CN106950678A - A kind of novel mobile phone autofocus motor - Google Patents
A kind of novel mobile phone autofocus motor Download PDFInfo
- Publication number
- CN106950678A CN106950678A CN201710317078.XA CN201710317078A CN106950678A CN 106950678 A CN106950678 A CN 106950678A CN 201710317078 A CN201710317078 A CN 201710317078A CN 106950678 A CN106950678 A CN 106950678A
- Authority
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- China
- Prior art keywords
- pedestal
- shell fragment
- thermal deformation
- deformation shell
- base
- 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
Links
- 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 65
- 239000012634 fragment Substances 0.000 claims abstract description 43
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 239000002184 metal Substances 0.000 claims abstract description 4
- 238000005485 electric heating Methods 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/09—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/32—Means for focusing
- G03B13/34—Power focusing
- G03B13/36—Autofocus systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a kind of novel mobile phone autofocus motor, including：Pedestal, thermal deformation shell fragment, heating element heater；The center of pedestal is provided with the through hole for being used for installing camera lens；The base that pedestal is provided with below pedestal is carried；Pedestal is provided with column, and column is contained in the pilot hole that base is provided with, i.e., pedestal is moved along the direction of axis line of pilot hole；One end of thermal deformation shell fragment is affixed with pedestal, and the other end is affixed with base；Heating element heater is heated to thermal deformation shell fragment, promotes thermal deformation shell fragment to deform, and then drives pedestal to be moved along the direction of axis line of pilot hole；Pedestal is externally provided with metal-back, and the side wall ring of the metal-back is around in around the pedestal, and the metal cap is located on base.The pedestal for being provided with camera lens is provided with column, and column is contained in the pilot hole that base is provided with, and pedestal is moved along the direction of axis line of pilot hole, is deformed under the heating of heating element heater, promotes pedestal movement, and then drives camera lens movement, completes mobile lens focusing.
Description
Technical field
The present invention relates to mobile lens focusing mechanism technical field, and in particular to a kind of novel mobile phone autofocus motor.
Background technology
Mobile phone automatic focusing function realized by the way that camera lens is locked into voice coil motor, voice coil motor referred to as (VCM), it
Mainly there is coil, group of magnets and shell fragment are constituted, and coil is fixed in group of magnets by two shell fragments up and down, when to coil electricity
When, coil can produce magnetic field, and coil magnetic field and the interaction of magnetite group, coil can be moved, and be locked in the camera lens in coil just one
Movement is played, is to move up or down by changing sense of current in coil can both control camera lens, is so achieved that mirror
The automatic focusing function of head.But such a focusing mode following points shortcoming：
1st, integrally-built component quantity is constituted more, and structure is complex；
2nd, group of magnets be permanent magnet material, can exist influence each other and electromagnetic interference phenomenon.
As can be seen here, also there is certain defect in prior art.
The content of the invention
In view of this, in order to solve the problems of the prior art, the present invention proposes a kind of novel mobile phone autofocus motor.
The present invention is solved the above problems by following technological means：
A kind of novel mobile phone autofocus motor, including：Pedestal, thermal deformation shell fragment, heating element heater；
The center of the pedestal is provided with the through hole for being used for installing camera lens；
The base that the pedestal is provided with below pedestal is carried；
The pedestal is provided with column, and column is contained in the pilot hole that base is provided with, i.e. axle center of the pedestal along pilot hole
Move in line direction；
One end of the thermal deformation shell fragment is affixed with pedestal, and the other end is affixed with base；
The heating element heater is heated to thermal deformation shell fragment, promotes thermal deformation shell fragment to deform, and then drives pedestal along pilot hole
Direction of axis line movement；
The pedestal is externally provided with metal-back, and the side wall ring of the metal-back is around in around the pedestal, the metal cap
It is located on base.
