CN102810967A - Voice coil motor - Google Patents
Voice coil motor Download PDFInfo
- Publication number
- CN102810967A CN102810967A CN2011101444665A CN201110144466A CN102810967A CN 102810967 A CN102810967 A CN 102810967A CN 2011101444665 A CN2011101444665 A CN 2011101444665A CN 201110144466 A CN201110144466 A CN 201110144466A CN 102810967 A CN102810967 A CN 102810967A
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- Prior art keywords
- plate section
- sheet
- elastic arm
- plate
- electrode
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- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
A voice coil motor comprises a coil assembly and a spring plate. The coil assembly comprises a body and a wire wound on the body. The body comprises an end, and the spring plate is arranged at the end and comprises a first plate body and a second plate body which are separated from each other. A first electrode is arranged on the first plate body, and a second electrode is arranged on the second plate body. Two ends of the wire are respectively welded to the first electrode and the second electrode. The spring plate is positioned at the end of the body and comprises the first plate body and the second plate body which are separated from each other, the two ends of the wire are respectively welded to the first electrode and the second electrode, and welding is convenient.
Description
Technical field
The present invention relates to a kind of drive unit, particularly, relate to a kind of voice coil motor.
Background technology
Voice coil motor has the little advantage of volume, is suitable as the short distance actuator in the electronic product (like digital camera, mobile phone, DV etc.).Existing a kind of voice coil motor comprises a coil groups and two shell fragments.This coil groups comprises a cylinder and a lead that is set around the outer a plurality of coils of formation of this cylinder.These two shell fragments lay respectively at the two ends of this coil groups, and each shell fragment is structure as a whole and is formed by metal stamping.Two terminations of this lead are respectively welded to this two shell fragments, and two shell fragments are connected to the both positive and negative polarity of a power supply respectively and give coil power supply with this.Yet; This kind voice coil motor after two shell fragments are assembled to these coil groups two ends, needs earlier one of them shell fragment towards the operator; By the operator termination of lead is soldered to this corresponding shell fragment; This coil groups of overturning again makes another shell fragment towards the operator, another termination is soldered on another shell fragment of this correspondence again, and so welding is inconvenient.
Summary of the invention
In view of this, be necessary to provide a kind of voice coil motor of convenient welding.
A kind of voice coil motor comprises a coil groups and a shell fragment, and said coil groups comprises a body and the lead of a winding on this body.Said body comprises an end, and said shell fragment is arranged on the said end and said shell fragment comprises first plate body and second plate body that is separated from each other.Said first plate body is provided with one first electrode, and said second plate body is provided with one second electrode.Two terminations of said lead are respectively welded to said first electrode and said second electrode.
With respect to prior art, said end and said shell fragment that said shell fragment of the present invention is positioned at said body comprise first plate body and second plate body that is separated from each other, and the two ends of lead are respectively welded to said first electrode and second electrode, convenient welding.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the voice coil motor of the preferred embodiment for the present invention.
Fig. 2 is the stereogram of the shell fragment of voice coil motor shown in Figure 1.
Fig. 3 is the three-dimensional assembly diagram of voice coil motor shown in Figure 1.
The main element symbol description
| |
100 |
| |
10 |
| |
12 |
| |
121 |
| The |
1211 |
| The |
1212 |
| The |
1213 |
| First turning | 121a |
| Second turning | 121b |
| First elastic arm | 1214 |
| First against sheet | 1215 |
| Second elastic arm | 1216 |
| Second against sheet | 1217 |
| First locating |
1218 |
| |
1219 |
| |
1220 |
| The 3rd locating |
1221 |
| |
14 |
| Second housing | 141 |
| The 4th plate section | 1411 |
| The 5th plate section | 1412 |
| The 6th plate section | 1413 |
| The 3rd turning | 141a |
| The 4th turning | 141b |
| The 3rd elastic arm | 1414 |
| The 3rd against sheet | 1415 |
| The 4th elastic arm | 1416 |
| The 4th against sheet | 1417 |
| Second locating |
1418 |
| |
1419 |
| |
1420 |
| The 4th locating |
1421 |
| |
20 |
| |
22 |
| |
221 |
| |
222 |
| |
2221 |
| |
2222 |
| |
2223 |
| |
2224 |
| The |
223 |
| Accepting |
224 |
| |
24 |
| The |
241、242 |
Following embodiment will combine above-mentioned accompanying drawing to further specify the present invention.
Embodiment
See also Fig. 1 and Fig. 2, the voice coil motor 100 that it provides for the preferred embodiment for the present invention, this voice coil motor 100 comprise a shell fragment 10 and a coil groups 20.
Said shell fragment 10 comprises one first plate body 12 and second plate body 14 that is separated from each other with first plate body 12.
Said first plate body 12 with said second plate body 14 by metal sheet through a diel through being stamped to form.Said first plate body 12 comprises that is roughly flat first housing 121.Said first housing 121 roughly takes the shape of the letter U and comprises one first plate section 1211, the second plate section 1212 and one the 3rd a plate section 1213.The said first plate section 1211 is roughly elongated rectangular shape.The said second plate section 1212 is vertically connected at an end of the said first plate section 1211 and forms the first turning 121a of an arc with the said first plate section 1211.Said the 3rd plate section 1213 is vertically connected at the said first plate section 1211 and forms the second turning 121b of an arc away from an end of the said second plate section 1212 and with the said first plate section 1211.The said first plate section 1211 is roughly the first L shaped elastic arm 1214 from being provided with one near the extension of 121a place, said first turning; Said first elastic arm 1214 extends along the direction of the parallel said first plate section 1211; The end of said first elastic arm 1214 to the said first plate section 1211 be bent to form a falcate first against sheet 1215, said first is positioned at 121b place, said second turning against sheet 1215.Said the 3rd plate section 1213 is extended one from 121b place, said second turning and is roughly the second L shaped elastic arm 1216; The bearing of trend of said second elastic arm 1216 is parallel to said the 3rd plate section 1213 and extends said the 3rd plate section 1213, the end of said second elastic arm 1216 be bent to form a falcate second against sheet 1217.Said first against sheet 1215 and second against forming first locating notch 1218 that is roughly rectangle between the sheet 1217.The said second medium position place against sheet 1217 is provided with one and is roughly the first circular electrode 1219, said first electrode 1219 peripheries be provided with one that be roughly arc and run through said second first raceway groove 1220 against sheet 1217.
Said second plate body 14 is basic identical with the shape of said first plate body 12.Said second plate body 14 comprises that is roughly flat second housing 141.Said second housing 141 roughly takes the shape of the letter U and comprises one the 4th plate section 1411, the 5th a plate section 1412 and one the 6th a plate section 1413.Said the 4th plate section 1411 is roughly elongated rectangular shape.Said the 5th plate section 1412 is vertically connected at an end of said the 4th plate section 1411 and forms the 3rd turning 141a of an arc with said the 4th plate section 1411.Said the 6th plate section 1413 is vertically connected at said the 4th plate section 1411 and forms the 4th turning 141b of an arc away from the other end of said the 5th plate section 1412 and with said the 4th plate section 1411.Said the 4th plate section 1411 is roughly the 3rd L shaped elastic arm 1414 from being provided with one near the extension of 141a place, said the 3rd turning; Said the 3rd elastic arm 1414 extends along the direction of parallel said the 4th plate section 1411; The end of said the 3rd elastic arm 1414 to said the 4th plate section 1411 be bent to form a falcate the 3rd against sheet 1415, the said the 3rd is positioned at 141b place, said the 4th turning against 1415 of sheets.Said the 6th plate section 1413 is extended one from 141b place, said the 4th turning and is roughly the 4th L shaped elastic arm 1416; The bearing of trend of said the 4th elastic arm 1416 is parallel to said the 6th plate section 1413 and extends said the 6th plate section 1413, the end of said the 4th elastic arm 1416 be bent to form a falcate the 4th against sheet 1417.The said the 3rd against sheet 1415 and the 4th against forming second locating notch 1418 that is roughly rectangle between the sheet 1417.The said the 3rd medium position place against sheet 1415 is provided with one and is roughly the second circular electrode 1419, said second electrode 1419 peripheries be provided with one that be roughly arc and run through the said the 3rd second raceway groove 1420 against sheet 1415.
Said second against sheet 1217 correspondences be positioned at 141a place, said the 3rd turning make said first relative with the said the 3rd against sheet 1415 against sheet 1215, said second against sheet 1217 with the 3rd against formation the 3rd locating notch 1221 between the sheet 1415.The said the 4th against sheet 1417 correspondences be positioned at 121a place, said first turning make said second relative with the said the 4th against sheet 1417 against sheet 1217, said second against sheet 1217 with the 4th against formation the 4th locating notch 1421 between the sheet 1417.
Said coil groups 20 comprises a body 22 and a lead 24 that is set around on the said body 22.Said body 22 is processed by insulating material such as plastics.Said body 22 is roughly hollow columnar and comprises that one is roughly columned main part 221, a first end 222 and a second end 223 that is positioned at main part 221 other ends that is positioned at main part 221 1 ends.Said body 22 also is provided with an accepting hole 224 that runs through said first end 222, main part 221 and this second end 223.Said accepting hole 224 can be used for accommodating optical element (not shown).Said first end 222 comprises that is roughly a square flat board 2221.Said board 2221 comprise one away from the first surface of said main part 221 2222 and with the opposing second surface of said first surface 2,222 2223, four reference columns 2224 that are roughly cuboid.Each reference column 2224 extends to form from said first surface 2222 vertically upward; Said four reference columns 2224 are uniformly distributed on the said first surface 2222 and near said accepting hole 224 peripheral settings, and said four reference columns 2224 correspond respectively to said first locating notch 1218, second locating notch 1418, the 3rd locating notch 1221 and the 4th locating notch 1421.
Said lead 24 is an enamelled wire, and it comprises termination 241 and termination 242.Said lead 24 is set around the outside of said main part 221.
Please consult Fig. 3 simultaneously; When assembling said voice coil motor 100; Said first plate body 12 and second plate body 14 are incorporated into said first end 222; Make said first to be resisted against on the said first surface 2222 against sheet 1417 against sheet 1415 and the 4th against sheet 1217, the 3rd against sheet 1215, second; Said four reference columns 2224 are corresponded respectively in said first locating notch 1218, second locating notch 1418, the 3rd locating notch 1221 and the 4th locating notch 1421; Termination 241 with said lead is respectively welded to said first electrode 1219 and second electrode 1419 with termination 242 then, so makes the termination 241 of said lead be electrically connected to said first electrode 1219 and second electrode respectively with termination 242.Said first electrode 1219 and second electrode 1419 can be located convenient termination 241, termination 242 with said lead 24 when welding, and said first raceway groove 1220 and second raceway groove 1420 can hold respectively from the excess solder of said first electrode 1219 and 1419 outflows of second electrode.
Those skilled in the art will be appreciated that; Above execution mode only is to be used for explaining the present invention; And be not to be used as qualification of the present invention; As long as within connotation scope of the present invention, appropriate change that above embodiment did is all dropped within the scope that the present invention requires to protect with changing.
Claims (8)
1. voice coil motor; Comprise a coil groups and a shell fragment; Said coil groups comprises a body and the lead of a winding on this body; Said body comprises an end, it is characterized in that: said shell fragment is arranged on the said end and said shell fragment comprises first plate body and second plate body that is separated from each other; Said first plate body is provided with one first electrode, and said second plate body is provided with one second electrode; Two terminations of said lead are respectively welded to said first electrode and said second electrode.
2. voice coil motor as claimed in claim 1 is characterized in that: said first plate body comprises flat first housing, and said first housing comprises one first plate section, second a plate section and one the 3rd plate section; The said first plate section is an elongated rectangular shape; The said second plate section is vertically connected at an end of the said first plate section and forms first turning of an arc with the said first plate section, and said the 3rd plate section is vertically connected at the other end of said first plate and forms second turning of an arc with the said first plate section; The said first plate section is provided with one first elastic arm from extending near said first corner; Said first elastic arm extends along the direction of the parallel said first plate section; The end of said first elastic arm be bent to form a falcate first against sheet, said first is positioned at said second corner against sheet; Said the 3rd plate section is extended one second elastic arm from said second corner; The bearing of trend of said second elastic arm is parallel to said the 3rd plate section and extends said the 3rd plate section; The end of said second elastic arm be bent to form a falcate second against sheet, said first electrode be arranged at second the medium position place against sheet.
3. voice coil motor as claimed in claim 2 is characterized in that: said second plate body comprises flat second housing; Said second housing comprises one the 4th plate section, the 5th a plate section and one the 6th plate section, and said the 5th plate section is vertically connected at an end of said the 4th plate section and forms the 3rd turning of an arc with said the 4th plate section; Said the 6th plate section is vertically connected at the other end of said the 4th plate section and forms the 4th turning of an arc with said the 4th plate section; Said the 4th plate section is provided with one the 3rd elastic arm from extending near said the 3rd corner; Said the 3rd elastic arm extends along the direction of parallel said the 4th plate section; The end of said the 3rd elastic arm be bent to form a falcate the 3rd against sheet, the said the 3rd is positioned at said the 4th corner against the sheet sheet; Said the 6th plate section is extended one the 4th elastic arm from said the 4th corner; Said bearing of trend at elastic arm is parallel to said the 6th plate section and extends said the 6th plate section; The end of said the 4th elastic arm be bent to form a falcate the 4th against sheet, said second electrode is arranged at the said the 3rd medium position against sheet.
4. voice coil motor as claimed in claim 3 is characterized in that: said first against the sheet and second first locating notch against a rectangle of formation between the sheet.
5. voice coil motor as claimed in claim 4 is characterized in that: the said first electrode periphery is provided with one and runs through said second first raceway groove against sheet.
6. voice coil motor as claimed in claim 5 is characterized in that: the said the 3rd against sheet and the 4th against forming second locating notch that is roughly rectangle between the sheet.
7. voice coil motor as claimed in claim 6 is characterized in that: the said second electrode periphery is provided with one and runs through the said the 3rd second raceway groove against sheet.
8. voice coil motor as claimed in claim 7; It is characterized in that: said second is positioned at said the 3rd corner against the sheet correspondence makes said first against sheet and the said the 3rd relative against sheet; Said second against sheet and the 3rd against forming the 3rd locating notch between the sheet; The said the 4th is positioned at said first corner against the sheet correspondence makes said second against sheet and the said the 4th relative against sheet, said second against sheet and the 4th against forming the 4th locating notch between the sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110144466.5A CN102810967B (en) | 2011-05-31 | 2011-05-31 | Voice coil motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110144466.5A CN102810967B (en) | 2011-05-31 | 2011-05-31 | Voice coil motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102810967A true CN102810967A (en) | 2012-12-05 |
| CN102810967B CN102810967B (en) | 2016-05-11 |
Family
ID=47234582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110144466.5A Expired - Fee Related CN102810967B (en) | 2011-05-31 | 2011-05-31 | Voice coil motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102810967B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014169630A1 (en) * | 2013-04-16 | 2014-10-23 | 厦门新鸿洲精密科技有限公司 | Assembled structure of coil and blade spring of voice coil motor, and assembly process thereof |
| CN104682633A (en) * | 2013-11-28 | 2015-06-03 | 魏立鼎 | Assembling method of voice coil motor |
| CN106346163A (en) * | 2016-11-14 | 2017-01-25 | 信利光电股份有限公司 | Assembling structure and method of carrier, coil and lower resilient sheet of voice coil motor and voice coil motor |
| CN108322012A (en) * | 2018-03-27 | 2018-07-24 | 苏州聚力电机有限公司 | A kind of newly-designed voice coil motor |
