CN114615414A - Camera module and electronic equipment - Google Patents
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- CN114615414A CN114615414A CN202210249991.1A CN202210249991A CN114615414A CN 114615414 A CN114615414 A CN 114615414A CN 202210249991 A CN202210249991 A CN 202210249991A CN 114615414 A CN114615414 A CN 114615414A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B11/00—Filters or other obturators specially adapted for photographic purposes
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B30/00—Camera modules comprising integrated lens units and imaging units, specially adapted for being embedded in other devices, e.g. mobile phones or vehicles
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Abstract
The application discloses module and electronic equipment make a video recording. The camera module comprises an image sensor, a first lens, a lens assembly and a flexible piece; the lens assembly and the image sensor are respectively arranged on two sides of the first lens, and external light is received by the image sensor after passing through the lens assembly and the first lens; the flexible part is arranged between the first lens and the lens component and is respectively abutted against the first lens and the lens component, the lens component can move relative to the first lens and extrude the flexible part to deform, and the flexible part comprises a light transmission part and a light shielding part; when the electronic equipment is in a first shooting mode, the distance between the lens assembly and the first lens is a first distance, and the projection area of the light transmission part on the first lens is a first area; when the electronic equipment is in a second shooting mode, the distance between the lens assembly and the first lens is a second distance, and the projection area of the light transmission part on the first lens is a second area; the first distance is smaller than the second distance, and the first area is larger than the second area.
Description
Technical Field
The application relates to the technical field of electronic equipment, in particular to a camera module and electronic equipment.
Background
In the related art, a camera aperture of a mobile phone includes a plurality of blades, and the blades are driven to open or close by a driving part, so that the size of the aperture can be adjusted. However, the number of blades required for the diaphragm is large, and the number of the single blades is small, so that the assembly process of the diaphragm is complex, and the assembly difficulty of the diaphragm is large.
Disclosure of Invention
The application aims at providing a camera module and electronic equipment, and solves one of the problems that the assembly process of the diaphragm is complex and the assembly difficulty is high.
In order to solve the technical problem, the present application is implemented as follows:
in a first aspect, an embodiment of the present application provides a camera module, which includes an image sensor, a first lens, a lens assembly, and a flexible component; the lens assembly and the image sensor are respectively arranged on two sides of the first lens, and external light is received by the image sensor after passing through the lens assembly and the first lens; the flexible part is arranged between the first lens and the lens component, two opposite sides of the flexible part are respectively abutted against the first lens and the lens component, the lens component can move relative to the first lens and extrude the flexible part to deform, and the flexible part comprises a light transmission part and a light shielding part; when the electronic equipment is in a first shooting mode, the distance between the lens assembly and the first lens is a first distance, and the projection area of the light transmission part on the first lens is a first area; when the electronic equipment is in a second shooting mode, the distance between the lens assembly and the first lens is a second distance, and the projection area of the light transmission part on the first lens is a second area; the first distance is smaller than the second distance, and the first area is larger than the second area.
In a second aspect, an embodiment of the present application provides an electronic device, including the camera module according to the foregoing technical solution.
In the embodiment of this application, the module of making a video recording includes image sensor, first lens, camera lens subassembly and flexible piece, and the flexible piece sets up between first lens and camera lens subassembly, and the flexible membrane includes printing opacity portion and shading portion, and the shading portion encircles the printing opacity portion and sets up for the flexible piece can regard as the light ring of the module of making a video recording. The aperture of the shading part in the radial direction of the lens assembly can be increased or reduced along with the movement of the lens assembly, when the electronic equipment is in a first shooting mode, the distance between the lens assembly and the first lens is a first distance, and the projection area of the light transmission part on the first lens is a first area; when the electronic equipment is in a second shooting mode, the distance between the lens assembly and the first lens is a second distance, and the projection area of the light transmission part on the first lens is a second area; the first distance is smaller than the second distance, and the first area is larger than the second area so as to adjust the aperture of the diaphragm. Through the light ring with the flexible piece as the module of making a video recording, the structure of light ring has been simplified, and then has simplified the assembly process of light ring, reduces the assembly degree of difficulty of light ring for operating personnel is more convenient to the assembly of light ring.
Additional aspects and advantages of the present application 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 present application.
