CN113489877B - Camera module and electronic equipment - Google Patents
Camera module and electronic equipment Download PDFInfo
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- CN113489877B CN113489877B CN202110856372.4A CN202110856372A CN113489877B CN 113489877 B CN113489877 B CN 113489877B CN 202110856372 A CN202110856372 A CN 202110856372A CN 113489877 B CN113489877 B CN 113489877B
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- lens
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- driving
- camera module
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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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- 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
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Abstract
The invention provides a camera module and an electronic device, wherein, the module of making a video recording includes: the diopter lens, the shell, the driving structure and the lens; the shell is internally provided with an accommodating cavity, the shell is provided with a light hole communicated with the accommodating cavity, the dioptric lens is arranged outside the shell and covers the light hole, and the lens is positioned in the accommodating cavity; the driving structure is arranged on the shell and connected with the dioptric lens, and the driving structure is used for driving the dioptric lens to deform close to or far away from the lens.
Description
Technical Field
The present invention relates to the field of electronic devices, in particular, to a camera module and an electronic device.
Background
With the development of electronic devices, people often take images through the electronic devices. With the increasing demand of people, the requirements on the quality of images are higher and higher. In the imaging of making a video recording now, along with making a video recording the frivolousization development of module, the regulation stroke of camera lens is limited for diopter control range is less, and the imaging effect of image is relatively poor.
Disclosure of Invention
The embodiment of the invention provides a camera module and electronic equipment, and aims to solve the problem that the imaging effect of the camera module is poor.
A first aspect of an embodiment of the present invention provides a camera module, including: the diopter lens, the shell, the driving structure and the lens;
the shell is internally provided with an accommodating cavity, the shell is provided with a light hole communicated with the accommodating cavity, the dioptric lens is arranged outside the shell and covers the light hole, and the lens is positioned in the accommodating cavity;
the driving structure is arranged on the shell and connected with the dioptric lens, and the driving structure is used for driving the dioptric lens to deform close to or far away from the lens.
A second aspect of the embodiments of the present invention provides an electronic device, including any one of the camera modules described above.
The camera module provided by the embodiment of the invention comprises a dioptric lens, a shell, a driving structure and a lens; the shell is internally provided with an accommodating cavity and a light hole communicated with the accommodating cavity, the dioptric lens is arranged outside the shell and covers the light hole, and the lens is positioned in the accommodating cavity; the driving structure is arranged on the shell and connected with the dioptric lens, and the driving structure is used for driving the dioptric lens to deform close to or far away from the lens. The structure drives the dioptric lens to deform through the driving structure, so that the diopter adjusting range can be enlarged, and the imaging effect of the lens is improved.
Drawings
Fig. 1 is a cross-sectional view of a camera module according to an embodiment of the present invention;
FIG. 2 is a block diagram of an embodiment of the present invention the explosion diagram of the camera module;
FIG. 3 is a block diagram of a housing top cover provided by an embodiment of the present invention;
FIG. 4 is a block diagram of an airfoil provided by an embodiment of the present invention;
FIG. 5 is a block diagram of a first slider provided in an embodiment of the present invention;
FIG. 6 shows an embodiment of the present invention a structural drawing of the provided stent;
FIG. 7 is a block diagram of a second slider provided in an embodiment of the present invention;
FIG. 8 is a block diagram of a lower cover of the housing provided by an embodiment of the invention;
fig. 9-11 are schematic views illustrating the deformed state of the dioptric lens according to the embodiment of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
Referring to fig. 1 and fig. 2, the present embodiment provides a camera module, including: a dioptric lens 1, a shell body a driving structure and a lens 5;
the refractive lens is arranged outside the shell and covers the light holes, and the lens is positioned in the accommodating cavity; the driving structure is arranged on the shell and connected with the dioptric lens 1, and the driving structure is used for driving the dioptric lens 1 to deform close to or far away from the lens 5.
Specifically, the casing includes casing upper cover 2 and casing lower cover 3, casing upper cover 2 with casing lower cover 3 cooperatees and forms the holding cavity, be equipped with the light trap on the casing upper cover 2. The dioptric lens 1 is arranged on the shell upper cover 2, and the lens 5 is located in the accommodating cavity;
the driving structure is arranged on the upper cover 2 of the shell and is connected with the dioptric lens 1, the driving structure is used for driving the dioptric lens 1 to deform close to or far away from the lens 5.
The casing upper cover 2 sets up on casing lower cover 3, and dioptric lens 1 sets up in casing upper cover 2, and covers in the light trap of casing upper cover 2, and dioptric lens 1, casing upper cover 2 and casing lower cover 3 cooperate and form the holding cavity, and camera lens 5 is arranged in the holding cavity. An actuating structure is associated with the diopter lens 1 and is capable of applying a force to the diopter lens 1 to cause a deformation of the diopter lens 1 towards or away from said lens 5.
The dioptric lens 1 can be made of an elastic and transparent material, for example, the material of the dioptric lens 1 may include one or more of polyester compounds, LA polymers, and chitin. The driving structure can drive the dioptric lens 1 to deform, so that the dioptric lens 1 is close to the lens 5 or far away from the lens 5, light entering the lens 5 is adjusted, and the imaging effect is improved. The driving structure can drive the diopter lens 1 to continuously deform, so that the diopter of the camera module can be continuously changed. The module of making a video recording among the above-mentioned need not realize diopter through big stroke and adjust for the module of making a video recording is thinner.
The dioptric lens 1 can be regarded as an outer lens of a camera module, the lens 5 in the accommodating cavity can be regarded as an inner lens of the camera module. The distance between the outer lens and the inner lens is adjusted to adjust the light entering the inner lens, thereby adjusting the diopter of the inner lens and improving the imaging effect of the inner lens.
The lens 5 can also be understood as a lens module, which is arranged on the base 6.
The camera module in this embodiment includes a dioptric lens 1, a housing, a driving structure, and a lens 5; the refractive lens is arranged outside the shell and covers the light holes, and the lens is positioned in the accommodating cavity; the driving structure is arranged on the shell and connected with the dioptric lens 1, and the driving structure is used for driving the dioptric lens 1 to deform close to or far away from the lens 5. In the structure, the driving structure drives the dioptric lens 1 to deform, the distance between the dioptric lens 1 and the lens 5 can be adjusted, and light rays entering the lens 5 can be adjusted, so that the imaging effect of the lens 5 is improved.
As shown in fig. 2, 3 and 4, the housing upper cover 2 is provided with a sliding slot 21, and the driving structure includes a wing 41, a first sliding block 42 and a driving member; the first slider 42 is partially disposed in the slide slot 21, the tab 41 includes a grip 411, and a first connecting portion 412 connected to the clamping portion 411; the clamping part 411 is clamped at the edge position of the dioptric lens 1, and the edge position of the dioptric lens 1 can be bonded with the clamping part 411. The first connecting portion 412 is rotatably connected to the first sliding block 42, and the driving member is disposed on the first sliding block 42 and is used for driving the first sliding block 42 to slide in the sliding slot 21. The clamping portion 411 is made of a transparent material to prevent light from being blocked. Through the structure, the driving piece can drive the first sliding block 42 to slide in the sliding groove 21, the first sliding block 42 can drive the first connecting part 412 to move, the first connecting part 412 drives the clamping part 411 to move, so that the dioptric lens is driven to move, the dioptric lens 1 is deformed to be close to or far away from the lens 5, the distance between the dioptric lens 1 and the lens 5 can be adjusted, light entering the lens 5 is adjusted, and the imaging effect of the lens 5 is improved.
Specifically, the number of the clamping portions 411 may be plural, for example, four, and the four clamping portions 411 are symmetrically arranged. The dioptric lens 1 is of a circular structure, the clamping portion 411 comprises a clamping groove, the clamping groove is provided with a radian matched with the edge of the circular structure, and the edge of the dioptric lens 1 can be bonded in the clamping groove. In the above, the dioptric lens 1 may be a lens body, and the edge of the lens body is directly adhered to the holding groove.
In one embodiment, the circular structure includes a fixing frame, and a lens body disposed on the fixing frame, and the holding portion 411 is connected to the fixing frame. The shape of the fixing frame can match the shape of the lens body, for example, if the lens body is circular, the fixing frame can be circular. The fixing frame can be uniformly provided with a plurality of clamping feet, and the clamping feet are detachably connected with the fixing frame, so that the fixing frame can be conveniently maintained and replaced. The clip legs are used for clamping the lens body, for example, the clip legs are clamped at the edge position of the lens body. Or, a clamping groove is arranged on the frame body of the fixing frame, the edge of the lens body is embedded into the clamping groove, and the edge of the lens body is adhered to the clamping groove through an adhesive. In this embodiment, the edge position of the dioptric lens 1, i.e. the fixing frame, the fixing frame is adhered in the clamping groove.
As shown in fig. 5, the first slider 42 is provided with a mounting groove 421 and a first mounting through hole 422, the first mounting through hole 422 penetrates through the mounting groove 421, the end of the first connecting portion 412 is provided with a second mounting through hole, the camera module further includes a second rotating shaft 11, the end of the first connecting portion 412 is placed in the mounting groove 421, the second rotating shaft 11 penetrates through the first mounting through hole 422 and the second mounting through hole, the first connecting portion 412 is disposed on the first slider 42, and the first connecting portion 412 can rotate around the second rotating shaft 11. Furthermore, two ends of the second rotating shaft may be provided with a limiting structure, for example, an external thread is provided at the end, after the second rotating shaft 11 passes through the first mounting through hole 422 and the second mounting through hole, an internal thread matched with the external thread is sleeved at the end of the second rotating shaft, and the second rotating shaft 11 is fixed on the first slider 42, so that the second rotating shaft 11 is prevented from moving relative to the first slider 42, and the working state of the first connecting portion 412 is prevented from being affected.
As shown in fig. 3, the housing upper cover 2 includes a base 22, and a second support portion 23 provided on the base 22, the surface of the supporting portion facing the accommodating cavity is an inclined surface, the sliding groove 21 is arranged on the inclined surface, and the first sliding block 42 can slide in the sliding groove 21. First slider 42 drives first connecting portion 412 and removes, and first connecting portion 412 drives clamping part 411 and removes to drive the dioptric lens and remove, make dioptric lens 1 produce the deformation of being close to or keeping away from camera lens 5, the distance between adjustable dioptric lens 1 and the camera lens 5, the light that the adjustment entered into in camera lens 5, thereby improve camera lens 5's image effect.
As shown in figures 2, 6 and 7, the camera module further comprises a second sliding block 7 and a bracket 8 arranged on the lower cover 3 of the shell; the second slider 7 comprises a first support 71, and a stopper 72 connected to the first support 71; the first supporting portion 71 is rotatably connected to the bracket 8, the limiting portion 72 has a through hole, and the first connecting portion 412 passes through the through hole and is rotatably connected to the first sliding block 42.
Under the condition that the driving piece drives the first sliding block 42 to slide in the sliding groove 21, the second sliding block 7 plays a role in supporting and limiting the first connecting part 412, so that the first connecting part 412 drives the clamping part 411 to drive the dioptric lens 1 to deform, the distance between the dioptric lens 1 and the lens 5 is adjusted, light entering the lens 5 is adjusted, and the imaging effect of the lens 5 is improved.
The thickness of the dioptric lens 1 is gradually decreased in a first direction from a center position to an edge position of the dioptric lens 1. For example, the dioptric lens 1 may include a first surface and a second surface opposite to each other, the first surface is a plane and is disposed toward the lens 5, the second surface is a curved surface protruding in a direction away from the lens 5, and light entering the lens 5 can be adjusted through the dioptric lens 1.
As shown in fig. 9, in the case where the driving member does not apply the first force to the first slider 42, the dioptric lens 1 is in the original state, i.e. the dioptric lens 1 is not deformed, and fig. 9 shows the state where the dioptric lens 1 is not deformed. Under the condition that the driving element applies acting force to the first sliding block 42, the first sliding block 42 moves towards the bottom end of the sliding chute 21, meanwhile, the first sliding block 42 drives the end part of the first connecting part 412 to move towards the bottom end of the sliding chute 21, and due to the arrangement of the first supporting part 71, the clamping part 411 moves towards the direction opposite to the end part of the first connecting part 412, so that the dioptric lens 1 is driven to generate outward deformation in the direction away from the lens 5, as shown in fig. 10, the dioptric lens 1 generates outward deformation in the direction away from the lens 5, and the wide-angle function can be realized. Or, under the condition that the driving member applies the second acting force to the first slider 42, the first slider 42 moves towards the top end of the sliding slot 21, and at the same time, the first slider 42 drives the end portion of the first connecting portion 412 to move towards the top end of the sliding slot 21, and due to the arrangement of the first supporting portion 71, the clamping portion 411 moves towards the direction opposite to the end portion of the first connecting portion 412, so that the dioptric lens 1 is driven to generate convex deformation towards the lens 5, and is matched with the lens 5, and the focal length adjustment can be realized. The first force acts in the opposite direction to the second force.
As shown in fig. 6 and 8, a groove 31 is formed on the housing lower cover 3; the bracket 8 comprises a supporting leg 81 matched with the groove 31 and an annular member 82 connected with the supporting leg 81; the supporting leg 81 is disposed in the groove 31, and the first supporting portion 71 is rotatably connected to the ring 82. When the first slider 42 drives the first connecting portion 412 to move, the supporting legs 81 can support the first connecting portion 412, so that the moving directions of the clamping portion 411 and the first slider 42 are opposite, for example, when the first slider 42 moves toward the lens, the clamping portion 411 moves away from the lens.
As shown in fig. 7, the lower cover 3 of the housing is a square structure, and four corner positions of the square structure are provided with grooves 31; the bracket 8 comprises four supporting legs 81 matched with the four grooves 31 and an annular member 82 connected with the four supporting legs 81; the four supporting legs 81 are respectively disposed in the four grooves 31, and the first supporting portion 71 is rotatably connected to the ring-shaped member 82.
As shown in fig. 2 and 6, the camera module further includes a first rotating shaft 10, and the ring 82 includes a receiving portion 821 and a second connecting portion 822 connected to the receiving portion 821; the supporting leg 81 is connected to the second connecting portion 822, two opposite surfaces of the accommodating portion 821 are respectively provided with a first through hole and a second through hole, an end portion of the first supporting portion 71 is provided with a third through hole, and the first rotating shaft 10 sequentially penetrates through the first through hole, the third through hole and the second through hole, so that the first supporting portion 71 is rotatably connected to the accommodating portion 821. Because the first supporting portion 71 is rotatably connected to the accommodating portion 821, when the first slider 42 drives the first connecting portion 412 to move, the first supporting portion 71 can adaptively rotate relative to the accommodating portion 821 along with the movement of the first connecting portion 412, so as to support the first connecting portion 412 and prevent the first connecting portion 412 from being hindered from moving.
The distance between the opposite sides of the accommodating portion 821 may be slightly larger than the width of the end portion of the first support portion 71, so that on one hand, the opposite sides of the accommodating portion may prevent the first support portion 71 from being hindered from rotating, so that the first support portion 71 cannot rotate flexibly, and on the other hand, the difference between the width of the end portion of the first support portion 71 and the distance between the opposite sides of the accommodating portion 821 may be small, so that the first support portion 71 may not slide in the accommodating portion 821, and the displacement may be large, which may eventually affect the moving accuracy of the first connection portion 412.
As shown in fig. 1 and fig. 2, the camera module further includes a base 6 and a circuit board 9 disposed on the base 6, and the housing lower cover 3 is disposed on the base 6; the driving member comprises a first magnetic assembly 431 and a second magnetic assembly 432 which are oppositely arranged, wherein the first magnetic assembly 431 is arranged on the first sliding block 42, the second magnetic assembly 432 is arranged on the base 22, and the second magnetic assembly 432 is electrically connected with the circuit board 9.
Specifically, the first magnetic assembly 431 may be a permanent magnet, the second magnetic assembly 432 may be a coil, and the circuit board 9 may energize the second magnetic assembly 432, so that the second magnetic assembly 432 generates a magnetic field, so that an attractive force or a repulsive force is generated between the first magnetic assembly 431 and the second magnetic assembly 432, so as to push the first slider 42 to slide on the sliding groove 21.
Optionally, the number of the driving structures is four, the holding portions 411 of the four fins 41 are symmetrically disposed at the edge position of the dioptric lens 1, the first connecting portion 412 of each fin 41 is rotatably connected to one first slider 42, the first magnetic component 431 of each driving member is disposed on one first slider 42, and the second magnetic component 432 of each driving member is electrically connected to different ports of the circuit board 9.
Different currents can be applied to different second magnetic assemblies 432 through different ports of the circuit board 9, so that each second magnetic assembly 432 generates a magnetic field with different strength, and each driving piece generates different acting force on the dioptric lens 1, so that the dioptric lens 1 tilts, and tilt focusing similar to a pan-tilt is realized. As shown in fig. 11, the forces acting on the dioptric lens 1 are unbalanced, so that the dioptric lens 1 tilts, and tilt focusing is realized.
The application also provides an electronic device which comprises the camera module in the embodiment.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a module of making a video recording which characterized in that includes: the diopter lens, the shell, the driving structure and the lens;
the refractive lens is arranged outside the shell and covers the light holes, and the lens is positioned in the accommodating cavity;
the driving structure is arranged on the shell and connected with the dioptric lens, and the driving structure is used for driving the dioptric lens to deform close to or far away from the lens;
the shell comprises a shell upper cover and a shell lower cover, the shell upper cover and the shell lower cover are matched to form the accommodating cavity, the shell upper cover is provided with the light transmission hole, and the driving structure is arranged on the shell upper cover;
the upper cover of the shell is provided with a sliding groove, and the driving structure comprises a wing piece, a first sliding block and a driving piece;
the first sliding block part is arranged in the sliding groove, and the wing comprises a clamping part and a first connecting part connected with the clamping part;
the clamping part is clamped at the edge position of the dioptric lens, the first connecting part is rotatably connected with the first sliding block, the driving part is arranged on the first sliding block, and the driving part is used for driving the first sliding block to slide in the sliding groove.
2. The camera module of claim 1, further comprising a second slide and a bracket disposed on the housing lower cover;
the second sliding block comprises a first supporting part and a limiting part connected with the first supporting part;
the first supporting portion is rotatably connected with the support, the limiting portion is provided with a through hole, and the first connecting portion penetrates through the through hole and is rotatably connected with the first sliding block.
3. The camera module according to claim 2, wherein a groove is formed on the lower cover of the housing;
the bracket comprises supporting legs matched with the grooves and an annular part connected with the supporting legs;
the supporting legs are arranged in the grooves, and the first supporting portion is rotatably connected with the annular member.
4. The camera module of claim 3, further comprising a first shaft, wherein the ring member comprises a receiving portion and a second connecting portion connected to the receiving portion;
the supporting legs are connected with the second connecting parts, the two opposite surfaces of the accommodating part are respectively provided with a first through hole and a second through hole, the end part of the first supporting part is provided with a third through hole,
the first supporting portion is rotatably connected with the accommodating portion through a first rotating shaft which sequentially penetrates through the first through hole, the third through hole and the second through hole.
5. The camera module according to claim 1, wherein the housing upper cover includes a base, and a second supporting portion disposed on the base, a surface of the supporting portion facing the accommodating cavity is an inclined surface, and the sliding groove is disposed on the inclined surface.
6. The camera module of claim 5, further comprising a base and a circuit board disposed on the base, wherein the housing lower cover is disposed on the base;
the driving piece comprises a first magnetic assembly and a second magnetic assembly which are arranged oppositely, the first magnetic assembly is arranged on the first sliding block, the second magnetic assembly is arranged on the base, and the second magnetic assembly is electrically connected with the circuit board.
7. The camera module of claim 6, wherein the number of the driving structures is four, the clamping portions of the four fins are symmetrically disposed at the edge of the dioptric lens, the first connecting portion of each fin is rotatably connected to a first slider, the first magnetic assembly of each driving member is disposed on a first slider, and the second magnetic assembly of each driving member is electrically connected to a different port of the circuit board.
8. The camera module of claim 1, wherein the diopter lens tapers in thickness in a first direction from a center position to an edge position of the diopter lens.
9. The camera module of claim 1, wherein the refractive lens comprises at least one of a polyester compound, a LA polymer, and chitin.
10. An electronic device comprising the camera module of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110856372.4A CN113489877B (en) | 2021-07-28 | 2021-07-28 | Camera module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110856372.4A CN113489877B (en) | 2021-07-28 | 2021-07-28 | Camera module and electronic equipment |
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| Publication Number | Publication Date |
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| CN113489877A CN113489877A (en) | 2021-10-08 |
| CN113489877B true CN113489877B (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110856372.4A Active CN113489877B (en) | 2021-07-28 | 2021-07-28 | Camera module and electronic equipment |
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| JP2019039991A (en) * | 2017-08-23 | 2019-03-14 | キヤノン株式会社 | Optical system and imaging apparatus having the same |
| CN111479043A (en) * | 2020-04-10 | 2020-07-31 | Oppo广东移动通信有限公司 | Camera module and electronic device |
| WO2020192437A1 (en) * | 2019-03-22 | 2020-10-01 | 宁波舜宇光电信息有限公司 | Camera module, lens assembly of same, and assembly method therefor |
| CN112637461A (en) * | 2020-12-21 | 2021-04-09 | 维沃移动通信有限公司 | Electronic equipment and camera module |
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| JP2006106504A (en) * | 2004-10-07 | 2006-04-20 | Nippon Electric Glass Co Ltd | Optical cap component |
| JP4927371B2 (en) * | 2005-09-28 | 2012-05-09 | 興和株式会社 | Intraocular lens |
| CN208888447U (en) * | 2017-09-01 | 2019-05-21 | 台湾东电化股份有限公司 | Lens module |
| CN109839713B (en) * | 2017-11-29 | 2021-12-03 | 宁波舜宇光电信息有限公司 | Zoom assembly, lens assembly and camera module |
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2021
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| JP2019039991A (en) * | 2017-08-23 | 2019-03-14 | キヤノン株式会社 | Optical system and imaging apparatus having the same |
| WO2020192437A1 (en) * | 2019-03-22 | 2020-10-01 | 宁波舜宇光电信息有限公司 | Camera module, lens assembly of same, and assembly method therefor |
| CN111479043A (en) * | 2020-04-10 | 2020-07-31 | Oppo广东移动通信有限公司 | Camera module and electronic device |
| CN112637461A (en) * | 2020-12-21 | 2021-04-09 | 维沃移动通信有限公司 | Electronic equipment and camera module |
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