CN207624968U - Audio socket - Google Patents
Audio socket Download PDFInfo
- Publication number
- CN207624968U CN207624968U CN201721272625.9U CN201721272625U CN207624968U CN 207624968 U CN207624968 U CN 207624968U CN 201721272625 U CN201721272625 U CN 201721272625U CN 207624968 U CN207624968 U CN 207624968U
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- terminal
- base portion
- contact flat
- flat spring
- audio socket
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Abstract
The utility model is related to a kind of audio sockets,It includes insulating base frame and several conducting terminals,The insulating base frame is equipped with spliced eye,The conducting terminal includes first terminal,Second terminal,Third terminal and forth terminal,The first terminal is equipped with the first contact flat spring for being located at spliced eye and the first welding foot for extending insulating base frame,First contact flat spring is close to insulating base frame rear end,The first terminal is integrally formed with and the first contact flat spring arrived tableting that about left and right is aligned,The arrived tableting has to be pressed on the protrusion in audio jack,The protrusion is arc sheet body,Front and back end is connect with arrived tableting,So design,Advantageously reduce the number of parts of audio socket,Reduce die sinking cost and material cost,Simplify the structure of audio socket,Simplify assembling process,Preferable plug retentivity is realized while the production cost for reducing audio socket,Avoid plug-loose,Improve use reliability.
Description
Technical field
The utility model is related to a kind of audio socket more particularly to a kind of audio sockets with several conducting terminals.
Background technology
Electric connector is the main adapter for being used for providing electric signal transmission in electronic product, wherein specially provides conduct
The audio socket of audio signal input/output is more widely used in all kinds of audio-visual electronic products, as computer, mobile phone,
Tablet etc. all widely uses various audio sockets.
The prior art can refer to a kind of voice socket of No. CN2831490Y exposure of Chinese Patent No., language socket peace
It fills on circuit boards, for voice plug grafting comprising insulating base frame, several conducting terminals and fixing body, insulating base frame are equipped with
Spliced eye, conducting terminal are arranged in the left and right sides of spliced eye, and each conducting terminal has the arc contact being located in spliced eye
Shrapnel, to voice Plug contact, realize and be electrically connected, fixing body and the non-electric connection of circuit board, fixing body include base portion,
A pair of of the elastic arm and the insertion section extended forward from base portion side that both sides extend forward from above and below base portion, plane is hung down where base portion
Directly in the plug orientation of voice plug, insulating base frame rear end is equipped with is inserted into fixed insertion groove for insertion section, and elastic arm prolongs forward
It stretches into spliced eye.
When audio jack is inserted into spliced eye, elastic arm resilient clamp audio jack keeps the upper and lower surface of audio jack same
When be restricted its movement elastic force, and by stabilization be immobilizated in audio socket, it is not easy to fall off, it is ensured that voice plug with respectively lead
Preferable electric connection is reached in the steady contact of electric terminal.But the audio socket increases setting fixed body, causes to be produced into
This rising, insulating base frame are complicated, accordingly cause audio frequency socket structure complicated.
Thus, it is necessary to design a kind of new audio socket to solve the above technical problems.
Utility model content
There is simplified structure, assembling process and reduction production cost not the purpose of this utility model is to provide a kind of
It is easy the audio socket loosened.
To realize foregoing purpose, the utility model adopts the following technical solution：A kind of audio socket comprising insulating base frame
And be contained in several conducting terminals of insulating base frame, the insulating base frame include roof, bottom wall, two side and be formed in roof,
Spliced eye between bottom wall and two side, the conducting terminal include first terminal, Second terminal, third terminal and the 4th end
Son, the first terminal is equipped with the first contact flat spring for being located at spliced eye and the first welding foot for extending insulating base frame, described
Second terminal is equipped with the second contact flat spring for being located at spliced eye and the second welding foot for extending insulating base frame, the third terminal
Equipped with positioned at spliced eye third contact flat spring and extend the third welding foot of insulating base frame, the forth terminal, which is equipped with, to be located at
4th contact flat spring of spliced eye and the 4th welding foot for extending insulating base frame, first, second, third, fourth contact
Shrapnel is arranged in the left and right sides of spliced eye, and first, second, third, fourth contact flat spring is respectively cantilever-shaped, and described
One contact flat spring compared with second, third, the 4th contact flat spring be closer to insulating base frame rear end, the first terminal be integrally formed with
The arrived tableting of first contact flat spring or so alignment, the arrived tableting has to be pressed on the protrusion in audio jack, described convex
It is arc sheet body to rise, and front and back end is connect with arrived tableting.
Further, the arrived tableting is in upright sheet body, and the protrusion is located on the inside of arrived tableting.
Further, the first terminal is equipped with the first base portion and connects the interconnecting piece of the first base portion and arrived tableting lower end,
The interconnecting piece and the first base portion and arrived tableting vertical connection.
Further, the bottom wall lower surface is equipped with the groove of receiving interconnecting piece, and the interconnecting piece is total with bottom wall lower surface
Face is higher than bottom wall lower surface.
Further, the bottom wall is equipped with the two first end pilot trench, a second end pilot trench, a third end penetrated through with spliced eye
Pilot trench and a forth terminal slot, the two first ends pilot trench are located at the left and right sides of spliced eye, and are mutually aligned, described first
Base portion is assembled in a wherein first end pilot trench, and arrived tableting is assembled in another first end pilot trench.
Further, the Second terminal is equipped with the second base portion, and the third terminal is equipped with third base portion, the 4th end
Son is equipped with the 4th base portion, it is described second, third, the outer ledge of the 4th base portion be equipped with hangnail, surface is equipped with several raised lines, hangnail
And raised line is interfered with second, third, forth terminal slot inner wall.
Further, second, third described terminal groove is located at the same side of bottom wall, before being located therein a first end pilot trench
Side, three's time interval is opened, and is mutually aligned, second, third described base portion is assembled in second, third corresponding terminal groove.
Further, the forth terminal slot is located at the other side of bottom wall, is located at the front of another first end pilot trench, and
It is mutually aligned.
Further, first contact flat spring be from the first base portion front end inwardly, backward bending extend, described the
One welding foot is extended downwardly from the first base portion rear end, second, third, be equipped on the inside of the 4th contact flat spring to audio
The convex closure of Plug contact.
Further, second, third described terminal is in R shapes respectively, second, third described contact flat spring be from second, the
Three base portion upper ends inwardly, bend downward and extend, the forth terminal is ground terminal, and the 4th contact flat spring is from the 4th base
Portion front end is forward, bending inwards extends, it is described second, third, the 4th welding foot be from second, third, the 4th base portion to
Under extend.
The first terminal of the utility model audio socket is integrally formed with the arrived tableting being aligned with the first contact flat spring or so, institute
Stating arrived tableting has to be pressed on the protrusion in audio jack, and protrusion is arc sheet body, and front and back end is connect with arrived tableting, works as sound
When frequency plug is inserted into, the first contact flat spring and arrived tableting grip audio jack, the both side surface of audio jack simultaneously by
The elastic force of its movement is limited, and is immobilizated in audio socket by stabilization, ensures the plug number of audio socket and the strength of plug,
Audio jack is not easily to fall off after being inserted into, it is ensured that preferable electric connection is reached in the steady contact of audio jack and each conducting terminal；
Arrived tableting is integrally formed on first terminal, is conducive to the number of parts of few audio socket, is reduced die sinking cost and material cost,
Simplify the structure of audio socket, simplify assembling process, the production cost for reducing audio socket while realizes preferable plug
Retentivity avoids plug-loose, improves use reliability.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of the utility model audio socket.
Fig. 2 is the stereoscopic schematic diagram of the utility model audio socket and audio jack.
Fig. 3 is the stereogram exploded view of the utility model audio socket.
Fig. 4 is the stereoscopic schematic diagram of the conducting terminal of the utility model audio socket.
Fig. 5 is the stereoscopic schematic diagram of the first terminal of the utility model audio socket.
