CN109451226A - A kind of optical image vibration abatement - Google Patents
A kind of optical image vibration abatement Download PDFInfo
- Publication number
- CN109451226A CN109451226A CN201811497967.XA CN201811497967A CN109451226A CN 109451226 A CN109451226 A CN 109451226A CN 201811497967 A CN201811497967 A CN 201811497967A CN 109451226 A CN109451226 A CN 109451226A
- Authority
- CN
- China
- Prior art keywords
- plate
- link plate
- motor base
- optical image
- fixinig plate
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/682—Vibration or motion blur correction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/682—Vibration or motion blur correction
- H04N23/685—Vibration or motion blur correction performed by mechanical compensation
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Studio Devices (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The invention discloses a kind of optical image vibration abatement, including AF motor base, upper cover, the magnetic conductive metal piece for being embedded at AF motor base, the lower fixinig plate for being fixed on AF motor base, flush-mounted in the upper fixinig plate of upper cover；Lower link plate is provided on the AF motor base, the lower link plate and AF motor base, magnetic conductive metal piece are conductively connected, the upper cover plate is embedded with upper link plate, and the upper link plate and lower link plate are conductively connected, and Filamentous memorial alloy is provided between the lower fixinig plate and upper fixinig plate.Optical image vibration abatement of the invention, 1, FPC plate or circuit board substituted using link plate, cancel circuit board or FPC component, structure is optimized using link plate, is more convenient for assembling；2, link plate has curvilinear structures, and having bigger deformation space, overall volume is constant simultaneously.
Description
Technical field
The present invention relates to optical image equipment technical field more particularly to a kind of optical image vibration abatements.
Background technique
In VCM industry, simple autofocus motor is no longer satisfied the requirement of taking pictures of mobile phone, the birth of OIS,
It is a very big breakthrough in mobile phone photograph stabilization science and technology.Stabilization voice coil motor common at present includes flexible circuit board, magnet
Seat, lower elastic slice, magnet, bracket coil, bracket, upper elastic slice, upper cover, shell, alloyed copper wire, sensing component, plate coil are held,
Wherein, flexible circuit board is an important component in OIS structure.It is shaken in the process to solve the problems, such as to take pictures, i.e.,
Offset correction is carried out in X-axis, Y direction.Utilize the hot-wire coil and magnet effect generation Ampere force on flexible circuit board.Ampere
Power is directly proportional to coil turn.Due to the demand of VCM miniaturization, it is possible to provide it is also just smaller to the space of coil, so, each producer
It is researching and developing, in space as small as possible, is realizing the requirement in the number of turns.In addition, traditional FP coil assembles, technique assembling
Process includes the processes such as the assembling of flexible circuit board and jig, the assembling of coil and jig, the assembling of coil and flexible circuit board,
Entire process flow is very many and diverse, difficult, and since VCM is very high to required precision, the packaging technology of this multipaths will necessarily be produced
Raw error, and there is broken string risk, to cause product yield low, structure feature needs the height space of about 0.7 ~ 0.8mm.
The major defect of the product is: the problems such as at high cost using circuit board, circuit board is difficult to install, can generate tilting shadow
Ring product reliability.
Summary of the invention
It is an object of the invention in view of the above-mentioned defects in the prior art, provide a kind of optical image vibration abatement, overcome
Prior art circuits plate is at high cost, circuit board is difficult to install, can generate the problems such as tilting influences the defect of product reliability.
To achieve the goals above, the technical scheme is that
A kind of optical image vibration abatement including AF motor base, upper cover, the magnetic conductive metal piece for being embedded at AF motor base, is consolidated
Lower fixinig plate, the upper fixinig plate flush-mounted in upper cover for being scheduled on AF motor base；It is provided with lower link plate on the AF motor base,
The lower link plate and AF motor base, magnetic conductive metal piece are conductively connected, and the upper cover plate is embedded with upper link plate, the upper link
Piece and lower link plate are conductively connected, and Filamentous memorial alloy is provided between the lower fixinig plate and upper fixinig plate.
As improvement to above-mentioned technical proposal, the magnetic conductive metal piece is four, and arc-shaped structure, embedding shape is in AF respectively
On motor base；The lower fixinig plate is two pieces, diagonally positioned on the angle of AF motor base；The lower link plate is four
Part, lower link plate described in four at one end with the dotted riveting of AF motor base, at middle part and the dotted riveting of magnetic conductive metal piece；Institute
Stating fixinig plate is two groups, diagonally positioned on the angle of upper cover；The upper link plate is two groups, is embedded on lid.
As improvement to above-mentioned technical proposal, one group fixed is divided into size two, respectively L shape, and one
The lower fixinig plate is in the upper fixinig plate that one in two memorial alloys that 90 degree of angles stretch out is connected to one group medium and small outward
On, another is connected on upper fixinig plate big in another group.
As improvement to above-mentioned technical proposal, upper link plate described in one group is divided into size two, respectively L-shaped structure,
Wherein two dotted rivetings at one end in big upper link plate and lower link plate, small upper link plate with it is another in lower link plate
Outer two dotted rivetings at one end.
As improvement to above-mentioned technical proposal, the magnetic conductive metal piece is iron plate.
The working principle of optical image vibration abatement of the invention is such that
Drive records memorial alloy initial resistance and temperature data in the initial state, when carrying out shooting operation due to hand
The vibration generated is shaken in portion, and vacant state is in whole design on intermediate AF motor base, can descend fixinig plate in vibration
It can pull that fixinig plate on memorial alloy is related to make deformation, this stature can be generated after deforming by the characteristic of memorial alloy itself
Expect resistance variations, has chip in driver and monitor memorial alloy resistance in real time, improve/reduce by way of increasing and decreasing voltage
Material temperature carries out stabilization further through the characteristic of memory alloy material self-temperature deformation and corrects function.
Compared with prior art, the advantages and positive effects of the present invention are:
Optical image vibration abatement of the invention, 1, FPC plate or circuit board substituted using link plate, cancel circuit board or the portion FPC
Part optimizes structure using link plate, is more convenient for assembling；2, link plate has curvilinear structures, has bigger deformation space whole simultaneously
Body constancy of volume.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is configuration schematic diagram of the invention；
Fig. 2 is the connection structure diagram of AF motor base of the invention, magnetic conductive metal piece, lower link plate；
Fig. 3 is upper link plate of the invention, upper cover, the attachment structure schematic diagram of upper fixinig plate；
Fig. 4 is upper link plate of the invention, upper cover, the attachment structure schematic diagram of lower link plate.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Unless the context clearly indicates otherwise, otherwise singular is also intended to comprising plural form.Term "comprising",
" comprising " and " having " are enumerated in the presence of stated feature, quantity, operation, component, element and/or their combination, but not
Exclude the presence of or add one or more other features, quantity, operation, component, element and/or their combination.
Due to manufacturing technology and/or tolerance, shape shown in attached drawing can change.Therefore, described herein to show
Example is not limited to specific shape shown in the accompanying drawings, but the variation of the shape including occurring in manufacturing process.
Next, describing example in further detail referring to attached drawing.
As shown in Figure 1,2,3, 4, optical image vibration abatement of the invention, including AF motor base 1, upper cover 8, be embedded at
The magnetic conductive metal piece 2 of AF motor base 1, the lower fixinig plate 4 for being fixed on AF motor base 1, the upper fixinig plate 5 flush-mounted in upper cover 8；
Lower link plate 3 is provided on the AF motor base 1, the lower link plate 3 and AF motor base 1, magnetic conductive metal piece 2 are conductive even
It connects, the upper cover plate 8 is embedded with upper link plate 7, and the upper link plate 7 is conductively connected with lower link plate 3, the lower fixinig plate 4
Filamentous memorial alloy 6 is provided between upper fixinig plate 5.The magnetic conductive metal piece 2 is iron plate.
The magnetic conductive metal piece 2 is four, and arc-shaped structure, embedding shape is on AF motor base 1 respectively；The lower fixinig plate
4 be two pieces, diagonally positioned on the angle of AF motor base 1；The lower link plate 3 is lower link plate 3 described in four, four
At one end with the dotted riveting of AF motor base 1, at middle part and the dotted riveting of magnetic conductive metal piece 2；Fixed 5 is two groups,
It is diagonally positioned on the angle of upper cover 8；The upper link plate 7 is two groups, is embedded in upper cover 8.One group fixed 5 points
For size two, respectively L shape, a lower fixinig plate 4 is outward in one in two memorial alloys 6 of 90 degree of angles stretching
Item is connected on one group medium and small of upper fixinig plate 5, and another is connected on upper fixinig plate 5 big in another group.On described in one group
Link plate 7 is divided to for size two, respectively L-shaped structure, wherein two in big upper link plate 7 and lower link plate 3 are at one end
Other two dotted riveting at one end in dotted riveting, small upper link plate 7 and lower link plate 3.
Drive records memorial alloy initial resistance and temperature data in the initial state first are carrying out shooting operation
When the vibration that is generated due to hand shake, vacant state is on intermediate AF motor base in whole design, the meeting in vibration
Lower fixinig plate can pull that fixinig plate on memorial alloy is related to make deformation, can produce after being deformed by the characteristic of memorial alloy itself
Raw material resistance variation itself monitors memorial alloy resistance in real time with chip in driver, by way of increasing and decreasing voltage come
Raising/reduction material temperature carries out stabilization further through the characteristic of memory alloy material self-temperature deformation and corrects function.
Optical image vibration abatement of the invention, 1, FPC plate or circuit board substituted using link plate, cancel circuit board or
FPC component optimizes structure using link plate, is more convenient for assembling；2, link plate has curvilinear structures, has bigger deformation space same
When overall volume it is constant.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.
Claims (5)
1. a kind of optical image vibration abatement, it is characterised in that: including AF motor base, upper cover, be embedded at AF motor base
Magnetic conductive metal piece, the lower fixinig plate for being fixed on AF motor base, the upper fixinig plate flush-mounted in upper cover；It is set on the AF motor base
It is equipped with lower link plate, the lower link plate and AF motor base, magnetic conductive metal piece are conductively connected, and the upper cover plate is embedded with upper link
Piece, the upper link plate and lower link plate are conductively connected, and Filamentous memory is provided between the lower fixinig plate and upper fixinig plate
Alloy.
2. optical image vibration abatement according to claim 1, it is characterised in that: the magnetic conductive metal piece is four, is in
Arcuate structure, embedding shape is on AF motor base respectively；The lower fixinig plate is two pieces, the diagonally positioned angle in AF motor base
On；The lower link plate be four, four described in lower link plate at one end with the dotted riveting of AF motor base, middle part with lead
The dotted riveting of magnetic sheet metal；Fixed is two groups, diagonally positioned on the angle of upper cover；The upper link plate is two
Group is embedded on lid.
3. optical image vibration abatement according to claim 2, it is characterised in that: one group fixed is divided into size
Two, respectively L shape, a lower fixinig plate are in that one in two memorial alloys that 90 degree of angles stretch out is connected to outward
On one group medium and small of upper fixinig plate, another is connected on upper fixinig plate big in another group.
4. optical image vibration abatement according to claim 3, it is characterised in that: upper link plate described in one group is divided into size
Two, respectively L-shaped structure, wherein two dotted rivetings at one end in big upper link plate and lower link plate, small cochain
Other two dotted riveting at one end in contact pin and lower link plate.
5. optical image vibration abatement according to claim 4, it is characterised in that: the magnetic conductive metal piece is iron plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811497967.XA CN109451226A (en) | 2018-12-07 | 2018-12-07 | A kind of optical image vibration abatement |
| CN201911138339.7A CN110719396B (en) | 2018-12-07 | 2019-11-20 | Optical image shock mounting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811497967.XA CN109451226A (en) | 2018-12-07 | 2018-12-07 | A kind of optical image vibration abatement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109451226A true CN109451226A (en) | 2019-03-08 |
Family
ID=65557537
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811497967.XA Pending CN109451226A (en) | 2018-12-07 | 2018-12-07 | A kind of optical image vibration abatement |
| CN201911138339.7A Active CN110719396B (en) | 2018-12-07 | 2019-11-20 | Optical image shock mounting |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911138339.7A Active CN110719396B (en) | 2018-12-07 | 2019-11-20 | Optical image shock mounting |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN109451226A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109889716A (en) * | 2019-03-21 | 2019-06-14 | 河南省皓泽电子有限公司 | A kind of lens driving mechanism |
| CN110429791A (en) * | 2019-07-24 | 2019-11-08 | 河南省皓泽电子有限公司 | Stabilization mechanism |
| CN110492713A (en) * | 2019-07-24 | 2019-11-22 | 河南省皓泽电子有限公司 | A kind of three axis memorial alloy assembled motors |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205647717U (en) * | 2016-05-09 | 2016-10-12 | 江阴新晟电子有限公司 | AF camera module with iris switches function |
| CN109562592B (en) * | 2016-06-09 | 2022-12-16 | 哈钦森技术股份有限公司 | Shape memory alloy wire attachment structure with adhesive for suspension assembly |
| CN106131435B (en) * | 2016-08-25 | 2021-12-07 | 东莞市亚登电子有限公司 | Miniature optical anti-shake camera module |
| KR102642904B1 (en) * | 2016-11-28 | 2024-03-04 | 삼성전기주식회사 | Actuator of camera module |
| CN207766352U (en) * | 2017-12-20 | 2018-08-24 | 东莞市亚登电子有限公司 | The memory alloy wire fixed structure of micro-optical camera module |
| CN108174104A (en) * | 2018-01-31 | 2018-06-15 | 上海信迈电子科技有限公司 | Anti-shaking structure, stabilization system and with its photographic device |
| CN207926717U (en) * | 2018-02-05 | 2018-09-28 | 信利光电股份有限公司 | A kind of optical anti-vibration camera module |
-
2018
- 2018-12-07 CN CN201811497967.XA patent/CN109451226A/en active Pending
-
2019
- 2019-11-20 CN CN201911138339.7A patent/CN110719396B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109889716A (en) * | 2019-03-21 | 2019-06-14 | 河南省皓泽电子有限公司 | A kind of lens driving mechanism |
| CN110429791A (en) * | 2019-07-24 | 2019-11-08 | 河南省皓泽电子有限公司 | Stabilization mechanism |
| CN110492713A (en) * | 2019-07-24 | 2019-11-22 | 河南省皓泽电子有限公司 | A kind of three axis memorial alloy assembled motors |
| CN110492713B (en) * | 2019-07-24 | 2024-03-22 | 河南皓泽电子股份有限公司 | Triaxial memory alloy combination motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110719396B (en) | 2021-09-03 |
| CN110719396A (en) | 2020-01-21 |
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Application publication date: 20190308 |
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