CN207992539U - A kind of easily controllable stabilization voice coil motor - Google Patents
A kind of easily controllable stabilization voice coil motor Download PDFInfo
- Publication number
- CN207992539U CN207992539U CN201820373212.8U CN201820373212U CN207992539U CN 207992539 U CN207992539 U CN 207992539U CN 201820373212 U CN201820373212 U CN 201820373212U CN 207992539 U CN207992539 U CN 207992539U
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- CN
- China
- Prior art keywords
- magnet
- coil
- runway type
- holder
- type coil
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- 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
- 230000006641 stabilisation Effects 0.000 title claims abstract description 14
- 238000011105 stabilization Methods 0.000 title claims abstract description 14
- 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 16
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Adjustment Of Camera Lenses (AREA)
- Lens Barrels (AREA)
Abstract
The utility model discloses a kind of easily controllable stabilization voice coil motors, including yoke plate, pedestal, magnet, coil, holder, lower shrapnel and circuit board, the coil includes loop coil and runway type coil, the magnet includes upper magnet and lower magnet, loop coil is arranged on the periphery top of holder, the runway type coil is equally arranged in the periphery lower part of holder, upper magnet is equidistantly arranged at intervals on the inner top surface of yoke plate, and each upper magnet is located at the periphery of the loop coil towards the one side at yoke plate center, the bottom surface of each upper magnet is corresponding with each top surface of runway type coil, the lower magnet is fixed on the base, the top surface of each lower magnet is corresponding with each bottom surface of runway type coil, the circuit board is set on the base and is electrically connected with lower shrapnel.The utility model has the advantage of easily controllable, and compact.
Description
Technical field
The utility model is related to a kind of voice coil motors, particularly relate to a kind of easily controllable 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 existing 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 it is a kind of can various dimensions focusing and the good easily controllable stabilization of focus effects
Voice coil motor.
In order to achieve the above objectives, the solution of the utility model is：
A kind of easily controllable stabilization voice coil motor comprising mutually cover the yoke plate closed and pedestal, be set to yoke plate and pedestal
Interior magnet, coil, holder, lower shrapnel and circuit board, the middle part tool of pedestal are described there are one allowing the mesoporous that optical lens passes through
Coil includes one group of loop coil and one group of runway type coil, and the magnet includes magnet under magnet on one group and one group, annular
Coil is arranged on the periphery top of holder, and the runway type coil includes multiple, and is equally arranged under the periphery of holder
Portion, the holder are equidistantly equipped with multiple baffles of corresponding runway type coil in the bottom of loop coil, and runway type coil is laterally solid
It is scheduled on the bottom surface of baffle, the quantity of the upper magnet and lower magnet is corresponding with the quantity of runway type coil respectively, upper magnet etc.
Spacing is arranged at intervals on the inner top surface of yoke plate, and the one side at each upper magnet towards yoke plate center is located at the outer of the loop coil
In week, the bottom surface of each upper magnet is corresponding with each top surface of runway type coil, and the lower magnet is fixed on the base, each lower magnet
Top surface is corresponding with each bottom surface of runway type coil, and the circuit board is set on the base and is electrically connected with lower shrapnel.
Further, the pedestal is equidistantly equipped at intervals with multiple slots down by top surface, and each lower magnet is correspondingly arranged at respectively
In slot.
Further, the runway type coil includes four, and four baffles are arranged in the middle part of the periphery of the holder, each to run
Road type coil is fixed on the baffle bottom surface of each holder, and the upper magnet and lower magnet respectively include four, and with four racetracks
Coil is correspondingly set up and down.
With the above structure, the easily controllable voice coil motor of the utility model is by making to the setting of coil and magnet
Holder realizes the effect of focusing and stabilization, and coil is divided into a common loop coil and multiple runway type coils, magnet point
For upper magnet and lower magnet, upper magnet is located at the periphery of loop coil, and present with runway type coil it is lower corresponding, after energization
Loop coil can drive the holder for being installed with camera lens to carry out the movement of y direction, realize focusing under the drive of upper magnet
Function, multiple runway type coils can be divided into two groups, can also separate independent control, by different runway type coils and upper magnet and under
The effect of magnet, control holder do banking motion, and to achieve the effect that stabilization, the utility model has the advantage of be easy to control
System, and compact.
Description of the drawings
Fig. 1 is the stereogram exploded view of the utility model.
Fig. 2 is the combination vertical view of the utility model.
Fig. 3 is the sectional view of Fig. 2.
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 Figure 1 to Figure 3, the utility model discloses a kind of five axis stabilization voice coil motors comprising yoke plate 1, holder
2, magnet 3, coil 4, lower shrapnel 5, circuit board 6 and pedestal 7.
The lid of yoke plate 1 closes on pedestal 7, and the holder 2, magnet 3, coil 4, lower shrapnel 5 and circuit board 6 are arranged in yoke plate 1
In pedestal 7, there are one allow the mesoporous that optical lens passes through, circuit board 6 to be arranged in pedestal 7 for the middle part tool of pedestal 7 and holder 2
On, lower shrapnel 5 is arranged in the bottom surface of holder 2, and circuit board 6 is electrically connected with lower shrapnel 5.
The coil 4 includes one group of loop coil 41 and one group of runway type coil 42, and there are one the tools of loop coil 41, annular
Coil is arranged on the periphery top of holder 2, and as described in Figure 1, runway type coil described in the present embodiment 42 includes four, the branch
Four baffles 21 equidistantly are arranged at intervals in the middle part of the periphery of frame 2, each runway type coil 42 is secured transverse to the baffle of each holder 2
21 bottom surfaces.
The magnet 3 includes the quantity difference of magnet 32 under magnet 31 on one group and one group, upper magnet 31 and lower magnet 32
Corresponding with the quantity of runway type coil 42, in the present embodiment, upper magnet 31 and lower magnet 32 respectively include four, and on four
Magnet 31 and four lower magnet 32 are correspondingly set up and down with four runway type coils 42.Four upper magnet 31 are equidistantly set at interval
The inner top surface in yoke plate 1 is set, and each upper magnet 32 is located at the periphery of the loop coil 41 towards the one side at 1 center of yoke plate, respectively
The bottom surface of upper magnet 31 is corresponding with the top surface of each runway type coil 42, and the lower magnet 32 is fixed on pedestal 7, the pedestal
7 are equidistantly equipped at intervals with multiple 71 slots by top surface down, and each lower magnet 32 is correspondingly arranged in each slot 71, and each lower magnet
32 top surface is corresponding with the bottom surface of each runway type coil 42.
The easily controllable voice coil motor of the utility model is by making holder 2 realize focusing the setting of coil 4 and magnet 3
And the effect of stabilization, coil 4 is divided for a common loop coil 41 and multiple runway type coils 42, magnet 3 divides for upper magnetic
Iron 31 and lower magnet 32, upper magnet 31 are located at the periphery of loop coil 41, and with runway type coil 42 in corresponding up and down, energization
Loop coil 41 afterwards can drive the holder 2 for being installed with camera lens to carry out the movement of y direction under the drive of upper magnet 31, real
The function of now focusing, multiple runway type coils 42 can be divided into two groups, can also separate independent control, pass through different runway type coils 42
With the effect of upper magnet 31 and lower magnet 32, control holder 2 does banking motion, to achieve the effect that stabilization, the utility model
The advantages of be easily controllable, and compact.
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 (3)
1. a kind of easily controllable stabilization voice coil motor, which is characterized in that including：It mutually covers the yoke plate closed and pedestal, be set to yoke
Plate and magnet, coil, holder, lower shrapnel and the circuit board in pedestal, there are one allow optical lens to pass through to the middle part tool of pedestal
Mesoporous, the coil include one group of loop coil and one group of runway type coil, and the magnet is including under magnet on one group and one group
Magnet, loop coil are arranged on the periphery top of holder, and the runway type coil includes multiple, and is equally arranged in holder
Periphery lower part, which is equidistantly equipped with multiple baffles of corresponding runway type coil, runway molded line in the bottom of loop coil
Circle is secured transverse to the bottom surface of baffle, and the quantity of the upper magnet and lower magnet is corresponding with the quantity of runway type coil respectively,
Upper magnet is equidistantly arranged at intervals on the inner top surface of yoke plate, and the one side at each upper magnet towards yoke plate center is located at the toroid
The periphery of circle, the bottom surface of each upper magnet is corresponding with each top surface of runway type coil, and the lower magnet is fixed on the base, under each
The top surface of magnet is corresponding with each bottom surface of runway type coil, and the circuit board is set on the base and is electrically connected with lower shrapnel.
2. a kind of easily controllable stabilization voice coil motor as described in claim 1, it is characterised in that：The pedestal from top surface toward
It is equidistantly equipped at intervals with multiple slots down, each lower magnet is correspondingly arranged in each slot.
3. a kind of easily controllable stabilization voice coil motor as described in claim 1, it is characterised in that：The runway type coil packet
Four are included, four baffles are set in the middle part of the periphery of the holder, each runway type coil is fixed on the baffle bottom surface of each holder,
The upper magnet and lower magnet respectively include four, and are correspondingly set up and down with four runway type coils.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820373212.8U CN207992539U (en) | 2018-03-19 | 2018-03-19 | A kind of easily controllable stabilization voice coil motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820373212.8U CN207992539U (en) | 2018-03-19 | 2018-03-19 | A kind of easily controllable stabilization voice coil motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207992539U true CN207992539U (en) | 2018-10-19 |
Family
ID=63827370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820373212.8U Expired - Fee Related CN207992539U (en) | 2018-03-19 | 2018-03-19 | A kind of easily controllable stabilization voice coil motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207992539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111474805A (en) * | 2020-05-26 | 2020-07-31 | 上海工程技术大学 | MEMS lens driver |
-
2018
- 2018-03-19 CN CN201820373212.8U patent/CN207992539U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111474805A (en) * | 2020-05-26 | 2020-07-31 | 上海工程技术大学 | MEMS lens driver |
| CN111474805B (en) * | 2020-05-26 | 2021-09-24 | 上海工程技术大学 | MEMS lens driver |
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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 |
Granted publication date: 20181019 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |