CN208209082U - A kind of earphone interface mould group connector - Google Patents
A kind of earphone interface mould group connector Download PDFInfo
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- CN208209082U CN208209082U CN201820730667.0U CN201820730667U CN208209082U CN 208209082 U CN208209082 U CN 208209082U CN 201820730667 U CN201820730667 U CN 201820730667U CN 208209082 U CN208209082 U CN 208209082U
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- terminal
- plastic casing
- earphone interface
- contact portion
- signal
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Abstract
The utility model relates to a kind of earphone interface mould group connectors, including wiring board, earphone interface and signal connector in assist side is respectively set, the signal connector includes the plastic casing of setting in the circuit board, multiple rectangular arrays are distributed in the signal terminal on plastic casing, it is corresponded on the plastic casing and is respectively arranged with mounting hole at each signal terminal, each signal terminal is separately mounted in corresponding mounting hole, each signal terminal includes the terminal body being arranged in mounting hole, extend in the spot-welding part outside plastic casing, extend in the elastic slice contact portion above mounting hole, the spot-welding part and circuit board electrical connection, there is arc convex contact portion on the elastic slice contact portion.The utility model has the advantages that structure is simple, compact-sized, stable and reliable for performance, stable connection is reliable, small in size.
Description
Technical field
The utility model relates to audio interface technical fields, and in particular to a kind of earphone interface mould group connector.
Background technique
Currently, with the development and high-tech with rapid changepl. never-ending changes and improvements, mobile phone, computer or other communications of wireless communication technique
Electronic equipment is increasingly intended to miniaturization, and function also tends to enrich, diversification, to meet the needs of people.Many tools
It is designed with earphone interface mould group connector on the electronic product (computer, mobile phone) for having sound result of broadcast, passes through earphone interface mould
Group connector can be such that external loudspeaker or earphone are electrically connected with the circuit formation inside electronic product, make audio signal can be by electricity
The ontology of sub- product is transmitted at loudspeaker or earphone and plays out.However, the structure of existing earphone interface mould group connector is set
Meter is complicated, and structure design is not compact, and volume is larger, and there is also connect, connect for the connector in the earphone interface mould group connector
Touch the insecure defect of performance.
Summary of the invention
The purpose of the utility model is to overcome the defect of the prior art, provide that a kind of structure is simple, compact-sized, performance
Earphone interface mould group connector reliable and stable, stable connection is reliable, small in size.
To achieve the above object, the utility model uses a kind of earphone interface mould group connector, including wiring board, sets respectively
Earphone interface and signal connector in the circuit board is set, the signal connector includes the plastic casing of setting in the circuit board
Body, multiple rectangular arrays are distributed in the signal terminal on plastic casing, are corresponded at each signal terminal on the plastic casing
It is respectively arranged with mounting hole, each signal terminal is separately mounted in corresponding mounting hole, each signal terminal
Including be arranged in mounting hole terminal body, extend in spot-welding part outside plastic casing, extend in the bullet above mounting hole
Piece contact portion, the spot-welding part and circuit board electrical connection have arc convex contact portion on the elastic slice contact portion.
The beneficial effect of above structure is: the earphone interface mould group connector is with structure is simple, compact-sized, performance is steady
Fixed advantage reliable, stable connection is reliable, small in size.Signal terminal uses spring-piece type structure, is provided with elastic slice on signal terminal
Contact portion, the arc convex contact portion on elastic slice contact portion can improve the earphone interface with joint outer part reliable contacts
The reliability of mould group connector contact, and multiple signal terminals are made of integral forming process, high production efficiency.
Particularly, the quantity of the signal terminal is six, and the plastic casing is in rectangular shape, and each signal end
Elastic slice contact portion on son is obliquely installed, the long side shape angle at 45 ° of elastic slice contact portion and plastic casing.By six signal terminals
It is inclined on plastic casing, reduces the space that signal terminal occupies, effectively reduce the volume of the signal connector.
Particularly, protection of the cover above the elastic slice contact portion of each signal terminal is provided on the plastic casing
Lid.Deformation occurs due to the compressing by external force for the elastic slice contact portion of the avoidable signal terminal of protective cover, consequently facilitating the earphone
The packaging and transport of interface module connector.
Particularly, multiple elasticity arms, the lower end point of each elasticity arm are provided on the lower end surface of the protective cover
Not Di Chu on the side wall of plastic casing and constitute protective cover and plastic casing clamping engagement.Protective cover and plastic casing use
The mode of clamping engagement connects, convenient for the assembly and disassembly of protective cover and plastic casing.
Particularly, the earphone interface include plastic casing, the terminal that is arranged in inside plastic casing, on the plastic casing
Be provided with the jack for external headphones plug grafting, the terminal include annular A terminal, annular B terminal, ground wire terminal,
Tip terminal, switch transmitting terminal, the switch interrupts terminal matched with switch transmitting terminal, the annular A terminal, annular
B terminal, tip terminal are sequentially arranged at intervals setting, and the ground wire terminal, switch transmitting terminal are sequentially arranged at intervals setting, institute
The annular A terminal stated, between annular B terminal and ground wire terminal, be each formed with and be used between tip terminal and switch transmitting terminal
The grasping part of external headphones plug is clamped, the annular A terminal, annular B terminal, ground wire terminal, tip terminal, switch pass
Pass terminal, switch interrupts terminal respectively with circuit board electrical connection.By annular A terminal, the annular B terminal, ground wire in earphone interface
Terminal, tip terminal, switch transmitting terminal, switch interrupts terminal are reasonably laid out inside plastic casing, favorably reduce the earphone
The thickness of interface also improves the reliability of earphone interface work.
Particularly, there is the shrapnel part matched with external headphones plug, shrapnel part court on the switch transmitting terminal
It is provided with isolation plastic sheet on the side of switch interrupts terminal, is provided on the switch interrupts terminal and matches with shrapnel part
The contact rotary table of conjunction, when external headphones plug is inserted into jack, the shrapnel part is electrically connected with contact rotary table.Switch interrupts end
It is provided with the contact rotary table matched with shrapnel part on son, ensure that being electrically connected more for switch transmitting terminal and switch interrupts terminal
Reliably, the reliability that the earphone interface is connect with external headphones plug is improved.
Detailed description of the invention
Fig. 1 is the utility model embodiment internal structure perspective view.
Fig. 2 is the utility model embodiment internal structure chart.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is the explosive view of the utility model embodiment earphone interface.
Fig. 5 is the perspective view of the utility model embodiment signal terminal.
Specific embodiment
As shown in Fig. 1~5, the utility model embodiment is a kind of earphone interface mould group connector, including wiring board 10, is divided
Not She Zhi earphone interface 20 and signal connector 30 in assist side 10, the signal connector 30 includes being arranged in route
Plastic casing 31, multiple rectangular arrays on plate 10 are distributed in the signal terminal 32 on plastic casing 31, the plastic casing
It is corresponded on body 31 and is respectively arranged with mounting hole 311 at each signal terminal 32, each signal terminal 32 is separately mounted to relatively
In the mounting hole 311 answered, each signal terminal 32 includes the terminal body 321 being arranged in mounting hole 311, extends in modeling
Spot-welding part 322 outside rubber shell body 31, the elastic slice contact portion 323 for extending in 311 top of mounting hole, the spot-welding part 322 with
Wiring board 10 is electrically connected, and has arc convex contact portion 324 on the elastic slice contact portion 323.As shown in Figures 2 and 3, described
The quantity of signal terminal 32 is six, and the plastic casing 31 is in rectangular shape, and the elastic slice contact on each signal terminal 32
Portion 323 is obliquely installed, the long side shape angle at 45 ° of elastic slice contact portion 323 and plastic casing 31.Six signal terminal inclinations are set
It sets on plastic casing, reduces the space that signal terminal occupies, effectively reduce the volume of the signal connector.
As illustrated in fig. 1 and 2, the cover is provided on the plastic casing 31 in the elastic slice contact portion of each signal terminal 32
The protective cover 33 of 323 tops.Deformation occurs due to the compressing by external force for the elastic slice contact portion of the avoidable signal terminal of protective cover,
Consequently facilitating the packaging and transport of the earphone interface mould group connector.Multiple bullets are provided on the lower end surface of the protective cover 33
The arm of force 331, the lower end of each elasticity arm 331 contradict on the side wall of plastic casing 31 respectively and constitute protective cover 33 and modeling
The clamping engagement of rubber shell body 31.Protective cover is connect by the way of being engaged by clamping with plastic casing, is convenient for protective cover and plastic casing
The assembly and disassembly of body.
As shown in Figure 2,3, 4, the earphone interface 20 includes plastic casing 21, the terminal being arranged in inside plastic casing 21
22, the jack 211 for external headphones plug grafting is provided on the plastic casing 21, the terminal 22 includes annular A
Terminal 221, annular B terminal 222, ground wire terminal 223, tip terminal 224, switch transmitting terminal 225 and switch transmitting terminal
The 225 switch interrupts terminals 226 matched, the annular A terminal 221, annular B terminal 222, tip terminal 224 successively between
Every being arranged, the ground wire terminal 223, switch transmitting terminal 225 are sequentially arranged at intervals setting, the annular A terminal
221, use is each formed between annular B terminal 222 and ground wire terminal 223, between tip terminal 224 and switch transmitting terminal 225
In clamping external headphones plug grasping part 200, the annular A terminal 221, annular B terminal 222, ground wire terminal 223,
Tip terminal 224, switch transmitting terminal 225, switch interrupts terminal 226 are electrically connected with wiring board 10 respectively.It will be in earphone interface
Annular A terminal, annular B terminal, ground wire terminal, tip terminal, switch transmitting terminal, switch interrupts terminal be reasonably laid out
Inside plastic casing, favorably reduce the thickness of the earphone interface, also improves the reliability of earphone interface work.The switch
There is the shrapnel part 227 that matches with external headphones plug, shrapnel part 227 is towards switch interrupts terminal 226 on transmitting terminal 225
Side on be provided with isolation plastic sheet 228, be provided on the switch interrupts terminal 226 and matched with shrapnel part 227
Rotary table 229 is contacted, when external headphones plug is inserted into jack 211, the shrapnel part 227 is electrically connected with contact rotary table 229.It opens
It is provided with the contact rotary table matched with shrapnel part on the broken ends of fractured bone of the Central Shanxi Plain, ensure that switch transmitting terminal and switch interrupts terminal
It is electrically connected more reliable, improves the reliability that the earphone interface is connect with external headphones plug.
The earphone interface mould group connector is simple, compact-sized, stable and reliable for performance with structure, stable connection is reliable,
Advantage small in size.Signal terminal uses spring-piece type structure, is provided with elastic slice contact portion on signal terminal, on elastic slice contact portion
Arc convex contact portion can improve the reliable of earphone interface mould group connector contact with joint outer part reliable contacts
Property, and multiple signal terminals are made of integral forming process, high production efficiency.
Claims (6)
1. a kind of earphone interface mould group connector, it is characterised in that: the earphone interface mould group connector includes wiring board, is set respectively
Earphone interface and signal connector in the circuit board is set, the signal connector includes the plastic casing of setting in the circuit board
Body, multiple rectangular arrays are distributed in the signal terminal on plastic casing, are corresponded at each signal terminal on the plastic casing
It is respectively arranged with mounting hole, each signal terminal is separately mounted in corresponding mounting hole, each signal terminal
Including be arranged in mounting hole terminal body, extend in spot-welding part outside plastic casing, extend in the bullet above mounting hole
Piece contact portion, the spot-welding part and circuit board electrical connection have arc convex contact portion on the elastic slice contact portion.
2. earphone interface mould group connector according to claim 1, it is characterised in that: the quantity of the signal terminal is
Six, the plastic casing is in rectangular shape, and the elastic slice contact portion on each signal terminal is obliquely installed, elastic slice contact portion with
The long side shape angle at 45 ° of plastic casing.
3. earphone interface mould group connector according to claim 1 or 2, it is characterised in that: set on the plastic casing
It is equipped with protective cover of the cover above the elastic slice contact portion of each signal terminal.
4. earphone interface mould group connector according to claim 3, it is characterised in that: on the lower end surface of the protective cover
Be provided with multiple elasticity arms, the lower end of each elasticity arm contradicted on the side wall of plastic casing respectively and constitute protective cover with
The clamping engagement of plastic casing.
5. earphone interface mould group connector according to claim 1 or 2, it is characterised in that: the earphone interface includes
Plastic casing, the terminal being arranged in inside plastic casing are provided with the jack for external headphones plug grafting on the plastic casing,
The terminal includes annular A terminal, annular B terminal, ground wire terminal, tip terminal, switch transmitting terminal and switch transmitting end
The switch interrupts terminal that son matches, the annular A terminal, annular B terminal, tip terminal are sequentially arranged at intervals setting, institute
Ground wire terminal, the switch transmitting terminal stated are sequentially arranged at intervals setting, the annular A terminal, annular B terminal and ground wire terminal
Between, between tip terminal and switch transmitting terminal be each formed with grasping part for clamping external headphones plug, it is described
Annular A terminal, annular B terminal, ground wire terminal, tip terminal, switch transmitting terminal, switch interrupts terminal are electric with wiring board respectively
Connection.
6. earphone interface mould group connector according to claim 5, it is characterised in that: have on the switch transmitting terminal
There is a shrapnel part matched with external headphones plug, shrapnel part is towards being provided with isolation plastics on the side of switch interrupts terminal
Piece is provided with the contact rotary table matched with shrapnel part on the switch interrupts terminal, when external headphones plug is inserted into jack
When, the shrapnel part is electrically connected with contact rotary table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820730667.0U CN208209082U (en) | 2018-05-16 | 2018-05-16 | A kind of earphone interface mould group connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820730667.0U CN208209082U (en) | 2018-05-16 | 2018-05-16 | A kind of earphone interface mould group connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208209082U true CN208209082U (en) | 2018-12-07 |
Family
ID=64517267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820730667.0U Active CN208209082U (en) | 2018-05-16 | 2018-05-16 | A kind of earphone interface mould group connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208209082U (en) |
-
2018
- 2018-05-16 CN CN201820730667.0U patent/CN208209082U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |