WO2023184544A1 - 相机模组和电子设备 - Google Patents

相机模组和电子设备 Download PDF

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Publication number
WO2023184544A1
WO2023184544A1 PCT/CN2022/085111 CN2022085111W WO2023184544A1 WO 2023184544 A1 WO2023184544 A1 WO 2023184544A1 CN 2022085111 W CN2022085111 W CN 2022085111W WO 2023184544 A1 WO2023184544 A1 WO 2023184544A1
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WO
WIPO (PCT)
Prior art keywords
lens
frame
carrier
camera module
module
Prior art date
Application number
PCT/CN2022/085111
Other languages
English (en)
French (fr)
Inventor
王辉
尹志东
王彬
Original Assignee
北京小米移动软件有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to CN202280000954.5A priority Critical patent/CN117203972A/zh
Priority to PCT/CN2022/085111 priority patent/WO2023184544A1/zh
Publication of WO2023184544A1 publication Critical patent/WO2023184544A1/zh

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/10Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B5/00Adjustment of optical system relative to image or object surface other than for focusing
    • G03B5/06Swinging lens about normal to the optical axis

Definitions

  • the present disclosure relates to the technical field of photographic equipment, and in particular, to a camera module and an electronic device using the camera module.
  • optical anti-shake technology In related technologies, cameras often use optical anti-shake technology to improve the image quality of shooting.
  • the application of optical anti-shake technology makes most cameras complex in structure and high in cost.
  • the center of each lens group is prone to offset, making the camera's imaging quality still unable to meet users' high-quality needs.
  • the present disclosure aims to solve one of the technical problems in the related art, at least to a certain extent.
  • embodiments of the present disclosure propose a camera module that has an optical image stabilization function, a simple structure, low cost, and high imaging quality.
  • An embodiment of the present disclosure also provides an electronic device using the above-mentioned camera assembly.
  • the camera module of the embodiment of the present disclosure includes: at least two lenses, at least two of the lenses are arranged at intervals along the optical axis direction of the camera module; an anti-shake module, the anti-shake module is adapted to drive at least two The lenses move synchronously in a plane orthogonal to the direction of the optical axis.
  • the camera module of the embodiment of the present disclosure has the function of optical image stabilization, has a simple structure, low cost, and high imaging quality.
  • the camera module includes a focus module adapted to drive at least one lens of at least two lenses to move along the optical axis direction relative to at least another lens.
  • the camera module includes a support frame, and at least two lenses include a first lens and a second lens.
  • the first lens and the second lens are disposed on the support frame and can be relative to the support frame.
  • the first lens moves synchronously in a plane orthogonal to the optical axis direction, and the first lens is movable along the optical axis direction relative to the second lens.
  • the anti-shake module includes a first module and a second module, one of the first module and the second module is connected to the support frame, and the other is connected to the first module.
  • the lens or the second lens is connected, and the first module and the second module can be magnetically matched to drive at least two of the lenses to move synchronously;
  • the focusing module includes a third module and a fourth module, one of the third module and the fourth module is connected to the first lens, and the other is connected to the second lens.
  • the third module and the fourth module can be magnetically matched to drive the first lens and the second lens to move relative to each other.
  • the first module is an anti-shake coil
  • the third module is a focusing coil
  • the second module and the fourth module are integrally arranged and form a magnetic body
  • the anti-shake coil is connected to the support frame, one of the magnetic body and the focus coil is connected to the first lens, and the other is connected to the second lens.
  • the camera module includes:
  • External carrier at least part of the external carrier is provided in the support frame, the first lens is connected to the external carrier, and at least part of the first lens extends out of the support frame, and the magnetic body is provided on The outer carrier is connected to the first lens through the outer carrier;
  • Inner carrier the inner carrier is located in the outer carrier, the second lens is located in the inner carrier, the focus coil is set on the outer peripheral side of the inner carrier and is connected to the inner carrier through the inner carrier. The second shot is connected.
  • the camera module includes:
  • An elastic member the elastic member is connected between the outer carrier and the inner carrier, and the elastic member is elastically deformable
  • a connecting piece is elastically deformable, the connecting piece is connected between the elastic piece and the supporting frame, and/or the connecting piece is connected between the outer carrier and the supporting frame .
  • the two elastic members are a first elastic member and a second elastic member respectively.
  • the first elastic member and the second elastic member move along the light Arranged at intervals in the axial direction, the first elastic member is connected between the outer carrier and the inner carrier, and the second elastic member is connected between the outer carrier and the inner carrier.
  • each first elastic member includes:
  • a first inner frame, the first inner frame is connected to the inner carrier;
  • a middle frame, the middle frame is connected to the outer carrier
  • a first elastic wire, the first elastic wire is connected between the first inner frame and the middle frame;
  • a first outer frame, the first outer frame is located outside the outer carrier and connected to the connecting piece;
  • a second elastic wire is connected between the middle frame and the first outer frame.
  • the support frame includes:
  • the housing being provided with an opening and a port arranged oppositely, and at least part of the first lens extending from the opening;
  • the base is connected to the housing and blocks the port.
  • the shaking coil is arranged on the base.
  • a plurality of escape grooves are provided on the outer peripheral side of the outer carrier, and the plurality of escape grooves are arranged at intervals along the circumferential direction of the outer carrier, and the escape grooves are along the direction of the optical axis. Extending and penetrating the outer carrier, the connecting piece fits in the escape groove.
  • the second elastic member includes:
  • the second inner frame is connected to the inner carrier
  • the second outer frame is connected to the outer carrier
  • a third elastic wire is connected between the second inner frame and the second outer frame.
  • the middle frame, the first elastic wire, the first outer frame, and the second elastic wire form a first component, and there are multiple first components along the first component.
  • An inner frame is arranged at circumferential intervals;
  • the third elastic wire and the second outer frame form a second component, and there are multiple second components arranged at intervals along the circumference of the second inner frame.
  • the first elastic thread includes a first bending section, and the first bending section extends reciprocally in a plane perpendicular to the optical axis direction; and/or the second elastic thread It includes a second bending section that extends reciprocally in a plane perpendicular to the optical axis direction; and/or the third elastic yarn includes a third bending section, and the third bending section The folding section extends reciprocally in a plane perpendicular to the direction of the optical axis.
  • the outer carrier includes:
  • the bracket is clearance-fitted with the support frame, and the first lens is provided on the bracket;
  • a frame the frame is located in the support frame and connected to the bracket, there are multiple magnetic bodies, and the plurality of magnetic bodies are provided on the frame and arranged at intervals along the circumferential direction of the frame, And a plurality of the magnetic bodies surround the outer peripheral side of the focus coil.
  • the anti-shake coil includes a plurality of sub-coils, one of the sub-coils is magnetically matched with one of the magnetic bodies, and the plurality of sub-coils are arranged at intervals along the circumference of the anti-shake coil. .
  • annular groove is provided on the outer peripheral side of the inner carrier, and the focus coil fits in the annular groove.
  • the outer carrier is provided with a plurality of assembly grooves.
  • the plurality of assembly grooves are arranged at intervals along the circumference of the outer carrier.
  • the plurality of magnetic bodies Fitted in multiple assembly grooves in one-to-one correspondence.
  • the axis of the first lens and the axis of the second lens are coaxially arranged.
  • the camera module includes a sensor disposed on the support frame and adapted to monitor synchronized position changes of the first lens and the second lens.
  • the electronic device of the embodiment of the present disclosure includes a camera module, and the camera module is the camera module described in any of the above embodiments.
  • Figure 1 is a three-dimensional schematic diagram of a camera module according to an embodiment of the present disclosure.
  • Figure 2 is an exploded diagram of part of the structure of the camera module in Figure 1.
  • Figure 3 is an exploded diagram of part of the structure of the camera module in Figure 1.
  • Fig. 4 is a schematic structural diagram of the first elastic member in Fig. 2.
  • FIG. 5 is a schematic structural diagram of the second elastic member in FIG. 2 .
  • Figure 6 is a schematic diagram of the positions of the magnetic body, focus coil, and anti-shake coil in Figure 1.
  • FIG. 7 is a schematic top view of the camera module in FIG. 1 .
  • FIG. 8 is a schematic cross-sectional view taken at A-A in FIG. 7 .
  • FIG. 9 is a schematic cross-sectional view taken at B-B in FIG. 7 .
  • Support frame 1 housing 11; base 12;
  • second elastic member 72 second inner frame 721; third elastic wire 722; second outer frame 723; second component 702;
  • the camera module in the embodiment of the present disclosure includes at least two lenses and an anti-shake module.
  • At least two lenses are arranged at intervals along the optical axis of the camera module.
  • the optical axis direction is the extension direction of the optical axis of the camera module.
  • the camera module can include two lenses, and the two lenses can be arranged at intervals along the optical axis direction.
  • the camera module may also include three, four, five, etc. lenses.
  • each lens may be arranged at intervals along the optical axis direction.
  • each lens of the camera module can be coincident with the optical axis direction of the camera module, or can be parallel to the optical axis direction, that is, there can be some deviation between the axis of each lens and the optical axis direction. spacing, not absolute coaxiality.
  • the anti-shake module is adapted to drive at least two lenses to move synchronously in a plane orthogonal to the direction of the optical axis.
  • the plane orthogonal to the direction of the optical axis can be the radial plane of the camera module.
  • the anti-shake module can include a coil and a magnet.
  • the magnet can be connected to the lens.
  • the coil can face the magnet.
  • the camera can be driven by the magnetic effect of the coil and magnet.
  • Each lens in the module moves synchronously in the radial plane to achieve the effect of shake compensation. It should be noted that at this time, each lens in the camera module can be regarded as a whole.
  • the camera module of the embodiment of the present disclosure has an optical anti-shake function.
  • the relative position of each lens does not change. Therefore, the axial direction of each lens can always be consistent, thereby avoiding the problems in related technologies.
  • the relative position of each lens is easy to change during the process of optical anti-shake compensation of the camera module, thereby avoiding the situation where the relative position of each lens changes and affecting the imaging effect, improving the imaging quality and meeting the user's needs.
  • the anti-shake structure of the camera module according to the embodiment of the present disclosure has fewer parts, is simple in structure, and reduces the cost.
  • the camera module includes a focus module, and the focus module is adapted to drive at least one lens of the at least two lenses to move along an optical axis direction relative to at least another lens.
  • the camera module can include multiple lenses, and the multiple lenses can be divided into two groups. Each group of lenses can include multiple lenses, and each group of lenses can be regarded as a whole.
  • the focusing module can also include a coil and a magnet. The coil can be connected to one set of lenses, and the magnet can be connected to another set of lenses. Through the interaction of the coil and the magnet, the two sets of lenses can be driven to move relative to each other along the optical axis. Realize the adjustment of the focal length of multiple lenses of the camera module to meet the needs of camera module focusing and multi-zoom.
  • the camera module includes a support frame, and at least two lenses include a first lens 2 and a second lens 3.
  • the first lens 2 and the second lens 3 are disposed on the support frame and can be aligned with the optical axis relative to the support frame.
  • the first lens 2 can move synchronously in a plane with orthogonal directions, and the first lens 2 can move along the optical axis direction relative to the second lens 3 .
  • the support frame 1 can be an external protective shell. As shown in Figure 1 , the support frame 1 can generally be a square shell. In other embodiments, the support frame 1 can also be a circular, triangular, prismatic or other shaped shell. . It can be understood that the support frame 1 can also be an external frame. For example, the support frame 1 can be a hollow shell covered with through holes.
  • the second lens 3 can be located inside the support frame 1, the first lens 2 can be located outside the support frame 1, and the first lens 2 is located on the upper side of the second lens 3.
  • the lens 2 and the second lens 3 can be connected through a carrier, and the connection between the first lens 2 and the second lens 3 can have certain elastic deformation performance. Therefore, the first lens 2 and the second lens 3 can both serve as one
  • the whole body moves synchronously to meet the movement needs of anti-shake compensation; the first lens 2 and the second lens 3 can also move relative to each other, thereby meeting the focus adjustment needs.
  • the anti-shake module includes a first module and a second module.
  • One of the first module and the second module is connected to the support frame, and the other is connected to the first lens 2 or the second lens 3.
  • the first module and the second module can be magnetically coupled to drive at least two lenses to move synchronously;
  • the focus module includes a third module and a fourth module, one of the third module and the fourth module is connected to the first lens 2, the other is connected to the second lens 3, the third module and the fourth module
  • the first lens 2 and the second lens 3 can be magnetically matched to drive the first lens 2 and the second lens 3 to move relative to each other.
  • the first module can be a permanent magnet
  • the second module can be a coil
  • the first module can be connected and fixed with the first lens 2
  • the second module can be connected and fixed with the support frame 1.
  • a magnetic effect can be generated between the first module and the second module, so that the relative movement drive between the first lens 2 and the support frame 1 can be realized, because the first lens 2 and the second lens 3 are connected and can be regarded as a whole , thereby realizing the synchronous displacement compensation adjustment of the first lens 2 and the second lens 3.
  • the first module can also be connected and fixed with the support frame 1
  • the second module can also be connected and fixed with the first lens 2 or the second lens 3 .
  • the third module can be a permanent magnet
  • the fourth module can be a coil
  • the third module can be connected and fixed with the first lens 2
  • the fourth module can be connected and fixed with the second lens 3 .
  • a magnetic effect can be generated between the third module and the fourth module, so that the relative movement drive between the first lens 2 and the second lens 3 can be realized, thereby realizing the first lens 2
  • the relative position with the second lens 3 in the optical axis direction is adjusted.
  • the third module can also be connected and fixed with the second lens 3
  • the fourth module can also be connected and fixed with the first lens 2 .
  • the structure of the anti-shake module and the focusing module is simple, and driving is convenient. Just by passing current into the corresponding coil, it has high operational reliability and driving stability.
  • the first module is the anti-shake coil 5
  • the third module is the focus coil 4
  • the second module and the fourth module are integrally arranged and form a magnetic body;
  • the anti-shake coil 5 is connected to the support frame 1, and the magnetic body 9
  • One of the focusing coils 4 is connected to the first lens 2 , and the other is connected to the second lens 3 .
  • the magnetic body 9 may be indirectly connected to the first lens 2.
  • the magnetic body 9 may be fixed to a carrier connected between the first lens 2 and the second lens 3.
  • the magnetic body 9 may be a permanent magnet.
  • the magnetic body 9 may be a permanent magnet.
  • magnets or magnetic steel For magnets or magnetic steel.
  • the focus coil 4 may be annular, the focus coil 4 may be fixed on the outer peripheral side of the second lens 3 , and the magnetic body 9 may be located on the outer peripheral side of the focus coil 4 .
  • a current is passed into the focus coil 4 , under the action of the magnetic field of the magnetic body 9 , a magnetic interaction will occur between the focus coil 4 and the magnetic body 9 , thereby driving the second lens 3 along the optical axis of the support frame 1
  • the distance between the first lens 2 and the second lens 3 can be adjusted, thereby realizing diagonal adjustment of the camera module or adjustment of multiple optical zooms.
  • the anti-shake coil 5 can be fixed on the support frame 1, and the anti-shake coil 5 is also opposite to one side of the magnetic body.
  • a current is passed into the anti-shake coil 5, under the action of the magnetic field of the magnetic body 9, the anti-shake coil 5
  • the magnetic body 9 and the first lens 2 and the second lens 3 there will also be a magnetic interaction between the magnetic body 9 and the first lens 2 and the second lens 3 to drive the first lens 2 and the second lens 3 to move in a plane perpendicular to the direction of the optical axis.
  • the camera module can be compensated for camera shake and optical protection can be achieved. jitter effect.
  • the components of the anti-shake module and the focus module are shared, which simplifies the structure of the camera module, reduces the weight, and facilitates the assembly of the anti-shake module and the focus module, which is conducive to making the camera module lighter and more flexible. miniaturization.
  • the magnetic body 9 can also be connected and fixed with the second lens 3 , and the focus coil 4 can also be connected and fixed with the first lens 2 through a carrier, and the focus coil 4 surrounds the outer peripheral side of the magnetic body 9 .
  • the anti-shake coil 5 may be located below the magnetic body 9 and opposite to the magnetic body 9 .
  • the second lens 3 can move independently relative to the first lens 2, thereby realizing the functions of autofocus and multiple optical zooms, and the first lens 2 and the second lens 3 can be used as a whole. Move synchronously to achieve anti-shake effect.
  • the camera module of the embodiment of the present disclosure is cleverly designed. It can realize the functions of autofocus, multiple optical zooms, and anti-shake compensation through only a few components such as the anti-shake coil 5, the focus coil 4, and the magnetic body 9, which simplifies The structure of the camera module is improved and the cost of the camera module is reduced.
  • the second lens 3 always moves along the optical axis direction.
  • the first lens 2 and the second lens 3 move synchronously as a whole. Therefore, The axial direction of the first lens 2 and the axial direction of the second lens 3 can always be consistent, and it is avoided that in the related art, during the adjustment process of the first lens 2 and the second lens 3, the axial direction of the first lens 2 and the second lens 3 are adjusted.
  • the axial direction of the second lens 3 is prone to offset, so that the first lens 2 and the second lens 3 have better imaging effects, improve the imaging quality of the camera module, and meet the user's demand for high-quality images.
  • the camera module includes an outer carrier 8 and an inner carrier 6. At least part of the outer carrier 8 is provided in the support frame 1.
  • the first lens 2 is connected to the outer carrier 8, and at least part of the first lens 2 extends out of the support.
  • Frame 1 the magnetic body 9 is set in the outer carrier 8 and connected to the first lens 2 through the outer carrier 8
  • the inner carrier 6 is set in the outer carrier 8
  • the second lens 3 is set in the inner carrier 6
  • the focusing coil 4 is set in The outer peripheral side of the inner carrier 6 is connected to the second lens 3 through the inner carrier 6 .
  • the outer carrier 8 can be arranged separately. A part of the outer carrier 8 can be in the shape of a square frame.
  • the shape of the inner carrier 6 can be adapted to the shape of the hole in the outer carrier 8.
  • the inner carrier 6 is assembled with the outer carrier 8.
  • the inner carrier 6 can be generally square ring-shaped, the first lens 2 can be fixed on the outer carrier 8, and the second lens 3 can be fixed in the inner carrier 6.
  • the focus coil 4 can be wound on the outer peripheral side of the inner carrier 6 , and the magnetic body 9 can be fixed on the outer carrier 8 and located on the peripheral side of the focus coil 4 .
  • the inner carrier 6 can move along the optical axis direction of the support frame 1 relative to the outer carrier 8 , thereby realizing the movement of the second lens 3 relative to the first lens 2 .
  • the inner carrier 6 and the outer carrier 8 can also move synchronously, so that the anti-shake compensation adjustment of the first lens 2 and the second lens 3 can be realized.
  • the arrangement of the outer carrier 8 and the inner carrier 6 facilitates the assembly of the first lens 2 and the second lens 3, and is conducive to simplifying the connection form between the first lens 2 and the second lens 3.
  • the camera module includes an elastic member 7 and a connecting member 10.
  • the elastic member 7 is connected between the outer carrier 8 and the inner carrier 6.
  • the elastic member 7 is elastically deformable.
  • the connecting member 10 is elastically deformable.
  • the connecting member 10 is connected to Between the elastic member 7 and the supporting frame 1 , and/or, the connecting piece 10 is connected between the outer carrier 8 and the supporting frame 1 .
  • the elastic member 7 can be a plane spring or a spring piece. One end of the elastic member 7 can be connected to the outer carrier 8, and the other end can be connected to the inner carrier 6.
  • the elastic member 7 has certain elastic deformation properties and has a certain structural strength. Therefore, when the inner carrier 6 and the outer carrier 8 move relative to each other, the elastic member 7 can bend and deform, thereby meeting the relative displacement requirements of the inner carrier 6 and the outer carrier 8 , and when focus adjustment or zoom adjustment is not required, the inner carrier 6 The outer carrier 8 can reset itself under the action of the elastic member 7 .
  • the connecting piece 10 can be suspended, and the connecting piece 10 also has certain elastic deformation performance and certain structural strength.
  • a part of the elastic member 7 can pass through the outer carrier 8 , one end of the connecting member 10 can be connected and fixed with the part of the elastic member 7 outside the outer carrier 8 , and the other end of the connecting member 10 can be connected and fixed with the support frame 1 .
  • the connector 10 can be bent and deformed to meet the movement requirements of the outer carrier 8 and the inner carrier 6 in the lateral direction of the camera module.
  • the connector 10 can reset itself, thereby realizing the synchronous self-reset of the outer carrier 8 and the inner carrier 6 .
  • the arrangement of the elastic member 7 meets the requirements for relative movement of the first lens 2 and the second lens 3, and the arrangement of the connecting member 10 meets the requirement for synchronous movement of the first lens 2 and the second lens 3.
  • one end of the connecting member 10 can be directly connected and fixed to the outer carrier 8 , and the other end of the connecting member 10 can be connected and fixed to the support frame 1 .
  • the two elastic members 7 are a first elastic member 71 and a second elastic member 72 respectively.
  • the first elastic member 71 and the second elastic member 72 are spaced apart along the optical axis direction.
  • the first elastic member 71 is connected between the outer carrier 8 and the inner carrier 6
  • the second elastic member 72 is connected between the outer carrier 8 and the inner carrier 6 .
  • the first elastic member 71 and the second elastic member 72 are both connected between the inner carrier 6 and the outer carrier 8.
  • the first elastic member 71 and the second elastic member 72 are supported along the The optical axis direction of the frame 1 is arranged in parallel and spaced apart, and the inner carrier 6 can be sandwiched between the first elastic member 71 and the second elastic member 72 .
  • the inner end of the first elastic member 71 can be connected and fixed with the upper end surface of the inner carrier 6
  • the outer end of the first elastic member 71 can be connected and fixed with the outer carrier 8
  • the inner end of the second elastic member 72 can be connected with the inner carrier 6
  • the lower end surface of the second elastic member 72 is connected and fixed, and the outer end of the second elastic member 72 can be connected and fixed with the outer carrier 8 .
  • the inner carrier 6 and the second lens 3 can be suspended in the outer carrier 8 by means of the first elastic member 71 and the second elastic member 72, and the upper end of the inner carrier 6 can be pulled by the first elastic member 71, and the lower end of the inner carrier 6 can be It is supported by the second elastic member 72, so that on the one hand, the fixing strength of the inner carrier 6 and the second lens 3 can be enhanced, and on the other hand, the constraint on the second lens 3 can be increased, so that the second lens 3 can move relative to the first lens 2 It is more stable when moving, further ensuring imaging quality.
  • first elastic members 71 there are multiple first elastic members 71, and the plurality of first elastic members 71 are arranged at intervals along the circumference of the inner carrier 6.
  • the first elastic members 71 include a first inner frame 711, a middle frame 713, The first elastic wire 712, the first outer frame 715 and the second elastic wire 714, the first inner frame 711 is connected to the inner carrier 6, the middle frame 713 is connected to the outer carrier 8, the first elastic wire 712 is connected to the first inner frame 711 Between the middle frame 713 and the first outer frame 715, the first outer frame 715 is located outside the outer carrier 8 and connected to the connector 10.
  • the second elastic wire 714 is connected between the middle frame 713 and the first outer frame 715.
  • the two first elastic members 71 may be arranged centrally symmetrically, and the inner carrier 6 may be located in the area surrounded by the two first elastic members 71 .
  • the first inner frame 711 can be arc-shaped.
  • the first inner frame 711 can be connected and fixed with the upper end surface of the inner carrier 6 through fasteners such as screws.
  • the middle frame 713 can be generally in the shape of a rectangular plate.
  • the middle frame 713 is located in the first inner frame 711 .
  • the outside of the frame 711 is spaced apart from the first inner frame 711 .
  • the middle frame 713 can also be connected and fixed with the outer carrier 8 through fasteners such as screws.
  • the first elastic wire 712 can be connected between the first inner frame 711 and the middle frame 713.
  • the first elastic wire 712 is a filament with good elasticity.
  • the first outer frame 715 may be U-shaped.
  • the first outer frame 715 is located outside the middle frame 713.
  • the first outer frame 715 extends to the outside of the outer carrier 8 and is connected and fixed with the connector 10.
  • the second elastic wire 714 is connected to between the first outer frame 715 and the middle frame 713 .
  • the second elasticity is also a filament with good elasticity.
  • the first elastic wire 712 can meet the deformation needs of the inner carrier 6 and the outer carrier 8 when they move relative to each other, and can also meet the needs of the inner carrier 6 and the outer carrier 8 moving synchronously.
  • the second elastic wire 714 can cooperate with the connecting member 10, thereby enhancing the elastic performance of the connection between the connecting member 10 and the first elastic member 71, and facilitating the anti-shake compensation adjustment of the outer carrier 8 and the inner carrier 6 in the lateral direction.
  • the support frame 1 includes a housing 11 and a base 12.
  • the housing 11 is provided with openings and ports arranged oppositely. At least part of the first lens 2 protrudes from the opening.
  • the base 12 is connected to the housing 11 and connects the ports.
  • the multiple connectors 10 are arranged on the outer peripheral side of the outer carrier 8 and are arranged at intervals along the circumferential direction of the outer carrier 8 .
  • One end of each connector 10 is connected to the corresponding first outer frame 715
  • the other end of each connecting piece 10 is connected to the base 12 , and the anti-shake coil 5 is provided on the base 12 .
  • the casing 11 can be made of metal, the casing 11 can be in the shape of a square box, and the opening can be octagonal. The opening can be located on the top of the casing 11. The bottom is open and forms the port of the housing 11 .
  • the base 12 may be made of insulating material, and the base 12 may be fixed on the bottom of the housing 11 . For example, the base 12 may snap-fit with the housing 11 .
  • the anti-shake coil 5 can be fixed on the base 12 . As shown in FIG. 6 , the anti-shake coil 5 can be opposite to the magnetic body 9 in the direction of the optical axis of the support frame 1 .
  • four connecting members 10 may be provided, and the four connecting members 10 may be provided on the outer peripheral side of the outer carrier 8 and arranged at equal intervals along the circumferential direction of the outer carrier 8 .
  • the top end of the connector 10 can be connected to the first elastic member 71, and the bottom end of the connector 10 can be connected to the base 12. This avoids the situation where the connector 10 comes into contact with the housing 11 and conducts electricity, and improves the performance of the camera module. Electrical protection performance.
  • the split design of the support frame 1 facilitates the installation of internal components of the support frame 1 and also facilitates the processing of the support frame 1 .
  • the anti-shake coil 5 may be provided with a plurality of protrusions arranged at intervals along the circumference of the anti-shake coil 5 , and the base 12 may be provided with a plurality of fittings. groove, and the plurality of protrusions are matched in the plurality of matching grooves in one-to-one correspondence.
  • four protrusions may be provided, so that the anti-shake coil 5 is in a cross shape as a whole, and the base 12 may be provided with four fitting grooves, and the four fitting grooves are distributed in a cross shape. This can achieve a limiting effect on the anti-shake coil 5 .
  • a plurality of escape grooves 822 are provided on the outer peripheral side of the outer carrier 8 .
  • the plurality of escape grooves 822 are arranged at intervals along the circumferential direction of the outer carrier 8 .
  • the escape grooves 822 extend along the optical axis direction and penetrate the outer carrier. 8.
  • Multiple connectors 10 are matched in the avoidance groove 822 in one-to-one correspondence.
  • escape grooves 822 can be provided at lateral edges of the outer carrier 8 and extend along the lateral edges of the outer carrier 8.
  • the number of escape grooves 822 is the same as the number of connectors 10.
  • the connection The connector 10 can be fitted in the corresponding escape groove 822, thereby, on the one hand, it is possible to avoid the contact and interference between the connector 10 and the outer carrier 8, thereby providing a deformation space for the connector 10 to deform, and on the other hand, the first outer carrier 8 can be The frame 715 can be suspended at the top notch of the escape groove 822, thereby reducing the suspension length of the first elastic member 71 that needs to extend into the outer carrier 8, which is beneficial to the miniaturization and compact design of the camera module.
  • the second elastic member 72 includes a second inner frame 721 , a second outer frame 723 and a third elastic wire 722 .
  • the second inner frame 721 is connected to the inner carrier 6
  • the second outer frame 723 is connected to the outer carrier 8
