CN218567716U - Triaxial sensing camera driving device - Google Patents
Triaxial sensing camera driving device Download PDFInfo
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- CN218567716U CN218567716U CN202223201201.7U CN202223201201U CN218567716U CN 218567716 U CN218567716 U CN 218567716U CN 202223201201 U CN202223201201 U CN 202223201201U CN 218567716 U CN218567716 U CN 218567716U
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- gasket
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- 239000002184 metal Substances 0.000 claims abstract description 59
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 23
- 230000002787 reinforcement Effects 0.000 claims description 15
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 239000003351 stiffener Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 208000010392 Bone Fractures Diseases 0.000 description 2
- 206010017076 Fracture Diseases 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The application provides a triaxial sensing drive arrangement that makes a video recording, especially relates to optical element drive technical field. Wherein, include: the protection shell is connected with the gasket, the gasket is buckled with the base to form an accommodating space, an internal assembly of the driving device is placed in the accommodating space, a first metal reinforcing piece and a metal sheet are arranged in the gasket, the first metal reinforcing piece is electrically connected with the elastic sheet assembly, a second metal reinforcing piece is arranged in the base and fixedly connected with the metal sheet, the OIS sensor is arranged on the base, and the AF sensor is connected with the gasket and the internal assembly. The technical scheme can solve the problems that the space between a support carrier and a lens carrier in the existing high-end camera equipment is small, the sensing range is limited and the like.
Description
Technical Field
The application relates to the technical field of optical element driving, in particular to a three-axis sensing camera driving device.
Background
Because voice coil motor has simple structure, small, low energy consumption, noiselessness, high acceleration, response speed are fast, the displacement is accurate and advantage such as low price, so to camera automatic focusing device at present, voice coil motor's automatic focusing function still is the scheme that the price/performance ratio is the highest. The optical lens is fixed on the voice coil motor driving carrier, the carrier serves as a power unit for lens movement, the voice coil motor carrier is connected with the shell through the elastic structure, and after the motor is electrified, the carrier linearly moves along the optical axis direction of the lens, so that the automatic focusing function is realized.
Most of existing high-end camera equipment adopts a driving controller and a magnet to be fixed with a supporting carrier and a lens carrier respectively to realize closed-loop control of an AF direction, but the space on the supporting carrier and the lens carrier is small, the sensing range is limited, and the photographing effect is influenced.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application aims to provide a triaxial sensing camera driving device to solve the problems that the space between a support carrier and a lens carrier in the existing high-end camera equipment is small, the sensing range is limited and the like.
In order to solve the above technical problem, an embodiment of the present application provides the following technical solutions:
the application provides a triaxial sensing drive arrangement that makes a video recording, includes: the protection shell is connected with the gasket, the gasket is buckled with the base to form an accommodating space, an internal assembly of the driving device is placed in the accommodating space, a first metal reinforcing piece and a metal sheet are arranged in the gasket, the first metal reinforcing piece is electrically connected with the elastic sheet assembly, a second metal reinforcing piece is arranged in the base and fixedly connected with the metal sheet, the OIS sensor is arranged on the base, and the AF sensor is connected with the gasket and the internal assembly.
Preferably, the three-axis sensing camera driving device further includes: the carrier assembly is connected with the driving assembly.
Preferably, the three-axis sensing camera driving device further includes a carrier assembly, where the carrier assembly includes: the lens carrier is connected with the gasket, the lens carrier is connected with the supporting carrier, the supporting carrier is connected with the base, and the lens carrier and the supporting carrier are connected with the elastic sheet assembly.
Preferably, in the driving apparatus for three-axis sensing camera shooting, the driving assembly includes a driving magnet, an AF coil and an OIS coil, the driving magnet is disposed on the supporting carrier, the AF coil is disposed on the periphery of the lens carrier, the base is provided with a circuit board, and the OIS coil is disposed on the circuit board.
Preferably, the three-axis sensing camera driving device further comprises: the upper elastic sheet is fixedly connected with the gasket, the support carrier and the lens carrier, and the upper elastic sheet is electrically connected with the first metal reinforcing piece; the lower elastic sheet is fixedly connected with the supporting carrier and the lens carrier.
Preferably, in the triaxial sensing camera driving device, an avoiding groove and an extending table are arranged on the gasket, one end of the metal sheet is exposed outside the gasket through the avoiding groove, and a part of the AF sensor is overlapped in the extending table.
Preferably, in the triaxial sensing camera driving device, the AF sensor includes an AF sensor and a sensing magnet, the AF sensor is disposed in the extension stage of the spacer, and the sensing magnet is disposed on the lens carrier.
Preferably, in the triaxial sensing image pickup driving apparatus, the AF sensor is provided corresponding to the sensing magnet.
Preferably, in the triaxial sensing camera driving device, a first PIN is disposed on the first metal reinforcement, a second PIN and a cut-off end are disposed on the second metal reinforcement, and the metal sheet is fixedly connected to the cut-off end.
