CN207910664U - A kind of understructure of stabilization voice coil motor - Google Patents
A kind of understructure of stabilization voice coil motor Download PDFInfo
- Publication number
- CN207910664U CN207910664U CN201820200715.5U CN201820200715U CN207910664U CN 207910664 U CN207910664 U CN 207910664U CN 201820200715 U CN201820200715 U CN 201820200715U CN 207910664 U CN207910664 U CN 207910664U
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- China
- Prior art keywords
- fixed
- pedestal
- focusing
- fpc plates
- shrapnel
- 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
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- 230000006641 stabilisation Effects 0.000 title claims abstract description 13
- 238000011105 stabilization Methods 0.000 title claims abstract description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000002184 metal Substances 0.000 claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 17
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 210000001161 mammalian embryo Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Landscapes
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The utility model discloses a kind of understructures of stabilization voice coil motor, it includes focusing pedestal, shrapnel, FPC plates and fixed plate, pedestal of focusing is equipped with an at least induced magnet, the bottom surface of the focusing pedestal is fixed together with shrapnel cooperation, the top surface of the FPC plates is equipped with multiple shape memory metal wires, one end of shape memory metal wire is fixed in fixed plate, the other end is fixed together with shrapnel, FPC plates are equipped at least Hall IC with each induced magnet corresponding matching, and FPC plates are fixed in the fixed plate.When energized, memory alloy wire deformation retract, band spring plate moves left and right, the movement for driving induced magnet to carry out horizontal direction with the fixed focusing pedestal of shrapnel, induced magnet is set to change the relative position of Hall IC, to make Hall IC generate electric current, according to different electric currents, accurate feedback goes out the specific location of pedestal of focusing, and system is adjusted correspondingly compensation, achieve the purpose that it is accurate, quickly adjust.
Description
Technical field
The utility model is related to a kind of voice coil motors, particularly relate to a kind of understructure of stabilization voice coil motor.
Background technology
Voice coil motor has the characteristics that high frequency sound, high-precision.Its cardinal principle is to pass through change in a permanent-magnetic field
The DC current of motor interior loop moves up and down to control the stretch position of spring leaf to drive, and realizes focusing.Mobile phone is taken the photograph
Picture head widely uses VCM to realize automatic focusing function, and the position of camera lens can be adjusted by VCM, and clearly image is presented.Hand
Machine camera widely uses VCM to realize automatic focusing function, and the position of camera lens can be adjusted by VCM, and presentation is clearly schemed
Picture.Traditional voice coil motor mostly only driving mobile phone camera is moved forward and backward, and focus effects are bad.
In view of this, the designer for above-mentioned voice coil motor structure design on do not attain improve caused by many missings and
Inconvenience, and deeply conceive, and actively research improvement has a fling at and develops and design the utility model.
Utility model content
The purpose of this utility model is to provide a kind of pedestal knots of focusing more fast and accurately stabilization voice coil motor
Structure.
In order to achieve the above objectives, the solution of the utility model is：
A kind of understructure of stabilization voice coil motor comprising focusing pedestal, shrapnel, the FPC set gradually from top to down
Plate and fixed plate, the focusing pedestal are equipped with an at least induced magnet, and voice coil motor setting is on focusing pedestal, the focusing bottom
Bottom surface and the shrapnel cooperation of seat are fixed together, and the top surfaces of the FPC plates is equipped with multiple shape memory metal wires, and the one of shape memory metal wire
End is fixed in fixed plate, and the other end is fixed together with shrapnel, and FPC plates are equipped with each induced magnet corresponding matching at least
One Hall IC, FPC plates are fixed in the fixed plate.
Further, a shape memory metal wire is respectively set in the top surface surrounding of the FPC plates.
Further, the shape memory metal wire is piezoelectric rods or marmem.
Further, the fixed plate is equipped with an at least boss, and the FPC plates, which are equipped at least one coordinated with boss, to be held
Slot.
Further, the bottom surface of the fixed plate is fixed on a bottom plate.
With the above structure, the pedestal of the utility model stabilization voice coil motor is the setting induction magnetic on focusing pedestal
Hall IC is arranged in iron on FPC plates, and when energized, memory alloy wire deformation retract carries out the shifting of horizontal direction with spring plate
It is dynamic, make to drive induced magnet to be moved left and right with the fixed focusing pedestal of shrapnel, opposite position of the induced magnet for Hall IC
It sets and changes, to make Hall IC generate current feedback, according to different electric currents, accurate feedback goes out the specific position for pedestal of focusing
Set, system is adjusted correspondingly compensation, achieve the purpose that it is accurate, quickly adjust.
Description of the drawings
Fig. 1 is the exploded view of the utility model and voice coil motor.
Fig. 2 is the assembled state figure of the utility model.
Fig. 3 is the combination vertical view of the utility model and voice coil motor.
Fig. 4 is the A-A sectional views of Fig. 3.
Fig. 5 is the partial enlarged view of Fig. 4.
Specific implementation mode
In order to which the technical solution of the utility model is explained further, below by specific embodiment come to the utility model into
Row elaborates.
As shown in Figures 1 to 5, the utility model discloses a kind of understructure of stabilization voice coil motor comprising from upper
Focusing pedestal 1, shrapnel 2, FPC plates 3 and the fixed plate 4 set gradually under and, fixed plate 4 can be fixed on a bottom plate 5.
The focusing pedestal 1 coordinates with voice coil motor 6, which is equipped with an at least induced magnet 7, the focusing
The top surface of pedestal 1 is connect with voice coil motor 6, and bottom surface and the cooperation of shrapnel 2 of pedestal 1 of focusing are fixed together, the FPC plates 3
Top surface is equipped with an at least shape memory metal wire 8, and one end of shape memory metal wire 8 is fixed in fixed plate 4, and the other end is fixed with shrapnel 2
Together, FPC plates 3 are equipped with is fixed on the fixation at least a Hall IC 9, the FPC plates 3 of 7 corresponding matching of each induced magnet
On plate 4.
Induced magnet 7 is arranged in the utility model on focusing pedestal 1, and induced magnet 7 coordinates with Hall IC 9, pedestal 1 of focusing
It is to be fixed together with shrapnel 2, and shrapnel 2 and one end of shape memory metal wire 8 are fixed together, the other end of shape memory metal wire 8
With fixed plate 4 fix, when energized, 8 deformation retract of shape memory metal wire, being fixed on one end of FPC plates 3 can not move, and with bullet
It can be moved in the horizontal direction according to the shrinkage direction of shape memory metal wire 3 with spring plate 2 when 2 fixed one end deformation retract of piece
Dynamic, shrapnel 2 drives focusing 1 synchronizing moving of pedestal so that and induced magnet 7 changes relative to the relative position of Hall IC 9, from
And Hall IC is made to generate electric current, according to different electric currents, accurate feedback goes out the specific location of pedestal of focusing, and system carries out corresponding
Adjustment compensation, achievees the purpose that accurately quickly to adjust.
Preferably, the shape memory metal wire 8 can be voltage stick or marmem, and after making energization, memory
Metal wire 8 is more smoothly mobile with spring plate 2 and focusing pedestal 1, which may include more（It as shown is
Four）, it is evenly distributed on the surrounding of FPC plates 3.
The induced magnet 7 can be shaped in focusing pedestal 1, technique is by magnet embryo when pedestal 1 of focusing is molded
Material（For the raw material to magnetize）Manually or automatically mode is fixed in the structure of injection mold corresponding position, then is noted
The ejection formation of modeling, product after molding carry out operation of magnetizing again.Another technique be using had magnetic magnet into
Row injection molding, but the high temperature that injection molding generates, at 300 ° or more, the time is very big to magnetic influence at 10 seconds or more, needs
It is secondary after wanting formed product to project to magnetize.It also can be as shown, straight forming be to accommodating induced magnet 7 on focusing pedestal 1
An at least fitting groove 11, induced magnet 7 is directly anchored in fitting groove 11.
The fixed plate 4 and FPC plates 3 are fixed together, and as shown in Figures 1 and 2, the fixed plate 4 is equipped with multiple convex
Platform 41, the FPC plates 3 are equipped with the tank 31 coordinated for boss 41, can avoid fixed plate 3 and generate displacement with FPC plates 3.
The product form and style of above-described embodiment and schema and non-limiting the utility model, any technical field
The appropriate changes or modifications that those of ordinary skill does it all should be regarded as the patent category for not departing from the utility model.
Claims (5)
1. a kind of understructure of stabilization voice coil motor, which is characterized in that including：The focusing pedestal that sets gradually from top to down,
Shrapnel, FPC plates and fixed plate, the focusing pedestal are equipped with an at least induced magnet, and voice coil motor setting is being focused on pedestal,
The bottom surface of the focusing pedestal is fixed together with shrapnel cooperation, and the top surface of the FPC plates is equipped with multiple shape memory metal wires, memory gold
The one end for belonging to line is fixed in fixed plate, and the other end is fixed together with shrapnel, and FPC plates are equipped with match corresponding with each induced magnet
At least Hall IC closed, FPC plates are fixed in the fixed plate.
2. a kind of understructure of stabilization voice coil motor as described in claim 1, it is characterised in that：The top surface of the FPC plates
A shape memory metal wire is respectively set in surrounding.
3. a kind of understructure of stabilization voice coil motor as described in claim 1, it is characterised in that：The shape memory metal wire is
Piezoelectric rods or marmem.
4. a kind of understructure of stabilization voice coil motor as described in claim 1, it is characterised in that：The fixed plate is equipped with
An at least boss, the FPC plates are equipped at least tank coordinated with boss.
5. a kind of understructure of stabilization voice coil motor as described in claim 1, it is characterised in that：The bottom surface of the fixed plate
Cooperation is fixed on a bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820200715.5U CN207910664U (en) | 2018-02-05 | 2018-02-05 | A kind of understructure of stabilization voice coil motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820200715.5U CN207910664U (en) | 2018-02-05 | 2018-02-05 | A kind of understructure of stabilization voice coil motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207910664U true CN207910664U (en) | 2018-09-25 |
Family
ID=63563193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820200715.5U Expired - Fee Related CN207910664U (en) | 2018-02-05 | 2018-02-05 | A kind of understructure of stabilization voice coil motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207910664U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111712056A (en) * | 2020-06-02 | 2020-09-25 | 湖南维胜科技有限公司 | VCM elastic sheet and processing method thereof |
| CN113410974A (en) * | 2021-07-23 | 2021-09-17 | 辽宁中蓝光电科技有限公司 | Triaxial OIS closed-loop motor and control method thereof |
-
2018
- 2018-02-05 CN CN201820200715.5U patent/CN207910664U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111712056A (en) * | 2020-06-02 | 2020-09-25 | 湖南维胜科技有限公司 | VCM elastic sheet and processing method thereof |
| CN111712056B (en) * | 2020-06-02 | 2022-07-29 | 湖南维胜科技有限公司 | VCM elastic sheet and processing method thereof |
| CN113410974A (en) * | 2021-07-23 | 2021-09-17 | 辽宁中蓝光电科技有限公司 | Triaxial OIS closed-loop motor and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 |