CN202405986U - Voice coil motor and assembling process of voice coil motor - Google Patents
Voice coil motor and assembling process of voice coil motor Download PDFInfo
- Publication number
- CN202405986U CN202405986U CN2011205179541U CN201120517954U CN202405986U CN 202405986 U CN202405986 U CN 202405986U CN 2011205179541 U CN2011205179541 U CN 2011205179541U CN 201120517954 U CN201120517954 U CN 201120517954U CN 202405986 U CN202405986 U CN 202405986U
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- China
- Prior art keywords
- voice coil
- coil motor
- lens carrier
- camera lens
- groove
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Abstract
The utility model relates to a motor, in particular to a voice coil motor and an assembling process of the voice coil motor. The voice coil motor comprises a housing, an upper cover, an upper panel elastic sheet, a gasket, a lens carrier, a magnet, a lower cover, a lower panel elastic sheet, a bottom cover and a terminal, wherein the lower panel elastic sheet is in a split structure, holes matched with guide columns at the bottom of the lower cover are uniformly distributed at the end of the lower panel elastic sheet, the inner side of the lower panel elastic sheet is provided with a bulged end matched with a C groove arranged at the bottom of the lens carrier, and the lower panel elastic sheet is clamped with the guide column by the holes arranged at the end of the lower panel elastic sheet, clamped to the C groove of the lens carrier by the bulged end arranged at the inner side of the lower panel elastic sheet and then fixedly connected to the bottom of the lower cover. The voice coil motor has the beneficial effects that the elastic force parts of the elastic sheets of the voice coil motor are formed by uniformly distributing a plurality of constant-chord wave-shaped elastic chord bodies in elastic sheet frames, so that when driven, the motor is stressed uniformly to obtain stronger stability, and the voice coil motor has a simple structure, so that the motor is more convenient to assemble, and the assembling yield and the working stability of the voice coil motor are improved.
Description
Technical field
The utility model relates to a kind of motor, refers to a kind of voice coil motor and packaging technology thereof especially.
Background technology
Along with the development of voice coil motor, that voice coil motor becomes is more and more littler, power consumption is few and low price.Voice coil motor comprises parts such as metal shell, loam cake, last shell fragment, Upper gasket, magnet, camera lens carrier, coil, lower gasket, following shell fragment, firm banking, terminal; Voice coil motor is when being assembled into camera lens; Need rotation to be screwed into downwards; Drive camera lens at coil electricity rear lens carrier and move up and down, thereby realize focusing; And when camera lens was selected into the camera lens carrier, whole carrier can rotate, and makes shell fragment distortion up and down easily, and therefore, the improper meeting of assembling process has a strong impact on the activity of this voice coil motor.
Summary of the invention
For addressing the above problem, the utility model aims to provide a kind of voice coil motor and packaging technology thereof, refers to a kind of assembling that is easy to especially, improves the voice coil motor and the packaging technology thereof of voice coil motor packaging qualification rate and operation stability.
For realizing above-mentioned purpose; The technical scheme that the utility model adopts is: a kind of voice coil motor and packaging technology thereof, its overall structure comprise shell, loam cake, upper flat plate shell fragment, pad, camera lens carrier, magnet, lower cover, following flat elastic piece, bottom and terminal, and said shell cooperates with the bottom button bit; Form first containing cavity that holds voice coil motor assembly; Described loam cake cooperates second containing cavity that holds magnet and camera lens carrier of formation with lower cover, said camera lens carrier arranged outside has coil, and said magnet is arranged on this coil outside; Said camera lens carrier, coil and magnet are arranged in second containing cavity, it is characterized in that:
Each end, described loam cake bottom surface is provided with the A boss; Described A boss is provided with groove; Described down each end of hd top face be provided with cross section and loam cake boss cross section one to the B boss, said B boss surface is provided with the protrusion piece, each end, said lower cover bottom surface is provided with guide pillar;
Said upper flat plate shell fragment and each end, the pad outside are uniformly distributed with and are provided with the protruding end of matching with the groove of loam cake A boss setting; Said upper flat plate shell fragment and pad inboard are uniformly distributed with and are provided with the protruding end, and said upper flat plate shell fragment and pad are connected to the bottom surface of loam cake from top to bottom successively through the protruding end of an end, the outside;
Said camera lens carrier end face is provided with the A groove that matches with the inboard protruding end of upper flat plate shell fragment, and its outer surface protuberance is provided with the B groove that matches with the inboard protruding end of pad; Said camera lens carrier base is provided with the C groove;
Said flat elastic piece down is a split-type structural; Its end is uniformly distributed with and is provided with the hole of matching with the guide pillar of lower cover bottom surface; Said down flat elastic piece inboard is provided with the protruding end of matching with the C groove of said camera lens carrier base setting, the hole that said flat elastic piece down is provided with through its end and guide pillar clamping and be fixedly connected on bottom the lower cover through the C groove that the inboard protruding end that is provided with of flat elastic piece down is connected in the camera lens carrier;
Secondly, said magnet is provided with at least one, and the arc surface of inner surface for matching with the camera lens carrier.
Secondly, the groove of said loam cake A boss setting is that top is littler than the bottom, and said upper flat plate shell fragment matches with groove top with the protruding end size that the pad outboard end is uniformly distributed with setting.
Secondly, said camera lens carrier is provided with the protruding end clamping that is mated with upper flat plate shell fragment and pad inboard respectively through A, B groove, prevents rotation separately.
Secondly, the inboard of said upper flat plate shell fragment, following flat elastic piece and pad is provided with manhole.
In addition, be provided with elastic part between said upper flat plate shell fragment and the following flat elastic piece outside and inboard, said elastic part is for waiting string waveform.
In addition, at first reverse loam cake, then in the enclosure the setting of upper flat plate shell fragment; Be arranged on pad on the shell fragment again, and then be arranged on the loam cake center to the camera lens carrier that has coiled, be installed in magnet between camera lens carrier and the loam cake again; After covering lower cover counter-rotating again, be installed in flat elastic piece down then and cover, be fixedly connected the camera lens carrier with following flat elastic piece with the mode of spot welding or some glue; Reverse semi-finished product; Be installed in the bottom to bottom at last, cover loam cake again, accomplish this packaging technology.
The utility model adopts the beneficial effect after the technique scheme to be embodied in: the shell fragment elastic part of this voice coil motor is distributed in the shell fragment frame by a plurality of body with cords such as elasticity such as waveform such as string such as grade and forms; Make motor stronger stability of stressed even acquisition when driving; And this voice coil motor is simple in structure; Make assembling convenient, improve the qualification rate and the job stability of voice coil motor assembling.
Description of drawings
Fig. 1 is the overall structure explosive view of the utility model.
Fig. 2 is the shell of the utility model and the assembling sketch map of bottom.
Fig. 3 is the loam cake of the utility model and the assembling sketch map of lower cover.
Fig. 4 is the camera lens carrier structure sketch map of the utility model.
Fig. 5 is the structural representation of the following flat elastic piece of the utility model.
Fig. 6 is the shell and the lower cover cutaway view of the utility model.
Accompanying drawing mark explanation: 1-shell; The 2-loam cake; 3-upper flat plate shell fragment; The 4-pad; 5-magnet; 6-camera lens carrier; The 7-coil; Flat elastic piece under the 8-; The 9-lower cover; The 10-bottom; The 11-terminal; 12-first containing cavity; 13-second containing cavity; The 14-A boss; The 15-B boss; 16-protrudes piece; Side protruding end, the 17-upper flat plate shell fragment outside; The 18-A groove; The 19-B groove; The 20-C groove; The 21-hole; 22-camera lens carrier base protruding end; The 23-arc surface; 24-pad protruding end; The 25-manhole; The 26-elastic part; The inboard side of 27-upper flat plate shell fragment protruding end; The inboard protruding end of 28-pad; 29-camera lens carrier outer surface protuberance; The inboard side of flat elastic piece protruding end under the 30-.
