Camera device and mobile terminal
By designing a flat-shaped flexible circuit board imaging device, the spaced space of the cable box is used to move synchronously with the camera module in the suspended state, the flexible circuit board pulls the camera module and the gimbal mount in the prior art, and achieves more efficient production and better anti-shake function.
Patent Information
- Application Number
- CN202011242107.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-11-09
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2040-11-09
AI Technical Summary
In existing camera devices, when the flexible circuit board moves inside the gimbal mount, pulling the camera module and gimbal mount, resulting in complex processes, long manufacturing time, low production efficiency, and not effectively solving the pulling effect.
An imaging device is designed, and its flexible circuit board is in a flat shape, including a first straight section, a second straight section and an intermediate section. The flexible circuit board is arranged in the accommodating part of the line box and is arranged at intervals with the inner wall of the accommodating part, so that the flexible circuit board can move synchronously with the camera module in a suspended state to avoid obstruction of the line box.
The flexible circuit board has zero pulling force on the camera module and the gimbal mount, so that the gimbal mount can better realize the anti-shake function, while simplifying the process, improving production efficiency and reducing costs.
Smart Images

Figure CN112243079B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of camera equipment, and in particular to a camera device and a mobile terminal. Background Art
[0002] The existing camera device includes a pan-tilt mount, a camera module, and a flexible circuit board (FPC) electrically connected to the camera module. The camera module is installed in the pan-tilt mount, and the pan-tilt mount can drive the camera module to move. When the camera module moves in the pan-tilt mount, the camera module will drive the flexible circuit board to move. In order to reduce the pulling effect of the flexible circuit board on the camera module and the pan-tilt mount, it is necessary to bend the flexible circuit board into an elastic serpentine structure, and set a pad at the bend of the serpentine structure to avoid deformation of the flexible circuit board. Therefore, the entire production process of bending the flexible circuit board into a serpentine structure requires bending, dispensing, glue curing and other processes, resulting in complex processes, long manufacturing time and low production efficiency. Moreover, when the camera module moves in the pan-tilt mount, the pulling effect of the flexible circuit board on the camera module and the pan-tilt mount has never been effectively solved. Summary of the invention
[0003] In view of this, the present invention provides a camera device, wherein the flexible circuit board of the camera device does not need to be bent, has a simple process, high production efficiency and low cost.
[0004] A camera device includes a pan-tilt mounting seat, a wire box, a camera module and a flexible circuit board. The wire box is fixedly connected to one side of the pan-tilt mounting seat. A receiving portion for receiving the flexible circuit board is provided in the wire box. The camera module is mounted in the pan-tilt mounting seat. The flexible circuit board is in the shape of a plate. The flexible circuit board includes a first straight section, a second straight section and an intermediate section. The first straight section and the second straight section are arranged opposite to each other on the left and right. The intermediate section is connected between the first straight section and the second straight section. The flexible circuit board is arranged in the receiving portion, and the flexible circuit board is spaced apart from the inner wall of the receiving portion. The first straight section passes through one end of the wire box and is electrically connected to the camera module. The second straight section passes through the other end of the wire box and is fixed to the wire box.
[0005] In an embodiment of the present invention, the first straight section, the middle section and the second straight section are combined into a "U" shape.
[0006] In an embodiment of the present invention, the middle section includes a first horizontal and vertical section, a second horizontal and vertical section and a vertical connecting section, and the vertical connecting section is vertically connected between the first horizontal and vertical section and the second horizontal and vertical section.
[0007] In an embodiment of the present invention, the first straight section and the second straight section are parallel to each other.
[0008] In an embodiment of the present invention, the shape of the above-mentioned wiring box is the same as the shape of the flexible circuit board. The wiring box includes a first box body, a second box body and an intermediate box body. The first box body is arranged opposite to the second box body, and the intermediate box body is connected between the first box body and the second box body. The first straight section is arranged in the first box body, the second straight section is arranged in the second box body, and the intermediate section is arranged in the intermediate box body.
[0009] In an embodiment of the present invention, a first opening is provided at an end of the first box body away from the middle box body, and the first straight section passes through the first opening; a second opening is provided at an end of the second box body away from the middle box body, and a positioning groove is provided on the inner wall of the accommodating portion of the second box body, and the positioning groove is arranged close to the second opening; a positioning portion cooperating with the positioning groove is provided on the second straight section, and the positioning portion is clamped in the positioning groove to fix the second straight section on the second box body.
[0010] In an embodiment of the present invention, the width of the accommodating portion of the first box body is greater than the width of the first straight section, the width of the accommodating portion of the second box body is greater than the width of the second straight section, and the width of the accommodating portion of the middle box body is greater than the width of the middle section.
[0011] In an embodiment of the present invention, the camera device further comprises a connector, and the second straight section extends from the other end of the wire box and is electrically connected to the connector.
[0012] In an embodiment of the present invention, at least one through hole for increasing flexibility is provided on the flexible circuit board, and the through hole extends along the length direction of the flexible circuit board, or a plurality of the through holes are spaced apart along the length direction of the flexible circuit board.
[0013] The present invention also provides a mobile terminal, comprising the above-mentioned camera device.
[0014] The flexible circuit board of the camera device of the present invention is spaced apart from the inner wall of the accommodation portion, that is, the flexible circuit board is in a suspended state. When the camera module moves along the axis direction of the camera module in the pan-tilt mounting seat, the first straight section, the middle section and the second straight section can move synchronously with the camera module in the accommodation portion without being hindered by the wire box, so that the flexible circuit board has no pulling force on the camera module and the pan-tilt mounting seat, so that the pan-tilt mounting seat can better realize the pan-tilt function (preventing the camera module from shaking). Moreover, the flexible circuit board is in a flat plate shape, the flexible circuit board does not need to be bent, the process is simple, the production efficiency is high, and the cost is low. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the disassembled structure of the camera device according to the first embodiment of the present invention.
[0016] Figure 2 yes Figure 1The schematic diagram of the front view of the camera device after assembly is shown.
[0017] Figure 3 yes Figure 2 A rear view structural schematic diagram of the camera device shown.
[0018] Figure 4 It is a schematic cross-sectional view of the camera device according to the first embodiment of the present invention.
[0019] Figure 5 It is a schematic diagram of the top view structure of the camera module and the flexible circuit board according to the second embodiment of the present invention. DETAILED DESCRIPTION
[0020] First embodiment
[0021] Figure 1 is a schematic diagram of the disassembled structure of the camera device according to the first embodiment of the present invention, Figure 2 yes Figure 1 The front view of the camera device after assembly is shown. Figure 3 yes Figure 2 The rear view structural diagram of the camera device shown in FIG. Figure 4 is a schematic cross-sectional view of the camera device according to the first embodiment of the present invention. Figures 1 to 4 The camera device includes a pan-tilt mounting seat 10, a wire box 11, a camera module 12 and a flexible circuit board (FPC) 13. The wire box 11 is fixedly connected to one side of the pan-tilt mounting seat 10. The wire box 11 is provided with a receiving portion 101 for receiving the flexible circuit board 13. The camera module 12 is installed in the pan-tilt mounting seat 10. The flexible circuit board 13 is in a flat plate shape. The flexible circuit board 13 includes a first straight section 131, a second straight section 132 and a middle section 133. The first straight section The first straight section 131 and the second straight section 132 are arranged opposite to each other on the left and right, the middle section 133 is connected between the first straight section 131 and the second straight section 132, the flexible circuit board 13 is arranged in the accommodating portion 101, and the flexible circuit board 13 is spaced apart from the inner wall 101a of the accommodating portion 101, the first straight section 131 passes through one end of the wire box 11 and is electrically connected to the camera module 12, and the second straight section 132 passes through the other end of the wire box 11 and is fixed on the wire box 11.
[0022] The flexible circuit board 13 of the camera device of the present invention is spaced apart from the inner wall 101a of the accommodation portion 101, that is, the flexible circuit board 13 is in a suspended state. When the camera module 12 moves along the axis direction of the camera module 12 in the pan-tilt mounting seat 10, the first straight section 131, the middle section 133 and the second straight section 132 can move synchronously with the camera module 12 in the accommodation portion 101 without being hindered by the wire box 11, so that the flexible circuit board 13 has no pulling force on the camera module 12 and the pan-tilt mounting seat 10, so that the pan-tilt mounting seat 10 can better realize the pan-tilt function (preventing the camera module 12 from shaking). Moreover, the flexible circuit board 13 is in a flat plate shape, and the flexible circuit board 13 does not need to be bent, so the process is simple, the production efficiency is high, and the cost is low.
[0023] Furthermore, if Figure 1 and Figure 2 As shown, the first straight section 131, the middle section 133 and the second straight section 132 are combined into a "U" shape.
[0024] Furthermore, the first straight section 131 and the second straight section 132 are parallel to each other.
[0025] Further, the shape of the wire box 11 is the same as that of the flexible circuit board 13. The wire box 11 includes a first box body 111, a second box body 112 and an intermediate box body 113. The first box body 111 and the second box body 112 are arranged opposite to each other, the intermediate box body 113 is connected between the first box body 111 and the second box body 112, the first straight section 131 is arranged in the first box body 111, the second straight section 132 is arranged in the second box body 112, and the intermediate section 133 is arranged in the intermediate box body 113. In this embodiment, the first box body 111 and the second box body 112 are parallel to each other, and the first box body 111, the intermediate box body 113 and the second box body 112 are combined into a "U" shape.