  • the third elastic wire 722 is connected between the second inner frame 721 and the second outer frame 723 .
  • the second inner frame 721 may be annular, and the second outer frame 723 may be in the shape of a long plate.
  • the second outer frame 723 is disposed on the outer peripheral side of the second inner frame 721 and is spaced apart from the second inner frame 721 .
  • the second inner frame 721 can be connected and fixed with the lower end surface of the inner carrier 6
  • the second outer frame 723 can be connected and fixed with the lower end surface of the outer carrier 8 .
  • the inner end of the third elastic wire 722 is connected to the second inner frame 721, and the outer end of the third elastic wire 722 is connected to the second outer frame 723.
  • the third elastic wire 722 is also a filament.
  • the third elastic wire 722 can meet the requirements of elastic deformation when the inner carrier 6 and the outer carrier 8 move relative to each other, and can also achieve elastic reset.
  • the middle frame 713 , the first elastic wire 712 , the first outer frame 715 , and the second elastic wire 714 form a first component 701 , and there are multiple first components 701 along the perimeter of the first inner frame 711 . arranged at intervals; and/or, the third elastic wire 722 and the second outer frame 723 form the second component 702 , and there are multiple second components 702 arranged at intervals along the circumference of the second inner frame 721 .
  • the first elastic member 71 may only be provided with a first inner frame 711 and a plurality of first components 701.
  • the plurality of first components 701 may be arranged at intervals along the extension direction of the first inner frame 711, as shown in Figure 4.
  • the integration of multiple first elastic members 71 can be achieved, avoiding the need to provide a larger number of first elastic members 71 , and on the other hand, the elastic deformation performance and structural strength of the same elastic member 7 can be enhanced. .
  • the second elastic member 72 can be provided with a second inner frame 721 and a plurality of second components 702, and the plurality of second components 702 are arranged at equal intervals along the circumferential direction of the second inner frame 721. Therefore, it can Integration of the second elastic member 72 is achieved, which reduces the number of components and facilitates installation.
  • the first elastic wire 712 includes a first bending section extending reciprocally in a plane perpendicular to the optical axis direction of the support; and/or the second elastic wire 714 includes a second bending section.
  • the second bending section extends reciprocally in a plane perpendicular to the optical axis direction of the support; and/or the third elastic yarn 722 includes a third bending section, and the third bending section extends between the support and the optical axis of the support.
  • the optical axis extends reciprocally in a plane perpendicular to the direction of the optical axis.
  • the first bending section, the second bending section, and the third bending section can all be serpentine-shaped, and the first bending section, the second bending section, and the third bending section are all on the side of the camera module. Curved and extended in transverse section.
  • the first bending section, the second bending section, and the third bending section have greater deformation capabilities along the optical axis direction of the support frame 1 , thus satisfying the requirements of the second lens 3 relative to the first bending section.
  • the outer carrier 8 includes a bracket 81 and a frame 82 .
  • the bracket 81 is in clearance fit with the support bracket 1 .
  • the first lens 2 is provided on the bracket 81 .
  • the frame 82 is located in the support bracket 1 and connected to the bracket 81 .
  • the magnetic body 9 There are a plurality of magnetic bodies 9 provided on the frame 82 and arranged at intervals along the circumferential direction of the frame 82 , and the plurality of magnetic bodies 9 surround the outer peripheral side of the focus coil 4 .
  • the outer carrier 8 is separated and includes a bracket 81 and a frame 82.
  • the bracket 81 can be fixed on the top of the frame 82.
  • the bracket 81 can be connected and fixed with the frame 82 in a snap-fit manner.
  • a part of the bracket 81 can extend from the top opening of the housing 11 , and the bracket 81 can fit with the opening of the housing 11 .
  • the first lens 2 can be fixed in the bracket 81 and removed from the housing 11 . Pass through the opening of body 11. Thus, the requirement for the first lens 2 to move laterally is met.
  • four magnetic bodies 9 may be provided, and the magnetic bodies 9 may be fixed on the frame 82 and arranged at equal intervals along the circumferential direction of the frame 82 .
  • multiple magnetic bodies 9 may surround the outer peripheral side of the focus coil 4 , and the magnetic poles of the multiple magnetic bodies 9 may be oriented in the same direction.
  • the N poles of the multiple magnetic bodies 9 may be arranged facing upward or downward. , thus making the acting force of each magnetic body 9 on the focus coil 4 the same, which facilitates the movement and driving of the second lens 3 .
  • the anti-shake coil 5 includes multiple sub-coils.
  • the multiple sub-coils correspond to the plurality of magnetic bodies 9 and can be magnetically matched.
  • the multiple sub-coils are arranged at intervals along the circumferential direction of the anti-shake coil 5 .
  • the number of sub-coils may be consistent with the number of magnetic bodies 9 , each sub-coil may be annular, and multiple sub-coils may be arranged at intervals along the circumferential direction of the anti-shake coil 5 , and in the up and down direction, each sub-coil may have an annular shape.
  • the coils are all located below the corresponding magnetic bodies 9 .
  • two adjacent sub-coils can be arranged orthogonally. Therefore, when current is passed to different sub-coils, the resultant force formed by the sub-coils can drive the outer frame to move, thereby achieving anti-shake compensation.
  • each sub-coil may also include multiple small coils, and the multiple small coils may be arranged at intervals along the circumference of the anti-shake coil, and current may be passed into the same sub-coil.
  • the multiple small coils of the same sub-coil can generate forces in the same direction.
  • annular groove is provided on the outer peripheral side of the inner carrier 6, and the focus coil 4 is fitted in the annular groove.
  • the annular groove is closed along the circumferential direction in the inner carrier 6 to form a circle, and the focus coil 4 can be embedded in the annular groove, thereby constraining the degree of freedom of the focus coil 4 and facilitating the assembly of the focus coil 4 .
  • the outer carrier 8 is provided with multiple assembly slots 821 .
  • the multiple assembly slots 821 are arranged at intervals along the circumferential direction of the outer carrier 8 , and the multiple magnetic bodies 9 correspond one to one. Fitted in multiple assembly slots 821.
  • the assembly groove 821 can be provided on the inner wall of the frame, and the bottom of the assembly groove 821 can be open.
  • the magnetic body 9 can be inserted into the assembly groove 821 through the open bottom of the assembly groove 821, thereby making it convenient to The magnetic body 9 is installed and fixed.
  • the axis of the first lens 2 and the axis of the second lens 3 are coaxially arranged. As shown in FIGS. 8 and 9 , the axis of the first lens 2 and the axis of the second lens 3 coincide with the same straight line. This can further improve the imaging effect and ensure imaging quality.
  • the camera module includes a sensor, which is disposed on the support frame 1 and adapted to monitor synchronized position changes of the first lens 2 and the second lens 3 .
  • the sensor can be a Hall sensor, and the sensor can be fixed on the base 12 and opposite to the magnetic body 9. Therefore, the sensor can monitor the position changes of the first lens 2 and the second lens 3 by monitoring the position changes of the magnetic body 9. , the signal generated by the monitoring can be passed to the corresponding control device, and then through the analysis of the control device, the synchronous movement of the first lens and the second lens can be learned, which facilitates a more intuitive understanding of the first lens 2 and the second lens 3
  • the position adjustment situation also facilitates further correction and adjustment of the adjustment positions of the first lens 2 and the second lens 3 to achieve higher-precision optical anti-shake adjustment.
  • the electronic device in the embodiment of the present disclosure includes a camera module, and the camera module may be the camera module described in the above embodiment.
  • the electronic device can be a mobile phone, a tablet, a notebook, etc., and of course it can also be other electronic devices that require the use of camera modules.
  • the camera module of the electronic device according to the embodiment of the present disclosure has the functions of auto-focus, multiple optical zoom and optical image stabilization, and has a simple structure, low cost and high imaging quality.
  • first and second are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, features defined as “first” and “second” may explicitly or implicitly include at least one of these features.
  • “plurality” means at least two, such as two, three, etc., unless otherwise expressly and specifically limited.
  • connection In this disclosure, unless otherwise explicitly stated and limited, the terms “installation”, “connection”, “connection”, “fixing” and other terms should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection. , or integrated; it can be mechanically connected, electrically connected or communicable with each other; it can be directly connected or indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction between two elements, Unless otherwise expressly limited. For those of ordinary skill in the art, the specific meanings of the above terms in this disclosure can be understood according to specific circumstances.
  • a first feature being “on” or “below” a second feature may mean that the first and second features are in direct contact, or the first and second features may be in indirect contact through an intermediary. touch.
  • the terms “above”, “above” and “above” the first feature is above the second feature may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is higher in level than the second feature.
  • "Below”, “below” and “beneath” the first feature to the second feature may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature has a smaller horizontal height than the second feature.
  • the terms “one embodiment,” “some embodiments,” “example,” “specific examples,” or “some examples” or the like mean that a particular feature, structure, material, or other feature is described in connection with the embodiment or example.
  • Features are included in at least one embodiment or example of the disclosure.
  • the schematic expressions of the above terms are not necessarily directed to the same embodiment or example.
  • the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
  • those skilled in the art may combine and combine different embodiments or examples and features of different embodiments or examples described in this specification unless they are inconsistent with each other.

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Abstract

公开了一种相机模组和电子设备,包括至少两个镜头和防抖模块,至少两个所述镜头沿着相机模组的光轴方向间隔排布,所述防抖模块适于驱动至少两个所述镜头在正交于所述光轴方向的平面内同步移动。本公开的相机模组具有自动对焦、多倍光学变焦和光学防抖的功能,且结构简单、成本低,成像品质高。

Description

相机模组和电子设备 技术领域
本公开涉及摄影设备技术领域,具体地,涉及一种相机模组和应用该相机模组的电子设备。
背景技术
手机作为一种便携式通讯终端,近年来被赋予越来越多的功能,例如,手机相机的设置满足了用户随时拍摄的需求,但是实际拍摄过程中,相机常常会由于抖动而造成拍摄的影像模糊,特别是在一些需要长时间曝光的场景下,手机的抖动会更加剧烈,使得相机的拍摄画质不能满足用户的要求。
发明内容
本公开是基于发明人对以下事实和问题的发现和认识做出的:
相关技术中,相机多应用光学防抖技术来改善拍摄的画质品质,光学防抖技术的应用使得大部分的相机结构复杂,成本较高,而对于一些结构相对简单的相机则又存在相机的各组镜头的中心容易发生偏移,使得相机的成像品质依然不能满足用户对高品质的需求。
本公开旨在至少在一定程度上解决相关技术中的技术问题之一。
为此,本公开实施例提出一种相机模组,该相机模组具有光学防抖的功能,且结构简单、成本低,成像品质高。
本公开实施例还提出一种应用上述相机组件的电子设备。
本公开实施例的相机模组包括:至少两个镜头,至少两个所述镜头沿着相机模组的光轴方向间隔排布;防抖模块,所述防抖模块适于驱动至少两个所述镜头在正交于所述光轴方向的平面内同步移动。
本公开实施例的相机模组具有光学防抖的功能,且结构简单、成本低,成像品质高。
在一些实施例中,相机模组包括对焦模块,所述对焦模块适于驱动至少两个镜头的其中至少一个镜头相对于至少另一个镜头沿所述光轴方向移动。
在一些实施例中,相机模组包括支撑架,至少两个镜头包括第一镜头和第二镜头,所述第一镜头和所述第二镜头设于所述支撑架并相对所述支撑架可在与所述光轴方向正交的平面内同步移动,且所述第一镜头相对于所述第二镜头可沿所述光轴方向移动。
在一些实施例中,所述防抖模块包括第一模块和第二模块,所述第一模块和所述第二 模块的其中一者与所述支撑架相连,另一者与所述第一镜头或所述第二镜头相连,所述第一模块和所述第二模块可磁性配合以驱动至少两个所述镜头同步移动;
和/或,所述对焦模块包括第三模块和所述第四模块,所述第三模块和所述第四模块的其中一者与第一镜头相连,另一者与所述第二镜头相连,所述第三模块和所述第四模块可磁性配合以驱动所述第一镜头和所述第二镜头相对移动。
在一些实施例中,所述第一模块为防抖线圈,所述第三模块为对焦线圈,所述第二模块和所述第四模块一体设置并构成磁性体;
所述防抖线圈与所述支撑架相连,所述磁性体和所述对焦线圈的其中一者与所述第一镜头相连,另一者与所述第二镜头相连。
在一些实施例中,相机模组包括:
外载体,至少部分所述外载体设于所述支撑架内,所述第一镜头与所述外载体相连,且至少部分所述第一镜头伸出所述支撑架,所述磁性体设于所述外载体并通过所述外载体与所述第一镜头相连;
内载体,所述内载体设于所述外载体内,所述第二镜头设于所述内载体内,所述对焦线圈套设在所述内载体的外周侧并通过所述内载体与所述第二镜头相连。
在一些实施例中,相机模组包括:
弹性件,所述弹性件连接在所述外载体和所述内载体之间,所述弹性件可弹性变形;
连接件,所述连接件可弹性变形,所述连接件连接在所述弹性件和所述支撑架之间,和/或,所述连接件连接在所述外载体和所述支撑架之间。
在一些实施例中,所述弹性件有两个,两个所述弹性件分别为第一弹性件和第二弹性件,所述第一弹性件和所述第二弹性件沿着所述光轴方向间隔布置,所述第一弹性件连接在所述外载体和所述内载体之间,所述第二弹性件连接在所述外载体和所述内载体之间。
在一些实施例中,所述第一弹性件有多个,多个所述第一弹性件沿着所述内载体的周向间隔排布,每个所述第一弹性件包括:
第一内框,所述第一内框与所述内载体相连;
中框,所述中框与所述外载体相连;
第一弹丝,所述第一弹丝连接在所述第一内框和所述中框之间;
第一外框,所述第一外框位于所述外载体的外侧并与所述连接件相连;
第二弹丝,所述第二弹丝连接在所述中框和所述第一外框之间。
在一些实施例中,所述支撑架包括:
壳体,所述壳体设有相对布置的开口和端口,至少部分所述第一镜头从所述开口伸出;
底座,所述底座与所述壳体相连并将所述端口封堵,所述连接件有多个,多个所述连 接件设在所述外载体的外周侧且沿着所述外载体的周向间隔排布,每个所述连接件的一端与所述第一弹性件的其中一个所述第一外框相连,每个所述连接件的另一端与所述底座相连,所述防抖线圈设于所述底座。
在一些实施例中,所述外载体的外周侧设有多个避让槽,多个所述避让槽沿着所述外载体的周向间隔排布,所述避让槽沿着所述光轴方向延伸并贯穿所述外载体,所述连接件配合在所述避让槽内。
在一些实施例中,所述第二弹性件包括:
第二内框,所述第二内框与所述内载体相连;
第二外框,所述第二外框与所述外载体相连;
第三弹丝,所述第三弹丝连接在所述第二内框和所述第二外框之间。
在一些实施例中,所述中框、所述第一弹丝、所述第一外框、所述第二弹丝形成第一组件,所述第一组件有多个并沿着所述第一内框的周向间隔排布;
和/或,所述第三弹丝、所述第二外框形成第二组件,所述第二组件有多个并沿着所述第二内框的周向间隔排布。
在一些实施例中,所述第一弹丝包括第一弯折段,所述第一弯折段在与所述光轴方向垂直的平面内往复延伸;和/或,所述第二弹丝包括第二弯折段,所述第二弯折段在与所述光轴方向垂直的平面内往复延伸;和/或,所述第三弹丝包括第三弯折段,所述第三弯折段在与所述光轴方向垂直的平面内往复延伸。
在一些实施例中,所述外载体包括:
支架,所述支架与所述支撑架间隙配合,所述第一镜头设于所述支架;
框架,所述框架位于所述支撑架内并与所述支架相连,所述磁性体有多个,多个所述磁性体设于所述框架并沿着所述框架的周向间隔排布,且多个所述磁性体环绕在所述对焦线圈的外周侧。
在一些实施例中,所述防抖线圈包括多个子线圈,一个所述子线圈与一个所述磁性体磁性配合,且多个所述子线圈沿着所述防抖线圈的周向间隔排布。
在一些实施例中,所述内载体的外周侧设有环槽,所述对焦线圈配合在所述环槽内。
在一些实施例中,所述磁性体有多个,所述外载体设有多个装配槽,多个所述装配槽沿着所述外载体的周向间隔排布,多个所述磁性体一一对应的配合在多个所述装配槽内。
在一些实施例中,所述第一镜头的轴线和所述第二镜头的轴线同轴布置。
在一些实施例中,相机模组包括传感器,所述传感器设于所述支撑架并适于监测所述第一镜头和第二镜头的同步位置变化。
本公开实施例的电子设备包括相机模组,所述相机模组为上述任一实施例中所述的相 机模组。
附图说明
图1是本公开实施例的相机模组的立体示意图。
图2是图1中相机模组的部分结构爆炸示意图一。
图3是图1中相机模组的部分结构爆炸示意图二。
图4是图2中第一弹性件的结构示意图。
图5是图2中第二弹性件的结构示意图。
图6是图1中磁性体、对焦线圈、防抖线圈的位置示意图。
图7是图1中相机模组的俯视示意图。
图8是图7中A-A处的剖视示意图。
图9是图7中B-B处的剖视示意图。
附图标记:
支撑架1;壳体11;底座12;
第一镜头2;
第二镜头3;
对焦线圈4;
防抖线圈5;
内载体6;
弹性件7;
第一弹性件71;第一内框711;第一弹丝712;中框713;第二弹丝714;第一外框715;第一组件701;
第二弹性件72;第二内框721;第三弹丝722;第二外框723;第二组件702;
外载体8;支架81;框架82;装配槽821;避让槽822;
磁性体9;
连接件10。
具体实施方式
下面详细描述本公开的实施例,所述实施例的示例在附图中示出。下面通过参考附图描述的实施例是示例性的,旨在用于解释本公开,而不能理解为对本公开的限制。
本公开实施例的相机模组包括至少两个镜头和防抖模块。
至少两个镜头沿着相机模组的光轴方向间隔排布。如图1所示,光轴方向即为相机模组的光轴的延伸方向,相机模组可以包括两个镜头,两个镜头可以沿着光轴方向间隔排布。
可以理解的是,在其他一些实施例中,相机模组也可以包括三个、四个、五个等镜头,此时,各个镜头可以沿着光轴方向依次间隔布置。
需要说明的是,相机模组的每个镜头的轴线可以均与相机模组的光轴方向重合,也可以与光轴方向平行,即每个镜头的轴线可以与光轴方向之间存在一些偏差间距,而非绝对同轴。
防抖模块适于驱动至少两个镜头在正交于光轴方向的平面内同步移动。正交于光轴方向的平面可以为相机模组的径向平面,防抖模块可以包括线圈和磁体,磁体可以与镜头相连,线圈可以与磁体正对,通过线圈和磁体的磁性作用可以驱动相机模组内的各个镜头在径向平面内同步移动,从而实现抖动补偿的效果。需要说明的是,此时,相机模组内的各个镜头可以视为一个整体。
本公开实施例的相机模组具有光学防抖的功能,在抖动补偿的过程中,各个镜头的相对位置不发生变化,由此,使得各个镜头的轴向能够始终一致,从而避免了相关技术中,相机模组在进行光学防抖补偿的过程中各个镜头的相对位置容易变化的情况,进而避免了各个镜头的相对位置变化而影响成像效果的情况,提高了成像品质,满足了用户的使用需求。另外,本公开实施例的相机模组的防抖结构的零部件较少,结构简单,还降低了成本。
在一些实施例中,相机模组包括对焦模块,对焦模块适于驱动至少两个镜头的其中至少一个镜头相对于至少另一个镜头沿光轴方向移动。
相机模组可以包括多个镜头,多个镜头可以分为两组,每组镜头均可以包括多个镜头,每组镜头可以视为一个整体。对焦模块也可以包括线圈和磁体,线圈可以与其中一组镜头相连,磁体可以与其中另一组镜头相连,通过线圈和磁体的相互作用可以驱动两组镜头沿着光轴方向相对移动,从而可以实现相机模组的多个镜头的焦距的调整,满足了相机模组对焦和多倍变焦的使用需求。
在一些实施例中,相机模组包括支撑架,至少两个镜头包括第一镜头2和第二镜头3,第一镜头2和第二镜头3设于支撑架并相对支撑架可在与光轴方向正交的平面内同步移动,且第一镜头2相对于第二镜头3可沿光轴方向移动。
支撑架1可以为外部防护壳,如图1所示,支撑架1大体可以为方形外壳,在其他一些实施例中,支撑架1也可以为圆型、三角型、棱柱型等其他形状的外壳。可以理解的是,支撑架1也可以为外部骨架,例如,支撑架1可以为布满通孔的镂空外壳。
如图8和图9所示,第二镜头3可以设在支撑架1的内侧,第一镜头2可以位于支撑架1的外侧,且第一镜头2位于第二镜头3的上侧,第一镜头2和第二镜头3可以通过载体连接,且第一镜头2和第二镜头3之间的连接可以具有一定的弹性变形性能,由此,第一镜头2和第二镜头3既可以作为一个整体进行同步移动,从而满足了防抖补偿的移动需 要;第一镜头2和第二镜头3之间也可以发生相对移动,从而满足了对焦的调整需要。
在一些实施例中,防抖模块包括第一模块和第二模块,第一模块和第二模块的其中一者与支撑架相连,另一者与第一镜头2或第二镜头3相连,第一模块和第二模块可磁性配合以驱动至少两个镜头同步移动;
和/或,对焦模块包括第三模块和第四模块,第三模块和第四模块的其中一者与第一镜头2相连,另一者与第二镜头3相连,第三模块和第四模块可磁性配合以驱动第一镜头2和第二镜头3相对移动。
具体地,第一模块可以为永磁体,第二模块可以为线圈,第一模块可以与第一镜头2连接固定,第二模块可以与支撑架1连接固定,当第二模块内通入线圈后,第一模块和第二模块之间可以产生磁性作用,从而可以实现第一镜头2和支撑架1之间的相对移动驱动,由于第一镜头2和第二镜头3相连并可视为一个整体,进而实现了第一镜头2和第二镜头3的同步位移补偿调整。
可以理解的是,在其他一些实施例中,第一模块也可以与支撑架1连接固定,第二模块也可以与第一镜头2或第二镜头3连接固定。
第三模块可以为永磁体,第四模块可以为线圈,第三模块可以与第一镜头2连接固定,第四模块可以与第二镜头3连接固定。当第四模块内通入线圈后,第三模块和第四模块之间可以产生磁性作用,从而可以实现第一镜头2和第二镜头3之间的相对移动驱动,进而实现了第一镜头2和第二镜头3在光轴方向的相对位置调整。
可以理解的是,在其他一些实施例中,第三模块也可以与第二镜头3连接固定,第四模块也可以与第一镜头2连接固定。
由此,使得防抖模块和对焦模块的结构简单,且方便了驱动,通过向对应的线圈内通入电流即可,具有较高的操作可靠性和驱动的稳定性。
在一些实施例中,第一模块为防抖线圈5,第三模块为对焦线圈4,第二模块和第四模块一体设置并构成磁性体;防抖线圈5与支撑架1相连,磁性体9和对焦线圈4的其中一者与第一镜头2相连,另一者与第二镜头3相连。
磁性体9可以与第一镜头2间接相连,例如,磁性体9可以与连接在第一镜头2和第二镜头3之间的载体固定,磁性体9可以为永磁体,例如,磁性体9可以为磁铁或磁钢。
对焦线圈4可以为环形,对焦线圈4可以固定在第二镜头3的外周侧,磁性体9可以位于对焦线圈4的外周侧。当向对焦线圈4内通入电流时,在磁性体9的磁场的作用下,对焦线圈4和磁性体9之间会产生磁性作用,从而可以驱动第二镜头3沿着支撑架1的光轴方向移动,由此,可以实现第一镜头2和第二镜头3之间间距的调整,进而实现了相机模组的对角调整或多倍光学变焦的调整。
防抖线圈5可以固定在支撑架1上,防抖线圈5也与磁性体的一侧相对,当防抖线圈5内通入电流时,在磁性体9的磁场的作用下,防抖线圈5和磁性体9之间也会产生磁性作用,从而可以驱动第一镜头2和第二镜头3在与光轴方向垂直的平面内移动,由此,可以实现相机模组的抖动补偿,实现光学防抖效果。
由此,实现了防抖模块和对焦模块的零部件共用,简化了相机模组的结构,减少了重量,也方便了防抖模块和对焦模块的装配,有利于实现相机模组的轻便化和小型化。
在其他一些实施例中,磁性体9也可以与第二镜头3连接固定,对焦线圈4也可以通过载体与第一镜头2连接固定,且对焦线圈4环绕在磁性体9的外周侧。此时,防抖线圈5可以位于磁性体9的下方并与磁性体9相对。
本公开实施例的相机模组,第二镜头3相对于第一镜头2可自行移动,从而可以实现自动对焦、多倍光学变焦的功能,第一镜头2和第二镜头3又可以作为一个整体同步移动,从而实现防抖效果。
其次,本公开实施例的相机模组设计巧妙,仅通过防抖线圈5、对焦线圈4、磁性体9等几个零部件即可实现自动对焦、多倍光学变焦、防抖补偿的功能,简化了相机模组的结构,降低了相机模组的成本。
另外,在自动对焦、光学变焦的调整过程中,第二镜头3始终沿着光轴方向移动,在进行防抖补偿时,第一镜头2和第二镜头3作为一个整体同步移动,由此,使得第一镜头2的轴向和第二镜头3的轴向能够始终保持一致,避免了相关技术中,第一镜头2和第二镜头3在调整过程中,第一镜头2的轴向和第二镜头3的轴向容易发生偏移的情况,使得第一镜头2和第二镜头3具有较好的成像效果,提升了相机模组的成像品质,满足了用户对于高品质画质的需求。
在一些实施例中,相机模组包括外载体8和内载体6,至少部分外载体8设于支撑架1内,第一镜头2与外载体8相连,且至少部分第一镜头2伸出支撑架1,磁性体9设于外载体8并通过外载体8与第一镜头2相连,内载体6设于外载体8内,第二镜头3设于内载体6内,对焦线圈4套设在内载体6的外周侧并通过内载体6与第二镜头3相连。
如图3所示,外载体8可以分体设置,外载体8的一部分可以为方框状,内载体6的形状可以与外载体8内的孔的形状适配,内载体6装配在外载体8内,如图2所示,内载体6大体可以为方环型,第一镜头2可以固定在外载体8上,第二镜头3可以固定在内载体6内。对焦线圈4可以缠绕在内载体6的外周侧,磁性体9可以固定在外载体8上并位于对焦线圈4的周侧。
使用时,在对焦线圈4和磁性体9的作用下,内载体6可以相对外载体8沿着支撑架1的光轴方向移动,从而实现第二镜头3相对于第一镜头2的移动。内载体6和外载体8也 可以同步移动,从而可以实现第一镜头2和第二镜头3的防抖补偿调整。
外载体8和内载体6的设置方便了第一镜头2和第二镜头3的装配,有利于简化第一镜头2和第二镜头3之间的连接形式。
在一些实施例中,相机模组包括弹性件7和连接件10,弹性件7连接在外载体8和内载体6之间,弹性件7可弹性变形,连接件10可弹性变形,连接件10连接在弹性件7和支撑架1之间,和/或,连接件10连接在外载体8和支撑架1之间。
如图2所示,弹性件7可以为平面弹簧或弹片,弹性件7的一端可以连接在外载体8上,另一端可以连接在内载体6上,弹性件7具有一定的弹性变形性能且具有一定的结构强度。由此,在内载体6和外载体8相对移动时,弹性件7可以弯曲变形,从而满足内载体6和外载体8的相对位移要求,且在不需要对焦调整或变焦调整时,内载体6和外载体8可以在弹性件7的作用下自行复位。
如图3所示,连接件10可以悬丝,连接件10也具有一定的弹性变形性能和一定的结构强度。弹性件7的一部分可以穿出外载体8,连接件10的一端可以与外载体8外侧的弹性件7部分连接固定,连接件10的另一端可以与支撑架1连接固定。
当需要防抖补偿时,外载体8和内载体6同步移动,此时,连接件10可以与弯曲变形,从而满足外载体8和内载体6在相机模组横向方向的移动要求,当不再需要防抖补偿时,连接件10可以自行复位,从而可以实现外载体8和内载体6的同步自行复位。
弹性件7的设置满足了第一镜头2和第二镜头3相对移动的使用要求,连接件10的设置满足了第一镜头2和第二镜头3同步移动的使用要求。
需要说明的是,在其他一些实施例中,连接件10的一端可以直接与外载体8连接固定,连接件10的另一端可以与支撑架1连接固定。
在一些实施例中,弹性件7有两个,两个弹性件7分别为第一弹性件71和第二弹性件72,第一弹性件71和第二弹性件72沿着光轴方向间隔布置,第一弹性件71连接在外载体8和内载体6之间,第二弹性件72连接在外载体8和内载体6之间。
如图2、图8和图9所示,第一弹性件71和第二弹性件72均连接在内载体6和外载体8之间,第一弹性件71和第二弹性件72沿着支撑架1的光轴方向并行间隔排布,内载体6可以夹在第一弹性件71和第二弹性件72之间。
例如,第一弹性件71的内端可以与内载体6的上端面连接固定,第一弹性件71的外端可以与外载体8连接固定,第二弹性件72的内端可以与内载体6的下端面连接固定,第二弹性件72的外端可以与外载体8连接固定。
内载体6和第二镜头3可以借助第一弹性件71和第二弹性件72悬置在外载体8内,且内载体6的上端可以被第一弹性件71拉拽,内载体6的下端可以被第二弹性件72支撑, 从而一方面可以增强内载体6和第二镜头3的固定强度,另一方面增加了对第二镜头3的的约束,使得第二镜头3在相对第一镜头2移动时更加平稳,进一步保证了成像品质。
在一些实施例中,第一弹性件71有多个,多个第一弹性件71沿着内载体6的周向间隔排布,第一弹性件71包括第一内框711,中框713,第一弹丝712,第一外框715和第二弹丝714,第一内框711与内载体6相连,中框713与外载体8相连,第一弹丝712连接在第一内框711和中框713之间,第一外框715位于外载体8的外侧并与连接件10相连,第二弹丝714连接在中框713和第一外框715之间。
如图4所示,第一弹性件71可以设有两个,两个第一弹性件71可以呈中心对称布置,内载体6可以位于两个第一弹性件71围成的区域内。
第一内框711可以圆弧型,第一内框711可以通过螺钉等紧固件与内载体6的上端面连接固定,中框713大体可以为矩形板状,中框713设在第一内框711的外侧并与第一内框711间隔排布,中框713也可以通过螺钉等紧固件与外载体8连接固定。第一弹丝712可以连接在第一内框711和中框713之间,第一弹丝712即为具有较好弹性的丝状体。
第一外框715可以为U型,第一外框715设在中框713的外侧,第一外框715外延至外载体8的外侧并与连接件10连接固定,第二弹丝714连接在第一外框715和中框713之间。第二弹性也为具有较好弹性的丝状体。
使用时,第一弹丝712可以满足内载体6和外载体8相对移动时变形的需要,也可以满足内载体6和外载体8同步移动的需要。第二弹丝714可以与连接件10配合,从而可以增强连接件10和第一弹性件71连接处的弹性性能,方便了对外载体8和内载体6在横向方向的防抖补偿调整。
在一些实施例中,支撑架1包括壳体11和底座12,壳体11设有相对布置的开口和端口,至少部分第一镜头2从开口伸出,底座12与壳体11相连并将端口封堵,连接件10有多个,多个连接件10设在外载体8的外周侧且沿着外载体8的周向间隔排布,每个连接件10的一端与对应的第一外框715相连,每个连接件10的另一端与底座12相连,防抖线圈5设于底座12。
如图2、图8和图9所示,壳体11可以为金属材质,壳体11可以为方盒状,开口可以为八边型,开口可以设在壳体11的顶部,壳体11的底部为敞口并形成壳体11的端口。底座12可以为绝缘材质,底座12可以固定在壳体11的底部,例如,底座12可以与壳体11卡扣配合。
外载体8的大部分可以配合在壳体11内,与外载体8连接固定的第一镜头2可以从壳体11的顶部开口伸出。防抖线圈5可以固定在底座12上,如图6所示,防抖线圈5可以在支撑架1的光轴方向与磁性体9相对。
如图3所示,连接件10可以设有四个,四个连接件10可以设在外载体8的外周侧并沿着外载体8的周向等间隔排布。连接件10的顶端可以与第一弹性件71相连,连接件10的底端可以与底座12相连,由此,避免了连接件10与壳体11接触并导电的情况,提高了相机模组的电气防护性能。
支撑架1的分体式设计,方便了支撑架1内部件的安装,也方便了支撑架1的加工。
可选地,如图2所示,防抖线圈5可以设有多个凸出部,多个凸出部沿着防抖线圈5的周向间隔排布,底座12上可以设有多个配合槽,多个凸出部一一对应的配合在多个配合槽内。例如,凸出部可以设有四个,由此防抖线圈5整体呈十字型,底座12上可以设有四个配合槽,四个配合槽呈十字型分布。由此可以起到对防抖线圈5的限位效果。
在一些实施例中,外载体8的外周侧设有多个避让槽822,多个避让槽822沿着外载体8的周向间隔排布,避让槽822沿着光轴方向延伸并贯穿外载体8,多个连接件10一一对应的配合在避让槽822内。
如图3所示,避让槽822可以设在外载体8的侧向棱边位置并沿着外载体8的侧向棱边延伸,避让槽822的数量与连接件10的数量相同,安装时,连接件10可以配合在对应的避让槽822内,由此,一方面可以避免连接件10与外载体8碰触干涉的情况,从而可以为连接件10的变形提供变形空间,另一方面第一外框715可以悬置在避让槽822的顶部槽口处,从而可以减少第一弹性件71需要伸入外载体8的悬置长度,有利于相机模组的小型化和紧凑化设计。
在一些实施例中,第二弹性件72包括第二内框721,第二外框723和第三弹丝722,第二内框721与内载体6相连,第二外框723与外载体8相连,第三弹丝722连接在第二内框721和第二外框723之间。
如图5所示,第二内框721可以为圆环型,第二外框723可以长板状,第二外框723设在第二内框721的外周侧并与第二内框721间隔布置,第二内框721可以与内载体6的下端面连接固定,第二外框723可以与外载体8的下端面连接固定。第三弹丝722的内端与第二内框721相连,第三弹丝722的外端与第二外框723相连,第三弹丝722也为丝状体。使用时,第三弹丝722可以在内载体6和外载体8相对移动时满足弹性变形的要求,也可以实现弹性复位。
在一些实施例中,中框713、第一弹丝712、第一外框715、第二弹丝714形成第一组件701,第一组件701有多个并沿着第一内框711的周向间隔排布;和/或,第三弹丝722、第二外框723形成第二组件702,第二组件702有多个并沿着第二内框721的周向间隔排布。
第一弹性件71可以仅设有一个第一内框711和多个第一组件701,多个第一组件701 可以沿着第一内框711的延伸方向间隔排布,如图4所示,第一组件701可以设有两个,其中一个第一组件701与第一内框711的一端相连,另一个第一组件701与第一内框711的另一端相连。由此,一方面可以实现多个第一弹性件71的集成化,避免了需要设置较多数量的第一弹性件71的情况,另一方面可以增强同一弹性件7的弹性变形性能和结构强度。
相似的,第二弹性件72可以设有一个第二内框721和多个第二组件702,多个第二组件702沿着第二内框721的周向等间隔排布,由此,可以实现第二弹性件72的集成化,减少了部件数量,方便了安装。
在一些实施例中,第一弹丝712包括第一弯折段,第一弯折段在与支撑件的光轴方向垂直的平面内往复延伸;和/或,第二弹丝714包括第二弯折段,第二弯折段在与支撑件的光轴方向垂直的平面内往复延伸;和/或,第三弹丝722包括第三弯折段,第三弯折段在与支撑件的光轴方向垂直的平面内往复延伸。
具体地,第一弯折段、第二弯折段、第三弯折段可以均为蛇形,且第一弯折段、第二弯折段、第三弯折段均在相机模组的横向截面内弯曲往复延伸。由此,一方面使得第一弯折段、第二弯折段、第三弯折段在沿着支撑架1的光轴方向上具有较大变形能力,从而满足了第二镜头3相对第一镜头2光轴方向移动的需求;另一方面使得第一弯折段、第二弯折段、第三弯折段在沿着相机模组的横向截面内的弹性变形能力较弱,从而满足了第一镜头2和第二镜头3同步移动的需求。
在一些实施例中,外载体8包括支架81和框架82,支架81与支撑架1间隙配合,第一镜头2设于支架81,框架82位于支撑架1内并与支架81相连,磁性体9有多个,多个磁性体9设于框架82并沿着框架82的周向间隔排布,且多个磁性体9环绕在对焦线圈4的外周侧。
如图3所示,外载体8分体设置并包括支架81和框架82,支架81可以固定在框架82的顶部,例如,支架81可以采用卡扣配合的方式与框架82连接固定。如图8和图9所示,支架81的一部分可以从壳体11的顶部开口伸出,且支架81可以与壳体11的开口间隙配合,第一镜头2可以固定在支架81内并从壳体11的开口穿出。由此,满足了第一镜头2横向移动的需求。
如图3所示,磁性体9可以设有四个,磁性体9可以固定在框架82上并沿着框架82的周向等间隔排布。如图6所示,多个磁性体9可以环绕在对焦线圈4的外周侧,且多个磁性体9的磁极朝向相同,例如,多个磁性体9的N极可以均朝上或朝下布置,由此,使得各个磁性体9对对焦线圈4的作用力相同,方便了第二镜头3的移动驱动。
在一些实施例中,防抖线圈5包括多个子线圈,多个子线圈与多个磁性体9一一对应并可磁性配合,且多个子线圈沿着防抖线圈5的周向间隔排布。
具体地,子线圈的数量可以与磁性体9的数量的一致,每个子线圈可以均为环形,多个子线圈可以沿着防抖线圈5的周向间隔排布,且在上下方向上,每个子线圈均位于对应的磁性体9的下方。需要说明的是,相邻的两个子线圈可以正交布置,由此,在向不同的子线圈通入电流时,子线圈形成的合力可以驱动外框体移动,从而实现防抖补偿。
可以理解的是,在其他一些实施例中,每个子线圈也可以包括多个小型线圈,多个小型线圈可以沿着防抖线圈的周向间隔排布,且在向同一子线圈内通入电流时,同一子线圈的多个小型线圈均可以产生相同方向的作用力。
在一些实施例中,内载体6的外周侧设有环槽,对焦线圈4配合在环槽内。环槽沿着内载体6内的周向闭合为一周,对焦线圈4可以镶嵌在环槽内,从而可以约束对焦线圈4的自由度,也方便了对焦线圈4的装配。
在一些实施例中,磁性体9有多个,外载体8设有多个装配槽821,多个装配槽821沿着外载体8的周向间隔排布,多个磁性体9一一对应的配合在多个装配槽821内。如图3所示,装配槽821可以设在框体的内壁面上,装配槽821的底部可以为敞口,磁性体9可以装配槽821的底部敞口插入装配槽821内,由此,方便了磁性体9的安装固定。
在一些实施例中,第一镜头2的轴线和第二镜头3的轴线同轴布置。如图8和图9所示,第一镜头2的轴线和第二镜头3的轴线与同一直线重合。由此,可以进一步提升成像效果,保证成像品质。
在一些实施例中,相机模组包括传感器,传感器设于支撑架1并适于监测第一镜头2和第二镜头3的同步位置变化。
传感器可以为霍尔传感器,传感器可以固定在底座12上并与磁性体9相对,由此,传感器可以通过监测磁性体9的位置变化实现对第一镜头2和第二镜头3的位置变化的监测,监测产生的信号可以通入对应的控制装置处,然后通过控制装置的分析可以获知第一镜头和第二镜头的同步移动情况,方便了更为直观的了解第一镜头2和第二镜头3的位置调整情况,也方便了进一步修正调整第一镜头2和第二镜头3的调整位置,实现更高精度的光学防抖调整。
下面描述本公开实施例的电子设备。
本公开实施例的电子设备包括相机模组,相机模组可以为上述实施例中描述的相机模组。电子设备可以为手机、平板、笔记本等,当然也可以为其他需要使用相机模组的电子设备。本公开实施例的电子设备的相机模组具有自动对焦、多倍光学变焦和光学防抖的功能,且结构简单、成本低,成像品质高。
在本公开的描述中,需要理解的是,术语“中心”、“纵向”、“横向”、“长度”、“宽度”、“厚度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、 “水平”、“顶”、“底”“内”、“外”、“顺时针”、“逆时针”、“纵向”、“径向”、“周向”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本公开和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本公开的限制。
此外,术语“第一”、“第二”仅用于描述目的,而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此,限定有“第一”、“第二”的特征可以明示或者隐含地包括至少一个该特征。在本公开的描述中,“多个”的含义是至少两个,例如两个,三个等,除非另有明确具体的限定。
在本公开中,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”、“固定”等术语应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或成一体;可以是机械连接,也可以是电连接或彼此可通讯;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通或两个元件的相互作用关系,除非另有明确的限定。对于本领域的普通技术人员而言,可以根据具体情况理解上述术语在本公开中的具体含义。
在本公开中,除非另有明确的规定和限定,第一特征在第二特征“上”或“下”可以是第一和第二特征直接接触,或第一和第二特征通过中间媒介间接接触。而且,第一特征在第二特征“之上”、“上方”和“上面”可是第一特征在第二特征正上方或斜上方,或仅仅表示第一特征水平高度高于第二特征。第一特征在第二特征“之下”、“下方”和“下面”可以是第一特征在第二特征正下方或斜下方,或仅仅表示第一特征水平高度小于第二特征。
在本公开中,术语“一个实施例”、“一些实施例”、“示例”、“具体示例”、或“一些示例”等意指结合该实施例或示例描述的具体特征、结构、材料或者特点包含于本公开的至少一个实施例或示例中。在本说明书中,对上述术语的示意性表述不必须针对的是相同的实施例或示例。而且,描述的具体特征、结构、材料或者特点可以在任一个或多个实施例或示例中以合适的方式结合。此外,在不相互矛盾的情况下,本领域的技术人员可以将本说明书中描述的不同实施例或示例以及不同实施例或示例的特征进行结合和组合。
尽管已经示出和描述了上述实施例,可以理解的是,上述实施例是示例性的,不能理解为对本公开的限制,本领域普通技术人员对上述实施例进行的变化、修改、替换和变型均在本公开的保护范围内。

Claims (21)

  1. 一种相机模组,其特征在于,包括:
    至少两个镜头,至少两个所述镜头沿着相机模组的光轴方向间隔排布;
    防抖模块,所述防抖模块适于驱动至少两个所述镜头在正交于所述光轴方向的平面内同步移动。
  2. 根据权利要求1所述的相机模组,其特征在于,包括对焦模块,所述对焦模块适于驱动至少两个镜头的其中至少一个镜头相对于至少另一个镜头沿所述光轴方向移动。
  3. 根据权利要求2所述的相机模组,其特征在于,包括支撑架,至少两个镜头包括第一镜头和第二镜头,所述第一镜头和所述第二镜头设于所述支撑架并相对所述支撑架可在与所述光轴方向正交的平面内同步移动,且所述第一镜头相对于所述第二镜头可沿所述光轴方向移动。
  4. 根据权利要求3所述的相机模组,其特征在于,所述防抖模块包括第一模块和第二模块,所述第一模块和所述第二模块的其中一者与所述支撑架相连,另一者与所述第一镜头或第二镜头相连,所述第一模块和所述第二模块可磁性配合以驱动至少两个所述镜头同步移动;
    和/或,所述对焦模块包括第三模块和所述第四模块,所述第三模块和所述第四模块的其中一者与第一镜头相连,另一者与所述第二镜头相连,所述第三模块和所述第四模块可磁性配合以驱动所述第一镜头和所述第二镜头相对移动。
  5. 根据权利要求4所述的相机模组,其特征在于,所述第一模块为防抖线圈,所述第三模块为对焦线圈,所述第二模块和所述第四模块一体设置并构成磁性体;
    所述防抖线圈与所述支撑架相连,所述磁性体和所述对焦线圈的其中一者与所述第一镜头相连,另一者与所述第二镜头相连。
  6. 根据权利要求5所述的相机模组,其特征在于,包括:
    外载体,至少部分所述外载体设于所述支撑架内,所述第一镜头与所述外载体相连,且至少部分所述第一镜头伸出所述支撑架,所述磁性体设于所述外载体并通过所述外载体与所述第一镜头相连;
    内载体,所述内载体设于所述外载体内,所述第二镜头设于所述内载体内,所述对焦线圈套设在所述内载体的外周侧并通过所述内载体与所述第二镜头相连。
  7. 根据权利要求6所述的相机模组,其特征在于,包括:
    弹性件,所述弹性件连接在所述外载体和所述内载体之间;
    连接件,所述连接件可弹性变形,所述连接件连接在所述弹性件和所述支撑架之间, 和/或,所述连接件连接在所述外载体和所述支撑架之间。
  8. 根据权利要求7所述的相机模组,其特征在于,所述弹性件有两个,两个所述弹性件分别为第一弹性件和第二弹性件,所述第一弹性件和所述第二弹性件沿着所述光轴方向间隔布置,所述第一弹性件连接在所述外载体和所述内载体之间,所述第二弹性件连接在所述外载体和所述内载体之间。
  9. 根据权利要求8所述的相机模组,其特征在于,所述第一弹性件有多个,多个所述第一弹性件沿着所述内载体的周向间隔排布,每个所述第一弹性件包括:
    第一内框,所述第一内框与所述内载体相连;
    中框,所述中框与所述外载体相连;
    第一弹丝,所述第一弹丝连接在所述第一内框和所述中框之间;
    第一外框,所述第一外框位于所述外载体的外侧并与所述连接件相连;
    第二弹丝,所述第二弹丝连接在所述中框和所述第一外框之间。
  10. 根据权利要求9所述的相机模组,其特征在于,所述支撑架包括:
    壳体,所述壳体设有相对布置的开口和端口,至少部分所述第一镜头从所述开口伸出;
    底座,所述底座与所述壳体相连并将所述端口封堵,所述连接件有多个,多个所述连接件设在所述外载体的外周侧且沿着所述外载体的周向间隔排布,每个所述连接件的一端与所述第一弹性件的其中一个所述第一外框相连,每个所述连接件的另一端与所述底座相连,所述防抖线圈设于所述底座。
  11. 根据权利要求7至10中任一项所述的相机模组,其特征在于,所述外载体的外周侧设有多个避让槽,多个所述避让槽沿着所述外载体的周向间隔排布,所述避让槽沿着所述光轴方向延伸并贯穿所述外载体,所述连接件配合在所述避让槽内。
  12. 根据权利要求9所述的相机模组,其特征在于,所述第二弹性件包括:
    第二内框,所述第二内框与所述内载体相连;
    第二外框,所述第二外框与所述外载体相连;
    第三弹丝,所述第三弹丝连接在所述第二内框和所述第二外框之间。
  13. 根据权利要求12所述的相机模组,其特征在于,所述中框、所述第一弹丝、所述第一外框、所述第二弹丝形成第一组件,所述第一组件有多个并沿着所述第一内框的周向间隔排布;
    和/或,所述第三弹丝、所述第二外框形成第二组件,所述第二组件有多个并沿着所述第二内框的周向间隔排布。
  14. 根据权利要求12或13所述的相机模组,其特征在于,所述第一弹丝包括第一弯折段,所述第一弯折段在与所述光轴方向垂直的平面内往复延伸;和/或,所述第二弹丝包 括第二弯折段,所述第二弯折段在与所述光轴方向垂直的平面内往复延伸;和/或,所述第三弹丝包括第三弯折段,所述第三弯折段在与所述光轴方向垂直的平面内往复延伸。
  15. 根据权利要求6至14中任一项所述的相机模组,其特征在于,所述外载体包括:
    支架,所述支架与所述支撑架间隙配合,所述第一镜头设于所述支架;
    框架,所述框架位于所述支撑架内并与所述支架相连,所述磁性体有多个,多个所述磁性体设于所述框架并沿着所述框架的周向间隔排布,且多个所述磁性体环绕在所述对焦线圈的外周侧。
  16. 根据权利要求5至15中任一项所述的相机模组,其特征在于,所述防抖线圈包括多个子线圈,一个所述子线圈与一个所述磁性体磁性配合,且多个所述子线圈沿着所述防抖线圈的周向间隔排布。
  17. 根据权利要求6至16中任一项所述的相机模组,其特征在于,所述内载体的外周侧设有环槽,所述对焦线圈配合在所述环槽内。
  18. 根据权利要求6至16中任一项所述的相机模组,其特征在于,所述磁性体有多个,所述外载体设有多个装配槽,多个所述装配槽沿着所述外载体的周向间隔排布,所述磁性体配合在所述装配槽内。
  19. 根据权利要求3至18中任一项所述的相机模组,其特征在于,所述第一镜头的轴线和所述第二镜头的轴线同轴布置。
  20. 根据权利要求1至19中任一项所述的相机模组,其特征在于,包括传感器,所述传感器设于所述支撑架并适于监测所述第一镜头和第二镜头的同步位置变化。
  21. 一种电子设备,其特征在于,包括相机模组,所述相机模组为根据权利要求1至20中任一项所述的相机模组。
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117908214A (zh) * 2024-03-19 2024-04-19 宁波舜宇光电信息有限公司 分体式镜头组件和摄像模组

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060093339A1 (en) * 2004-11-01 2006-05-04 Takuji Umezu Optical apparatus
CN104950419A (zh) * 2015-07-06 2015-09-30 南昌欧菲光电技术有限公司 摄像头模组
CN105593758A (zh) * 2013-09-27 2016-05-18 夏普株式会社 摄像模块
CN109143527A (zh) * 2018-10-30 2019-01-04 宁波创为机电科技有限公司 一种自动变焦且具有防抖功能的光学成像机构
CN110099198A (zh) * 2018-01-31 2019-08-06 三星电子株式会社 相机模块
CN110418048A (zh) * 2019-08-28 2019-11-05 Oppo广东移动通信有限公司 移动终端
CN111766677A (zh) * 2020-07-28 2020-10-13 精拓丽音科技(北京)有限公司 一种镜头模组及应用其的电子设备
CN211900894U (zh) * 2020-03-13 2020-11-10 厦门新鸿洲精密科技有限公司 一种音圈马达
CN214751042U (zh) * 2021-05-31 2021-11-16 北京小米移动软件有限公司 致动器、镜头模组和电子设备

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060093339A1 (en) * 2004-11-01 2006-05-04 Takuji Umezu Optical apparatus
CN105593758A (zh) * 2013-09-27 2016-05-18 夏普株式会社 摄像模块
CN104950419A (zh) * 2015-07-06 2015-09-30 南昌欧菲光电技术有限公司 摄像头模组
CN110099198A (zh) * 2018-01-31 2019-08-06 三星电子株式会社 相机模块
CN109143527A (zh) * 2018-10-30 2019-01-04 宁波创为机电科技有限公司 一种自动变焦且具有防抖功能的光学成像机构
CN110418048A (zh) * 2019-08-28 2019-11-05 Oppo广东移动通信有限公司 移动终端
CN211900894U (zh) * 2020-03-13 2020-11-10 厦门新鸿洲精密科技有限公司 一种音圈马达
CN111766677A (zh) * 2020-07-28 2020-10-13 精拓丽音科技(北京)有限公司 一种镜头模组及应用其的电子设备
CN214751042U (zh) * 2021-05-31 2021-11-16 北京小米移动软件有限公司 致动器、镜头模组和电子设备

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117908214A (zh) * 2024-03-19 2024-04-19 宁波舜宇光电信息有限公司 分体式镜头组件和摄像模组
CN117908214B (zh) * 2024-03-19 2024-05-28 宁波舜宇光电信息有限公司 分体式镜头组件和摄像模组

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