WO2020082411A1 - Flat spring tab and rotating anti-shake reflection module - Google Patents

Flat spring tab and rotating anti-shake reflection module Download PDF

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Publication number
WO2020082411A1
WO2020082411A1 PCT/CN2018/113582 CN2018113582W WO2020082411A1 WO 2020082411 A1 WO2020082411 A1 WO 2020082411A1 CN 2018113582 W CN2018113582 W CN 2018113582W WO 2020082411 A1 WO2020082411 A1 WO 2020082411A1
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WO
WIPO (PCT)
Prior art keywords
axis
shake
magnetic element
rotating
base
Prior art date
Application number
PCT/CN2018/113582
Other languages
French (fr)
Chinese (zh)
Inventor
谢荣富
Original Assignee
信利光电股份有限公司
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Publication date
Application filed by 信利光电股份有限公司 filed Critical 信利光电股份有限公司
Publication of WO2020082411A1 publication Critical patent/WO2020082411A1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof

Definitions

  • the utility model relates to the field of camera anti-shake, in particular to a periscope anti-shake module and a periscope camera module.
  • periscope modules As users have higher and higher requirements for the shooting of mobile terminals such as mobile phones, the demand for periscope modules is also increasing, which is different from the wide-angle shooting of traditional CCM modules positioned at small focal lengths.
  • the module is positioned for long-distance shooting with a large focal length, and its long-range shooting performance can reach the level of a professional camera. Therefore, if the CCM module and the periscope module are used together, they can play a very good complementary role.
  • the periscope module Since the periscope module is positioned for long-distance shooting, the impact of the shake on the captured picture is greater than that of the traditional CCM module. Therefore, the optical anti-shake function has always been the key research direction of the periscope module.
  • the present invention provides a flat shrapnel and a rotation anti-shake reflection module.
  • the flat shrapnel is used as a vibrator shrapnel in the rotary anti-shake reflection module, which can realize the rotary anti-shake of the rotary anti-shake reflection module.
  • a flat shrapnel for a rotary anti-shake reflection module comprising the first flat plates disposed opposite to each other
  • a second flat plate and a plurality of elastic wires the first flat plate is used to fixedly connect a fixed base, the second flat plate is used to fixedly connect a rotating base, and the multiple elastic wires are symmetrically connected to the first flat plate and the first Between two flat plates; the axis of symmetry between the plurality of elastic filaments is perpendicular to the arrangement direction between the plurality of elastic filaments.
  • the first plate has at least one first alignment hole for alignment with at least one first alignment post corresponding to the fixing base during assembly; the second plate There is at least one second alignment hole on the top, which is used to align with at least one second alignment post on the rotating base during assembly.
  • a rotating anti-shake reflection module includes: a fixed base, a rotating base, a reflector / reflecting prism, an X-axis anti-shake driving mechanism, and the above-mentioned flat dome, the reflector / reflecting prism is mounted on the rotating base On the above, the rotating base is rotatably connected to the fixed base; the X-axis anti-shake driving mechanism is used to drive the rotating base to drive the mirror / reflecting prism to rotate around the Y axis to achieve X-axis anti-shake, The X axis is perpendicular to the Y axis; the flat elastic piece is used to connect the fixed base and the rotating base to form a rotary vibrator structure, so that there is a bias resilience between the fixed base and the rotating base.
  • the rotation axis on the rotation base for rotatingly connecting the fixing base is parallel to the Y axis.
  • the X-axis anti-shake drive mechanism includes a first magnetic element and a second magnetic element disposed along the Z axis, wherein the first magnetic element serves as a fixed member, and the second magnetic element serves as a rotation
  • the component is fixed on the rotating base; the magnetic field generated by the first magnetic element and / or the second magnetic element is variable in current, and the first magnetic field interaction force between the first magnetic element and the second magnetic element
  • Driving the rotating base to drive the reflecting mirror / reflecting prism to rotate around the Y axis; wherein, the Z axis is perpendicular to the X axis and the Y axis, respectively.
  • the direction of the magnetic field between the magnetic field generated by the first magnetic element and the magnetic field generated by the second magnetic element is perpendicular.
  • the first magnetic element is an electromagnetic coil
  • the second magnetic element is a magnet
  • a Hall sensor is further included as a fixing member for sensing the magnetic field of the second magnetic element, so as to obtain a true rotation angle of the rotating base, and realize closed-loop anti-shake.
  • the fixing base has at least one first alignment post corresponding to at least one first alignment hole on the first plate
  • the rotating base has the second plate At least one second alignment post corresponding to the at least one second alignment hole on the top.
  • a first metal shell is further included, and the first metal shell is sleeved outside the fixing seat.
  • the utility model has the following beneficial effects:
  • the flat shrapnel is used as a vibrator shrapnel in a rotary anti-shake reflection module, and when rotating anti-shake, an offset rebound force can be generated between the fixed seat and the rotating seat
  • the bias resilience force is perpendicular to the arrangement direction between the plurality of elastic wires, and the rotary anti-shake of the rotary anti-shake reflection module is realized.
  • FIG. 1 is a schematic view of a flat shrapnel provided by the utility model
  • FIG. 2 is an exploded view of the rotation anti-shake reflection module provided by the utility model
  • FIG. 3 is a cross-sectional view of a rotating anti-shake reflection module provided by the utility model
  • FIG. 4 is a schematic view of a rotating base provided by the utility model
  • FIG. 5 is a schematic diagram of a periscope anti-shake module provided by the utility model
  • FIG. 6 is an exploded view of a shift-axis anti-shake focusing module provided by the utility model
  • FIG. 7 is a cross-sectional view of a shift-axis anti-shake focusing module provided by the present invention.
  • a flat spring 108 is used for a rotary anti-shake reflection module, and includes the first flat 1081, the second flat 1082, and a plurality of elastic wires 1083 disposed opposite to each other in a coplanar manner.
  • the first flat plate 1081 is used to fixedly connect a fixed base
  • the second flat plate 1082 is used to fixedly connect a rotating base
  • the plurality of elastic wires 108 3 are symmetrically connected between the first flat plate 1081 and the second flat plate 1082;
  • the axis of symmetry between the plurality of elastic wires 1083 is perpendicular to the arrangement direction between the plurality of elastic wires 1083.
  • the flat dome 108 is used as a vibrator dome in the rotating anti-shake reflection module.
  • an offset resilience can be generated between the fixed base and the rotating base, and the offset resilience is vertical
  • the rotary anti-shake of the rotary anti-shake reflection module is realized.
  • the first flat plate 1081 has at least one first alignment hole 1084 for alignment with at least one first alignment post corresponding to the fixing base during assembly; the second flat plate 1082 There is at least one second alignment hole 1085 on the top, which is used to align with at least one second alignment post corresponding to the rotating base during assembly.
  • a rotating anti-shake reflection module 100 includes: a fixing base, a rotating base 104, a reflector / reflecting prism 105, an X-axis anti-shake driving mechanism and the one described in Embodiment 1.
  • the reflecting mirror / reflecting prism 105 is assembled on the rotating base 104 and is fixed to the rotating base 104 by glue
  • the rotating base 104 is rotatably connected to the fixed base;
  • the X-axis anti-shake drive mechanism is used to drive the rotating base 104 to drive the mirror / reflecting prism 105 to rotate around the Y axis to achieve X-axis anti-shake Shaking, the X axis is perpendicular to the Y axis;
  • the flat spring 108 is used to connect the fixed base and the rotating base 104 to form a rotating vibrator structure, so that there is a bias resilience between the fixed base and the rotating base 104 .
  • the rotating anti-shake reflection module 100 realizes the optical anti-shake on the X axis by way of the rotating base 104 driving the mirror / reflecting prism 105 to rotate around the Y axis, and the other has anti-shake on the Y axis
  • Function and lens anti-shake focusing module with focus function on the Z axis cooperate to form a complete periscope anti-shake module, which can realize the X-axis and Y-axis optical image stabilization of the periscope camera module and the Z-axis focusing Features.
  • the rotating shaft 1041 on the rotating base 104 for rotatingly connecting the fixed base is parallel to the Y axis, and is disposed in a corresponding shaft hole on the side wall of the fixed base to form between the fixed base Turn the connection.
  • the plate spring 108 is located in the XY plane.
  • the X-axis anti-shake drive mechanism includes a first magnetic element 107 and a second magnetic element 106 disposed along the Z axis, wherein the first magnetic element 107 serves as a fixing member, and the second magnetic element 106 serves as The rotating member is arranged and fixed on the rotating base 104; the magnetic field generated by the first magnetic element 107 and / or the second magnetic element 106 can be electrified and the current between the first magnetic element 107 and the second magnetic element 106 is variable The interaction force of the first magnetic field drives the rotating base 104 to drive the mirror / reflecting prism 105 to rotate around the Y axis; wherein the Z axis is perpendicular to the X axis and the Y axis, respectively.
  • the gyro on the mobile terminal senses the X-axis jitter angle of the mobile terminal and feeds it back to the drive 1C of the periscope anti-shake module, and then the drive 1C calculates the correction required for the X-axis jitter angle After the magnitude of the driving current is output to the first magnetic element 107 and / or the second magnetic element 106.
  • the rotating base 107 When the first magnetic element 107 and / or the second magnetic element 106 are energized to generate a first magnetic field interaction force, the rotating base 107 is driven by the first magnetic field interaction force to drive the mirror / reflection prism 105 rotates around the Y axis, and the driver IC controls the driving current of the first magnetic element 107 and / or the second magnetic element 106 so that the first between the first magnetic element 107 and the second magnetic element 106
  • the magnetic field interaction force and the bias resilience of the flat dome 108 form a pair of balance forces, so that the rotating base 104 stays at the required anti-shake rotation angle; when the first magnetic element 107 and When the second magnetic element 106 is powered off and loses the first magnetic field interaction force, the rotating base 104 is driven back to the positive direction by the bias spring force generated by the flat spring 108.
  • the first magnetic element 107 is an electromagnetic coil
  • the second magnetic element 106 is a magnet
  • the first magnetic element 107 is a magnet
  • the second magnetic element 106 is an electromagnetic coil.
  • the direction of the magnetic field between the magnetic field generated by the first magnetic element 107 and the magnetic field generated by the second magnetic element 106 is perpendicular, wherein the direction of the magnetic field generated by the first magnetic element 107 is parallel to the Z axis, and the second The direction of the magnetic field generated by the magnetic element 106 is parallel to the X axis.
  • the fixed base and the rotating base 104 correspond to the incident direction and the outgoing direction of the reflecting mirror / reflecting prism 105 are both open or hollow structure, for imaging light incident and outgoing; the rotating base 104 is used
  • the rotating shaft 1041 for rotatingly connecting the fixing base is parallel to the Y axis, and is disposed in a corresponding shaft hole on the side wall of the fixing base to form a rotation connection with the fixing base.
  • the fixing base includes a first upper cover 101 and a first lower cover 102, the cross section of the first upper cover 101 and the first lower cover 102 are generally U-shaped structure, the two are opposed by an opening
  • the frame-shaped fixing seats are assembled in a manner; the two sidewalls of the first upper cover 101 each have a first semi-circular hole 1011, and the two sidewalls of the first lower cover 102 also each have a second After assembly, the first semi-circular hole 1011 of the first upper cover 101 and the second semi-circular hole 1021 of the first lower cover 102 form a complete circular shaft hole after assembly.
  • the rotating base 104 includes a first assembly 1042 for assembling the mirror / reflecting prism 105 and a second assembly 1043 for assembling the second magnetic element 106,
  • the first assembly 10 42 and the second assembly 1043 are both prisms whose axis is parallel to the Y axis, and the cross-sections of the two are approximately right triangles, and form an integrated structure with the inclined planes against each other.
  • the reflecting prism 105 is a prism with an axis parallel to the Y axis, and the incident surface 1051 and the exit surface 1052 are perpendicular to each other, and the reflecting surface 1053 reflects the imaging light incident from the incident surface 1051 by 90 °. It then exits from the exit surface 1052; the cross-section of the reflective prism 105 is substantially a right triangle, and the reflective surface 1053 and the incident surface 1051 and the exit surface 1052 each form an angle of 45 °.
  • the cross section of the reflecting prism 105 may also be approximately a right-angled trapezoid.
  • the cross section of the first assembly 1042 of the rotating base 104 is also approximately a right angle. Trapezoid.
  • the incident surface 1051 of the reflecting prism 105 slightly protrudes from the surface of the fixing base, and the edge of the exit surface 1052 is caught by a corresponding opening on the fixing base or an inwardly extending edge folded edge of the hollow structure To prevent a decline.