Drawings
The above and/or additional aspects and advantages of the present application 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 one of schematic diagrams of a camera module (a lens assembly is located close to a first lens) according to an embodiment of the present application;
FIG. 2 is a sectional view of the camera module of FIG. 1 taken along line A-A according to an embodiment of the present application;
fig. 3 is a second schematic diagram of a camera module (the lens assembly is located away from the first lens) according to an embodiment of the present disclosure;
FIG. 4 is a cross-sectional view along B-B of the camera module shown in FIG. 3 according to the embodiment of the present application;
fig. 5 is a third schematic diagram of a camera module (a lens assembly is located close to the first lens) according to an embodiment of the present disclosure;
FIG. 6 is a cross-sectional view of the camera module of FIG. 5 taken along line C-C according to an embodiment of the present application;
fig. 7 is a fourth schematic diagram of a camera module (a lens assembly is located away from a first lens) according to an embodiment of the present disclosure;
fig. 8 is a sectional view of the camera module according to the embodiment of the present application shown in fig. 7, taken along G-G.
Reference numerals are as follows: 100 first lens, 200 lens component, 300 flexible part, 310 light transmission part, 312 joint part, 314 deformation part, 320 shading part, 330 first light transmission part, 332 first joint part, 334 first deformation part, 340 second light transmission part, 342 second joint part, 344 second deformation part, 400 driving component, 410 motor, 420 first gear, 500 screw rod, 600 transmission part, 710 shell, 720 protective cover, 730 slide rail, 750 dustproof brush, 810 circuit board, 820 image sensor, 830 camera module, 910 first ink layer, 920 second ink layer.
Detailed Description
Reference will now be made in detail to the embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The features of the terms first and second in the description and in the claims of the present application may explicitly or implicitly include one or more of such features. In the description of the present application, "a plurality" means two or more unless otherwise specified. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The following describes an image pickup module and an electronic apparatus according to an embodiment of the present application with reference to fig. 1 to 8.
As shown in fig. 1 to 4, a camera module according to some embodiments of the present application includes an image sensor 820, a first lens 100, a lens assembly 200, and a flexible member 300; the lens assembly 200 and the image sensor 820 are respectively disposed at two sides of the first lens 100, and external light is received by the image sensor 820 after passing through the lens assembly 200 and the first lens 100; the flexible piece 300 is arranged between the first lens 100 and the lens assembly 200, two opposite sides of the flexible piece 300 are respectively abutted against the first lens 100 and the lens assembly 200, the lens assembly 200 can move relative to the first lens 100 and press the flexible piece 300 to deform, and the flexible piece 300 comprises a light-transmitting part 310 and a light-shielding part 320; when the electronic device is in the first shooting mode, the distance between the lens assembly 200 and the first lens 100 is a first distance, and the projection area of the light-transmitting portion 310 on the first lens 100 is a first area; when the electronic device is in the second shooting mode, the distance between the lens assembly 200 and the first lens 100 is a second distance, and the projection area of the light-transmitting portion 310 on the first lens 100 is a second area; the first distance is smaller than the second distance, and the first area is larger than the second area.
The camera module according to the embodiment of the application comprises a first lens 100, a lens assembly 200 and a flexible member 300, wherein the flexible member 300 is arranged between the first lens 100 and the lens assembly 200, the flexible member 300 comprises a light-transmitting portion 310 and a light-blocking portion 320, and the light-blocking portion 320 is arranged around the light-transmitting portion 310, so that the flexible member 300 can be used as a diaphragm of the camera module. The aperture of the light shielding portion 320 in the radial direction of the lens assembly 200 can be increased or decreased with the movement of the lens assembly 200, when the electronic device is in the first shooting mode, the distance between the lens assembly 200 and the first lens 100 is a first distance, and the projection area of the light transmitting portion 310 on the first lens 100 is a first area; when the electronic device is in the second shooting mode, the distance between the lens assembly 200 and the first lens 100 is a second distance, and the projection area of the light-transmitting portion 310 on the first lens 100 is a second area; the first distance is smaller than the second distance, and the first area is larger than the second area, so that the adjustment of the diameter D of the diaphragm is realized. Through the light ring with the flexible piece 300 as the module of making a video recording, the structure of light ring has been simplified, and then the assembly process of light ring has been simplified, reduces the assembly degree of difficulty of light ring for operating personnel is more convenient to the assembly of light ring. And when simplifying the diaphragm structure, can also reduce the cost of diaphragm, and then reduce the cost of the module of making a video recording. Because the diaphragm through regarding the flexible piece 300 as the module of making a video recording, can simplify the assembly process of diaphragm, and then make the assembly process of the module of making a video recording also obtain simplifying, promote the assembly efficiency of the module of making a video recording.
Specifically, the first photographing mode may be a photographing mode in which photographing with a short focal length is required, such as a close-up mode in which the camera is in a large aperture state to obtain higher quality imaging in order to ensure photographing brightness and sharpness; the second shooting mode may be a long focus shooting mode, or a long-range shooting mode, in which the camera is in a small aperture state to obtain high-quality images, so as to avoid overexposure or blurring.
The camera module of the embodiment of the application can be used for electronic equipment.
According to some embodiments of the present application, as shown in fig. 5 and 6, the light-transmitting portion 310 includes a first light-transmitting portion 330 and a second light-transmitting portion 340; the first light-transmitting portion 330 is connected to the first lens 100 and to the first side of the light-shielding portion 320; the second light-transmitting portion 340 is connected to the lens assembly 200 and to the second side of the light-shielding portion 320.
In this embodiment, the light-transmitting portion 310 includes a first light-transmitting portion 330 and a second light-transmitting portion 340, so that light from the outside of the camera module can penetrate through the flexible member 300 and be received by the image sensor 820 to realize imaging. The first transparent portion 330 is connected to the first lens 100, such that the side of the flexible member 300 close to the first lens 100 is fixed by the first lens 100. The second light-transmitting part 340 is connected to the lens assembly 200, so that one side of the flexible member 300 close to the lens assembly 200 can move along with the movement of the lens, and the flexible member 300 can be stretched or compressed by the lens assembly 200, thereby realizing the adjustment of the size of the aperture.
According to some embodiments of the present application, as shown in fig. 3 and 4, the light-transmitting portion 310 includes a fitting portion 312 and a deformed portion 314; the attaching portion 312 is attached to the first lens 100; the deformation portion 314 is annular and disposed around the fitting portion 312, an inner edge of the deformation portion 314 is connected to the fitting portion 312, and an outer edge of the deformation portion 314 is connected to the light shielding portion 320.
In this embodiment, the light-transmitting portion 310 includes a fitting portion 312 and a deforming portion 314, and the fitting portion 312 is fitted to the first lens 100 to support and fix the light-transmitting portion 310. The deformable portion 314 has an arc-shaped cross section, the inner ring of the deformable portion 314 is connected to the bonded portion 312, and the outer ring of the deformable portion 314 is connected to the light shielding portion 320. As shown in fig. 1 and 2, when both the deformation portion 314 and the fitting portion 312 are fitted to the first lens 100 and/or the lens assembly 200, the outer ring of the deformation portion 314 has a maximum diameter, and at this time, the diameter of the diaphragm is maximized and the Field of view (FOV) e is maximized. As shown in fig. 3 and 4, when the outer ring of the deformation portion 314 is away from the first lens 100, the inner ring of the deformation portion 314 is connected to the fitting portion 312 and fixed to the first lens 100 and/or the lens assembly 200, and the outer ring of the deformation portion 314 is away from the first lens 100 and is folded toward the optical axis, so that the diameter of the deformation portion 314 is reduced, the angle of view e is reduced, and the size of the optical ring is adjusted.
And the motion through lens subassembly 200 drives flexible piece 300 and warp and realize the adjustment to the diaphragm size, can increase the adjustment range and the adjustment range of diaphragm, promotes the shooting effect of the module of making a video recording.
Further, as shown in fig. 7 and 8, the first light-transmitting portion 330 includes a first attaching portion 332 and a first deforming portion 334; the first attaching portion 332 is attached to the first lens 100; the first deforming part 334 is annular and disposed around the first attaching part 332, an inner edge of the first deforming part 334 is connected to the first attaching part 332, and an outer edge of the first deforming part 334 is connected to the light shielding part 320.
Second light-transmitting portion 340 further includes a second fitting portion 342 and a second deformation portion 344, and second fitting portion 342 is fitted to lens assembly 200; the second deforming part 344 has a ring shape and is disposed around the second attaching part 342, an inner edge of the second deforming part 344 is connected to the second attaching part 342, and an outer edge of the second deforming part 344 is connected to the light shielding part 320.
Further, the flexible member 300 is deformable, but does not stretch or stretches a small amount when deformed. The flexible member 300 may also have a certain flexibility, but has no elasticity or a small elasticity, so as to improve the accuracy of controlling the aperture size.
Specifically, the attaching portion 312 is attached to the first lens 100 and/or the lens assembly 200 by optical adhesive (OCA).
According to some embodiments of the present application, as shown in fig. 5 to 8, the number of the flexible members 300 is at least two, and the fitting portion 312 of one of the flexible members 300 of the at least two layers of flexible members 300 is fitted to the first lens 100, and the fitting portion 312 of the other layer of flexible members 300 is fitted to the lens assembly 200.
In this embodiment, the attaching portion 312 of one layer of the flexible member 300 of the at least two layers of flexible members 300 is attached to the first lens 100, and the attaching portion 312 of the other layer of the flexible member 300 is attached to the lens assembly 200, so that the flexible member 300 can be driven to move in the moving process of the lens assembly 200, the aperture size can be adjusted while focusing is performed, the aperture size can be matched with the focal length, and the imaging effect of the camera module is improved.
The lens assembly 200 is used for driving the elastic membrane to move so as to adjust the structure of the diaphragm, a driving structure is not required to be independently arranged for driving the diaphragm, the structure of the camera module is further simplified, the size of the camera module is reduced, the occupation of the camera module to the space is reduced, and the electronic equipment is convenient to design in a light and thin mode.
Specifically, as shown in fig. 5 and 6, the light-transmitting portion 310 includes a first light-transmitting portion 330 and a second light-transmitting portion 340, the bonding portion 312 of the first light-transmitting portion 330 is bonded to the first lens 100, and the deformation portion 314 of the first light-transmitting portion 330 is connected to the first side of the light-shielding portion 320; the fitting portion 312 of the second light-transmitting portion 340 is fitted to the lens assembly 200, and the deformed portion 314 of the second light-transmitting portion 340 is connected to the second side of the light-shielding portion 320.
As shown in fig. 5 and 6, when the lens assembly 200 approaches the first lens 100, the bonded portion 312 of the second transparent portion 340 approaches the bonded portion 312 of the first transparent portion 330, the outer ring of the deformed portion 314 of the first transparent portion 330 approaches the first lens 100 and expands in the direction away from the optical axis of the camera module, and the outer ring of the deformed portion 314 of the second transparent portion 340 approaches the lens assembly 200 and expands in the direction away from the optical axis of the camera module and expands in the diameter of the diaphragm.
As shown in fig. 7 and 8, in the process of moving the lens assembly 200 away from the first lens 100, the bonded portion 312 of the second transparent portion 340 moves away from the bonded portion 312 of the first transparent portion 330, the outer ring of the deformed portion 314 of the first transparent portion 330 moves away from the first lens 100 and moves closer to the optical axis of the camera module, and the outer ring of the deformed portion 314 of the second transparent portion 340 moves away from the lens assembly 200 and moves closer to the optical axis of the camera module and the diameter of the diaphragm decreases.
According to some embodiments of the present application, as shown in fig. 2, the surface of the light shielding portion 320 is provided with the first ink layer 910.
In this embodiment, the first ink layer 910 is coated on the light shielding portion 320, which can effectively reduce the light transmittance of the light shielding portion 320, thereby forming a diaphragm on the flexible member 300. And the coating technology of first printing ink layer 910 is simple, is convenient for control the coating region, and then is convenient for control the shape of light ring for light ring and camera lens adaptation promote the formation of image effect of the module of making a video recording.
According to some embodiments of the present application, as shown in fig. 4, the camera module further includes a housing 710 and a slide rail 730; the housing 710 is cylindrical, and the first lens 100 and the lens assembly 200 are disposed in the housing 710; the slide rail 730 is arranged on the shell 710 and arranged along the optical axis direction of the camera module; the lens assembly 200 is provided with a sliding block, and the sliding block is slidably engaged with the sliding rail 730, so that the lens assembly 200 can move relative to the housing 710.
In this embodiment, the housing 710 is cylindrical, the first lens 100 and the lens assembly 200 are disposed in the housing 710 to support and protect the first lens 100 and the lens assembly 200, and the protective cover 720 covers the first end of the housing 710 to prevent impurities such as dust from entering the housing 710, thereby improving the cleanliness inside the housing 710 and preventing the impurities such as dust from affecting the imaging effect of the camera module.
The casing 710 is provided with a slide rail 730 along the optical axis direction of the camera module, the lens assembly 200 is provided with a slider capable of being matched with the slide rail 730, and when the lens assembly 200 moves along the optical axis direction, the slide rail 730 and the slider are matched to guide the lens assembly 200, so that the lens assembly 200 can stably move along the optical axis direction, and the stability of the movement of the lens assembly 200 in the focusing process is improved.
Further, the camera module further comprises a sliding block, the sliding block is arranged on the lens component 200, and the sliding block is arranged on the sliding block.
Further, as shown in fig. 1, a second ink layer 920 is printed on the protection cover 720.
According to some embodiments of the present application, as shown in fig. 6 and 8, the camera module further includes a transmission member 600 and a driving assembly 400; the transmission member 600 is disposed in the housing 710 and connected to the lens assembly 200; the driving assembly 400 is connected to the transmission member 600, and further drives the lens assembly 200 to move along the optical axis through the transmission member 600.
In this embodiment, the driving assembly 400 drives the lens assembly 200 to move along the optical axis through the transmission member 600, so as to adjust the focal length. And the lens assembly 200 can drive the flexible member 300 to move, thereby realizing the adjustment of the aperture. The driving assembly 400 can simultaneously drive the lens assembly 200 to adjust the focal length and the aperture, so that the driving structure required for adjusting the focal length and the aperture of the driving lens assembly 200 is reduced, the aperture and the lens assembly 200 move synchronously, and the condition that the aperture and the focal length are not synchronous and need to be independently adjusted is avoided.
According to some embodiments of the present application, as shown in fig. 6, the drive assembly 400 includes a motor 410 and a first gear 420; the motor 410 is arranged on the shell 710 and positioned outside the shell 710; the first gears 420 are engaged, the input ends of the first gears 420 are connected with the motor 410, and the output ends of the first gears 420 are connected with the transmission component 600; the motor 410 drives the transmission member 600 through the first gear 420, and then drives the lens assembly 200 to move along the optical axis.
In this embodiment, the driving assembly 400 includes a motor 410 and a first gear 420, and the motor 410 is connected to the transmission member 600 through the first gear 420, so that the motor 410 can more stably drive the lens assembly 200 to move.
The number of the first gears 420 is multiple, and the rotating speed of the multiple first gears 420 can be adjusted, so that the stability of the movement of the lens assembly 200 driven by the motor 410 is further improved.
Further, a plurality of first gears 420 include driving gear, drive gear and driven gear, and the number of teeth of driving gear is less than the number of teeth of drive gear, and the number of teeth of drive gear is less than the number of teeth of driven gear, and the driving gear is connected with motor 410, and drive gear and driving gear meshing, driven gear and drive disk assembly 600 are connected, realize the transmission to power to at the in-process of transmission power, reduce rotational speed, promote pivoted stability.
According to some embodiments of the present application, as shown in fig. 6, the transmission member 600 includes a screw 500, the screw 500 is disposed inside the housing 710 along the optical axis direction, and is connected to the output ends of the plurality of first gears 420; the transmission member 600 further includes a second gear or rack, which is disposed on the lens assembly 200 and engaged with the screw 500; the motor 410 drives the screw 500 to rotate through the plurality of first gears 420, and the screw 500 drives the lens assembly 200 to slide along the optical axis direction through the second gear or the rack.
In this embodiment, the transmission component 600 includes a gear or a rack, the gear or the rack is fixedly connected to the lens assembly 200, and when the screw 500 rotates, the gear or the rack can be driven to move along the axial direction of the screw 500, so as to drive the lens assembly 200.
Specifically, the transmission member 600 is a rack, and the rack is connected to the lens holder of the lens assembly 200, so as to drive the lens assembly 200. The transmission member 600 is a gear, and the gear is connected to the lens holder of the lens module 200 and does not rotate relative to the lens holder, thereby driving the lens module 200.
Further, the transmission member 600 may also be a nut, and the nut is connected to the lens assembly 200 and sleeved on the screw 500, so as to drive the lens assembly 200.
According to some embodiments of the present application, as shown in fig. 6, the camera module further includes a protective cover 720, the protective cover 720 is disposed on the first end of the housing 710, an opening is disposed on the protective cover 720, and light can pass through the open camera lens assembly 200.
In this embodiment, the protective cover 720 covers the first end of the housing 710, so as to prevent impurities such as dust from entering the housing 710, improve the cleanliness of the interior of the housing 710, and prevent impurities such as dust from affecting the imaging effect of the camera module.
According to some embodiments of the present application, as shown in fig. 4, the camera module further includes a dust brush 750, and the dust brush 750 is disposed on the lens assembly 200, arranged along a circumferential direction of the lens assembly 200, and contacts the housing 710 to seal a gap between the lens assembly 200 and the housing 710 during movement of the lens assembly 200.
In this embodiment, the dust brush 750 is disposed in the gap between the housing 710 and the lens assembly 200, so as to further improve the sealing performance at the opening of the housing 710, prevent impurities such as dust from entering the housing 710 during the movement of the lens assembly 200, improve the cleanliness inside the housing 710, and prevent the impurities such as dust from affecting the imaging effect of the camera module.
According to some embodiments of the present application, as shown in fig. 2, the camera module further includes a circuit board 810 and an image sensor 820; the circuit board 810 is disposed at the second end of the housing 710; the image sensor 820 is disposed on the circuit board 810 and located on the second side of the first lens 100.
In this embodiment, the camera module further includes a circuit board 810 and an image sensor 820, the image sensor 820 is used for imaging, and the circuit board 810 can process an image acquired by the image sensor 820 and transmit the image to a main control board of the electronic device, so as to acquire the image.
Further, the Camera Module further includes a Camera Module 830(CCM, CMOS Camera Module), and the Camera Module 830 is disposed on the circuit board 810 and beside the image sensor 820.
An electronic device according to some embodiments of the present application includes the camera module according to any of the above embodiments, so that the electronic device has all the advantages of the camera module according to any of the above embodiments.
Further, electronic equipment includes the module of making a video recording, because the flexible piece 300 of the module of making a video recording can realize the adjustment to the aperture size under the drive of camera lens subassembly 200, and then make the adjustment range and the adjustment range of aperture bigger, the module of making a video recording can possess main camera simultaneously, the function of people's image camera and super wide angle camera, and then replace original a plurality of cameras through the big end camera of an iris diaphragm, and then reduce the required space of the module of making a video recording, the occupation of the space of the module of making a video recording on electronic equipment has been reduced, be convenient for carry out miniaturization and frivolous design to electronic equipment.
Specifically, the field angle is H × WD/f.
Where H is the imaging height, WD is the object distance, and f is the focal length.
When the shot object is determined, the object distance and the focal length are fixed, the size of the picture is not changed, and the imaging height is also fixed.
Because the size of the picture is not changed, namely the imaging height is not changed, if the field angle is increased, the picture around the shot object is cut, so that the shot object is enlarged; therefore, the smaller field angle is suitable for long shot, and the larger field angle is suitable for short shot. This application realizes the regulation to the field angle through the size of adjustment light ring diameter for the module of making a video recording possesses the ability of shooing the long-range view promptly, also possesses the ability of shooing the close-range view.
According to some embodiments of the present application, the electronic device includes a mobile phone, a tablet computer, a notebook computer, or an electronic book.
In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a module of making a video recording which characterized in that includes:
the lens assembly and the image sensor are respectively arranged on two sides of the first lens, and external light is received by the image sensor after passing through the lens assembly and the first lens;
the flexible part is arranged between the first lens and the lens assembly, two opposite sides of the flexible part are respectively abutted against the first lens and the lens assembly, the lens assembly can move relative to the first lens and extrude the flexible part to deform, and the flexible part comprises a light transmission part and a light shielding part;
when the electronic equipment is in a first shooting mode, the distance between the lens assembly and the first lens is a first distance, and the projection area of the light-transmitting part on the first lens is a first area;
when the electronic equipment is in a second shooting mode, the distance between the lens assembly and the first lens is a second distance, and the projection area of the light-transmitting part on the first lens is a second area;
wherein the first distance is less than the second distance and the first area is greater than the second area.
2. The camera module of claim 1, wherein the light-transmissive portion comprises:
a first light-transmitting portion connected to the first lens and connected to a first side of the light-shielding portion;
and the second light-transmitting part is connected with the lens assembly and connected with the second side of the light-shielding part.
