CN104202710B - A kind of production technology of loudspeaker - Google Patents
A kind of production technology of loudspeaker Download PDFInfo
- Publication number
- CN104202710B CN104202710B CN201410362789.5A CN201410362789A CN104202710B CN 104202710 B CN104202710 B CN 104202710B CN 201410362789 A CN201410362789 A CN 201410362789A CN 104202710 B CN104202710 B CN 104202710B
- Authority
- CN
- China
- Prior art keywords
- voice coil
- tool
- gluing
- loudspeaker
- diaphragm
- 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
Links
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The present invention relates to a kind of production technology of loudspeaker, including three big step of sound film assembling procedure, magnetic circuit assembling procedure and support membrane combination process；The sound film assembling procedure is accurately glued by voice coil loudspeaker voice coil diaphragm by voice coil loudspeaker voice coil fixing tool, voice coil loudspeaker voice coil positioning tool, sound film gluing tool and line ball gluing frock, the magnetic circuit assembling procedure is fixed magnet steel, pole piece piece and support three by magnetic circuit gluing tool, the support membrane combination process is mutually glued by sound film semi-finished product and magnetic circuit semi-finished product, and welded, magnetized and tested, finally give finished product.The present invention uses above-mentioned technical proposal, pass through multiple frocks and corollary equipment, by the process of loudspeaker assembling by being converted into semi-automation by hand, greatly reduce cost of labor, improve the production efficiency of loudspeaker, and the glued assembling process of loudspeaker realizes mechanical automation substantially, can produce the loudspeaker of higher required precision.
Description
Technical field
The present invention relates to loudspeaker production technical field, more particularly to a kind of production technology of loudspeaker.
Background technology
Receiver, loudspeaker obtain because compact is light in fields such as mobile phone, notebook, telephone set, tablet personal computer, automobiles
To extensive use.Because of the huge market demand, traditional single manual work mode is because efficiency, the yields of finished product are low,
Through market demand far can not be met, therefore how to improve loudspeaker production efficiency and ensure the quality of loudspeaker into this area
Technical staff's urgent problem.
The content of the invention
In order to solve above-mentioned technical problem, it is an object of the invention to provide a kind of production technology of loudspeaker, the production
Technique can effectively reduce cost of labor, improve production efficiency, and improve the yields of product.
In order to realize above-mentioned purpose, present invention employs following technical scheme：
A kind of production technology of loudspeaker, including sound film assembling procedure, magnetic circuit assembling procedure and support membrane combination process
Three big steps；
The step of sound film assembling procedure, is as follows：
1) start automatic coil winding machine, set the specification of the voice coil loudspeaker voice coil for the loudspeaker that will be produced, obtain voice coil loudspeaker voice coil；
2）By 1）In obtained voice coil loudspeaker voice coil be installed on voice coil loudspeaker voice coil fixing tool, the voice coil loudspeaker voice coil fixing tool is into notched disk
Shape, is provided with the neck to match with voice coil loudspeaker voice coil shape in the middle part of voice coil loudspeaker voice coil fixing tool, and circumferentially directional spreding has on voice coil loudspeaker voice coil fixing tool
First positioning hole group, voice coil loudspeaker voice coil are enclosed in the neck in the middle part of voice coil loudspeaker voice coil fixing tool；
3）Multiple voice coil loudspeaker voice coil fixing tools are installed on voice coil loudspeaker voice coil positioning tool, the voice coil loudspeaker voice coil positioning tool is provided with a plurality of recessed
Groove, and the multiple second positioning hole groups of matrix distribution are pressed on voice coil loudspeaker voice coil positioning tool, the distribution shape of each second positioning hole group and
The distribution shape of a positioning hole group is identical, and a plurality of groove respectively averagely splits the second positioning hole group, by the first positioning hole
Group aligns with the second positioning hole group, and voice coil loudspeaker voice coil is located in groove；
4）Diaphragm is installed in sound film gluing tool, by the multiple diaphragm positioning of matrix distribution on the sound film gluing tool
Groove, diaphragm are installed in diaphragm locating slot, and gluing is upwardly；
5）Sound film gluing tool and voice coil loudspeaker voice coil positioning tool are put on point gum machine, point gum machine to diaphragm fixed position gluing,
Then manipulator picks up the voice coil loudspeaker voice coil fixing tool on voice coil loudspeaker voice coil positioning tool, is put into the diaphragm in sound film gluing tool；
