CN102468554A - Audio connector - Google Patents
Audio connector Download PDFInfo
- Publication number
- CN102468554A CN102468554A CN201010532776XA CN201010532776A CN102468554A CN 102468554 A CN102468554 A CN 102468554A CN 201010532776X A CN201010532776X A CN 201010532776XA CN 201010532776 A CN201010532776 A CN 201010532776A CN 102468554 A CN102468554 A CN 102468554A
- Authority
- CN
- China
- Prior art keywords
- terminal
- circular arc
- pawl type
- lead
- connecting portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention discloses an audio connector, which comprises a base, wherein a plughole for accommodating an audio plug is formed in the base; an arc terminal group, a claw type terminal and a conducting terminal are arranged in the plughole in turn from a plugging end of the audio plug; the arc terminal group comprises more than three arc terminals, each arc terminal comprises an arc terminal welding part, an arc terminal connecting part and an arc terminal contact part; one end of the arc terminal connecting part is connected with the arc terminal welding part, and the other end of the arc terminal connecting part is connected with the arc terminal contact part; the arc terminal welding part extends out of the base; the arc terminal contact part is arc-shaped; and more than three recessed contact points are arranged on an inner arc surface of the arc terminal contact part. The contact between the terminals and the audio plug in the audio connector is good and stable, so that the stability and the reliability of signal transmission is ensured.
Description
Technical field
The present invention relates to audio connector, particularly four joint audio connectors.
Background technology
Audio connector is an XLR socket of new generation, has the earth strip lock function, and PC plate pin can select for use style many, have straight formula, curved formula, left to, right-hand to, snap lock, connect reliably, plug convenient, fast.Jack, contact pin surface gold-plating have guaranteed superior electric conductivity, mould seat and adopt engineering PA plastics, guarantee good insulation property and toughness, and product is used to high-grade power amplifier, sound console, Control Console, computer station of ordering songs at present.Audio connector is widely used in industries such as communication, electronics, medical treatment and instrument and meter.Realize the connection of the signal of telecommunication, being specially adapted to needs frequently to connect and separate, and needs on the instrument and meter and equipment of shielding, like medicine equipment, military project class intercom, IC control system, audio frequency, video-frequency connector, measuring instrument, communication etc.
At Chinese patent number is to be to be to disclose a kind of audio connector in the patent documentation of 2003.10.15 2002.11.18 Granted publication day 02287403.8 applying date, is made up of an insulating body, several contact terminals; This insulating body is a rectangle structure body; The one of which side is an interface; This interface is protruding with the spliced eye of the cylindrical shape of a hollow; Spliced eye further is through to the rear side end of insulating body towards inner extension of insulating body thus, makes the inside of rectangular case form hollow, can supply audio jack to insert wherein; Several transmission terminals are arranged in the preset hole on the insulating body; Comprising circumscribed contact terminal, built-in first signal terminal, secondary signal terminal, the 3rd signal terminal and the 4th signal terminal etc.; Wherein first signal terminal and secondary signal terminal form a pair of detection induction terminal; The 3rd signal terminal can be used as the terminal of raising one's voice of playback, and the 4th signal terminal can be used as the microphone terminal of radio reception; First signal terminal and secondary signal terminal all are designed to same specification and same structure, and first signal terminal is made up of weld part and contact site; The 3rd signal terminal and the 4th signal terminal are all vertical cutting formula member, and the 3rd signal terminal is the U-shaped structure.After in audio jack is inserted into spliced eye; The contact site of first signal terminal and secondary signal terminal is in the audio jack both sides; Audio jack is between the 3rd signal terminal of U-shaped, though the audio connector of this structure can be realized the input and output of audio frequency; Because first signal terminal and secondary signal terminal belong to two independent parts; After using a period of time, first signal terminal and secondary signal terminal can occur being out of shape or to reverse motions, thereby cause audio jack and the first and second signal terminal loose contacts and influence the input and output of audio frequency.In addition, because the 3rd signal terminal is a U-shaped mechanism, after the 3rd signal terminal generation plastic deformation, thereby audio jack causes loose contact maybe can't contact from the disengaging of the 3rd signal terminal easily, influences the input and output of audio frequency.
Summary of the invention
The purpose of this invention is to provide a kind of audio connector, terminal in this audio connector and audio jack contact are good, stable, guarantee the stability and the reliability of signal transmission.
For achieving the above object, audio connector comprises pedestal, has the spliced eye that holds audio jack in the pedestal; Be provided with circular arc terminal group, pawl type terminal and Lead-through terminal successively from the audio jack insertion end in the spliced eye; The circular arc terminal group is made up of the circular arc terminal more than three; The circular arc terminal comprises circular arc terminal weld part, circular arc connecting portion and circular arc terminal contact site; One end of circular arc terminal connecting portion is connected with circular arc terminal weld part, and the other end is connected with circular arc terminal contact site, and circular arc terminal weld part stretches out pedestal; Said circular arc terminal contact site is a circular arc, and the inner arc surface of circular arc terminal contact site is provided with the contact point more than three to inner process.
Owing to be provided with the circular arc terminal, when audio jack was inserted into audio connector, audio jack was in the circular arc circular arc terminal contact site of circular arc terminal; When there was micro-strain in circular arc termination contact portion, plug can not break away from the circular arc terminal yet, owing to be provided with contact point; Realize that with audio jack the annular point contacts, and makes the circular arc terminal contact with audio jack all the time, owing to be provided with pawl type terminal; Like this, pawl type terminal holds on to audio jack as handgrip, makes the handgrip terminal contact all the time with audio jack; Guarantee that terminal in the audio connector is with the audio jack contact is good, stablize; Therefore, the stability and the good reliability of signal transmission are avoided the audio signal interruption and are made terminal client use finished product to lose efficacy.
As specializing; Pawl type terminal comprises the body of circular arc; The direction of inserting to audio jack on the circumference of body is extended with the contact chip more than two, and the direction that body inserts to audio jack is extended with pawl type terminal weld part, and an end of pawl type terminal weld part stretches out pedestal.
The body of circular arc prevents that audio jack breaks away from from pawl type terminal, contact chip is set makes pawl type terminal contact with audio jack closely, guarantees the stability of signal transmission.
As improvement, described contact chip comprises pawl type terminal connecting portion, pawl type termination contact portion and pawl type terminal free section, and an end of pawl type terminal connecting portion is connected with body, and pawl type termination contact portion is connected between pawl type terminal connecting portion and the pawl type terminal free section; The pars intermedia of described pawl type termination contact portion caves inward, and the free end of pawl type terminal free section extends outside the circumference of body.
The pars intermedia of pawl type termination contact portion caves inward, and the free end of pawl type terminal free section extends outside the circumference of body, makes contact chip and audio jack realize that point contacts or the line contact, improves the reliability and stability of contact.
As improvement, body is provided with to audio jack and extracts the fixed part more than two that direction is extended, and the free end of fixed part extends outside the body circumference.Like this, directly fixed part is pressed in the spliced eye and gets final product, be convenient to installation and removal.
As specializing, described Lead-through terminal comprises Lead-through terminal weld part, Lead-through terminal connecting portion and Lead-through terminal contact site; The Lead-through terminal connecting portion is located between Lead-through terminal weld part and the Lead-through terminal contact site; The Lead-through terminal connecting portion comprises connecting portion body and kink; One end of said connecting portion body is connected with the Lead-through terminal weld part; The other end is connected with kink, and the other end of kink is connected with the Lead-through terminal contact site.Kink is set, improves the elastoresistance and the plastic deformation ability of Lead-through terminal contact site, improve the contact stabilization and the reliability of Lead-through terminal and audio jack.
As improvement, described pedestal comprises main body and loam cake, and main body is provided with draw-in groove, on cover and be provided with the buckle that snaps in the draw-in groove.Pedestal is arranged to main body and loam cake, is convenient to installing/dismounting circular arc terminal, pawl type terminal and Lead-through terminal; Draw-in groove and buckle are set, are convenient to the installation and removal loam cake, and the speed of installation and removal is fast.
As improvement, the bottom surface that is positioned at spliced eye on the described main body is provided with standing groove, is provided with guide rod in the standing groove.When audio jack is inserted into spliced eye or from spliced eye, extracts; Motion to audio jack has guide effect; Can audio jack be corrected movement locus on the one hand; To plug confining force is provided on the other hand, guarantees when plug inserts the amount of contact with the signal terminal contact point, avoid audio signal to interrupt and make terminal client use the finished product inefficacy.
As improvement, described main body is provided with fixedly leg.Like this, be convenient to the fixed-audio connector.
As improvement, the end face that pedestal is relative with the audio jack insertion end is provided with bonnet.
Description of drawings
Fig. 1 is the exploded view of audio connector.
Fig. 2 is the stereogram of audio connector.
Fig. 3 removes behind the pedestal for audio connector and inserts the stereogram of audio jack.
The stereogram of Fig. 4 circular arc terminal.
Fig. 5 is the front view of circular arc terminal.
Fig. 6 is the stereogram of pawl type terminal.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further elaborated.
As depicted in figs. 1 and 2, audio connector comprises pedestal 1, has the spliced eye 11 that supplies the audio jack plug in the pedestal 1, and the rear end of pedestal 1 is equipped with bonnet 2.Pedestal 1 comprises main body 101 and loam cake 102, and main body is provided with draw-in groove 103, on cover and be provided with the buckle 104 that snaps in the draw-in groove; When loam cake is installed, buckle 104 is snapped onto in the draw-in groove 103, during dismounting; Directly extract and get final product, installation and removal are all very convenient, and are convenient to mounting terminal.Two fixedly legs 6 are installed on main body 101, are used for fixing audio connector.
To shown in Figure 3, from audio jack insertion end successively be provided with circular arc terminal group, pawl type terminal 3 and Lead-through terminal 4 in the spliced eye 11 like Fig. 1; Like Fig. 4 and shown in Figure 5; The circular arc terminal group is made up of the circular arc terminal 5 more than three; Circular arc terminal 5 comprises circular arc terminal weld part 51, circular arc connecting portion 52 and circular arc terminal contact site 53, and an end of circular arc terminal connecting portion 52 is connected with circular arc terminal weld part 51, and the other end is connected with circular arc terminal contact site 53; Circular arc terminal weld part 51 stretches out pedestal 1; Circular arc terminal contact site 53 is a circular arc, and the inner arc surface of circular arc terminal contact site is provided with the contact point more than three 54 to inner process, and this execution mode is four contact points.
Like Fig. 1 and shown in Figure 6; Pawl type terminal 3 comprises the body 31 of circular arc; The direction of inserting to audio jack on the circumference of body 31 is extended with the contact chip 32 more than two; The direction that body inserts to audio jack is extended with pawl type terminal weld part 33, and an end of pawl type terminal weld part 33 stretches out pedestal 1; Contact chip 32 comprises pawl type terminal connecting portion 321, pawl type termination contact portion 322 and pawl type terminal free section 323, and an end of pawl type terminal connecting portion is connected with body, and pawl type termination contact portion is connected between pawl type terminal connecting portion and the pawl type terminal free section; The pars intermedia of described pawl type termination contact portion caves inward, and the free end of pawl type terminal free section extends outside the circumference of body; Body is provided with to audio jack and extracts the fixed part more than two 34 that direction is extended, and the free end of fixed part extends outside the body circumference, like this, directly fixed part is pressed in the spliced eye and gets final product, and is convenient to installation and removal.
As shown in figures 1 and 3, Lead-through terminal 4 comprises Lead-through terminal weld part 41, Lead-through terminal connecting portion 42 and Lead-through terminal contact site 43; The Lead-through terminal connecting portion is located between Lead-through terminal weld part and the Lead-through terminal contact site; The Lead-through terminal connecting portion comprises connecting portion body 421 and kink 422; One end of said connecting portion body is connected with the Lead-through terminal weld part; The other end is connected with kink, and the other end of kink is connected with the Lead-through terminal contact site, and the end that kink is connected with the Lead-through terminal contact site bends to the inside.
As shown in Figure 1, the bottom surface that is positioned at spliced eye on the main body is provided with standing groove 7, is provided with guide rod 8 in the standing groove.
When using audio connector, audio jack 9 is inserted in the spliced eye 11, during insertion, guide rod has guide effect to the motion of audio jack, prevents that audio jack from skew taking place during insertion and damage audio jack; In the time of in audio jack 9 is inserted into spliced eye 11, the part of audio jack is positioned at the circular arc terminal contact site of circular arc, and the part of audio jack is between the contact chip more than three; When there was micro-strain in circular arc termination contact portion, plug can not break away from the circular arc terminal yet, owing to be provided with contact point; Realize that with audio jack the annular point contacts, and makes the circular arc terminal contact with audio jack all the time, owing to be provided with pawl type terminal; Like this, pawl type terminal holds on to audio jack as handgrip, makes the handgrip terminal contact all the time with audio jack; Guarantee that terminal in the audio connector is with the audio jack contact is good, stablize; Therefore, the stability and the good reliability of signal transmission are avoided the audio signal interruption and are made terminal client use finished product to lose efficacy.
Claims (9)
1. audio connector comprises pedestal, has the spliced eye that holds audio jack in the pedestal; It is characterized in that: be provided with circular arc terminal group, pawl type terminal and Lead-through terminal successively from the audio jack insertion end in the spliced eye; The circular arc terminal group is made up of the circular arc terminal more than three; The circular arc terminal comprises circular arc terminal weld part, circular arc connecting portion and circular arc terminal contact site; One end of circular arc terminal connecting portion is connected with circular arc terminal weld part, and the other end is connected with circular arc terminal contact site, and circular arc terminal weld part stretches out pedestal; Said circular arc terminal contact site is a circular arc, and the inner arc surface of circular arc terminal contact site is provided with the contact point more than three to inner process.
2. audio connector according to claim 1; It is characterized in that: pawl type terminal comprises the body of circular arc; The direction of inserting to audio jack on the circumference of body is extended with the contact chip more than two; The direction that body inserts to audio jack is extended with pawl type terminal weld part, and an end of pawl type terminal weld part stretches out pedestal.
3. audio connector according to claim 2; It is characterized in that: described contact chip comprises pawl type terminal connecting portion, pawl type termination contact portion and pawl type terminal free section; One end of pawl type terminal connecting portion is connected with body, and pawl type termination contact portion is connected between pawl type terminal connecting portion and the pawl type terminal free section; The pars intermedia of described pawl type termination contact portion caves inward, and the free end of pawl type terminal free section extends outside the circumference of body.
4. audio connector according to claim 3 is characterized in that: body is provided with to audio jack and extracts the fixed part more than two that direction is extended, and the free end of fixed part extends outside the body circumference.
5. audio connector according to claim 1 is characterized in that: described Lead-through terminal comprises Lead-through terminal weld part, Lead-through terminal connecting portion and Lead-through terminal contact site; The Lead-through terminal connecting portion is located between Lead-through terminal weld part and the Lead-through terminal contact site; The Lead-through terminal connecting portion comprises connecting portion body and kink; One end of said connecting portion body is connected with the Lead-through terminal weld part; The other end is connected with kink, and the other end of kink is connected with the Lead-through terminal contact site.
6. audio connector according to claim 1 is characterized in that: described pedestal comprises main body and loam cake, and main body is provided with draw-in groove, on cover and be provided with the buckle that snaps in the draw-in groove.
7. audio connector according to claim 6 is characterized in that: the bottom surface that is positioned at spliced eye on the described main body is provided with standing groove, is provided with guide rod in the standing groove.
8. audio connector according to claim 6 is characterized in that: described main body is provided with fixedly leg.
9. audio connector according to claim 1 is characterized in that: the end face that pedestal is relative with the audio jack insertion end is provided with bonnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010532776XA CN102468554A (en) | 2010-11-04 | 2010-11-04 | Audio connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010532776XA CN102468554A (en) | 2010-11-04 | 2010-11-04 | Audio connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102468554A true CN102468554A (en) | 2012-05-23 |
Family
ID=46071862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010532776XA Pending CN102468554A (en) | 2010-11-04 | 2010-11-04 | Audio connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102468554A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914517A (en) * | 2016-05-20 | 2016-08-31 | 东莞市天资电子有限公司 | Miniature audio connector female socket having switch function, and manufacturing and assembling method thereof |
| CN105932449A (en) * | 2016-06-27 | 2016-09-07 | 昆山杰顺通精密组件有限公司 | Audio connector |
| CN106450891A (en) * | 2016-08-18 | 2017-02-22 | 乐视控股（北京）有限公司 | Earphone socket and electronic equipment comprising earphone socket |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2580640Y (en) * | 2002-11-18 | 2003-10-15 | 连展科技（深圳）有限公司 | Audio frequency connector |
| CN2706921Y (en) * | 2004-04-20 | 2005-06-29 | 富士康(昆山)电脑接插件有限公司 | Electric source connector |
| CN200962483Y (en) * | 2006-07-07 | 2007-10-17 | 富港电子（东莞）有限公司 | Audio jack connector and its nut combination |
| US7568929B1 (en) * | 2008-09-15 | 2009-08-04 | Cheng Uei Precision Industry Co., Ltd. | Audio jack connector and connector assembly incorporating the same |
| CN201838772U (en) * | 2010-11-04 | 2011-05-18 | 安费诺硕民科技(深圳)有限公司 | Audio connector |
-
2010
- 2010-11-04 CN CN201010532776XA patent/CN102468554A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2580640Y (en) * | 2002-11-18 | 2003-10-15 | 连展科技（深圳）有限公司 | Audio frequency connector |
| CN2706921Y (en) * | 2004-04-20 | 2005-06-29 | 富士康(昆山)电脑接插件有限公司 | Electric source connector |
| CN200962483Y (en) * | 2006-07-07 | 2007-10-17 | 富港电子（东莞）有限公司 | Audio jack connector and its nut combination |
| US7568929B1 (en) * | 2008-09-15 | 2009-08-04 | Cheng Uei Precision Industry Co., Ltd. | Audio jack connector and connector assembly incorporating the same |
| CN201838772U (en) * | 2010-11-04 | 2011-05-18 | 安费诺硕民科技(深圳)有限公司 | Audio connector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914517A (en) * | 2016-05-20 | 2016-08-31 | 东莞市天资电子有限公司 | Miniature audio connector female socket having switch function, and manufacturing and assembling method thereof |
| CN105932449A (en) * | 2016-06-27 | 2016-09-07 | 昆山杰顺通精密组件有限公司 | Audio connector |
| CN105932449B (en) * | 2016-06-27 | 2018-05-22 | 昆山杰顺通精密组件有限公司 | A kind of audio connector |
| CN106450891A (en) * | 2016-08-18 | 2017-02-22 | 乐视控股（北京）有限公司 | Earphone socket and electronic equipment comprising earphone socket |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3178073U (en) | Connector with multiple transmission interfaces | |
| JP3178072U (en) | Connector socket with double transmission interface and its connector plug | |
| TWI482368B (en) | Coaxial type electric connector | |
| TW201301679A (en) | Coaxial electric connector | |
| TW200729646A (en) | Electric connector | |
| CN104092059A (en) | Socket connector, plug connector and combination structure thereof | |
| JP2015076312A (en) | Coaxial connector device | |
| CN105490059A (en) | Positive-negative insertion USB socket | |
| EP2595464A2 (en) | USB application device and method for assembling USB application device | |
| CN201838772U (en) | Audio connector | |
| CN104319576A (en) | Double-interface electric connector | |
| CN102468554A (en) | Audio connector | |
| CN204304087U (en) | Electric connector | |
| US20070287330A1 (en) | Audio jack | |
| CN205646372U (en) | Electric connector assembly | |
| CN203690564U (en) | Electric connector | |
| CN104218348A (en) | Electric connector | |
| CN209418844U (en) | Arrange needle connector component | |
| CN204118386U (en) | Micro coaxial cable connector assembly | |
| CN203690652U (en) | Electric connector assembly | |
| KR20210045379A (en) | Electric connector and electronic device | |
| CN104332771A (en) | Dual-interface electrical connector | |
| CN109149217B (en) | Signal connector using bending part to make terminal contact with grounding piece | |
| CN103715576B (en) | Electric connector combination | |
| CN203883219U (en) | Female terminal shell, female terminal connector and co-axial electrical connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120523 |