Fig. 6 is the sectional view after audio jack the utility model audio socket, display audio jack and each conducting terminal
Contact condition.
Specific implementation mode
It please refers to Fig.1 to shown in Fig. 6, the utility model audio socket 100, to be mounted on circuit board (not shown) for sound
200 grafting of frequency plug comprising insulating base frame 50 and be contained in insulating base frame 5Several conducting terminals in 0, conducting end attached bag
Containing first terminal 10, Second terminal 20, third terminal 30 and forth terminal 40.
Insulating base frame 50 include roof 51, bottom wall 52, two side 53 and positioned at roof 51, bottom wall 52 and two side 53 it
Between spliced eye 54, spliced eye 54 forward run through insulating base frame 50.52 lower surface of bottom wall is recessed with two first end pilot trench 521, one
Second end pilot trench 522, a third terminal slot 523, a forth terminal slot 524 and a groove 525, first end pilot trench 521, second end
Pilot trench 522, third terminal slot 523 and forth terminal slot 524 are located at the left and right sides of spliced eye 54, are penetrated through with spliced eye 54.
Two first end pilot trench 521 are located at the left and right sides of bottom wall 52, and are mutually aligned, groove 525 connect this two first
Terminal groove 521.Second, third terminal groove 522,523 is located at the same side of bottom wall 52, before being located therein a first end pilot trench 521
Side, three's time interval is opened, and is mutually aligned.Forth terminal slot 524 is located at the other side of bottom wall 52, is located at another first end
The front of pilot trench 521, and be mutually aligned.
First terminal 10 include in the first base portion 11 of upright sheet body, the arrived tableting 12 parallel with the first base portion 11 or so,
Connect first base portion 11 and 12 lower end of arrived tableting horizontal connection portion 13, from 11 front end of the first base portion inwardly, backward bending prolong
The first welding foot 16 that arc the first contact flat spring 15 and 11 rear end of the first base portion stretched extend downwardly.First base portion 11 with support
Interconnecting piece 13 is stretched out in the front and back end of tabletting 12, and 11 inside of the first base portion is equipped with the retaining sheet with 521 inner wall clamping of first end pilot trench
110,12 vertical connection of interconnecting piece 13 and the first base portion 11 and arrived tableting, the first welding foot 16 is located at 13 rear of interconnecting piece.It compresses
The protrusion 120 that 12 inside of piece is protruded inwardly, protrusion 120 is arc sheet body, and front and back end is connect with arrived tableting 12.Arrived tableting 12 with
First contact flat spring 15 or so is aligned, audio jack 200 is clamped.
Second terminal 20 be R shapes, include in upright sheet body the second base portion 21, from 21 upper end of the second base portion downwards, inwardly
The second contact flat spring 25 extended and the second welding foot 26 for being extended downwardly from the second base portion 21 are bent, in the second contact flat spring 25
Side is equipped with convex closure 250, to be contacted with audio jack 200.
Third terminal 30 is located at 20 front of Second terminal, essentially identical with 20 structure of Second terminal, including is in upright sheet body
Third base portion 31, from 31 upper end of third base portion downwards, the third contact flat spring 35 of the extension that bends inwards and from third base portion 31
The third welding foot 36 extended downwardly, 35 inside of third contact flat spring also is provided with convex closure 350, to be contacted with audio jack 200.
Forth terminal 40 be ground terminal comprising in upright sheet body the 4th base portion 41, from 41 front end of the 4th base portion to
The 4th welding foot 46 that interior, the 4th contact flat spring 42 of arc that extends forward and the 4th base portion 41 extend downwardly, the 4th contact bullet
45 inside of piece also is provided with convex closure 450, to be contacted with audio jack 200.In addition, second, third, the 4th base portion 21,31,41
Outer ledge is equipped with hangnail 210,310,410, and surface is equipped with several raised lines 211,311,411.
The utility model audio socket 100 assemble when, the first, second, third, fourth terminal 10,20,30,40 respectively to
Over-assemble is in insulating base frame 5On 0, the first base portion 11 of first terminal 10 is assembled in a wherein first end pilot trench 521, arrived tableting
12 are assembled in another first end pilot trench 521, and the first contact flat spring 15 is located at protrusion 12 in spliced eye 54, and interconnecting piece 13 accommodates
It is coplanar with the lower surface of bottom wall 52 in groove 525, or it is higher than 52 lower surface of bottom wall, the first welding foot 16 extends downwardly
Go out insulating base frame 50, to be welded on circuit board；Second, third, forth terminal 20,30,40 second, third, the 4th
Base portion 21,31,41 be assembled in upwards one by one it is corresponding second, third, in forth terminal slot 522,523,524, each hangnail 210,
310,410 and raised line 211,311,411 interfere respectively one with second, third, the inner wall of forth terminal slot 522,523,524
Rise, increase fixing intensity, second and third, the 4th contact flat spring 25,35,45 protrude into respectively in spliced eye 54, the 4th contact flat spring 45
Closest to insulating base frame 50 front end, second and third, the 4th welding foot 26,36,46 extend downwardly out insulating base frame 50, to weld
It is connected on circuit board.
It please refers to shown in Fig. 6, when the utility model audio socket 100 is docked with audio jack 200, audio jack 200 is pressed
According to sequence from front to back, contacted successively with the convex closure 450 of the 4th contact flat spring 45 of forth terminal 40,30 third of third terminal
The convex closure 350 of shrapnel 35,10 first contact flat spring 15 of first terminal, supports the convex closure 250 of 20 second contact flat spring 25 of Second terminal
120 elasticity of protrusion of tabletting 12 compresses contact so that audio socket 100 is established with audio jack 200 and is electrically connected, due to audio
The end of plug 200 is gripped by the first contact flat spring 15 with arrived tableting 12, make audio jack 200 both side surface simultaneously by
To the elastic force for limiting its movement, and it is immobilizated in audio socket 100, ensures the plug number of audio socket 100 and inserts by stabilization
The strength pulled out, it is not easily to fall off after so that audio jack 200 is inserted into, it is ensured that the steady contact of audio jack 200 and each conducting terminal,
Reach preferable electric connection.
100 arrived tableting 12 of the utility model audio jack is molded over first terminal 10 on same sheet metal, reduces audio
The number of parts of socket 100 reduces die sinking cost and material cost, simplifies the structure of audio socket 100, simplifies assembling process,
It reduces the production cost of audio socket 100 while realizing preferable plug retentivity, avoid plug-loose, improve using reliable
Property.
Although being example purpose, preferred embodiments of the present invention, the common skill of this field are had been disclosed for
Art personnel will realize the situation of the scope of the utility model and spirit disclosed in not departing from by appended claims
Under, various improvements, additions and substitutions are possible.
Claims (10)
1. a kind of audio socket comprising insulating base frame and several conducting terminals for being contained in insulating base frame, the insulating base frame
Including roof, bottom wall, two side and the spliced eye being formed between roof, bottom wall and two side, the conducting terminal includes the
One terminal, Second terminal, third terminal and forth terminal, the first terminal be equipped with positioned at spliced eye the first contact flat spring and
Extend the first welding foot of insulating base frame, the Second terminal is equipped with the second contact flat spring for being located at spliced eye and extends absolutely
Second welding foot of edge pedestal, the third terminal are equipped with the third contact flat spring for being located at spliced eye and extend insulating base frame
Third welding foot, the 4th welding that the forth terminal is equipped with the 4th contact flat spring for being located at spliced eye and extends insulating base frame
Foot, first, second, third, fourth contact chip are arranged in the left and right sides of spliced eye, and described first, second, third,
Four contact flat springs are respectively cantilever-shaped, first contact flat spring compared with second, third, the 4th contact flat spring be closer to insulating base
Body rear end, it is characterised in that：The first terminal is integrally formed with the arrived tableting being aligned with the first contact flat spring or so, described to compress
Piece has to be pressed on the protrusion in audio jack, and the protrusion is arc sheet body, and front and back end is connect with arrived tableting.
2. audio socket according to claim 1, it is characterised in that：The arrived tableting is in upright sheet body, the protrusion position
On the inside of arrived tableting.
3. audio socket according to claim 1, it is characterised in that：The first terminal is equipped with the first base portion and connection the
The interconnecting piece of one base portion and arrived tableting lower end, the interconnecting piece and the first base portion and arrived tableting vertical connection.
4. audio socket according to claim 3, it is characterised in that：The bottom wall lower surface is equipped with the recessed of receiving interconnecting piece
Slot, the interconnecting piece and bottom wall lower surface are coplanar or are higher than bottom wall lower surface.
5. audio socket according to claim 3, it is characterised in that：The bottom wall is equipped with two first penetrated through with spliced eye
Terminal groove, a second end pilot trench, a third terminal slot and a forth terminal slot, the two first ends pilot trench are located at a left side for spliced eye
Right both sides, and be mutually aligned, first base portion is assembled in wherein a first end pilot trench, arrived tableting and is assembled in another first end
Pilot trench.
6. audio socket according to claim 5, it is characterised in that：The Second terminal is equipped with the second base portion, and described the
Three terminals are equipped with third base portion, and the forth terminal is equipped with the 4th base portion, it is described second, third, the outer ledge of the 4th base portion
Equipped with hangnail, surface is equipped with several raised lines, hangnail and raised line and interferes with second, third, forth terminal slot inner wall.
7. audio socket according to claim 6, it is characterised in that：Second, third described terminal groove is located at the same of bottom wall
Side is located therein in front of a first end pilot trench, and three's time interval is opened, and is mutually aligned, second, third base portion assembling
In second, third corresponding terminal groove.
8. audio socket according to claim 5, it is characterised in that：The forth terminal slot is located at the other side of bottom wall,
Positioned at the front of another first end pilot trench, and it is mutually aligned.
9. audio socket according to claim 1, it is characterised in that：First contact flat spring is from the first base portion front end
Inwardly, bending extends backward, and first welding foot is extended downwardly from the first base portion rear end, second, third, the
The convex closure to be contacted with audio jack is equipped on the inside of four contact flat springs.
10. audio socket according to claim 6, it is characterised in that：Second, third described terminal is in R shapes respectively, described
Second, third contact flat spring be from second, third base portion upper end inwardly, bend downward and extend, the forth terminal is to connect
Ground terminal, the 4th contact flat spring be from the 4th base portion front end forward, bending inwards extends, it is described second, third, the 4th weldering
Pin be from second, third, the 4th base portion extends downwardly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721272625.9U CN207624968U (en) | 2017-09-29 | 2017-09-29 | Audio socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721272625.9U CN207624968U (en) | 2017-09-29 | 2017-09-29 | Audio socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207624968U true CN207624968U (en) | 2018-07-17 |
Family
ID=62826215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721272625.9U Active CN207624968U (en) | 2017-09-29 | 2017-09-29 | Audio socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207624968U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110189944A (en) * | 2019-06-15 | 2019-08-30 | 浙江华愉科技有限公司 | a key switch |
| CN111129819A (en) * | 2019-12-13 | 2020-05-08 | 中航光电科技股份有限公司 | Seven-core AUX interface connector |
| CN115207711A (en) * | 2022-07-03 | 2022-10-18 | 天津津松伟业科技有限公司 | Power distribution connecting terminal and male-female interworking method |
-
2017
- 2017-09-29 CN CN201721272625.9U patent/CN207624968U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110189944A (en) * | 2019-06-15 | 2019-08-30 | 浙江华愉科技有限公司 | a key switch |
| CN111129819A (en) * | 2019-12-13 | 2020-05-08 | 中航光电科技股份有限公司 | Seven-core AUX interface connector |
| CN111129819B (en) * | 2019-12-13 | 2021-10-15 | 中航光电科技股份有限公司 | Seven-core AUX interface connector |
| CN115207711A (en) * | 2022-07-03 | 2022-10-18 | 天津津松伟业科技有限公司 | Power distribution connecting terminal and male-female interworking method |
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