CN108333791B - Anti-shake structure of camera - Google Patents
Anti-shake structure of camera Download PDFInfo
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- CN108333791B CN108333791B CN201810404714.7A CN201810404714A CN108333791B CN 108333791 B CN108333791 B CN 108333791B CN 201810404714 A CN201810404714 A CN 201810404714A CN 108333791 B CN108333791 B CN 108333791B
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
- G02B27/646—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image compensating for small deviations, e.g. due to vibration or shake
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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
- G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Adjustment Of Camera Lenses (AREA)
- Studio Devices (AREA)
Abstract
The invention provides an anti-shake structure of a camera, and belongs to the technical field of machinery. The problem that the two shafts of the existing camera shake seriously is solved. This camera anti-shake structure, the camera includes frame and spacing, and the spacing setting is equipped with prism and camera lens in the frame, is equipped with the magnet of focusing in the frame, and the frame upper cover is equipped with the dustcoat, and this anti-shake structure is including setting up anti-shake coil one on the circuit board, setting up anti-shake coil two on the dustcoat, setting up anti-shake magnet one in the frame and setting up anti-shake magnet two on the lateral wall of spacing, anti-shake coil one sets up with anti-shake magnet one relatively, anti-shake coil two sets up with anti-shake magnet two relatively, and the length direction of anti-shake coil one and anti-shake coil two's length direction all are perpendicular with the length direction of focusing coil. The setting of this structure anti-shake magnet two and anti-shake coil two can be in the deviation of vertical compensation because of the camera shake of people in shooting process, realizes adjusting the anti-shake of camera diaxon.
Description
Technical Field
The invention belongs to the technical field of machinery, and relates to an anti-shake structure of a camera.
Background
The optical anti-shake camera module generally comprises a shell, a lens unit, a focusing unit, an anti-shake unit and a shooting unit, wherein the lens unit is accommodated in the focusing unit, the focusing unit is arranged above the anti-shake unit, and the focusing unit and the anti-shake unit are connected through four elastic suspension wires, so that under the condition of no shake, the focusing unit can drive the lens unit to move along the optical axis direction relative to the shooting unit to shoot a clear image, and under the condition of shake, the lens unit can slightly move in a plane perpendicular to the optical axis, and at the moment, the anti-shake unit drives the focusing unit and the lens unit to reversely move in the plane perpendicular to the optical axis so as to compensate the shake amount, thereby obtaining a high-definition image.
However, the suspension wire of the optical anti-shake camera module with focusing and shake compensation functions is usually very thin, and most of the two ends of the suspension wire are connected with other elements through solder paste, so that when an electronic product is oscillated, for example, falls down, the suspension wire is easy to break, the shooting function of the camera module is directly affected, and the anti-shake structure can only realize anti-shake of the lens in one direction, so that the anti-shake setting of the camera is not ideal, and the use of the camera is affected.
Disclosure of Invention
The invention aims at solving the problems in the prior art, and provides a camera anti-shake structure, which aims at solving the technical problem of realizing two-axis anti-shake of a camera.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a camera anti-shake structure, the camera includes frame and spacing, the spacing sets up in the frame, be equipped with prism and camera lens in the spacing, its characterized in that, be equipped with in the frame and focus magnet, be equipped with the circuit board in the frame, be equipped with the coil of focusing on the circuit board, the coil of focusing sets up with focusing magnet relatively, the frame upper cover is equipped with the dustcoat, and this anti-shake structure is including setting up anti-shake coil one on the circuit board, setting up anti-shake coil two on the dustcoat, setting up anti-shake magnet one in the frame and setting up anti-shake magnet two on the lateral wall of spacing, anti-shake coil one sets up with anti-shake magnet one relatively, anti-shake coil two sets up with anti-shake magnet two relatively, anti-shake coil one's length direction and anti-shake coil two's length direction all perpendicular with the length direction of focusing coil.
Working principle: be equipped with prism and camera lens in with the spacing to switch on the circuit board, when the camera uses this moment, the coil circular telegram of focusing, the magnet of focusing this moment and the coil of focusing produce magnetic field force, can promote the spacing back-and-forth movement, the focus of camera lens has been realized, and the effect of anti-shake coil one and anti-shake magnet one this moment, when the in-process of shooing, can adjust the position of spacing in the length direction of perpendicular to anti-shake coil one, the shake compensation to the camera has been realized, because anti-shake magnet two and anti-shake coil two can mobilize the spacing when setting up on the spacing, the setting of anti-shake magnet two and anti-shake coil two can be at the deviation of vertical compensation because of camera shake in shooting process this moment, therefore can realize the anti-shake setting to two axial of camera, the anti-shake effect of camera has been strengthened user's experience.
In the above camera anti-shake structure, the length direction of the first anti-shake coil is perpendicular to the length direction of the second anti-shake coil.
The setting of this structure for the shake distance of anti-shake coil one and anti-shake magnet one can compensate the camera in the horizontal direction, and anti-shake coil two and anti-shake magnet two can compensate the shake distance of camera in vertical direction, made things convenient for staff's setting, also made simultaneously more convenient and firm to the regulation of camera.
In the above-mentioned camera anti-shake structure, the frame includes two curb plates of vertical setting, has seted up the spout on the inside wall of one of them curb plate, two grooves of stepping down have been seted up on the lateral wall of locating rack one side, all be equipped with at least one anti-shake ball between spout and the groove of stepping down, anti-shake ball homoenergetic is at the spout with step down the inslot and slide.
The setting of this structure for not only adjust and compensate through anti-shake coil two and anti-shake magnet two in vertical direction, still can realize adjusting through anti-shake ball, and then realized carrying out quick compensation to the vertical displacement of camera, improved the adjustment efficiency of camera.
In the above camera anti-shake structure, the anti-shake ball is disposed on one side of the anti-shake magnet II.
The setting of this structure for anti-shake ball can be at the regulation of anti-shake magnet two and anti-shake coil two to the spacing of acceleration of certain degree, makes its regulation more rapid, has improved the anti-shake effect of camera.
In the camera anti-shake structure, the sliding groove vertically penetrates through the side plate, and the abdication groove vertically penetrates through the limiting frame.
The setting of this structure for the regulation stroke of anti-shake ball is better, also can make things convenient for the shaping of frame and spacing, makes the setting of camera anti-shake structure more reasonable, has made things convenient for installer's installation.
In the camera anti-shake structure, the anti-shake balls in each abdicating groove are three, one anti-shake ball is located in the middle of the other two anti-shake balls, and the diameter of one anti-shake ball is smaller than that of the other two anti-shake balls.
The setting of this structure, the diameter of anti-shake ball makes anti-shake ball can be in letting groove and spout internal slip, and the setting of anti-shake ball in the middle for anti-shake ball's slip is more convenient, and then can be quick the realization to the vertical distance compensation of spacing frame, has improved the anti-shake efficiency of camera.
In the camera anti-shake structure, the anti-shake balls are made of ceramic materials.
The setting of this structure for anti-shake ball does not receive the influence of magnetic field, and anti-shake ball's regulation is more stable, has further improved the anti-shake efficiency of camera.
In the camera anti-shake structure, the outer side wall on one side of the limiting frame is sunken to form a limiting groove, and the anti-shake magnet II is arranged in the limiting groove.
The setting of this structure for the setting of anti-shake magnet two is more firm, and the installation of anti-shake magnet two is also more convenient, thereby has made things convenient for staff's installation.
In the camera anti-shake structure, the first anti-shake coil is arranged on one side of the focusing coil, the frame is provided with the mounting plate, the mounting plate is provided with the two mounting grooves, the first anti-shake coil and the focusing coil are respectively arranged in the corresponding mounting grooves, and the mounting plate is located above the circuit board.
The setting of this structure for the anti-shake coil one can be better with anti-shake magnet one set up relatively, the coil of focusing can be better with focusing the magnet and set up relatively, thereby the setting of anti-shake structure is more reasonable.
In the camera anti-shake structure, the locating pin is formed on the frame in a protruding mode, the camera further comprises a spring piece and a bottom plate, the circuit board is arranged on the bottom plate, one end of the spring piece is provided with a locating hole, the locating pin can be embedded into the locating hole, and the other end of the spring piece abuts against the bottom plate.
The setting of this structure for the structural stability of whole camera is higher, and the vertical regulation of locating part is more convenient simultaneously, has increased the regulation stroke of anti-shake structure, has improved the anti-shake efficiency of camera.
Compared with the prior art, the camera anti-shake structure has the following advantages:
1. the first anti-shake coil and the first anti-shake magnet act on, the position of the limiting frame can be adjusted in the length direction perpendicular to the first anti-shake coil, shake compensation of a camera is achieved, the second anti-shake magnet and the second anti-shake coil can move the limiting frame to move up and down, at this time, the second anti-shake magnet and the second anti-shake coil can vertically compensate for the shake deviation of the camera in the shooting process, and shake compensation of two shafts of the camera is achieved.
