CN211557118U - Voice coil motor with five-axis OIS structure, photographic device and electronic equipment - Google Patents
Voice coil motor with five-axis OIS structure, photographic device and electronic equipment Download PDFInfo
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- CN211557118U CN211557118U CN202020133094.0U CN202020133094U CN211557118U CN 211557118 U CN211557118 U CN 211557118U CN 202020133094 U CN202020133094 U CN 202020133094U CN 211557118 U CN211557118 U CN 211557118U
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Abstract
The utility model discloses a voice coil motor, camera device and electronic equipment of five OIS structures, its technical scheme main points are: the voice coil motor with the five-axis OIS structure comprises a voice coil motor main body, wherein a three-axis OIS mechanism is arranged on the voice coil motor main body, and a holder OIS machine is arranged on the outer side of the three-axis OIS mechanism. The utility model discloses a triaxial OIS mechanism realizes the anti-shake function of voice coil motor translation and deflection, and realizes the voice coil motor upset anti-shake function through cloud platform OIS mechanism, realizes five OIS functions, promotes voice coil motor anti-shake performance.
Description
Technical Field
The utility model relates to a voice coil motor field especially involves a voice coil motor, camera device and electronic equipment of five OIS structures.
Background
The existing voice coil motor mainly comprises a lens, a lens frame, a magnet, a coil, a spring plate and a shell, wherein the shell is square.
The voice coil motor has the characteristics of high frequency response and high precision. The main principle is that in a permanent magnetic field, the stretching position of a spring piece is controlled by changing the direct current of a coil in a motor, so that the spring piece is driven to move up and down to realize focusing. The VCM is widely used by the mobile phone camera to realize the automatic focusing function, and the position of the lens can be adjusted through the VCM to present clear images. The VCM is widely used by the mobile phone camera to realize the automatic focusing function, and the position of the lens can be adjusted through the VCM to present clear images. Most of traditional voice coil motors can only drive the mobile phone camera to move back and forth, and the focusing effect is poor.
Also have some voice coil motor to realize the horizontal migration anti-shake, nevertheless can't realize voice coil motor upset anti-shake, perhaps realize the anti-shake effect of upset alone, can't realize reaching multiaxis OIS anti-shake effect.
Therefore, there is a need for an improved structure that overcomes the above-mentioned deficiencies.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a voice coil motor, camera device and electronic equipment of five OIS structures, through the anti-shake function that three-axis OIS mechanism realized voice coil motor translation and deflected, and realize the voice coil motor upset anti-shake function through cloud platform OIS mechanism, realize five OIS functions, promote voice coil motor anti-shake performance.
The above technical purpose of the utility model is realized through following technical scheme: a voice coil motor with a five-axis OIS structure comprises a voice coil motor main body, wherein a three-axis OIS mechanism is arranged on the voice coil motor main body, and a holder OIS mechanism is arranged on the outer side of the three-axis OIS mechanism;
the three-axis OIS mechanism comprises a driving frame, a base, a PCB (printed circuit board), a coil fixing plate and a plurality of three-axis OIS coils, wherein the driving frame is arranged on the outer side of the voice coil motor main body and sleeved on the voice coil motor main body, the base is arranged on the driving frame, the coil fixing plate is connected to the base, the three-axis OIS coils are arranged on the coil fixing plate and correspond to magnets in the voice coil motor main body, the coil fixing plate is positioned at one end, away from a lens in the voice coil motor main body, of the voice coil motor main;
the cloud platform OIS mechanism including set up in the drive frame outside and with the casing that the base is connected, set up in installation spring, four that are connected in the casing and with the voice coil motor main part set up in the cloud platform magnetite of casing and inside wall, four set up in the drive frame lateral wall and the cloud platform coil that corresponds with the cloud platform magnetite.
The utility model discloses a further set up to: the number of the three-axis OIS coils is eight, and each magnet in the voice coil motor main body corresponds to two three-axis OIS coils.
The utility model discloses a further set up to: the installation spring is including being cyclic annular and the fixed ring portion of being connected with the voice coil motor main part, being located the connection ring portion in the fixed ring portion outside, two set up in connecting between ring portion and the fixed ring portion and be the first connecting portion that the symmetry set up, connect in connect ring portion lateral wall and be the second connecting portion of relative setting with first connecting portion, connect in second connecting portion and in the installation department of shells inner wall connection, fixed ring portion, first connecting portion, connection ring portion, second connecting portion, installation department integrated into one piece set up.
The utility model discloses a further set up to: the inner wall of the shell is provided with a mounting ring for connecting the mounting part.
The utility model discloses a further set up to: the three-axis OIS coil is a flexible printed coil, and the three-axis OIS coil is printed on the coil fixing plate.
The utility model discloses a further set up to: a photographic device comprises the voice coil motor with the five-axis OIS structure.
The utility model discloses a further set up to: an electronic device comprises the voice coil motor with the five-axis OIS structure.
To sum up, the utility model discloses following beneficial effect has:
when the voice coil motor main body and the driving frame are displaced in a manner that the voice coil motor main body and the driving frame are perpendicular to the lens square after the three-axis OIS coil is electrified, the acting force between the three-axis OIS coil and the magnet in the voice coil motor main body drives the voice coil motor main body and the driving frame to quickly reset so as to realize horizontal displacement anti-shaking;
after the pan-tilt coil is electrified, when the voice coil motor main body and the driving frame turn over, the driving frame of the voice coil motor main body is driven to quickly correct and reset through the acting force between the pan-tilt coil and the pan-tilt magnet, so that the turning anti-shaking functions in two vertical axial directions are realized;
therefore, the five-axis anti-shaking function of the voice coil motor is realized through the three-axis OIS mechanism and the holder OIS mechanism, and the anti-shaking performance of the voice coil motor is improved.
Effectively fix voice coil motor relative position through the installation spring to keep voice coil motor balanced stable, make things convenient for triaxial OIS mechanism and cloud platform OIS mechanism to realize the voice coil motor anti-shake function simultaneously.
The volume size of the embodiment can be effectively reduced by adopting the triaxial OIS coil as a flexible printed coil, and the processing cost is saved.
Drawings
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a sectional view of embodiment 1;
FIG. 3 is a cross-sectional view after explosion of example 1;
fig. 4 is a schematic view of mounting a spring in embodiment 1.
The corresponding part names indicated by the numbers in the figures: 1. a voice coil motor main body; 2. a driving frame; 3. a base; 4. a PCB circuit board; 5. a coil fixing plate; 6. a three-axis OIS coil; 7. a housing; 8. installing a spring; 9. a holder magnet; 10. a pan-tilt coil; 11. a fixed ring portion; 12. a connecting ring portion; 13. A first connection portion; 14. a second connecting portion; 15. an installation part; 16. and (7) installing a ring.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the drawings and the specific embodiments.
Example 1: as shown in fig. 1 to 4, the utility model provides a voice coil motor of five OIS structures, including voice coil motor main part 1, voice coil motor main part 1 can be current voice coil motor structure, and voice coil motor main part 1 is provided with triaxial OIS mechanism, and the triaxial OIS mechanism outside is provided with cloud platform OIS mechanism.
Wherein triaxial OIS mechanism is including setting up the drive frame 2 that voice coil motor main part 1 was located to the cover in the voice coil motor main part 1 outside, set up in the base 3 of drive frame 2, PCB circuit board 4, connect in the coil fixed plate 5 of base 3, a plurality of sets up in coil fixed plate 5 and with the corresponding triaxial OIS coil 6 of the interior magnetite of voice coil motor main part 1, coil fixed plate 5 is located voice coil motor main part 1 and keeps away from the one end of voice coil motor main part 1 internal lens, voice coil motor main part 1 is installed in drive frame 2, drive frame 2 can move about for base 3. The three-axis OIS coils 6 are eight, and each magnet in the voice coil motor main body 1 corresponds to two three-axis OIS coils 6, that is, two adjacent three-axis OIS coils 6 are located right below the magnet in the voice coil motor main body 1. After the triaxial OIS coil 6 is electrified, when the voice coil motor main body 1 and the driving frame 2 are perpendicular to the square lens displacement, the acting force between the triaxial OIS coil 6 and the magnets in the voice coil motor main body 1 drives the voice coil motor main body 1 and the driving frame 2 to reset rapidly, so that horizontal displacement anti-shaking is realized, and meanwhile, when the voice coil motor main body 1 deflects by taking the square lens as an axis, the acting force between the triaxial OIS coil 6 and the magnets in the voice coil motor main body 1 also drives the voice coil motor main body 1 and the driving frame 2 to reset rapidly by deflection, so that the triaxial anti-shaking function of the voice coil motor is realized.
The pan-tilt OIS mechanism comprises a shell 7, an installation spring 8, four pan-tilt magnets 9 and four pan-tilt coils 10, wherein the shell 7 is arranged on the outer side of the driving frame 2 and connected with the base 3, the installation spring 8 is arranged in the shell 7 and connected with the voice coil motor main body 1, the four pan-tilt magnets 9 are arranged on the inner side wall of the shell 7, and the four pan-tilt coils 10 are arranged on the side wall of the driving frame 2 and correspond to the. Casing 7 and 3 fixed mounting of base to cladding voice coil motor main part 1 and carriage 2 realize through installation spring 8 that voice coil motor main part 1 and carriage 2 hang in casing 7, conveniently realize the anti-shake function. After the pan-tilt coil 10 is powered on, when the voice coil motor main body 1 and the driving frame 2 are overturned, the driving frame 2 of the voice coil motor main body 1 is driven to quickly correct and reset through the acting force between the pan-tilt coil 10 and the pan-tilt magnet 9, and the overturning anti-shaking function in two vertical axial directions is realized.
Therefore, the five-axis anti-shaking function of the voice coil motor is realized through the three-axis OIS mechanism and the holder OIS mechanism, and the anti-shaking performance of the voice coil motor is improved.
Wherein the installation spring 8 concrete structure does: including being cyclic annular and the fixed ring portion 11 of being connected with voice coil motor main part 1, be located the connecting ring portion 12 of fixed ring portion 11 outside, two set up in connecting ring portion 12 and fixed ring portion 11 between and be the first connecting portion 13 of symmetry setting, connect in connecting ring portion 12 lateral wall and be the second connecting portion 14 of relative setting with first connecting portion 13, connect in second connecting portion 14 and in the installation department 15 of casing 7 wall connection, fixed ring portion 11, first connecting portion 13, connecting ring portion 12, second connecting portion 14, installation department 15 integrated into one piece sets up. The number of the mounting portions 15 may be two, two of which are integrally formed with the second connecting portion 14, and the other two first connecting portions 13 and the second connecting portion 14 are located at four corner positions of the connecting ring portion 12. A mounting ring 16 to which the mounting portion 15 of the spring 8 is fixed to the inner wall of the housing 7, and the mounting ring 16 is fixed to the bottom surface of the housing 7. Effectively fix voice coil motor relative position through installation spring 8 to keep voice coil motor balanced stable, make things convenient for triaxial OIS mechanism and cloud platform OIS mechanism to realize the voice coil motor anti-shake function simultaneously.
In this embodiment, the triaxial OIS coil 6 may be provided as a flexo coil, said triaxial OIS coil 6 being printed on the coil fixing plate 5. The volume size of the embodiment can be effectively reduced by adopting the triaxial OIS coil 6 as a flexible printed coil, and the processing cost is saved.
Example 2: a camera device in which the voice coil motor of the five-axis OIS structure described in example 1 was mounted.
Example 3: an electronic device equipped with a voice coil motor of the five-axis OIS structure described in embodiment 1.
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 above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A voice coil motor of five OIS structures, includes voice coil motor main part (1), its characterized in that: the voice coil motor main body (1) is provided with a three-axis OIS mechanism, and a holder OIS mechanism is arranged on the outer side of the three-axis OIS mechanism;
the three-axis OIS mechanism comprises a driving frame (2) which is arranged on the outer side of the voice coil motor main body (1) and sleeved on the voice coil motor main body (1), a base (3) which is arranged on the driving frame (2), a PCB (printed circuit board) board (4), a coil fixing plate (5) which is connected to the base (3), and a plurality of three-axis OIS coils (6) which are arranged on the coil fixing plate (5) and correspond to magnets in the voice coil motor main body (1), wherein the coil fixing plate (5) is positioned at one end, far away from a lens in the voice coil motor main body (1), of the voice coil motor main body (1), and the driving frame (2) can move relative to the base (3);
the cloud platform OIS mechanism including set up in casing (7) that the drive frame (2) outside is connected with base (3), set up in installation spring (8) that are connected in casing (7) and with voice coil motor main part (1), four set up in cloud platform magnetite (9) of casing (7) and inside wall, four set up in drive frame (2) lateral wall and cloud platform coil (10) that correspond with cloud platform magnetite (9).
2. The voice coil motor of five-axis OIS structure of claim 1 in which: the three-axis OIS coils (6) are eight, and each magnet in the voice coil motor main body (1) corresponds to the two three-axis OIS coils (6).
3. The voice coil motor of five-axis OIS structure of claim 1 in which: installation spring (8) including be cyclic annular and fixed ring portion (11) be connected with voice coil motor main part (1), be located connecting ring portion (12), two setting up between connecting ring portion (12) and fixed ring portion (11) and be first connecting portion (13) that the symmetry set up, connect in connecting ring portion (12) lateral wall and be relative second connecting portion (14) that set up with first connecting portion (13), connect in second connecting portion (14) and in casing (7) wall connection's installation department (15), fixed ring portion (11), first connecting portion (13), connecting ring portion (12), second connecting portion (14), installation department (15) integrated into one piece set up.
4. The five-axis OIS configuration voice coil motor of claim 3 in which: and the inner wall of the shell (7) is provided with a mounting ring (16) for connecting the mounting part (15).
5. A five-axis OIS configuration voice coil motor as claimed in claim 1 or claim 2 in which: the three-axis OIS coil (6) is a flexible printed coil, and the three-axis OIS coil (6) is printed on the coil fixing plate (5).
6. A photographic apparatus, characterized in that: a voice coil motor comprising the five-axis OIS structure of any of claims 1 to 5.
7. An electronic device, characterized in that: a voice coil motor comprising the five-axis OIS structure of any of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020133094.0U CN211557118U (en) | 2020-01-21 | 2020-01-21 | Voice coil motor with five-axis OIS structure, photographic device and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020133094.0U CN211557118U (en) | 2020-01-21 | 2020-01-21 | Voice coil motor with five-axis OIS structure, photographic device and electronic equipment |
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| Publication Number | Publication Date |
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| CN211557118U true CN211557118U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020133094.0U Active CN211557118U (en) | 2020-01-21 | 2020-01-21 | Voice coil motor with five-axis OIS structure, photographic device and electronic equipment |
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| CN (1) | CN211557118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021147280A1 (en) * | 2020-01-21 | 2021-07-29 | 新思考电机有限公司 | Voice coil motor having five-axis ois structure, camera apparatus and electronic device |
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2020
- 2020-01-21 CN CN202020133094.0U patent/CN211557118U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021147280A1 (en) * | 2020-01-21 | 2021-07-29 | 新思考电机有限公司 | Voice coil motor having five-axis ois structure, camera apparatus and electronic device |
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