CN202340004U

CN202340004U - Audio socket connector

Info

Publication number: CN202340004U
Application number: CN 201120387232
Authority: CN
Inventors: 刘波; 展瑞渤
Original assignee: DONGGUAN FUQIANG ELECTRONIC Co Ltd; Cheng Uei Precision Industry Co Ltd
Current assignee: DONGGUAN FUQIANG ELECTRONIC Co Ltd; Cheng Uei Precision Industry Co Ltd
Priority date: 2011-09-30
Filing date: 2011-09-30
Publication date: 2012-07-18
Anticipated expiration: 2021-09-30

Abstract

The utility model discloses an audio socket connector which comprises an insulator and a terminal group. The insulator comprises a main body part and a plugging part which is integrally connected to one side of the main body part; plugging holes are arranged on the plugging part for butting plugs to be inserted in; a plurality of terminal grooves which are communicated with the plugging holes are arranged on the main body part; the terminal grooves penetrate from the top part of the main body part to the bottom; and each terminal of the terminal group is fixedly arranged on the insulator, is respectively contained in one terminal groove, and comprises a contacted part capable of extending into the corresponding plugging hole and a welded part which extends outside the bottom of the terminal groove. Consequently, the audio socket connector is arranged on one side of the plugging part of the insulator through the terminal grooves, so that the welded parts of the terminals are arranged on the same side, and the audio socket connector and a circuit board are welded conveniently.

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

Audio socket connector has been widely used in the various electronic products, is used for pegging graft with transmitting audio signal with an audio plug connector.Existing a kind of audio socket connector comprises insulating body and is contained in the terminal group in the insulating body.Insulating body has a main part; Main part one end face offers one backward and supplies the host cavity of banjo insertion; The host cavity both sides offer the terminal groove that plural number is communicated with host cavity; Each terminal of terminal group is plugged in respectively in a terminal groove, and each terminal stretches in the host cavity and contacts with plug, thereby realizes electrically connecting.

Yet the plural terminals system of above-mentioned audio socket connector is arranged at the host cavity both sides, and its terminal welding foot also is positioned at the host cavity both sides, therefore needs the audio socket connector that a kind of terminal welding foot of design all is positioned at the same side badly, to cooperate product.

The utility model content

The purpose of the utility model provides a kind of ability conveniently weld the audio socket connector of establishing with circuit board mutually.

For reaching above-mentioned purpose, audio socket connector that the utility model provides comprises an insulating body and terminal group.Insulating body comprises a main part and an one-body molded Plug Division that is connected in main part one side, offers spliced eye on the Plug Division, plugs for banjo; Offer the terminal groove that several are communicated with spliced eye on the main part; Terminal groove is through to the bottom from the top of main part; Each terminal of terminal group is immobilizated on the insulating body; Be contained in respectively in the terminal groove, comprise the contact site that may extend in the spliced eye, and extend to the outer weld part in terminal groove bottom.

As stated, the utility model audio socket connector is arranged at a side of the Plug Division of insulating body through terminal groove, makes the weld part of terminal all be positioned at the same side, establishes thereby make things convenient for audio socket connector to weld mutually with circuit board.

Description of drawings

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

Fig. 2 is the three-dimensional exploded view of audio socket connector shown in Figure 1;

Fig. 3 is the three-dimensional exploded view of another angle of audio socket connector shown in Figure 1;

Fig. 4 is the stereogram of the insulating body of audio socket connector shown in Figure 1;

Fig. 5 is the front view of audio socket connector shown in Figure 1.

Each description of reference numerals is following among the figure:

Insulating body 10 main parts 11

The first terminal groove 111 second terminal grooves 112

The 3rd terminal groove 113 foundation trenches 1131

Link slot 1133 retainings are held piece 1134

Plug Division 12 spliced eyes 121

Brace 13 connecting holes 131

Reference column 14 terminal group 20

The first terminal 21 second terminals 22

The 3rd terminal 23 holding parts 211,221

Convex closure 2131 card thorns 2111

Pit 2112 diagonal stabbings 2211

Base portion 231 holding sections 232

Protruding 2341 holding holes 235

Holding slot

1111,1121,1132

Welding groove

1112,1122

Containing

groove

1113,1123

Weld part 212,222,233

Contact site 213,223,234

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. 1-2, the utility model audio socket connector is used for docking with a plug (figure does not show), comprises an insulating body 10 and is immobilizated in the terminal group 20 on the insulating body 10.

See also Fig. 1-4, said insulating body 10 comprises that one roughly is a rectangular-shaped main part 11 and an one-body molded Plug Division 12 that is connected in main part 11 1 sides, and 12 one-tenth of this Plug Divisions are cylindric.Plug Division 12 front surfaces offer backward and run through the spliced eye 121 on surface thereafter.Offer the terminal groove that several are communicated with spliced eye 121 on the main part 11, terminal groove is through to the bottom from the top of main part 11.

Terminal groove comprises all identical the first terminal groove 111, one second terminal groove 112 and one the 3rd terminal groove 113 of complex magnitude structure of order setting from front to back.The first terminal groove 111 comprise one run through main part 11 upper and lower surfaces of insulating body 10 containing groove 1113, extend before and after further in containing groove 1113 outer lower portion and offer holding slot 1111, one welding groove 1112 that is communicated with holding slot 1111 that on main part 11 lower surfaces, offer that runs through main part 11 lower surfaces.1113 inboard connections with spliced eye 121 of containing groove form a perforation (not indicating among the figure); Second terminal groove 112 comprises the containing groove 1123 that bending that holding slot 1121, one welding groove 1122 that is communicated with holding slot 1121 that offered by main part 11 lower surfaces that extends the front and back offered by main part 11 upper surfaces and is offered by main part 11 upper surfaces is extended downwards, and containing groove 1123 inboards are communicated with spliced eye 121; The 3rd terminal groove 113 comprise one be arranged with main part 11 lower surfaces foundation trench 1131, be opened in foundation trench 1131 both sides and be communicated with and run through up and down the holding slot 1132 of main part 11 with foundation trench 1131 and be opened on the Plug Division 12 and the link slot 1133 that is communicated with foundation trench 1131 and spliced eye 121, foundation trench 1131 groove roofs middle part is convexly equipped with a retaining downwards and holds piece 1134.

Middle part, surface, insulating body 10 back level backward protrudes out and forms a connecting piece 13, and brace 13 middle parts are run through and offered a connecting hole 131, in order to the utility model audio socket connector is connected on the corresponding electronic building brick.Main part 11 lower surfaces of insulating body 10 protrude out the reference column 14 with circuit board (figure does not show) location downwards.

See also Fig. 2 and Fig. 3, each terminal of terminal group 20 is contained in respectively in the terminal groove 111/112/113.Said terminal group 20 comprises plural structure, the first terminal 21, one second terminal 22 and one the 3rd terminal 23 that size is all identical.In the ability instance, the quantity of the first terminal 21 is three.The first terminal 21 comprises a vertically tabular holding parts 211, bends extended weld part 212 and be tilted to the contact site 213 that decurrence is stretched out again after the bending of ora terminalis level is extended from the holding parts 211 from 211 times ora terminalis levels of holding parts.Contact site 213 is provided with a convex closure 2131.Holding parts 211 both side edges outwards convex with card thorn 2111, and are concaved with pit 2112 on card thorn 2111 surfaces.Card thorn 2111 is beneficial to the first terminal 21 with being provided with of pit 2112 and more stably is fixed on the insulating body 10.

Second terminal 22 comprises a vertical tabular holding parts 221, bends extended weld part 222 and after holding parts 211 lateral margins oppositely bend extension, be parallel to the contact site 223 that holding parts 221 bendings are extended again from 221 times ora terminalis levels of holding parts.All outwards convex with diagonal stabbing 2211 on the surfaces externally and internally of holding parts 221.

The 3rd terminal 23 comprises that the tabular base portion of a level 231, is from the base portion 231 front and back both side edges holding section 232 that extends to form of bending upwards respectively; Base portion 231 middle parts are run through and are offered a holding hole 235; Form a horizontally extending weld part 233 towards establishing downwards from holding hole 235 1 side channel walls middle part, base portion 231 inboard upwards bendings to the right extend to form a contact site 234.Contact site 234 surfaces are provided with one protruding 2341.

Please combine Fig. 1 and Fig. 5, during the assembling of the utility model socket connector, the first terminal 21, second terminal 22 and the 3rd terminal 23 correspondence respectively are plugged in the first terminal groove 111, second terminal groove 112 and the 3rd terminal groove 113; 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; Weld part 212 is placed in the welding groove 1112, and contact site 213 is extended through in the containing groove 1113, and convex closure 2131 passes perforation and stretches out in and electrically contact with corresponding plug in the spliced eye 121; Second terminal 22 from up to down inserts in second terminal groove 112; Its holding parts 221 is immobilizated in the holding slot 1121; Weld part 222 is placed in the welding groove 1122; Contact site 223 bending extends through containing groove 1123 and part stretches out in and electrically contacts with corresponding plug in the spliced eye 121, and in addition, contact site 223 also has effect that the butt plug prevents that plug from coming off and can be through adjusting the contact engaging and separating force that its circular arc curvature controlled the plug insertion, extract; In the 3rd terminal 23 bottom-up insertion the 3rd terminal grooves 113; Its base portion 231 is placed in the foundation trench 1131; Holding section 232 is fastened in the support slot 1132; Retaining is held piece 1134 retaining and is held in the holding hole 235, and contact site 234 passes link slot 1133 and stretches in the spliced eye 121 and electrically contact with corresponding plug, and weld part 233 is taken to be held in to keep off and held piece 1134 lower surfaces.Weld part 212,222 and 233 is all concordant with insulating body 10 lower surfaces and be a row along the plug direction of insertion.

This audio socket connector is in when work, the weld part 212,222 and 233 that protrudes out diapire 104 respectively with circuit board on corresponding contact welding, this circuit board both can be traditional printing circuit board (a PCB circuit board), also can be flexible PCB (FPC circuit board).Three the first terminals 21 are respectively a microphone terminal, an earth terminal and a signal terminal according to the plug direction of insertion; Second terminal 22 is transmission signal both, plug holder is held in the spliced eye 121 and through the circular arc curvature of adjusting its contact site 223 controls the contact engaging and separating force that plug inserts, extracts again.The 3rd terminal 23 is one to have the terminal of detecting function.Each terminal conducting in regular turn when plug inserts realizes transfer function.

As stated; The utility model audio socket connector is arranged at Plug Division 12 1 sides through the main part 11 of insulating body 10; Offer said terminal groove on the main part 11; Be the side that terminal groove is arranged at the Plug Division 12 of insulating body 10, each terminal of terminal group 20 is inserted in the terminal groove respectively and passes terminal groove and stretch in the spliced eye 121, and each terminal comprises and may extend to the contact site 213/223/234 in the spliced eye 121 and extend to the outer weld part 212/222/233 in terminal groove bottom; And the weld part 212/222/233 of each terminal all is positioned at the same side, establishes thereby make things convenient for audio socket connector to weld mutually with circuit board.

Claims

1. audio socket connector is characterized in that: comprising:

One insulating body comprises a main part and an one-body molded Plug Division that is connected in main part one side, offers spliced eye on the Plug Division, offers the terminal groove that several are communicated with spliced eye on the main part, and terminal groove is through to the bottom from the top of main part; And

Terminal group, each terminal of terminal group is immobilizated on the insulating body, is contained in respectively in the terminal groove, and each terminal comprises the contact site that may extend in the spliced eye, and extends to the outer weld part in terminal groove bottom.

