Camera module and electronic device having reflecting prism and fixed aperture
Embodiments of this application provide a camera module and an electronic device. The camera module is configured to be mounted in the electronic device. The camera module includes a bracket, an optical image stabilization motor, an automatic focus motor, a reflecting prism, a camera lens, and a lens holder. The reflecting prism is disposed in the optical image stabilization motor, the camera lens is disposed in the automatic focus motor, and the camera lens is connected to the lens holder. The optical image stabilization motor, the automatic focus motor, and the lens holder are disposed within the bracket and are sequentially arranged in a first direction. The first direction is an optical axis direction of the camera lens, and a plane on which the lens holder is located is disposed perpendicular to the optical axis direction.
1 . A camera device, wherein the camera device comprises:
a bracket, an optical image stabilization motor, an automatic focus motor, a reflecting prism, a camera lens, and a lens holder;
wherein the reflecting prism is disposed in the optical image stabilization motor, the camera lens is disposed in the automatic focus motor, and the camera lens is connected to the lens holder;
wherein the optical image stabilization motor, the automatic focus motor, and the lens holder are disposed within the bracket and are sequentially arranged in an optical axis direction of the camera lens, and a plane on which the lens holder is located is disposed perpendicular to the optical axis direction;
wherein the camera lens comprises a plurality of lenses that are sequentially arranged from a light inlet side to a light outlet side, the light inlet side is of the camera lens and faces the reflecting prism, a first lens in the plurality of lenses is close to the light inlet side, and a stop of the camera lens is disposed on a periphery of the first lens or disposed on a side that is of the first lens and that faces the reflecting prism;
wherein an aperture of the stop is a fixed aperture equal to a diameter of the first lens; and
wherein the camera device is configured to be mounted in an electronic device.
2 . The camera device according to claim 1 , wherein the camera lens comprises a lens tube and the plurality of lenses disposed in the lens tube, a stop entity is a limiting surface of an inner wall of the lens tube, and the limiting surface is disposed on the periphery of the first lens.
3 . The camera device according to claim 1 , wherein the camera device further comprises a base board, wherein the optical image stabilization motor, the automatic focus motor, and the lens holder are separately connected to the base board, wherein the base board is mounted within the bracket, and wherein a plane on which the base board is located is perpendicular to the plane on which the lens holder is located.
4 . The camera device according to claim 1 , wherein the camera device further comprises a reinforcement board, a first reinforcement adhesive, a second reinforcement adhesive, and a Mylar film, wherein a frame of the reinforcement board is bonded to a bottom of the optical image stabilization motor through the first reinforcement adhesive, and wherein the Mylar film is bonded to the reinforcement board through the second reinforcement adhesive.
5 . The camera device according to claim 4 , wherein the Mylar film is a copper foil.
6 . The camera device according to claim 4 , wherein a sum of a thickness of the second reinforcement adhesive and a thickness of the Mylar film is less than or equal to 0.1 mm.
7 . The camera device according to claim 1 , wherein a side of a light incident surface of the camera device comprises a main region and a sink region, the sink region is disposed around the main region, and a height of the sink region is less than a height of the main region.
8 . The camera device according to claim 7 , wherein the camera device further comprises a mechanical part, the mechanical part is mounted on the sink region, and the mechanical part comprises a sealing kit or an antenna support.
9 . The camera device according to claim 7 , wherein a first sink region, a second sink region, and a third sink region are respectively disposed on the optical image stabilization motor, the automatic focus motor, and the lens holder.
10 . The camera device according to claim 7 , wherein an edge of the bracket is flush with a surface on which the sink region is located.
11 . The camera device according to claim 7 , wherein a height difference between the sink region and the main region is 1 mm to 2 mm.
12 . An electronic device, comprising:
a rear cover and a camera device, wherein a camera mounting region is disposed on the rear cover, and the camera device is mounted in the camera mounting region,
wherein the camera device comprises a bracket, an optical image stabilization motor, an automatic focus motor, a reflecting prism, a camera lens, and a lens holder;
wherein the reflecting prism is disposed in the optical image stabilization motor, the camera lens is disposed in the automatic focus motor, and the camera lens is connected to the lens holder;
wherein the optical image stabilization motor, the automatic focus motor, and the lens holder are disposed within the bracket and are sequentially arranged in an optical axis direction of the camera lens, and a plane on which the lens holder is located is disposed perpendicular to the optical axis direction; and
wherein the camera lens comprises a plurality of lenses that are sequentially arranged from a light inlet side to a light outlet side, the light inlet side is of the camera lens and faces the reflecting prism, a first lens in the plurality of lenses is close to the light inlet side, a stop of the camera lens is disposed on a periphery of the first lens or disposed on a side that is of the first lens and that faces the reflecting prism, and an aperture of the stop is a fixed aperture equal to a diameter of the first lens.
13 . The electronic device according to claim 12 , wherein the camera lens comprises a lens tube and the plurality of lenses disposed in the lens tube, a stop entity is a limiting surface of an inner wall of the lens tube, and the limiting surface is disposed on the periphery of the first lens.
14 . The electronic device according to claim 12 , wherein the camera device further comprises a reinforcement board, a first reinforcement adhesive, a second reinforcement adhesive, and a Mylar film, wherein a frame of the reinforcement board is bonded to a bottom of the optical image stabilization motor through the first reinforcement adhesive, and wherein the Mylar film is bonded to the reinforcement board through the second reinforcement adhesive.
15 . The electronic device according to claim 12 , wherein a side of a light incident surface of the camera device comprises a main region and a sink region, the sink region is disposed around the main region, and a height of the sink region is less than a height of the main region.
16 . The electronic device according to claim 15 , wherein the camera device further comprises a mechanical part, the mechanical part is mounted on the sink region, and the mechanical part comprises a sealing kit or an antenna support.
17 . The electronic device according to claim 15 , wherein a first sink region, a second sink region, and a third sink region are respectively disposed on the optical image stabilization motor, the automatic focus motor, and the lens holder.
18 . The electronic device according to claim 15 , wherein an edge of the bracket is flush with a surface on which the sink region is located.