KR102163005B1 - 렌즈구동모터 - Google Patents
렌즈구동모터 Download PDFInfo
- Publication number
- KR102163005B1 KR102163005B1 KR1020130160980A KR20130160980A KR102163005B1 KR 102163005 B1 KR102163005 B1 KR 102163005B1 KR 1020130160980 A KR1020130160980 A KR 1020130160980A KR 20130160980 A KR20130160980 A KR 20130160980A KR 102163005 B1 KR102163005 B1 KR 102163005B1
- Authority
- KR
- South Korea
- Prior art keywords
- driving motor
- disposed
- lens driving
- bobbin
- magnet
- 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.)
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Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/02—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs
-
- 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
-
- 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
- G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
- G03B3/10—Power-operated focusing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
- H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/18—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with coil systems moving upon intermittent or reversed energisation thereof by interaction with a fixed field system, e.g. permanent magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/035—DC motors; Unipolar motors
- H02K41/0352—Unipolar motors
- H02K41/0354—Lorentz force motors, e.g. voice coil motors
- H02K41/0356—Lorentz force motors, e.g. voice coil motors moving along a straight path
-
- 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
-
- 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
- G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
- G03B2205/0053—Driving means for the movement of one or more optical element
- G03B2205/0069—Driving means for the movement of one or more optical element using electromagnetic actuators, e.g. voice coils
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
- H02K2203/12—Machines characterised by the bobbins for supporting the windings
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Lens Barrels (AREA)
Abstract
Description
도 2는 본 발명의 실시예에 따른 렌즈구동모터의 사시도.
도 3은 도 2의 렌즈구동모터에서 요크부를 제거한 사시도.
도 4는 본 발명의 실시예에 따른 렌즈구동모터의 분해 사시도.
도 5는 본 발명의 일실시예에 따른 고정자를 하측에서 바라본 도면.
120: 코일부 200: 고정자
210: 제1 마그넷부 220: 요크부
230: 베이스 300: 제2 마그넷부
400: 홀센서부 500: 자성체
Claims (18)
- 상판, 측판, 상기 상판에 형성되는 개구부, 및 상기 개구부에서 하측으로 절곡되는 고정부를 포함하는 커버 캔;
상기 커버 캔 내에 배치되는 보빈;
상기 보빈에 배치되는 코일부;
상기 코일부와 대향되고 상기 고정부에 의해 지지되도록 상기 커버 캔 내에 배치되는 제1 마그넷부;
상기 보빈에 배치되는 제2 마그넷부; 및
상기 제2 마그넷부에 대응되도록 배치되는 홀센서부를 포함하고,
상기 제2 마그넷부는 상기 보빈의 내측면과 상기 코일부 사이에 배치되는 렌즈 구동 모터. - 제1항에 있어서,
상기 홀센서부는 상기 커버 캔의 상기 측판의 내측면에 배치되는 렌즈 구동 모터. - 제1항에 있어서,
상기 홀센서부는 상기 베이스에 배치되는 렌즈 구동 모터. - 제1항에 있어서,
상기 홀센서부는,
상기 제2 마그넷부과 대응되도록 배치되는 홀센서; 및
상기 홀센서와 전기적으로 연결되는 단자부를 포함하는 렌즈구동모터. - 제4항에 있어서,
상기 홀센서부는 상기 커버 캔의 상기 측판의 내측면 하단부에 배치되고,
상기 커버 캔은 상기 단자부를 외부로 노출시키는 단자홈부를 포함하는 렌즈구동 모터. - 제1항에 있어서,
상기 보빈의 외측면에는 상기 커버 캔의 상기 고정부가 배치되기 위한 요입부가 형성되는 렌즈 구동 모터. - 제6항에 있어서,
상기 커버 캔의 상기 고정부는 상기 보빈의 상기 요입부와 상기 코일부 사이에 위치하는 렌즈 구동 모터. - 제1항에 있어서,
