Imaging device

By designing an imaging device with a spherical matching arc structure, five-axis correction is achieved, solving the problems of small optical correction angle and high complexity in the prior art, reducing costs and reducing component interference.

CN119996807APending Publication Date: 2025-05-13LANTO ELECTRONIC LIMITED
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Patent Information

Application Number
CN202510167776.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2021-11-05
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

The existing camera device has a small optical correction angle and only has four-axis correction. It is impossible to correct the rotation in the Z-axis direction parallel to the camera's optical axis. Since multiple rotation structures need to be arranged, the overall complexity and cost are high.

Method used

An imaging device including a first frame, a second frame, an imaging component and a driving component is designed. The second frame can be rotated freely in the first frame through a spherical arc-matching structure, achieving five-axis correction, and driving the second frame to rotate in the parallel optical axis direction through the driving component.

Benefits of technology

The correction angle is greatly improved, and the five-axis optical correction is achieved, reducing the overall complexity and cost, and reducing interference between components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a camera device, which comprises a first frame body, a second frame body, a camera component and a driving component, the first frame body comprises a first cambered surface, and the first cambered surface is located on the inner side surface of the first frame body and concaves inwards to form an arc shape. The second frame body is movably arranged in the first frame body and comprises a second cambered surface, the second cambered surface is located on the outer side surface of the second frame body and protrudes outwards to form a circular arc shape, and the second cambered surface is matched with the first cambered surface. The hollow part of the second frame body penetrates along the optical axis and is annular. The camera assembly is fixedly arranged in the second frame body. The driving assembly is arranged on the first frame body and the second frame body and is configured to drive the second frame body to rotate with the first direction as the axis, the second direction as the axis and the third direction as the axis. When the second frame body rotates with the first direction, the second direction and / or the third direction as the axis, the first cambered surface and the second cambered surface are configured to move relative to each other. According to the invention, the camera device with a large correction angle and five-axis correction is realized.
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Description

[0001] Cross-references to related applications This application is a divisional application based on the Chinese patent application with application number 202111303408.2, application date November 5, 2021 and application name "Camera Device". The entire contents of the aforementioned Chinese patent application are introduced into this application as a reference. Technical Field

[0002] The present application relates to the technical field of camera devices, and in particular to a camera device with five-axis correction. Background Art

[0003] In order to allow users to obtain good quality images, the camera device usually has an anti-shake mechanism to reduce the user's hand shake during the shooting process. The existing camera device can correct the vibration of four axes. Specifically, the four axes refer to the linear movement in the X-axis or Y-axis direction orthogonal to the optical axis of the camera, the rotation (pitch) around the X-axis, and the rotation (yaw) around the Y-axis. However, the correction angle of the current anti-shake mechanism can only be between plus or minus 1.5 degrees, and its scope of application is relatively small. In addition, for the direction parallel to the optical axis of the camera (that is, the Z-axis), the current camera device still cannot correct the rotation (roll) around the Z-axis. In addition, in response to the anti-shake correction function of each axis, the camera device needs to set a corresponding rotation structure and rotating shaft for each axis, which increases the overall complexity and cost. Therefore, how to provide a camera device with five-axis correction has become a problem to be solved in this field. Summary of the invention

[0004] The present application provides a camera device to solve the problem that the camera device in the prior art has a small optical correction angle and only has four-axis correction.

[0005] In order to solve the above technical problems, this application is implemented as follows: A camera device is provided, which includes a first frame, a second frame, a camera assembly, a driving assembly and a first circuit assembly. The first frame includes a first curved surface, which is located on the inner side surface of the first frame and is recessed inward to form an arc shape. The second frame is movably arranged in the first frame and includes a second curved surface, which is located on the outer side surface of the second frame and is protruded outward to form an arc shape, and the second curved surface cooperates with the first curved surface. The hollow part of the second frame is through along the optical axis and is annular. The camera assembly is fixedly arranged in the hollow part of the second frame. The driving assembly is arranged on the first frame and the second frame, and the driving assembly is configured to drive the second frame to rotate with a first direction as an axis, a second direction as an axis and a third direction as an axis, the first direction, the second direction and the third direction are orthogonal to each other and the third direction is parallel to the optical axis of the camera assembly; when the second frame rotates with the first direction, the second direction and / or the third direction as an axis, the first curved surface and the second curved surface are configured to move relative to each other. The first circuit component surrounds the first frame on a plane formed by the first direction and the second direction.

[0006] In some embodiments, the arc shape of the first arc surface and the arc shape of the second arc surface are concentric circles.

[0007] In some embodiments, the driving assembly includes a first driving group, and the first driving group includes a first magnet, a first coil, a second magnet and a second coil. The first magnet is arranged on the second frame. The first coil is arranged on the first frame corresponding to the first magnet, and the first coil is configured to interact with the first magnet to drive the second frame to rotate with the first direction as the axis. The second magnet is arranged on the second frame. The second coil is arranged on the first frame corresponding to the second magnet, and the second coil is configured to interact with the second magnet to drive the second frame to rotate with the second direction as the axis.

[0008] In some embodiments, the driving assembly includes a second driving group, and the second driving group includes a third magnet, a third coil, a fourth magnet and a fourth coil. The third magnet is arranged on the second frame. The third coil is arranged on the first frame corresponding to the third magnet, and the third coil is configured to interact with the third magnet to drive the second frame to rotate forward with the third direction as the axis. The fourth magnet is arranged on the second frame. The fourth coil is arranged on the first frame corresponding to the fourth magnet, and the fourth coil is configured to interact with the fourth magnet to drive the second frame to rotate reversely with the third direction as the axis.

[0009] In some embodiments, the camera device also includes a first circuit component, which can be movably disposed on the first frame and includes a first flexible circuit board surrounding the first frame and a first electrical connector disposed at one end of the first flexible circuit board, and the first circuit component is electrically connected to the camera component.

[0010] In some embodiments, the camera device further includes an elastic connector, which is disposed on the first frame and electrically connected to the driving assembly.

[0011] In some embodiments, the camera device also includes a base and a top cover, the base and the top cover cover the first frame and the second frame, the base and the top cover respectively have a convex portion, the first frame has a guide groove, and the convex portions of the base and the top cover are correspondingly arranged in the guide groove.

[0012] In some embodiments, the base further has a guide wall, and the guide wall cooperates with the driving assembly to limit the movement of the first frame.

[0013] In some embodiments, the camera device also includes a second circuit component, which is fixedly disposed on the first frame and includes a second flexible circuit board surrounding the first frame and a second electrical connector disposed at one end of the second flexible circuit board, and the second circuit component is electrically connected to the driving component.

[0014] In some embodiments, the camera device further includes a housing, which is disposed on the first frame body, and has a camera opening, through which the camera of the camera assembly is exposed.

[0015] In some embodiments, the first frame body also includes a first upper frame and a first lower frame, the first upper frame and the first lower frame are grouped in a third direction, and the first upper frame and the first lower frame together form a first curved surface; the second frame body also includes a second upper frame and a second lower frame, the second upper frame and the second lower frame are grouped in a third direction, and the second upper frame and the second lower frame together form a second curved surface.

[0016] The camera device of the present application can be roughly divided into a first frame body located on the outside, a second frame body located on the inside, and a camera assembly on the second frame body. Furthermore, by setting the contact surface between the first frame body and the second frame body as an arc surface corresponding to each other, the second frame body located on the inside and the camera assembly can rotate in the first frame body like a sphere. That is to say, when the second frame body rotates with the first direction, the second direction and / or the third direction as the axis, the first arc surface and the second arc surface are configured to move relative to each other, and can guide the rotation movement of the second frame body relative to the first frame body to stabilize the rotation trajectory of the second frame body. In this case, the spherical structure can reduce the interference between the various components, thereby greatly improving the correction angle. In addition, the second frame body and the camera assembly can also be driven by the driving assembly to rotate (roll) in the direction parallel to the optical axis. In other words, the present application realizes a camera device with a large correction angle and five-axis correction. Furthermore, the first frame body and the second frame body can have the first arc surface and the second arc surface matched with the spherical surface, so that the second frame body has the rotational freedom in the first direction, the second direction and the third direction relative to the first frame body at the same time, without setting the corresponding rotating structure and rotating shaft for each axis, thereby reducing the overall complexity and cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings: Figure 1 is a schematic diagram of a camera device according to a first embodiment of the present application; Figure 2 is an exploded view of the camera device according to the first embodiment of the present application; Figure 3 is another exploded view of the camera device according to the first embodiment of the present application; Figure 4 is a schematic diagram of a first frame body, a second frame body and a camera assembly of a first embodiment of the present application; Figure 5 is a schematic diagram of a first frame body of the first embodiment of the present application; Figure 6 is a schematic diagram of a second frame body of the first embodiment of the present application; Figure 7 is a schematic diagram of a base and an upper cover of the first embodiment of the present application; Figure 8 is another schematic diagram of the base and the upper cover of the first embodiment of the present application; Fig. 9 is an exploded view of the first frame and the second frame of the first embodiment of the present application; Fig.10 is a schematic diagram of a camera device according to a second embodiment of the present application; Fig.11 is an exploded view of a camera device according to a second embodiment of the present application; Fig.12 is another exploded view of the camera device according to the second embodiment of the present application; Fig.13 is a schematic diagram of a first frame body, a second frame body and a camera assembly of a second embodiment of the present application; Fig.14 is a schematic diagram of a first frame body of a second embodiment of the present application; and Fig.15 It is an exploded view of the first frame and the second frame of the second embodiment of the present application. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0019] See also Figures 1 to 4 , which are respectively a schematic diagram, an exploded diagram, another exploded diagram, and a schematic diagram of a first frame, a second frame, and a camera assembly of the first embodiment of the present application. As shown in the figure, the camera device 1a includes a first frame 10a, a second frame 11a, a camera assembly 12, and a driving assembly, wherein the driving assembly may include a first driving group 13 and a second driving group 14 (such as Figure 4 As shown). The first frame 10a includes a first curved surface 100, which is located on the inner surface of the first frame 10a and is recessed inward to form an arc shape. The second frame 11a is movably disposed in the first frame 10a and includes a second curved surface 110, which is located on the outer surface of the second frame 11a and protrudes outward to form an arc shape, and the second curved surface 110 of the second frame 11a cooperates with the first curved surface 100 of the first frame 10a. More specifically, the arc shape of the first curved surface 100 and the arc shape of the second curved surface 110 are concentric circles. The camera assembly 12 is fixedly disposed in the second frame 11a. Through the above structure, the second frame 11a and the camera assembly 12 disposed therein can be like a ball (such as Figure 4 As shown in the figure, the first frame 10a is rotated in the first frame 10a, thereby greatly increasing the correction angle.

[0020] like Figure 4 As shown, the driving assembly (for example, the first driving group 13 and the second driving group 14) is configured to drive the second frame 11a to rotate with the first direction d1 as the axis, the second direction d2 as the axis and the third direction d3 as the axis, the first direction d1, the second direction d2 and the third direction d3 are orthogonal to each other and the third direction d3 is parallel to the optical axis d of the camera assembly 12. Wherein, when the second frame 11a rotates with the first direction d1, the second direction d2 and / or the third direction d3 as the axis, the first arc surface 100 and the second arc surface 110 are configured to move relative to each other. In some embodiments, the rotation of the first direction d1 can be represented by pitch, the rotation of the second direction d2 can be represented by yaw, and the rotation of the third direction d3 can be represented by roll. That is to say, by using the first driving group 13 and the second driving group 14 in combination with the above-mentioned spherical structure, not only can a large correction angle be achieved, but also five-axis correction can be achieved. It is worth mentioning that the correction angle range of the present application can reach ±3 degrees, which is significantly better than the ±1.5 degrees of the existing device.

[0021] In order to make the technology of the present application clearer and easier to understand, the various components mentioned above will be further explained below, and different implementation aspects will be provided as references.

[0022] See also Figure 5 and Figure 6 , which are schematic diagrams of the first frame and the second frame of the first embodiment of the present application, respectively. As shown in the figure, in some embodiments, the first driving group 13 includes a first magnet 130, a first coil 131, a second magnet 132 and a second coil 133. The first magnet 130 is arranged on the second frame 11a. The first coil 131 is arranged on the first frame 10a corresponding to the first magnet 130, and is configured to interact with the first magnet 130 to drive the second frame 11a to rotate with the first direction d1 as the axis. More specifically, the first coil 131 can be a copper wire, an aluminum wire, an alloy wire or a wire with good conductivity, which can generate a magnetic field when powered on. On the other hand, the first magnet 130 is a permanent magnet, which itself has an inherent magnetic field. In this way, the magnetic field generated by the first coil 131 due to power on will produce an electromagnetic interaction with the inherent magnetic field of the first magnet 130, thereby attracting or repelling each other. Through the interaction between the first coil 131 and the first magnet 130, the second frame 11a can be driven to move relative to the first frame 10a. The first coil 131 and the first magnet 130 are arranged along the second direction d2 to drive the side of the second frame 11a close to the first coil 131 to rise / fall, and drive the other side of the second frame 11a to fall / rise. From another perspective, the process of the second frame 11a being raised / fallen close to the side of the first coil 131 is the process of the second frame 11a rotating around the first direction d1.

[0023] The second magnet 132 is disposed on the second frame 11a. The second coil 133 is disposed on the first frame 10a corresponding to the second magnet 132, and the second coil 133 is configured to interact with the second magnet 132 to drive the second frame 11a to rotate with the second direction d2 as the axis. The movement principle of the second coil 133 and the second magnet 132 is similar to that of the first coil 131 and the first magnet 130, and will not be repeated here. Among them, the second coil 133 and the second magnet 132 are arranged along the first direction d1 to drive the side of the second frame 11a close to the second coil 133 to rise / fall, and relatively drive the other side of the second frame 11a to fall / rise. From another perspective, the process of the second frame 11a being raised / falling close to the side of the second coil 133 is the process of the second frame 11a rotating with the second direction d2 as the axis.

[0024] In some embodiments, the second driving group 14 includes a third magnet 140, a third coil 141, a fourth magnet 142 and a fourth coil 143. The third magnet 140 is disposed on the second frame 11a. The third coil 141 is disposed on the first frame 10a corresponding to the third magnet 140, and the third coil 141 is configured to interact with the third magnet 140 to drive the second frame 11a to rotate forwardly with the third direction d3 as the axis. The fourth magnet 142 is disposed on the second frame 11a. The fourth coil 143 is disposed on the first frame 10a corresponding to the fourth magnet 142, and the fourth coil 143 is configured to interact with the fourth magnet 142 to drive the second frame 11a to rotate reversely with the third direction d3 as the axis. The movement principle of the third coil 141 and the third magnet 140 and the fourth coil 143 and the fourth magnet 142 is similar to that of the first coil 131 and the first magnet 130, and will not be repeated here. The third coil 141 and the third magnet 140 are arranged along the first direction d1, and the fourth coil 143 and the fourth magnet 142 are arranged along the second direction d2, thereby driving the second frame 11a to rotate clockwise or counterclockwise about the third direction d3 (or along the optical axis d of the camera assembly 12).

[0025] In some embodiments, the camera device 1a further includes a plurality of positioning iron sheets 15. The plurality of positioning iron sheets 15 are respectively disposed in the first coil 131, the second coil 133, the third coil 141 and the fourth coil 143. The inherent magnetic field of the first magnet 130, the second magnet 132, the third magnet 140 and / or the fourth magnet 142 will attract the plurality of positioning iron sheets 15. When the camera device 1a is not powered, the first drive group 13 and the second drive group 14 do not operate. In this way, without being disturbed by the coil magnetic field, the first magnet 130, the second magnet 132, the third magnet 140 and / or the fourth magnet 142 will be close to the plurality of positioning iron sheets 15, so that the camera assembly 12 maintains a neutral position.

[0026] like Figure 2 and Figure 3 As shown, in some embodiments, the camera device 1a further includes a first circuit component 16, which is used to connect an external electronic device and the camera component 12. Therefore, the control signal and power supply of the external electronic device can control the focus of the camera component 12 via the first circuit component 16. Specifically, the first circuit component 16 can be movably arranged on the first frame 10a, and includes a first flexible circuit board 160 surrounding the first frame 10a and a first electrical connector 161 arranged at one end of the first flexible circuit board 160. Through the three-dimensional (that is, it can maintain contact with the first frame 10a to a certain extent and will not move with the first frame 10a) first circuit component 16, the interference between the first circuit component 16 and other components can be effectively reduced.

[0027] like Figure 3 As shown, in some embodiments, the camera device 1a further includes an elastic connector 17, which is disposed on the first frame 10a and electrically connected to the first drive group 13 and the second drive group 14 in the drive assembly. Specifically, the elastic connector 17 is used to connect an external electronic device to the first drive group 13 and the second drive group 14 in the drive assembly. The control signal and power supply of the external electronic device can control the current direction of each coil (that is, the first coil 131, the second coil 133, the third coil 141 and the fourth coil 143) via the elastic connector 17, thereby playing a correction role in three directions.

[0028] See also Figure 2 , Figure 5 , Figure 7 and Figure 8 ,in Figure 7 and Figure 8 They are respectively a schematic diagram of the base and the upper cover of the first embodiment of the present application and another schematic diagram. More specifically, Figure 7 and Figure 8 As shown in the figure, in some embodiments, the camera device 1a further includes a base 180 and a top cover 181, and the base 180 and the top cover 181 cover the first frame 10a and the second frame 11a. The base 180 and the top cover 181 respectively have a convex portion 182 (such as Figure 8 and Fig. 9 The upper and lower surfaces of the first frame 10a respectively have guide grooves 101 (as shown in Figure 5 As shown in the figure, the convex parts 182 of the base 180 and the upper cover 181 are correspondingly arranged in the guide groove 101. Since the elastic connecting member 17 mentioned above may hinder the second frame 11a from rotating about the third direction d3, the correction angle can be effectively improved by providing the convex parts 182 and the guide groove 101. It is worth mentioning that in the present embodiment, the base 180 and the upper cover 181 respectively have three convex parts 182, and the upper surface and the lower surface of the first frame 10a respectively have three guide grooves 101, but the present application is not limited to this. In other embodiments, the number of convex parts 182 can be one, two, four, five or more than five, and the number of guide grooves 101 can be set according to the number of convex parts 182.

[0029] In some embodiments, the base 180 further has a guide wall 183, and the guide wall 183 cooperates with the driving components (e.g., the first driving group 13 and the second driving group 14) to limit the movement of the first frame 10a. In the present application, the number of the guide walls 183 corresponds to the number of coils in the first driving group 13 and the second driving group 14. That is, the number of the guide walls 183 is four, and the four guide walls 183 are respectively arranged corresponding to the first coil 131 to the fourth coil 143.

[0030] In some embodiments, the camera assembly 12 includes a closed-loop motor, a camera, and a circuit board (not shown). The closed-loop motor and the circuit board are connected to an external electronic device through a first circuit assembly 16 to adjust the focus of the camera. For example, the closed-loop motor can be actuated by the interaction between a coil and a magnet, or the focus of the camera can be controlled by a method known to those skilled in the art, which will not be described in detail here.

[0031] Please also read Fig. 9 , which is an exploded view of the first frame and the second frame of the first embodiment of the present application. As shown in the figure, in some embodiments, the first frame 10a also includes a first upper frame 102a and a first lower frame 103a, the first upper frame 102a and the first lower frame 103a are grouped in the third direction d3, and the first upper frame 102a and the first lower frame 103a together form a first curved surface 100; the second frame 11a also includes a second upper frame 111a and a second lower frame 112a, the second upper frame 111a and the second lower frame 112a are grouped in the third direction d3, and the second upper frame 111a and the second lower frame 112a together form a second curved surface 110. It is worth mentioning that the above combination is only an example, and the first frame 10a and the second frame 11a can also be integrally formed. Alternatively, the first frame 10a and the second frame 11a can also be assembled from more components, which can be adjusted according to the requirements of the preparation process.

[0032] like Figure 2 and Figure 3 As shown, in some embodiments, the camera device 1a further includes a housing 19, which is disposed on the first frame 10a. The housing 19 has a camera opening 190, and the camera of the camera assembly 12 is exposed through the camera opening 190. The housing 19 is used to protect the components located inside from being damaged by dust and moisture from the outside, thereby effectively extending the life of the product. It is worth mentioning that the shape of the housing 19 is not limited to Figure 2 and Figure 3 For example, the housing 19 can also be engaged with other electronic products. That is, the camera device 1a of the present application can be linked with other electronic products.

[0033] See also Figures 10 to 13, which are respectively a schematic diagram, an exploded diagram, another exploded diagram, and a schematic diagram of the first frame, the second frame, and the camera assembly of the second embodiment of the present application. As shown in the figure, it is the structural composition of the camera device 1b of another embodiment of the present application. Specifically, the camera device 1b includes a first frame 10b, a second frame 11b, a camera assembly 12, and a drive assembly (for example, a first drive group 13 and a second drive group 14). The first frame 10b includes a first curved surface 100, and the first curved surface 100 is located on the inner surface of the first frame 10b and is concave inward to form an arc shape. The second frame 11b is movably disposed in the first frame 10b and includes a second curved surface 110, and the second curved surface 110 is located on the outer surface of the second frame 11b and protrudes outward to form an arc shape, and the second curved surface 110 of the second frame 11b cooperates with the first curved surface 100 of the first frame 10b. The driving assembly is configured to drive the second frame 11b to rotate with the first direction d1 as an axis, the second direction d2 as an axis, and the third direction d3 as an axis, wherein the first direction d1, the second direction d2, and the third direction d3 are orthogonal to each other and the third direction d3 is parallel to the optical axis d of the camera assembly 12. When the second frame 11b rotates with the first direction d1, the second direction d2, and / or the third direction d3 as an axis, the first curved surface 100 and the second curved surface 110 are configured to move relative to each other. Based on the above features, the operating principle of this embodiment is the same as that of the first embodiment. Therefore, components and descriptions thereof having similar or identical functions can refer to the above and will not be repeated here.

[0034] See also Fig.14 , which is a schematic diagram of the first frame of the second embodiment of the present application. As shown in the figure, the first frame 10b of this embodiment is different from the first frame 10a of the first embodiment. Further, the first frame 10b of this embodiment is redesigned based on the base 180, the upper cover 181 and the first frame 10a in the first embodiment. By combining the first frame 10a with the base 180 and the upper cover 181 (that is, the first frame 10b), the interference between the components can be more effectively reduced. More specifically, the camera device 1b of this embodiment does not include the elastic connector 17, but replaces the function of the elastic connector 17 with the second circuit component 20 (which will be explained below). In this way, in the absence of the elastic connector 17, the second frame 11b and the camera assembly 12 located therein can have complete freedom, so that there is no need to provide a guide groove 101 on the first frame 10b to assist the second frame 11b to rotate with the third direction d3 as the axis.

[0035] like Fig.11 and Fig.12As shown, in this embodiment, the camera device 1b also includes a second circuit component 20, which is fixedly disposed on the first frame 10b and includes a second flexible circuit board 200 surrounding the first frame 10b and a second electrical connector 201 disposed at one end of the second flexible circuit board 200. The second circuit component 20 is electrically connected to the first driving group 13 and the second driving group 14 in the driving component.

[0036] Please also read Fig.15 , which is an exploded view of the first frame and the second frame of the second embodiment of the present application. As shown in the figure, in some embodiments, the first frame 10b also includes a first upper frame 102b and a first lower frame 103b, the first upper frame 102b and the first lower frame 103b are grouped in the third direction d3, and the first upper frame 102b and the first lower frame 103b together form a first curved surface 100; the second frame 11b also includes a second upper frame 111b and a second lower frame 112b, the second upper frame 111b and the second lower frame 112b are grouped in the third direction d3, and the second upper frame 111b and the second lower frame 112b together form a second curved surface 110. It is worth mentioning that the above combination is only an example, and the first frame 10b and the second frame 11b can also be integrally formed. Alternatively, the first frame 10b and the second frame 11b can also be assembled from more components, which can be adjusted according to the requirements of the preparation process.

[0037] In summary, the camera device of the present application can be roughly divided into a first frame located on the outside, a second frame located on the inside, and a camera assembly on the second frame. Furthermore, by setting the contact surface between the first frame and the second frame to an arc surface corresponding to each other, the second frame located on the inside and the camera assembly can rotate in the first frame like a sphere. That is to say, when the second frame rotates with the first direction, the second direction and / or the third direction as the axis, the first arc surface and the second arc surface are configured to move relative to each other, and can guide the rotation of the second frame relative to the first frame to stabilize the rotation trajectory of the second frame. In this case, the spherical structure can reduce the interference between the various components, thereby greatly improving the correction angle. In addition, the second frame and the camera assembly can also be driven by the driving assembly to rotate (roll) in the direction parallel to the optical axis. In other words, the present application realizes a camera device with a large correction angle and five-axis correction. Furthermore, the first frame body and the second frame body can have the first arc surface and the second arc surface matched with the spherical surface, so that the second frame body has the rotational freedom in the first direction, the second direction and the third direction relative to the first frame body at the same time, without setting the corresponding rotating structure and rotating shaft for each axis, thereby reducing the overall complexity and cost.

[0038] It should be noted that, in this article, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "includes a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0039] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which belong to the protection content of the present application.

Claims

1. A camera device, characterized in that: include: The first frame body comprises a first arc surface, wherein the first arc surface is located on the inner surface of the first frame body and is concave inwardly to form an arc shape; A second frame body is movably disposed in the first frame body and includes a second arc surface, the second arc surface is located on the outer surface of the second frame body and protrudes outward to form an arc shape, the second arc surface cooperates with the first arc surface, wherein the hollow portion of the second frame body is through along the optical axis and is annular; A camera assembly fixedly disposed in the hollow portion of the second frame; and a driving component, disposed on the first frame and the second frame, the driving component being configured to drive the second frame to rotate with a first direction as an axis, a second direction as an axis, and a third direction as an axis, the first direction, the second direction, and the third direction being orthogonal to each other, and the third direction being parallel to the optical axis; when the second frame rotates with the first direction, the second direction, and / or the third direction as an axis, the first arc surface and the second arc surface are configured to move relative to each other; The first circuit component surrounds the first frame on a plane formed by the first direction and the second direction.

2. The imaging device according to claim 1, wherein: The arc shape of the first arc surface and the arc shape of the second arc surface are concentric circles.

3. The imaging device according to claim 1, wherein: The drive assembly includes a first drive group, and the first drive group includes: A first magnet is disposed on the second frame; A first coil is disposed on the first frame body corresponding to the first magnet, and the first coil is configured to interact with the first magnet to drive the second frame body to rotate around the first direction; A second magnet is disposed on the second frame; and The second coil is disposed on the first frame body corresponding to the second magnet, and the second coil is configured to interact with the second magnet to drive the second frame body to rotate around the second direction.

4. The imaging device according to claim 1, wherein: The drive assembly includes a second drive group, and the second drive group includes: A third magnet is disposed on the second frame; A third coil is disposed on the first frame body corresponding to the third magnet, and the third coil is configured to interact with the third magnet to drive the second frame body to rotate in a positive direction with the third direction as an axis; a fourth magnet, disposed on the second frame; and A fourth coil is disposed on the first frame body corresponding to the fourth magnet, and the fourth coil is configured to interact with the fourth magnet to drive the second frame body to rotate in the reverse direction with the third direction as the axis.

5. The imaging device according to claim 1, wherein: The first circuit assembly can be movably disposed on the first frame, and comprises a first flexible circuit board surrounding the first frame and a first electrical connector disposed at one end of the first flexible circuit board. The first circuit assembly is electrically connected to the camera assembly.

6. The imaging device according to claim 5, wherein: It also includes an elastic connecting member, which is arranged on the first frame and electrically connected to the driving component.

7. The imaging device according to claim 6, wherein: It also includes a base and an upper cover, the base and the upper cover cover the first frame body and the second frame body, the base and the upper cover respectively have a convex portion, the first frame body has a guide groove, and the convex portions of the base and the upper cover are correspondingly arranged in the guide groove.

8. The imaging device according to claim 7, wherein: The base also has a guide wall, and the guide wall cooperates with the driving assembly to limit the movement of the first frame.

9. The imaging device according to claim 5, wherein: It also includes a second circuit component, which is fixedly arranged on the first frame and includes a second flexible circuit board surrounding the first frame and a second electrical connector arranged at one end of the second flexible circuit board, and the second circuit component is electrically connected to the driving component.

10. The imaging device according to claim 1, wherein: It also includes a shell, which is arranged on the first frame body and has a camera opening, and the camera of the camera assembly is exposed through the camera opening.

11. The imaging device according to claim 1, wherein: The first frame body also includes a first upper frame and a first lower frame, the first upper frame and the first lower frame are grouped in the third direction, and the first upper frame and the first lower frame jointly form the first curved surface; the second frame body also includes a second upper frame and a second lower frame, the second upper frame and the second lower frame are grouped in the third direction, and the second upper frame and the second lower frame jointly form the second curved surface.