back and be communicated with detecting storage tank 161 and outwards run through the detecting welding groove 163 of the right side wall 12 of insulating body 10.The diapire 14 that earth terminal pilot trench 17 comprises insulating body 10 upwards offer and the outboard end of the ground connection storage tank 171 be communicated with spliced eye 11, ground connection storage tank 171 forward with offer a ground connection holding slot 172 of extension and being communicated with ground connection holding slot 172 of offering on the diapire 14 of insulating body 10 backward and extend out to a ground connection welding groove 173 of right side wall 12 outer surface of insulating body 10.The second holding slot 182 that the outboard end of one second storage tank 181, second storage tank 181 that left side wall 13 rear end that secondary signal terminal groove 18 comprises insulating body 10 is offered forward is offered up and down and be communicated with the second holding slot 182 and extend out to one second welding groove 183 of left side wall 13 outer surface of insulating body 10.The 3rd welding groove 193 and one that 3rd signal end pilot trench 19 comprises the 3rd storage tank 191 that the front and back offered in diapire 14 front end of insulating body 10 extend, the 3rd holding slot 192, upwards offered in the 3rd storage tank 191 is offered in left side wall 13 front end of insulating body 10 is communicated with the 3rd storage tank 191 is upwards offered in the 3rd storage tank 191 front end and is run through diapire 14 and the escape groove 194 be communicated with spliced eye 11.

Please continue and consult Fig. 3, several terminals is fixed in the several terminals groove of insulating body 10, comprise an earth terminal 21, one sense terminal subgroup and several signal terminal, earth terminal 21 has a holding parts 211, one outwards to bend after the weld part 212 and extended to form bends inwards from holding parts 211 upper end from holding parts 211 lower end and bends the abutting part 213 extended to form again downwards, abutting part 213 free end offers a fluting makes abutting part 213 lower end form two elastic arms 214 separated, each elastic arm 214 is convexly equipped with a convex closure 215, convex closure 215 on two elastic arms 214 also convexedly stretches in spliced eye 11, and be in tandem along spliced eye 11 direction.

Particularly, sense terminal subgroup comprises one first inspection terminal 22 and one second inspection terminal 23, first inspection terminal 22 to be had flat first fixed part 221, bend the first weld part 223 extended to form again downwards after the first abutting part 222 and that the first fixed part 221 front end extends to form forward outwards bends extension from the first fixed part 221 lower end.Second inspection terminal 23 have flat second fixed part 231, from the second fixed part 231 front end inwardly top rake bend the elastic arm portion 232, that extends to form bend the second weld part 234 extended to form again downwards after the second abutting part 233 and that free end one in elastic arm portion 232 is Overmolded extend from the second outside forward fold in fixed part 231 lower end, in the present embodiment, the second abutting part 233 is insulated plastic materials and parts.

Several signal terminal comprises the first holding parts 241, that one first signal terminal 24, secondary signal terminal 25 and one the 3rd signal terminal 26, first signal terminal 24 have a tabular and bends inwards forward from the first holding parts 241 front end to extend outwards to bend after the first elastic connection part 242 and extended to form outwards bends extension from the first holding parts 241 lower end again and bend the first welding foot 243 extended to form again downwards.Elastic arm portion 232 abuts the first abutting part 222, second abutting part 233 and abuts the first elastic connection part 242.The second holding parts 251, that secondary signal terminal 25 has a tabular bends the second welding foot 253 extended to form downwards after inwardly bending the second elastic connection part 252 and that after extending, inner bending extends to form again outwards bends extension from the second holding parts 251 lower end afterwards from the second holding parts 251 front end again.3rd signal terminal 26 has flat 3rd holding parts 261, holding section 262, inside forward fold inside the 3rd holding parts 261 of extending to form respectively to upper bending from the 3rd holding parts 261 rear and front end upwards bends after extending after the 3rd elastic connection part 263 and extended to form bends extension from the 3rd holding parts 261 lateral again and bends the 3rd welding foot 264 extended to form again downwards.

Refer to Fig. 1 to Fig. 4, when the utility model audio socket connector 100 is assembled, earth terminal 21 is placed in ground connection storage tank 171, holding parts 211 is immobilizated in ground connection holding slot 172, weld part 212 to be placed in ground connection welding groove 173 and to stretch out outside insulating body 10, elastic arm 214 and convex closure 215 stretch in spliced eye 11, and are in tandem along spliced eye 11 direction.First inspection terminal 22 and the second inspection terminal 23 are placed in detecting storage tank 161, first fixed part 221 and the second fixed part 231 are immobilizated in detecting holddown groove 162, and the first weld part 223 and the second weld part 234 are placed in be detected in welding groove 163 and stretches out outside insulating body 10.First signal terminal 24 is placed in the first storage tank 151, and the first holding parts 241 is immobilizated in the first holding slot 152, and the first elastic connection part 242 stretches in spliced eye 11, and the first welding foot 243 stretches out outside insulating body 10.Secondary signal terminal 25 is placed in the second storage tank 181, and the second holding parts 251 is immobilizated in the second holding slot 182, and the second elastic connection part 252 stretches in spliced eye 11, and the second welding foot 253 is placed in the second welding groove 183 and stretches out outside insulating body 10.3rd holding parts 261 of the 3rd signal terminal 26 is placed in the 3rd storage tank 191, holding section 262 is immobilizated in the 3rd holding slot 192,3rd elastic connection part 263 stretches in spliced eye 11 by escape groove 194, and the 3rd welding foot 264 is placed in the 3rd welding groove 193 and stretches out outside insulating body 10.

Refer to Fig. 3, when the utility model audio socket connector 100 works, banjo inserts audio socket connector 100, the second abutting part 233 that the first elastic connection part 242, first elastic connection part 242 that banjo pushes against the first signal terminal 24 pushes against the second inspection terminal 23 makes elastic arm portion 232 depart from the first abutting part 222 of the first inspection terminal 22.In addition, when banjo touches previous convex closure 215, banjo moves after pushing against previous convex closure 215, a rear convex closure 215 moves after followed by previous convex closure 215, thus the strength of banjo acts on previous convex closure 215, the wearing and tearing that a rear convex closure 215 is subject to can seldom even not have, after previous convex closure 215 weares and teares completely, a rear convex closure 215 then can play the effect of conducting, thus considerably increase the life-span of product, make audio socket connector and the more stable contact of audio jack.

As mentioned above, the utility model audio socket connector 100 has two elastic arms separated 214 by earth terminal 21, each elastic arm 214 is convexly equipped with a convex closure 215, thus the strength of banjo acts on previous convex closure 215, the wearing and tearing that a rear convex closure 215 is subject to can seldom even not have, after previous convex closure 215 weares and teares completely, a rear convex closure 215 then can play the effect of conducting, thus considerably increase the life-span of product, make audio socket connector and the more stable contact of audio jack.

Claims (7)

1. an audio socket connector, it is characterized in that: comprise an insulating body and several terminals, the several terminals groove that insulating body offers a spliced eye and is communicated with spliced eye, several terminals is fixed in the several terminals groove of insulating body, comprise an earth terminal, one sense terminal subgroup and several signal terminal, earth terminal has a holding parts, one bends from holding parts lower end the weld part and extended to form bends from holding parts upper end the abutting part extended to form downwards, abutting part free end offers a fluting makes abutting part lower end form two elastic arms separated, each elastic arm is convexly equipped with a convex closure, convex closure on two elastic arms also convexedly stretches in spliced eye, and be in tandem along spliced eye direction.

2. audio socket connector as claimed in claim 1, it is characterized in that: described insulating body front end offers the spliced eye that runs through insulating body backward, insulating body has a right side wall, one left side wall and a diapire, insulating body right side wall front end offers the earth terminal pilot trench extending to diapire on front side of sense terminal pilot trench, earth terminal pilot trench comprises upwards to be offered and the ground connection storage tank be communicated with spliced eye from the diapire of insulating body, the outboard end of ground connection storage tank forward with offer a ground connection holding slot of extension and being communicated with ground connection holding slot of offering on insulating body diapire backward and extend out to a ground connection welding groove of the right side wall outer surface of insulating body, earth terminal is placed in ground connection storage tank, holding parts is immobilizated in ground connection holding slot, weld part to be placed in ground connection welding groove and to stretch out outside insulating body, elastic arm and convex closure stretch in spliced eye.

3. audio socket connector as claimed in claim 1, it is characterized in that: the right side wall rear end of described insulating body offers forward and is interconnected and the one first signal end pilot trench be connected with spliced eye and a sense terminal pilot trench, the left side wall rear end of insulating body offers forward the secondary signal terminal groove be connected with spliced eye, the diapire front end of insulating body offers one the 3rd signal end pilot trench be connected with spliced eye, several terminals comprises earth terminal, one sense terminal subgroup and several signal terminal, sense terminal subgroup comprises one first inspection terminal and one second inspection terminal, several signal terminal comprises one first signal terminal, one secondary signal terminal and one the 3rd signal terminal.

4. audio socket connector as claimed in claim 3, it is characterized in that: one first storage tank be communicated with spliced eye that the right side wall rear end that described first signal end pilot trench comprises insulating body is offered forward and the first storage tank end face and bottom surface are offered and the first holding slot of extending of front and back respectively up and down, first signal terminal has the first holding parts of a tabular, one bends inwards forward from the first holding parts front end extends outwards to bend after the first elastic connection part and extended to form outwards bends extension from the first holding parts lower end again and bends the first welding foot extended to form again downwards, first signal terminal is placed in the first storage tank, first holding parts is immobilizated in the first holding slot, first elastic connection part stretches in spliced eye, first welding foot stretches out outside insulating body.

5. audio socket connector as claimed in claim 3, it is characterized in that: what described sense terminal pilot trench comprised that the right side wall rear end of insulating body offers before the first signal end pilot trench lateral be communicated with the first storage tank one detects storage tank, detecting storage tank end face and bottom surface offer up and down respectively and front and back extend detecting holddown groove and with detecting storage tank be communicated with and outwards run through the detecting welding groove of the right side wall of insulating body, first inspection terminal has flat first fixed part, the first weld part extended to form is bent again downwards after one the first abutting part and extended to form forward from the first fixed part front end outwards bends extension from the first fixed part lower end, second inspection terminal has flat second fixed part, one from the second fixed part front end inwardly top rake bend the elastic arm portion extended to form, one bends the second weld part extended to form again downwards after elastic arm portion free end the second Overmolded abutting part of one and one extend from the second outside forward fold in fixed part lower end, first inspection terminal and the second inspection terminal are placed in detecting storage tank, first fixed part and the second fixed part are immobilizated in detecting holddown groove, first weld part and the second weld part are placed in be detected in welding groove and stretches out outside insulating body.

6. audio socket connector as claimed in claim 3, it is characterized in that: the second storage tank that the left side wall rear end that described secondary signal terminal groove comprises an insulating body is offered forward, the second holding slot that the outboard end of the second storage tank is offered up and down and be communicated with the second holding slot and extend out to the second welding groove of the left side wall outer surface of insulating body, secondary signal terminal has the second holding parts of a tabular, one from the second holding parts front end inwardly afterwards bending extend after inner bending extends to form again the second elastic connection part and outwards bend extension from the second holding parts lower end after bend the second welding foot extended to form again downwards, secondary signal terminal is placed in the second storage tank, second holding parts is immobilizated in the second holding slot, second elastic connection part stretches in spliced eye, second welding foot is placed in the second welding groove and stretches out outside insulating body.

7. audio socket connector as claimed in claim 3, it is characterized in that: described 3rd signal end pilot trench comprises the 3rd storage tank that the front and back offered in the diapire front end of insulating body extend, the 3rd holding slot upwards offered in the 3rd storage tank, one the 3rd welding groove be communicated with the 3rd storage tank and offered in the left side wall front end of insulating body diapire front end of insulating body in the 3rd storage tank is upwards offered and is run through diapire and the escape groove be communicated with spliced eye, 3rd signal terminal has flat 3rd holding parts, from the holding section that the 3rd holding parts rear and front end extends to form respectively to upper bending, one inside the 3rd holding parts inside forward fold upwards bend again after the 3rd elastic connection part and extended to form bends extension from the 3rd holding parts lateral after extending and bend the 3rd welding foot extended to form again downwards, 3rd holding parts of the 3rd signal terminal is placed in the 3rd storage tank, holding section is immobilizated in the 3rd holding slot, 3rd elastic connection part stretches in spliced eye by escape groove, 3rd welding foot is placed in the 3rd welding groove and stretches out outside insulating body.