상기 베이스는 상기 베이스의 상측 모서리로부터 돌출되고 상기 커버 캔의 내측면과 접하거나 결합하는 고정 돌기를 포함하는 렌즈 구동 모터. - 제1항에 있어서,
상기 제1 마그넷부와 상기 코일부 사이에 배치되는 자성체를 포함하는 렌즈 구동 모터. - 제9항에 있어서,
상기 자성체는 금속재로 형성되고,
상기 자성체는 상기 제1 마그넷부에 부착되는 렌즈 구동 모터. - 제9항에 있어서,
상기 자성체는 두 개가 상기 제1 마그넷부 내측면에 상호 대향되게 장착되는 렌즈 구동 모터. - 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130160980A KR102163005B1 (ko) | 2013-12-23 | 2013-12-23 | 렌즈구동모터 |
EP14197593.8A EP2887514B1 (en) | 2013-12-23 | 2014-12-12 | Lens moving apparatus |
EP20174046.1A EP3713062A1 (en) | 2013-12-23 | 2014-12-12 | Lens moving apparatus |
US14/578,711 US9690070B2 (en) | 2013-12-23 | 2014-12-22 | Lens moving apparatus |
CN201410806765.4A CN104730678B (zh) | 2013-12-23 | 2014-12-22 | 镜头移动装置 |
CN201910032726.6A CN109917530B (zh) | 2013-12-23 | 2014-12-22 | 镜头移动装置 |
US15/630,637 US9958634B2 (en) | 2013-12-23 | 2017-06-22 | Lens moving apparatus |
US15/937,330 US10606025B2 (en) | 2013-12-23 | 2018-03-27 | Lens moving apparatus |
US16/795,989 US11294142B2 (en) | 2013-12-23 | 2020-02-20 | Lens moving apparatus |
KR1020200126128A KR102301739B1 (ko) | 2013-12-23 | 2020-09-28 | 렌즈구동모터 |
US17/686,065 US11874523B2 (en) | 2013-12-23 | 2022-03-03 | Lens moving apparatus |
US18/529,950 US20240103250A1 (en) | 2013-12-23 | 2023-12-05 | Lens moving apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130160980A KR102163005B1 (ko) | 2013-12-23 | 2013-12-23 | 렌즈구동모터 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020200126128A Division KR102301739B1 (ko) | 2013-12-23 | 2020-09-28 | 렌즈구동모터 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20150073368A KR20150073368A (ko) | 2015-07-01 |
KR102163005B1 true KR102163005B1 (ko) | 2020-10-07 |
Family
ID=53786905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020130160980A Active KR102163005B1 (ko) | 2013-12-23 | 2013-12-23 | 렌즈구동모터 |
Country Status (1)
Country | Link |
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KR (1) | KR102163005B1 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102574399B1 (ko) * | 2015-09-08 | 2023-09-04 | 엘지이노텍 주식회사 | 렌즈 구동장치 및 이를 포함하는 카메라 모듈 |
CN107707083A (zh) * | 2017-09-30 | 2018-02-16 | 厦门新鸿洲精密科技有限公司 | 一种感测音圈马达运动轨迹的结构 |
WO2021020738A2 (ko) * | 2019-07-26 | 2021-02-04 | 엘지이노텍 주식회사 | 카메라 모듈 |
CN114125236A (zh) * | 2021-11-30 | 2022-03-01 | 新思考电机有限公司 | 一种驱动组件、摄像头模组及电子设备 |
CN114244064B (zh) * | 2021-11-30 | 2023-06-16 | 新思考电机有限公司 | 悬吊线导电结构、音圈马达、照相装置及电子产品 |
CN114173039B (zh) * | 2021-12-01 | 2024-03-29 | 新思考电机有限公司 | 一种驱动装置、摄像头模组及电子设备 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012027433A (ja) * | 2010-07-27 | 2012-02-09 | Tdk Taiwan Corp | 電磁式レンズ駆動装置 |
KR101343197B1 (ko) * | 2012-09-07 | 2013-12-19 | 삼성전기주식회사 | 카메라 모듈 |
-
2013
- 2013-12-23 KR KR1020130160980A patent/KR102163005B1/ko active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012027433A (ja) * | 2010-07-27 | 2012-02-09 | Tdk Taiwan Corp | 電磁式レンズ駆動装置 |
KR101343197B1 (ko) * | 2012-09-07 | 2013-12-19 | 삼성전기주식회사 | 카메라 모듈 |
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