CN110535275B - Magnetic leakage prevention voice coil motor for mobile phone camera - Google Patents
Magnetic leakage prevention voice coil motor for mobile phone camera Download PDFInfo
- Publication number
- CN110535275B CN110535275B CN201910722181.1A CN201910722181A CN110535275B CN 110535275 B CN110535275 B CN 110535275B CN 201910722181 A CN201910722181 A CN 201910722181A CN 110535275 B CN110535275 B CN 110535275B
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- CN
- China
- Prior art keywords
- voice coil
- coil motor
- groove
- motor body
- rod
- 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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- 230000002265 prevention Effects 0.000 title abstract description 5
- 230000002093 peripheral effect Effects 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
-
- 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
-
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
-
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/26—Means for adjusting casings relative to their supports
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Telephone Set Structure (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The invention discloses a magnetic leakage prevention voice coil motor for a mobile phone camera, which comprises a mounting plate, a pushing groove and a voice coil motor body, wherein a plurality of sliding grooves pointing to the center of the mounting plate are formed in the mounting plate, the pushing groove is fixed at the center of the mounting plate, a T-shaped connecting rod is fixed at the bottom of the voice coil motor body, a plurality of concave grooves are fixed on the peripheral side surfaces of the voice coil motor, a sliding block is slidably arranged in the sliding grooves and fixedly connected with the inner wall of the sliding grooves through a buffer spring, a buffer rod is rotationally connected to the sliding block, a T-shaped sliding block is rotationally connected to the other end of the buffer rod, a fit groove is sleeved on the pushing groove, and a concave connecting groove matched with the T-shaped connecting rod is formed in the top of the fit groove; the voice coil motor is convenient to install and has good buffering effect, and the position of the motor can be adjusted so as to increase the propelling distance of the motor to the camera.
Description
Technical Field
The invention discloses a magnetic leakage prevention voice coil motor for a mobile phone camera, and belongs to the technical field of voice coil motor equipment.
Background
The anti-magnetic leakage voice coil motor is arranged in the mobile phone camera, the motor can provide driving force for the lens in the camera so as to change the focusing of the camera, and the motor is usually directly welded and fixed at the corresponding position for stability, so that the motor is inconvenient to overhaul and replace due to the small size; the motor can generate vibration force for a long time in the use process, the joint becomes loose to influence normal use, and the position of the motor cannot be adjusted by the fixing mode of the traditional voice coil motor, so that the lens cannot be further adjusted in the maximum working range, and the use range of the motor is enlarged.
Disclosure of Invention
The invention aims to provide a magnetic leakage prevention voice coil motor for a mobile phone camera, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a leak protection magnetism voice coil motor for cell-phone camera includes the mounting panel, advances groove and voice coil motor body, set up a plurality of spouts that point to its center on the mounting panel, advance the center department of groove fixing at the mounting panel, voice coil motor body's bottom is fixed with "T" type connecting rod, voice coil motor's side is fixed with a plurality of "concave" grooves all around, the slip is provided with the slider in the spout, and the slider passes through buffer spring and spout inner wall fixed connection, rotates on the slider to be connected with the buffer rod, and the other end rotation of buffer rod is connected with "T" type slider, "T" type slider and "concave" type groove sliding connection, advance to cup joint on the groove and have agreeed with the groove, agreeing with the groove's "concave" spread groove with "T" type connecting rod assorted is seted up at the top in groove.
Preferably, a limiting block is fixed on one side of the concave groove close to the top end of the voice coil motor.
Preferably, the propelling groove is rotationally provided with a threaded rod, threads with different directions are arranged on the threaded rod, a threaded cylinder matched with the threads is arranged on the threaded rod, the threaded cylinder is rotationally connected with the top of the inner side of the engagement groove through a linkage shaft, a miniature motor is fixed on the outer side of the propelling groove, and the output end of the miniature motor is connected with the threaded rod.
Compared with the prior art, the invention has the beneficial effects that:
the anti-magnetic leakage voice coil motor for the mobile phone camera is simple in structure and convenient to use, is convenient to disassemble and assemble, is convenient to overhaul and replace, and has a damping function, so that looseness of a connecting part is avoided; the motor facilitates adjustment of the fixed position to further increase its range of use. When the voice coil motor is used, the voice coil motor body is fixed at a required position through the mounting plate, the driving rod is driven to vibrate if vibration occurs in the motor in the working process, and the driving rod drives the sliding block to compress the buffer spring so as to buffer vibration force, so that the stability of the voice coil motor body is improved; when the voice coil motor body is required to be overhauled and replaced, the transmission rod can be driven to move through the movable slide block, so that the T-shaped slide block moves out of the concave connecting groove I, the separation of the transmission rod and the voice coil motor body is realized, and then the voice coil motor body is moved to separate the T-shaped connecting rod from the concave connecting groove, so that the voice coil motor body is disassembled and assembled; through playing micro motor drive threaded rod rotation make the screw section of thick bamboo along threaded rod toward opposite direction motion and then drive through the universal driving axle and agree with groove and voice coil motor body up-and-down motion and realize adjusting this voice coil motor body's position function.