Further, the thermal deformation shell fragment is U-shaped, the periphery of the thermal deformation shell fragment semi-surrounding pedestal of U-shaped, and thermal deformation
Two ends on front side of shell fragment are fastened in two grooves that pedestal periphery is provided with respectively, and two grooves are mutually symmetrical, and metal-back is become by heat
Thermal deformation shell fragment is pressed on base by the top cover that shape shell fragment back side top is provided with.
Further, the heating element heater is heating coil, and heater coil wraps are in the periphery of thermal deformation shell fragment.
Further, the heating element heater is electric heating piece, and electric heating piece is posted in the downside of thermal deformation shell fragment.
Further, the outer wall of the pedestal is provided with block, and the block has four pieces and is uniformly distributed in the outer wall of pedestal,
The bending downwards of the ceiling edge of the metal-back is extended with four pieces of catch, and the catch is close to block and corresponded with block,
So that the pedestal is spin-ended in the circumferential.
Compared with prior art, beneficial effects of the present invention are as follows：
The pedestal for being provided with camera lens is provided with column, and column is contained in the pilot hole that base is provided with, and pedestal is along pilot hole
Direction of axis line movement, under the heating of heating element heater deform, promote pedestal movement, and then drive camera lens movement, complete hand
Machine lens focusing, the present invention is more simple compared with prior art overall structure, and is not in influence each other without permanent magnet material
And the phenomenon of electromagnetic interference, the shift position of mobile lens is controlled by the deflection of thermal deformation shell fragment, performance is stable.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will make needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the overall schematic of the present invention；
Fig. 2 is the explosive view of the present invention；
Fig. 3 is the sectional view of the present invention；
Fig. 4 is Fig. 3 A-A sectional views.
Description of reference numerals：
1st, pedestal；2nd, thermal deformation shell fragment；3rd, through hole；4th, base；5th, column；6th, pilot hole；7th, metal-back；8th, groove；9、
Heating coil；10th, electric heating piece；11st, block；12nd, catch；13rd, top cover.
Embodiment
To enable the above objects, features and advantages of the present invention more obvious understandable, below in conjunction with accompanying drawing and specifically
Embodiment technical scheme is described in detail.It is pointed out that described embodiment is only this hair
Bright a part of embodiment, rather than whole embodiments, based on the embodiment in the present invention, those of ordinary skill in the art are not having
There is the every other embodiment made and obtained under the premise of creative work, belong to the scope of protection of the invention.
It is to be appreciated that the orientation or position relationship of the instruction such as term " top ", " bottom " are based on shown in the drawings
Orientation or position relationship, are for only for ease of the description present invention and simplify description, rather than indicate or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relatively important
Property or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", " second ", " the 3rd " feature can
To express or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " one group "
It is meant that two or more.
Embodiment
As Figure 1-4, a kind of novel mobile phone autofocus motor, including：Pedestal 1, thermal deformation shell fragment 2, heating element heater；
The center of the pedestal 1 is provided with the through hole 3 for being used for installing camera lens；
The pedestal 1 is carried by the base 4 that the lower section of pedestal 1 is provided with；
The pedestal 1 is provided with column 5, and column 5 is contained in the pilot hole 6 that base 4 is provided with, i.e. pedestal 1 is along pilot hole 6
Direction of axis line movement；
One end of the thermal deformation shell fragment 2 and pedestal 1 are affixed, and the other end and base 4 are affixed；
The heating element heater is heated to thermal deformation shell fragment 2, promotes thermal deformation shell fragment 2 to deform, and then drives pedestal 1 along guiding
The direction of axis line movement in hole 6；
The pedestal 1 is externally provided with metal-back 7, and the side wall ring of the metal-back 7 is around in around the pedestal 1, the metal
The lid of shell 7 is located on base 4.
The pedestal 1 for being provided with camera lens is provided with column 5, and column 5 is contained in the pilot hole 6 that base 4 is provided with, the edge of pedestal 1
The direction of axis line movement of pilot hole 6, is deformed under the heating of heating element heater, promotes pedestal 1 to move, and then drives camera lens to move
It is dynamic, mobile lens focusing is completed, the present invention is more simple compared with prior art overall structure, and without permanent magnet material, Bu Huicun
Influence each other and electromagnetic interference phenomenon, the shift position of mobile lens, property are controlled by the deflection of thermal deformation shell fragment 2
Can be stable.
Preferably, the thermal deformation shell fragment 2 is outside U-shaped, the semi-surrounding pedestal 1 of thermal deformation shell fragment 2 of U-shaped
Two ends on front side of week, and thermal deformation shell fragment 2 are fastened in two grooves 8 that the periphery of pedestal 1 is provided with respectively, and two grooves 8 are mutually symmetrical,
Thermal deformation shell fragment 2 is pressed on base 4 by the top cover 13 that metal-back 7 is provided with by the back side top of thermal deformation shell fragment 2.
Preferably, the heating element heater is heating coil 9, and heating coil 9 is wrapped in the outer of thermal deformation shell fragment 2
Week.The caloric value of heating coil 9 is controlled by the size of current for controlling to enter in heating coil 9, and then controls thermal deformation bullet
The deflection of piece 2, so as to reach the shift position of control mobile lens.
Preferably, the heating element heater is electric heating piece 10, and electric heating piece 10 is posted in the downside of thermal deformation shell fragment 2
Face.The caloric value of electric heating piece 10 is controlled by the size of current for controlling to enter in electric heating piece 10, and then controls thermal deformation shell fragment 2
Deflection so that reach control mobile lens shift position.
Preferably, the outer wall of the pedestal 1 is provided with block 11, and the block 11 has four pieces and is uniformly distributed in
The outer wall of pedestal 1, bending is extended with four pieces of catch 12 to the ceiling edge of the metal-back 7 downwards, and the catch 12 is close to block
11 and corresponded with block 11, so that the pedestal 1 is spin-ended in the circumferential.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (5)
1. a kind of novel mobile phone autofocus motor, it is characterised in that including：Pedestal, thermal deformation shell fragment, heating element heater；
The center of the pedestal is provided with the through hole for being used for installing camera lens；
The base that the pedestal is provided with below pedestal is carried；
The pedestal is provided with column, and column is contained in the pilot hole that base is provided with, i.e. axial line side of the pedestal along pilot hole
To movement；
One end of the thermal deformation shell fragment is affixed with pedestal, and the other end is affixed with base；
The heating element heater is heated to thermal deformation shell fragment, promotes thermal deformation shell fragment to deform, and then drives axle of the pedestal along pilot hole
Move in heart line direction；
The pedestal is externally provided with metal-back, and the side wall ring of the metal-back is around in around the pedestal, and the metal cap is located at
On base.
2. novel mobile phone autofocus motor according to claim 1, it is characterised in that the thermal deformation shell fragment is U-shaped,
The periphery of the thermal deformation shell fragment semi-surrounding pedestal of U-shaped, and two ends on front side of thermal deformation shell fragment are fastened on pedestal periphery and are provided with respectively
Two grooves in, two grooves are mutually symmetrical, and the top cover that metal-back is provided with by thermal deformation shell fragment back side top is by thermal deformation shell fragment
It is pressed on base.
3. novel mobile phone autofocus motor according to claim 1, it is characterised in that the heating element heater is heater wire
Circle, heater coil wraps are in the periphery of thermal deformation shell fragment.
4. novel mobile phone autofocus motor according to claim 1, it is characterised in that the heating element heater is electric heating
Piece, electric heating piece is posted in the downside of thermal deformation shell fragment.
5. novel mobile phone autofocus motor according to claim 1, it is characterised in that the outer wall of the pedestal is provided with gear
Block, the block has four pieces and is uniformly distributed in the outer wall of pedestal, and bending is extended with four to the ceiling edge of the metal-back downwards
Block catch, the catch is close to block and corresponded with block, so that the pedestal is spin-ended in the circumferential.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710317078.XA CN106950678A (en) | 2017-05-08 | 2017-05-08 | A kind of novel mobile phone autofocus motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710317078.XA CN106950678A (en) | 2017-05-08 | 2017-05-08 | A kind of novel mobile phone autofocus motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106950678A true CN106950678A (en) | 2017-07-14 |
Family
ID=59478976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710317078.XA Pending CN106950678A (en) | 2017-05-08 | 2017-05-08 | A kind of novel mobile phone autofocus motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106950678A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659759A (en) * | 2017-09-28 | 2018-02-02 | 宁波舜宇仪器有限公司 | Camera module |
| CN108121046A (en) * | 2017-12-29 | 2018-06-05 | 宁波舜宇光电信息有限公司 | A kind of camera module of drive component, lens assembly and its auto-focusing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH07194155A (en) * | 1993-12-28 | 1995-07-28 | Matsushita Electric Works Ltd | Driving device |
| CN101122662A (en) * | 2006-08-11 | 2008-02-13 | 鸿富锦精密工业（深圳）有限公司 | Minitype actuator and automatic focusing lens module group |
| CN101619750A (en) * | 2008-06-30 | 2010-01-06 | 东芝电梯株式会社 | Brake device of motor |
| US20120026387A1 (en) * | 2009-03-25 | 2012-02-02 | Konica Minolta Opto, Inc | Actuator, Drive Device, and Imaging Device |
| US20120050896A1 (en) * | 2010-08-25 | 2012-03-01 | Tetsuya Nobe | Driver module, electronic device, method of controlling driving module |
| CN206848553U (en) * | 2017-05-08 | 2018-01-05 | 广州市松诺电子有限公司 | A kind of novel mobile phone autofocus motor |
-
2017
- 2017-05-08 CN CN201710317078.XA patent/CN106950678A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07194155A (en) * | 1993-12-28 | 1995-07-28 | Matsushita Electric Works Ltd | Driving device |
| CN101122662A (en) * | 2006-08-11 | 2008-02-13 | 鸿富锦精密工业（深圳）有限公司 | Minitype actuator and automatic focusing lens module group |
| CN101619750A (en) * | 2008-06-30 | 2010-01-06 | 东芝电梯株式会社 | Brake device of motor |
| US20120026387A1 (en) * | 2009-03-25 | 2012-02-02 | Konica Minolta Opto, Inc | Actuator, Drive Device, and Imaging Device |
| US20120050896A1 (en) * | 2010-08-25 | 2012-03-01 | Tetsuya Nobe | Driver module, electronic device, method of controlling driving module |
| CN206848553U (en) * | 2017-05-08 | 2018-01-05 | 广州市松诺电子有限公司 | A kind of novel mobile phone autofocus motor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659759A (en) * | 2017-09-28 | 2018-02-02 | 宁波舜宇仪器有限公司 | Camera module |
| WO2019062376A1 (en) * | 2017-09-28 | 2019-04-04 | 宁波舜宇仪器有限公司 | Camera module |
| CN107659759B (en) * | 2017-09-28 | 2020-10-23 | 宁波舜宇仪器有限公司 | Camera shooting module |
| CN108121046A (en) * | 2017-12-29 | 2018-06-05 | 宁波舜宇光电信息有限公司 | A kind of camera module of drive component, lens assembly and its auto-focusing |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181008 Address after: 443200 Fairchild three road electronic information industry park, Fairchild Park, Zhijiang, Yichang, Hubei Applicant after: Hubei sunny Electronics Co.,Ltd. Address before: 511400 block three, old water pit development road, Dalong street, Panyu District, Guangzhou, Guangdong, three Applicant before: GUANGZHOU SONGNUO ELECTRONIC CO.,LTD. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170714 |