CN206076557U - A kind of plug for mobile audio interface - Google Patents
A kind of plug for mobile audio interface Download PDFInfo
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- CN206076557U CN206076557U CN201621027745.8U CN201621027745U CN206076557U CN 206076557 U CN206076557 U CN 206076557U CN 201621027745 U CN201621027745 U CN 201621027745U CN 206076557 U CN206076557 U CN 206076557U
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- China
- Prior art keywords
- electrode
- tail end
- plug
- insulating barrier
- audio interface
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Abstract
This utility model is related to Cellphone Accessories technical field, more particularly to a kind of design of the plug for mobile audio interface.Including first to fourth electrode and the first to the 3rd insulating barrier, first to fourth electrode is successively exposed to surface to tail end from top in header body.This utility model is reduced to second electrode tail end, the 3rd electrode tail end and part first electrode within the 4th electrode, and the length of plug tail end is highly shortened on the basis of original, while the 4th electrode itself also serves protective effect to other electrode tail ends.It is well known that the more long easier bending of object length, and the plug tail end of original structure is from the coarse to fine, therefore be easier in use, because fractureing damage, to have a strong impact on plug service life.After the technical program, plug length substantially shortens, and is at best able to 810mm shorter than general electronic components plug, is more convenient to use.The more difficult damage of plug simultaneously, effectively extends the service life of plug.
Description
Technical field
This utility model is related to Cellphone Accessories technical field, more particularly to a kind of plug for mobile audio interface
Design.
Background technology
Existing mobile phone external accessory, such as earphone and self-shooting bar, the provisioned plug for inserting mobile audio interface,
Structure is all similar, including several exposed annular sheet metals, is separated by insulant between sheet metal, and sheet metal is mutual
Between insulate.For the plug of level Four, by taking the headset plug of common level Four as an example, in the middle part of the 4th electrode, platform is typically provided with
Stage structure, the tail end of the 3rd electrode stretch out the tail end of the 4th electrode, and the tail end of second electrode stretches out the tail end of the 3rd electrode, and first
The tail end of electrode stretches out the tail end of second electrode.Hence in so that general plug tail end length is nearly 10mm, cause earphone entirety
Volume is larger, not easily contained, and as plug tail end is longer, is easily broken off damaging.
Utility model content
This utility model is for the long shortcoming of plug tail end in prior art, there is provided a kind of to be used for mobile audio interface
Plug.
Plug construction common in the art is the tail end that the tail end of the 3rd electrode stretches out the 4th electrode, second electrode
Tail end stretches out the tail end of the 3rd electrode, and the tail end of first electrode stretches out the tail end of second electrode, and final plug tail end is in outstanding.
Hence in so that general plug tail end length is nearly 10mm, storage inconvenience.It is well known that the more long easier bending of object length,
And the plug tail end of original structure is from the coarse to fine, therefore it is easier in use because fractureing damage, having a strong impact on plug makes
Use the life-span.And the existing technology for shortening plug tail end length does not still make big innovation in structure, only will be every
The contraction in length of one electrode.This utility model is solved as plug tail end is long, and that what is caused uses inconvenience, it is difficult to receive
Receive, and the problem being easily damaged, in present design, the 4th electrode length is constant, by second electrode tail end, the 3rd electrode tail
End is reduced within the 4th electrode, changes the structure of plug tail end, plug tail end is highly shortened on the basis of original
Length, and tail end diameter keeps constant, while the 4th electrode itself also serves protective effect to other electrode tail ends.Using
After the technical program, plug length substantially shortens, and is more convenient to use, while the more difficult damage of plug, effectively extends slotting
The service life of head.
In order to solve above-mentioned technical problem, this utility model is addressed by following technical proposals：
A kind of plug for mobile audio interface, including audio jack main body and insert cap, audio jack main body include
First electrode, second electrode, the 3rd electrode, the 4th electrode, the first insulating barrier, the second insulating barrier and the 3rd insulating barrier；First is electric
It is the first insulating barrier between pole and second electrode, is the second insulating barrier between second electrode and the 3rd electrode, the 3rd electrode and the
It is the 3rd insulating barrier between four electrodes.First electrode end is top, and insert cap is tail end, and first electrode to the 4th electrode is in audio frequency
Header body is successively exposed to surface to tail end from top.There is lens channel on insert cap；Second electrode tail end, the 3rd electrode tail end and
4th electrode tail end is flushed, and first electrode tail end exceeds the 4th electrode tail end and without departing from lens channel.This is designed to effectively
Shorten plug length, be at best able to 8-10mm shorter than general electronic components plug.