  • the rotating anti-shake reflection module 100 further includes a first metal housing 103, the first metal housing 103 is sleeved outside the fixing seat, the first metal housing 103 is preferably a yoke metal, in order to prevent Magnetic field leakage. Place The first metal housing 103 also has an opening or a hollow structure corresponding to the incident direction and the exit direction of the reflector / reflecting prism 105 for the incidence and exit of imaging light.
  • the first magnetic element 107 is an electromagnetic coil, which is disposed and electrically connected to a circuit board 109, and the first metal housing 103 and the fixing seat correspond to the first magnetic element
  • the assembly position of 107 is provided with a wiring port for the wiring board 109 of the first magnetic element 107 to be routed outward;
  • the wiring board 109 is adhesively fixed on the metal casing;
  • the second magnetic element 106 is a magnet, and is mounted on a surface of the rotating base 104 facing away from the incident surface 1052 of the reflecting prism 105.
  • the rotating anti-shake reflection module 100 further includes a Hall sensor 110, As a fixing member, it is used to sense the magnetic field of the second magnetic element 106 to obtain the actual rotation angle of the rotating base 104 to achieve closed-loop anti-shake.
  • the Hall sensor 110 senses the magnetic field of the second magnetic element 106 to feed back the true rotation angle of the rotating base 104 to the drive 1C, and then the drive 1C is based on the rotating base 104 And the actual rotation angle of the reflecting mirror / reflecting prism 105, to adjust the magnitude of the driving current of the first magnetic element 107 and / or the second magnetic element 106.
  • the Hall sensor 110 is provided and electrically connected to the circuit board 109 on which the first magnetic element 107 is mounted, and is located within the coil of the electromagnetic coil as the first magnetic element 107.
  • a periscope anti-shake module is applied to mobile terminals such as mobile phones and tablets.
  • the periscope anti-shake module includes:
  • the rotating anti-shake reflection module 100 described in the second embodiment adopts a shrapnel-type rotating vibrator structure to realize the anti-shake function on the X axis;
  • the shift-axis anti-shake focusing module 200 adopts a shrapnel-type shifting vibrator structure to realize the anti-shake function on the Y axis and the focusing function on the Z axis;
  • the shifting anti-shake focusing module 200 is disposed behind the light exit end of the rotating anti-shake reflection module 100, and its light entrance end faces the light exit end of the rotating anti-shake reflection module 100; wherein, the Z The axis is parallel to the optical axis of the lens.
  • the rotating anti-shake reflection module 100 and the shifting anti-shake focusing module 200 can be engaged with each other
  • the structure, hole pin structure or plug-in structure are assembled together, and the connection between the two is sealed and fixed by means of point sealant or welding, etc., to improve stability and waterproof and dustproof performance.
  • the imaging light rays first enter the rotating anti-shake reflection module 100 from the light-entering end of the rotating anti-shake reflection module 100, and are reflected 90 ° in the rotating anti-shake reflection module 100
  • the light exit end of the rotation anti-shake reflection module 100 and the light entrance end of the shift anti-shake focusing module 200 enter the shift anti-shake focusing module 200 in turn, and finally from the shift anti-shake focusing module
  • the light emitting end of 200 emits light, and images are formed on the photosensitive surface of the sensor assembly behind the light emitting end of the shift-focus anti-shake focusing module 200.
  • the periscope anti-shake module splits the anti-shake function on the XY plane, and the rotating anti-shake reflection module 100 is responsible for the anti-shake function on the X axis through rotation, and the anti-shake function
  • the shaking and focusing module 200 is responsible for the anti-shake function on the Y axis and the focusing function on the Z axis through the axis shifting method.
  • the X-axis anti-shake driving mechanism in the rotating anti-shake reflection module 100 can be set along the Z axis
  • the Y-axis anti-shake drive mechanism in the shift-axis anti-shake focus module 200 is provided along the Y axis, and there is no need to provide any anti-shake drive mechanism along the X axis, while maintaining the X axis and the Y axis while maintaining the X axis (Thickness) thinning; after assembling into terminal equipment,
  • the X axis is the thickness direction of the terminal device
  • the Y axis and Z axis are the planar direction (length direction and width direction) of the terminal device, which can keep the terminal device thin and light in thickness.
  • the shift-axis anti-shake focusing module 200 includes: a fixed bracket, a movable bracket 204, an optical lens 300, a Y-axis anti-shake drive mechanism, and a lower metal dome 207, the movable bracket 204 It is installed in the fixed bracket and has the freedom to move on the YZ plane.
  • the optical lens 300 is assembled on the movable bracket 204 and fixed on the movable bracket 204 by means of screw lock or glue bonding.
  • the Y-axis anti-shake drive mechanism is used to drive the movable bracket 204 to drive the optical lens 300 to tilt to the Y-axis to achieve Y-axis anti-shake; the lower metal dome 207 is used to connect the fixed bracket and the movable The bracket 204 forms an axis-shifting vibrator structure, so that there is a bias resilience between the fixed bracket and the movable bracket 204.
  • the Y-axis anti-shake drive mechanism includes a first magnetic component 205 and a second magnetic component 206 disposed along the Y axis, wherein the first magnetic component 205 serves as a fixing member, and the second magnetic component 206 serves as The movable member is arranged and fixed on the movable bracket 204; the magnetic field generated by the first magnetic component 205 and / or the second magnetic component 206 can be electrified, and between the first magnetic component 205 and the second magnetic component 206 The interaction force of the second magnetic field drives the movable bracket 204 to drive the optical lens 300 to tilt toward the Y axis.
  • the gyro on the mobile terminal senses the Y-axis shake angle of the mobile terminal and feeds it back to the drive 1C of the periscope anti-shake module, and then the drive 1C is calculated according to the Y-axis shake angle and the camera software
  • the out-of-focus position is calculated and output to the first magnetic component 205 and / or the second magnetic component 206 after correcting the Y-axis tilt angle and the driving current required for focusing.
  • the movable bracket 204 When the first magnetic component 205 and / or the second magnetic component 206 are energized to generate a second magnetic field interaction force, the movable bracket 204 is driven by the first magnetic field interaction force to drive the optical lens 300 toward Y
  • the axis tilts and moves in the Z axis, and drives 1C by controlling the driving current of the first magnetic component 205 and / or the second magnetic component 206, so that the gap between the first magnetic component 205 and the second magnetic component 206
  • the interaction force between the second magnetic field and the biased rebound force of the lower metal dome 207 constitute a pair of balance forces, so that the movable bracket 204 stays at the required anti-shake tilt angle and focus position; when the first When a magnetic component 205 and / or the second magnetic component 206 is powered off and loses the second magnetic field interaction force, the movable bracket 204 is driven back to the right by the biased rebound force generated by the lower metal spring 207.
