CN207148494U - Driven by Ultrasonic Motors OIS optical anti-vibration modules - Google Patents
Driven by Ultrasonic Motors OIS optical anti-vibration modules Download PDFInfo
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- CN207148494U CN207148494U CN201721152164.1U CN201721152164U CN207148494U CN 207148494 U CN207148494 U CN 207148494U CN 201721152164 U CN201721152164 U CN 201721152164U CN 207148494 U CN207148494 U CN 207148494U
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- electric machine
- ultrasound electric
- nut
- ultrasound
- driven
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Abstract
Driven by Ultrasonic Motors OIS optical anti-vibration modules, include the ultrasound electric machine of housing, lens group, nut ultrasound electric machine and four stabilizations, first ultrasound electric machine, the second ultrasound electric machine are fixed in the front end on rear end on the left of nut ultrasound electric machine, right side by connecting rod respectively, and the first ultrasound electric machine and the second ultrasound electric machine drive lens group, nut ultrasound electric machine or so to shake jointly；3rd ultrasound electric machine, the 4th ultrasound electric machine are fixed in the rear end of front end on the downside of nut ultrasound electric machine, upside by connecting rod respectively, and the 3rd ultrasound electric machine and the 4th ultrasound electric machine drive lens group, nut ultrasound electric machine to shake up and down jointly.The module is offset shake, because without mechanical movement, having the characteristics of positioning precision height, shock resistance, electromagnetism interference and stabilization, while is used Driven by Ultrasonic Motors, do not produce magnetic field using ultrasound electric machine deformation and both arms beam principle.And the utility model is simple in construction, miniaturization can be preferably realized, there is prominent application prospect in mobile phone, safety-security area.
Description
Technical field
The utility model belongs to micro-optics, OIS optical anti-vibrations, micromechanics, microelectronics and specific type of electric machine application field, specifically
It is a kind of Driven by Ultrasonic Motors OIS optical anti-vibration modules.
Background technology
With the popularization of mobile phone and its variation of function, the mobile phone with automatic focusing camera head possesses increasingly broadness
Market prospects.Existing auto-focusing mobile lens drive device on the market drives camera lens usually using voice coil motor, its
Feature is the method to be balanced each other using electromagnetic force with elastic force, changes the position of camera lens by changing driving current.
Voice coil motor is simple in construction and focusing is fast, but power consumption is big, and stroke is short, only drives one group of lens activity, changes light
Axial line can not be ensured by learning principle, and unstable by magnetic interference imaging in the course of work.
The content of the invention
The problem of the purpose of this utility model is to overcome existing voice coil motor driving to exist, and provide a kind of with driving
Lens group mass activity and do not change optical principle, do not produce magnetic field, the more stable Driven by Ultrasonic Motors OIS optical anti-vibrations of imaging
Module.
To achieve these goals, the utility model is realized using following technical scheme.According to the utility model proposes
Driven by Ultrasonic Motors OIS optical anti-vibration modules, including housing 3, lens group 1, the nut of threaded connection are installed in the housing 3
Ultrasound electric machine 2, in addition to the first ultrasound electric machine 21, the second ultrasound electric machine 22, the 3rd ultrasound electric machine 23, the 4th ultrasound electric machine 24,
First ultrasound electric machine 21, the second ultrasound electric machine 22 are fixed in the left side of nut ultrasound electric machine 2 by connecting rod 4 respectively
Rear end, the top on right side, the first ultrasound electric machine 21 and the second ultrasound electric machine 22 drive lens group 1, nut ultrasound electric machine 2 left jointly
Right shake；
3rd ultrasound electric machine 23, the 4th ultrasound electric machine 24 are fixed in the downside of nut ultrasound electric machine 2 by connecting rod 4 respectively
Front end, the rear end of upside, the 3rd ultrasound electric machine 23 and the 4th ultrasound electric machine 24 drive lens group 1, on nut ultrasound electric machine 2 jointly
Lower shake.
To achieve these goals, the utility model is also further realized using following technical measures.
Foregoing Driven by Ultrasonic Motors OIS optical anti-vibration modules, the nut ultrasound electric machine 2 are octagon nut ultrasonic electric
Machine.
The utility model proposes Driven by Ultrasonic Motors OIS optical anti-vibrations module utilize ultrasound electric machine deformation principle and both arms
Beam principle, shake is offset, because without mechanical movement, there is the characteristics of positioning precision height, shock resistance, electromagnetism interference and stabilization,
Driven by Ultrasonic Motors is used simultaneously, does not produce magnetic field.And the utility model is simple in construction, miniaturization can be preferably realized,
Mobile phone, safety-security area have prominent application prospect.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand technology of the present utility model
Means, and being practiced according to the content of specification, and to allow above and other purpose of the present utility model, feature and excellent
Point can become apparent, and below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail as follows.
Brief description of the drawings
Fig. 1 is the front view of the utility model Driven by Ultrasonic Motors OIS optical anti-vibration modules.
Fig. 2 is the shake schematic diagram of the first ultrasound electric machine in the utility model, the second ultrasound electric machine.
Fig. 3 is the 3rd ultrasound electric machine, the shake schematic diagram of the 4th ultrasound electric machine in the utility model.
【Main element symbol description】
1：Lens group
2：Nut ultrasound electric machine
3：Housing
4：Connecting rod
21：First ultrasound electric machine 22：Second ultrasound electric machine 23：3rd ultrasound electric machine 24：4th ultrasound electric machine
Embodiment
The utility model is described in further detail below by specific embodiment and with reference to accompanying drawing.
Referring to Fig. 1, Driven by Ultrasonic Motors OIS optical anti-vibration modules, including housing 3, screw thread company is installed in the housing 3
The ultrasound electric machine of the lens group 1, nut ultrasound electric machine 2 and four stabilizations that connect,
Referring to Fig. 2, the first ultrasound electric machine 21 is fixed in the rear end in the left side of nut ultrasound electric machine 2 by connecting rod 4, second
Ultrasound electric machine 22 is fixed in the front end on the right side of nut ultrasound electric machine 2, the first ultrasound electric machine 21 and the second ultrasonic electric by connecting rod 4
Machine 22 drives lens group 1, nut ultrasound electric machine 2 or so to shake jointly；
Referring to Fig. 3, the 3rd ultrasound electric machine 23 is fixed in the front end of the downside of nut ultrasound electric machine 2 by connecting rod 4, the 4th
Ultrasound electric machine 24 is fixed in the rear end of the upside of nut ultrasound electric machine 2, the 3rd ultrasound electric machine 23 and the 4th ultrasonic electric by connecting rod 4
Machine 24 drives lens group 1, nut ultrasound electric machine to be shaken about 2 jointly.
Frictional force is overcome to be reduced friction loss into driving force preferably, the utility model is become by nut ultrasound electric machine 2,
Directly rotary motion is changed into moving along a straight line, makes adjustment process smooth.The technology point had applied for utility model patent (application number
201620466129.6), to repeat no more.
Preferably, first ultrasound electric machine 21 can also be fixed in the front end in the left side of nut ultrasound electric machine 2, the second ultrasound
Motor 22 is fixed in the rear end on the right side of nut ultrasound electric machine 2.
Preferably, the 3rd ultrasound electric machine 23 can also be fixed in the rear end of the downside of nut ultrasound electric machine 2, the 4th ultrasound
Motor 24 is fixed in the front end of the upside of nut ultrasound electric machine 2.
Preferably, foregoing first ultrasound electric machine 21, the second ultrasound electric machine 22, the 3rd ultrasound electric machine 23, the 4th ultrasound electric machine
24 position can mutually replace, and need to only meet left and right shake, the position relationship of front and rear shake, the utility model is not to it
Limited.
The operation principle of the utility model Driven by Ultrasonic Motors OIS optical anti-vibration modules is as follows：
When octagon nut ultrasound electric machine 2 works, in-plane bending traveling wave is produced in stator, driving camera lens is transported vertically
It is dynamic, realize focusing.When gyroscope measures camera lens angle of inclination caused by hand shaking, system predicts inclination further according to the angle and led
The image shift amount of cause, then the first ultrasound electric machine 21 and the second ultrasound electric machine 22 are one group, the 3rd ultrasound electric machine 23 and the 4th
Ultrasound electric machine 24 is another group, produces formed objects according to ultrasound electric machine deformation principle and cantilever beam principle but in opposite direction trembles
It is dynamic, so as to drive lens group 1 to balance out image shift caused by hand shaking relative to imaging sensor or so, up and down shake, protect
Card camera lens can still keep image stabilization in hand shaking environment.
Gyroscope is camera, the basic element of character of video camera, and its operation principle and system are prior art, the utility model
Repeat no more.
Technical principle of the present utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With new principle, and the limitation to scope of protection of the utility model can not be construed in any way.Those skilled in the art
Various modifications or supplement are made on the basis of the utility model or is substituted using similar mode, without departing from this reality
With new structure or surmount scope defined in the claims, protection category of the present utility model all should be belonged to.
Claims (2)
1. Driven by Ultrasonic Motors OIS optical anti-vibration modules, including housing (3), the interior camera lens for being installed on threaded connection of the housing (3)
Group (1), nut ultrasound electric machine (2), it is characterised in that also include the ultrasound electric machine of four stabilizations,
First ultrasound electric machine (21), the second ultrasound electric machine (22) are fixed in nut ultrasound electric machine (2) left side by connecting rod (4) respectively
The rear end of side, the front end on right side, the first ultrasound electric machine (21) and the second ultrasound electric machine (22) drive lens group (1), nut jointly
The shake of ultrasound electric machine (2) left and right；
3rd ultrasound electric machine (23), the 4th ultrasound electric machine (24) are fixed under nut ultrasound electric machine (2) by connecting rod (4) respectively
The front end of side, the rear end of upside, the 3rd ultrasound electric machine (23) and the 4th ultrasound electric machine (24) drive lens group (1), nut jointly
Ultrasound electric machine (2) is shaken up and down.
2. Driven by Ultrasonic Motors OIS optical anti-vibration modules according to claim 1, it is characterised in that the nut ultrasonic electric
Machine (2) is octagon nut ultrasound electric machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721152164.1U CN207148494U (en) | 2017-09-08 | 2017-09-08 | Driven by Ultrasonic Motors OIS optical anti-vibration modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721152164.1U CN207148494U (en) | 2017-09-08 | 2017-09-08 | Driven by Ultrasonic Motors OIS optical anti-vibration modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207148494U true CN207148494U (en) | 2018-03-27 |
Family
ID=61678157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721152164.1U Expired - Fee Related CN207148494U (en) | 2017-09-08 | 2017-09-08 | Driven by Ultrasonic Motors OIS optical anti-vibration modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207148494U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110572557A (en) * | 2019-10-11 | 2019-12-13 | 北京嘉德宝业科技发展有限公司 | Image acquisition device |
| CN113132619A (en) * | 2019-12-31 | 2021-07-16 | 华为技术有限公司 | Optical anti-shake device, camera module and mobile terminal |
-
2017
- 2017-09-08 CN CN201721152164.1U patent/CN207148494U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110572557A (en) * | 2019-10-11 | 2019-12-13 | 北京嘉德宝业科技发展有限公司 | Image acquisition device |
| CN113132619A (en) * | 2019-12-31 | 2021-07-16 | 华为技术有限公司 | Optical anti-shake device, camera module and mobile terminal |
| CN113132619B (en) * | 2019-12-31 | 2022-01-11 | 华为技术有限公司 | Optical anti-shake device, camera module and mobile terminal |
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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: 20180327 Termination date: 20210908 |