CN216599370U - Anti-interference OIS motor, photographic device and electronic product - Google Patents
Anti-interference OIS motor, photographic device and electronic product Download PDFInfo
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- CN216599370U CN216599370U CN202123403082.9U CN202123403082U CN216599370U CN 216599370 U CN216599370 U CN 216599370U CN 202123403082 U CN202123403082 U CN 202123403082U CN 216599370 U CN216599370 U CN 216599370U
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Abstract
The utility model relates to an jam-proof OIS motor, camera device and electronic product, jam-proof OIS motor includes: the magnetic separation device comprises an outer shell, a base, a middle frame, an upper spring, a lower spring and a carrier, wherein the base is arranged at the bottom of the outer shell, the middle frame is arranged between the outer shell and the base, the upper spring and the lower spring are respectively fixed on the top end and the bottom end of the middle frame, the carrier is fixed between the upper spring and the lower spring, a control coil is sleeved on the carrier, a plurality of magnetic assemblies are arranged on the middle frame around the carrier, and each magnetic assembly sequentially comprises a magnet and a magnetic separation sheet from inside to outside. The utility model discloses a magnetic component from interior to exterior comprises magnet and magnetism-isolating sheet in proper order, through the magnetism-isolating effect that separates of magnetism-isolating sheet for the magnetic field that leans on shell one side part that magnet produced sees through the other end that returns magnet again behind the magnetism-isolating sheet, makes the magnetic field that magnet produced circulate in the accommodation space between shell and base, prevents effectively that the magnetic field from penetrating outward and see through the shell and cause the influence to other OIS motors or electronic components's normal work.
Description
Technical Field
The utility model relates to a OIS motor technical field, concretely relates to jam-proof OIS motor, camera device and electronic product.
Background
In recent years, the auto-focusing technology is widely applied to imaging systems of mobile phones, tablet computers and notebook computers, the voice coil motor has basically become a basic configuration of such electronic products, and the voice coil motor used for auto-focusing shows a rapid development trend.
Along with the higher and higher requirements of consumers on the camera function of electronic products, the camera assembly equipped for the electronic products is also strengthened all the time, in the prior art, the camera assembly is usually combined by a plurality of adjacent cameras, because the distance between the cameras is smaller, the voice coil motors of the cameras are also close to each other, each voice coil motor realizes focusing adjustment by utilizing the electromagnetic principle, when the magnetic interference of one motor is too large, the normal operation of the voice coil motors or other components of other cameras is easily affected, and further the normal operation of the products is affected.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one technical problem, the utility model provides an effectively guarantee product job stabilization's jam-proof OIS motor, camera device and electronic product.
The utility model discloses an interference-proof OIS motor, include: shell, base, center, upper spring, lower spring and carrier, the base sets up in the shell bottom, and the center sets up between shell and base, and upper spring and lower spring are fixed in respectively and set up in center top and bottom, and the carrier is fixed in between upper spring and the lower spring, and the cover is equipped with control coil on the carrier, wherein, is provided with a plurality of magnetic assemblies around the carrier on the center, and each magnetic assembly from interior to exterior includes in proper order: a magnet and a magnetic shield.
According to an embodiment of the present invention, the magnetic shielding sheet is attached to the magnet.
According to an embodiment of the present invention, the surface area of the magnetism isolating sheet near the magnet end is larger than the magnet cross section.
According to an embodiment of the present invention, the magnetic shielding sheet is recessed to form the accommodating groove, and the magnet is embedded in the accommodating groove.
According to an embodiment of the present invention, the magnetic separation sheet is wider than the magnet.
According to the utility model discloses an embodiment, jam-proof OIS motor still includes: the anti-shake coil and the lifting ring string wire are arranged on the base, the anti-shake coil corresponds to the control coil, and the lifting ring string wire is connected with the upper spring or the lower spring.
The utility model discloses a camera device, including preceding jam-proof OIS motor.
The utility model discloses an electronic product, including preceding jam-proof OIS motor.
The utility model discloses a magnetic component from interior to exterior comprises magnet and magnetism-isolating sheet in proper order, through the magnetism-isolating effect that separates of magnetism-isolating sheet for the magnetic field that leans on shell one side part that magnet produced sees through the other end that returns magnet after the magnetism-isolating sheet again, makes the magnetic field that magnet produced circulate in the accommodation space between shell and base, prevents effectively that the magnetic field from penetrating outward and see through the shell and cause the influence to other OIS motors or other electronic components's normal work, improves the stability of product work.
Drawings
Fig. 1 is an explosion structure diagram of the interference-proof OIS motor of the present invention.
Fig. 2 is an installation schematic diagram of the interference-proof OIS motor of the present invention.
Fig. 3 is a schematic view of the magnetic circuit of the middle partition magnetic sheet of the present invention.
Detailed Description
The present invention will be further described with reference to the following embodiments, wherein the drawings are for illustrative purposes only and are not intended to be limiting, and in order to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced and do not represent the size of an actual product.
Please refer to fig. 1 to 3.
The utility model provides an interference-proof OIS motor, it is main including shell 1, base 2, center 3, go up spring 4, lower spring 5 and carrier 6, base 2 sets up in shell 1 bottom, form an accommodation space that is used for assembling other components and parts between shell 1 and the base 2, center 3 sets up between shell 1 and base 2, go up spring 4 and lower spring 5 and be fixed in center 3's top and bottom respectively, carrier 6 is fixed in between spring 4 and the lower spring 5, carrier 6 is used for installing fixed camera lens, the cover is equipped with control coil 610 on the carrier 6, wherein, center 3 is last to be provided with a plurality of magnetic assemblies 310 around carrier 6, a plurality of magnetic assemblies 310 are for forming control magnetic field, utilize control coil 610 circular telegram, make control coil 610 receive the effect of ampere in control magnetic field, realize the control regulation to the camera lens focus.
When the magnetic assembly 310 is specifically applied, each magnetic assembly 310 sequentially comprises a magnet 311 and a magnetism isolating sheet 312 from inside to outside, namely, the magnetism isolating sheet 312 is located between the magnet 311 and the housing 1, wherein the magnetism isolating sheet 312 is made of a high-permeability material, for example, a magnetism conducting plate is adopted, and through the magnetism isolating effect of the magnetism isolating sheet 312, specifically, a part of a magnetic field generated by the magnet 311, which is close to one side of the housing 1, returns to the other end of the magnet 311 again after penetrating through the magnetism isolating sheet 312, so that the magnetic field generated by the magnet 311 circulates in the accommodating space between the housing 1 and the base 2, and the influence of the external radiation of the magnetic field through the housing 1 on the normal operation of other OIS motors is effectively prevented.
In an embodiment, the magnetic shielding sheet 312 is attached to the magnet 311, in other words, there is no gap between the magnetic shielding sheet 312 and the magnet 311, so that the magnetic field portion of the magnet 311 near the magnetic shielding sheet 312 is effectively prevented from being affected by other substances, thereby ensuring that the magnetic shielding sheet 312 effectively isolates the magnetic field generated by the magnet 311. Of course, a small gap may be provided between the magnetic shielding sheet 312 and the magnet 311, so that the two are spaced apart from each other, thereby effectively preventing the friction between the two from generating a loss.
In one embodiment, the surface area of the magnetic shielding plate 312 near the end of the magnet 311 is larger than the cross-section of the magnet 311, so that the magnetic shielding plate 312 effectively isolates the magnetic field generated by the magnet 311. Of course, the surface area of the end of the magnetic shielding plate 312 close to the magnet 311 may be slightly smaller or smaller than the cross section of the magnet 311, and the magnetic shielding effect is relatively reduced. In the present application, the magnetic shielding sheet 312 has a thin plate shape, such as a rectangular or rectangular shape, but may have other shapes. It should be noted that the magnetic shielding sheet 312 may be designed to form a receiving groove by a concave structure, the magnet 311 is embedded in the receiving groove to achieve the attachment between the magnetic shielding sheet 312 and the magnet 311, and the semi-surrounding structure is utilized to increase the isolation range of the magnetic shielding sheet 312 to the magnetic field of the magnet 311.
In an embodiment, the width of the magnetic shielding sheet 312 is greater than the width of the magnet 311, so as to further ensure the isolation effect of the magnet 311, and of course, the width of the magnetic shielding sheet 312 may also be equal to the width of the magnet 311, so that the end surfaces of the two are flush, thereby ensuring the isolation effect of the magnetic field and effectively controlling the production cost of the product.
In still another embodiment, jam-proof OIS motor is still including setting up in the anti-shake coil 7 and rings string 8 of base, and wherein anti-shake coil 7 corresponds with control coil 610, and rings string 8 is connected with upper spring 4 or lower spring 6, and wherein rings string has the characteristic of flexure, produces magnetic field after anti-shake coil 7 circular telegram to utilize the ampere force to act on a plurality of magnetic assemblies 310, and then drive center 3 and carry out the horizontal direction upward movement, and then drive carrier 6 and carry out the anti-shake and correct the motion, realize the utility model discloses a jam-proof OIS motor anti-shake function, and then improve the utility model discloses the product property ability of jam-proof OIS motor.
The utility model also provides a camera device, including preceding jam-proof OIS motor, utilize the effective stability of guaranteeing its function of making a video recording of jam-proof OIS motor.
The utility model also provides an electronic product, including preceding jam-proof OIS motor, the utility model discloses an electronic product possesses more stable shooting performance.
To sum up, the utility model discloses a magnetic component from interior to exterior comprises magnet and magnetism-isolating sheet in proper order, through the magnetism-isolating effect of magnetism-isolating sheet for the magnetic field that leans on shell one side part that magnet produced sees through the other end that returns magnet behind the magnetism-isolating sheet again, makes the magnetic field that magnet produced circulate in the accommodation space between shell and base, prevents effectively that the magnetic field from penetrating outward and see through the normal work of shell to other OIS motors or other electronic components and parts and cause the influence, improves the stability of product work.
In the description of the present invention, it is to be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are intended to be included within the spirit and scope of the present invention.
Claims (8)
1. A tamper-proof OIS motor comprising: shell, base, center, upper spring, lower spring and carrier, the base sets up in the shell bottom, the center sets up between shell and base, upper spring and lower spring be fixed in respectively set up in the top and the bottom of center, the carrier is fixed in between upper spring and the lower spring, the cover is equipped with control coil on the carrier, wherein, center on the center the carrier is provided with a plurality of magnetic assemblies, each magnetic assembly from interior to exterior includes in proper order: a magnet and a magnetic shield.
2. The tamper-proof OIS motor of claim 1 in which the magnetic spacer is attached to the magnet.
3. The tamper-proof OIS motor of claim 2 in which the magnet spacer has a greater surface area adjacent the magnet end than the magnet cross-section.
4. The tamper-proof OIS motor of claim 1 wherein the magnetic shield is recessed to form a receiving slot, and the magnet is embedded in the receiving slot.
5. The tamper-proof OIS motor of claim 1 in which the spacer is wider than the magnet.
6. The tamper-proof OIS motor of any of claims 1-5 further including: the anti-shake coil and the lifting ring string wire are arranged on the base, the anti-shake coil corresponds to the control coil, and the lifting ring string wire is connected with the upper spring or the lower spring.
7. A photographing apparatus, comprising: the tamper-proof OIS motor of any of claims 1 to 6.
8. An electronic product, comprising: the tamper-proof OIS motor of any of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123403082.9U CN216599370U (en) | 2021-12-31 | 2021-12-31 | Anti-interference OIS motor, photographic device and electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123403082.9U CN216599370U (en) | 2021-12-31 | 2021-12-31 | Anti-interference OIS motor, photographic device and electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216599370U true CN216599370U (en) | 2022-05-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123403082.9U Active CN216599370U (en) | 2021-12-31 | 2021-12-31 | Anti-interference OIS motor, photographic device and electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216599370U (en) |
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2021
- 2021-12-31 CN CN202123403082.9U patent/CN216599370U/en active Active
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