Embodiment
Specify the embodiment of the utility model below in conjunction with accompanying drawing:
Shown in Fig. 1-6; A kind of voice coil motor and packaging technology thereof; Its overall structure comprises shell (1), loam cake (2), upper flat plate shell fragment (3), pad (4), camera lens carrier (6), magnet (5), lower cover (9), following flat elastic piece (8), bottom (10) and terminal (11); Said shell (1) cooperates with bottom (10) button bit, forms first containing cavity (12) that holds voice coil motor assembly, and described loam cake (2) cooperates one of formation to hold second containing cavity (13) of magnet (5) and camera lens carrier (6) with lower cover (9); Said camera lens carrier (6) arranged outside has coil (7); Said magnet (5) is arranged on this coil (7) outside, and said camera lens carrier (6), coil (7) and magnet (5) are arranged in second containing cavity (13), it is characterized in that:
Each end, described loam cake (2) bottom surface is provided with A boss (14); Described A boss (14) is provided with groove; Each end of described lower cover (9) end face be provided with cross section and loam cake (2) boss cross section one to B boss (15); Said B boss (15) surface is provided with protrusion piece (16), and each end, said lower cover (9) bottom surface is provided with guide pillar;
Said upper flat plate shell fragment (3) and each end, pad (4) outside are uniformly distributed with and are provided with the protruding end (17,24) of matching with the groove of loam cake (2) A boss (14) setting; Said upper flat plate shell fragment (3) and pad (4) inboard are uniformly distributed with and are provided with protruding end (17), and said upper flat plate shell fragment (3) and pad (4) are connected to the bottom surface of loam cake (2) from top to bottom successively through the protruding end (17) of an end, the outside;
Said camera lens carrier (6) end face is provided with the A groove (18) that matches with the inboard protruding end of upper flat plate shell fragment (3) (27), and its outer surface protuberance (29) is provided with the B groove (19) that matches with the inboard protruding end of pad (4) (28); Said camera lens carrier (6) bottom is provided with C groove (20);
Said flat elastic piece (8) down is a split-type structural; Its end is uniformly distributed with and is provided with the hole (21) of matching with the guide pillar of lower cover (9) bottom surface; Said down flat elastic piece (8) inboard is provided with the protruding end (30) that the C groove (20) that is provided with said camera lens carrier (6) bottom matches, and the C groove (20) that the hole (21) that said flat elastic piece (8) down is provided with through its end and guide pillar clamping and the protruding end (30) through the inboard setting of flat elastic piece (8) down are connected in camera lens carrier (6) is fixedly connected on bottom the lower cover (9);
Secondly, said magnet (5) is provided with at least one, and the arc surface (23) of inner surface for matching with camera lens carrier (6).
Secondly, the groove that said loam cake (2) A boss (14) is provided with is that top is littler than the bottom, and said upper flat plate shell fragment (3) matches with groove top with protruding end (17, the 24) size that pad (4) outboard end is uniformly distributed with setting.
Secondly, said camera lens carrier (6) is provided with protruding end (27, the 28) clamping that is mated with upper flat plate shell fragment (3) and pad (4) inboard respectively through A, B groove (19), prevents rotation separately.
Secondly, the inboard of said upper flat plate shell fragment (3), following flat elastic piece (8) and pad (4) is provided with manhole (25).
In addition, be provided with elastic part (26) between said upper flat plate shell fragment (3) and following flat elastic piece (8) outside and inboard, said elastic part (26) is for waiting string waveform.
In addition, at first, upper flat plate shell fragment (3) is set in the enclosure then loam cake (2) reversing; Be arranged on pad (4) on the shell fragment again, and then be arranged on loam cake (2) center to the camera lens carrier (6) that coils (7), be installed in magnet (5) between camera lens carrier (6) and the loam cake (2) again; After covering lower cover (9) counter-rotating again, be installed in flat elastic piece (8) down on the loam cake (2) then, be fixedly connected camera lens carrier (6) with following flat elastic piece (8) with the mode of spot welding or some glue; Reverse semi-finished product; Be installed in the bottom to bottom (10) at last, cover loam cake (2) again, accomplish this packaging technology.
The above; Only being the preferred embodiment of the utility model, is not that the technical scope of the utility model is done any restriction, the technical staff of the industry; Under the inspiration of present technique scheme; Can make some distortion and revise, every technical spirit according to the utility model all still belongs in the scope of the utility model technical scheme above any modification, equivalent variations and modification that embodiment did.
Claims (6)
1. voice coil motor and packaging technology thereof; Its overall structure comprises shell, loam cake, upper flat plate shell fragment, pad, camera lens carrier, magnet, lower cover, following flat elastic piece, bottom and terminal; Said shell cooperates with the bottom button bit, forms first containing cavity that holds voice coil motor assembly, and described loam cake cooperates second containing cavity that holds magnet and camera lens carrier of formation with lower cover; Said camera lens carrier arranged outside has coil; Said magnet is arranged on this coil outside, and said camera lens carrier, coil and magnet are arranged in second containing cavity, it is characterized in that:
Each end, described loam cake bottom surface is provided with the A boss; Described A boss is provided with groove; Described down each end of hd top face be provided with cross section and loam cake boss cross section one to the B boss, said B boss surface is provided with the protrusion piece, each end, said lower cover bottom surface is provided with guide pillar;
Said upper flat plate shell fragment and each end, the pad outside are uniformly distributed with and are provided with the protruding end of matching with the groove of loam cake A boss setting; Said upper flat plate shell fragment and pad inboard are uniformly distributed with and are provided with the protruding end, and said upper flat plate shell fragment and pad are connected to the bottom surface of loam cake from top to bottom successively through the protruding end of an end, the outside;
Said camera lens carrier end face is provided with the A groove that matches with the inboard protruding end of upper flat plate shell fragment, and its outer surface protuberance is provided with the B groove that matches with the inboard protruding end of pad; Said camera lens carrier base is provided with the C groove;
Said flat elastic piece down is a split-type structural; Its end is uniformly distributed with and is provided with the hole of matching with the guide pillar of lower cover bottom surface; Said down flat elastic piece inboard is provided with the protruding end of matching with the C groove of said camera lens carrier base setting, the hole that said flat elastic piece down is provided with through its end and guide pillar clamping and be fixedly connected on bottom the lower cover through the C groove that the inboard protruding end that is provided with of flat elastic piece down is connected in the camera lens carrier.
2. according to said a kind of voice coil motor of claim 1 and packaging technology thereof, it is characterized in that: said magnet is provided with at least one, and the arc surface of inner surface for matching with the camera lens carrier.
3. according to said a kind of voice coil motor of claim 1 and packaging technology thereof; It is characterized in that: the groove of said loam cake A boss setting is that top is littler than the bottom, and said upper flat plate shell fragment matches with groove top with the protruding end size that the pad outboard end is uniformly distributed with setting.
4. according to said a kind of voice coil motor of claim 1 and packaging technology thereof, it is characterized in that: said camera lens carrier is provided with the protruding end clamping that is mated with upper flat plate shell fragment and pad inboard respectively through A, B groove, prevents rotation separately.
5. according to said a kind of voice coil motor of claim 1 and packaging technology thereof, it is characterized in that: the inboard of said upper flat plate shell fragment, following flat elastic piece and pad is provided with manhole.
6. according to said a kind of voice coil motor of claim 1 and packaging technology thereof, it is characterized in that: be provided with elastic part between said upper flat plate shell fragment and the following flat elastic piece outside and inboard, said elastic part is for waiting string waveform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205179541U CN202405986U (en) | 2011-12-10 | 2011-12-10 | Voice coil motor and assembling process of voice coil motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205179541U CN202405986U (en) | 2011-12-10 | 2011-12-10 | Voice coil motor and assembling process of voice coil motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202405986U true CN202405986U (en) | 2012-08-29 |
Family
ID=46703602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205179541U Withdrawn - After Issue CN202405986U (en) | 2011-12-10 | 2011-12-10 | Voice coil motor and assembling process of voice coil motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202405986U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412694A (en) * | 2011-12-10 | 2012-04-11 | 东莞市旭业光电科技有限公司 | Voice coil motor and assembly process thereof |
| CN103353660A (en) * | 2013-06-26 | 2013-10-16 | 宜兴市贵鑫磁电高科技有限公司 | Voice coil motor with guide structure |
| WO2014079345A1 (en) * | 2012-11-20 | 2014-05-30 | 辽宁中蓝电子科技有限公司 | Multipurpose micro voice coil motor |
| CN104362826A (en) * | 2014-10-31 | 2015-02-18 | 厦门新鸿洲精密科技有限公司 | Superposition type voice coil motor and process for manufacturing same |
| CN104849832A (en) * | 2015-05-19 | 2015-08-19 | 苏州久易光电科技有限公司 | High-stability voice coil motor used for lens driving |
-
2011
- 2011-12-10 CN CN2011205179541U patent/CN202405986U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412694A (en) * | 2011-12-10 | 2012-04-11 | 东莞市旭业光电科技有限公司 | Voice coil motor and assembly process thereof |
| CN102412694B (en) * | 2011-12-10 | 2014-02-12 | 东莞市旭业光电科技有限公司 | Voice coil motor and assembly process thereof |
| WO2014079345A1 (en) * | 2012-11-20 | 2014-05-30 | 辽宁中蓝电子科技有限公司 | Multipurpose micro voice coil motor |
| CN103353660A (en) * | 2013-06-26 | 2013-10-16 | 宜兴市贵鑫磁电高科技有限公司 | Voice coil motor with guide structure |
| CN104362826A (en) * | 2014-10-31 | 2015-02-18 | 厦门新鸿洲精密科技有限公司 | Superposition type voice coil motor and process for manufacturing same |
| CN104362826B (en) * | 2014-10-31 | 2017-03-01 | 厦门新鸿洲精密科技有限公司 | Superposing type voice coil motor production technology |
| CN104849832A (en) * | 2015-05-19 | 2015-08-19 | 苏州久易光电科技有限公司 | High-stability voice coil motor used for lens driving |
| CN104849832B (en) * | 2015-05-19 | 2017-06-09 | 苏州久易光电科技有限公司 | A kind of high stability voice coil motor driven for lens |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120829 Effective date of abandoning: 20140212 |
|
| RGAV | Abandon patent right to avoid regrant |