Preferably, the first insulating barrier tail end is flushed with second electrode tail end, the second insulating barrier tail end and the 3rd electrode tail
End flushes, and the 3rd insulating barrier tail end is flushed with the 4th electrode tail end.Bending in dielectric protection layer electrode tail end, it is ensured that electrode there is no
Between mutually insulated.
Preferably, second electrode tail end exceeds the first insulating barrier tail end, the 3rd electrode tail end exceeds the second insulating barrier tail
End, the 4th electrode tail end exceed the 3rd insulating barrier tail end.Electrode tail end exceeds insulating barrier, is connected more convenient with pcb board.
Preferably, first electrode top is electrode block, tail end is metal needle, a diameter of 0.5-0.8mm of metal needle.Metal
Pin, is easy to and wire connection to plug tail end for the signal transduction that receives electrode block, and this design is compared
It is connected to first electrode electrode block, process is simple, and wire connection more convenient.
Preferably, second electrode is funnel-shaped metal pipe, top end diameter is 3.5mm, a diameter of 1.2-1.8mm of tail end；
3rd electrode is funnel-shaped metal pipe, and top end diameter is 3.5mm, a diameter of 2.2-2.6mm of tail end.General earphone audio interface is straight
Footpath is 3.5mm, therefore second electrode top exposed part is also 3.5mm, is affixed with audio interface inwall, for receiving signal；
In view of to be other electrode tail ends and between insulating barrier retaining space, a diameter of 1.2-1.8mm of second electrode tail end compares
Properly, a diameter of 2.2-2.6mm of the 3rd electrode tail end is proper.
Preferably, audio jack body top includes first electrode electrode block and collets, audio jack body top
Side is collets, and remaining is electrode block, or relative both sides are collets, and relative both sides are electrode block in addition.Insulation
Block can play a part of switch by rotating plug the electrode isolation on the electrode of audio interface inwall and plug.
General mobile audio interface inwall both sides are designed with electrode, and the mobile audio interface inwall that there are some brands on market only has one
There is electrode side, therefore in the face of different audio interface, audio jack body top can have different designs.
Preferably, the 4th electrode tail end is connected with insert cap, on the inside of insert cap, there is lens channel, lens channel places eyeglass,
The height for having anti-slip veins, insert cap on the outside of insert cap is less than or equal to 5mm.Eyeglass plays waterproof sealing effect, due to plug length
Shorten, therefore anti-slip veins will be set and make it easy to take.
Preferably, first electrode is connected with outer lead to the 4th electrode by pcb board, pcb board is provided with pcb board
Heart circular hole, the first quoit, the second quoit, the 3rd quoit and connecting hole；First electrode tail end is from pcb board center hole
Stretch out, the first quoit is fitted with second electrode tail end, the second quoit is fitted with the 3rd electrode tail end, the 3rd quoit and
Four electrodes are fitted.Outer pipe fitting is connected with metal part on pcb board by connecting hole.This utility model unique structure, it is impossible to use
The mode of the connection plug of script is connecting, therefore selects using pcb board to carry out the connection of plug and other parts.Exclusively for
The pcb board of this utility model design can be fitted end construction of the present utility model, while ensureing the smooth and steady of signal circulation
It is fixed.
Preferably, being provided with ring-shaped step structure on the outside of the 4th electrode.Ring-shaped step structure plays position-limiting action, makes plug
The scope of application it is more extensive.
This utility model as a result of above technical scheme, with significant technique effect：Using this utility model, outward
Connect accessory plug length substantially to shorten, using convenient, more do not allow it is fragile, while not affecting the signal of script to circulate work(
Energy.
Description of the drawings
Fig. 1 is 1 internal structure schematic diagram of this utility model embodiment.
Fig. 2 is this utility model external structure schematic diagram.
Fig. 3 is 1 apex structure schematic diagram of this utility model embodiment.
Fig. 4 is 1 end construction schematic diagram of this utility model embodiment.
Fig. 5 is 1 external pcb board schematic diagram of this utility model embodiment.
Fig. 6 is 2 apex structure schematic diagram of this utility model embodiment.
In the figures above toponym referred to by each number designation is as follows：Wherein, 1-first electrode, 2-the second electric
It is pole, the 3-the three electrode, the 4-the four electrode, 11-electrode block, 12-collets, 13-first electrode tail end, 21-the second electric
Pole tail end, the 31-the three electrode tail end, the 41-the four electrode tail end, 5-insert cap, 51-lens channel, the 6-the three insulating barrier,
7-the second insulating barrier, the 8-the first insulating barrier, 9-pcb board, 91-pcb board center hole, the 92-the first quoit, 93-the
Two quoits, the 94-the three quoit, 95-connecting hole.
Specific embodiment
This utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Embodiment 1
As shown in figure 1, a kind of plug for mobile audio interface, including audio jack main body and insert cap 5, audio frequency is inserted
Head main body includes first electrode 1, second electrode 2, the 3rd electrode 3, the 4th electrode 4, the first insulating barrier 8, the second insulating barrier 7 and the
Three insulating barriers 6；It is the first insulating barrier 8 between first electrode 1 and second electrode 2, is the between second electrode 2 and the 3rd electrode 3
Two insulating barriers 7, are the 3rd insulating barrier 6 between the 3rd electrode 3 and the 4th electrode 4.First electrode end is top, and insert cap is tail
End, 1 to the 4th electrode 4 of first electrode are successively exposed to surface to tail end from top in audio jack body.There is eyeglass on insert cap 5
Groove 51；Second electrode tail end 21, the 3rd electrode tail end 31 and the 4th electrode tail end 41 are flushed, and first electrode tail end 13 exceeds the 4th
Electrode tail end 41 and without departing from lens channel 51.Second electrode tail end 21 is flushed with 8 tail end of the first insulating barrier or exhausted beyond first
8 tail end of edge layer, the 3rd electrode tail end 31 are flushed with 7 tail end of the second insulating barrier or beyond 7 tail end of the second insulating barrier, the 4th electrode tail
End 41 is flushed with 6 tail end of the 3rd insulating barrier or beyond 6 tail end of the 3rd insulating barrier.This is designed to effectively shorten plug length, most
More being capable of 810mm shorter than general electronic components plug.
As shown in Fig. 21 to the 4th electrode 4 of first electrode is successively exposed to surface to tail end from top in audio jack body,
Exposed portion around audio jack body one week, in annular shape.Separated by insulating barrier between each electrode, insulating barrier exposed portion
In annular shape.4th electrode tail end 41 is connected with insert cap 5, has anti-slip veins on the outside of insert cap 5, the height of insert cap 5 less than etc.
In 5mm.As plug length shortens, therefore anti-slip veins will be set make it easy to take.User takes insert cap 5 and has anti-by pinching
The part of sliding stricture of vagina is carrying out the plug of plug.Ring-shaped step structure is provided with the outside of 4th electrode 4, position-limiting action is played.
As shown in figure 3, audio jack body top includes first electrode electrode block 11 and collets 12.In the present embodiment
In, audio jack body top side is collets 12, and remaining is electrode block 11, and collets 12 can be audio interface inwall
Electrode isolation on electrode and plug, can play a part of switch by rotating plug.General mobile audio interface inwall two
Side is designed with electrode, and there is electrode the mobile audio interface inwall only side that there are some brands on market, therefore in the face of difference
Audio interface, audio jack body top can have different designs.
As shown in figure 4, being the first insulating barrier 8, second electrode 2 and the 3rd electrode 3 between first electrode 1 and second electrode 2
Between be the second insulating barrier 7, between the 3rd electrode 3 and the 4th electrode 4 be the 3rd insulating barrier 6.Second electrode tail end the 21, the 3rd is electric
Pole tail end 31 and the 4th electrode tail end 41 are flushed, and first electrode tail end 13 exceeds the 4th electrode tail end 41 and without departing from lens channel
51。
As shown in figure 5, this utility model is a kind of plug for mobile audio interface, to connect with other parts during assembling
Pick up signal transfer functions.This utility model unique structure, it is impossible to connected with the mode for connecting plug of script, therefore selected
Select using pcb board 9 to carry out the connection of plug and other parts.Pcb board 9 is provided with pcb board center hole 91, the first quoit
92nd, the second quoit 93, the 3rd quoit 94 and connecting hole 95；First electrode tail end 13 is stretched out from pcb board center hole 91,
First quoit 92 is fitted with second electrode tail end 21, and the second quoit 93 is fitted with the 3rd electrode tail end 31, the 3rd quoit
94 and the 4th electrode 4 fit.Outer pipe fitting is connected with metal part on pcb board 9 by connecting hole 95.
Embodiment 2
, in addition to plug tip design, remainder is all identical with this utility model embodiment 1 for this utility model embodiment 2.
As shown in fig. 6, audio jack body top includes first electrode electrode block 11 and collets 12.The present embodiment middle pitch
The relative both sides in frequency header body top are collets 12, and relative both sides are electrode block 11 in addition.Collets 12 can be sound
Electrode isolation on the electrode and plug of frequency interface inwall, can play a part of switch by rotating plug.General mobile phone sound
Frequency interface inwall both sides are designed with electrode, and there is electrode the mobile audio interface inwall only side that there are some brands on market,
Therefore different audio interface is faced, audio jack body top there can be different designs.
In a word, preferred embodiment of the present utility model is the foregoing is only, it is all according to this utility model claim institute
The impartial change of work and modification, should all belong to the covering scope of this utility model patent.
Claims (9)
1. a kind of plug for mobile audio interface, including audio jack main body and insert cap (5), audio jack main body include
First electrode (1), second electrode (2), the 3rd electrode (3), the 4th electrode (4), the first insulating barrier (8), the second insulating barrier (7) and
3rd insulating barrier (6)；It is the first insulating barrier (8) between first electrode (1) and second electrode (2), second electrode (2) is electric with the 3rd
It is the second insulating barrier (7) between pole (3), is the 3rd insulating barrier (6) between the 3rd electrode (3) and the 4th electrode (4)；First electrode
(1) end is top, and insert cap (5) is tail end, and first electrode (1) is to the 4th electrode (4) in audio jack body from top to tail
End is exposed to surface successively；It is characterized in that：Insert cap has lens channel on (5)；Second electrode tail end (21), the 3rd electrode tail end
(31) flush with the 4th electrode tail end (41), first electrode tail end (13) is beyond the 4th electrode tail end (41) and without departing from eyeglass
Groove (51).
2. a kind of plug for mobile audio interface according to claim 1, it is characterised in that：First insulating barrier (8) tail
End is flushed with second electrode tail end (21), and the second insulating barrier (7) tail end is flushed with the 3rd electrode tail end (31), the 3rd insulating barrier
(6) tail end is flushed with the 4th electrode tail end (41).
3. a kind of plug for mobile audio interface according to claim 1, it is characterised in that：Second electrode tail end (21)
Beyond the first insulating barrier (8) tail end, the 3rd electrode tail end (31) is beyond the second insulating barrier (7) tail end, the 4th electrode tail end (41)
Beyond the 3rd insulating barrier (6) tail end.
4. a kind of plug for mobile audio interface according to claim 1, it is characterised in that：First electrode (1) top
For electrode block (11), tail end is metal needle, a diameter of 0.5-0.8mm of metal needle.
5. a kind of plug for mobile audio interface according to claim 1, it is characterised in that：Second electrode (2) is leakage
Bucket shape metal tube, top end diameter are 3.5mm, a diameter of 1.2-1.8mm of tail end；3rd electrode (3) is funnel-shaped metal pipe, top
A diameter of 3.5mm, a diameter of 2.2-2.6mm of tail end.
6. a kind of plug for mobile audio interface according to claim 2, it is characterised in that：Audio jack body top
Including first electrode electrode block (11) and collets (12), audio jack body top side is collets (12), and remaining is electricity
Pole block (11), or relative both sides be collets (12), in addition relative both sides be electrode block (11).
7. a kind of plug for mobile audio interface according to claim 1, it is characterised in that：4th electrode tail end (41)
Insert cap (5) is provided with, on the inside of insert cap (5), has lens channel (51), lens channel (51) places eyeglass, and insert cap has anti-on the outside of (5)
Sliding stricture of vagina, the height of insert cap (5) are less than or equal to 5mm.
8. a kind of plug for mobile audio interface according to claim 1, it is characterised in that：First electrode (1) is to
Four electrodes (4) are connected with exterior part by pcb board (9), and pcb board (9) is provided with pcb board center hole (91), the first metal
Circle (92), the second quoit (93), the 3rd quoit (94) and connecting hole (95)；First electrode tail end (13) is from pcb board center
Circular hole is stretched out in (91), and the first quoit (92) is fitted with second electrode tail end (21), the second quoit (93) and the 3rd electrode
Tail end (31) is fitted, and the 3rd quoit (94) and the 4th electrode (4) are fitted, and outer pipe fitting is by connecting hole (95) and pcb board (9)
Upper metal part connection.
9. a kind of plug for mobile audio interface according to claim 1, it is characterised in that：On the outside of 4th electrode (4)
It is provided with ring-shaped step structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621027745.8U CN206076557U (en) | 2016-08-31 | 2016-08-31 | A kind of plug for mobile audio interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621027745.8U CN206076557U (en) | 2016-08-31 | 2016-08-31 | A kind of plug for mobile audio interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206076557U true CN206076557U (en) | 2017-04-05 |
Family
ID=58435684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621027745.8U Expired - Fee Related CN206076557U (en) | 2016-08-31 | 2016-08-31 | A kind of plug for mobile audio interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206076557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229723A (en) * | 2016-08-31 | 2016-12-14 | 陈绍建 | A kind of plug for mobile audio interface |
-
2016
- 2016-08-31 CN CN201621027745.8U patent/CN206076557U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229723A (en) * | 2016-08-31 | 2016-12-14 | 陈绍建 | A kind of plug for mobile audio interface |
| CN106229723B (en) * | 2016-08-31 | 2019-05-17 | 陈绍建 | A kind of plug for mobile audio interface |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20190831 |