CN201838772U - Audio connector - Google Patents
Audio connector Download PDFInfo
- Publication number
- CN201838772U CN201838772U CN2010205928945U CN201020592894U CN201838772U CN 201838772 U CN201838772 U CN 201838772U CN 2010205928945 U CN2010205928945 U CN 2010205928945U CN 201020592894 U CN201020592894 U CN 201020592894U CN 201838772 U CN201838772 U CN 201838772U
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- 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.)
- Expired - Fee Related
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- Coupling Device And Connection With Printed Circuit (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses an audio connector, which comprises a seat. A plug hole for containing an audio plug is arranged in the seat and provided with a circular arc terminal group, a claw terminal and a conduction terminal sequentially from a plug-in end of the audio plug; the circular arc terminal group consists of more than three circular arc terminals; each circular arc terminal includes a circular arc terminal welding portion, a circular arc terminal connecting portion and a circular arc terminal contact portion; one end of the circular arc terminal connecting portion is connected with the circular arc terminal welding portion; the other end of the circular arc terminal connecting portion is connected with the circular arc terminal contact portion; the circular arc terminal welding portion extends out of the seat; the circular arc terminal contact portion is in a circular arc shape; and the inner circular arc surface of the circular arc terminal contact portion is provided with more than three inwardly projecting contact points. Contact of the terminals in the audio connector with the audio plug is fine and stable, and stability and reliability of signal transmission are ensured.
Description
Technical field
The utility model 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, straight formula, curved formula, left is arranged to, right, snap lock, connects reliably, plugs 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 now is used to high-grade power amplifier, sound console, Control Console, computer station of ordering songs.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, as medicine equipment, military project class intercom, IC control system, audio frequency, video-frequency connector, measuring instrument, communication etc.
In China Patent No. 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 of an insulating body, several contact terminals; This insulating body is a rectangle structure body, the one 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, make the inside of rectangular housing form hollow, can insert wherein for audio jack; Several transmission terminals are arranged in the default 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 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, but, 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 distortion can occur 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.
The utility model content
The purpose of this utility model provides a kind of audio connector, and terminal in this audio connector and audio jack contact are good, stable, guarantees 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, the other end is connected with circular arc terminal contact site, circular arc terminal weld part stretches out pedestal, described 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 is inserted into audio connector, audio jack is in the circular arc circular arc terminal contact site of circular arc terminal, when there is 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, make 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 and audio jack contact in the audio connector are good, stable, 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 described 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 mount and dismount 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 extracts from spliced eye, the capable guide effect of motion tool to audio jack, audio jack can be corrected movement locus on the one hand, provide confining force to plug on the other hand, guarantee 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 the drawings and specific embodiments the utility model is further elaborated.
As depicted in figs. 1 and 2, audio connector comprises pedestal 1, has the spliced eye 11 for 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, mount and dismount all easily, and be convenient to mounting terminal.Two fixedly legs 6 are installed on main body 101, are used for fixing audio connector.
As shown in Figure 1 to Figure 3, be provided with circular arc terminal group, pawl type terminal 3 and Lead-through terminal 4 successively from the audio jack insertion end in the spliced eye 11; As shown in Figure 4 and 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, one end of circular arc terminal connecting portion 52 is connected with circular arc terminal weld part 51, 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, the inner arc surface of circular arc terminal contact site is provided with the contact point more than three 54 to inner process, and present embodiment is four contact points.
As 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 get final product, is convenient to mount and dismount.
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 described connecting portion body is connected with the Lead-through terminal weld part, the other end is connected with kink, 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, the part of audio jack is between the contact chip more than three, when there is 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, make 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 and audio jack contact in the audio connector are good, stable, 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, the other end is connected with circular arc terminal contact site, circular arc terminal weld part stretches out pedestal, described 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 described 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 |
|---|---|---|---|
| CN2010205928945U CN201838772U (en) | 2010-11-04 | 2010-11-04 | Audio connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205928945U CN201838772U (en) | 2010-11-04 | 2010-11-04 | Audio connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201838772U true CN201838772U (en) | 2011-05-18 |
Family
ID=44008874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205928945U Expired - Fee Related CN201838772U (en) | 2010-11-04 | 2010-11-04 | Audio connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201838772U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102468554A (en) * | 2010-11-04 | 2012-05-23 | 安费诺硕民科技(深圳)有限公司 | Audio connector |
| CN104810630A (en) * | 2015-04-17 | 2015-07-29 | 宁波日鼎电子科技有限公司 | Cable clamping structure of audio connector |
| KR101767999B1 (en) | 2011-06-20 | 2017-08-14 | 삼성전자 주식회사 | Ear jack connector device |
-
2010
- 2010-11-04 CN CN2010205928945U patent/CN201838772U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102468554A (en) * | 2010-11-04 | 2012-05-23 | 安费诺硕民科技(深圳)有限公司 | Audio connector |
| KR101767999B1 (en) | 2011-06-20 | 2017-08-14 | 삼성전자 주식회사 | Ear jack connector device |
| CN104810630A (en) * | 2015-04-17 | 2015-07-29 | 宁波日鼎电子科技有限公司 | Cable clamping structure of audio connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20121104 |