WO2022199516A1 - 摄像装置和电子设备 - Google Patents

摄像装置和电子设备 Download PDF

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Publication number
WO2022199516A1
WO2022199516A1 PCT/CN2022/081953 CN2022081953W WO2022199516A1 WO 2022199516 A1 WO2022199516 A1 WO 2022199516A1 CN 2022081953 W CN2022081953 W CN 2022081953W WO 2022199516 A1 WO2022199516 A1 WO 2022199516A1
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WIPO (PCT)
Prior art keywords
assembly
lens
lens assembly
guide
frame
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2022/081953
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English (en)
French (fr)
Inventor
庞钦全
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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 Vivo Mobile Communication Co Ltd filed Critical Vivo Mobile Communication Co Ltd
Publication of WO2022199516A1 publication Critical patent/WO2022199516A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
    • H04N23/682—Vibration or motion blur correction
    • H04N23/685—Vibration or motion blur correction performed by mechanical compensation
    • H04N23/687—Vibration or motion blur correction performed by mechanical compensation by shifting the lens or sensor position

Definitions

  • the present application relates to the technical field of electronic equipment, and in particular, to a camera device and electronic equipment.
  • the present application aims to solve at least one of the technical problems existing in the prior art or related technologies.
  • a first aspect of the present application proposes a camera device.
  • a second aspect of the present application proposes an electronic device.
  • a first aspect of the present application provides a camera device, including a frame assembly, a lens assembly, a guide assembly and at least one group of driving assemblies; the lens assembly is disposed in the frame assembly, the lens assembly includes a bracket and a lens, and the lens is disposed on the bracket; the guide component is connected with the lens component and is in contact with the frame component; at least one group of driving components is connected with the bracket to drive the lens component to rotate around the axial direction of the lens component.
  • the camera device provided by the present application includes a frame assembly, a lens assembly and a driving assembly, and the driving assembly can drive the lens assembly to rotate around the axial direction of the lens.
  • the lens assembly can rotate around its own axis, when the electronic device takes pictures, the lens assembly can be driven to compensate for the shake in the axial direction of the lens assembly, thereby improving the anti-shake effect of the camera device and improving the quality of pictures and videos captured by the electronic device. Better, in particular, it can effectively improve the picture quality of the camera in the case of hand shaking during night shooting, and improve the user experience as a whole.
  • the electronic device can increase the anti-shake effect in the axial direction of the lens assembly on the basis of the two-axis anti-shake, thereby enabling the electronic device to achieve three-axis anti-shake, thereby improving the electronic equipment.
  • the stabilization effect of the device By setting the drive assembly to drive the lens assembly to rotate around the axial direction, the electronic device can increase the anti-shake effect in the axial direction of the lens assembly on the basis of the two-axis anti-shake, thereby enabling the electronic device to achieve three-axis anti-shake, thereby improving the electronic equipment.
  • the stabilization effect of the device is not limited to drive assembly of the lens assembly to rotate around the axial direction.
  • the guide assembly Since the guide assembly is connected with the lens assembly and in contact with the frame assembly, when the driving assembly drives the lens assembly to rotate around the axial direction, the guide assembly can guide the lens assembly, so as to improve the stability of the lens assembly during rotation.
  • the lens can be rotated around the X-axis and the Y-axis of the camera device, thereby realizing anti-shake on the X-axis and the Y-axis of the camera device.
  • the driving component drives the lens component to rotate around the axial direction, so as to realize the anti-shake of the camera device on the Z axis, and then realize the three-axis anti-shake of the camera device.
  • the camera device in the above technical solution provided by the present application may also have the following additional technical features:
  • At least one group of driving components includes a magnetic member and a driving coil, the magnetic member is disposed on the bracket; the driving coil is connected to the frame component; wherein, when the driving coil is energized, the magnetic member and the driving coil Magnetic connection.
  • the magnetic part and the lens are both arranged on the bracket to realize the fixation of the magnetic part.
  • the magnetic part receives the thrust from the driving coil, it can drive the bracket and the lens to rotate around the axis of the lens, which improves the rotation speed of the lens. stability.
  • the drive assembly includes a magnetic piece and a drive coil.
  • the magnetic piece is connected with the lens assembly, and the drive coil is connected with the frame assembly. After the drive coil is energized, the magnetic piece will be located in the magnetic field generated by the energized coil, and the drive coil will apply a magnetic field to the magnetic field.
  • the force in the tangential direction of the lens assembly enables the magnetic element to drive the lens assembly to rotate around its own axis.
  • the guide assembly includes a suspension and a guide member, the suspension is connected with the bracket and/or the lens; the guide member is connected with the suspension and in contact with the frame assembly, so that the suspension can be opposed to each other Frame assembly slides.
  • the suspension is connected with the bracket and/or the lens;
  • the guide member is connected with the suspension and in contact with the frame assembly, so that when the driving assembly drives the lens to rotate, the suspension can support the lens and/or the lens. guide to further improve the stability of the lens during rotation.
  • the guide member is spherical
  • the frame assembly is provided with a guide groove
  • at least part of the guide member is embedded in the guide groove.
  • a groove is arranged on the frame assembly, and at least part of the guide member is arranged in the groove, so that the guide member can slide in the groove, thereby realizing the guidance of the suspension and the movement of the suspension.
  • the trajectory is limited to prevent the suspension from falling out of the range of motion, further improving the stability of the movement of the lens assembly.
  • at least part of the guide parts are arranged in the grooves, so that the suspension can rotate around the X axis and the Y axis, so that the lens assembly can be matched with the guide part and the frame assembly to achieve two degrees of freedom. movement, which simplifies the connection structure of the lens assembly.
  • the guide part is spherical and is connected with the suspension.
  • the suspension is provided with a through hole, the guide member is arranged at the through hole, and is welded to the suspension through the through hole.
  • the guide member can also be in the shape of a column, and is inserted into the through hole on the suspension.
  • the frame assembly includes a frame and a guide seat, the guide seat is connected with the frame, and the guide groove is arranged on the guide seat.
  • the frame assembly is set into two parts, the frame and the guide seat, and the groove is set on the guide seat, so that the manufacturing process of the groove is simpler, and the groove and the positioning part can be adjusted by the guide seat.
  • the matching accuracy of the lens makes it smoother when the lens rotates relative to the frame.
  • the central angle formed by the two ends of the groove and the lens axis is 6 degrees, so that the lens assembly can be rotated within ⁇ 3 degrees.
  • the rotation angle of the lens assembly can also be determined according to the overall size of the lens assembly and the size and number of turns of the driving coil.
  • the number of guide parts is two, which are arranged along the diagonal of the suspension, and the number of guide seats is also two, which are arranged corresponding to the guide parts.
  • the driving coil is arranged on the inner wall of the frame assembly, and the magnetic member is arranged corresponding to the driving coil.
  • the drive coil is arranged on the inner wall of the frame assembly, so that the drive coil is closer to the lens assembly, thereby increasing the magnetic field density in the area where the magnetic element is located, thereby reducing the current required to drive the lens assembly, and reducing the drive assembly. power, saving power loss.
  • the magnetic member includes N poles and S poles, and the N poles and S poles are arranged along the circumferential direction of the lens assembly.
  • the N pole and the S pole are arranged along the circumferential direction of the lens assembly, so that the thrust force from the driving coil to the magnetic member is in the tangential direction of the lens assembly, reducing the axial direction of the lens assembly to the magnetic member.
  • the thrust force thereby reducing the friction between the guide member and the groove, makes the lens assembly rotate around the Z axis more stably, thereby improving the anti-shake effect on the Z-axis anti-shake.
  • the magnetic member is a magnet.
  • At least one group of driving assemblies includes multiple groups of driving assemblies, and the multiple groups of driving assemblies are arranged along the circumferential direction of the lens assembly.
  • multiple groups of driving assemblies are arranged along the circumferential direction of the lens assembly, so that the force of the lens assembly in the circumferential direction is more uniform, thereby making the rotation of the lens assembly more stable.
  • the number of the driving components is three groups, which are respectively arranged on the three side walls of the lens component, and the driving component is not provided on the side where the lens component is connected with the circuit board.
  • the camera device further includes an imaging chip circuit board; the imaging chip is connected with the lens assembly; and the circuit board is connected with the imaging chip.
  • the imaging chip is arranged to realize imaging, and the image signal is transmitted to the main control board of the electronic device through the circuit board.
  • the circuit board is a flexible circuit board.
  • the circuit board is folded and arranged.
  • the circuit board is arranged in a folded manner, so that when the lens assembly rotates, the circuit board is more easily deformed with the rotation of the lens assembly, reducing the resistance of the lens assembly during the rotation process, and making the rotation of the lens assembly smoother.
  • the length of the circuit board is greater than or equal to 11 mm and less than or equal to 25 mm.
  • the length of the circuit board is 11 mm to 25 mm, so that the circuit board can be easily deformed, thereby reducing the resistance of the lens assembly during rotation, and ensuring stable signal transmission.
  • the camera device further includes a positioning component, and the positioning component is mounted on the lens assembly.
  • the positioning component is mounted on the lens assembly to realize the positioning of the lens assembly, so that the control device can adjust the rotation angle of the lens assembly according to the position of the lens assembly, so that the control of the lens assembly is more accurate and improves the The anti-shake effect of the camera device.
  • the positioning component can be an electronic component such as a Hall element that can play a positioning role.
  • a second aspect of the present application provides an electronic device including the imaging device according to any of the above technical solutions, so the electronic device has all the beneficial effects of the imaging device in any of the foregoing technical solutions.
  • FIG. 1 shows a top view of a camera device according to an embodiment of the present application
  • FIG. 2 shows a front view of a camera device according to an embodiment of the present application
  • FIG. 3 shows a partial schematic diagram of a camera device at a driving coil according to an embodiment of the present application
  • FIG. 4 is a partial schematic diagram of the camera device at A according to an embodiment of the present application shown in FIG. 1;
  • FIG. 5 shows a partial schematic diagram of a camera device at a guide member according to an embodiment of the present application
  • FIG. 6 shows a cross-sectional view of a camera device at a guide member according to an embodiment of the present application
  • FIG. 7 shows a schematic diagram of the cooperation between the suspension and the guide seat according to an embodiment of the present application.
  • Figure 8 shows a schematic view of one side of a suspension and guide member according to an embodiment of the present application
  • Figure 9 shows a schematic diagram of another side of the suspension and guide member according to one embodiment of the present application.
  • FIG. 10 shows a schematic structural diagram of a guide seat according to an embodiment of the present application.
  • FIG. 11 shows a schematic structural diagram of a camera device (the lens assembly rotates counterclockwise) according to an embodiment of the present application
  • FIG. 12 shows a schematic structural diagram of a driving assembly (current flows in a clockwise direction) according to an embodiment of the present application
  • FIG. 13 shows a schematic structural diagram of a camera device (the lens assembly rotates clockwise) according to an embodiment of the present application
  • FIG. 14 shows a schematic structural diagram of a driving assembly (current flows in a counterclockwise direction) according to an embodiment of the present application
  • FIG. 15 shows a schematic structural diagram of a camera device according to an embodiment of the present application.
  • the following describes a camera apparatus and an electronic device according to some embodiments of the present application with reference to FIGS. 1 to 15 .
  • the present application provides a camera device, which includes a frame assembly 100 , a lens assembly 200 , a guide assembly and at least one group of driving assemblies 300 ;
  • the lens assembly 200 is arranged in the frame assembly 100 , and the lens assembly 200 It includes a bracket 202 and a lens 204, and the lens 204 is arranged on the bracket 202;
  • the guide assembly is connected with the lens assembly 200 and is in contact with the frame assembly 100;
  • at least one group of driving assemblies 300 is connected with the bracket 202 to drive the lens assembly 200 around Axial rotation of the lens assembly 200 .
  • the camera device includes a frame assembly 100 , a lens assembly 200 and a driving assembly 300 , and the driving assembly 300 can drive the lens assembly to rotate around the axial direction of the lens 204 .
  • the lens assembly 200 can rotate around its own axis, when the electronic device takes a picture, the lens assembly 200 can be driven to compensate for the shake in the axial direction of the lens assembly 200, thereby improving the anti-shake effect of the camera device, so that the image captured by the electronic device is The video quality is better, especially when the camera shakes when shooting at night, and the overall user experience is improved.
  • the electronic device By setting the drive assembly 300 to drive the lens assembly 200 to rotate around the axial direction, the electronic device increases the anti-shake effect in the axial direction of the lens assembly 200 on the basis of the two-axis anti-shake, thereby enabling the electronic device to achieve three-axis anti-shake, Thereby, the anti-shake effect of the electronic device is improved.
  • the guide assembly Since the guide assembly is connected with the lens assembly 200 and is in contact with the frame assembly 100, when the driving assembly 300 drives the lens assembly 200 to rotate around the axial direction, the guide assembly can guide the lens assembly 200, so as to improve the rotation of the lens assembly 200. stability.
  • the lens 204 can be rotated around the X-axis and the Y-axis of the camera device, thereby realizing anti-shake on the X-axis and the Y-axis of the camera device.
  • the driving assembly 300 drives the lens assembly 200 to rotate around the axial direction, so as to realize the anti-shake of the camera device on the Z axis, and then realize the three-axis anti-shake of the camera device.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • This embodiment provides a camera device.
  • this embodiment further includes the following technical features.
  • At least one group of driving assemblies 300 includes a magnetic member 302 and a driving coil 304, the magnetic member 302 is disposed on the bracket 202; the driving coil 304 is connected with the frame assembly 100; wherein, the driving coil 304 is energized In this case, the magnetic member 302 is magnetically connected to the drive coil 304 .
  • the magnetic member 302 and the lens 204 are both disposed on the bracket 202 to realize the fixing of the magnetic member 302.
  • the bracket 202 and the lens 204 can be driven around the lens 204. Rotation of the axis of the lens 204 improves the stability of the rotation of the lens 204 .
  • the magnetic member 302 includes a magnetic member 302 and a driving coil 304.
  • the magnetic member 302 is connected to the lens assembly 200, and the driving coil 304 is connected to the frame assembly 100. After the driving coil 304 is energized, the magnetic member 302 will be located in the magnetic field generated by the energized coil, driving the The coil 304 exerts a force in the tangential direction of the lens assembly 200 to the magnetic field, so that the magnetic member 302 can drive the lens assembly 200 to rotate around its own axis.
  • This embodiment provides a camera device.
  • this embodiment further includes the following technical features.
  • the guide assembly includes a suspension 206 and a guide member 208 .
  • the suspension 206 is connected with the bracket 202 and/or the lens 204 ; the guide member 208 is connected with the suspension 206 and is connected with the frame assembly 100 . contact so that the suspension 206 can slide relative to the frame assembly 100 .
  • the suspension 206 is connected with the bracket 202 and/or the lens 204; the guide member 208 is connected with the suspension 206 and in contact with the frame assembly 100, so that when the driving assembly 300 drives the lens 204 to rotate, the The suspension 206 can support and guide the lens 204 to further improve the stability of the lens 204 during rotation.
  • Embodiment 4 is a diagrammatic representation of Embodiment 4:
  • This embodiment provides a camera device.
  • this embodiment further includes the following technical features.
  • the guide member 208 is spherical, the frame assembly 100 is provided with a guide groove 106 , and at least part of the guide member 208 is embedded in the guide groove 106 .
  • a groove is provided on the frame assembly 100, and at least part of the guide member 208 is set in the groove, so that the guide member 208 can slide in the groove, so as to guide the suspension 206, and to The movement trajectory of the suspension 206 is limited, so as to prevent the suspension 206 from falling out of the movement range, and further improve the movement stability of the lens assembly 200 .
  • at least part of the guide member 208 is arranged in the groove, so that the suspension 206 can rotate around the X axis and also around the Y axis, so that the lens assembly 200 can be realized through the cooperation of the guide member 208 and the frame assembly 100.
  • the movement of two degrees of freedom simplifies the connection structure of the lens assembly 200 .
  • the guide member 208 has a spherical shape and is connected to the suspension 206 .
  • the suspension 206 is provided with a through hole, and the guide member 208 is disposed at the through hole, and is welded to the suspension 206 through the through hole.
  • the guide member 208 can also be cylindrical, and is inserted into the through hole on the suspension 206 .
  • Embodiment 5 is a diagrammatic representation of Embodiment 5:
  • This embodiment provides a camera device.
  • this embodiment further includes the following technical features.
  • the frame assembly 100 includes a frame 102 and a guide base 104 .
  • the guide base 104 is connected to the frame 102 , and the guide groove 106 is provided on the guide base 104 .
  • the frame assembly 100 is formed into two parts, the frame 102 and the guide seat 104 , and the groove is arranged on the guide seat 104 , so that the manufacturing process of the groove is more convenient, and the adjustment through the guide seat 104 is more convenient.
  • the matching precision of the groove and the positioning part makes the rotation of the lens 204 relative to the frame 102 smoother.
  • the central angle formed by both ends of the groove and the axis of the lens 204 is 6 degrees, so that the lens assembly 200 can be rotated within ⁇ 3 degrees.
  • the rotation angle of the lens assembly 200 may also be determined according to the overall size of the lens assembly 200 and the size and number of turns of the driving coil 304 .
  • the number of the guide members 208 is two, which are arranged along the diagonal of the suspension 206 , and the number of the guide seats 104 is also two, which are arranged corresponding to the guide members 208 .
  • Embodiment 6 is a diagrammatic representation of Embodiment 6
  • This embodiment provides a camera device.
  • this embodiment further includes the following technical features.
  • the drive coil 304 is disposed on the inner wall of the frame assembly 100 , and the magnetic member 302 is disposed correspondingly to the drive coil 304 .
  • the driving coil 304 is disposed on the inner wall of the frame assembly 100 , so that the driving coil 304 is closer to the lens assembly 200 , thereby increasing the magnetic field density in the region where the magnetic member 302 is located, thereby reducing the required amount of driving the lens assembly 200
  • the current reduces the power of the driving component 300 and saves the power consumption.
  • Embodiment 7 is a diagrammatic representation of Embodiment 7:
  • This embodiment provides a camera device.
  • this embodiment further includes the following technical features.
  • the magnetic member 302 includes N poles and S poles, and the N poles and the S poles are arranged along the circumferential direction of the lens assembly 200 .
  • the N pole and the S pole are arranged along the circumferential direction of the lens assembly 200 , so that the thrust force received by the magnetic member 302 from the driving coil 304 is in the tangential direction of the lens assembly 200 , which reduces the impact of the magnetic member 302 on the lens.
  • the axial thrust of the assembly 200 reduces the friction between the guide member 208 and the groove, so that the lens assembly 200 rotates more stably around the Z-axis, thereby improving the anti-shake effect on the Z-axis anti-shake.
  • the magnetic member 302 is a magnet.
  • Embodiment 8 is a diagrammatic representation of Embodiment 8
  • This embodiment provides a camera device.
  • this embodiment further includes the following technical features.
  • At least one group of driving assemblies 300 includes a plurality of groups of driving assemblies 300 , and the plurality of groups of driving assemblies 300 are arranged along the circumferential direction of the lens assembly 200 .
  • the multiple groups of driving assemblies 300 are arranged along the circumferential direction of the lens assembly 200 , so that the force of the lens assembly 200 in the circumferential direction is more uniform, thereby making the rotation of the lens assembly 200 more stable.
  • driving assemblies 300 There are three groups of driving assemblies 300 , which are respectively disposed on three side walls of the lens assembly 200 , and the driving assemblies 300 are not disposed on the side where the lens assembly 200 is connected to the circuit board 400 .
  • the lens assembly 200 is in its original state when no power is applied to the coil.
  • Embodiment 9 is a diagrammatic representation of Embodiment 9:
  • This embodiment provides a camera device.
  • this embodiment further includes the following technical features.
  • the camera device further includes an imaging chip circuit board 400; the imaging chip is connected with the lens assembly; and the circuit board 400 is connected with the imaging chip.
  • the imaging chip is provided to realize imaging, and the image signal is transmitted to the main control board of the electronic device through the circuit board 400 .
  • the circuit board 400 is a flexible circuit board.
  • This embodiment provides a camera device.
  • this embodiment further includes the following technical features.
  • the circuit board 400 is folded and arranged.
  • the circuit board 400 is arranged in a folded manner, so that when the lens assembly 200 rotates, the circuit board 400 is more easily deformed along with the rotation of the lens assembly 200 , reducing the resistance of the lens assembly 200 during the rotation process, so that the lens assembly 200 is rotated.
  • the 200 turns more smoothly.
  • This embodiment provides a camera device.
  • this embodiment further includes the following technical features.
  • the length of the circuit board 400 is greater than or equal to 11 mm and less than or equal to 25 mm.
  • the length of the circuit board 400 is 11 mm to 25 mm, so that the circuit board 400 can be easily deformed, thereby reducing the resistance of the lens assembly 200 during rotation, and ensuring stable signal transmission.
  • Embodiment 12 is a diagrammatic representation of Embodiment 12
  • This embodiment provides a camera device.
  • this embodiment further includes the following technical features.
  • the camera device further includes a positioning component, and the positioning component is mounted on the lens assembly 200 .
  • the positioning component is mounted on the lens assembly 200 to realize the positioning of the lens assembly 200, so that the control device can adjust the rotation angle of the lens assembly 200 according to the position of the lens assembly 200, so that the The control is more accurate and the anti-shake effect of the camera device is improved.
  • the positioning component can be an electronic component such as a Hall element that can play a positioning role.
  • the present application provides an electronic device including the imaging device according to any of the above embodiments, so the electronic device has all the beneficial effects of the imaging device in any of the foregoing embodiments.
  • the term “plurality” refers to two or more, unless there is an additional explicit definition, the orientation or position indicated by the terms “upper”, “lower”, etc.
  • the relationship is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and making the description process easier, rather than indicating or implying that the device or element referred to must have the specific orientation described, so as to make the description easier.
  • a specific orientation is constructed and operated, so these descriptions should not be construed as a limitation on this application; the terms “connected”, “installed”, “fixed”, etc. should be understood in a broad sense, for example, "connected” can be between multiple objects.
  • the fixed connection can also be a detachable connection between multiple objects, or an integral connection; it can be a direct connection between multiple objects, or an indirect connection between multiple objects through an intermediate medium.

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  • Signal Processing (AREA)
  • Studio Devices (AREA)
  • Adjustment Of Camera Lenses (AREA)

Abstract

本申请提供了一种摄像装置和电子设备，摄像装置包括框架组件、镜头组件、导向组件和至少一组驱动组件；镜头组件设置于框架组件内，镜头组件包括支架和镜头，镜头设置于支架上；导向组件与镜头组件相连接，且与框架组件相接触；至少一组驱动组件与支架相连接，以驱动镜头组件绕镜头组件的轴向转动。

Description

摄像装置和电子设备
相关申请的交叉引用
本申请要求于2021年03月26日提交的申请号为202110325930.4，发明名称为“摄像装置和电子设备”的中国专利申请的优先权，其通过引用方式全部并入本申请。
技术领域
本申请涉及电子设备技术领域，具体而言，涉及一种摄像装置和电子设备。
背景技术
目前，在相关技术中，随着摄像头在手机终端的应用越来越广泛，摄像头在拍照与录像的成像质量要求也越来越高。但拍照和录像时，手持手机终端或用户走动产生的抖动使得图像模糊，成像质量大大下降。
发明内容
本申请旨在至少解决现有技术或相关技术中存在的技术问题之一。
为此，本申请的第一方面提出一种摄像装置。
本申请的第二方面提出一种电子设备。
有鉴于此，本申请的第一方面提供了一种摄像装置，包括框架组件、镜头组件、导向组件和至少一组驱动组件；镜头组件设置于框架组件内，镜头组件包括支架和镜头，镜头设置于支架上；导向组件与镜头组件相连接，且与框架组件相接触；至少一组驱动组件与支架相连接，以驱动镜头组件绕镜头组件的轴向转动。
本申请所提供的摄像装置，包括框架组件、镜头组件和驱动组件，驱动 组件可驱动镜头组件绕镜头的轴向转动。
由于镜头组件可绕自身的轴向转动，在电子设备拍照时，可以驱动镜头组件补偿在镜头组件轴向上的抖动，进而提升摄像装置的防抖效果，使得电子设备拍摄的图片和视频画质更优，尤其可更有效提升夜拍时手抖情况下的拍照画质，整体提升用户使用体验。
通过设置驱动组件驱动镜头组件绕轴向转动，使得电子设备在两轴防抖的基础上，增加了在镜头组件轴向上的防抖效果，进而使得电子设备实现三轴防抖，进而提升电子设备的防抖效果。
由于导向组件与镜头组件相连接，且与框架组件相接触，在驱动组件驱动镜头组件绕轴向转动时，导向组件可为镜头组件进行导向，以提升镜头组件在转动时的稳定性。
具体地，镜头可绕摄像装置的X轴和Y轴转动，进而实现摄像装置在X轴和Y轴上的防抖。驱动组件驱动镜头组件绕轴向转动，实现摄像装置在Z轴上的防抖，进而实现摄像装置的三轴防抖。
另外，本申请提供的上述技术方案中的摄像装置还可以具有如下附加技术特征：
在本申请的一个技术方案中，至少一组驱动组件包括磁性件和驱动线圈，磁性件设置于支架上；驱动线圈与框架组件相连接；其中，驱动线圈通电的情况下，磁性件与驱动线圈磁连接。
在该技术方案中，磁性件和镜头均设置于支架上，实现对磁性件的固定，磁性件在受到来自驱动线圈的推力时，可带动支架和镜头绕镜头的轴线转动，提升了镜头转动的稳定性。
驱动组件包括磁性件和驱动线圈，磁性件与镜头组件相连接，驱动线圈与框架组件相连接，在驱动线圈通电后，磁性件将位于通电线圈所产生的磁场中，驱动线圈向磁场上施加一个在镜头组件切向上的力，进而使得磁性件可带动镜头组件绕自身的轴向转动。
在本申请的一个技术方案中，导向组件包括悬架和导向部件，悬架与支 架和/或镜头相连接；导向部件与悬架相连接，且与框架组件相接触，以使悬架可相对框架组件滑动。
在该技术方案中，悬架与支架和/或镜头相连接；导向部件与悬架相连接，且与框架组件相接触，进而在驱动组件驱动镜头转动时，使得悬架可对镜头进行支撑和导向，进一步提升镜头转动过程中的稳定性。
在本申请的一个技术方案中，导向部件呈球状，框架组件上设置有导向槽，至少部分导向部件嵌于导向槽内。
在该技术方案中，在框架组件上设置凹槽，并将至少部分导向部件设置于凹槽内，使得导向部件可在凹槽内滑动，进而实现对悬架的导向，并且对悬架的运动轨迹进行限定，避免悬架脱出运动范围，进一步提升镜头组件运动的稳定性。并且至少部份导向部件设置于凹槽内，使得悬架既可绕X轴转动，也可绕Y轴转动，进而使得镜头组件可同过导向部件与框架组件的配合来实现两个自由度的运动，简化了镜头组件的连接结构。
导向部件呈球状，与悬架相连接。悬架上设置有通孔，导向部件设置于通孔处，并由通孔处焊接于悬架上。
导向部件也可呈柱状，并插接于悬架上的通孔内。
在本申请的一个技术方案中，框架组件包括框架和导向座，导向座与框架相连接，导向槽设置于导向座上。
在该技术方案中，将框架组件设置为框架和导向座两部分，并将凹槽设置于导向座上，使得凹槽的制造工艺更加简便，并且并与通过导向座来调整凹槽与定位部件的配合精度，使得镜头相对框架转动时更加顺畅。
凹槽的两端与镜头轴线所形成的圆心角为6度，使得镜头组件可在±3度内转动。
也可根据镜头组件的整体尺寸和驱动线圈的大小和匝数来确定镜头组件的转动角度。
导向部件的数量为两个，沿悬架的对角线布置，导向座的数量也为两个，与导向部件对应设置。
在本申请的一个技术方案中，驱动线圈设置于框架组件的内壁上，磁性件与驱动线圈对应设置。
在该技术方案中，驱动线圈设置于框架组件的内壁上，使得驱动线圈更加靠近镜头组件，进而增加磁性件所处区域的磁场密度，进而减小驱动镜头组件所需的电流，降低驱动组件的功率，节省电能的损耗。
在本申请的一个技术方案中，磁性件包括N极和S极，N极和S极沿镜头组件的周向排列。
在该技术方案中，N极和S极沿镜头组件的周向排列，使得磁性件受到来自驱动线圈的推力是在镜头组件的切向上的，减小磁性件受到的在镜头组件轴向上的推力，进而减小导向部件与凹槽之间的摩擦，使得镜头组件更稳定的绕Z轴转动，进而提升Z轴防抖上的防抖效果。
具体地，磁性件为磁铁。
在本申请的一个技术方案中，至少一组驱动组件包括多组驱动组件，多组驱动组件沿镜头组件的周向布置。
在该技术方案中，多组驱动组件沿镜头组件的周向布置，使得镜头组件在周向上的受力更加均匀，进而使得镜头组件的转动更加稳定。
驱动组件的数量为三组，分别设置于镜头组件的三个侧壁上，镜头组件与线路板连接的一侧不设置驱动组件。
在本申请的一个技术方案中，摄像装置还包括成像芯片线路板；成像芯片与镜头组件相连接；线路板与成像芯片相连接。
在该技术方案中，通过设置成像芯片，以实现成像，并通过线路板将图像信号传送至电子设备的主控板。
线路板为柔性电路板。
在本申请的一个技术方案中，线路板折叠布置。
在该技术方案中，线路板呈折叠布置，使得镜头组件在转动时，线路板更易随着镜头组件的转动而变型，减小镜头组件在转动过程中的阻力，使得镜头组件的转动更加顺畅。
在本申请的一个技术方案中，线路板的长度大于等于11毫米，且小于等于25毫米。
在该技术方案中，线路板的长度为11毫米至25毫米，使得线路板既可较容易发生形变，进而减小镜头组件在转动过程中的阻力，也可确保信号的稳定传输。
在本申请的一个技术方案中，摄像装置还包括定位部件，定位部件贴装于镜头组件上。
在该技术方案中，定位部件贴装于镜头组件上，实现对镜头组件的定位，进而使得控制装置可根据镜头组件的位置来调整镜头组件的转动角度，使得对镜头组件的控制更准确，提升摄像装置的防抖效果。
定位部件可为霍尔元件等可起到定位作用的电子元件。
本申请第二方面提供了一种电子设备，包括如上述任一技术方案的摄像装置，因此该电子设备具备上述任一技术方案的摄像装置的全部有益效果。
本申请的附加方面和优点将在下面的描述中部分给出，部分将从下面的描述中变得明显，或通过本申请的实践了解到。
附图说明
本申请的上述和/或附加的方面和优点从结合下面附图对实施例的描述中将变得明显和容易理解，其中：
图1示出了根据本申请的一个实施例的摄像装置的俯视图；
图2示出了根据本申请的一个实施例的摄像装置的主视图；
图3示出了根据本申请的一个实施例的摄像装置在驱动线圈处的局部示意图；
图4为图1所示的根据本申请的一个实施例的摄像装置在A处的局部示意图；
图5示出了根据本申请的一个实施例的摄像装置在导向部件处的局部示意图；
图6示出了根据本申请的一个实施例的摄像装置在导向部件处的剖视图；
图7示出了根据本申请的一个实施例的悬架与导向座的配合示意图；
图8示出了根据本申请的一个实施例的悬架与导向部件的一侧的示意图；
图9示出了根据本申请的一个实施例的悬架与导向部件的另一侧的示意图；
图10示出了根据本申请的一个实施例的导向座的结构示意图；
图11示出了根据本申请的一个实施例的摄像装置(镜头组件沿逆时针转动)的结构示意图；
图12示出了根据本申请的一个实施例的驱动组件(电流沿顺时针方向流动)的结构示意图；
图13示出了根据本申请的一个实施例的摄像装置(镜头组件沿顺时针转动)的结构示意图；
图14示出了根据本申请的一个实施例的驱动组件(电流沿逆时针方向流动)的结构示意图；
图15示出了根据本申请的一个实施例的摄像装置的结构示意图。
其中，图1至图15中的附图标记与部件名称之间的对应关系为：
100框架组件，102框架，104导向座，106导向槽，200镜头组件，202支架，204镜头，206悬架，208导向部件，300驱动组件，302磁性件，304驱动线圈，400线路板。
具体实施方式
为了能够更清楚地理解本申请的上述目的、特征和优点，下面结合附图和具体实施方式对本申请进行进一步的详细描述。需要说明的是，在不冲突的情况下，本申请的实施例及实施例中的特征可以相互组合。
在下面的描述中阐述了很多具体细节以便于充分理解本申请，但是，本申请还可以采用其他不同于在此描述的其他方式来实施，因此，本申请的保护范围并不受下面公开的具体实施例的限制。
下面参照图1至图15描述根据本申请一些实施例的摄像装置和电子设备。
实施例一：
如图1至图3所示，本申请提供了一种摄像装置，包括框架组件100、镜头组件200、导向组件和至少一组驱动组件300；镜头组件200设置于框架组件100内，镜头组件200包括支架202和镜头204，镜头204设置于支架202上；导向组件与镜头组件200相连接，且与框架组件100相接触；至少一组驱动组件300与支架202相连接，以驱动镜头组件200绕镜头组件200的轴向转动。
在该实施例中，摄像装置包括框架组件100、镜头组件200和驱动组件300，驱动组件300可驱动镜头组件绕镜头204的轴向转动。
由于镜头组件200可绕自身的轴向转动，在电子设备拍照时，可以驱动镜头组件200补偿在镜头组件200轴向上的抖动，进而提升摄像装置的防抖效果，使得电子设备拍摄的图片和视频画质更优，尤其可更有效提升夜拍时手抖情况下的拍照画质，整体提升用户使用体验。
通过设置驱动组件300驱动镜头组件200绕轴向转动，使得电子设备在两轴防抖的基础上，增加了在镜头组件200轴向上的防抖效果，进而使得电子设备实现三轴防抖，进而提升电子设备的防抖效果。
由于导向组件与镜头组件200相连接，且与框架组件100相接触，在驱动组件300驱动镜头组件200绕轴向转动时，导向组件可为镜头组件200进行导向，以提升镜头组件200在转动时的稳定性。
具体地，如图1和图2所示，镜头204可绕摄像装置的X轴和Y轴转动，进而实现摄像装置在X轴和Y轴上的防抖。驱动组件300驱动镜头组件200绕轴向转动，实现摄像装置在Z轴上的防抖，进而实现摄像装置的三轴防抖。
实施例二：
本实施例提供了一种摄像装置，除上述实施例的技术特征以外，本实施例进一步地包括了以下技术特征。
如图1和图2所示，至少一组驱动组件300包括磁性件302和驱动线圈 304，磁性件302设置于支架202上；驱动线圈304与框架组件100相连接；其中，驱动线圈304通电的情况下，磁性件302与驱动线圈304磁连接。
在该实施例中，磁性件302和镜头204均设置于支架202上，实现对磁性件302的固定，磁性件302在受到来自驱动线圈304的推力时，可带动支架202和镜头204绕镜头204的轴线转动，提升了镜头204转动的稳定性。
包括磁性件302和驱动线圈304，磁性件302与镜头组件200相连接，驱动线圈304与框架组件100相连接，在驱动线圈304通电后，磁性件302将位于通电线圈所产生的磁场中，驱动线圈304向磁场上施加一个在镜头组件200切向上的力，进而使得磁性件302可带动镜头组件200绕自身的轴向转动。
实施例三：
本实施例提供了一种摄像装置，除上述实施例的技术特征以外，本实施例进一步地包括了以下技术特征。
如图4至图7所示，导向组件包括悬架206和导向部件208，悬架206与支架202和/或镜头204相连接；导向部件208与悬架206相连接，且与框架组件100相接触，以使悬架206可相对框架组件100滑动。
在该实施例中，悬架206与支架202和/或镜头204相连接；导向部件208与悬架206相连接，且与框架组件100相接触，进而在驱动组件300驱动镜头204转动时，使得悬架206可对镜头204进行支撑和导向，进一步提升镜头204转动过程中的稳定性。
实施例四：
本实施例提供了一种摄像装置，除上述实施例的技术特征以外，本实施例进一步地包括了以下技术特征。
如图5和图6所示，导向部件208呈球状，框架组件100上设置有导向槽106，至少部分导向部件208嵌于导向槽106内。
在该实施例中，在框架组件100上设置凹槽，并将至少部分导向部件208设置于凹槽内，使得导向部件208可在凹槽内滑动，进而实现对悬架206的导向，并且对悬架206的运动轨迹进行限定，避免悬架206脱出运动范围， 进一步提升镜头组件200运动的稳定性。并且至少部份导向部件208设置于凹槽内，使得悬架206既可绕X轴转动，也可绕Y轴转动，进而使得镜头组件200可同过导向部件208与框架组件100的配合来实现两个自由度的运动，简化了镜头组件200的连接结构。
如图8和图9所示，导向部件208呈球状，与悬架206相连接。悬架206上设置有通孔，导向部件208设置于通孔处，并由通孔处焊接于悬架206上。
导向部件208也可呈柱状，并插接于悬架206上的通孔内。
实施例五：
本实施例提供了一种摄像装置，除上述实施例的技术特征以外，本实施例进一步地包括了以下技术特征。
如图1和图10所示。框架组件100包括框架102和导向座104，导向座104与框架102相连接，导向槽106设置于导向座104上。
在该实施例中，将框架组件100设置为框架102和导向座104两部分，并将凹槽设置于导向座104上，使得凹槽的制造工艺更加简便，并且并与通过导向座104来调整凹槽与定位部件的配合精度，使得镜头204相对框架102转动时更加顺畅。
凹槽的两端与镜头204轴线所形成的圆心角为6度，使得镜头组件200可在±3度内转动。
也可根据镜头组件200的整体尺寸和驱动线圈304的大小和匝数来确定镜头组件200的转动角度。
导向部件208的数量为两个，沿悬架206的对角线布置，导向座104的数量也为两个，与导向部件208对应设置。
实施例六：
本实施例提供了一种摄像装置，除上述实施例的技术特征以外，本实施例进一步地包括了以下技术特征。
如图1所示，驱动线圈304设置于框架组件100的内壁上，磁性件302与驱动线圈304对应设置。
在该实施例中，驱动线圈304设置于框架组件100的内壁上，使得驱动线圈304更加靠近镜头组件200，进而增加磁性件302所处区域的磁场密度，进而减小驱动镜头组件200所需的电流，降低驱动组件300的功率，节省电能的损耗。
实施例七：
本实施例提供了一种摄像装置，除上述实施例的技术特征以外，本实施例进一步地包括了以下技术特征。
如图3所示，磁性件302包括N极和S极，N极和S极沿镜头组件200的周向排列。
在该实施例中，N极和S极沿镜头组件200的周向排列，使得磁性件302受到来自驱动线圈304的推力是在镜头组件200的切向上的，减小磁性件302受到的在镜头组件200轴向上的推力，进而减小导向部件208与凹槽之间的摩擦，使得镜头组件200更稳定的绕Z轴转动，进而提升Z轴防抖上的防抖效果。
具体地，磁性件302为磁铁。
实施例八：
本实施例提供了一种摄像装置，除上述实施例的技术特征以外，本实施例进一步地包括了以下技术特征。
如图1所示，至少一组驱动组件300包括多组驱动组件300，多组驱动组件300沿镜头组件200的周向布置。
在该实施例中，多组驱动组件300沿镜头组件200的周向布置，使得镜头组件200在周向上的受力更加均匀，进而使得镜头组件200的转动更加稳定。
驱动组件300的数量为三组，分别设置于镜头组件200的三个侧壁上，镜头组件200与线路板400连接的一侧不设置驱动组件300。
具体地，如图11至图14所示，当线圈通入电流后产生一个磁力，三个线圈同时通电产生3个力，这3个力与Z轴心为圆心的圆相切，所以三个力 的合力形成一个旋转力，推动镜头组件200绕Z轴转动；控制电流的方向既可控制旋转的方向。
如图1和图3所示，在线圈中不通电时，镜头组件200处于原始状态。
如图11和图12所示，在驱动线圈304中通入顺时针电流I时，磁性件302会受到推动镜头组件200逆时针转动的推力F，进而推动镜头组件200沿逆时针方向转动。
如图13和图14所示，在驱动线圈304中通入逆时针电流I时，磁性件302会受到推动镜头组件200顺时针转动的推力F，进而推动镜头组件200沿顺时针方向转动。
实施例九：
本实施例提供了一种摄像装置，除上述实施例的技术特征以外，本实施例进一步地包括了以下技术特征。
如图1和图2所示，摄像装置还包括成像芯片线路板400；成像芯片与镜头组件相连接；线路板400与成像芯片相连接。
在该实施例中，通过设置成像芯片，以实现成像，并通过线路板400将图像信号传送至电子设备的主控板。
线路板400为柔性电路板。
实施例十：
本实施例提供了一种摄像装置，除上述实施例的技术特征以外，本实施例进一步地包括了以下技术特征。
如图2和图15所示，线路板400折叠布置。
在该实施例中，线路板400呈折叠布置，使得镜头组件200在转动时，线路板400更易随着镜头组件200的转动而变型，减小镜头组件200在转动过程中的阻力，使得镜头组件200的转动更加顺畅。
实施例十一：
本实施例提供了一种摄像装置，除上述实施例的技术特征以外，本实施例进一步地包括了以下技术特征。
线路板400的长度大于等于11毫米，且小于等于25毫米。
在该实施例中，线路板400的长度为11毫米至25毫米，使得线路板400既可较容易发生形变，进而减小镜头组件200在转动过程中的阻力，也可确保信号的稳定传输。
实施例十二：
本实施例提供了一种摄像装置，除上述实施例的技术特征以外，本实施例进一步地包括了以下技术特征。
摄像装置还包括定位部件，定位部件贴装于镜头组件200上。
在该实施例中，定位部件贴装于镜头组件200上，实现对镜头组件200的定位，进而使得控制装置可根据镜头组件200的位置来调整镜头组件200的转动角度，使得对镜头组件200的控制更准确，提升摄像装置的防抖效果。
定位部件可为霍尔元件等可起到定位作用的电子元件。
实施例十三：
本申请提供了一种电子设备，包括如上述任一实施例的摄像装置，因此该电子设备具备上述任一实施例的摄像装置的全部有益效果。
在本申请的权利要求书、说明书和说明书附图中，术语“多个”则指两个或两个以上，除非有额外的明确限定，术语“上”、“下”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，仅是为了更方便地描述本申请和使得描述过程更加简便，而不是为了指示或暗示所指的装置或元件必须具有所描述的特定方位、以特定方位构造和操作，因此这些描述不能理解为对本申请的限制；术语“连接”、“安装”、“固定”等均应做广义理解，举例来说，“连接”可以是多个对象之间的固定连接，也可以是多个对象之间的可拆卸连接，或一体地连接；可以是多个对象之间的直接相连，也可以是多个对象之间的通过中间媒介间接相连。对于本领域的普通技术人员而言，可以根据上述数据地具体情况理解上述术语在本申请中的具体含义。
在本申请的权利要求书、说明书和说明书附图中，术语“一个实施例”、“一些实施例”、“具体实施例”等的描述意指结合该实施例或示例描述的具 体特征、结构、材料或特点包含于本申请的至少一个实施例或示例中。在本申请的权利要求书、说明书和说明书附图中，对上述术语的示意性表述不一定指的是相同的实施例或实例。而且，描述的具体特征、结构、材料或特点可以在任何的一个或多个实施例或示例中以合适的方式结合。
以上所述仅为本申请的优选实施例而已，并不用于限制本申请，对于本领域的技术人员来说，本申请可以有各种更改和变化。凡在本申请的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本申请的保护范围之内。

Claims (10)

  1. 一种摄像装置，包括：
    框架组件；
    镜头组件，所述镜头组件设置于所述框架组件内，所述镜头组件包括支架和镜头，所述镜头设置于所述支架上；
    导向组件，所述导向组件与所述镜头组件相连接，且与所述框架组件相接触；
    至少一组驱动组件，所述至少一组驱动组件与所述支架相连接，以驱动所述镜头组件绕所述镜头组件的轴向转动。
  2. 根据权利要求1所述的摄像装置，其中，所述至少一组驱动组件包括：
    磁性件，所述磁性件设置于所述支架上；
    驱动线圈，所述驱动线圈与所述框架组件相连接；
    其中，所述驱动线圈通电的情况下，所述磁性件与所述驱动线圈磁连接。
  3. 根据权利要求2所述的摄像装置，其中，所述导向组件包括：
    悬架，所述悬架与所述支架和/或所述镜头相连接；
    导向部件，所述导向部件与所述悬架相连接，且与所述框架组件相接触，以使所述悬架可相对所述框架组件滑动。
  4. 根据权利要求3所述的摄像装置，其中，
    所述导向部件呈球状，所述框架组件上设置有导向槽，至少部分所述导向部件嵌于所述导向槽内。
  5. 根据权利要求4所述的摄像装置，其中，所述框架组件包括：
    框架；
    导向座，所述导向座与所述框架相连接，所述导向槽设置于所述导向座上。
  6. 根据权利要求2至5中任一项所述的摄像装置，其中，
    所述驱动线圈设置于所述框架组件的内壁上，所述磁性件与所述驱动线 圈对应设置。
  7. 根据权利要求6所述的摄像装置，其中，
    所述磁性件包括N极和S极，所述N极和所述S极沿所述镜头组件的周向排列。
  8. 根据权利要求1至5中任一项所述的摄像装置，其中，
    所述至少一组驱动组件包括多组驱动组件，多组驱动组件沿所述镜头组件的周向布置。
  9. 根据权利要求1至5中任一项所述的摄像装置，其中，还包括：
    成像芯片，所述成像芯片与所述镜头组件相连接；
    线路板，所述线路板与所述成像芯片相连接。
  10. 一种电子设备，包括如权利要求1至9中任一项所述的摄像装置。
PCT/CN2022/081953 2021-03-26 2022-03-21 摄像装置和电子设备 Ceased WO2022199516A1 (zh)

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