2. Through the setting of anti-shake ball, can also realize adjusting through anti-shake ball, and then realized carrying out the quick compensation to the vertical displacement of camera, improved the adjustment efficiency of camera.
Drawings
Fig. 1 is a schematic structural diagram of the camera anti-shake structure after assembly.
Fig. 2 is a schematic structural view of the camera anti-shake structure without the cover.
Fig. 3 is a schematic structural diagram of the camera anti-shake structure after the assembly of the limiting frame, the anti-shake ball, the prism, the lens, the anti-shake coil II and the anti-shake magnet II.
Fig. 4 is a schematic structural diagram of the camera anti-shake structure after the frame, the anti-shake magnet one and the focusing magnet are assembled.
Fig. 5 is a schematic structural diagram of a circuit board in the anti-shake structure of the camera.
In the figure, 1, a frame; 11. an anti-shake magnet I; 14. a side plate; 15. a chute; 16. a mounting plate; 17. a mounting groove; 18. a positioning pin; 2. a limiting frame; 21. a prism; 22. a lens; 23. a relief groove; 24. a limit groove; 25. an anti-shake magnet II; 3. a focusing magnet; 4. a circuit board; 41. a focusing coil; 42. an anti-shake coil I; 5. an outer cover; 51. an anti-shake coil II; 6. anti-shake balls; 7. a spring piece; 71. positioning holes; 8. a bottom plate.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, the camera anti-shake structure comprises a frame and a limiting frame 2, wherein the limiting frame 2 is arranged in the frame, and a prism 21 and a lens 22 are arranged in the limiting frame 2.
Specifically, as shown in fig. 1-5, a focusing magnet 3 is disposed in the frame, a circuit board 4 is disposed in the frame, a focusing coil 41 is disposed on the circuit board 4, the focusing coil 41 is disposed opposite to the focusing magnet 3, an outer cover 5 is covered on the frame, the anti-shake structure comprises an anti-shake coil I42 disposed on the circuit board 4, an anti-shake coil II 51 disposed on the outer cover 5, an anti-shake magnet I11 disposed in the frame and an anti-shake magnet II 25 disposed on a side wall of the limiting frame 2, the anti-shake coil I42 is disposed opposite to the anti-shake magnet I11, the anti-shake coil II 51 is disposed opposite to the anti-shake magnet II 25, and a length direction of the anti-shake coil I42 and a length direction of the anti-shake coil II 51 are perpendicular to a length direction of the focusing coil 41.
Working principle: be equipped with prism 21 and camera lens 22 in spacing 2 to switch on circuit board 4, when the camera uses this moment, focusing coil 41 circular telegram, the magnetic field force that produces between focusing magnet 3 and the focusing coil 41 this moment, can promote spacing 2 back and forth movement, the focusing of camera lens 22 has been realized, and the effect of anti-shake coil one 42 and anti-shake magnet one 11 this moment, when the in-process of shooing, can adjust the position of spacing 2 in the length direction of perpendicular to anti-shake coil one 42, the jitter compensation to the camera has been realized, because anti-shake magnet two 25 is when setting up on spacing 2, anti-shake magnet two 25 and anti-shake coil two 51 can transfer spacing 2 reciprocates, the setting of anti-shake magnet two 25 and anti-shake coil two 51 can be at the deviation of vertical compensation because of the camera shake of people in shooting the in-process this moment, consequently, can realize the anti-shake setting up two axial of camera, the anti-shake effect of camera has been strengthened user's experience.
As shown in fig. 1 to 5, the length direction of the first anti-shake coil 42 is perpendicular to the length direction of the second anti-shake coil 51.
The setting of this structure for anti-shake coil one 42 and anti-shake magnet one 11 can compensate the shake distance of camera in the horizontal direction, and anti-shake coil two 51 and anti-shake magnet two 25 can compensate the shake distance of camera in vertical direction, have made things convenient for staff's setting, also make the regulation to the camera more convenient and firm simultaneously.
As shown in fig. 1-5, the frame includes two vertically arranged side plates 14, wherein a sliding groove 15 is formed in the inner side wall of one side plate 14, two yielding grooves 23 are formed in the outer side wall of one side of the limiting frame 2, at least one anti-shake ball 6 is arranged between the sliding groove 15 and the yielding grooves 23, the anti-shake ball 6 can slide in the sliding groove 15 and the yielding grooves 23, and the anti-shake ball 6 is arranged on one side of the anti-shake magnet two 25.
The setting of this structure for not only adjust and compensate through anti-shake coil two 51 and anti-shake magnet two 25 in vertical direction, can also realize adjusting through anti-shake ball 6, and then realized carrying out the quick compensation to the vertical displacement of camera, and the setting of anti-shake ball 6 position, make anti-shake ball 6 can be at the regulation of anti-shake magnet two 25 and anti-shake coil two 51 to spacing 2 of acceleration of certain degree, make its regulation more rapid, improved the anti-shake effect of camera.
As shown in fig. 1-5, three anti-shake balls 6 are disposed in each yielding groove 23, one of the anti-shake balls 6 is located in the middle of the other two anti-shake balls 6, the diameter of one of the anti-shake balls 6 is smaller than that of the other two anti-shake balls 6, and the anti-shake balls 6 are made of ceramic materials.
The setting of this structure, the diameter of anti-shake ball 6 makes anti-shake ball 6 can be in groove 23 and spout 15 internal slip of stepping down, the setting of anti-shake ball 6 in the middle for the slip of anti-shake ball 6 is more convenient, and then can be quick the realization to the vertical distance compensation of spacing frame, has improved the anti-shake efficiency of camera, the setting of anti-shake ball 6 material, makes anti-shake ball 6 not receive the influence of magnetic field, and the regulation of anti-shake ball 6 is more stable, further has improved the anti-shake efficiency of camera.
As shown in fig. 1-5, the chute 15 vertically penetrates the side plate 14, and the relief groove 23 vertically penetrates the limit frame 2.
The setting of this structure for the adjustment stroke of anti-shake ball 6 is better, also can make things convenient for the shaping of frame and spacing 2, makes the setting of camera anti-shake structure more reasonable, has made things convenient for installer's installation.
As shown in fig. 1-5, the outer side wall of one side of the limiting frame 2 is concavely formed with a limiting groove 24, and the anti-shake magnet two 25 is arranged in the limiting groove 24.
The setting of this structure for the setting of anti-shake magnet two 25 is more firm, and the installation of anti-shake magnet two 25 is also more convenient, thereby has made things convenient for staff's installation.
As shown in fig. 1-5, the anti-shake coil 42 is disposed on one side of the focusing coil 41, the frame is provided with a mounting plate 16, the mounting plate 16 is provided with two mounting grooves 17, the anti-shake coil 42 and the focusing coil 41 are respectively disposed in the corresponding mounting grooves 17, and the mounting plate 16 is located above the circuit board 4.
The arrangement of this structure for anti-shake coil one 42 can be better with anti-shake magnet one 11 relative setting, the coil of focusing 41 can be better with focusing magnet 3 relative setting, thereby anti-shake structure's setting is more reasonable.
As shown in fig. 1-5, the frame is protruded to form a positioning pin 18, the camera also comprises a spring piece 7 and a bottom plate 8, the circuit board 4 is arranged on the bottom plate 8, one end of the spring piece 7 is provided with a positioning hole 71, the positioning pin 18 can be embedded into the positioning hole 71, and the other end of the spring piece 7 is propped against the bottom plate 8.
The setting of this structure for the structural stability of whole camera is higher, and the vertical regulation of locating part 2 is more convenient simultaneously, has increased the regulation stroke of anti-shake structure, has improved the anti-shake efficiency of camera.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (9)
1. The utility model provides a camera anti-shake structure, the camera includes frame (1) and spacing (2), spacing (2) set up in frame (1), be equipped with prism (21) and camera lens (22) in spacing (2), a serial communication port, be equipped with in frame (1) and focus magnet (3), be equipped with circuit board (4) in frame (1), be equipped with on circuit board (4) and focus coil (41), focus coil (41) set up with focusing magnet (3) relatively, frame (1) upper shield is equipped with dustcoat (5), this anti-shake structure is including setting up anti-shake coil one (42) on circuit board (4), anti-shake coil two (51) of setting up on dustcoat (5), anti-shake magnet two (11) of setting up in frame (1) and anti-shake magnet two (25) on the lateral wall of spacing (2), anti-shake coil two (51) set up with anti-shake magnet one (11) relatively, anti-shake coil two (51) and anti-shake coil two (25) set up length direction (14) that the length direction of anti-shake coil two (14) set up with the vertical direction of coil (14), the anti-shake device comprises a frame (1), and is characterized in that a sliding groove (15) is formed in the inner side wall of one side plate (14), two abdicating grooves (23) are formed in the outer side wall of one side of the limiting frame (2), at least one anti-shake ball (6) is arranged between the sliding groove (15) and the abdicating grooves (23), an anti-shake coil (42) is arranged on one side of a focusing coil (41), a mounting plate (16) is arranged on the frame (1), two mounting grooves (17) are formed in the mounting plate (16), and the anti-shake coil (42) and the focusing coil (41) are respectively arranged in the corresponding mounting grooves (17), and the mounting plate (16) is located above the circuit board (4).