| CN108377087A (en) * | 2018-03-27 | 2018-08-07 | 苏州聚力电机有限公司 | A kind of voice coil motor |
| CN108377089A (en) * | 2018-03-27 | 2018-08-07 | 苏州聚力电机有限公司 | A kind of carrier module of voice coil motor |
| CN108372369A (en) * | 2018-03-27 | 2018-08-07 | 苏州聚力电机有限公司 | A kind of typesetting design of the novel shrapnel of voice coil motor |
| CN108490579A (en) * | 2018-03-27 | 2018-09-04 | 苏州聚力电机有限公司 | A kind of novel voice coil motor |
| CN108539956A (en) * | 2018-03-27 | 2018-09-14 | 苏州聚力电机有限公司 | A kind of voice coil motor shrapnel of special construction |
| CN108539957A (en) * | 2018-03-27 | 2018-09-14 | 苏州聚力电机有限公司 | A kind of novel shrapnel of voice coil motor |
Citations (6)
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| CN201156697Y (en) * | 2008-02-03 | 2008-11-26 | 惠州市百宏微动技术工业有限公司 | Spring tab pair for ultra-small type voice coil motor |
| CN101685696A (en) * | 2008-09-08 | 2010-03-31 | 日本电产三协株式会社 | Magnetic device and lens drive device |
| CN101944816A (en) * | 2009-07-03 | 2011-01-12 | 德昌电机(深圳)有限公司 | Voice coil motor and flat spring thereof |
| KR20110022994A (en) * | 2009-08-28 | 2011-03-08 | 엘지이노텍 주식회사 | Voice coil motor and assembly method of the same |
| KR20110029330A (en) * | 2009-09-15 | 2011-03-23 | 엘지이노텍 주식회사 | Voice coil motor |
| CN102075056A (en) * | 2009-11-20 | 2011-05-25 | Lg伊诺特有限公司 | Voice coil motor |
-
2011
- 2011-05-31 CN CN201110144466.5A patent/CN102810967B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201156697Y (en) * | 2008-02-03 | 2008-11-26 | 惠州市百宏微动技术工业有限公司 | Spring tab pair for ultra-small type voice coil motor |
| CN101685696A (en) * | 2008-09-08 | 2010-03-31 | 日本电产三协株式会社 | Magnetic device and lens drive device |
| CN101944816A (en) * | 2009-07-03 | 2011-01-12 | 德昌电机(深圳)有限公司 | Voice coil motor and flat spring thereof |
| KR20110022994A (en) * | 2009-08-28 | 2011-03-08 | 엘지이노텍 주식회사 | Voice coil motor and assembly method of the same |
| KR20110029330A (en) * | 2009-09-15 | 2011-03-23 | 엘지이노텍 주식회사 | Voice coil motor |
| CN102075056A (en) * | 2009-11-20 | 2011-05-25 | Lg伊诺特有限公司 | Voice coil motor |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014169630A1 (en) * | 2013-04-16 | 2014-10-23 | 厦门新鸿洲精密科技有限公司 | Assembled structure of coil and blade spring of voice coil motor, and assembly process thereof |
| CN104682633A (en) * | 2013-11-28 | 2015-06-03 | 魏立鼎 | Assembling method of voice coil motor |
| CN104682633B (en) * | 2013-11-28 | 2017-07-07 | 魏立鼎 | The assemble method of voice coil motor |
| CN106346163A (en) * | 2016-11-14 | 2017-01-25 | 信利光电股份有限公司 | Assembling structure and method of carrier, coil and lower resilient sheet of voice coil motor and voice coil motor |
| CN106346163B (en) * | 2016-11-14 | 2019-10-29 | 信利光电股份有限公司 | Package assembly, assemble method and the voice coil motor of a kind of carrier of voice coil motor, coil and lower elastic slice |
| CN108322012A (en) * | 2018-03-27 | 2018-07-24 | 苏州聚力电机有限公司 | A kind of newly-designed voice coil motor |
| CN108377087A (en) * | 2018-03-27 | 2018-08-07 | 苏州聚力电机有限公司 | A kind of voice coil motor |
| CN108377089A (en) * | 2018-03-27 | 2018-08-07 | 苏州聚力电机有限公司 | A kind of carrier module of voice coil motor |
| CN108372369A (en) * | 2018-03-27 | 2018-08-07 | 苏州聚力电机有限公司 | A kind of typesetting design of the novel shrapnel of voice coil motor |
| CN108490579A (en) * | 2018-03-27 | 2018-09-04 | 苏州聚力电机有限公司 | A kind of novel voice coil motor |
| CN108539956A (en) * | 2018-03-27 | 2018-09-14 | 苏州聚力电机有限公司 | A kind of voice coil motor shrapnel of special construction |
| CN108539957A (en) * | 2018-03-27 | 2018-09-14 | 苏州聚力电机有限公司 | A kind of novel shrapnel of voice coil motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102810967B (en) | 2016-05-11 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20160511 Termination date: 20170531 |