CN214256409U - Camera module and electronic equipment - Google Patents
Camera module and electronic equipment Download PDFInfo
- Publication number
- CN214256409U CN214256409U CN202022650027.9U CN202022650027U CN214256409U CN 214256409 U CN214256409 U CN 214256409U CN 202022650027 U CN202022650027 U CN 202022650027U CN 214256409 U CN214256409 U CN 214256409U
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- support
- camera module
- bracket
- circuit board
- flexible circuit
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Abstract
The utility model discloses a camera module and electronic equipment belongs to the electron field. The utility model discloses a camera module, including actuator assembly, camera lens subassembly and flexible circuit board. In the actuator assembly, a second bracket is arranged in the first bracket and is rotationally connected with the first bracket, and a third bracket is arranged in the second bracket and is rotationally connected with the second bracket; the lens component is arranged in the third bracket; the flexible circuit board is arranged at the bottom of the third support and used for connecting the lens assembly and an external circuit, wherein the telescopic part and the connecting part are positioned at the bottom of the lens assembly, the connecting part is electrically connected with the bottom of the lens assembly, the telescopic part is connected with the base part and the connecting part, and the base part is laid on the bottom surface of the first support and connected with the external circuit in a penetrating mode. The utility model discloses a camera module, flexible circuit board occupation space when keeping higher flexibility is little, is favorable to reducing the volume of camera module, is favorable to the miniaturization of equipment.
Description
Technical Field
The utility model relates to an electron field, in particular to camera module and electronic equipment.
Background
At present, along with more and more high-end smart machines possess the anti-shake function of making a video recording, the camera that possesses the optics anti-shake function is used more and more extensively. Because the internal volume space of smart machine is less, optics anti-shake device in the camera needs external power supply, adopts the flexible circuit board to be used for supplying power for the camera among the correlation technique, and conventional flexible circuit board design has a plurality ofly: for example, in camera module lateral part multilayer folding's structure or fold around camera module and lay, although this type of design can realize following the motion of camera multiaxis direction, its volume is great, occupies too much smart machine inner space, influences other electronic component's the laying, is unfavorable for smart machine's miniaturization.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a camera module and electronic equipment, the flexible circuit board in camera module self structure both had higher flexibility, and occupation space is little, is favorable to smart machine's miniaturization. The utility model discloses still provide an electronic equipment.
According to the utility model discloses camera module of first aspect embodiment, include:
an actuator assembly including a first bracket, a second bracket, a third bracket, and a drive assembly; the second support is arranged in the first support and is rotationally connected with the first support, and the third support is arranged in the second support and is rotationally connected with the second support; the driving assembly comprises a first driving assembly and a second driving assembly, the first driving assembly is arranged on the first support and the second support, the second driving assembly is arranged on the second support and the third support, and the driving assembly is used for driving the second support to rotate relative to the first support or the third support to rotate relative to the second support; a substrate is arranged at the bottom of the first bracket;
the lens component is arranged in the third support, and the actuator component drives the lens component to move in multiple directions;
the flexible circuit board is arranged at the bottom of the third support and used for being connected with the lens assembly and an external circuit, the flexible circuit board comprises a base part, a telescopic part and a connecting part, the telescopic part is connected with the base part and the connecting part, the telescopic part and the connecting part are located at the bottom of the lens assembly, the connecting part is provided with a second connecting end, the second connecting end is electrically connected with the bottom of the lens assembly, the base part is provided with a first connecting end, the base part is laid on the substrate and penetrates through the first support, and the first connecting end is connected with the external circuit.
According to the utility model discloses camera module has following technological effect at least:
the first driving assembly drives the second support to rotate relative to the first support, and the second driving assembly drives the third support to rotate relative to the second support. The camera lens subassembly is installed in the third support, and the third support is rotatory to be driven the camera lens subassembly and carry out the rotation of a plurality of directions, realizes the anti-shake effect of camera lens.
The flexible circuit board is arranged at the bottom of the third support, the second connecting end of the connecting part of the flexible circuit board is connected with the lens component, the base part of the flexible circuit board penetrates through the first support, the first connecting end is electrically connected with an external circuit, a telescopic part is arranged between the base part and the connecting part, and the telescopic part is positioned at the bottom of the lens component. When the lens subassembly follows the third support and carries out a plurality of directions rotations, the basal portion is fixed motionless for first support bottom surface, and connecting portion are fixed motionless for the lens subassembly, and the torsion deformation or the flexible deformation take place for the pars contractilis utilize its own better flexibility, keeps circuit structure to connect stably. Through so setting up, set up flexible circuit board in third support bottom, not only be favorable to keeping circuit connection stable but also greatly save camera module's occupation space, be favorable to the miniaturization of camera module.
According to the utility model discloses a some embodiments, the pars contractilis is folding along optical axis direction Z shape, the department of buckling of pars contractilis is formed with first broken line, and is adjacent form folding section between the first broken line.
According to some embodiments of the invention, the base portion, the expansion portion and the connecting portion are integrally formed.
According to some embodiments of the utility model, the pars contractilis is around establishing along the spiral of optical axis direction.
According to some embodiments of the invention, the base portion, the expansion portion and the connecting portion are manufactured and connected to form a flexible circuit board.
According to some embodiments of the invention, the distance from the second support bottom to the base plate is greater than the distance from the third support bottom to the base plate.
According to the utility model discloses electronic equipment of second aspect embodiment, including foretell camera module.
According to the utility model discloses an electronic equipment of second aspect embodiment has following beneficial effect at least:
through adopting foretell camera module, the camera module can keep lasting stable optics anti-shake function when realizing the miniaturization, effectively improves electronic equipment's image quality, reduces electronic equipment's volume.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is an exploded view of an embodiment of the first aspect of the present invention.
Fig. 2 is a perspective view of the mounting position of the flexible circuit board relative to the lens assembly according to some embodiments of the present invention.
Fig. 3 is a perspective view of a flexible circuit board according to some embodiments of the present invention.
Fig. 4 is a perspective view of a flexible circuit board according to another embodiment of the present invention.
Fig. 5 is a cross-sectional view of some embodiments of the invention.
Fig. 6 is an exploded view of another perspective of some embodiments of the present invention.
Reference numerals:
a lens assembly 1;
a flexible circuit board 2; a base portion 21; a telescopic part 22; a connecting portion 23;
a first bracket 31; a second bracket 32; a third bracket 33; a support plate 331;
the first coil 341; a first magnet 342; a second coil 343; a second magnet 344;
a substrate 4;
a first fold line a; a central axis b.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated in relation to the orientation description, such as up, down, left, right, front, rear, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
The camera module according to an embodiment of the first aspect of the present invention is described below with reference to fig. 1 to 6.
According to the utility model discloses camera module of first aspect embodiment, include:
an actuator assembly comprising a first bracket 31, a second bracket 32, a third bracket 33 and a drive assembly; the second bracket 32 is arranged in the first bracket 31 and is rotatably connected with the first bracket 31, and the third bracket 33 is arranged in the second bracket 32 and is rotatably connected with the second bracket 32; the driving assembly comprises a first driving assembly and a second driving assembly, the first driving assembly is arranged on the first support 31 and the second support 32, the second driving assembly is arranged on the second support 32 and the third support 33, and the driving assembly is used for driving the second support 32 to rotate relative to the first support 31 or the third support 33 to rotate relative to the second support 32; the bottom of the first bracket 31 is provided with a substrate 4;
the lens component 1, the lens component 1 is installed in the third support 33, the actuator component drives the lens component 1 to move in multiple directions;
the flexible circuit board 2 is arranged at the bottom of the third support 33 and used for connecting the lens assembly 1 with an external circuit, the flexible circuit board 2 comprises a base portion 21, a telescopic portion 22 and a connecting portion 23, the telescopic portion 22 is connected with the base portion 21 and the connecting portion 23, the telescopic portion 22 and the connecting portion 23 are located at the bottom of the lens assembly 1, the connecting portion 23 is provided with a second connecting end, the second connecting end is electrically connected with the bottom of the lens assembly 1, the base portion 21 is provided with a first connecting end, the base portion 21 is laid on the substrate 4 and penetrates through the first support 31, and the first connecting end is connected with the external circuit.
Referring to fig. 1 and 2, the first driving assembly includes a first coil 341 disposed on two opposite inner sidewalls of the first bracket 31 and a first magnet 342 disposed on two opposite outer sidewalls of the second bracket 32; the second driving assembly includes a second coil 343 disposed on two opposite inner sidewalls of the third support 33 and a second magnet 344 disposed on two opposite outer sidewalls of the second support 32; energizing the first coil 341 to generate a magnetic field drives the second holder 32 to rotate relative to the first holder 31, and energizing the second coil 343 to generate a magnetic field drives the third holder 33 to rotate relative to the second holder 32. The lens assembly 1 is installed in the third bracket 33, and the third bracket 33 rotates to drive the lens assembly 1 to rotate in multiple directions, so that the anti-shake effect of the lens is realized.
The flexible circuit board 2 is disposed at the bottom of the third bracket 33, the second connection end of the connection portion 23 is connected to the lens assembly 1, the base portion 21 of the flexible circuit board is disposed through the first bracket 31, the first connection end is electrically connected to an external circuit, the expansion portion 22 is disposed between the base portion 21 and the connection portion 23, and the expansion portion 22 is located at the bottom of the lens assembly 1. When the lens assembly 1 rotates in multiple directions along with the third bracket 33, the base 21 is fixed relative to the substrate 4, the connecting portion 23 is fixed relative to the lens assembly 1, and the expansion portion 22 is twisted or expanded by its own flexibility, so as to maintain the stable connection of the circuit structure. Through so setting up, set up flexible circuit board 2 in third support 33 bottom, can practice thrift the space of laying of flexible circuit board 2, not only be favorable to keeping circuit connection stable but also greatly save the occupation space of camera module, be favorable to the miniaturization of camera module.
In some embodiments of the present invention, the telescopic portion 22 is Z-shaped folded along the optical axis direction, the bending portion of the telescopic portion 22 is formed with a first folding line a, and a folding section is formed between adjacent first folding lines a.
Referring to fig. 2 and 3, the telescopic portion 22 is Z-folded along the optical axis, and the multi-layer folded telescopic portion 22 has a smaller volume, occupies a smaller space, and has better flexibility, and the number of folded layers can be increased or decreased according to the size of the actual installation space or the flexibility requirement. When the lens assembly 1 is driven by the driving component to move in different directions, the base 21 is fixed relative to the bottom surface of the first bracket 31, the connecting portion 23 is fixed relative to the lens assembly 1, and the telescopic portion 22 is twisted and deformed to realize stable connection of the circuit. When the lens assembly 1 moves along the length direction of the telescopic part 22, the telescopic part 22 can slightly stretch or bend, and when the lens assembly 1 moves along the direction parallel to the first folding line a, each folding section can be displaced by the telescopic part 22 folded in multiple layers. When the lens assembly 1 is turned over along the Y-axis, each folding layer in the telescopic part 22 can rotate around the first folding line a; when the lens assembly 1 is turned over along the X-axis, the telescopic portion 22 can be twisted around the central axis b in the X-axis direction, and the more the number of layers is folded, the better the twisting performance of the telescopic portion 22 is. By the arrangement, the flexible circuit board 2 is arranged at the bottom of the lens component 1 in a multi-layer folding manner, so that more precious internal space can be saved; meanwhile, the flexible circuit board 2 can always keep the lens component 1 stably connected with an external circuit when the lens component 1 moves in multiple directions through multilayer folding, and the imaging effect of the camera is guaranteed.
In some embodiments of the present invention, the base portion 21, the expansion portion 22, and the connecting portion 23 are integrally formed. Through such setting, can make things convenient for flexible circuit board 2's processing, also be favorable to keeping flexible circuit board 2 stable performance.
In some embodiments of the present invention, the expansion part 22 is spirally wound along the optical axis direction. Referring to fig. 4, the expansion part 22 is spirally wound along the optical axis, so that the expansion part 22 has better flexibility; meanwhile, the movement requirements of the lens assembly 1 in multiple directions can be met only by winding a circle, and the installation space of the flexible circuit board 2 is saved. It is to be understood that the telescopic portion 22 may be wound in the optical axis direction by a plurality of turns as appropriate and is not limited to one turn as shown in the drawings. When the lens component 1 is driven to rotate by the third support 33, the connecting part 23 is fixed relative to the lens component 1, the base part 21 is fixed relative to the bottom surface of the first support 31, the spiral winding section in the telescopic part 22 can perform torsional deformation in all directions, and the flexible circuit board 2 can be stretched or compressed in the optical axis direction conveniently, so that the rigidity of the telescopic part 22 in the flexible circuit board 2 can be reduced, the flexibility of the telescopic part 22 is improved, and the flexible circuit board 2 can be deformed easily by following the movement of the lens component 1.
In some embodiments of the present invention, the base portion 21, the expansion portion 22 and the connection portion 23 are manufactured and connected to form the flexible circuit board 2 separately. Referring to fig. 4, the flexible portion 22 is spirally wound along the optical axis, and in order to facilitate the processing and ensure the performance stability of the flexible circuit board 2, the flexible portion 22 may be cut from the circular flexible circuit board along the radial direction, thereby forming a spiral flexible portion 22 that can be stretched, compressed or twisted, and then both ends of the flexible portion 22 are respectively welded to the base portion 21 and the connecting portion 23. Through so setting up, can simplify the course of working, improve machining efficiency.
In some embodiments of the present invention, the distance from the bottom of the second bracket 32 to the substrate 4 is greater than the distance from the bottom of the third bracket 33 to the substrate 4. Referring to fig. 5, since the flexible circuit board 2 is disposed at the bottom of the third bracket 33 and the base 21 is disposed through the first bracket 31 to be electrically connected to an external circuit, the bottom of the sidewall is prevented from contacting the base 21 of the flexible circuit board 2 when the second bracket 32 rotates, which may cause movement interference or damage to the second flexible circuit board 2 and affect electrical signal transmission.
In some embodiments of the present invention, a supporting plate 331 is disposed at the bottom of the third bracket 33, a mounting opening is disposed in the middle of the supporting plate 331, the lens module 1 is installed on the supporting plate 331, and the expansion part 22 is disposed through the mounting opening.
Referring to fig. 6, the length and width of the mounting opening are greater than the length and width of each folding section of the telescopic portion 22, so that the lens assembly 1 can be easily mounted and fixed.
According to the utility model discloses electronic equipment of second aspect embodiment, including foretell camera module. Adopt foretell camera module, electronic equipment can keep lasting stable optics anti-shake function when realizing the miniaturization, effectively improves electronic equipment's image quality, reduces electronic equipment's volume.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.
Claims (8)
1. The utility model provides a camera module which characterized in that includes:
an actuator assembly including a first bracket, a second bracket, a third bracket, and a drive assembly; the second support is arranged in the first support and is rotationally connected with the first support, and the third support is arranged in the second support and is rotationally connected with the second support; the driving assembly comprises a first driving assembly and a second driving assembly, the first driving assembly is arranged on the first support and the second support, the second driving assembly is arranged on the second support and the third support, and the driving assembly is used for driving the second support to rotate relative to the first support or the third support to rotate relative to the second support; a substrate is arranged at the bottom of the first bracket;
the lens component is arranged in the third support, and the actuator component drives the lens component to move in multiple directions;
the flexible circuit board is arranged at the bottom of the third support and used for being connected with the lens assembly and an external circuit, the flexible circuit board comprises a base part, a telescopic part and a connecting part, the telescopic part is connected with the base part and the connecting part, the telescopic part and the connecting part are located at the bottom of the lens assembly, the connecting part is provided with a second connecting end, the second connecting end is electrically connected with the bottom of the lens assembly, the base part is provided with a first connecting end, the base part is laid on the substrate and penetrates through the first support, and the first connecting end is connected with the external circuit.
2. The camera module of claim 1, wherein: the telescopic part is Z-shaped folded along the optical axis direction.
3. The camera module of claim 2, wherein: the base portion, the stretchable portion, and the connecting portion are integrally formed.
4. The camera module of claim 1, wherein: the telescopic part is spirally wound along the direction of the optical axis.
5. The camera module of claim 4, wherein: the base part, the telescopic part and the connecting part are manufactured and connected separately to form a flexible circuit board.
6. The camera module of claim 1, wherein: the distance from the bottom of the second support to the substrate is greater than the distance from the bottom of the third support to the substrate.
7. The camera module of claim 2, wherein: the bottom of the third support is provided with a support plate, the middle of the support plate is provided with a mounting hole, the lens component is arranged on the support plate, and the telescopic part penetrates through the mounting hole.
8. An electronic device, characterized in that: comprising a camera module according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022650027.9U CN214256409U (en) | 2020-11-16 | 2020-11-16 | Camera module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022650027.9U CN214256409U (en) | 2020-11-16 | 2020-11-16 | Camera module and electronic equipment |
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| Publication Number | Publication Date |
|---|---|
| CN214256409U true CN214256409U (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022650027.9U Active CN214256409U (en) | 2020-11-16 | 2020-11-16 | Camera module and electronic equipment |
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| CN (1) | CN214256409U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112804430A (en) * | 2021-01-12 | 2021-05-14 | 维沃移动通信有限公司 | Imaging device and electronic apparatus |
| CN114125217A (en) * | 2021-11-04 | 2022-03-01 | 维沃移动通信有限公司 | Camera module and electronic equipment |
-
2020
- 2020-11-16 CN CN202022650027.9U patent/CN214256409U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112804430A (en) * | 2021-01-12 | 2021-05-14 | 维沃移动通信有限公司 | Imaging device and electronic apparatus |
| CN114125217A (en) * | 2021-11-04 | 2022-03-01 | 维沃移动通信有限公司 | Camera module and electronic equipment |
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