Camera module and electronic device
The camera module addresses the challenge of image stability by incorporating a gimbal assembly with a support plate and drive assemblies, enabling synchronous movement of the lens and circuit board, thus enhancing image stability and reducing module size.
Patent Information
- Application Number
- JP2023538153
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2020-12-23
- Filing Date
- 2021-12-16
- Publication Date
- 2025-06-09
- Estimated Expiration
- 2041-12-16
AI Technical Summary
Existing camera modules in electronic devices face challenges in maintaining image stability due to hand-shake or movement, leading to blurred images and videos, and current anti-shake gimbal designs are bulky and require complex hardware structures.
A camera module with a gimbal assembly that includes a support plate connected to the lens assembly and circuit board, and driven by first and second drive assemblies, allowing synchronous movement of the lens assembly and circuit board, reducing the overall size and improving flexibility and movement range.
The camera module effectively corrects image shifts caused by shake, enhances image stability and clarity, reduces the overall size of the camera module, and improves the flexibility and movement range of the support plate.
Smart Images

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Abstract
Description
Technical Field
[0001] (Cross - reference to related applications) This application claims the priority of the Chinese patent with application number 202011542405.X filed in China on December 23, 2020, and all of its contents are incorporated herein by reference.
[0002] This application belongs to the technical field of cameras, and specifically relates to camera modules and electronic devices.
Background Art
[0003] Due to the wide application of cameras in electronic devices, especially in mobile phones, cameras have become one of the important selling points of each mobile phone. When taking pictures or videos, the image blurs due to the shake generated during hand - holding or walking, greatly damaging the image - forming quality. Entering the 5G era, the creation and sharing of videos tend to grow explosively, and the requirements for video - shooting devices are also getting higher and higher. Accordingly, in order to correct the image shift caused by shake and ensure the stability and clarity of the screen, good anti - shake performance is required for electronic devices. Currently, the design volume of the anti - shake gimbal is large, and the requirements for the design of the hardware structure of electronic devices are high.
Summary of the Invention
Problems to be Solved by the Invention
[0004] The purpose of this application is to provide a camera module and an electronic device that solve at least one of the problems in the background art.
Means for Solving the Problems
[0005] On the first side, an embodiment of the present application provides a camera module comprising a housing provided with an accommodation cavity inside, a lens assembly movably provided in the accommodation cavity, a circuit board connected to the lens assembly, a support plate at least partially movably provided in the accommodation cavity and on which the lens assembly and the circuit board are provided, a first driving assembly provided on the housing and at least partially connected to the support plate so as to drive the support plate to move along a first direction, and a second driving assembly provided on the support plate and at least partially connected to the support plate so as to drive the support plate to move along a second direction, which together form a gimbal assembly.
[0006] On the second side, an embodiment of the present application provides an electronic device comprising the above camera module.
[0007] In an embodiment of the present application, the support plate is connected to the lens assembly and the circuit board respectively, and the first driving assembly and the second driving assembly are interlocked to drive the support plate to move in the first direction and the second direction. The support plate can synchronously move the lens assembly and the circuit board during movement, not only avoiding the pulling of the circuit board by the moving lens assembly, but also reducing the space occupied by the overall structure of the camera module. Furthermore, the flexibility of the support plate can be improved, and the movement range of the support plate can be expanded.
[0008] Other aspects and advantages of the present application will be described in the following description, some of which will become apparent from the following description, or may be understood by the practice of the present application.
[0009] The above and / or other aspects and advantages of the present application will become clear and easier to understand from the description of the embodiments with reference to the following drawings.
Brief Description of the Drawings
[0010]
Figure 1
Figure 2
Figure 3
Figure 4
Figure 5
Figure 6
Embodiments for Carrying Out the Invention
[0011] Hereinafter, embodiments of the present application will be described in detail, and examples of the above embodiments are shown in the drawings. However, elements that are the same or similar, or elements having the same or similar functions, are always indicated by the same or similar reference numerals. The embodiments described with reference to the following drawings are exemplary and are only for explaining the present application, and should not be understood as a limitation to the present application. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts shall fall within the protection scope of the present application.
[0012] The terms "first" and "second" in the description and claims of the present application may explicitly or implicitly include one or more of the corresponding features. In the description of the present application, unless otherwise specified, the meaning of "a plurality" is two or more. Also, "and / or" in the description and claims means at least one of the objects connected thereby, and the symbol " / " usually indicates that the objects before and after are in an "or" relationship.
[0013] In the description of the present application, it should be understood that terms indicating azimuth or positional relationships such as "center", "vertical direction", "horizontal direction", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial direction", "radial direction", "circumferential direction", etc. are based on the azimuth or positional relationship shown in the drawings, and are only for the purpose of the description of the present application and the simplification of the description, and are not for explicitly or implicitly indicating that the devices or elements described by them must have a specific azimuth and be configured and operated in a specific azimuth, so they should not be understood as limitations to the present application.
[0014] In the description of the present application, it should be noted that, unless otherwise specifically defined or limited, the terms "attach", "connect", "couple" should be understood in a broad sense. For example, it may be a fixed connection, a removable connection, or an integral connection. It may also be a mechanical connection or an electrical connection. Furthermore, it may be a direct connection, an indirect connection through an intermediate medium, or an internal communication between two elements. Those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific situation.
[0015] The present application is an invention made by the inventor based on the following facts.
[0016] FIG. 1 is a diagram showing an anti-shake gimbal in the prior art.
[0017] As shown in FIG. 1, the camera module in the anti-shake gimbal according to the prior art adopts a suspension structure, and through the linkage of the cross support shaft 1 forming a connected diagonal line, the electromagnetic drive system and the Hall effect element 2, the movement and position feedback of the camera module are performed to achieve the purpose of anti-shake of the module. Among them, the electromagnetic drive system has an interlocking coil 3 and magnet 4.
[0018] As can be seen from FIG. 1, the camera body is fitted within the gimbal, and the electromagnetic drive system is provided outside the camera body. That is, due to the specific suspension system and drive system, the overall size of the gimbal becomes considerably large, which is very troublesome in terms of the structural lamination and design of the camera module.
[0019] Based on this, the inventor of the present application creatively obtained the following invention through long-term research and experiments.
[0020] The camera module 100 according to an embodiment of the present application includes a housing 10, a lens assembly 20, a circuit board 30, and a gimbal assembly. The gimbal assembly has a support plate 40, a first drive assembly 50, and a second drive assembly 60.
[0021] Specifically, the accommodation cavity 11 is provided within the housing 10. The lens assembly 20 is movably provided within the accommodation cavity 11. The circuit board 30 is connected to the lens assembly 20. At least a part of the support plate 40 is movably provided within the accommodation cavity 11. The lens assembly 20 and the circuit board 30 are provided on the support plate 40. The first drive assembly 50 is provided on the housing 10, and at least a part of the first drive assembly 50 is connected to the support plate 40 so as to drive the support plate 40 to move along the first direction. The second drive assembly 60 is provided on the support plate 40, and at least a part of the second drive assembly 60 is connected to the support plate 40 so as to drive the support plate 40 to move along the second direction.
[0022] In other words, the camera module 100 according to the embodiment of the present application mainly includes a housing 10, a lens assembly 20 attached to the housing 10, a circuit board 30 electrically connected to the lens assembly 20, and a gimbal assembly. The gimbal assembly mainly includes a support plate 40 capable of restricting the position of the lens assembly 20 and the circuit board 30, and a first drive assembly 50 and a second drive assembly 60 capable of driving the support plate 40. Among them, the housing 10 is a basic component of the camera module 100. The housing 10 serves as an attachment basis for other components of the camera module 100 and can protect components and members such as the drive assembly. In the embodiment of the present application, the housing 10 has a housing cavity 11, and the housing cavity 11 can accommodate the lens assembly 20.
[0023] During specific imaging, the camera module 100 may tilt due to vibration, and the imaging quality may be impaired. In the camera module 100 according to the embodiment of the present application, the lens assembly 20 is movable relative to the housing 10. By driving the lens assembly 20 to move by the first drive assembly 50 and the second drive assembly 60, the tilt caused by the vibration of the camera module 100 is corrected, and effective anti-vibration of the camera module 100 is realized.
[0024] In the embodiment of the present application, the lens assembly 20 and the circuit board 30 can move synchronously with the support plate 40, and the support plate 40 can function as a reinforcing plate. Therefore, when the support plate 40 is driven to move by the first drive assembly 50 and the second drive assembly 60, the lens assembly 20 and the circuit board 30 can move simultaneously. This avoids the problem that the circuit board 30 is pulled due to the relative movement of the lens assembly 20 and the circuit board 30.
[0025] In contrast to the technical means of directly driving the camera body by the electromagnetic drive system in the prior art, in the camera module 100 according to the embodiment of the present application, the first drive assembly 50 and the second drive assembly 60 indirectly drive the lens assembly 20 and the circuit board 30 via the support plate 40, while the circuit board 30 and the lens assembly 20 can move synchronously. Thereby, the pulling of the flexible circuit board on the camera body in the prior art is avoided, the moving distance of the lens assembly 20 according to the embodiment of the present application becomes longer, and the rotation angle becomes larger. Also, in the prior art, the defect that the space occupied by the overall structure of the camera module is large due to the electromagnetic drive system being attached to the camera body is avoided.
[0026] It should be noted that the first drive assembly 50 can drive the support plate 40 to move along the first direction, and the second drive assembly 60 can drive the support plate 40 to move along the second direction. The first direction and the second direction may be the same direction, opposite directions, or intersecting directions, but are not particularly limited here. The first drive assembly 50 and the second drive assembly 60 may operate simultaneously or independently, but are not particularly limited here. The movement of the support plate 40 along the first direction and / or the second direction includes movement and rotation, but similarly, is not particularly limited here. By the interlocking of the first drive assembly 50 and the second drive assembly 60, the movement of the support plate 40 in a wider range of space becomes possible, realizing an expansion of the movement range of the lens assembly 20 and the circuit board 30.
[0027] Also, either the first drive assembly 50 or the second drive assembly 60 includes a motor, but is not limited thereto, and may be any other drive structure capable of realizing the movement of the support plate 40, for example, a drive motor mechanism having a drive motor and a transmission mechanism interlocked with the drive motor, etc.
[0028] According to this, in the camera module 100 according to the embodiment of the present application, the support plate 40 is connected to the lens assembly 20 and the circuit board 30 respectively, and the support plate 40 is driven to move in the first direction and the second direction by the interlocking of the first drive assembly 50 and the second drive assembly 60. The support plate 40 can synchronously move the lens assembly 20 and the circuit board 30 during movement, not only avoiding the pulling of the circuit board 30 by the lens assembly 20 during movement, but also reducing the space occupied by the entire structure of the camera module 100, improving the flexibility of the support plate 40, and expanding the movement range of the support plate 40.
[0029] According to an embodiment of the present application, the housing 10 has a holder 12 and a cover plate 13. The holder 12 is provided with a receiving cavity 11 that opens on the first side. The lens assembly 20 is provided in the receiving cavity 11 and is movable relative to the holder 12. The circuit board 30 can be connected to the lens assembly 20 through the opening. The cover plate 13 is provided on the first side of the holder 12. The first drive assembly 50 is provided on the cover plate 13. Optionally, a part of the first drive assembly 50 may be provided on the cover plate 13. Another part of the first drive assembly 50 may be provided on the support plate 40 and be movable relative to the cover plate 13.
[0030] In some specific embodiments of the present application, the support plate 40 has a main plate 41 and side plates 42. The lens assembly 20 and the circuit board 30 are provided on the first side of the main plate 41. At least a part of the first drive assembly 50 is located on the second side of the main plate 41. The side plates 42 are provided on the first side of the main plate 41. The second drive assembly 60 is provided on the side plates 42. That is, by partitioning the support plate 40 into the main plate 41 and the side plates 42, it is convenient to mount the first drive assembly 50 and the second drive assembly 60.
[0031] According to an embodiment of the present application, the main plate 41 and the side plate 42 are substantially perpendicular.
[0032] For convenience of explanation, hereinafter, it is defined that the camera module 100 is assembled in the vertical direction, the front direction for the observer is the front side, and the depth direction for the observer is the rear side.
[0033] The main plate 41 is a substantially rectangular plate and extends along the front-rear direction. A straight line parallel to the length direction of the main plate 41 is defined as the Y-axis, a straight line parallel to the width direction of the main plate 41 is defined as the X-axis, and a straight line perpendicular to the plane where the main plate 41 is located is defined as the Z-axis. Each component and member of the camera module 100 may be assembled substantially along the Z-axis direction.
[0034] As shown in FIG. 3, the lens assembly 20 and the circuit board 30 are located above the main plate 41, and the side plate 42 is located above the main plate 41. The lower end of the side plate 42 is connected to the long side of the main plate 41, and the upper end of the side plate 42 extends along the Z-axis direction. By providing the first drive assembly 50 on the main plate 41, the support plate 40 can be rotated around the X-axis or Y-axis, and by providing the second drive assembly 60 on the side plate 42, the support plate 40 can be rotated around the X-axis or Y-axis.
[0035] It should be noted that the above definitions of up, down, front, rear, X-axis, Y-axis, and Z-axis are only for facilitating the description of the positional relationship or connection relationship of each member of the camera module 100 in the embodiment of the present application, and are not limitations to the embodiment of the present application.
[0036] In addition, the same parts and members in the embodiments of the present application may be labeled with reference numerals for only one of them in the drawings, but the reference numerals are equally applicable to other same parts and members.
[0037] Furthermore, the circuit board 30 has a first plate body 31 and a second plate body 32. The first plate body 31 is provided between the lens assembly 20 and the main plate 41. The lens assembly 20 is provided on the first side of the first plate body 31, and the second side of the first plate body 31 is connected to the first side of the main plate 41. The second plate body 32 is provided on the first side of the main plate 41, and the second plate body 32 is electrically connected to the first plate body 31. The second plate body 32 may be a flexible circuit board, a conducting wire, or the like. As shown in FIG. 3, the first plate body 31 is located behind the second plate body 32 and below the lens assembly 20. When assembling the circuit board 30 and the main plate 41, the lower side of the first plate body 31 and the lower side of the second plate body 32 can be respectively connected to the upper side of the main plate 41. By partitioning the circuit board 30 into the first plate body 31 and the second plate body 32, while realizing the synchronous movement of the circuit board 30 and the main plate 41, it is possible to contribute to the connection between the circuit board 30 and the lens assembly 20 and the movement of the lens assembly 20.
[0038] Optionally, the first plate body 31 is a circuit board, and the second plate body 32 is a flexible circuit board. During assembly, the second plate body 32 can be folded in an S shape, and when the lens assembly 20 moves, the second plate body 32 can expand and contract synchronously, expanding the movement range of the lens assembly 20. Furthermore, the second plate body 32 is provided opposite to the first drive assembly 50, and a second drive assembly 60 is provided on the outer periphery of the second plate body 32. Thereby, the space below and on the outer periphery of the second plate body 32 can be fully utilized, and the defect that the overall size of the camera module 100 increases when the first drive assembly 50 and the second drive assembly 60 are arranged below the lens assembly 20 can be avoided.
[0039] Furthermore, when the housing 10 further includes a flexible circuit board storage portion 70, as shown in FIG. 3, the flexible circuit board storage portion 70 may be located on the front side of the holder 12. The second plate body 32, the first drive assembly 50, and the second drive assembly 60 can be simultaneously located within the flexible circuit board storage portion 70, and the storage space of the flexible circuit board can be fully utilized.
[0040] According to an embodiment of the present application, the shape of the first plate body 31 corresponds to the shape of the surface on the first side of the lens assembly 20, and the main plate 41 corresponds to the shapes of the first plate body 31 and the second plate body 32. This improves the stability and reliability of the overall structure during the movement of the lens assembly 20 and the circuit board 30.
[0041] In some specific embodiments of the present application, the first drive assembly 50 includes a first magnetic member 51 and a first coil 52. One of the first magnetic member 51 and the first coil 52 is connected to the cover plate 13, and the other of the first magnetic member 51 and the first coil 52 is connected to the main plate 41. When the first coil 52 is energized, it becomes movable relative to the first magnetic member 51 so as to drive the main plate 41. In other words, the first magnetic member 51 may be provided on the cover plate 13 and the first coil 52 may be provided on the main plate 41. Alternatively, the first magnetic member 51 may be provided on the support plate 40 and the first coil 52 may be provided on the cover plate 13. For example, as shown in FIG. 5, the first magnetic member 51 is connected to the upper end surface of the cover plate 13, the first coil 52 is connected to the upper end surface of the main plate 41, and is also connected to the lower end surface of the second plate body 32 and is interlocked with the first magnetic member 51.
[0042] It should be noted that when the first drive assembly 50 has the first magnetic member 51 and the first coil 52, the support plate 40 may be a non-magnetic rigid material. When the first drive assembly 50 operates, the first magnetic member 51 and the first coil 52 operate in conjunction. According to Fleming's left-hand rule, a force in a direction perpendicular to the magnetic field is generated in the energized first coil 52. When this force acts on the main plate 41, the main plate 41 can be controlled to move.
[0043] Furthermore, the first magnetic member 51 has a plate-like structure, and the first magnetic member 51 is attached to the cover plate 13. That is, the first magnetic member 51 may be a flat coil, and space can be effectively saved. By attaching the first magnetic member 51 to the cover plate 13, the assembly of the first magnetic member 51 becomes convenient. It should be noted that the first magnetic member 51 may be removably attached to the cover plate 13 by, for example, engagement, insertion, etc.
[0044] In the embodiment of the present application, the first coil 52 is two annular coils 521, and the two annular coils 521 are provided on the main plate 41 with a space therebetween. When the number of coils 521 is two or more, the balance of the force can be effectively ensured.
[0045] Referring to FIG. 4, for example, the two annular coils 521 may be the first annular coil and the second annular coil respectively. The first annular coil and the second annular coil may share one magnet. By controlling the energization of the first annular coil and the second annular coil, the rotation of the main plate 41 in one direction can be controlled.
[0046] In the embodiment of the present application, the second plate body 32 is a folded S-shaped flexible plate. The lower end surface of the second plate body 32 is substantially rectangular. The long side of the second plate body 32 extends along the Y-axis direction, the short side of the second plate body 32 extends along the X-axis direction, and the second plate body 32 can be folded substantially along the Z-axis direction.
[0047] The first annular coil and the second annular coil are located on the lower end surface of the second plate body 32 and are distributed at intervals along the length direction of the second plate body 32. The first annular coil and the second annular coil are similarly elliptical members that extend substantially along the width direction of the second plate body 32. When the acting forces generated in the first annular coil and the second annular coil are the same, the support plate 40 rotates around the X-axis, and when the acting forces generated in the first annular coil and the second annular coil are different, the support plate 40 rotates around the Y-axis. When the first annular coil and the second annular coil are simultaneously energized, the balance of forces can be ensured.
[0048] According to an embodiment of the present application, the camera module 100 further includes a first position feedback element 80. The first position feedback element 80 can feedback the movement position of the main plate 41. The first position feedback element 80 may be a hall chip or the like, but is not particularly limited here.
[0049] Optionally, when the coil 521 is an annular coil, the first position feedback element 80 may be attached to the hollow structure of the annular coil to save space.
[0050] In some specific embodiments of the present application, there are two side plates 42. The two side plates 42 are provided opposite to the first side of the main plate 41, and one second drive assembly 60 is provided on each side plate 42 respectively. When the main plate 41 is long, the two side plates 42 may be distributed at intervals along the width direction of the main plate 41 such that each side plate 42 extends along the length direction of the main plate 41.
[0051] Furthermore, the second drive assembly 60 has a second magnetic member 61 and a second coil 62. One of the second magnetic member 61 and the second coil 62 is connected to the side plate 42, and the other of the second magnetic member 61 and the second coil 62 is connected to the housing 10. When the second coil 62 is energized, it becomes movable relative to the second magnetic member 61 so as to drive the side plate 42. In other words, the second magnetic member 61 may be provided on the side plate 42 and the second coil 62 may be provided on the housing 10. Alternatively, the second magnetic member 61 may be provided on the housing 10 and the second coil 62 may be provided on the side plate 42. For example, as shown in FIG. 6, the second magnetic member 61 is provided on the inner wall of the housing 10, the second coil 62 is provided on the second plate body 32 side of the side plate 42, and is interlocked with the second magnetic member 61.
[0052] When the second coil 62 is energized, it becomes movable relative to the second magnetic member 61 so as to drive the second plate body 32. Since the interlocking mechanism of the second magnetic member 61 and the second coil 62 is the same as the interlocking mechanism of the first magnetic member 51 and the first coil 52, it will not be repeatedly described here.
[0053] According to an embodiment of the present application, the camera module 100 further includes a second position feedback element 90. The second position feedback element 90 can feedback the movement position of the side plate 42. The second position feedback element 90 may be a Hall chip or the like, but is not particularly limited here.
[0054] Optionally, when the second coil 62 is an annular coil, the second position feedback element 90 may be attached to the hollow structure of the annular coil in order to save space.
[0055] It should be noted that the first drive assembly 50 and the second drive assembly 60 may operate independently or may operate in conjunction with each other. When the first drive assembly 50 and the second drive assembly 60 operate in conjunction, not only the rotation of the support plate 40 about the X-axis but also the rotation of the support plate 40 about the Y-axis can be realized.
[0056] For example, as shown in FIG. 4, when forces F1 and F2 act on the first coil 52 and forces F3 and F4 act on the second coil 62, if the directions of F1, F2, F3, and F4 are the same, by moving the support plate 40, the support plate 40 rotates about the X-axis. When the directions of F1 and F3 are the same, they are regarded as a whole and represented by [F1, F3], and when the directions of F2 and F4 are the same, they are regarded as a whole and represented by [F2, F4]. When the directions of [F1, F3] and [F2, F4] are opposite, the support plate 40 rotates about the Y-axis.
[0057] Optionally, the second magnetic member 61 has a plate-like structure, and the second magnetic member 61 is attached to the side plate 42. This has advantages such as easy installation and saving of installation space.
[0058] The embodiments of the present application further provide an electronic device. The electronic device includes the camera module 100 of any of the above embodiments. The lens assembly 20 can be electrically connected to the main plate 41 of the electronic device via the circuit board 30, thereby realizing power supply to the lens assembly 20.
[0059] The electronic device according to the embodiments of the present application may be a smartphone, a tablet computer, a wearable device, etc., but is not particularly limited here.
[0060] In the description of this specification, the descriptions of reference terms such as "one embodiment", "several embodiments", "exemplary embodiment", "illustration", "specific illustration", "several illustrations", etc. mean that the specific features, structures, materials, and characteristics described with reference to the said embodiment or illustration are included in at least one embodiment or illustration of this application. In this specification, the schematic descriptions of the above terms do not necessarily refer to the same embodiment or illustration. Also, the specific features, structures, materials, and characteristics described may be appropriately combined in any one or more embodiments or illustrations.
[0061] The embodiments of this application have been shown and described. However, as those skilled in the art can understand, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and gist of this application. The scope of this application is limited by the claims and their equivalents.
Description of Reference Signs
[0062] Camera module 100; Housing 10; Accommodation cavity 11; Holder 12; Cover plate 13; Lens assembly 20; Circuit board 30; First plate body 31; Second plate body 32; Support plate 40; Main plate 41; Side plate 42; First drive assembly 50; First magnetic member 51; First coil 52; Coil 521; Second drive assembly 60; Second magnetic member 61; Second coil 62; Flexible circuit board storage part 70; First position feedback element 80; Cross support shaft 1; Hall effect element 2; Coil 3; Magnet 4
Claims
1. A housing provided with an accommodation cavity therein, a lens assembly movably provided within the accommodation cavity, a circuit board connected to the lens assembly, a support plate at least partially movably provided within the accommodation cavity, with the lens assembly and the circuit board provided thereon, a first drive assembly provided on the housing and at least partially connected to the support plate so as to drive the support plate to move along a first direction, and a second drive assembly partially provided on the housing and at least partially connected to the support plate so as to drive the support plate to move along a second direction, a gimbal assembly having the above, comprising, the support plate has a main plate with the lens assembly and the circuit board provided on the upper side and at least a part of the first drive assembly located on the lower side, and a side plate provided on the upper side of the main plate and having the second drive assembly, a camera module.
2. The housing has a holder provided with the accommodation cavity opening downward, and a cover plate provided on the lower side of the holder and having the first drive assembly, the camera module according to Claim 1.
3. The circuit board has a first plate body provided between the lens assembly and the main plate, with the lens assembly provided on the upper side and the lower side connected to the upper side of the main plate, and a second plate body provided on the upper side of the main plate and electrically connected to the first plate body, the camera module according to Claim 1.
4. The first plate body is a circuit board, and the second plate body is a flexible circuit board, the camera module according to Claim 3.
5. The shape of the first plate body corresponds to the shape of the surface on the first side of the lens assembly, and the main plate corresponds to the shapes of the first plate body and the second plate body, the camera module according to Claim 4.
6. The first drive assembly has a first magnetic member and a first coil, one of the first magnetic member and the first coil is connected to the cover plate, the other of the first magnetic member and the first coil is connected to the main plate, and when the first coil is energized, it is movable relative to the first magnetic member so as to drive the main plate. The camera module according to claim 2.
7. The first magnetic member has a plate-like structure, and the first magnetic member is attached to the cover plate. The camera module according to claim 6.
8. There are two side plates, the two side plates are provided oppositely on the first side of the main plate, and one second drive assembly is provided on each of the side plates. The camera module according to claim 3.
9. The second drive assembly has a second magnetic member and a second coil, one of the second magnetic member and the second coil is connected to the side plate, the other of the second magnetic member and the second coil is connected to the housing, and when the second coil is energized, it is movable relative to the second magnetic member so as to drive the second plate body. The camera module according to claim 8.
10. The second magnetic member has a plate-like structure, and the second magnetic member is attached to the side plate. The camera module according to claim 9.
11. An electronic device comprising the camera module according to any one of claims 1 to 10.
Citation Information
Patent Citations
Image blur correction device and imaging apparatus
CN103200360A
Camera assembly and user equipment
CN111385446A
Photosensitive component, camera module and electronic equipment
CN117119283A
Image shake correction device
JP2006259247A
Apparatus preventing hand wobbling of optical equipment
JP2007312325A