[0026] Furthermore, a first opening is provided at the end of the first box body 111 away from the middle box body 113, and the first straight section 131 passes through the first opening; a second opening is provided at the end of the second box body 112 away from the middle box body 113; a positioning groove 102 is provided on the inner wall 101a of the accommodating portion 101 of the second box body 112, and the positioning groove 102 is arranged close to the second opening; a positioning portion 134a cooperating with the positioning groove 102 is provided on the second straight section 132, and the positioning portion 134a is clamped in the positioning groove 102 to fix the second straight section 132 on the second box body 112. In this embodiment, a first protrusion and a second protrusion are fixedly connected to the inner wall 101a of the accommodating portion 101, and the first protrusion and the second protrusion are arranged at an interval, and a positioning groove 102 is formed between the first protrusion and the second protrusion.
[0027] Furthermore, a positioning plate 134 is fixedly connected to the second straight section 132. The fixing plate 134 is arranged along the width direction of the second straight section 132, and the length of the positioning plate 134 is greater than the width of the second straight section 132. Both ends of the positioning plate 134 extend out of the second straight section 132 and form positioning portions 134a that cooperate with the positioning groove 102. In this embodiment, there are two positioning grooves 102, and the two positioning grooves 102 are arranged oppositely on the inner wall 101a of the accommodating portion 101. There are also two positioning portions 134a corresponding to the positioning grooves 102.
[0028] Furthermore, the width of the accommodating portion 101 of the first box body 111 is greater than the width of the first straight section 131 , the width of the accommodating portion 101 of the second box body 112 is greater than the width of the second straight section 132 , and the width of the accommodating portion 101 of the middle box body 113 is greater than the width of the middle section 133 .
[0029] Furthermore, the camera device further includes a connector 14 , and the second straight section 132 extends from the other end of the wire box 11 and is electrically connected to the connector 14 .
[0030] Furthermore, the wiring box 11 includes a bottom shell 114 and a cover plate (not shown), the cover plate (not shown) is buckled on the bottom shell 114, and a receiving portion 101 is formed between the bottom shell 114 and the cover plate (not shown).
[0031] Furthermore, at least one through hole 103 for increasing flexibility is provided on the flexible circuit board 13 , and the through hole 103 extends along the length direction of the flexible circuit board 13 , or a plurality of through holes 103 are arranged at intervals along the length direction of the flexible circuit board 13 .
[0032] Furthermore, a coil, a magnet and a gimbal motion bracket are arranged in the gimbal mounting base 10, the coil is fixedly connected in the gimbal mounting base 10, the gimbal motion bracket can be movably connected in the gimbal mounting base 10, the magnet and the coil are arranged opposite to each other, and a magnetic force can be generated between the magnet and the coil to drive the gimbal motion bracket to move.
[0033] Furthermore, the camera device includes a driving board, and a wire is arranged inside the driving board. One end of the wire is electrically connected to the coil. When the wire is energized, the current generated by the coil cooperates with the magnet to control the pan-tilt motion bracket, and then controls the camera module 12 to move through the pan-tilt motion bracket to realize the anti-shake function of the pan-tilt.
[0034] Furthermore, the camera module 12 includes a lens, a support seat, a circuit board, a color filter and a photosensitive element. The lens is mounted on the support seat, the support seat is fixed on the circuit board, the color filter and the photosensitive element are located in the support seat, the color filter is connected to the support seat, the photosensitive element is electrically connected to the circuit board, the photosensitive element is located below the lens, and the color filter is located between the lens and the photosensitive element.
[0035] For other structures and functions of the camera module 12, please refer to the prior art and will not be described in detail here.
[0036] Second embodiment
[0037] Figure 5 1 is a top view of the camera module and the flexible circuit board according to the second embodiment of the present invention. The camera module of this embodiment is substantially the same as the camera module of the first embodiment, except that the shape of the flexible circuit board 13 is different.
[0038] Furthermore, if Figure 5 As shown, the middle section 133 includes a first horizontal straight section 133a, a second horizontal straight section 133b and a vertical connecting section 133c, and the vertical connecting section 133c is vertically connected between the first horizontal straight section 133a and the second horizontal straight section 133b. In this embodiment, the first horizontal straight section 133a and the second horizontal straight section 133b are parallel to each other, the first horizontal straight section 133a extends toward the first straight section 131, and the first horizontal straight section 133a is electrically connected to the first straight section 131; the second horizontal straight section 133b extends toward the second straight section 132, and the second horizontal straight section 133b is electrically connected to the second straight section 132; the vertical connecting section 133c is spaced apart from the first straight section 131, and the vertical connecting section 133c is spaced apart from the second straight section 132.
[0039] For other structures of the camera device, please refer to the first embodiment, which will not be described in detail here.
[0040] Third embodiment
[0041] The present invention also relates to a mobile terminal, comprising the above-mentioned camera device. In this embodiment, the mobile terminal is, for example, a mobile phone, a camera, a display device, etc., but is not limited thereto.
[0042] The present invention is not limited to the specific details in the above-mentioned embodiments. Within the technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications, and these simple modifications all belong to the protection scope of the present invention. The various specific technical features described in the above-mentioned specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present invention will not further explain various possible combinations.
Claims
1. A camera device, characterized in that: The invention comprises a pan-tilt mounting seat, a wire box, a camera module and a flexible circuit board, wherein the wire box is fixedly connected to one side of the pan-tilt mounting seat, a receiving portion for receiving the flexible circuit board is arranged in the wire box, the camera module is installed in the pan-tilt mounting seat, the flexible circuit board is in a flat plate shape, the flexible circuit board comprises a first straight section, a second straight section and a middle section, the first straight section and the second straight section are arranged opposite to each other on the left and right, the middle section is connected between the first straight section and the second straight section, the flexible circuit board is arranged in the receiving portion, and the flexible circuit board and the camera module are ... and the camera module are installed in the pan-tilt mounting seat, the flexible circuit board is in a flat plate shape, the flexible circuit board and the camera module are installed in the pan-tilt mounting seat, the flexible circuit board and the camera module are installed in the pan-tilt mounting seat, the flexible circuit board and the camera module are installed in the pan-tilt mounting seat, the flexible circuit board and the camera module are installed in the pan-tilt mounting seat, the flexible circuit board and the camera module are installed in the pan-tilt mounting seat, the flexible circuit board and the camera module are installed in the pan-tilt mounting seat The inner walls of the accommodating portion are arranged at intervals, the first straight section passes through one end of the wire box and is electrically connected to the camera module, the second straight section passes through the other end of the wire box and is fixed on the wire box, the inner wall of the wire box is provided with a positioning groove, a positioning plate is fixedly connected to the second straight section, the positioning plate is arranged along the width direction of the second straight section, both ends of the positioning plate extend out of the second straight section and form a positioning portion that cooperates with the positioning groove, the positioning portion is clamped in the positioning groove, and the flexible circuit board is arranged in the accommodating portion in a suspended state.
2. The camera device as described in claim 1, wherein the first straight section, the middle section and the second straight section are combined into a "U" shape.
3. The imaging device according to claim 1, wherein: The middle section includes a first horizontal and vertical section, a second horizontal and vertical section and a vertical connecting section, and the vertical connecting section is vertically connected between the first horizontal and vertical section and the second horizontal and vertical section.
4. The imaging device according to claim 2 or 3, wherein: The first straight section and the second straight section are parallel to each other.
5. The imaging device according to claim 2 or 3, wherein: The shape of the wiring box is the same as that of the flexible circuit board. The wiring box includes a first box body, a second box body and an intermediate box body. The first box body is arranged opposite to the second box body, the intermediate box body is connected between the first box body and the second box body, the first straight section is arranged in the first box body, the second straight section is arranged in the second box body, and the intermediate section is arranged in the intermediate box body.
6. The imaging device according to claim 5, wherein: The first box body is provided with a first opening at the end away from the middle box body, and the first straight section passes through the first opening. The second box body is provided with a second opening at the end away from the middle box body, and the inner wall of the accommodating portion of the second box body is provided with the positioning groove, which is arranged close to the second opening.
7. The imaging device according to claim 5, wherein: The width of the accommodating portion of the first box body is greater than the width of the first straight section, the width of the accommodating portion of the second box body is greater than the width of the second straight section, and the width of the accommodating portion of the middle box body is greater than the width of the middle section.
8. The imaging device according to claim 1, wherein: The camera device also includes a connector, and the second straight section extends from the other end of the wire box and is electrically connected to the connector.
9. The imaging device according to claim 1, wherein: The flexible circuit board is provided with at least one through hole for increasing flexibility, and the through hole extends along the length direction of the flexible circuit board, or a plurality of the through holes are arranged at intervals along the length direction of the flexible circuit board.
10. A mobile terminal, characterized in that: A camera device comprising any one of claims 1 to 9.
Citation Information
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Flexible printed circuit board having bulgy and hollowshape and camera-phone therewith
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