Preferably, in the triaxial sensing camera driving device, the number of the metal sheets is the same as and is matched with the number of the cut ends on the second metal reinforcing member.
Compared with the prior art, the triaxial sensing camera driving device provided by the application has the advantages that the gasket is arranged, so that a part of the AF sensor can be arranged on the gasket, the space on an internal component is saved, and the light weight of a motor is realized;
the first metal reinforcing piece is arranged on the gasket, so that the structure of the metal reinforcing piece in the prior art can be simplified, the height of the motor is reduced, and meanwhile, the interference in the AF direction and the OIS direction is reduced;
be equipped with the sheetmetal in the gasket, the sheetmetal cuts the end with second metal reinforcement and corresponds fixedly, can increase the die pull of protective housing and base, reduces the fracture risk of base and protective housing, extension motor life.
Drawings
The above and other objects, features and advantages of exemplary embodiments of the present application will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the present application are illustrated by way of example and not by way of limitation in the figures of the accompanying drawings and in which like reference numerals refer to similar or corresponding parts and in which:
fig. 1 schematically shows an exploded view of a three-axis sensing camera driving apparatus according to the present embodiment;
FIG. 2 is a schematic view showing a structure of a gasket in the present embodiment;
FIG. 3 is a schematic view showing the structure of the gasket connected to the first metal reinforcement and the AF sensor in this embodiment;
fig. 4 schematically shows a structural diagram of the connection between the gasket and the upper spring plate in the embodiment;
FIG. 5 is a schematic structural diagram of the first metal reinforcement and the metal sheet in the present embodiment;
fig. 6 schematically shows a schematic structural diagram of a triaxial sensing image pickup driving apparatus according to the present embodiment.
The reference numbers indicate:
a base 1, a groove 11; a gasket 2; an AF sensor 3, an AF sensor 31; a first metal reinforcement 4; a metal sheet 5; a second metal reinforcement 6; an internal member 7, a carrier member 71, a support carrier 711, a lens carrier 712, a driving member 72, a driving magnet 721, an af coil 722, and an ois coil 723; the elastic sheet assembly 8, an upper elastic sheet 81 and a lower elastic sheet 82; a circuit board 9.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be noted that, unless otherwise specified, technical terms or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which this application belongs.
Examples
As shown in fig. 1 to 6, the present embodiment proposes a three-axis sensing imaging driving apparatus, including: protective housing, base 1, gasket 2, AF sensor 3, OIS sensor and inner assembly 7, the protective housing with 2 joints of gasket, gasket 2 with 1 lock of base forms the accommodation space, place drive arrangement's inner assembly 7 in the accommodation space, be equipped with first metal reinforcement 4 and sheetmetal 5 in the gasket 2, be equipped with second metal reinforcement 6 in the base 1, sheetmetal 5 with 6 fixed connection of second metal reinforcement, be equipped with on the base 1 the OIS sensor, AF sensor 3 with gasket 2 with inner assembly 7 connects.
Specifically, as shown in fig. 1, the internal component 7 includes a carrier component 71 and a driving component 72, the carrier component 71 includes a support carrier 711 and a lens carrier 712, the lens carrier 712 is connected to the gasket 2, the lens carrier 712 is connected to the support carrier 711, the support carrier 711 is connected to the base 1, and the lens carrier 712 and the support carrier 711 are connected to the elastic piece component 8;
the driving unit 72 includes a driving magnet 721, an AF coil 722, and an OIS coil 723, the driving magnet 721 is mounted on the support carrier 711, the AF coil is disposed on the periphery of the lens carrier 712, the base 1 is provided with a circuit board 9, and the OIS coil 723 is disposed on the circuit board 9.
Specifically, as shown in fig. 1, the elastic sheet assembly 8 includes an upper elastic sheet 81 and a lower elastic sheet 82, the upper elastic sheet 81 is fixedly connected to the gasket 2, the support carrier 711 and the lens carrier 712, the upper elastic sheet 81 is electrically connected to the first metal reinforcing member 4, and the lower elastic sheet 82 is fixedly connected to the support carrier 711 and the lens carrier 712.
Specifically, as shown in fig. 1 and 6, a groove 11 is formed in the base 1, one end of the upper elastic sheet 81 is placed in the groove 11, the base 1 is provided with a second metal reinforcement 6 and a circuit board 9, the circuit board 9 is provided with an OIS coil 723, the circuit board 9 is arranged on the second metal reinforcement 6, and the second metal reinforcement 6 is provided with a second PIN and a cut end.
Specifically, as shown in fig. 2 to 4, an avoiding groove and an extending table are arranged on a gasket of a gasket 2, a first metal reinforcing part 4 and a metal sheet 5 are arranged in the gasket 2, a first PIN is arranged on the first metal reinforcing part 4, one end of the metal sheet 5 is exposed out of the gasket 2 through the avoiding groove, and is corresponding to the cut end of a second metal reinforcing part 6 and fixed by welding or bonding, so that the pulling force of a protective shell and a base 1 can be increased, the risk of fracture between the shell and the base 2 is reduced, and the service life of a motor is prolonged; a part of the AF sensor 3 is lapped in the extension table, so that the space of an internal component 7 of the driving device is saved, and the motor is lightened; the first metal reinforcing part 4 is arranged on the gasket 2, so that the structure of the second metal reinforcing part 6 in the prior art can be simplified, the height of the motor is reduced, and meanwhile, the interference between the AF direction and the OIS direction is reduced; the number of the metal sheets 5 is the same as and matched with that of the cut ends on the second metal reinforcing member 6, and the number of the metal sheets 5 is preferably eight.
Specifically, as shown in fig. 1 and 3, the AF sensor 3 includes an AF sensor 31 and a sensor magnet, the AF sensor 31 is disposed in the extension stage of the spacer 2, the sensor magnet is disposed on the lens carrier 712, the AF sensor 31 is disposed in correspondence with the sensor magnet, and the AF sensor 31 is disposed in the extension stage of the spacer 2, so that the space on the lens carrier 712 is saved and the weight of the motor is reduced.
The utility model discloses a theory of operation:
vertical driving electrical signal:
the first PIN → the first metal reinforcing part → the AF sensor → the upper spring → the AF coil, so as to realize the AF function.
Horizontal driving electric signal:
the second PIN → the second metal reinforcing piece → the circuit board → the OIS coil, so as to realize the OIS function.
Vertical sensing signal:
first PIN → first metal reinforcement → AF sensor
Horizontal sensing signal:
second PIN foot → second metal stiffener → OIS sensor
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A three-axis sensing camera driving apparatus, comprising: the protection shell is connected with the gasket, the gasket is buckled with the base to form an accommodating space, an internal assembly of the driving device is placed in the accommodating space, a first metal reinforcing piece and a metal sheet are arranged in the gasket, the first metal reinforcing piece is electrically connected with the elastic sheet assembly, a second metal reinforcing piece is arranged in the base and fixedly connected with the metal sheet, the OIS sensor is arranged on the base, and the AF sensor is connected with the gasket and the internal assembly.
2. The three-axis sensing camera driving apparatus of claim 1, wherein the inner assembly comprises: the carrier assembly is connected with the driving assembly.
3. The three-axis sensing camera drive of claim 2, wherein the carrier assembly comprises: the lens carrier is connected with the gasket, the lens carrier is connected with the supporting carrier, the supporting carrier is connected with the base, and the lens carrier and the supporting carrier are connected with the elastic sheet assembly.
4. The apparatus as claimed in claim 3, wherein the driving assembly comprises a driving magnet disposed on the supporting carrier, an AF coil disposed on the periphery of the lens carrier, and an OIS coil disposed on the circuit board.
5. The three-axis sensing camera driving device according to claim 3, wherein the elastic sheet assembly comprises: the upper elastic sheet is fixedly connected with the gasket, the support carrier and the lens carrier, and the upper elastic sheet is electrically connected with the first metal reinforcing piece; the lower elastic sheet is fixedly connected with the supporting carrier and the lens carrier.
6. The apparatus as claimed in claim 3, wherein the gasket has an avoiding groove and an extending table, one end of the metal sheet is exposed outside the gasket through the avoiding groove, and a part of the AF sensor is overlapped in the extending table.
7. The triaxial sensing camera driving device as claimed in claim 6, wherein the AF sensor includes an AF sensor provided in the extension stage of the spacer and a sensing magnet provided on the lens carrier.
8. The triaxial sensing camera driving apparatus as claimed in claim 7, wherein the AF sensor is provided corresponding to the sensor magnet.
9. The apparatus of claim 1, wherein the first metal stiffener is provided with a first PIN, the second metal stiffener is provided with a second PIN and a cut-out end, and the metal piece is fixedly connected to the cut-out end.
10. The apparatus of claim 9, wherein the number of said metal sheets and said number of said cutouts on said second metal reinforcement member are the same and are adapted to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223201201.7U CN218567716U (en) | 2022-12-01 | 2022-12-01 | Triaxial sensing camera driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223201201.7U CN218567716U (en) | 2022-12-01 | 2022-12-01 | Triaxial sensing camera driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218567716U true CN218567716U (en) | 2023-03-03 |
Family
ID=85306025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223201201.7U Active CN218567716U (en) | 2022-12-01 | 2022-12-01 | Triaxial sensing camera driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218567716U (en) |
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2022
- 2022-12-01 CN CN202223201201.7U patent/CN218567716U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A three-axis sensing camera driving device Effective date of registration: 20231228 Granted publication date: 20230303 Pledgee: China Construction Bank Corporation Panjin branch Pledgor: Liaoning Zhonglan Photoelectric Technology Co.,Ltd. Registration number: Y2023210000359 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |