CN113467030A - Lens driving device, camera device and electronic equipment - Google Patents
Lens driving device, camera device and electronic equipment Download PDFInfo
- Publication number
- CN113467030A CN113467030A CN202110724621.4A CN202110724621A CN113467030A CN 113467030 A CN113467030 A CN 113467030A CN 202110724621 A CN202110724621 A CN 202110724621A CN 113467030 A CN113467030 A CN 113467030A
- Authority
- CN
- China
- Prior art keywords
- carrier
- driving device
- lens driving
- fixed base
- dust cover
- 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
- 239000000428 dust Substances 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
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
- G02B7/023—Mountings, adjusting means, or light-tight connections, for optical elements for lenses permitting adjustment
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
- Studio Devices (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
Abstract
The invention discloses a lens driving device, which comprises a fixed base, a carrier and a carrier driving device, wherein the carrier is arranged on the fixed base and can move along the fixed base; the carrier driving device is provided with a dust cover, and the piezoelectric elastic sheet is covered in the dust cover. According to the invention, the piezoelectric elastic sheet is not exposed in the lens driving device any more by adding the dustproof cover to the piezoelectric elastic sheet of the carrier driving device, so that dust-like objects are effectively prevented from entering the piezoelectric elastic sheet, and the durability of the mechanical property of the piezoelectric elastic sheet is ensured.
Description
Technical Field
The present invention relates to the field of camera devices, and more particularly, to a lens driving device, a camera device, and an electronic device.
Background
A carrier driving device is arranged in the existing lens driving device, and the carrier driving device is connected with a carrier and drives the carrier to move in a fixed base. The piezoelectric elastic sheet of the carrier driving device is exposed inside the lens driving device and is easy to fall into dust to influence the mechanical performance.
Disclosure of Invention
The invention aims to provide a lens driving device, a photographic device and electronic equipment, which can prevent a piezoelectric elastic sheet from being exposed in the lens driving device any more by adding a dust cover to the piezoelectric elastic sheet of a carrier driving device, effectively prevent dust from entering the piezoelectric elastic sheet and ensure the durability of the mechanical property of the piezoelectric elastic sheet.
The technical purpose of the invention is realized by the following technical scheme:
a lens driving device comprises a fixed base,
A carrier which is arranged on the fixed base and can move along the fixed base,
the carrier driving device is arranged on the fixed base, is connected with the carrier and drives the carrier to move;
the carrier driving device is provided with a dust cover, and the piezoelectric elastic sheet is covered in the dust cover.
Further, the inside of unable adjustment base is equipped with installation space, and the carrier setting is in installation space, unable adjustment base's both ends are the starting point and the end that the carrier removed respectively.
Furthermore, the carrier is movably arranged in the fixed base, a first mounting groove for mounting the first lens is arranged at one end of the carrier, and a second mounting groove for mounting the second lens is arranged at the other end of the carrier
Furthermore, the dust cover is provided with a connecting hole, and a fixing screw penetrates through the connecting hole to fixedly connect the dust cover and the carrier driving device.
Furthermore, the dust cover is provided with a positioning hole, and a positioning terminal matched with the positioning hole is arranged on the carrier.
A photographic apparatus has the lens driving apparatus of the above-described structure.
An electronic device having the photographic apparatus of the above-described structure.
In conclusion, the invention has the following beneficial effects:
the piezoelectric elastic sheet can be not exposed inside the lens driving device any more by adding the dustproof cover to the piezoelectric elastic sheet of the carrier driving device, so that dust-like objects are effectively prevented from entering the piezoelectric elastic sheet, and the mechanical property durability of the piezoelectric elastic sheet is ensured.
Drawings
Fig. 1 is a schematic view of a lens driving apparatus according to the present invention.
Fig. 2 is a schematic view of a stationary base according to the present invention.
FIG. 3 is a schematic representation of a vector according to the present invention.
Fig. 4 is a schematic diagram of a conventional piezoelectric dome.
Figure 5 is a schematic view of a dust cap according to the present invention.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the invention is further described with reference to the figures and the specific embodiments.
As shown in fig. 1 to 5, a lens driving apparatus according to the present invention includes
A fixed base (1),
A carrier (2) which is arranged on the fixed base (1) and can move along the fixed base (1),
the carrier driving device (3) is arranged on the fixed base (1), is connected with the carrier (2) and drives the carrier (2) to move;
the carrier driving device (3) is provided with a dust cover (31), and the piezoelectric elastic sheet (32) is covered in the dust cover (31).
Example 1
A lens driving device comprises a fixed base (1), a carrier (2) which is arranged on the fixed base (1) and can move along the fixed base (1), and a carrier driving device (3) which is arranged on the fixed base (1) and is connected with the carrier (2) and drives the carrier (2) to move; the carrier driving device (3) is provided with a dust cover (31), and the piezoelectric elastic sheet (32) is covered in the dust cover (31).
In this embodiment, the inside of unable adjustment base (1) is equipped with installation space (11), and carrier (2) set up in installation space (11), the both ends of unable adjustment base (1) are the beginning and the end that carrier (2) removed respectively. The carrier (2) is movably arranged in the fixed base (1), one end of the carrier (2) is provided with a first mounting groove (21) for mounting a first lens, and the other end of the carrier (2) is provided with a second mounting groove (22) for mounting a second lens
In the embodiment, the dust cover (31) is provided with a connecting hole (311), and a fixing screw (33) penetrates through the connecting hole (311) to fixedly connect the dust cover (31) and the carrier driving device (3). The dust cover (31) is provided with a positioning hole (312), and the carrier (2) is provided with a positioning terminal (23) matched with the positioning hole (312).
In this embodiment, the piezoelectric elastic sheet 32 is not exposed inside the lens driving device by adding the dust cover 31 to the piezoelectric elastic sheet 32 of the carrier driving device 3, so that the dust is effectively prevented from entering the piezoelectric elastic sheet 32, and the durability of the mechanical property of the piezoelectric elastic sheet 32 is ensured.
Example 2
A photographic apparatus having the lens driving apparatus described in embodiment 1.
Example 3
An electronic device having the camera according to embodiment 2.
In this document, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the purpose of clarity and convenience of description of the technical solutions, and thus, should not be construed as limiting the present invention.
As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A lens driving device comprises a fixed base (1),
A carrier (2) which is arranged on the fixed base (1) and can move along the fixed base (1),
the carrier driving device (3) is arranged on the fixed base (1), is connected with the carrier (2) and drives the carrier (2) to move;
the method is characterized in that: the carrier driving device (3) is provided with a dust cover (31), and the piezoelectric elastic sheet (32) is covered in the dust cover (31).
2. The lens driving device according to claim 1, wherein: the inside of unable adjustment base (1) is equipped with installation space (11), and carrier (2) set up in installation space (11), the both ends of unable adjustment base (1) are the beginning and the end that carrier (2) removed respectively.
3. The lens driving device according to claim 1, wherein: the carrier (2) is movably arranged in the fixed base (1), one end of the carrier (2) is provided with a first mounting groove (21) for mounting a first lens, and the other end of the carrier (2) is provided with a second mounting groove (22) for mounting a second lens.
4. The lens driving device according to claim 1, wherein: the dust cover (31) is provided with a connecting hole (311), and a fixing screw (33) penetrates through the connecting hole (311) to fixedly connect the dust cover (31) and the carrier driving device (3).
5. The lens driving device according to claim 1, wherein: the dust cover (31) is provided with a positioning hole (312), and the carrier (2) is provided with a positioning terminal (23) matched with the positioning hole (312).
6. A photographic apparatus, characterized in that: having a lens driving device as claimed in any one of claims 1 to 5.
7. An electronic device, characterized in that: the camera device according to claim 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110724621.4A CN113467030A (en) | 2021-06-29 | 2021-06-29 | Lens driving device, camera device and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110724621.4A CN113467030A (en) | 2021-06-29 | 2021-06-29 | Lens driving device, camera device and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113467030A true CN113467030A (en) | 2021-10-01 |
Family
ID=77873623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110724621.4A Pending CN113467030A (en) | 2021-06-29 | 2021-06-29 | Lens driving device, camera device and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113467030A (en) |
Citations (15)
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|---|---|---|---|---|
| CN1776520A (en) * | 2004-11-17 | 2006-05-24 | 奥林巴斯株式会社 | Lens barrel and electronic device |
| CN102243360A (en) * | 2010-05-10 | 2011-11-16 | 索尼公司 | Lens barrel and image-taking apparatus |
| US20120099212A1 (en) * | 2010-10-26 | 2012-04-26 | Hon Hai Precision Industry Co., Ltd. | Lens driving device with piezoelectric actuator |
| US20150309388A1 (en) * | 2014-04-28 | 2015-10-29 | Canon Kabushiki Kaisha | Lens driving apparatus, lens barrel and optical apparatus |
| CN107040074A (en) * | 2017-06-05 | 2017-08-11 | 溧水县得瑞微型电机厂 | A kind of dust-proof damping shell of motor |
| CN207977819U (en) * | 2018-01-24 | 2018-10-16 | 东莞市彰洋五金制品有限公司 | A kind of servo motor fender bracket of industrial smelting furnace |
| CN110691188A (en) * | 2018-07-05 | 2020-01-14 | 美细耐斯电子有限公司 | Camera module with optical image stabilization function |
| CN210517957U (en) * | 2019-07-09 | 2020-05-12 | 舟山市天一电器有限公司 | Motor and dust cover mounting structure |
| CN210899357U (en) * | 2020-03-05 | 2020-06-30 | 河南皓泽电子股份有限公司 | Voice coil motor with guide pillar structure |
| CN211127377U (en) * | 2019-11-29 | 2020-07-28 | 泰州学院 | Linear electric motor double-drive gantry structure |
| CN111856696A (en) * | 2020-08-19 | 2020-10-30 | 新思考电机有限公司 | Lens driving structure, driving device and electronic equipment |
| CN211826705U (en) * | 2020-02-21 | 2020-10-30 | 桂林优利特医疗电子有限公司 | Microscope fine-adjustment focusing device utilizing piezoelectric objective table |
| CN111856697A (en) * | 2020-08-19 | 2020-10-30 | 新思考电机有限公司 | Lens driving structure, camera device and electronic product |
| CN111897085A (en) * | 2020-08-19 | 2020-11-06 | 新思考电机有限公司 | Lens driving structure and assembling method thereof |
| CN212085950U (en) * | 2020-05-18 | 2020-12-04 | 太仓思普特车业有限公司 | Dustproof device of motor |
-
2021
- 2021-06-29 CN CN202110724621.4A patent/CN113467030A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1776520A (en) * | 2004-11-17 | 2006-05-24 | 奥林巴斯株式会社 | Lens barrel and electronic device |
| CN102243360A (en) * | 2010-05-10 | 2011-11-16 | 索尼公司 | Lens barrel and image-taking apparatus |
| US20120099212A1 (en) * | 2010-10-26 | 2012-04-26 | Hon Hai Precision Industry Co., Ltd. | Lens driving device with piezoelectric actuator |
| US20150309388A1 (en) * | 2014-04-28 | 2015-10-29 | Canon Kabushiki Kaisha | Lens driving apparatus, lens barrel and optical apparatus |
| CN107040074A (en) * | 2017-06-05 | 2017-08-11 | 溧水县得瑞微型电机厂 | A kind of dust-proof damping shell of motor |
| CN207977819U (en) * | 2018-01-24 | 2018-10-16 | 东莞市彰洋五金制品有限公司 | A kind of servo motor fender bracket of industrial smelting furnace |
| CN110691188A (en) * | 2018-07-05 | 2020-01-14 | 美细耐斯电子有限公司 | Camera module with optical image stabilization function |
| CN210517957U (en) * | 2019-07-09 | 2020-05-12 | 舟山市天一电器有限公司 | Motor and dust cover mounting structure |
| CN211127377U (en) * | 2019-11-29 | 2020-07-28 | 泰州学院 | Linear electric motor double-drive gantry structure |
| CN211826705U (en) * | 2020-02-21 | 2020-10-30 | 桂林优利特医疗电子有限公司 | Microscope fine-adjustment focusing device utilizing piezoelectric objective table |
| CN210899357U (en) * | 2020-03-05 | 2020-06-30 | 河南皓泽电子股份有限公司 | Voice coil motor with guide pillar structure |
| CN212085950U (en) * | 2020-05-18 | 2020-12-04 | 太仓思普特车业有限公司 | Dustproof device of motor |
| CN111856696A (en) * | 2020-08-19 | 2020-10-30 | 新思考电机有限公司 | Lens driving structure, driving device and electronic equipment |
| CN111856697A (en) * | 2020-08-19 | 2020-10-30 | 新思考电机有限公司 | Lens driving structure, camera device and electronic product |
| CN111897085A (en) * | 2020-08-19 | 2020-11-06 | 新思考电机有限公司 | Lens driving structure and assembling method thereof |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211001 |
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| RJ01 | Rejection of invention patent application after publication |