CN105578331B - A kind of earphone microphone shell component integral formation method - Google Patents
A kind of earphone microphone shell component integral formation method Download PDFInfo
- Publication number
- CN105578331B CN105578331B CN201510938718.XA CN201510938718A CN105578331B CN 105578331 B CN105578331 B CN 105578331B CN 201510938718 A CN201510938718 A CN 201510938718A CN 105578331 B CN105578331 B CN 105578331B
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- Prior art keywords
- earphone
- holder
- pcb board
- line
- main line
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1058—Manufacture or assembly
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
- H04R2201/105—Manufacture of mono- or stereophonic headphone components
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Abstract
The present invention relates to a kind of earphone microphone shell components, including holder, pcb board, fastener, main cementing portion and the cementing portion of tail, earphone main line is connected in holder one end open, earphone buttock line is connected in another end opening of holder, earphone main line and earphone buttock line are connect with pcb board respectively, and fastener outboard end resists rack inner wall；The integral formation method of the earphone microphone shell component includes the following steps：Installation copper button mounting ear owner line and earphone buttock line welding earphone main line and earphone buttock line installation pcb board are fitted into upper mold in lower die and push completion injection molding.The present invention reduces molding procedures, reduce production cost, improve production efficiency, after the molding of earphone microphone shell component, product integrated connection is more firm, and stretching resistance and anti-nosing force are stronger, substantially increase product quality, it reduces the labor intensity of worker and reduces the needs that work Man's Demands are particularly suitable for carry out producing earphone microphone shell component in enormous quantities, improve the market competitiveness of enterprise.
Description
Technical field
The present invention relates to earphone manufacturing technology fields, specifically refer to a kind of earphone microphone shell component integral formation method.
Background technology
Earphone with miaow shell is a kind of audio frequency apparatus, is widely used in various electronic.Miaow shell include holder and
Pcb board, pcb board are installed in holder, and earphone main line and earphone buttock line are connect with pcb board respectively, holder, pcb board and earphone master
Line and earphone buttock line needs link together.
In the prior art, holder, pcb board and the Joining Technology of earphone main line and earphone buttock line it is general there are two types of, one is
Using double-colored mold technique, i.e., it is molded by main line shelves portion, buttock line shelves portion simultaneously and connect in main line shelves portion, buttock line shelves portion with holder
Binding part, die sinking is of high cost, and injecting products fraction defectives is high, and processing charges is high, and when processing needs to thread；Another kind is gluing work
Skill makes main line shelves portion and buttock line shelves portion respectively using main, two mold of tail, then again manually with glue by main line shelves portion and
Buttock line shelves portion is glued in holder, and using two molds, die cost is high, and gluing process is difficult control, and labor intensity is big, production efficiency
It is low, it is largely dependent upon the skills involved in the labour of worker, glue overflows that be easy to cause product bad, but also needs to press
Firmly a period of time can just make main line shelves portion and buttock line shelves portion viscous steady, and stretching resistance waves force difference with anti-, is not suitable for bulk production.
Invention content
The technical problem to be solved in the present invention is to provide a kind of earphone microphone shell component integral formation methods, simplify life to realize
Production. art, reduction production cost and labor intensity, the purpose improved production efficiency and product quality.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of earphone microphone shell component, including both ends are equipped with the holder of opening and the pcb board being installed in holder, earphone main line
Be connected in holder one end open, earphone buttock line is connected in another end opening of holder, earphone main line and earphone buttock line respectively with
Pcb board connects, and the fixed fastener for entangling earphone main line and earphone buttock line is equipped in the holder, and fastener outboard end resists in holder
Wall；Further include that the cementing portion of master that holder, earphone main line, pcb board connect is connected one with by holder, earphone buttock line, pcb board
The cementing portion of tail risen.
Preferably, mounting groove is equipped in above-mentioned holder, pcb board is installed in mounting groove.
Preferably, positioning column, positioning column and pcb board spot welded together are equipped in above-mentioned holder.
Preferably, above-mentioned fastener is copper button.
A kind of earphone microphone shell component integral formation method, includes the following steps：
One, earphone main line and earphone buttock line head are fixed using copper button；
Two, earphone main line is inserted into holder one end open, earphone buttock line is inserted into another end opening of holder；
Three, earphone main line and earphone buttock line and pcb board are welded together respectively；
Four, pcb board is installed in holder；
Five, the miaow shell assembly of holder, pcb board, the earphone main line for being cased with copper button and earphone buttock line is put into togerther injection molding
In the lower die of mold；
Six, injection mold upper mold pushes, and is molded by main cementing portion and the cementing portion of tail, main cementing portion by holder, earphone main line,
Pcb board links together, and the cementing portion of tail links together holder, host buttock line, pcb board.
The locating part for preventing holder from deviating is equipped in injection mold upper mold.
The casting die of positioning pcb board is equipped in injection mold upper mold, when upper mold pushes, casting die positions pcb board, while upper,
Lower die mold-closing injection.
The present invention has following remarkable result：
Earphone microphone shell component and its integral formation method of the present invention reduce molding procedure, reduce production cost, improve
Production efficiency, after the molding of earphone microphone shell component, product integrated connection is more firm, and stretching resistance and anti-nosing force are stronger, carry significantly
High product quality, reduces the labor intensity of worker and reduces to work Man's Demands, be particularly suitable for carrying out mass production ear
The needs of machine miaow shell component, improve the market competitiveness of enterprise.
Description of the drawings
Attached drawing 1 is earphone microphone shell component dimensional structure diagram of the present invention；
Attached drawing 2 is the decomposition texture schematic diagram that earphone microphone shell component of the present invention takes away main cementing portion and the cementing portion of tail.
Specific implementation mode
In order to facilitate the understanding of those skilled in the art, being carried out to the present invention below in conjunction with attached drawing and embodiment further
Detailed description.
As shown in attached drawing 1-2, a kind of earphone microphone shell component, including both ends are equipped with the holder 1 and pcb board 2 of opening, in holder
Mounting groove 11 is equipped in 1, pcb board 2 is installed in mounting groove 11；Positioning column 12, positioning column 12 and pcb board 2 are equipped in holder 1
Spot welded together；Earphone main line 10 is connected in 1 one end open of holder, and earphone buttock line 20 is connected to 1 other end of holder and opens
In mouthful, earphone main line 10 and earphone buttock line 20 are welded together with pcb board 2 respectively.Wherein, it is equipped with and fixes in holder 1
The fastener 3 of earphone main line 10 and earphone buttock line 20 is entangled, here, fastener 3 uses copper button, 3 outboard end of fastener to resist in holder 1
Wall；The earphone microphone shell component further includes main cementing portion 4 and the cementing portion 5 of tail, leads cementing portion 4 by holder 1, earphone main line 10, pcb board
2 connect, and the cementing portion 5 of tail connects holder 1, earphone buttock line 20, pcb board 2.
The specific forming method of earphone microphone shell component is as follows：
One, earphone main line 10 and 20 head of earphone buttock line are fixed using copper button；
Two, earphone main line 10 is inserted into 1 one end open of holder, earphone buttock line 20 is inserted into 1 another end opening of holder,
Copper button outboard end is set to resist 1 inner wall of holder；
Three, earphone main line 10 and earphone buttock line 20 are welded together with pcb board 2 respectively；
Four, pcb board 2 is installed in holder 1, and by 2 spot welded together of the positioning column of holder 1 12 and pcb board；
Five, the miaow shell assembly of holder 1, pcb board 2, the earphone main line 10 for being cased with copper button and earphone buttock line 20 is put into togerther injection mould
In the lower die of tool；
Six, injection mold upper mold pushes, and is molded by and leads cementing portion 4 and the cementing portion 5 of tail, leads cementing portion 4 by holder 1, earphone
Main line 10, pcb board 2 link together, and the cementing portion 5 of tail links together holder 1, earphone buttock line 20, pcb board 2.
Holder 1 deviates in injection moulding process in order to prevent, and the limit for preventing holder 1 from deviating is equipped in injection mold upper mold
Part；Pcb board 2 shifts in injection moulding process in order to prevent, causes 2 injection molding deformation of pcb board or sizing material injection-moulding position inaccurate,
The casting die of positioning pcb board 2 is equipped in injection mold upper mold, when upper mold pushes, casting die positions pcb board 2, meanwhile, upper and lower mould closes
Mould completes injection molding work.
Earphone microphone shell component and its integral formation method of the present invention reduce molding procedure, reduce production cost, improve
Production efficiency, after the molding of earphone microphone shell component, product integrated connection is more firm, and stretching resistance and anti-nosing force are stronger, carry significantly
High product quality, reduces the labor intensity of worker and reduces to work Man's Demands, be particularly suitable for carrying out mass production ear
The needs of machine miaow shell component, improve the market competitiveness of enterprise.
The preferred embodiment that above-described embodiment is realized for the present invention, and non-limiting exhaustion, the present invention is gone back under same idea
There can be other variations.It should be noted that under the premise of not departing from inventive concept of the present invention, it is any obvious
It replaces within the scope of the present invention.
Claims (2)
1. a kind of earphone microphone shell component integral formation method, which includes the holder that both ends are equipped with opening（1）With
The pcb board being installed in holder（2）, engaging lug owner's line in holder one end open（10）, engaging lug in another end opening of holder
Tail line（20）, earphone main line and earphone buttock line connect with pcb board respectively, be equipped in the holder it is fixed entangle earphone main line and
The fastener of earphone buttock line（3）, fastener outboard end resists rack inner wall, further includes connecting holder, earphone main line, pcb board
The cementing portion of master（4）With the cementing portion of tail for connecting holder, earphone buttock line, pcb board（5）, the holder is interior to be equipped with installation
Slot（11）, pcb board is installed in mounting groove, equipped with positioning column in the holder（12）, positioning column and pcb board spot welding are connected to one
It rises, the fastener is copper button, it is characterised in that：Include the following steps：
One, earphone main line and earphone buttock line head are fixed using copper button；
Two, earphone main line is inserted into holder one end open, earphone buttock line is inserted into another end opening of holder；
Three, earphone main line and earphone buttock line and pcb board are welded together respectively；
Four, pcb board is installed in holder；
Five, the miaow shell assembly of holder, pcb board, the earphone main line for being cased with copper button and earphone buttock line is put into togerther injection mold
Lower die in；
Six, injection mold upper mold pushes, and is molded by and leads cementing portion and the cementing portion of tail, leads cementing portion by holder, earphone main line, PCB
Plate links together, and the cementing portion of tail links together holder, host buttock line, pcb board.
2. the integral formation method of earphone microphone shell component according to claim 1, it is characterised in that：On the injection mold
The locating part for preventing holder from deviating is equipped in mould；The casting die of positioning pcb board is equipped in the injection mold upper mold, upper mold pushes
When, casting die positions pcb board, while upper and lower mould mold-closing injection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510938718.XA CN105578331B (en) | 2015-12-16 | 2015-12-16 | A kind of earphone microphone shell component integral formation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510938718.XA CN105578331B (en) | 2015-12-16 | 2015-12-16 | A kind of earphone microphone shell component integral formation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105578331A CN105578331A (en) | 2016-05-11 |
| CN105578331B true CN105578331B (en) | 2018-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510938718.XA Active CN105578331B (en) | 2015-12-16 | 2015-12-16 | A kind of earphone microphone shell component integral formation method |
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| CN (1) | CN105578331B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106686485A (en) * | 2017-03-24 | 2017-05-17 | 北京爱德发科技有限公司 | EWR control structure and sound device |
| CN108471566B (en) * | 2018-06-21 | 2024-05-03 | 广东朝阳电子科技股份有限公司 | Core wire continuous wire connecting structure of earphone wire and manufacturing method thereof |
| CN113923548B (en) * | 2021-10-26 | 2024-05-17 | 深圳市冠平电子有限公司 | Microphone rod, earphone and microphone rod manufacturing method |
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| CN2266806Y (en) * | 1996-11-22 | 1997-11-05 | 郭松霖 | Connecting plug for conventional series interface |
| CN201156818Y (en) * | 2008-02-04 | 2008-11-26 | 广州三扬电子有限公司 | Wire separating shelf construction for earphone |
| CN201371547Y (en) * | 2009-01-23 | 2009-12-30 | 英济股份有限公司 | Bending hollow shaped die structure of ejaculatory formation |
| CN202276443U (en) * | 2011-09-07 | 2012-06-13 | 常州美欧电子有限公司 | Earphone line control device |
| CN202385256U (en) * | 2011-11-21 | 2012-08-15 | 中山市天键电声有限公司 | Waterproof hand-free earphone |
| CN104144368A (en) * | 2013-05-08 | 2014-11-12 | 光宝电子(广州)有限公司 | Ear hooking type wireless headset, hose structure thereof and manufacturing method of hose structure |
| CN203851263U (en) * | 2013-09-18 | 2014-09-24 | 刘天镐 | Control mechanism of earphone |
| CN204031400U (en) * | 2014-06-03 | 2014-12-17 | 广东佳禾声学科技有限公司 | A kind of earphone microphone shell of being convenient to assembling |
| CN204069261U (en) * | 2014-08-04 | 2014-12-31 | 东莞市今联实业有限公司 | A kind of 3D is around sound stereophone |
| CN204425580U (en) * | 2015-01-30 | 2015-06-24 | 深圳市威隆创兴科技有限公司 | A kind of earphone |
| CN204425579U (en) * | 2015-01-30 | 2015-06-24 | 深圳市威隆创兴科技有限公司 | A kind of earphone |
| CN205179322U (en) * | 2015-12-16 | 2016-04-20 | 惠州联韵声学科技股份有限公司 | Earphone miaow shell subassembly |
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| CN105578331A (en) | 2016-05-11 |
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