The portable safety device is convenient to carry, high in safety, simple in structure, convenient to operate and high in practicability.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a schematic diagram of a connection structure between the engagement groove and the voice coil motor body.
In the figure: 1. and (3) mounting a plate. 101. And a sliding groove. 2. Pushing the trough. 3. A voice coil motor body. 4. T-shaped connecting rod. 5. And a concave connecting groove I. 6. A sliding block. 7. And a buffer spring. 8. A buffer rod. 9. A T-shaped sliding block. 10. Fitting grooves. 1001. And a concave connecting groove II. 11. A threaded rod. 12. A screw thread cylinder. 13. And a linkage shaft. 14. A miniature motor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-2, the present invention provides a technical solution: a leak protection magnetism voice coil motor for cell-phone camera, its characterized in that: including mounting panel 1, propulsion groove 2 and voice coil motor body 3, a plurality of spout 101 that point to its center have been seted up on the mounting panel 1, propulsion groove 2 is fixed in the center department of mounting panel 1, the bottom of voice coil motor body 3 is fixed with "T" type connecting rod 4, the side is fixed with a plurality of "concave" type connecting grooves one 5 around voice coil motor body 3, the sliding is provided with slider 6 in spout 101, and slider 6 passes through buffer spring 7 and spout 101 inner wall fixed connection, rotates on slider 6 and is connected with buffer rod 8, and the other end of buffer rod 8 rotates and is connected with "T" type slider 9, "T" type slider 9 and "concave" type connecting groove one 5 sliding connection, advance to cup joint on the groove 2 and agree with groove 10, agree with the top in groove 10 and seted up with "T" type connecting rod 4 assorted "concave" type connecting groove two 1001.
Further, a limiting block is fixed on one side of the concave connecting groove I5, which is close to the top end of the voice coil motor body 3.
Further, the pushing groove 2 is rotatably provided with a threaded rod 11, threads with different directions are arranged on the threaded rod 11, a threaded cylinder 12 matched with the threads is arranged on the threaded rod, the threaded cylinder 12 is rotatably connected with the top of the inner side of the engaging groove 10 through a linkage shaft 13, a micro motor 14 is fixed on the outer side of the pushing groove 2, and the output end of the micro motor 14 is connected with the threaded rod 11.
Working principle: when the anti-magnetic leakage voice coil motor for the mobile phone camera is used, the voice coil motor body 3 is fixed at a required position through the mounting plate 1, the voice coil motor body 3 drives the buffer rod 8 to vibrate if vibration occurs in the working process, and the buffer rod 8 drives the sliding block 6 to compress the buffer spring 7 so as to buffer the vibration force, so that the stability of the voice coil motor body 3 is improved; when the voice coil motor body 3 needs to be overhauled and replaced, the buffer rod 8 can be driven to move by the movable slide block 6, so that the T-shaped slide block 9 moves out of the concave connecting groove I5 to separate the buffer rod 8 from the voice coil motor body 3, and then the voice coil motor body 3 is moved to separate the T-shaped connecting rod 4 from the concave connecting groove II 1001 to detach the voice coil motor body 3; the micro motor 14 drives the threaded rod 11 to rotate, so that the threaded cylinder 12 moves along the threaded rod in the opposite direction, and the coupling shaft 13 drives the engaging groove 10 and the voice coil motor body 3 to move up and down, so that the position function of the voice coil motor body 3 is realized.
Notably, are: the whole device controls the implementation of the device through the total control button, and because the equipment matched with the control button is common equipment, the device belongs to the existing technology, and the electrical connection relation and the specific circuit structure of the device are not repeated here.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. A leak protection magnetism voice coil motor for cell-phone camera, its characterized in that: the voice coil motor comprises a mounting plate (1), a propelling groove (2) and a voice coil motor body (3), wherein a plurality of sliding grooves (101) pointing to the center of the mounting plate are formed in the mounting plate (1), the propelling groove (2) is fixed at the center of the mounting plate (1), a T-shaped connecting groove (4) is fixed at the bottom of the voice coil motor body (3), a plurality of concave connecting grooves (5) are fixedly formed in the peripheral side surfaces of the voice coil motor body (3), a sliding block (6) is arranged in the sliding grooves (101), the sliding block (6) is fixedly connected with the inner wall of the sliding groove (101) through a buffer spring (7), a buffer rod (8) is rotationally connected to the sliding block (6), a T-shaped sliding block (9) is rotationally connected to the other end of the buffer rod (8), a fitting groove (10) is sleeved on the propelling groove (2), and a concave connecting groove (1001) matched with the T-shaped connecting groove (4) is formed in the top of the fitting groove (10).
A limiting block is fixed on one side of the concave connecting groove I (5) close to the top end of the voice coil motor body (3);
the device is characterized in that a threaded rod (11) is rotationally arranged in the propulsion groove (2), threads with different directions are arranged on the threaded rod (11), a threaded cylinder (12) matched with the threads is arranged on the threaded rod, the threaded cylinder (12) is rotationally connected with the top of the inner side of the engagement groove (10) through a linkage shaft (13), a micro motor (14) is fixed on the outer side of the propulsion groove (2), and the output end of the micro motor (14) is connected with the threaded rod (11);
when the voice coil motor is used, the voice coil motor body (3) is fixed at a required position through the mounting plate (1), the voice coil motor body (3) vibrates in the working process to drive the buffer rod (8) to vibrate, the buffer rod (8) can drive the sliding block (6) to compress the buffer spring (7), and therefore the vibration force is buffered, and the stability of the voice coil motor body (3) is improved; when the voice coil motor body (3) needs to be overhauled and replaced, the buffer rod (8) is driven to move through the movable sliding block (6), so that the T-shaped sliding block (9) moves out of the concave connecting groove I (5), the buffer rod (8) is separated from the voice coil motor body (3), and then the voice coil motor body (3) is moved to separate the T-shaped connecting rod (4) from the concave connecting groove II (1001), so that the voice coil motor body (3) is disassembled and assembled; the miniature motor (14) is started to drive the threaded rod (11) to rotate, so that the threaded cylinder (12) moves along the threaded rod in the opposite direction, and then the coupling shaft (13) drives the engaging groove (10) and the voice coil motor body (3) to move up and down, so that the position function of the voice coil motor body (3) is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910722181.1A CN110535275B (en) | 2019-08-06 | 2019-08-06 | Magnetic leakage prevention voice coil motor for mobile phone camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910722181.1A CN110535275B (en) | 2019-08-06 | 2019-08-06 | Magnetic leakage prevention voice coil motor for mobile phone camera |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110535275A CN110535275A (en) | 2019-12-03 |
| CN110535275B true CN110535275B (en) | 2023-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910722181.1A Active CN110535275B (en) | 2019-08-06 | 2019-08-06 | Magnetic leakage prevention voice coil motor for mobile phone camera |
Country Status (1)
| Country | Link |
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| CN (1) | CN110535275B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0579081U (en) * | 1992-03-31 | 1993-10-26 | 鹿島建設株式会社 | Anti-vibration device for vibration equipment |
| CN206908446U (en) * | 2017-05-20 | 2018-01-19 | 贵溪泰来科技发展有限公司 | A kind of magneto damping base |
| CN207819735U (en) * | 2018-01-26 | 2018-09-04 | 东莞市鑫濠数码科技有限公司 | A kind of shockproof voice coil motor |
| CN108539911A (en) * | 2018-04-30 | 2018-09-14 | 海宁市高级技工学校 | A kind of electric motor protective device |
| WO2019024208A1 (en) * | 2017-07-31 | 2019-02-07 | 苏州宸浩纺织科技有限公司 | Stirrer for spinning and weaving |
| CN109347237A (en) * | 2018-11-02 | 2019-02-15 | 嘉兴学院 | A kind of motor with fixed defencive function |
| CN208939724U (en) * | 2018-01-26 | 2019-06-04 | 东莞市鑫濠数码科技有限公司 | A kind of voice coil motor of stabilization |
| CN210201588U (en) * | 2019-08-06 | 2020-03-27 | 包头江馨微电机科技有限公司 | A leak protection magnetism voice coil motor for cell-phone camera |
-
2019
- 2019-08-06 CN CN201910722181.1A patent/CN110535275B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0579081U (en) * | 1992-03-31 | 1993-10-26 | 鹿島建設株式会社 | Anti-vibration device for vibration equipment |
| CN206908446U (en) * | 2017-05-20 | 2018-01-19 | 贵溪泰来科技发展有限公司 | A kind of magneto damping base |
| WO2019024208A1 (en) * | 2017-07-31 | 2019-02-07 | 苏州宸浩纺织科技有限公司 | Stirrer for spinning and weaving |
| CN207819735U (en) * | 2018-01-26 | 2018-09-04 | 东莞市鑫濠数码科技有限公司 | A kind of shockproof voice coil motor |
| CN208939724U (en) * | 2018-01-26 | 2019-06-04 | 东莞市鑫濠数码科技有限公司 | A kind of voice coil motor of stabilization |
| CN108539911A (en) * | 2018-04-30 | 2018-09-14 | 海宁市高级技工学校 | A kind of electric motor protective device |
| CN109347237A (en) * | 2018-11-02 | 2019-02-15 | 嘉兴学院 | A kind of motor with fixed defencive function |
| CN210201588U (en) * | 2019-08-06 | 2020-03-27 | 包头江馨微电机科技有限公司 | A leak protection magnetism voice coil motor for cell-phone camera |
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| Publication number | Publication date |
|---|---|
| CN110535275A (en) | 2019-12-03 |
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