2. The camera shake preventing structure according to claim 1, wherein a length direction of the first shake preventing coil (42) is perpendicular to a length direction of the second shake preventing coil (51).
3. Camera anti-shake structure according to claim 1 or 2, characterized in that the anti-shake balls (6) can slide in both the sliding groove (15) and the yielding groove (23).
4. A camera anti-shake structure according to claim 3, characterized in that the anti-shake ball (6) is provided on one side of the anti-shake magnet two (25).
5. A camera anti-shake structure according to claim 3, wherein the chute (15) vertically penetrates through the side plate (14), and the relief groove (23) vertically penetrates through the limit frame (2).
6. A camera anti-shake structure according to claim 3, characterized in that the anti-shake balls (6) in each yielding groove (23) are three, one of the anti-shake balls (6) is located in the middle of the other two anti-shake balls (6), and the diameter of one of the anti-shake balls (6) is smaller than the diameter of the other two anti-shake balls (6).
7. A camera anti-shake structure according to claim 3, characterized in that the anti-shake balls (6) are all made of ceramic material.
8. The camera anti-shake structure according to claim 1 or 2, wherein a limiting groove (24) is formed on the outer side wall of one side of the limiting frame (2), and the anti-shake magnet two (25) is arranged in the limiting groove (24).
9. The camera anti-shake structure according to claim 1 or 2, characterized in that the frame (1) is protruded to form a positioning pin (18), the camera further comprises a spring piece (7) and a base (8), the circuit board (4) is arranged on the base (8), one end of the spring piece (7) is provided with a positioning hole (71), the positioning pin (18) can be embedded into the positioning hole (71), and the other end of the spring piece (7) abuts against the base (8).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810404714.7A CN108333791B (en) | 2018-04-28 | 2018-04-28 | Anti-shake structure of camera |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810404714.7A CN108333791B (en) | 2018-04-28 | 2018-04-28 | Anti-shake structure of camera |
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| CN108333791A CN108333791A (en) | 2018-07-27 |
| CN108333791B true CN108333791B (en) | 2023-07-14 |
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| CN111367036A (en) * | 2018-12-26 | 2020-07-03 | 华为技术有限公司 | Lens actuating device, periscopic shooting module and shooting equipment |
| US11513308B2 (en) | 2019-04-01 | 2022-11-29 | Samsung Electro-Mechanics Co., Ltd. | Camera module |
| JP7320403B2 (en) * | 2019-08-09 | 2023-08-03 | ニデックインスツルメンツ株式会社 | Optical unit with anti-shake function |
| JP7411449B2 (en) | 2020-03-04 | 2024-01-11 | ニデックインスツルメンツ株式会社 | Optical unit with shake correction function |
| JP7431061B2 (en) | 2020-03-04 | 2024-02-14 | ニデックインスツルメンツ株式会社 | Optical unit with shake correction function |
| JP7449119B2 (en) * | 2020-03-04 | 2024-03-13 | ニデックインスツルメンツ株式会社 | Optical unit with shake correction function |
| JP7411450B2 (en) | 2020-03-04 | 2024-01-11 | ニデックインスツルメンツ株式会社 | Optical unit with shake correction function |
| CN115291455B (en) * | 2022-03-03 | 2023-06-30 | 广州立景创新科技有限公司 | Periscope type lens group |
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Address after: No. 28, Shangpeng, Zhoujiang Village, Penggao Town, Pingxiang Economic and Technological Development Zone, Pingxiang, Jiangxi Province 337004 Applicant after: Jiangxi Star Technology Co.,Ltd. Address before: 318015, Zhejiang, Taizhou province Jiaojiang District hung Star electronic industry base building No. 4 Applicant before: ZHEJIANG XINGXING TECHNOLOGY Co.,Ltd. |
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