CN113885270A - Aperture assembly, camera module and electronic equipment - Google Patents
Aperture assembly, camera module and electronic equipment Download PDFInfo
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- CN113885270A CN113885270A CN202111397887.9A CN202111397887A CN113885270A CN 113885270 A CN113885270 A CN 113885270A CN 202111397887 A CN202111397887 A CN 202111397887A CN 113885270 A CN113885270 A CN 113885270A
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- Prior art keywords
- light
- piece
- shading
- base
- protective cover
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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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/02—Diaphragms
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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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- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Diaphragms For Cameras (AREA)
- Studio Devices (AREA)
Abstract
The application discloses light ring subassembly, module and electronic equipment of making a video recording, light ring subassembly includes: the protective cover is connected with the base and encloses to form an accommodating cavity, the shading piece and the electromagnetic piece are both arranged in the accommodating cavity, the protective cover is provided with a first light hole, and the base is provided with a second light hole; the light shading pieces are connected to the base in a sliding mode, the light shading pieces surround to form a third light transmission hole, and the third light transmission hole and the second light transmission hole are opposite to the first light transmission hole; the electromagnetic piece is fixedly connected to the protective cover, the shading piece is provided with a magnetic piece opposite to the electromagnetic piece, and the shading pieces can slide relative to the base under the driving of the electromagnetic piece so as to adjust the size of the third light hole.
Description
Technical Field
The application belongs to the technical field of make a video recording, concretely relates to light ring subassembly, module and electronic equipment make a video recording.
Background
In recent years, with the rapid development of electronic devices, the photographing technology of the electronic devices is becoming more abundant, and more users are accustomed to taking pictures using the electronic devices instead of cameras.
In practical applications, the imaging effect of an image will be directly affected by the sufficiency of the exposure amount, for example, in the application of a single lens reflex camera, the light entering amount of a large aperture is large, the brightness of a shot picture can be improved, the light entering amount of a small aperture is small, and the definition of a theme background can be improved.
However, the light entering amount of the diaphragm of the camera of the electronic device on the market is fixed, only a few of the light entering amounts are adjustable, and even if the light entering amount of the diaphragm is adjustable, the adjustable gear positions of the diaphragm are fewer and the adjustable range is smaller.
Disclosure of Invention
The embodiment of the application aims at providing an aperture assembly, a camera module and electronic equipment, and can solve one of the problems that in the prior art, the aperture is few in adjustable gear and small in adjustable amplitude.
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 an aperture assembly, including: the protective cover is connected with the base and encloses to form an accommodating cavity, the shading piece and the electromagnetic piece are both arranged in the accommodating cavity, the protective cover is provided with a first light hole, and the base is provided with a second light hole; wherein the content of the first and second substances,
the light shading pieces are connected to the base in a sliding mode, the light shading pieces enclose a third light transmission hole, and the third light transmission hole and the second light transmission hole are opposite to the first light transmission hole;
the electromagnetic piece is fixedly connected to the protective cover, the shading piece is provided with a magnetic piece opposite to the electromagnetic piece, and the shading pieces can slide relative to the base under the driving of the electromagnetic piece so as to adjust the size of the third light hole.
In a second aspect, an embodiment of the present application provides a camera module, including: a camera assembly and the aperture assembly;
the aperture assembly is connected with the camera assembly, and the light quantity collected by the camera assembly can be adjusted.
In a third aspect, an embodiment of the present application provides an electronic device, including: the aperture assembly is provided.
In the embodiment of this application, because the electromagnetism piece with the magnetism piece is relative, under the circumstances that the electromagnetism piece circular telegram, the electromagnetism piece with can produce magnetic force between the magnetism piece, under the effect of this magnetic force, can drive and correspond the piece of shading is relative the base slides, because it is a plurality of the piece of shading can enclose and close and form the third light trap the position of shading changes under, the size of third light trap can be adjusted, and then can adjust the light quantity that sees through the third light trap, changes the diaphragm size of diaphragm subassembly. Furthermore, because the light shading part can be connected to the base in a sliding mode, the position adjustable range of the light shading part is large, the size of the aperture of the corresponding aperture assembly can be adjusted continuously, the number of adjustable gears is large, and the adjustable amplitude is large.
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 a schematic diagram illustrating a split structure of an aperture assembly according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of an internal structure of an embodiment of the present application;
FIG. 3 is a schematic diagram of another internal structure of an embodiment of the present application;
FIG. 4 is a schematic diagram of another internal structure of an embodiment of the present application;
FIG. 5 is a schematic structural diagram of a base according to an embodiment of the present application;
FIG. 6 is a schematic structural diagram of another base according to an embodiment of the present application;
fig. 7 is a schematic structural view of a light-shielding member according to an embodiment of the present application;
fig. 8 is a schematic view of a split structure of a camera module according to an embodiment of the present application;
fig. 9 is a schematic structural diagram of a camera module in a large aperture shooting mode according to an embodiment of the present application;
fig. 10 is a schematic structural diagram of a camera module in a small aperture shooting mode according to an embodiment of the present application.
Reference numerals:
1-protective cover, 11-first light hole, 2-base, 21-second light hole, 22-slide rail, 23-limiting groove, 241-first limiting plate, 242-second limiting plate, 3-shading part, 31-magnetic part, 32-groove, 4-electromagnetic part, 5-third light hole, 6-elastic part, 7-ball, 8-flexible circuit board, 9-connecting plate, 100-diaphragm component, 200-camera component, 201-lens support and 202-lens.
Detailed Description
Reference will now be made in detail to embodiments of the present application, 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 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 "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting 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 aperture assembly of the embodiment of the present application is described below with reference to fig. 1 to 10.
As shown in fig. 1, a schematic diagram of a split structure of an aperture assembly according to an embodiment of the present application is shown, where the aperture assembly specifically includes: the protective cover comprises a protective cover 1, a base 2, a plurality of shading pieces 3 and a plurality of electromagnetic pieces 4, wherein the shading pieces 3 and the electromagnetic pieces 4 are correspondingly arranged, the protective cover 1 is connected with the base 2 and can be enclosed to form a containing cavity, the shading pieces 3 and the electromagnetic pieces 4 can be arranged in the containing cavity, the protective cover 1 is provided with a first light hole 11, the base 2 is provided with a second light hole 21, and the first light hole 11 is opposite to the second light hole 21; the light shading pieces 3 are connected to the base 2 in a sliding mode, the light shading pieces 3 can be enclosed to form a third light transmission hole 5, and the third light transmission hole 5 and the second light transmission hole 21 are opposite to the first light transmission hole 11; as shown in fig. 2, the electromagnetic element 4 can be fixedly connected to the protective cover 1, the light shielding element 3 is provided with a magnetic element 31 opposite to the electromagnetic element 4, and the light shielding elements 3 can slide relative to the base 2 under the driving of the electromagnetic element 4, so as to adjust the size of the third light hole 5.
In the embodiment of the application, because electromagnetism piece 4 and magnetism piece 31 are relative, under the circumstances that electromagnetism piece 4 circular telegram, can produce magnetic force between electromagnetism piece 4 and the magnetism piece 31, under the effect of this magnetic force, can drive the relative base 2 of the corresponding light-shading piece 3 slip, because a plurality of light-shading pieces 3 can enclose and close and form third light trap 5, under the circumstances that the position of light-shading piece 3 changes, the size of third light trap 5 can be adjusted, and then can adjust the light quantity that passes through third light trap 5, change the diaphragm size of diaphragm subassembly. Further, because the light-shading part 3 can be slidably connected to the base 2, the position adjustable range of the light-shading part 3 is large, the size of the corresponding aperture of the aperture assembly can be continuously adjusted, the number of adjustable gears is large, and the adjustable amplitude is large.
The base 2 in the embodiment of the present application may be a base of the diaphragm assembly for assembling and supporting the protective cover 1. Specifically, after the protective cover 1 is mounted on the base 2, the protective cover 1 and the base 2 may be enclosed to form a housing cavity, and in the case where the light-shielding member 3 and the electromagnetic member 4 are disposed in the housing cavity, the protective cover 1 may be used to protect the light-shielding member 3 and the electromagnetic member 4.
Further, can set up first light trap 11 on protecting cover 1, can set up second light trap 21 on base 2, first light trap 11 and second light trap 21 set up relatively, all can be used for transmitting light. In practical application, can with the diaphragm subassembly uses with the camera subassembly cooperation, and the camera subassembly can gather light through first light trap 11 and second light trap 21, realizes shooting the function.
Specifically, the first light transmission hole 11 and the second light transmission hole 21 may be a through hole structure or a transparent structure, etc., the third light transmission hole 5 may be a through hole structure, and the shapes of the first light transmission hole 11, the second light transmission hole 21, and the third light transmission hole 5 may be rectangles, polygons, circles, or irregular shapes, which is not specifically limited in this embodiment of the present application.
As shown in fig. 1 to 4, the light-shielding members 3 in the embodiment of the present application may enclose the third light-transmitting hole 5 opposite to the first light-transmitting hole 11, so that light may sequentially pass through the first light-transmitting hole 11, the third light-transmitting hole 5 and the second light-transmitting hole 21. The light-shielding member 3 can shield light to prevent the light from penetrating into the second light-transmitting hole 21 through the third light-transmitting hole 5.
Specifically, the electromagnetic part 4 can be arranged on the protective cover 1, the magnetic part 31 can be arranged on the shading part 3, the magnetic part 31 is opposite to the electromagnetic part 4, under the condition that the electromagnetic part 4 is electrified, the electromagnetic part 4 can apply magnetic force to the magnetic part 31 through magnetic field action, under the action of the magnetic force, the magnetic part 31 can drive the corresponding shading part 3 to slide along the base 2, the corresponding shading part 3 can slide relative to the base 2, and the size of the third light hole 5 changes along with the position change of the shading part 3. Specifically, the plurality of light-shielding members 3 move away from each other to an extreme position, and can be switched to a first position; the plurality of light-shielding members 3 are moved toward each other to the extreme position, and can be switched to the second position, and the corresponding light-shielding members 3 can be switched between the first position and the second position.
As shown in fig. 4, when the electromagnetic element 4 is not energized, the corresponding light shielding element 3 may be located at the first position, and the opening of the corresponding third light transmission hole 5 is larger, so that the amount of light transmission is larger. As shown in fig. 3, when the electromagnetic element 4 is energized, a repulsive force can be generated between the electromagnetic element 4 and the magnetic element 31 opposite thereto, the corresponding light shielding element 3 can be switched from the first position to the second position, the opening of the corresponding third light transmission hole 5 is small, and the amount of light transmission is large.
Or, when the electromagnetic element 4 is not energized, the corresponding light shielding element 3 is located at the second position, the opening of the corresponding third light transmission hole 5 is small, and the light transmission amount is small. When the electromagnetic element 4 is energized, an attractive force can be generated between the electromagnetic element 4 and the magnetic element 31 opposite to the electromagnetic element 4, the corresponding light shielding element 3 is switched from the second position to the first position, the opening of the corresponding third light transmission hole 5 is larger, and the light transmission amount is larger.
Specifically, the electromagnetic element 4 may be a driving coil or an electromagnet, and the magnetic element 31 may be a magnet or a magnetic metal element, and the specific materials of the electromagnetic element 4 and the magnetic element 31 are not particularly limited in the embodiments of the present application.
Specifically, the electromagnetic members 4 and the light shielding members 3 are correspondingly arranged, the number of the electromagnetic members 4 can be integral multiple of that of the light shielding members 3, the magnetic members 31 and the electromagnetic members 4 are oppositely arranged, and the number of the magnetic members 31 is the same as that of the electromagnetic members 4. As shown in fig. 2, the number of the electromagnetic members 4, the magnetic members 31 and the light-shielding members 3 is the same, and other cases may be referred to. The number of the light shielding members 3 may be two, three, or five, eight, etc., and this is not particularly limited in the embodiment of the present application.
Optionally, the aperture assembly further includes a plurality of elastic members 6, and the elastic members 6 are disposed in one-to-one correspondence with the light shielding members 3; one end of the elastic element 6 is fixedly connected to the side wall of the protective cover 1, and the other end is fixedly connected to the shading element 3.
In the embodiment of the present application, the elastic element 6 is disposed between the light shielding element 3 and the protective cover 1, and two ends of the elastic element 6 are respectively connected to the side wall of the protective cover 1 and the light shielding element 3, so that the sliding position of the light shielding element 3 is conveniently controlled under the elastic action of the elastic element 6.
Specifically, when the electromagnetic member 4 is not energized, the elastic member 6 may apply an elastic force to the light-shielding member 3; when the electromagnetic member 4 is energized, the elastic member 6 may apply the elastic member 6 to the light blocking member 3, and the magnetic member 31 may apply a driving force to the light blocking member 3.
Specifically, the length direction of the elastic member 6 coincides with the sliding direction of the light blocking member 3 along the base 2, and the elastic member 6 may be compressed or stretched during the sliding of the light blocking member 3 relative to the base 2.
Specifically, the elastic member 6 may be fixedly connected to the light shielding member 3 by spot welding or spot gluing, which is not particularly limited in the embodiment of the present application.
Specifically, when the light shielding member 3 slides away from the side wall of the protective cover 1, the opening of the corresponding third light transmitting hole 5 gradually becomes smaller; when the light shielding member 3 slides close to the sidewall of the protective cover 1, the opening of the corresponding third light hole 5 becomes larger gradually.
Specifically, the elastic members 6 and the light shielding members 3 are arranged correspondingly, the number of the elastic members 6 may be an integral multiple of the light shielding members 3, as shown in fig. 7, the number of the elastic members 6 may be twice the number of the light shielding members 3, and other situations may be referred to for setting, which is not described herein again in the embodiments of the present application.
As shown in fig. 5 and 6, the base 2 may be provided with a plurality of slide rails 22 corresponding to the light shielding member 3, and the light shielding member 3 may be slidably connected to the slide rails 22.
In the embodiment of the present application, the light shielding member 3 is slidably connected to the slide rail 22 on the base 2, so that the stability and reliability of the light shielding member 3 sliding along the base 2 can be improved.
Specifically, the slide rails 22 and the light-shielding members 3 are arranged in a one-to-one correspondence, and each light-shielding member 3 can slide along the corresponding slide rail 22 to realize switching between the first position and the second position.
Optionally, the aperture assembly may further include a plurality of balls 7 disposed corresponding to the light shielding member 3, and the light shielding member 3 may be provided with a groove 32; at least a portion of the ball 7 may be embedded in the groove 32, and the light-shielding member 3 may be slidably coupled to the slide rail 22 through the ball 7.
In the embodiment of the present application, the light shielding member 3 is slidably connected to the slide rail 22 through the ball 7, so that the smoothness of the light shielding member 3 sliding along the slide rail 22 can be improved.
As shown in fig. 5, the ball 7 can drive the light shielding member 3 to switch to the second position, and as shown in fig. 6, the ball 7 can drive the light shielding member 3 to switch to the first position.
Optionally, the aperture assembly may further include a hall sensor, and the hall sensor may be connected to the at least one light shielding member 3 for recognizing a position of the light shielding member 3 to determine the size of the third light transmission hole 5.
In this application embodiment, utilize hall sensor discernment light shield 3's position, can calculate and confirm the size of third light trap 5, and then will the diaphragm subassembly is adjusted to corresponding diaphragm size, can improve the convenience and the sensitivity that the diaphragm subassembly switched the diaphragm.
Specifically, the hall sensor may include a position sensor and a hall magnet, the hall magnet may be mounted on the shading member 3, and the shading member 3 drives the hall magnet to move synchronously when moving; the position sensor may be mounted on a side wall of the protective cover 1, and detects a relative displacement of the light shielding member 3 by sensing a change in the intensity of the magnetic field of the hall magnet, that is, feeds back a relative position change of the light shielding member 3 in the driving direction.
Specifically, the hall sensor may be connected to one of the light-shielding members 3, and the plurality of light-shielding members 3 may move in synchronization; or, the hall sensors may also be arranged in one-to-one correspondence with the light shielding members 3, and may be specifically arranged according to actual requirements, which is not specifically limited in the embodiment of the present application.
Optionally, the aperture assembly may further include: the gyroscope and the controller can be respectively and electrically connected with the gyroscope and the Hall sensor, and the gyroscope can be used for detecting the swinging state of the base 2; the controller can be used for receiving the detection result of the gyroscope and the detection result of the hall sensor and correspondingly adjusting the electric signal of the electromagnetic part 4 so as to identify and correct the stress of the light shielding parts 3.
In the embodiment of the application, a gyroscope can be used for sensing the swing state of the aperture assembly, and the controller can receive the detection results of the gyroscope and the hall sensor and correspondingly adjust the electric signals of the electromagnetic pieces 4, so that the stress applied by the shading pieces 3 can resist the influence caused by gravity and shaking acceleration, and the reliability of adjusting the aperture size of the aperture assembly is improved.
For example, as shown in fig. 1, the base 2 may be horizontally disposed, the electrical signals of the electromagnetic members 4 may be the same, the force applied to the light-shielding members 3 is uniform, and the relative displacements of the light-shielding members 3 are uniform.
In practical application, base 2 can also be placed vertically, under this condition, because the interference of self gravity, under the unanimous condition of the signal of telecommunication of a plurality of electromagnetism pieces 4, can't satisfy a plurality of relative displacement that light-proof piece 3 is unanimous, in the embodiment of this application, the gyroscope can detect base 2's swing state, hall sensor can detect the position of light-proof piece, the controller is through receiving gyroscope and hall sensor's testing result, can correspond the signal of telecommunication of adjusting a plurality of electromagnetism pieces 4, make a plurality of relative displacement that light-proof piece 3 is unanimous, can improve the accuracy of adjusting the diaphragm size.
Alternatively, a plurality of electromagnetic members 4 may be provided at intervals in the circumferential direction of the protective cover 1.
In this application embodiment, a plurality of electromagnetism pieces 4 interval sets up in the circumference of visor 1, and when the position of adjustment light shield 3, the shape of the third light trap 5 of the management and control of being convenient for can improve camera assembly's shooting effect.
Specifically, under the condition that the cross section of the protective cover 1 is a circular structure or a square structure, the plurality of electromagnetic members 4 may be symmetrically disposed in the circumferential direction of the protective cover 1, the plurality of electromagnetic members 4 may also be uniformly disposed in the circumferential direction of the protective cover 1, and the specific arrangement mode of the plurality of electromagnetic members 4 may be adaptively adjusted according to the actual number and the structure of the protective cover 1, which is not specifically limited in the embodiment of the present application.
Specifically, as shown in fig. 3 and 4, four electromagnetic members 4 are symmetrically disposed in the circumferential direction of the protective cover 1, and corresponding four light-shielding members 3 are also symmetrically disposed in the circumferential direction of the protective cover 1, so that the shape of the third light-transmitting hole 5 can be an octagonal structure all the time.
Optionally, the base 2 may be circumferentially provided with a limiting groove 23 corresponding to the light shielding member 3 one to one, and at least a portion of the light shielding member 3 may be embedded in the limiting groove 23.
In the embodiment of the present application, at least part of the light shielding member 3 is embedded in the limiting groove 23, so that the track of the light shielding member 3 sliding along the base 2 can be limited, and the reliability of adjusting the size of the third light transmitting hole 5 can be improved.
Specifically, as shown in fig. 4, the base 2 may be provided with a plurality of sets of first limiting plates 241 and second limiting plates 242 which are oppositely disposed, and the first limiting plates 241, the second limiting plates 242 and the base 2 of each set may enclose to form the limiting groove 23.
Optionally, a flexible circuit board 8 may be further disposed on the circumferential inner wall of the protective cover 1, and the flexible circuit board 8 may be electrically connected to the plurality of electromagnetic members 4, respectively.
In this application embodiment, through set up flexible circuit board 8 on the circumference inner wall at protective cover 1, can realize the electricity of electromagnetism piece 4 and flexible circuit board 8 and be connected, can also realize the fixed connection of electromagnetism piece 4 and protective cover 1, the design is comparatively simple.
Specifically, the aperture assembly may further include a power supply, which may be electrically connected to the flexible circuit board 8 and may supply power to the electromagnet 4 through the flexible circuit board 8.
As shown in fig. 7, one end of the elastic member 6 is fixedly connected to the shade 3, and the other end thereof may be fixedly connected to the connecting plate 9. Specifically, the connection board 9 may be fixedly connected to the flexible circuit board 8, and the flexible circuit board 8 may be fixedly connected to the inner wall of the protection cover 1, so that the elastic member 6 may be fixedly connected to the protection cover 1.
The aperture assembly of the embodiment of the application at least comprises the following advantages:
in the embodiment of the application, because the electromagnetism piece with the magnetism piece is relative, under the circumstances that the electromagnetism piece circular telegram, can produce magnetic force between the electromagnetism piece with the magnetism piece, under the effect of this magnetic force, can drive the correspondence the light-shading piece switches between primary importance and second place, because it is a plurality of the light-shading piece can enclose and close and form the third light trap, under the circumstances that the position of light-shading piece changes, the size of third light trap can be adjusted, and then can adjust the light quantity that sees through the third light trap, change the diaphragm size of diaphragm subassembly. Furthermore, because the light shading piece can be connected to the base in a sliding manner and can be switched between the first position and the second position, the position adjustable range of the light shading piece is larger, the adjustable gears of the sizes of the corresponding apertures of the aperture assemblies are more, and the adjustable amplitude is larger.
In a second aspect, the embodiment of the present application further discloses a camera module, which may specifically include a camera assembly 200 and the above aperture assembly 100; the aperture assembly 100 is connected to the camera assembly 200, and the light quantity collected by the camera assembly 200 can be adjusted, and the most suitable aperture size can be selected by the aperture assembly 100 aiming at different environments, so that the camera assembly 200 can achieve better photographing experience.
Specifically, as shown in fig. 8, the camera assembly 200 may include a lens 202 and a lens holder 201, the lens 202 may be embedded in the lens holder 201, and the lens holder 201 and the base 1 of the aperture assembly 100 may be fixed together by a dispensing method or bonded together by a double-sided adhesive tape, which is not limited in this embodiment of the present invention.
Specifically, as shown in fig. 9, the aperture assembly 100 can be adjusted to a large aperture state, so that the lens 202 of the camera assembly 200 can collect more light, the shutter time of the lens 202 is shorter, and a moving object can be shot; as shown in fig. 10, the aperture assembly 100 can be adjusted to a small aperture state, so that the lens 201 can collect less light, so that the shutter time of the lens is longer, and star tracks, car tracks, or shadow graffiti can be photographed.
Specifically, the aperture 100 may protect the flexible circuit board 8 and the electromagnetic element 4, the electromagnetic element 4 may be electrically connected to the flexible circuit board 8, and in practical applications, the flexible circuit board 8 may be electrically connected to an internal trace of the camera assembly 200, so as to transmit an electrical signal to the electromagnetic element 4.
The camera module of the embodiment of the application at least comprises the following advantages:
in the embodiment of this application, because the electromagnetism piece with the magnetism piece is relative, under the circumstances that the electromagnetism piece circular telegram, the electromagnetism piece with can produce magnetic force between the magnetism piece, under the effect of this magnetic force, can drive and correspond the piece of shading is relative the base slides, because it is a plurality of the piece of shading can enclose and close and form the third light trap the position of shading changes under, the size of third light trap can be adjusted, and then can adjust the light quantity that sees through the third light trap, changes the diaphragm size of diaphragm subassembly. Furthermore, because the light shading part can be connected to the base in a sliding mode, the position adjustable range of the light shading part is large, the size of the aperture of the corresponding aperture assembly can be adjusted continuously, the number of adjustable gears is large, and the adjustable amplitude is large.
In a third aspect, an embodiment of the present application further discloses an electronic device, which may include the above aperture assembly.
The electronic equipment of the embodiment of the application at least comprises the following advantages:
in the embodiment of this application, because the electromagnetism piece with the magnetism piece is relative, under the circumstances that the electromagnetism piece circular telegram, the electromagnetism piece with can produce magnetic force between the magnetism piece, under the effect of this magnetic force, can drive and correspond the piece of shading is relative the base slides, because it is a plurality of the piece of shading can enclose and close and form the third light trap the position of shading changes under, the size of third light trap can be adjusted, and then can adjust the light quantity that sees through the third light trap, changes the diaphragm size of diaphragm subassembly. Furthermore, because the light shading part can be connected to the base in a sliding mode, the position adjustable range of the light shading part is large, the size of the aperture of the corresponding aperture assembly can be adjusted continuously, the number of adjustable gears is large, and the adjustable amplitude is large.
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. An aperture assembly, comprising: the protective cover, the base and the plurality of shading parts and the plurality of electromagnetic parts which are correspondingly arranged;
the protective cover is connected with the base and encloses to form an accommodating cavity, the shading piece and the electromagnetic piece are arranged in the accommodating cavity, the protective cover is provided with a first light hole, and the base is provided with a second light hole; wherein the content of the first and second substances,
the light shading pieces are connected to the base in a sliding mode, the light shading pieces enclose a third light transmission hole, and the third light transmission hole and the second light transmission hole are opposite to the first light transmission hole;
the electromagnetic piece is fixedly connected to the protective cover, the shading piece is provided with a magnetic piece opposite to the electromagnetic piece, and the shading pieces can slide relative to the base under the driving of the electromagnetic piece so as to adjust the size of the third light hole.
2. The aperture assembly of claim 1, further comprising a plurality of elastic members, the elastic members being disposed in one-to-one correspondence with the light blocking members;
one end of the elastic piece is fixedly connected to the side wall of the protective cover, and the other end of the elastic piece is fixedly connected to the shading piece.
3. The aperture assembly as claimed in claim 1, wherein the base has a plurality of slide rails corresponding to the light-shielding member, and the light-shielding member is slidably connected to the slide rails.
4. The diaphragm assembly of claim 3, further comprising a plurality of balls disposed corresponding to the light blocking member, wherein the light blocking member has a groove;
at least part of the ball is embedded in the groove, and the shading piece is connected to the sliding rail in a sliding mode through the ball.
5. The aperture assembly of claim 1, further comprising a hall sensor coupled to at least one of the light blocking members for identifying the position of the light blocking member to determine the size of the third light transmitting aperture.
6. The aperture assembly of claim 5, further comprising: the controller is respectively electrically connected with the gyroscope and the Hall sensor, and the gyroscope is used for detecting the swinging state of the base;
the controller is used for receiving the detection result of the gyroscope and the detection result of the Hall sensor and correspondingly adjusting the electric signal of the electromagnetic piece so as to identify and correct the stress of the light shading pieces.
7. The aperture assembly of claim 1, wherein the plurality of electromagnets are spaced apart circumferentially of the protective cover.
8. The diaphragm assembly of claim 1, wherein the base is circumferentially provided with a limiting groove corresponding to the light shielding member, and at least a portion of the light shielding member is embedded in the limiting groove.
9. A camera module comprising a camera assembly and an aperture assembly according to any one of claims 1 to 8;
the aperture assembly is connected with the camera assembly, and the light quantity collected by the camera assembly can be adjusted.
10. An electronic device comprising the aperture assembly of any one of claims 1-8.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111397887.9A CN113885270A (en) | 2021-11-23 | 2021-11-23 | Aperture assembly, camera module and electronic equipment |
| PCT/CN2022/133105 WO2023093657A1 (en) | 2021-11-23 | 2022-11-21 | Aperture assembly, camera module, and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111397887.9A CN113885270A (en) | 2021-11-23 | 2021-11-23 | Aperture assembly, camera module and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113885270A true CN113885270A (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111397887.9A Pending CN113885270A (en) | 2021-11-23 | 2021-11-23 | Aperture assembly, camera module and electronic equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113885270A (en) |
| WO (1) | WO2023093657A1 (en) |
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| WO2023093657A1 (en) * | 2021-11-23 | 2023-06-01 | 维沃移动通信有限公司 | Aperture assembly, camera module, and electronic device |
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Also Published As
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| WO2023093657A1 (en) | 2023-06-01 |
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