3. The camera module of claim 1, wherein the light-transmissive portion comprises:
the attaching part is attached to the first lens;
the deformation portion is annular and surrounds the attaching portion, the inner edge of the deformation portion is connected with the attaching portion, and the outer edge of the deformation portion is connected with the shading portion.
4. The camera module of claim 1,
the surface of the shading part is provided with an ink layer.
5. The camera module of any of claims 1-4, further comprising:
the shell is cylindrical, and the first lens and the lens assembly are arranged in the shell;
the sliding rail is arranged on the shell and arranged along the direction of the optical axis of the camera module;
the lens component is provided with a sliding block, and the sliding block is in sliding fit with the sliding rail so that the lens component can move relative to the shell.
6. The camera module of claim 5, further comprising:
the transmission component is arranged in the shell and is connected with the lens assembly;
and the driving component is connected with the transmission component and further drives the lens component to move along the optical axis through the transmission component.
7. The camera module of claim 6, wherein the drive assembly comprises:
the motor is arranged on the shell and positioned on the outer side of the shell;
the first gears are meshed, the input ends of the first gears are connected with the motor, and the output ends of the first gears are connected with the transmission component;
the motor drives the transmission part through the first gear, and then drives the lens component to move along the optical axis.
8. The camera module of claim 7, wherein the transmission member comprises:
the screw rod is arranged inside the shell along the direction of an optical axis and is connected with the output ends of the plurality of first gears;
the second gear or the rack is arranged on the lens component and meshed with the screw;
the motor drives the screw rod to rotate through the first gears, and the screw rod drives the lens component to slide along the optical axis direction through the second gears or the racks.
9. The camera module of claim 5, further comprising:
the dustproof brush, the dustproof brush set up in on the lens subassembly, follow the circumference of lens subassembly is arranged, and with the casing contacts, with lens subassembly motion in-process, sealed the lens subassembly with clearance between the casing.
10. An electronic apparatus, characterized by comprising the camera module according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210249991.1A CN114615414A (en) | 2022-03-14 | 2022-03-14 | Camera module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210249991.1A CN114615414A (en) | 2022-03-14 | 2022-03-14 | Camera module and electronic equipment |
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| Publication Number | Publication Date |
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| CN114615414A true CN114615414A (en) | 2022-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210249991.1A Pending CN114615414A (en) | 2022-03-14 | 2022-03-14 | Camera module and electronic equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115348369A (en) * | 2022-06-29 | 2022-11-15 | 荣耀终端有限公司 | Camera module and electronic equipment |
| WO2024007661A1 (en) * | 2022-07-08 | 2024-01-11 | 荣耀终端有限公司 | Positioning member and electronic device |
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| CN208834063U (en) * | 2018-11-08 | 2019-05-07 | 山东理工大学 | A kind of adjustable aperture device |
| CN111405156A (en) * | 2020-03-20 | 2020-07-10 | 维沃移动通信有限公司 | Camera module and electronic equipment |
| CN113114922A (en) * | 2021-05-27 | 2021-07-13 | 维沃移动通信有限公司 | Camera module and electronic equipment |
| CN113204154A (en) * | 2021-04-29 | 2021-08-03 | 维沃移动通信有限公司 | Diaphragm device, camera module and electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN208834063U (en) * | 2018-11-08 | 2019-05-07 | 山东理工大学 | A kind of adjustable aperture device |
| CN111405156A (en) * | 2020-03-20 | 2020-07-10 | 维沃移动通信有限公司 | Camera module and electronic equipment |
| CN113204154A (en) * | 2021-04-29 | 2021-08-03 | 维沃移动通信有限公司 | Diaphragm device, camera module and electronic equipment |
| CN113114922A (en) * | 2021-05-27 | 2021-07-13 | 维沃移动通信有限公司 | Camera module and electronic equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115348369A (en) * | 2022-06-29 | 2022-11-15 | 荣耀终端有限公司 | Camera module and electronic equipment |
| CN115348369B (en) * | 2022-06-29 | 2023-09-05 | 荣耀终端有限公司 | Camera module and electronic equipment |
| WO2024007661A1 (en) * | 2022-07-08 | 2024-01-11 | 荣耀终端有限公司 | Positioning member and electronic device |
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