2. audio socket connector as claimed in claim 1 is characterized in that: said terminal groove comprises the first terminal groove, one second terminal groove and one the 3rd terminal groove of order setting from front to back; Terminal group comprises the first terminal, one second terminal and one the 3rd terminal, and the first terminal, second terminal and the 3rd terminal correspondence respectively are plugged in the first terminal groove, second terminal groove and the 3rd terminal groove.

3. audio socket connector as claimed in claim 2; It is characterized in that: said the first terminal groove comprise one run through the main part upper and lower surfaces of insulating body containing groove, extend before and after further in the containing groove outer lower portion and offer holding slot, a welding groove that is communicated with holding slot that on the main part lower surface, offer that runs through the main part lower surface, containing groove is inboard to be communicated with formation one and to bore a hole with spliced eye; The first terminal comprises a vertically tabular holding parts, the ora terminalis level bends extended weld part and is tilted to the said contact site that decurrence is stretched out again after the bending of ora terminalis level is extended from the holding parts under the holding parts; Contact site is provided with a convex closure; In the bottom-up insertion the first terminal of the first terminal groove, holding parts is immobilizated in the holding slot, and weld part is placed in the welding groove; Contact site is extended through in the containing groove, and convex closure pass the perforation and stretch out in the spliced eye.

4. audio socket connector as claimed in claim 3 is characterized in that: the holding parts both side edges of said the first terminal outwards convexes with the card thorn, and is concaved with pit on the card thorn surface.

5. audio socket connector as claimed in claim 2; It is characterized in that: said second terminal groove comprises the containing groove that bending that the holding slot that extends the front and back offered by the main part upper surface, a welding groove that is communicated with holding slot that offered by the main part lower surface and one are offered by the main part upper surface is extended downwards, and the containing groove inboard is communicated with spliced eye; Second terminal comprises a vertically tabular holding parts, the ora terminalis level bends extended weld part and after the holding parts lateral margin oppositely bends extension, is parallel to the contact site that the holding parts bending is extended again under the holding parts; Second terminal from up to down inserts in second terminal groove; Its holding parts is immobilizated in the holding slot; Weld part is placed in the welding groove, and the contact site bending extends through containing groove and partly stretches out in the spliced eye.

6. audio socket connector as claimed in claim 5 is characterized in that: all outwards convex with diagonal stabbing on the surfaces externally and internally of the holding parts of said second terminal.

7. audio socket connector as claimed in claim 2; It is characterized in that: said the 3rd terminal groove comprise one be arranged with the main part lower surface foundation trench, be opened in the foundation trench both sides and be communicated with and run through up and down the holding slot of main part with foundation trench and be opened on the Plug Division and the link slot that is communicated with foundation trench and spliced eye, foundation trench groove roof middle part is convexly equipped with a retaining downwards and holds piece; The 3rd terminal comprises that the tabular base portion of a level, a both side edges before and after base portion upwards bends the holding section that extends to form respectively; Run through in the middle part of the base portion and offer a holding hole; Form a horizontally extending weld part towards establishing downwards from holding hole one side channel wall middle part; The inboard upwards bending to the right of base portion extends to form a contact site, and the contact site surface is provided with a convexity; In bottom-up insertion the 3rd terminal groove of the 3rd terminal, its base portion is placed in the foundation trench, and the holding section is fastened in the support slot, and retaining is held the piece retaining and is held in the holding hole, and contact site passes link slot and stretches in the spliced eye, and weld part is taken to be held in to keep off and held the piece lower surface.

8. audio socket connector as claimed in claim 1 is characterized in that: behind the said insulating body surface middle part backward level protrude out formation a connecting piece, the brace middle part is run through and is offered a connecting hole.

9. audio socket connector as claimed in claim 1 is characterized in that: the main part lower surface of said insulating body has protruded out reference column downwards.