6）By sound film gluing tool by glue solidification device after, then voice coil loudspeaker voice coil fixing tool taken out, then in diaphragm sound
Pressure ring is covered on circle, allows sound film gluing tool to pass through bender so that the shape of inlet-outlet line meets to require；
7）Line ball gluing frock will be fastened on sound film gluing tool, the multiple squares of matrix distribution are pressed in the line ball gluing frock
Shape through hole, each rectangular through-hole inwall are inwardly protruding so that rectangular through-hole inner wall shape and diaphragm shapes are just as and rectangular through-hole
Four corners leave dispensing hole；Sound film gluing tool is passed sequentially through into point gum machine and glue solidification device again, point gum machine is only right
The point corner apertures gluing of inlet-outlet line position so that the disengaging line position of voice coil loudspeaker voice coil is fixed；
8）Diaphragm voice coil loudspeaker voice coil semi-finished product are removed into sound film gluing tool, it is standby；
The step of magnetic circuit assembling procedure, is as follows：
1）Magnet steel and pole piece piece are installed on magnetic circuit gluing tool, it is multiple by matrix distribution on the magnetic circuit gluing tool
Component locating slot, the component locating slot ecto-entad are followed successively by support locating slot and magnetic pole locating slot, are first installed to magnet steel
In magnetic pole locating slot, then by point gum machine gluing, pole piece piece is finally installed to magnetic pole locating slot, is affixed itself and magnet steel
Close, by magnetic circuit gluing tool by glue fixing device, remove magnet steel pole piece piece semi-finished product for standby；
2) support is installed in the support locating slot of magnetic circuit gluing tool, then allows magnetic circuit gluing tool to pass through point gum machine
Gluing, then by 1）In obtained magnet steel pole piece piece semi-finished product be installed to magnetic pole locating slot, magnetic circuit gluing tool is finally passed through into glue
Hydropexis device so that support, magnet steel and pole piece piece three fix；
3）The fixed body of support, magnet steel and pole piece piece three is removed into magnetic circuit gluing tool, it is standby；
The step of support membrane combination process, is as follows：
1）The fixed body of support, magnet steel and pole piece piece three is installed to first support diaphragm gluing tool, described first
Matrix distribution has the first loudspeaker semi-finished product locating slot on support diaphragm gluing tool, and on first support diaphragm gluing tool also
Provided with hollow locating dowel, the fixed body of support, magnet steel and pole piece piece three is arranged in the first loudspeaker semi-finished product locating slot；
2）First support diaphragm gluing tool is placed on point gum machine, to its gluing, then pacified voice coil loudspeaker voice coil diaphragm semi-finished product
Be attached in the first loudspeaker semi-finished product locating slot so that support, the fixed body of magnet steel and pole piece piece three and diaphragm voice coil loudspeaker voice coil half into
Product interfix, and by glue fixing device, loudspeaker semi-finished product are made；
3）Iron hoop is placed on loudspeaker semi-finished product, and second support diaphragm gluing tool is fastened on first support diaphragm
On gluing tool, matrix distribution has the second loudspeaker semi-finished product locating slot, and second support on second support diaphragm gluing tool
Diaphragm gluing tool is provided with the solid locating dowel that is engaged with hollow locating dowel, and upset causes loudspeaker semi-finished product to all fall within the
In second loudspeaker semi-finished product locating slot of two support diaphragm gluing tools；
4）By the solder joint on the voice coil loudspeaker voice coil inlet-outlet line on the loudspeaker semi-finished product in second support diaphragm gluing tool and support
Mutually weld；
5）Loudspeaker semi-finished product are magnetized and detected, detection is qualified to obtain loudspeaker.
Preferably：Matrix distribution in the voice coil loudspeaker voice coil positioning tool, sound film gluing tool and line ball gluing frock
Geomery all same；Matrix distribution shape on the first support diaphragm gluing tool and second support diaphragm gluing tool
Size all same.
The present invention uses above-mentioned technical proposal, by multiple frocks and corollary equipment, by the process of loudspeaker assembling by hand
Work is converted into semi-automation, greatly reduces cost of labor, improves the production efficiency of loudspeaker, and the glued assembling of loudspeaker
Process realizes mechanical automation substantially, can produce the loudspeaker of higher required precision, and the technique productions using the present invention go out
The loudspeaker yields come is high, and quality is good, service life length.
Brief description of the drawings
Fig. 1 is the structural representation of the voice coil loudspeaker voice coil fixing tool of the present invention.
Fig. 2 is the structural representation of the voice coil loudspeaker voice coil positioning tool of the present invention.
Fig. 3 is the structural representation of the sound film gluing tool of the present invention.
Fig. 4 is the structural representation of the line ball gluing frock of the present invention.
Fig. 5 is the structural representation of the magnetic circuit gluing tool of the present invention.
Fig. 6 is the structural representation of the first support diaphragm gluing tool of the present invention.
Fig. 7 is the structural representation of the second support diaphragm gluing tool of the present invention.
Embodiment
The embodiment of the present invention is made a detailed explanation below in conjunction with the accompanying drawings.
As shown in Fig. 1-Fig. 7, a kind of production technology of loudspeaker, including sound film assembling procedure, magnetic circuit assembling procedure and branch
Three big step of frame membrane combination process；
The step of sound film assembling procedure, is as follows：
1) start automatic coil winding machine, set the specification of the voice coil loudspeaker voice coil for the loudspeaker that will be produced, obtain voice coil loudspeaker voice coil；
2）By 1）In obtained voice coil loudspeaker voice coil be installed on voice coil loudspeaker voice coil fixing tool, the voice coil loudspeaker voice coil fixing tool is into notched disk
Shape, is provided with the neck 11 to match with voice coil loudspeaker voice coil shape in the middle part of voice coil loudspeaker voice coil fixing tool, circumferentially directional spreding on voice coil loudspeaker voice coil fixing tool
There is the first positioning hole group 12, voice coil loudspeaker voice coil is enclosed on 11 in the neck in the middle part of voice coil loudspeaker voice coil fixing tool；
3）Multiple voice coil loudspeaker voice coil fixing tools are installed on voice coil loudspeaker voice coil positioning tool, the voice coil loudspeaker voice coil positioning tool is provided with a plurality of recessed
Groove 21, and the multiple second positioning hole groups 22 of matrix distribution, the distribution shape of each second positioning hole group 22 are pressed on voice coil loudspeaker voice coil positioning tool
Shape is identical with the distribution shape of the first positioning hole group 12, and a plurality of groove 21 respectively averagely splits the second positioning hole group 22,
First positioning hole group and the second positioning hole group are aligned, and voice coil loudspeaker voice coil is located in groove 21；
4）Diaphragm is installed in sound film gluing tool, by the multiple diaphragm positioning of matrix distribution on the sound film gluing tool
Groove 31, diaphragm are installed in diaphragm locating slot 31, and gluing is upwardly；
5）Sound film gluing tool and voice coil loudspeaker voice coil positioning tool are put on point gum machine, point gum machine to diaphragm fixed position gluing,
Then manipulator picks up the voice coil loudspeaker voice coil fixing tool on voice coil loudspeaker voice coil positioning tool, is put into the diaphragm in sound film gluing tool；
6）By sound film gluing tool by glue solidification device after, then voice coil loudspeaker voice coil fixing tool taken out, then in diaphragm sound
Pressure ring is covered on circle, allows sound film gluing tool to pass through bender so that the shape of inlet-outlet line meets to require；
7）Line ball gluing frock will be fastened on sound film gluing tool, the multiple squares of matrix distribution are pressed in the line ball gluing frock
Shape through hole 42, each rectangular through-hole inwall are inwardly protruding so that rectangular through-hole inner wall shape and diaphragm shapes are just as and rectangle leads to
Leave dispensing hole 41 in four corners in hole；Sound film gluing tool is passed sequentially through into point gum machine and glue solidification device, point gum machine again
Only to the gluing of point corner apertures 41 of inlet-outlet line position so that the disengaging line position of voice coil loudspeaker voice coil is fixed；
8）Diaphragm voice coil loudspeaker voice coil semi-finished product are removed into sound film gluing tool, it is standby；
The step of magnetic circuit assembling procedure, is as follows：
1）Magnet steel and pole piece piece are installed on magnetic circuit gluing tool, it is multiple by matrix distribution on the magnetic circuit gluing tool
Component locating slot, the component locating slot ecto-entad are followed successively by support locating slot 51 and magnetic pole locating slot 52, first pacify magnet steel
It is attached to 52 in magnetic pole locating slot, then by point gum machine gluing, pole piece piece is finally installed to magnetic pole locating slot 52, makes itself and magnetic
Steel fits, and by magnetic circuit gluing tool by glue fixing device, removes magnet steel pole piece piece semi-finished product for standby；
2) support is installed in the support locating slot 51 of magnetic circuit gluing tool, then allows magnetic circuit gluing tool to pass through dispensing
Machine gluing, then by 1）In obtained magnet steel pole piece piece semi-finished product be installed to magnetic pole locating slot, finally magnetic circuit gluing tool is passed through
Glue fixing device so that support, magnet steel and pole piece piece three fix；
3）The fixed body of support, magnet steel and pole piece piece three is removed into magnetic circuit gluing tool, it is standby；
The step of support membrane combination process, is as follows：
1）The fixed body of support, magnet steel and pole piece piece three is installed to first support diaphragm gluing tool, described first
Matrix distribution has the first loudspeaker semi-finished product locating slot 62 on support diaphragm gluing tool, and on first support diaphragm gluing tool
Hollow locating dowel 61 is additionally provided with, the fixed body of support, magnet steel and pole piece piece three is arranged on the first loudspeaker semi-finished product locating slot
In 62；
2）First support diaphragm gluing tool is placed on point gum machine, to its gluing, then pacified voice coil loudspeaker voice coil diaphragm semi-finished product
Be attached in the first loudspeaker semi-finished product locating slot so that support, the fixed body of magnet steel and pole piece piece three and diaphragm voice coil loudspeaker voice coil half into
Product interfix, and by glue fixing device, loudspeaker semi-finished product are made；
3）Iron hoop is placed on loudspeaker semi-finished product, and second support diaphragm gluing tool is fastened on first support diaphragm
On gluing tool, matrix distribution has the second loudspeaker semi-finished product locating slot 71, and second on second support diaphragm gluing tool
Frame diaphragm gluing tool is provided with the solid locating dowel 72 being engaged with hollow locating dowel 61, and upset make it that loudspeaker semi-finished product are equal
Fall in the second loudspeaker semi-finished product locating slot 71 of second support diaphragm gluing tool；
4）By the solder joint on the voice coil loudspeaker voice coil inlet-outlet line on the loudspeaker semi-finished product in second support diaphragm gluing tool and support
Mutually weld；
5）Loudspeaker semi-finished product are magnetized and detected, detection is qualified to obtain loudspeaker.
Matrix distribution geomery in the voice coil loudspeaker voice coil positioning tool, sound film gluing tool and line ball gluing frock is homogeneous
Together；Matrix distribution geomery all same on the first support diaphragm gluing tool and second support diaphragm gluing tool.
Claims (2)
- A kind of 1. production technology of loudspeaker, it is characterised in that：Including sound film assembling procedure, magnetic circuit assembling procedure and support diaphragm Three big step of clustered operation；The step of sound film assembling procedure, is as follows：1) start automatic coil winding machine, set the specification of the voice coil loudspeaker voice coil for the loudspeaker that will be produced, obtain voice coil loudspeaker voice coil；2）By 1）In obtained voice coil loudspeaker voice coil be installed on voice coil loudspeaker voice coil fixing tool, the voice coil loudspeaker voice coil fixing tool into notched disc, It is provided with the neck to match with voice coil loudspeaker voice coil shape in the middle part of voice coil loudspeaker voice coil fixing tool, circumferentially directional spreding has first on voice coil loudspeaker voice coil fixing tool Positioning hole group, voice coil loudspeaker voice coil are enclosed in the neck in the middle part of voice coil loudspeaker voice coil fixing tool；3）Multiple voice coil loudspeaker voice coil fixing tools are installed on voice coil loudspeaker voice coil positioning tool, the voice coil loudspeaker voice coil positioning tool is provided with a plurality of groove, And the multiple second positioning hole groups of matrix distribution are pressed on voice coil loudspeaker voice coil positioning tool, the distribution shape of each second positioning hole group and first is determined The distribution shape of position hole group is identical, and a plurality of groove respectively averagely splits the second positioning hole group, by the first positioning hole group with Second positioning hole group aligns, and voice coil loudspeaker voice coil is located in groove；4）Diaphragm is installed in sound film gluing tool, the multiple diaphragm locating slots of matrix distribution are pressed on the sound film gluing tool, Diaphragm is installed in diaphragm locating slot, and gluing is upwardly；5）Sound film gluing tool and voice coil loudspeaker voice coil positioning tool are put on point gum machine, point gum machine is to diaphragm fixed position gluing, then Manipulator picks up the voice coil loudspeaker voice coil fixing tool on voice coil loudspeaker voice coil positioning tool, is put into the diaphragm in sound film gluing tool；6）By sound film gluing tool by glue solidification device after, then voice coil loudspeaker voice coil fixing tool taken out, then on diaphragm voice coil loudspeaker voice coil Pressure ring is covered, allows sound film gluing tool to pass through bender so that the shape of inlet-outlet line meets to require；7）Line ball gluing frock will be fastened on sound film gluing tool, is led in the line ball gluing frock by the multiple rectangles of matrix distribution Hole, each rectangular through-hole inwall are inwardly protruding so that rectangular through-hole inner wall shape and diaphragm shapes are just as and the four of rectangular through-hole Leave dispensing hole in individual corner；Sound film gluing tool is passed sequentially through into point gum machine and glue solidification device again, point gum machine is only to disengaging The point corner apertures gluing of line position so that the disengaging line position of voice coil loudspeaker voice coil is fixed；8）Diaphragm voice coil loudspeaker voice coil semi-finished product are removed into sound film gluing tool, it is standby；The step of magnetic circuit assembling procedure, is as follows：1）Magnet steel and pole piece piece are installed on magnetic circuit gluing tool, the multiple components of matrix distribution are pressed on the magnetic circuit gluing tool Locating slot, the component locating slot ecto-entad are followed successively by support locating slot and magnetic pole locating slot, magnet steel first are installed into magnetic pole In locating slot, then by point gum machine gluing, pole piece piece is finally installed to magnetic pole locating slot, itself and magnet steel is fitted, will Magnetic circuit gluing tool removes magnet steel pole piece piece semi-finished product for standby by glue fixing device；2) support is installed in the support locating slot of magnetic circuit gluing tool, then allows magnetic circuit gluing tool to be applied by point gum machine Glue, then by 1）In obtained magnet steel pole piece piece semi-finished product be installed to magnetic pole locating slot, magnetic circuit gluing tool is finally passed through into glue Fixing device so that support, magnet steel and pole piece piece three fix；3）The fixed body of support, magnet steel and pole piece piece three is removed into magnetic circuit gluing tool, it is standby；The step of support membrane combination process, is as follows：1）The fixed body of support, magnet steel and pole piece piece three is installed to first support diaphragm gluing tool, the first support Matrix distribution has the first loudspeaker semi-finished product locating slot on diaphragm gluing tool, and is additionally provided with first support diaphragm gluing tool Hollow locating dowel, the fixed body of support, magnet steel and pole piece piece three are arranged in the first loudspeaker semi-finished product locating slot；2）First support diaphragm gluing tool is placed on point gum machine, to its gluing, is then installed to voice coil loudspeaker voice coil diaphragm semi-finished product In first loudspeaker semi-finished product locating slot so that support, the fixed body of magnet steel and pole piece piece three and diaphragm voice coil loudspeaker voice coil semi-finished product phase It is mutually fixed, and by glue fixing device, loudspeaker semi-finished product are made；3）Iron hoop is placed on loudspeaker semi-finished product, and second support diaphragm gluing tool is fastened on first support diaphragm gluing In frock, matrix distribution has the second loudspeaker semi-finished product locating slot, and second support diaphragm on second support diaphragm gluing tool Gluing tool is provided with the solid locating dowel being engaged with hollow locating dowel, and upset causes loudspeaker semi-finished product to all fall within second In second loudspeaker semi-finished product locating slot of frame diaphragm gluing tool；4）Voice coil loudspeaker voice coil inlet-outlet line on loudspeaker semi-finished product in second support diaphragm gluing tool is mutually welded with the solder joint on support Connect；5）Loudspeaker semi-finished product are magnetized and detected, detection is qualified to obtain loudspeaker.
- A kind of 2. production technology of loudspeaker according to claim 1, it is characterised in that：The voice coil loudspeaker voice coil positioning tool, sound Matrix distribution geomery all same on film gluing tool and line ball gluing frock；The first support diaphragm gluing tool and Matrix distribution geomery all same on second support diaphragm gluing tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410362789.5A CN104202710B (en) | 2014-07-28 | 2014-07-28 | A kind of production technology of loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410362789.5A CN104202710B (en) | 2014-07-28 | 2014-07-28 | A kind of production technology of loudspeaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104202710A CN104202710A (en) | 2014-12-10 |
| CN104202710B true CN104202710B (en) | 2018-01-12 |
Family
ID=52087924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410362789.5A Expired - Fee Related CN104202710B (en) | 2014-07-28 | 2014-07-28 | A kind of production technology of loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104202710B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105307100A (en) * | 2015-10-19 | 2016-02-03 | 东莞市云泰精工自动化设备有限公司 | Voice coil diaphragm docking mechanism |
| CN105323699B (en) * | 2015-12-03 | 2018-12-28 | 厦门冠音泰科技有限公司 | A kind of assembly fixture and its manufacturing process for Microspeaker |
| CN106028251B (en) * | 2016-07-15 | 2021-02-19 | 昆山市工研院智能制造技术有限公司 | Loudspeaker vibrating diaphragm rotation type dispensing quality detection equipment |
| CN106658337B (en) * | 2016-12-30 | 2022-05-03 | 东莞市纳声电子设备科技有限公司 | Automatic production line for smart phone loudspeaker |
| CN107835479A (en) * | 2017-12-22 | 2018-03-23 | 奥音科技（镇江）有限公司 | A kind of diaphragm of loudspeaker component being easily assembled |
| CN112616116B (en) * | 2020-12-31 | 2022-04-22 | 苏州东立电子有限公司 | Super-linear horn process |
| CN114125646A (en) * | 2021-12-16 | 2022-03-01 | 东莞市纳声电子设备科技有限公司 | Automatic production equipment and production method for TWS earphone loudspeaker |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1647577A (en) * | 2002-04-11 | 2005-07-27 | 磁性流体技术株式会社 | Microspeaker and method for assembling a microspeaker |
| CN1765152A (en) * | 2004-03-08 | 2006-04-26 | 松下电器产业株式会社 | Speaker and method for manufacturing the same |
| US8428295B2 (en) * | 2010-07-09 | 2013-04-23 | Aperion Audio, Inc. | Loudspeaker that is axially stabilized out of the diaphragm suspension plane |
| US8428294B2 (en) * | 2010-11-02 | 2013-04-23 | Chun I LIU | Slim speaker |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4604415B2 (en) * | 2001-07-19 | 2011-01-05 | パナソニック株式会社 | Speaker |
-
2014
- 2014-07-28 CN CN201410362789.5A patent/CN104202710B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1647577A (en) * | 2002-04-11 | 2005-07-27 | 磁性流体技术株式会社 | Microspeaker and method for assembling a microspeaker |
| CN1765152A (en) * | 2004-03-08 | 2006-04-26 | 松下电器产业株式会社 | Speaker and method for manufacturing the same |
| US8428295B2 (en) * | 2010-07-09 | 2013-04-23 | Aperion Audio, Inc. | Loudspeaker that is axially stabilized out of the diaphragm suspension plane |
| US8428294B2 (en) * | 2010-11-02 | 2013-04-23 | Chun I LIU | Slim speaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104202710A (en) | 2014-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104202710B (en) | A kind of production technology of loudspeaker | |
| US9521498B2 (en) | Assembling method for micro-loudspeaker assembly | |
| CN105764019A (en) | Automatic assembling device and assembling process for voice coil and diaphragm of loudspeaker | |
| CN203120152U (en) | Sound membrane bonding fixture | |
| CN205408161U (en) | A tool for speaker equipment | |
| CN203608363U (en) | Clamp for bonding voice diaphragm with voice coil | |
| CN105323693B (en) | A kind of loudspeaker assemble method | |
| CN204069320U (en) | Acoustical generator | |
| CN104202709B (en) | A kind of sound film assemble method of loudspeaker | |
| CN204518057U (en) | The diaphragm structure of panel speaker | |
| CN205071313U (en) | Sound membrane and coil combination tool | |
| CN203968361U (en) | Loud speaker | |
| CN203279108U (en) | Multiple-point excitation source loudspeaker clamp | |
| CN104202701A (en) | Method for assembling magnetic circuit of loudspeaker | |
| CN203608355U (en) | High-pitch loudspeaker employing ferrite magnetic circuit | |
| CN208971824U (en) | The accurate gluing tool of loudspeaker voice coil diaphragm | |
| CN102752696B (en) | A kind of Glue-free buzzer and production technology thereof | |
| CN103269470B (en) | Multi-point excitation source loudspeaker clamp | |
| US20110051986A1 (en) | Magnetic System for an Electroacoustic Transducer | |
| CN204119519U (en) | A kind of loud speaker assembly tool | |
| CN204929242U (en) | L returns type magnetic circuit speaker | |
| CN203279109U (en) | Multiple-point excitation source loudspeaker clamp | |
| CN204119500U (en) | A kind of loud speaker positioning tool | |
| CN202058532U (en) | Positioning device for magnetizing of plane multi-polar magnetic ring | |
| CN207577766U (en) | For the sound membrane module connection fixture of loud speaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180112 Termination date: 20180728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |