CN204287689U - A kind of open loop translation realizes the voice coil motor of optical anti-vibration - Google Patents
A kind of open loop translation realizes the voice coil motor of optical anti-vibration Download PDFInfo
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- CN204287689U CN204287689U CN201420809027.0U CN201420809027U CN204287689U CN 204287689 U CN204287689 U CN 204287689U CN 201420809027 U CN201420809027 U CN 201420809027U CN 204287689 U CN204287689 U CN 204287689U
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Abstract
The utility model discloses the voice coil motor that a kind of open loop translation realizes optical anti-vibration, comprise the housing become with metallic magnetic yoke piece by lower cover, the lens mount be located in housing, be located at yoke inwall multiple magnetites, with magnetite interacts control focusing coil that lens mount focuses, and magnetite interact and control the translation coil of lens mount at the move in plane perpendicular to camera lens optical axis, also comprise the stationary installation for fixed mirror headstock, lens mount is limited in the plane perpendicular to optical axis by described stationary installation, and drives lens mount to carry out translation motion in this plane.Auto-focusing channel floor parts of the present utility model are few, structure simple, and relative weight is comparatively light, and power consumption is little, is suitable for volume production.
Description
Technical field
The utility model relates to for the voice coil motor in electronic equipment accessory.
Background technology
Day by day universal along with smart mobile phone, the technical requirement of people to taking photograph of intelligent mobile phone is also more and more higher, expects that the effect of taking pictures of mobile phone can reach the level of digital camera.And digital camera can realize optical anti-vibration (OIS) and the function of moving axle photography is because it physical construction possessing relative complex is to control the various dimensions motion of camera lens, and the physical construction of this complexity cannot be applied on mobile phone, because the hardware of mobile phone itself and basis of software limit further developing of its camera.
And in order on the hardware and basis of software of mobile phone itself, how to improve the ability of taking pictures of its camera, be also the problem that the manufacturer of smart mobile phone is endeavouring to research and develop always, the manufacturer such as TDK, MITSUMI all can produce the motor of band OIS function in the market.But the motor that they produce otherwise optical anti-vibration effect all not ideal enough, or power consumption is higher.
Summary of the invention
The purpose of this utility model is to solve Problems existing in above-mentioned technology, propose the voice coil motor that a kind of open loop translation realizes optical anti-vibration, comprise the housing become with metallic magnetic yoke piece by lower cover, be located at the lens mount in housing, be located at multiple magnetites of yoke inwall, interact with magnetite and control the focusing coil that lens mount focuses, interact with magnetite and control the translation coil of lens mount at the move in plane perpendicular to camera lens optical axis, also comprise the stationary installation for fixed mirror headstock, lens mount is limited in the plane perpendicular to optical axis by described stationary installation, and drive lens mount to carry out translation motion in this plane.
Wherein, stationary installation comprises the support of a band cavity, the upper and lower side of described lens mount is fixed in cavity respectively by upper spring leaf and lower spring sheet, the position of the corresponding translation coil in side of described support surrounding is provided with opening, described support, away from one end of upper cover, is connected with lower cover by suspension traction.The two ends of translation coil are welded with a part for upper spring leaf respectively, and one end of suspension is welded with upper spring leaf, the other end of suspension with under the metal terminal that covers weld, be communicated with translation coil and metal terminal.
In the present embodiment, the outer race of lens mount near lower cover one end is equipped with focusing coil, the periphery of the other end arranges four translation coils evenly and at intervals, described magnetite is 4 pieces, be arranged on four inwalls of yoke accordingly with described translation coil position respectively, its polarity towards focusing coil side is identical.Be positioned at two translation coils connected in series on diagonal line or each translation coil separate.
In addition, support of the present utility model adopts the plastic rubber bracket of lighter in weight, can alleviate the weight of member of translational.
Voice coil motor of the present utility model is OIS motor, four magnetites around coil are assemblied in by five fitting coils, can realize moving the focusing of camera lens and controllable levels, and this voice coil motor that manufactures parts is few, produce yield high, when carrying out translation motion, because moving component is few, and very light, therefore low in energy consumption, volume production preferably.
Accompanying drawing explanation
Below, contrast accompanying drawing and preferred embodiment are described in detail to the utility model, wherein:
Fig. 1 is explosive view of the present utility model;
Fig. 2 is cut-open view of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, utility model is described in detail.Should be appreciated that to the explanation of specific embodiment only in order to explain the technical scheme that the utility model proposes, and non-limiting the utility model.
Fig. 1, Fig. 2 give an embodiment of the present utility model, in this embodiment, voice coil motor of the present utility model comprises: the lens mount 3 of lower cover 10, metal yoke 1, band camera lens, magnetite 9, focusing coil 5, translation coil 6, stationary installation, stationary installation is used for fixed mirror headstock, lens mount 3 is limited in the plane perpendicular to optical axis by it, and drives lens mount 3 to carry out translation motion in this plane.Stationary installation comprises support 7, suspension 4 and spring leaf.
The outer race of lens mount 3 near lower cover 10 one end is equipped with focusing coil 5, the periphery of the other end arranges four translation coils 6 evenly and at intervals, magnetite 9 is provided with 4 pieces, is arranged on four inwalls of yoke accordingly respectively with translation coil 6 position, and its polarity towards focusing coil 5 side is identical.Two coils that translation coil 6 is positioned on diagonal line can be connected, or four translation coils 6 also can be separate.
Support 7 has a cavity, lens mount 3 is located in the cavity of support 7, fixed with support 7 upper end by upper spring leaf 2 near one end of yoke, fixed by the lower end of lower spring sheet 8 with support 7 near one end of lower cover 10, the position of the corresponding translation coil 6 in side of support 7 surrounding is provided with opening, can not stop the interaction of each coil and magnetite 9, support 7, away from one end of upper cover, is connected with lower cover 10 by suspension 4 traction.Suspension 4 is for controlling the motion of focus unit separation structure, it can adopt resilient tinsel, it has certain flexibility and scalability, the lens mount 3 in it can be driven to carry out translation motion for support 7, simultaneously, suspension 4 can also be used for circuit and connect, the two ends of translation coil 6 are welded with a part for upper spring leaf 2 respectively, one end of suspension 4 is welded with upper spring leaf 2, the other end of suspension 4 welds with the metal terminal on lower cover 10, be communicated with translation coil 6 and metal terminal by suspension 4, thus avoid complicated cabling.Support 7 can adopt plastic rubber bracket, not only insulation but also comparatively light, and those skilled in the art also can adopt the material of other same natures to make support.
The outside of support 7 arranges metal yoke 1 again, forms housing by metal yoke 1 and lower cover 10, can protect each parts of voice coil motor, and shield inner and outer magnetic field.
When coil 5 of focusing is energized, magnetite 9 pairs of lens mounts 3 produce the acting force of a parallel optical axis, lens mount 3 is moved forward and backward along optical axis direction, when translation coil 6 is energized, translation coil 6 pairs of lens mounts 3 produce the acting force perpendicular to optical axis place plane together with focusing coil 5 entirety, make lens mount 3 planar translation occur with focusing coil 5 and plastic rubber bracket entirety perpendicular to optical axis.
The utility model installs four magnetites put around coil by five fitting coils, and relevant plastic rubber bracket and lower cover, the focusing to camera lens and controlled translation can be realized, voice coil motor of the present utility model is when carrying out translation motion, only has lens mount 3, five coils be located thereon and plastic rubber bracket are moving, and the parts of general motor when carrying out translation motion have iron-clad, magnetite, coil, lens mount 3 etc., comparatively speaking, the moiety by weight of the utility model movement alleviates greatly, voice coil motor low in energy consumption, and overall volume is little, structure is simple, coil is connected with the metal terminal of lower cover by suspension 4, also be easy to match with driving circuit.
Above specific embodiment is only in order to illustrate structure of the present utility model; those of ordinary skill in the art can make various deformation and change under design of the present utility model; such as; those skilled in the art also can change the quantity of translation coil 6 into 2 or 3 as required, and these distortion and change include within protection domain of the present utility model.
Claims (6)
1. an open loop translation realizes the voice coil motor of optical anti-vibration, comprise the housing become with metallic magnetic yoke piece by lower cover, the lens mount be located in housing, be located at yoke inwall multiple magnetites, with magnetite interacts control focusing coil that lens mount focuses, and magnetite interact and control the translation coil of lens mount at the move in plane perpendicular to camera lens optical axis, it is characterized in that:
Also comprise the stationary installation for fixed mirror headstock, lens mount is limited in the plane perpendicular to optical axis by described stationary installation, and drives lens mount to carry out translation motion in this plane.
2. voice coil motor as claimed in claim 1, it is characterized in that, described stationary installation comprises the support of a band cavity, the upper and lower side of described lens mount is fixed in cavity respectively by upper spring leaf and lower spring sheet, the position of the corresponding translation coil in side of described support surrounding is provided with opening, described support, away from one end of upper cover, is connected with lower cover by suspension traction.
3. voice coil motor as claimed in claim 2, it is characterized in that, the two ends of described translation coil are welded with a part for upper spring leaf respectively, and one end of suspension is welded with upper spring leaf, the other end of suspension with under the metal terminal that covers weld, be communicated with translation coil and metal terminal.
4. the voice coil motor as described in claims 1 to 3 any one, it is characterized in that, the outer race of described lens mount near lower cover one end is equipped with focusing coil, the periphery of the other end arranges four translation coils evenly and at intervals, described magnetite is 4 pieces, be arranged on four inwalls of yoke accordingly with described translation coil position respectively, its polarity towards focusing coil side is identical.
5. voice coil motor as claimed in claim 4, is characterized in that, be positioned at two translation coils connected in series on diagonal line or each translation coil separate.
6. the voice coil motor as described in claim 2 to 3 any one, is characterized in that, described support is plastic rubber bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420809027.0U CN204287689U (en) | 2014-12-19 | 2014-12-19 | A kind of open loop translation realizes the voice coil motor of optical anti-vibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420809027.0U CN204287689U (en) | 2014-12-19 | 2014-12-19 | A kind of open loop translation realizes the voice coil motor of optical anti-vibration |
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| Publication Number | Publication Date |
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| CN204287689U true CN204287689U (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420809027.0U Expired - Fee Related CN204287689U (en) | 2014-12-19 | 2014-12-19 | A kind of open loop translation realizes the voice coil motor of optical anti-vibration |
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| CN (1) | CN204287689U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104460180A (en) * | 2014-12-19 | 2015-03-25 | 深圳市世尊科技有限公司 | Open-loop voice coil motor achieving optical anti-vibration in horizontal moving mode |
| CN105607384A (en) * | 2016-03-24 | 2016-05-25 | 上海安费诺永亿通讯电子有限公司 | Camera module structure |
-
2014
- 2014-12-19 CN CN201420809027.0U patent/CN204287689U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104460180A (en) * | 2014-12-19 | 2015-03-25 | 深圳市世尊科技有限公司 | Open-loop voice coil motor achieving optical anti-vibration in horizontal moving mode |
| CN105607384A (en) * | 2016-03-24 | 2016-05-25 | 上海安费诺永亿通讯电子有限公司 | Camera module structure |
| CN105607384B (en) * | 2016-03-24 | 2018-11-09 | 上海安费诺永亿通讯电子有限公司 | A kind of camera module structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191106 Address after: 610000 No.2, Qingyun North Road, Jinhua Town, Xinjin County, Chengdu City, Sichuan Province Patentee after: Chengdu 100 billion Photoelectric Technology Co.,Ltd. Address before: Dragon Street Longgang Huangge Road District of Shenzhen City, Guangdong province 518000 No. 441 Longgang Tian An Digital Innovation Park Building 1 B1403-2 Patentee before: SHENZHEN STR TECHNO Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210210 Address after: 610000 a3-1 / a3-2 / a3-5 / a3-6, 518 Qingyun North Road, Jinhua Town, Xinjin County, Chengdu City, Sichuan Province Patentee after: Chengdu Yixun Photoelectric Technology Co.,Ltd. Address before: No.2, Qingyun North Road, Jinhua Town, Xinjin County, Chengdu, Sichuan 610000 Patentee before: Chengdu 100 billion Photoelectric Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20211219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |