Camera structure
By combining the driving structure of focus and optical anti-hand vibration in the imaging structure, using the magnetic field of the magnetic component to act on the coil, the problems of poor anti-hand vibration and high cost in the existing imaging device are solved, and the horizontal and vertical directions are achieved Effective anti-hand vibration and focus functions on.
Patent Information
- Application Number
- CN202111382659.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-11-22
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2041-11-22
AI Technical Summary
The anti-hand vibration structure of the existing camera devices is not effective and has high cost. It can only prevent hand vibration in the horizontal direction, but cannot prevent hand vibration in the vertical direction (roll).
A camera structure is designed, through the focus driving structure and the optical anti-hand vibration driving structure, the first coil carrying the assembly and the second coil of the photosensitive assembly jointly correspond to the magnetic field of the magnetic component to achieve focus and anti-hand vibration. Function.
This design reduces the space occupied in the housing and reduces cost, while achieving the functions of focusing and anti-hand vibration, especially the anti-hand vibration effect in the vertical direction.
Smart Images

Figure CN114244977B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of camera structures, and in particular to a camera structure designed for a voice coil motor with an optical anti-shake photosensitive element. Background Art
[0002] Camera devices usually have an anti-shake mechanism. When a user holds the camera device to shoot images, the user may shake or vibrate the camera device, which may affect the image. The optical anti-shake technology can compensate for the light of the image to obtain a good quality image. The anti-shake structure of the photosensitive element of the existing camera device has a spring structure design. At the same time, the camera structure is combined with metal wiring technology to connect the floating photosensitive element circuit. However, the disadvantages are high cost, poor anti-shake effect of the lens, and only horizontal translation, and no vertical (roll) anti-shake. Summary of the invention
[0003] The embodiment of the present application provides a camera device, which solves the problem that the anti-shake structure of the current camera device is not effective and has high cost by combining a focus drive structure with an optical image stabilization drive structure.
[0004] In order to solve the above technical problems, this application is implemented as follows:
[0005] A camera structure is provided, comprising: a shell, a bearing assembly, a magnetic assembly, a photosensitive assembly and a carrier. The shell comprises a lens accommodating groove, an outer shell and a base, the outer shell is arranged on the base, the lens accommodating groove is located between the outer shell and the base, and the opening of the lens accommodating groove is located on the outer shell. The bearing assembly comprises a carrier and a first coil, the first coil is arranged on the peripheral side of the carrier, and the bearing assembly is assembled in the lens accommodating groove. The magnetic assembly is located on the peripheral side of the first coil, and the magnetic assembly is arranged on the inner wall of the lens accommodating groove. The photosensitive assembly comprises a photosensitive member, a substrate and a second coil, the photosensitive member is arranged on the substrate, the second coil is arranged around the photosensitive member, and the second coil is located below the magnetic assembly. The carrier is carried below the photosensitive member, and the carrier is slidably arranged on the base.
[0006] In one embodiment, the second coil has a plurality of coils, which are divided into a first direction coil group and a second direction coil group. The first direction coil group is located on two opposite sides of the photosensitive member, and the second direction coil group is located on another two opposite sides of the photosensitive member.
[0007] In one embodiment, the magnetic assembly includes a first direction magnet group and a second direction magnet group, the first direction magnet group is located above the first direction coil group, and the second direction magnet group is located above the second direction coil group.
[0008] In one embodiment, the first direction coil group further includes a plurality of first side coils and a plurality of second side coils, wherein the plurality of first side coils are disposed on a side of the photosensitive member, and the plurality of second side coils are disposed on another side opposite to the photosensitive member.
[0009] In one embodiment, the magnetic component includes a first direction magnet group and a second direction magnet group, the first direction magnet group includes multiple first side magnets and multiple second side magnets, the multiple first side magnets are respectively located above multiple first side coils, the multiple second side magnets are respectively located above multiple second side coils, and the second direction magnet group is located above the second direction coil group.
[0010] In one embodiment, the base has a plurality of grooves and a plurality of balls, the plurality of balls are slidably disposed in the plurality of grooves, and the bottom surface of the carrier plate contacts the plurality of balls.
[0011] In one embodiment, the bottom surface of the carrier plate also has a plurality of protrusions, and the plurality of protrusions are embedded in a plurality of grooves. The thickness of each protrusion is smaller than the groove depth of each groove, and the outer diameter of each protrusion is smaller than the notch of each groove. The plurality of balls are respectively located between the corresponding grooves and protrusions.
[0012] In one embodiment, it further includes a plurality of first magnetic components and a plurality of second magnetic components. The plurality of first magnetic components are disposed on the base, and the plurality of second magnetic components are disposed on the carrier corresponding to the positions of the first magnetic components. The plurality of first magnetic components and the plurality of second magnetic components attract each other.
[0013] In one embodiment, it also includes a flexible circuit board, which includes a first end, a second end and a main body located between the first end and the second end, the first end is connected to the side of the substrate, the main body surrounds the circumference of the photosensitive component, and the second end is located on one side of the photosensitive component.
[0014] In one embodiment, there are two flexible circuit boards, and the first ends of the two flexible circuit boards are connected to opposite sides of the substrate. After the main bodies of the two flexible circuit boards extend vertically upward relative to the surface of the substrate, the main bodies of the two flexible circuit boards are extended in opposite directions along the peripheral side of the photosensitive component. The main bodies of the two flexible circuit boards are located on the peripheral side of the photosensitive component and connected to the second ends.
[0015] In one embodiment, there are two flexible circuit boards, the first ends of the two flexible circuit boards are connected to the same side of the substrate, and after the main bodies of the two flexible circuit boards extend vertically upward relative to the surface of the substrate, the main bodies of the two flexible circuit boards extend in opposite directions along the peripheral side of the photosensitive component and are connected to the second ends.
[0016] In one embodiment, the first end portion of the flexible circuit board is arranged parallel to the surface of the substrate, and the main body portion and the second end portion of the flexible circuit board are arranged perpendicular to the surface of the substrate.
[0017] In one of the embodiments, a lens assembly is further included. The lens assembly is assembled on the carrier, and the lens assembly is located in the lens receiving groove.
[0018] In one of the embodiments, the shell further includes a bracket, the bracket is arranged on the inner side of the shell, the magnetic component is arranged on the bracket, and the bracket surrounds the bearing component.
[0019] In one embodiment, it also includes a first spring member and a second spring member, the upper surface of the bracket has a receiving recess, and the lower surface of the bracket has fixed columns around it. The first spring member is arranged in the receiving recess of the bracket, and the inner side abuts against the top of the carrier, and the first spring member is located between the bracket and the outer shell, the second spring member is arranged on the fixed column of the bracket, and the inner side is supported by the bottom of the carrier, and the second spring member is located around the photosensitive member.
[0020] The present application provides a camera structure, which, through the design of a driving structure for focusing and a driving structure for optical image stabilization, makes the first coil of the carrying component and the second coil of the photosensitive component correspond to the magnetic field of the magnetic component. This can reduce the space occupied in the shell and reduce costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The exemplary implementation methods and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0022] Figure 1 is an exploded stereogram of the lens assembly of the camera structure of the present application;
[0023] Figure 2 yes Figure 1 A cross-sectional view of the A-A' line;
[0024] Figure 3 is an exploded stereogram of the camera structure of the present application;
[0025] Figure 4 is another exploded stereogram of the camera structure of the present application;
[0026] Figure 5 is a perspective view of a first embodiment of a driving structure of a camera structure of the present application;
[0027] Figure 6 is a schematic diagram of the driving direction of the driving structure of the present application;
[0028] Figure 7 is another schematic diagram of the driving direction of the driving structure of the present application;
[0029] Figure 8 is a perspective view of a second embodiment of the driving structure of the camera structure of the present application;
[0030] Fig. 9 is a perspective view of a third embodiment of the driving structure of the camera structure of the present application;
[0031] Fig.10 It is a structural diagram of a first embodiment of a flexible circuit board of a camera structure of the present application;
[0032] Fig.11 is a three-dimensional diagram of a first embodiment of the flexible circuit board of the camera structure of the present application;
[0033] Fig.12 is another three-dimensional view of the first embodiment of the flexible circuit board of the camera structure of the present application;
[0034] Fig.13 is a structural diagram of a second embodiment of the flexible circuit board of the camera structure of the present application;
[0035] Fig.14 is a perspective view of a second embodiment of the flexible circuit board of the camera structure of the present application;
[0036] Fig.15 is another three-dimensional view of the second embodiment of the flexible circuit board of the camera structure of the present application;
[0037] Fig.16 is an exploded perspective view of the internal components of the camera structure of the present application; and
[0038] Fig.17 It is another exploded stereogram of the internal components of the camera structure of the present application.
[0039] The following is a description with reference to the accompanying drawings:
[0040] 1: Camera structure; 11: Shell; 110: Lens accommodating groove; 111: Shell; 1110: Notch; 112: Base; 1121: Groove; 1122: Ball; 1123: Fixed side wall; 113: Bracket; 1131: Groove; 1132: Accommodating recess; 1133: Fixed column; 12: Carrier component; 121: Carrier; 122: First coil; 13: Magnetic component; 131: First direction magnet group; 1311, 1311A, 1311B: First side magnet; 132: Second direction magnet group; 1312, 1312A, 1312B: Second side magnet; 14: Induction Optical component; 141: photosensitive member; 142: substrate; 143: second coil; 1431: first direction coil group; 14311, 14311A, 14311B: first side coil; 14312, 14312A, 14312B: second side coil; 1432: second direction coil group; 144: coil plate; 15: carrier; 151: bump; 16: lens assembly; 171: first magnetic member; 172: second magnetic member; 18: flexible circuit board; 181: first end; 182: second end; 183: main body; 191: first spring member; 192: second spring member. DETAILED DESCRIPTION
[0041] The following will disclose multiple embodiments of the present application with drawings. For the purpose of clear description, many implementation details will be described together in the following description. However, it should be understood that these implementation details should not be used to limit the present application. That is to say, in some embodiments of the present application, these implementation details are not necessary. In addition, in order to simplify the drawings, some conventional structures and components will be illustrated in a simple schematic manner in the drawings. In the following embodiments, the same reference numerals will be used to represent the same or similar components.
[0042] See also Figures 1 to 4 , Figure 1 is an exploded stereogram of the lens assembly of the camera structure of the present application, Figure 2 yes Figure 1 A-A' line cross-sectional view, Figure 3 is an exploded stereogram of the camera structure of the present application and Figure 4It is another exploded stereogram of the camera structure of the present application. As shown in the figure, the present application provides a camera structure 1, which includes a shell 11, a bearing assembly 12, a magnetic assembly 13, a photosensitive assembly 14 and a carrier 15. The shell 11 has a lens accommodating groove 110, an outer shell 111 and a base 112. The outer shell 111 is arranged on the base 112. The lens accommodating groove 110 is located between the outer shell 111 and the base 112, and the opening of the lens accommodating groove 110 is located in the outer shell 111. The bearing assembly 12 has a carrier 121 and a first coil 122. The first coil 122 is arranged on the peripheral side of the carrier 121, and the bearing assembly 12 is assembled in the lens accommodating groove 110. The magnetic assembly 13 is located on the peripheral side of the first coil 122, and the magnetic assembly 13 is arranged on the inner wall of the lens accommodating groove 110. The photosensitive component 14 includes a photosensitive element 141, a substrate 142 and a second coil 143. The photosensitive element 141 is disposed on the substrate 142, and the photosensitive element 141 is correspondingly located at the bottom of the lens receiving groove 110. The second coil 143 is disposed around the photosensitive element 141, and the second coil 143 is located below the magnetic component 13. The carrier 15 is carried below the photosensitive component 14, and the carrier 15 is slidably disposed on the base 112. Among them, the camera structure 1 also includes a lens assembly 16, which is assembled on the carrier 121, and the lens assembly 16 is located in the lens receiving groove 110.
[0043] As described above, the base 112 has a plurality of grooves 1121 and a plurality of balls 1122, the plurality of balls 1122 are slidably disposed in the plurality of grooves 1121, and the bottom surface of the carrier 15 contacts the plurality of balls 1122. The bottom surface of the carrier 15 also has a plurality of bumps 151, the plurality of bumps 151 are embedded in the plurality of grooves 1121, the thickness of each bump 151 is less than the groove depth of each groove 1121, the outer diameter of each bump 151 is less than the notch of each groove 1121, and the plurality of balls 1122 are respectively located between the corresponding grooves 1121 and the bumps 151, so that when the bumps 151 are located in the grooves 1121, the bumps 151 can be displaced and rotated in the grooves 1121, and at the same time, the displacement range and rotation range of the bumps 151 are also limited by the notch of the grooves 1121.
[0044] In addition, the camera structure 1 further includes a plurality of first magnetic members 171 and a plurality of second magnetic members 172. The plurality of first magnetic members 171 are disposed on the base 112, and the plurality of second magnetic members 172 are disposed on the carrier 15 corresponding to the positions of the first magnetic members 171. The plurality of first magnetic members 171 and the plurality of second magnetic members 172 attract each other. In this way, when the plurality of protrusions 151 of the carrier 15 slide on the balls 1122 on the base 112, the protrusions 151 of the carrier 15 can move closely on the balls 1122 and prevent the carrier 15 from being separated from the base 112. In some embodiments, the first magnetic member 171 is a magnetic conductive sheet, and the second magnetic member 172 is a magnet. The first magnetic member 171 and the second magnetic member 172 can select the arrangement of the magnet and the magnetic conductive sheet according to the needs of the user.
[0045] See also Figures 5 to 7 , Figure 5 is a perspective view of a first embodiment of a driving structure of an imaging structure of the present application, Figure 6 is a schematic diagram of the driving direction of the driving structure and Figure 7 As shown in the figure, in this embodiment, the first coil 122 is disposed around the carrier 121, and when current is passed into the first coil 122, the first coil 122 generates a magnetic force relative to the magnetic component 13, so that the first coil 122 drives the carrier 121 to move.
[0046] Furthermore, in this embodiment, there are a plurality of second coils 143, and the plurality of second coils 143 are disposed around the photosensitive element 141. When current is passed through the plurality of second coils 143, the plurality of second coils 143 will generate magnetic force relative to the magnetic component 13, so that the plurality of second coils 143 will drive the photosensitive component 14 to horizontally displace or rotate. In addition, the carrier 15 is carried below the photosensitive component 14, and the bottom surface of the carrier 15 contacts the plurality of balls 1122. The bottom surface of the carrier 15 and the surface of the base 112 will not be affected by friction, so that the carrier 15 will not affect the horizontal displacement or rotation of the photosensitive component 14.
[0047] Please refer to Figure 7 In this embodiment, the photosensitive component 14 further includes a coil plate 144. A plurality of second coils 143 can be firstly arranged on the coil plate 144 or buried inside the coil plate 144. The coil plate 144 is an annular plate. The coil plate 144 can facilitate the arrangement of the plurality of second coils 143 around the photosensitive component 141, and the coil plate 144 can fix the outer position of the plurality of second coils 143 relative to the photosensitive component 141, so that the plurality of second coils 143 can be arranged on the outer side of the photosensitive component 141, which is beneficial to the assembly process of the imaging structure 1.
[0048] Furthermore, the plurality of second coils 143 are divided into a first direction coil group 1431 and a second direction coil group 1432. The first direction coil group 1431 is located at two opposite sides of the photosensitive member 141, and the second direction coil group 1432 is located at another opposite side of the photosensitive member 141. The magnetic assembly 13 includes a first direction magnet group 131 and a second direction magnet group 132. The first direction magnet group 131 is located above the first direction coil group 1431, and the second direction magnet group 132 is located above the second direction coil group 1432. The first direction coil group 1431 also includes a plurality of first side coils 14311 and a plurality of second side coils 14312. The plurality of first side coils 14311 are disposed at the side of the photosensitive member 141, and the plurality of second side coils 14312 are disposed at the other opposite side of the photosensitive member 141. Furthermore, the first direction magnet group 131 includes a plurality of first side magnets 1311 and a plurality of second side magnets 1312 . The plurality of first side magnets 1311 are respectively located above the plurality of first side coils 14311 , and the plurality of second side magnets 1312 are respectively located above the plurality of second side coils 14312 .
[0049] Please refer to Figure 6 , the three-axis directions of X, Y and Z are marked in the figure to facilitate the explanation of the driving direction of the driving structure. When the first coil 122 is supplied with current to generate the corresponding magnetic field, the magnetic field generated by the first coil 122 will generate an attractive force or a repulsive force on the permanent magnetic field of the magnetic component 13. The first coil 122 controls the magnitude of the attractive force and the repulsive force by different current magnitudes. The carrier 121 will be driven by the first coil 122 to move back and forth in the vertical direction (i.e., the displacement in the Z-axis direction), and the lens assembly 16 is assembled on the carrier 121. The carrier 121 can move closer to or farther from the photosensitive component 14, thereby adjusting the distance between the lens assembly 16 and the photosensitive component 141, thereby completing the focus of the image.
[0050] Please refer to Figure 7In this embodiment, the three-axis directions of X, Y and Z are indicated in the figure to facilitate the explanation of the driving direction of the driving structure. When the second coil 143 is supplied with current to generate the corresponding magnetic field, the magnetic field generated by the second coil 143 will generate an attractive force or a repulsive force on the permanent magnetic field of the magnetic component 13. The second coil 143 controls the magnitude of the attractive force and the repulsive force by different current magnitudes. The photosensitive component 14 will be driven by the second coil 143 to move horizontally or rotate horizontally. Among them, the first direction coil group 1431 of the second coil 143 will generate an attractive force or a repulsive force in the first direction (i.e., the X-axis direction) relative to the first direction magnet group 131 of the magnetic component 13, and the first direction coil group 1431 will drive the photosensitive component 14 to move back and forth in the first direction (i.e., the X-axis direction). Furthermore, the second direction coil group 1432 of the second coil 143 will generate an attractive force or repulsive force in the second direction (i.e., the Y-axis direction) relative to the second direction magnet group 132 of the magnetic component 13, and the second direction coil group 1432 will drive the photosensitive component 14 to move back and forth in the second direction (i.e., the Y-axis direction). In this embodiment, the lens component 16 can adjust the displacement along the vertical direction, the first direction, and the second direction, wherein the vertical direction, the first direction, and the second direction are the three-axis directions of X, Y, and Z.
[0051] Furthermore, the first direction coil group 1431 also includes a plurality of first side coils 14311 and a plurality of second side coils 14312, wherein the plurality of first side coils 14311 are two, and the plurality of first side coils 14311 are two. The plurality of first side coils 14311 are arranged side by side along the side of the photosensitive component 14, and the plurality of first side coils 14311 simultaneously correspond to the plurality of first side magnets 1311 of the first direction magnet group 131. The plurality of second side coils 14312 are two, and the plurality of second side magnets 1312 are two. The plurality of second side coils 14312 are arranged side by side along the other side of the photosensitive component 14, and the plurality of second side coils 14312 simultaneously correspond to the plurality of second side magnets 1312 of the first direction magnet group 131. In this embodiment, the first side coils 14311 and the second side coils 14312 are connected to the same current direction, so that the first side coils 14311 and the second side coils 14312 generate attractive or repulsive forces in a first direction (ie, the X-axis direction) relative to the magnetic component 13 .
[0052] In this embodiment, the two first side coils 14311 are divided into two parts, 14311A and 14311B, the two second side coils 14312 are divided into two parts, 14312A and 14312B, the two first side magnets 1311 are divided into two parts, 1311A and 1311B, and the two second side magnets 1312 are divided into two parts, 1312A and 1312B. The first side coil 14311A and the second side coil 14312A are opposite to each other, the first side coil 14311B and the second side coil 14312B are opposite to each other, and the first side coil 14311A and the second side coil 14312A are introduced into the same current direction, so that the first side coil 14311A generates a positive displacement in the first direction X relative to the first side magnet 1311A. The second side coil 14312A generates a positive displacement in the first direction X relative to the second side magnet 1312A, that is, a displacement from the second side coil 14312A toward the first side coil 14311A.
[0053] Furthermore, the first side coil 14311B and the second side coil 14312B are also introduced with the same current direction, so that the first side coil 14311B generates a negative displacement in the first direction X relative to the first side magnet 1311B. The second side coil 14312B generates a negative displacement in the first direction X relative to the second side magnet 1312B, that is, a displacement from the first side coil 14311B to the second side coil 14312B. In this way, the photosensitive component 14 close to the first side coil 14311A and the second side coil 14312A will be driven to displace in the direction of the second side coil 14312A toward the first side coil 14311A, and the photosensitive component 14 close to the first side coil 14311B and the second side coil 14312B will be driven to displace in the direction of the first side coil 14311B toward the second side coil 14312B, thereby driving the photosensitive component 14 to generate a clockwise displacement. Conversely, the user can also introduce a reverse current to cause the photosensitive element 14 to move in a counter-clockwise direction.
[0054] Please also read Figure 8 , is a stereogram of the second embodiment of the driving structure of the camera structure of the present application. As shown in the figure, the difference between this embodiment and the first embodiment of the driving structure lies in the magnetic component 13. In this embodiment, the magnetic component 13 is four permanent magnets, and the magnetic component 13 is located around the first coil 122. At the same time, the magnetic component 13 is located above the second coil 143. This embodiment does not limit the magnetic component 13 to four permanent magnets, and can also be configured accordingly according to the number of coils. Please refer to Figure 7 The four permanent magnets correspond to the first side coils 14311 and the second side coils 14312 , respectively. The two permanent magnets correspond to the second direction coil group 1432 .
[0055] Please also read Fig. 9 , is a stereoscopic diagram of the second embodiment of the driving structure of the camera structure of the present application. As shown in the figure, the difference between this embodiment and the first embodiment of the driving structure lies in the second direction coil group 1432. The second direction coil group 1432 also includes a plurality of first side coils 14321 and a plurality of second side coils 14322. The number of coils in the second direction coil group 1432 is the same as the number of coils in the first direction coil group 1431. In this way, the horizontal displacement or horizontal rotation of the photosensitive component 14 can be more accurately adjusted through the conduction current direction of the first direction coil group 1431 and the second direction coil group 1432, so as to perform more accurate light compensation of the photosensitive member 141.
[0056] In this embodiment, the number of magnetic components 13 or the number of coils in the first direction coil group 1431 and the second direction coil group 1432 can be adjusted according to the needs of the user to achieve the purpose of adjusting the photosensitive element 141 for light compensation.
[0057] Please also read Figure 10 to Figure 12 , are a structural diagram, a stereogram and another stereogram of the first embodiment of the flexible circuit board of the camera structure of the present application. As shown in the figure, in this embodiment, the camera structure 1 also includes a flexible circuit board 18, and the flexible circuit board 18 includes a first end 181, a second end 182 and a main body 183 located between the first end 181 and the second end 182. The first end 181 of the flexible circuit board 18 is connected to the side of the substrate 142, and the main body 183 of the flexible circuit board 18 surrounds the peripheral side of the photosensitive component 14. The flexible circuit board 18 of this embodiment is arranged on the peripheral side of the photosensitive component 14, which can make the movement range of the photosensitive component 14 less restricted by the line of the flexible circuit board 18. When the photosensitive component 14 is horizontally displaced or horizontally rotated, since the flexible circuit board 18 is located on the peripheral side of the photosensitive component 14, the flexible circuit board 18 can provide the photosensitive component 14 with appropriate displacement space.
[0058] In this embodiment, there are two flexible circuit boards 18, the first ends of the two flexible circuit boards 18 are connected to the opposite sides of the substrate 142 and extend to the two sides of the substrate 15 below the carrier 15, the bodies of the two flexible circuit boards 18 are wound upward from the two sides of the carrier 15, and after the bodies of the two flexible circuit boards 18 extend vertically upward relative to the surface of the substrate 142, the bodies of the two flexible circuit boards 18 are extended in opposite directions along the peripheral side of the photosensitive component 14 and connected to the second end (such as Fig.11 and Fig.12 as shown).
[0059] Please also read Figure 13 to Figure 15, are a structural diagram, a stereogram and another stereogram of the second embodiment of the flexible circuit board of the camera structure of the present application. As shown in the figure, the difference between this embodiment and the first embodiment of the flexible circuit board is the arrangement of the flexible circuit board 18. The flexible circuit board 18 also has two, the first end portions 181 of the two flexible circuit boards 18 are connected to the same side of the substrate 142 and extend to the same side of the carrier 15 below the carrier 15, the main bodies 183 of the two flexible circuit boards 18 are wound upward from the same side of the carrier 15, and after the main bodies 183 of the two flexible circuit boards 18 extend vertically upward relative to the surface of the substrate 142, the main bodies 183 of the two flexible circuit boards 18 are extended in opposite directions along the peripheral side of the photosensitive component 14 and connected to the second end 182.
[0060] Please refer to Figure 3 and 4 In some embodiments, the first ends 181 of the two flexible circuit boards 18 are arranged parallel to the surface of the substrate 142, the main body 183 is arranged perpendicular to the surface of the substrate 142, and the second ends 182 are arranged perpendicular to the surface of the substrate 142. In some embodiments, the main bodies of the two flexible circuit boards 18 are located between the housing 111 and the photosensitive component 14 on the XY plane, and the second ends 182 of the two flexible circuit boards 18 are exposed from the housing 111. In some embodiments, the housing 111 includes two notches 1110, and the second ends 182 of the two flexible circuit boards 18 are exposed from the two notches 1110. In some embodiments, the base 112 includes two fixed side walls 1123, which extend vertically upward from the sides of the base 112 and are arranged corresponding to the two notches 1110, and the second ends 182 of the two flexible circuit boards 18 are arranged on the two fixed side walls 1123 and are exposed from the two notches 1110.
[0061] See also Fig.16 and Fig.17, are an exploded stereogram and another exploded stereogram of the internal components of the camera structure of the present application. As shown in the figure, in this embodiment, the shell 11 also includes a bracket 113, the bracket 113 is arranged on the inner side of the outer shell 111, the bracket 113 has a plurality of grooves 1131, the magnetic component 13 is arranged in the plurality of grooves 1131 of the bracket 113, and the bracket 113 surrounds the supporting component 12. The camera structure 1 also includes a first spring member 191 and a second spring member 192, the upper surface of the bracket 113 has a receiving recess 1132, and the lower surface of the bracket 113 has fixed columns 1133 around it. The first spring member 191 is arranged in the receiving recess 1132 of the bracket 113, and the first spring member 191 is located between the bracket 113 and the outer shell 111. The second spring member 192 is arranged on the fixed column 1133 of the bracket 113, and the second spring member 192 is located around the photosensitive member 141. The inner side of the first spring member 191 is in contact with the top peripheral side of the lens assembly 16, and the inner side of the second spring member 192 is supported on the bottom peripheral side of the lens assembly 16. When the lens assembly 16 is driven by the carrier 121, the first spring member 191 and the second spring member 192 can maintain the balance of the lens assembly 16 during the movement. At the same time, the first spring member 191 and the second spring member 192 can be used as circuits to provide power or signal transmission. In addition, the flexible circuit board 18 arranged around the photosensitive component 14 is located in the gap between the housing 111 and the bracket 113, so as to limit the circuit path of the flexible circuit board 18.
[0062] In summary, the present application provides a camera structure, which, through the design of a driving structure for focusing and a driving structure for optical image stabilization, makes the first coil of the carrying component and the second coil of the photosensitive component correspond to the magnetic field of the magnetic component. This can reduce the space occupied in the shell and reduce costs.
[0063] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity 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, commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, commodity or device including the elements.
[0064] The above description shows and describes several preferred embodiments of the present application, but as mentioned above, it should be understood that the present application is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the invention of the present invention through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present application, and should be within the scope of protection of the claims attached to the present application.
Claims
1. A camera structure, characterized in that: It includes: The housing comprises a lens accommodating groove, an outer shell and a base, wherein the outer shell is disposed on the base, the lens accommodating groove is located between the outer shell and the base, and an opening of the lens accommodating groove is located on the outer shell, and the base has a plurality of grooves and a plurality of balls, and the plurality of balls are slidably disposed in the plurality of grooves; A carrier assembly, comprising a carrier and a first coil, wherein the first coil is arranged on the periphery of the carrier, and the carrier assembly is assembled in the lens accommodating groove; A magnetic component is located around the first coil, and the magnetic component is arranged on the inner wall of the lens accommodating groove; A photosensitive component, comprising a photosensitive member, a substrate and a second coil, wherein the photosensitive member is disposed on the substrate, the second coil is disposed around the photosensitive member, and the second coil is located below the magnetic component; and A carrier plate is supported below the photosensitive component, the carrier plate is slidably disposed on the base, the bottom surface of the carrier plate also has a plurality of protrusions, the plurality of protrusions are embedded in the plurality of grooves, the thickness of each of the protrusions is smaller than the groove depth of each of the grooves, the outer diameter of each of the protrusions is smaller than the notch of each of the grooves, and the plurality of ball bearings are respectively located between the corresponding grooves and the protrusions.
2. The imaging structure according to claim 1, wherein: There are a plurality of second coils, and the plurality of second coils are divided into a first direction coil group and a second direction coil group. The first direction coil group is located at two opposite sides of the photosensitive member, and the second direction coil group is located at another two opposite sides of the photosensitive member.
3. The imaging structure according to claim 2, characterized in that: The magnetic assembly includes a first direction magnet group and a second direction magnet group. The first direction magnet group is located above the first direction coil group, and the second direction magnet group is located above the second direction coil group.
4. The imaging structure according to claim 2, characterized in that: The first direction coil group further includes a plurality of first side coils and a plurality of second side coils. The plurality of first side coils are disposed on a side of the photosensitive member, and the plurality of second side coils are disposed on another side opposite to the photosensitive member.
5. The imaging structure according to claim 4, characterized in that: The magnetic component includes a first direction magnet group and a second direction magnet group, the first direction magnet group includes multiple first side magnets and multiple second side magnets, the multiple first side magnets are respectively located above the multiple first side coils, the multiple second side magnets are respectively located above the multiple second side coils, and the second direction magnet group is located above the second direction coil group.
6. The imaging structure according to claim 1, wherein: It also includes a plurality of first magnetic components and a plurality of second magnetic components. The plurality of first magnetic components are arranged on the base, and the plurality of second magnetic components are arranged on the carrier corresponding to the positions of the plurality of first magnetic components. The plurality of first magnetic components and the plurality of second magnetic components attract each other.
7. The imaging structure according to claim 1, characterized in that: It also includes a flexible circuit board, which includes a first end, a second end and a main body located between the first end and the second end, the first end is connected to the side of the substrate, the main body surrounds the circumference of the photosensitive component, and the second end is located on one side of the photosensitive component.
8. The imaging structure according to claim 7, characterized in that: The two flexible circuit boards have two first end portions of the two flexible circuit boards connected to opposite sides of the substrate, and after the main body portions of the two flexible circuit boards extend vertically upward relative to the surface of the substrate, the main body portions of the two flexible circuit boards extend in opposite directions along the peripheral side of the photosensitive component, and the main body portions of the two flexible circuit boards are located on the peripheral side of the photosensitive component and connected to the second end portions.
9. The imaging structure according to claim 7, characterized in that: The two flexible circuit boards have two first end portions of the two flexible circuit boards connected to the same side of the substrate, and after the main bodies of the two flexible circuit boards extend vertically upward relative to the surface of the substrate, the main bodies of the two flexible circuit boards extend in opposite directions along the peripheral side of the photosensitive component and are connected to the second end portions.
10. The imaging structure according to claim 7, 8 or 9, characterized in that: The first end portion of the flexible circuit board is arranged parallel to the surface of the substrate, and the main body portion and the second end portion of the flexible circuit board are arranged perpendicular to the surface of the substrate.
11. The imaging structure according to claim 1, characterized in that: It also includes a lens assembly, which is assembled on the carrier and located in the lens accommodating groove.
12. The imaging structure according to claim 1, characterized in that: The shell further comprises a bracket, the bracket is arranged on the inner side of the shell, the magnetic component is arranged on the bracket, and the bracket surrounds the bearing component.
13. The imaging structure according to claim 12, characterized in that: It also includes a first spring member and a second spring member. The upper surface of the bracket has a receiving recess, and the lower surface of the bracket has fixed columns around it. The first spring member is arranged in the receiving recess of the bracket, and the inner side abuts against the top of the carrier, and the first spring member is located between the bracket and the outer shell. The second spring member is arranged on the fixed column of the bracket, and the inner side is supported by the bottom of the carrier, and the second spring member is located around the photosensitive member.
Citation Information
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