  • the first magnetic component 205 is composed of two first magnetic members respectively disposed on both ends of the fixing bracket along the Y axis, and the second magnetic component 206 is respectively disposed on the movable
  • the frame is composed of two second magnetic members on both ends along the Y-axis; the first component that generates the second magnetic field interaction force between the first magnetic member and the second magnetic member on one end of the Y-axis is located on the Y-axis.
  • a second component force that generates a second magnetic field interaction force between the first magnetic member and the second magnetic member on one end, the first component force and the second component force together constitute the first magnetic component 205 and the second The interaction force of the second magnetic field between the magnetic components 206.
  • the direction of the magnetic field between the magnetic field generated by the first magnetic component 205 and the magnetic field generated by the second magnetic component 206 is perpendicular, wherein the magnetic field generated by the first magnetic component 205 is parallel to the Z axis, The direction of the magnetic field generated by the second magnetic component 206 is parallel to the Y axis.
  • the movable bracket 204 is driven by the second magnetic field interaction force to drive the optical lens 300 moves on the Z axis to realize the Z axis focusing function; when the direction between the first component force and the second component force is opposite, the movable bracket 204 is driven by the second magnetic field interaction force to drive
  • the optical lens 300 is tilted to one side of the Y axis to realize the Y axis anti-shake function; when the first component force and the second component force have different magnitudes but the same direction, the movable bracket 204 is at the Driven by the interaction force of the second magnetic field, the optical lens 300 is tilted to one side of the Y axis and moved on the Z axis, and simultaneously realizes the Y axis anti-shake function and the Z axis focus Features.
  • the first magnetic member is a magnet
  • the second magnetic member is an electromagnetic coil
  • the first magnetic member is an electromagnetic coil
  • the second magnetic member is a magnet.
  • the direction of the magnetic field between the magnetic field generated by the first magnetic member and the magnetic field generated by the second magnetic member is perpendicular.
  • the fixed bracket and the movable bracket 204 corresponding to the incident direction and the exit direction of the optical lens 300 are both open or hollow structures for incident and exit of imaging light.
  • the movable bracket 204 has a T-shaped assembly cavity adapted to the shape of the optical lens 300.
  • the fixing bracket includes a second upper cover 201 and a second lower cover 202, the cross section of the second upper cover 201 and the second lower cover 202 is also generally U-shaped structure, between the two
  • the fixing brackets formed in a frame shape are assembled in a relative manner to the opening.
  • the magnetic field generated by the second magnetic component 206 can be electrified, and the two second magnetic members use the lower metal dome 207 as an electrical connection member to be electrically connected to the embedded in the fixing bracket PIN pin 209.
  • the number of the lower metal dome 207 has four pieces, which are coplanar on the XY plane, and two of them are juxtaposed on one end of the Y axis to connect the fixed bracket and the movable bracket 204 from one end of the Y axis.
  • the number of the PIN pins 209 is also four, two of which are located on one end along the Y axis respectively
  • the positive PIN pin 209 and the negative PIN pin 209 of the second magnetic member at this end, and the other two are located at the other end along the Y axis as the positive PIN pin 209 and negative PIN pin 209 of the second magnetic member at this end, respectively.
  • Two lower metal domes 207 on the same end electrically connect the positive and negative poles of the corresponding second magnetic piece to the corresponding positive and negative PIN pins 209 and 209, respectively.
  • the axial directions of the four lower metal domes 207 are all parallel to the Y axis.
  • the lower metal dome 207 includes two opposite ends and a lower elastic wire connected between the two ends, one end is fixedly connected to the fixed bracket, and the other end is fixedly connected to the movable bracket 204; and the rotation prevention In the same way as the flat dome 108 of the shaking reflection module 100, the lower metal dome 207 is assembled with the fixed bracket and the movable bracket 204 through corresponding alignment posts and alignment holes, respectively.
  • the shift-shift anti-shake focusing module 200 further includes an upper metal dome 208 for connecting the fixed bracket and the movable support 204 to form a shaft-shift vibrator structure together with the lower metal dome 207, and the The lower metal dome 207 together makes a biasing resilience between the fixed bracket and the movable bracket 204.
  • the upper metal dome 208 includes an inner ring, an outer ring, and a plurality of upper elastic wires that are evenly connected between the inner ring and the outer ring, and the inner ring is fixedly connected to the movable bracket 204, the outer ring is fixedly connected to the fixed bracket; like the flat elastic piece 108 of the rotating anti-shake reflection module 100, the upper metal elastic piece 208 corresponds to the fixed bracket and the movable bracket 204 when assembled respectively The alignment column and the alignment hole are aligned.
  • the lower metal dome 207 connects the lower end of the movable bracket 204 to the second lower cover 202 of the fixed bracket
  • the upper metal dome 208 connects the upper end of the movable bracket 204 to the fixed bracket ⁇ ⁇ ⁇ 201 ⁇ The second upper cover 201.
  • the axis shift anti-shake focusing module 200 further includes a second metal housing 203, the second metal housing 203 is sleeved outside the fixed bracket, the second metal housing 203 is preferably a yoke metal, To prevent leakage of magnetic fields.
  • the second metal housing 203 also has an opening or a hollow structure corresponding to the incident direction and the exit direction of the optical lens 300 for incident and exit of imaging light.
  • the first magnetic component 205 is two pieces of magnets, which are adhesively fixed to the inner wall of the second metal housing 203 after passing through the fixing brackets at both ends along the Y axis respectively
  • the second magnetic component 206 is two electromagnetic coils, which are respectively wound on the outer wall of the movable bracket 204 at both ends along the Y axis.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Adjustment Of Camera Lenses (AREA)
  • Studio Devices (AREA)

Abstract

Disclosed are a flat spring tab and rotating anti-shake reflection module. The flat spring tab is used for a rotational anti-shake reflection module, and comprises a first flat plate, a second flat plate, and a plurality of elastic wires, all of which are coplanarly oppositely arranged; the first flat plate is used for fixedly connecting to a fixed base, the second plate is used for fixedly connecting to a rotating base, and the plurality of elastic wires is symmetrically connected between the first flat plate and the second flat plate; the axis of symmetry between the plurality of elastic wires is perpendicular to the direction of arrangement between the plurality of elastic wires. The flat spring tab is used as an oscillator spring tab in the rotational anti-shake reflection module, and can achieve the rotational anti-shake function of the rotational anti-shake reflection module.

Description

一种平板弹片及转动防抖反射模块 技术领域  Technical field of flat shrapnel and rotating anti-shake reflection module
[0001] 本实用新型涉及摄像防抖领域， 尤其涉及一种潜望式防抖模组及潜望式摄像模 组。  [0001] The utility model relates to the field of camera anti-shake, in particular to a periscope anti-shake module and a periscope camera module.
背景技术  Background technique
[0002] 随着用户对手机等移动终端的拍摄要求越来越高， 潜望式模组的需求也越来越 大， 与传统的 CCM模组定位于小焦距的广角拍摄不同， 潜望式模组定位于大焦 距的远景拍摄， 且其远景拍摄性能能够达到专业相机的级别， 因此， CCM模组 和潜望式模组之间配合使用的话， 能够起到很好的功能互补。  [0002] As users have higher and higher requirements for the shooting of mobile terminals such as mobile phones, the demand for periscope modules is also increasing, which is different from the wide-angle shooting of traditional CCM modules positioned at small focal lengths. The module is positioned for long-distance shooting with a large focal length, and its long-range shooting performance can reach the level of a professional camera. Therefore, if the CCM module and the periscope module are used together, they can play a very good complementary role.
[0003] 潜望式模组由于定位于远景拍摄， 抖动对拍摄画面的影响比传统的 CCM模组要 大， 因此， 光学防抖功能一直是潜望式模组的重点研究方向。  [0003] Since the periscope module is positioned for long-distance shooting, the impact of the shake on the captured picture is greater than that of the traditional CCM module. Therefore, the optical anti-shake function has always been the key research direction of the periscope module.
发明概述  Summary of the invention
技术问题  technical problem
问题的解决方案  Solution to the problem
技术解决方案  Technical solution
[0004] 为了解决上述现有技术的不足， 本实用新型提供一种平板弹片及转动防抖反射 模块。 该平板弹片用于旋转式防抖反射模块中作振子弹片， 可实现旋转式防抖 反射模块的旋转式防抖。  [0004] In order to solve the above-mentioned shortcomings of the prior art, the present invention provides a flat shrapnel and a rotation anti-shake reflection module. The flat shrapnel is used as a vibrator shrapnel in the rotary anti-shake reflection module, which can realize the rotary anti-shake of the rotary anti-shake reflection module.
[0005] 本实用新型所要解决的技术问题通过以下技术方案予以实现：  [0005] The technical problem to be solved by the utility model is realized by the following technical solutions:
[0006] 一种平板弹片， 用于旋转式防抖反射模块， 包括共面相对设置的所述第一平板 [0006] A flat shrapnel for a rotary anti-shake reflection module, comprising the first flat plates disposed opposite to each other
、 第二平板以及多个弹丝， 所述第一平板用于固定连接固定座， 所述第二平板 用于固定连接转动座， 所述多个弹丝对称连接于所述第一平板和第二平板之间 ; 所述多个弹丝之间的对称轴垂直于所述多个弹丝之间的排列方向。 , A second flat plate and a plurality of elastic wires, the first flat plate is used to fixedly connect a fixed base, the second flat plate is used to fixedly connect a rotating base, and the multiple elastic wires are symmetrically connected to the first flat plate and the first Between two flat plates; the axis of symmetry between the plurality of elastic filaments is perpendicular to the arrangement direction between the plurality of elastic filaments.
[0007] 进一步地， 所述第一平板上具有至少一第一对位孔， 用于在装配时与所述固定 座上对应的至少一第一对位柱进行对位； 所述第二平板上具有至少一第二对位 孔， 用于在装配时与所述转动座上对应的至少一第二对位柱进行对位。 [0008] 一种转动防抖反射模块， 包括： 固定座、 转动座、 反射镜 /反射棱镜、 X轴防抖 驱动机构和上述的平板弹片， 所述反射镜 /反射棱镜装配在所述转动座上， 所述 转动座转动连接于所述固定座内； 所述 X轴防抖驱动机构用于驱动所述转动座带 动所述反射镜 /反射棱镜绕 Y轴转动， 以实现 X轴防抖， 所述 X轴垂直于 Y轴； 所 述平板弹片用于连接所述固定座和转动座以形成转动振子结构， 使得所述固定 座和转动座之间具有一偏置回弹力。 [0007] Further, the first plate has at least one first alignment hole for alignment with at least one first alignment post corresponding to the fixing base during assembly; the second plate There is at least one second alignment hole on the top, which is used to align with at least one second alignment post on the rotating base during assembly. [0008] A rotating anti-shake reflection module includes: a fixed base, a rotating base, a reflector / reflecting prism, an X-axis anti-shake driving mechanism, and the above-mentioned flat dome, the reflector / reflecting prism is mounted on the rotating base On the above, the rotating base is rotatably connected to the fixed base; the X-axis anti-shake driving mechanism is used to drive the rotating base to drive the mirror / reflecting prism to rotate around the Y axis to achieve X-axis anti-shake, The X axis is perpendicular to the Y axis; the flat elastic piece is used to connect the fixed base and the rotating base to form a rotary vibrator structure, so that there is a bias resilience between the fixed base and the rotating base.
[0009] 进一步地， 所述转动座上用于转动连接所述固定座的转轴平行于 Y轴。  [0009] Further, the rotation axis on the rotation base for rotatingly connecting the fixing base is parallel to the Y axis.
[0010] 进一步地， 所述 X轴防抖驱动机构包括沿 Z轴设置的第一磁性元件和第二磁性 元件， 其中， 所述第一磁性元件作为固定件， 所述第二磁性元件作为转动件设 置固定在所述转动座上； 所述第一磁性元件和 /或第二磁性元件产生的磁场通电 可变， 所述第一磁性元件和第二磁性元件之间的第一磁场相互作用力驱动所述 转动座带动所述反射镜 /反射棱镜绕 Y轴转动； 其中， 所述 Z轴分别垂直于 X轴和 Y轴。  [0010] Further, the X-axis anti-shake drive mechanism includes a first magnetic element and a second magnetic element disposed along the Z axis, wherein the first magnetic element serves as a fixed member, and the second magnetic element serves as a rotation The component is fixed on the rotating base; the magnetic field generated by the first magnetic element and / or the second magnetic element is variable in current, and the first magnetic field interaction force between the first magnetic element and the second magnetic element Driving the rotating base to drive the reflecting mirror / reflecting prism to rotate around the Y axis; wherein, the Z axis is perpendicular to the X axis and the Y axis, respectively.
[0011] 进一步地， 所述第一磁性元件产生的磁场与所述第二磁性元件产生的磁场之间 磁场方向相垂直。  [0011] Further, the direction of the magnetic field between the magnetic field generated by the first magnetic element and the magnetic field generated by the second magnetic element is perpendicular.
[0012] 进一步地， 所述第一磁性元件为电磁线圈， 所述第二磁性元件为磁石。  [0012] Further, the first magnetic element is an electromagnetic coil, and the second magnetic element is a magnet.
[0013] 进一步地， 还包括一霍尔传感器， 作为固定件用于感测所述第二磁性元件的磁 场， 以获得所述转动座的真实转动角度， 实现闭环防抖。  [0013] Further, a Hall sensor is further included as a fixing member for sensing the magnetic field of the second magnetic element, so as to obtain a true rotation angle of the rotating base, and realize closed-loop anti-shake.
[0014] 进一步地， 所述固定座上具有与所述第一平板上的至少一第一对位孔相对应的 至少一第一对位柱， 所述转动座上具有与所述第二平板上的至少一第二对位孔 相对应的至少一第二对位柱。  [0014] Further, the fixing base has at least one first alignment post corresponding to at least one first alignment hole on the first plate, and the rotating base has the second plate At least one second alignment post corresponding to the at least one second alignment hole on the top.
[0015] 进一步地， 还包括一第一金属外壳， 所述第一金属外壳套设于所述固定座外。  [0015] Further, a first metal shell is further included, and the first metal shell is sleeved outside the fixing seat.
发明的有益效果  Beneficial effects of invention
有益效果  Beneficial effect
[0016] 本实用新型具有如下有益效果： 该平板弹片用于旋转式防抖反射模块中作振子 弹片， 在旋转防抖时， 可在所述固定座和转动座之间产生一偏置回弹力， 该偏 置回弹力垂直于所述多个弹丝之间的排列方向， 实现旋转式防抖反射模块的旋 转式防抖。 对附图的简要说明 [0016] The utility model has the following beneficial effects: The flat shrapnel is used as a vibrator shrapnel in a rotary anti-shake reflection module, and when rotating anti-shake, an offset rebound force can be generated between the fixed seat and the rotating seat The bias resilience force is perpendicular to the arrangement direction between the plurality of elastic wires, and the rotary anti-shake of the rotary anti-shake reflection module is realized. Brief description of the drawings
附图说明  BRIEF DESCRIPTION
[0017] 图 1为本实用新型提供的平板弹片的示意图；  [0017] FIG. 1 is a schematic view of a flat shrapnel provided by the utility model;
[0018] 图 2为本实用新型提供的转动防抖反射模块的分解图；  [0018] FIG. 2 is an exploded view of the rotation anti-shake reflection module provided by the utility model;
[0019] 图 3为本实用新型提供的转动防抖反射模块的剖视图；  [0019] FIG. 3 is a cross-sectional view of a rotating anti-shake reflection module provided by the utility model;
[0020] 图 4为本实用新型提供的转动座的示意图；  [0020] FIG. 4 is a schematic view of a rotating base provided by the utility model;
[0021] 图 5为本实用新型提供的潜望式防抖模组的示意图；  [0021] FIG. 5 is a schematic diagram of a periscope anti-shake module provided by the utility model;
[0022] 图 6为本实用新型提供的移轴防抖对焦模块的分解图；  [0022] FIG. 6 is an exploded view of a shift-axis anti-shake focusing module provided by the utility model;
[0023] 图 7为本实用新型提供的移轴防抖对焦模块的剖视图。  [0023] FIG. 7 is a cross-sectional view of a shift-axis anti-shake focusing module provided by the present invention.
发明实施例  Invention Example
本发明的实施方式  Embodiments of the invention
[0024] 下面结合附图和实施例对本实用新型进行详细的说明。  [0024] The utility model will be described in detail below in conjunction with the accompanying drawings and embodiments.
[0025] 实施例一  Embodiment 1
[0026] 如图 1所示， 一种平板弹片 108 , 用于旋转式防抖反射模块， 包括共面相对设置 的所述第一平板 1081、 第二平板 1082以及多个弹丝 1083， 所述第一平板 1081用 于固定连接固定座， 所述第二平板 1082用于固定连接转动座， 所述多个弹丝 108 3对称连接于所述第一平板 1081和第二平板 1082之间； 所述多个弹丝 1083之间的 对称轴垂直于所述多个弹丝 1083之间的排列方向。  [0026] As shown in FIG. 1, a flat spring 108 is used for a rotary anti-shake reflection module, and includes the first flat 1081, the second flat 1082, and a plurality of elastic wires 1083 disposed opposite to each other in a coplanar manner. The first flat plate 1081 is used to fixedly connect a fixed base, the second flat plate 1082 is used to fixedly connect a rotating base, and the plurality of elastic wires 108 3 are symmetrically connected between the first flat plate 1081 and the second flat plate 1082; The axis of symmetry between the plurality of elastic wires 1083 is perpendicular to the arrangement direction between the plurality of elastic wires 1083.
[0027] 该平板弹片 108用于旋转式防抖反射模块中作振子弹片， 在旋转防抖时， 可在 所述固定座和转动座之间产生一偏置回弹力， 该偏置回弹力垂直于所述多个弹 丝 1083之间的排列方向， 实现旋转式防抖反射模块的旋转式防抖。  [0027] The flat dome 108 is used as a vibrator dome in the rotating anti-shake reflection module. During rotation anti-shake, an offset resilience can be generated between the fixed base and the rotating base, and the offset resilience is vertical In the arrangement direction of the plurality of elastic wires 1083, the rotary anti-shake of the rotary anti-shake reflection module is realized.
[0028] 所述第一平板 1081上具有至少一第一对位孔 1084, 用于在装配时与所述固定座 上对应的至少一第一对位柱进行对位； 所述第二平板 1082上具有至少一第二对 位孔 1085 , 用于在装配时与所述转动座上对应的至少一第二对位柱进行对位。  [0028] The first flat plate 1081 has at least one first alignment hole 1084 for alignment with at least one first alignment post corresponding to the fixing base during assembly; the second flat plate 1082 There is at least one second alignment hole 1085 on the top, which is used to align with at least one second alignment post corresponding to the rotating base during assembly.
[0029] 实施例二 Embodiment 2
[0030] 如图 2和 3所示， 一种转动防抖反射模块 100， 包括： 固定座、 转动座 104、 反射 镜 /反射棱镜 105、 X轴防抖驱动机构和实施例一中所述的平板弹片 108， 所述反 射镜 /反射棱镜 105装配在所述转动座 104上且通过胶水与所述转动座 104粘接固定 ， 所述转动座 104转动连接于所述固定座内； 所述 X轴防抖驱动机构用于驱动所 述转动座 104带动所述反射镜 /反射棱镜 105绕 Y轴转动， 以实现 X轴防抖， 所述 X 轴垂直于 Y轴； 所述平板弹片 108用于连接所述固定座和转动座 104以形成转动振 子结构， 使得所述固定座和转动座 104之间具有一偏置回弹力。 [0030] As shown in FIGS. 2 and 3, a rotating anti-shake reflection module 100 includes: a fixing base, a rotating base 104, a reflector / reflecting prism 105, an X-axis anti-shake driving mechanism and the one described in Embodiment 1. Flat spring 108, the reflecting mirror / reflecting prism 105 is assembled on the rotating base 104 and is fixed to the rotating base 104 by glue The rotating base 104 is rotatably connected to the fixed base; the X-axis anti-shake drive mechanism is used to drive the rotating base 104 to drive the mirror / reflecting prism 105 to rotate around the Y axis to achieve X-axis anti-shake Shaking, the X axis is perpendicular to the Y axis; the flat spring 108 is used to connect the fixed base and the rotating base 104 to form a rotating vibrator structure, so that there is a bias resilience between the fixed base and the rotating base 104 .
[0031] 该转动防抖反射模块 100通过所述转动座 104带动所述反射镜 /反射棱镜 105绕 Y 轴转动的方式实现 X轴上的光学防抖， 与另一在 Y轴上具有防抖功能和在 Z轴上 具有对焦功能的镜头防抖对焦模块配合组成完整的潜望式防抖模组， 可实现潜 望式摄像模组的 X轴和 Y轴的光学防抖以及 Z轴的对焦功能。  [0031] The rotating anti-shake reflection module 100 realizes the optical anti-shake on the X axis by way of the rotating base 104 driving the mirror / reflecting prism 105 to rotate around the Y axis, and the other has anti-shake on the Y axis Function and lens anti-shake focusing module with focus function on the Z axis cooperate to form a complete periscope anti-shake module, which can realize the X-axis and Y-axis optical image stabilization of the periscope camera module and the Z-axis focusing Features.
[0032] 所述转动座 104上用于转动连接所述固定座的转轴 1041平行于 Y轴， 且设置于所 述固定座侧壁上对应的轴孔内， 以与所述固定座之间形成转动连接。 所述平板 弹片 108位于 XY平面内。  [0032] The rotating shaft 1041 on the rotating base 104 for rotatingly connecting the fixed base is parallel to the Y axis, and is disposed in a corresponding shaft hole on the side wall of the fixed base to form between the fixed base Turn the connection. The plate spring 108 is located in the XY plane.
[0033] 所述 X轴防抖驱动机构包括沿 Z轴设置的第一磁性元件 107和第二磁性元件 106 ， 其中， 所述第一磁性元件 107作为固定件， 所述第二磁性元件 106作为转动件 设置固定在所述转动座 104上； 所述第一磁性元件 107和 /或第二磁性元件 106产生 的磁场通电可变， 所述第一磁性元件 107和第二磁性元件 106之间的第一磁场相 互作用力驱动所述转动座 104带动所述反射镜 /反射棱镜 105绕 Y轴转动； 其中， 所述 Z轴分别垂直于 X轴和 Y轴。  [0033] The X-axis anti-shake drive mechanism includes a first magnetic element 107 and a second magnetic element 106 disposed along the Z axis, wherein the first magnetic element 107 serves as a fixing member, and the second magnetic element 106 serves as The rotating member is arranged and fixed on the rotating base 104; the magnetic field generated by the first magnetic element 107 and / or the second magnetic element 106 can be electrified and the current between the first magnetic element 107 and the second magnetic element 106 is variable The interaction force of the first magnetic field drives the rotating base 104 to drive the mirror / reflecting prism 105 to rotate around the Y axis; wherein the Z axis is perpendicular to the X axis and the Y axis, respectively.
[0034] 在工作时， 移动终端上的陀螺仪感测到移动终端的 X轴抖动角度后反馈给该潜 望式防抖模组的驱动 1C， 然后驱动 1C计算出纠正 X轴抖动角度所需的驱动电流大 小后输出给所述第一磁性元件 107和 /或第二磁性元件 106。 当所述第一磁性元件 1 07和 /或第二磁性元件 106通电产生第一磁场相互作用力时， 所述转动座 107在第 一磁场相互作用力驱动下， 带动所述反射镜 /反射棱镜 105绕 Y轴转动， 并且驱动 I C通过控制所述第一磁性元件 107和 /或第二磁性元件 106的驱动电流， 以使所述第 一磁性元件 107和第二磁性元件 106之间的第一磁场相互作用力与所述平板弹片 1 08的偏置回弹力之间构成一对平衡力， 让所述转动座 104停留在所需的防抖转动 角度上； 当所述第一磁性元件 107和 /或第二磁性元件 106断电失去第一磁场相互 作用力时， 所述转动座 104在所述平板弹片 108产生的偏置回弹力驱动下回正。  [0034] In operation, the gyro on the mobile terminal senses the X-axis jitter angle of the mobile terminal and feeds it back to the drive 1C of the periscope anti-shake module, and then the drive 1C calculates the correction required for the X-axis jitter angle After the magnitude of the driving current is output to the first magnetic element 107 and / or the second magnetic element 106. When the first magnetic element 107 and / or the second magnetic element 106 are energized to generate a first magnetic field interaction force, the rotating base 107 is driven by the first magnetic field interaction force to drive the mirror / reflection prism 105 rotates around the Y axis, and the driver IC controls the driving current of the first magnetic element 107 and / or the second magnetic element 106 so that the first between the first magnetic element 107 and the second magnetic element 106 The magnetic field interaction force and the bias resilience of the flat dome 108 form a pair of balance forces, so that the rotating base 104 stays at the required anti-shake rotation angle; when the first magnetic element 107 and When the second magnetic element 106 is powered off and loses the first magnetic field interaction force, the rotating base 104 is driven back to the positive direction by the bias spring force generated by the flat spring 108.
[0035] 最优地， 所述第一磁性元件 107为电磁线圈， 所述第二磁性元件 106为磁石， 次 优地， 所述第一磁性元件 107为磁石， 所述第二磁性元件 106为电磁线圈。 所述 第一磁性元件 107产生的磁场与所述第二磁性元件 106产生的磁场之间磁场方向 相垂直， 其中， 所述第一磁性件 107产生的磁场方向平行于 Z轴， 所述第二磁性 元件 106产生的磁场方向平行于 X轴。 [0035] Optimally, the first magnetic element 107 is an electromagnetic coil, and the second magnetic element 106 is a magnet, Preferably, the first magnetic element 107 is a magnet, and the second magnetic element 106 is an electromagnetic coil. The direction of the magnetic field between the magnetic field generated by the first magnetic element 107 and the magnetic field generated by the second magnetic element 106 is perpendicular, wherein the direction of the magnetic field generated by the first magnetic element 107 is parallel to the Z axis, and the second The direction of the magnetic field generated by the magnetic element 106 is parallel to the X axis.
[0036] 所述固定座和转动座 104对应于所述反射镜 /反射棱镜 105的入射方向和出射方 向处均为开口或镂空结构， 以供成像光线入射和出射； 所述转动座 104上用于转 动连接所述固定座的转轴 1041平行于 Y轴， 且设置于所述固定座侧壁上对应的轴 孔内， 以与所述固定座之间形成转动连接。  [0036] The fixed base and the rotating base 104 correspond to the incident direction and the outgoing direction of the reflecting mirror / reflecting prism 105 are both open or hollow structure, for imaging light incident and outgoing; the rotating base 104 is used The rotating shaft 1041 for rotatingly connecting the fixing base is parallel to the Y axis, and is disposed in a corresponding shaft hole on the side wall of the fixing base to form a rotation connection with the fixing base.
[0037] 所述固定座包括第一上盖 101和第一下盖 102, 所述第一上盖 101和第一下盖 102 的横截面均大致呈 U形结构， 两者之间以开口相对方式装配形成框形的所述固定 座； 所述第一上盖 101的两侧壁上各具有一第一半圆孔 1011， 所述第一下盖 102 的两侧壁上也各具有一第二半圆孔 1021， 在装配后， 所述第一上盖 101的第一半 圆孔 1011和所述第一下盖 102的第二半圆孔 1021组成完整圆形的所述轴孔。  [0037] The fixing base includes a first upper cover 101 and a first lower cover 102, the cross section of the first upper cover 101 and the first lower cover 102 are generally U-shaped structure, the two are opposed by an opening The frame-shaped fixing seats are assembled in a manner; the two sidewalls of the first upper cover 101 each have a first semi-circular hole 1011, and the two sidewalls of the first lower cover 102 also each have a second After assembly, the first semi-circular hole 1011 of the first upper cover 101 and the second semi-circular hole 1021 of the first lower cover 102 form a complete circular shaft hole after assembly.
[0038] 如图 4所示， 所述转动座 104包括用于装配所述反射镜 /反射棱镜 105的第一装配 体 1042和用于装配所述第二磁性元件 106的第二装配体 1043 , 所述第一装配体 10 42和第二装配体 1043均为轴向与 Y轴平行的棱柱体， 两者的横截面均大致为直角 三角形， 且以斜面相抵方式形成一体结构。  [0038] As shown in FIG. 4, the rotating base 104 includes a first assembly 1042 for assembling the mirror / reflecting prism 105 and a second assembly 1043 for assembling the second magnetic element 106, The first assembly 10 42 and the second assembly 1043 are both prisms whose axis is parallel to the Y axis, and the cross-sections of the two are approximately right triangles, and form an integrated structure with the inclined planes against each other.
[0039] 所述反射棱镜 105为轴向与 Y轴平行的棱柱体， 其入射面 1051和出射面 1052之间 相垂直， 其反射面 1053将从所述入射面 1051入射的成像光线反射 90°后从所述出 射面 1052出射； 所述反射棱镜 105的横截面大致为直角三角形， 所述反射面 1053 分别与所述入射面 1051和出射面 1052之间均呈 45°夹角。 视具体需求， 所述反射 棱镜 105的横截面也可大致为直角梯形， 此时为了与所述反射棱镜 105相适配， 所述转动座 104的第一装配体 1042的横截面也大致为直角梯形。  [0039] The reflecting prism 105 is a prism with an axis parallel to the Y axis, and the incident surface 1051 and the exit surface 1052 are perpendicular to each other, and the reflecting surface 1053 reflects the imaging light incident from the incident surface 1051 by 90 °. It then exits from the exit surface 1052; the cross-section of the reflective prism 105 is substantially a right triangle, and the reflective surface 1053 and the incident surface 1051 and the exit surface 1052 each form an angle of 45 °. According to specific requirements, the cross section of the reflecting prism 105 may also be approximately a right-angled trapezoid. At this time, in order to adapt to the reflecting prism 105, the cross section of the first assembly 1042 of the rotating base 104 is also approximately a right angle. Trapezoid.
[0040] 所述反射棱镜 105的入射面 1051稍微伸出所述固定座的表面， 出射面 1052的边 缘则由所述固定座上对应的开口或镂空结构向内延伸的边缘折边所卡住， 以防 下滑。  [0040] The incident surface 1051 of the reflecting prism 105 slightly protrudes from the surface of the fixing base, and the edge of the exit surface 1052 is caught by a corresponding opening on the fixing base or an inwardly extending edge folded edge of the hollow structure To prevent a decline.
[0041] 该转动防抖反射模块 100还包括一第一金属外壳 103， 所述第一金属外壳 103套 设于所述固定座外， 所述第一金属外壳 103优选为磁轭金属， 以防磁场外泄。 所 述第一金属外壳 103对应于所述反射镜 /反射棱镜 105的入射方向和出射方向处也 均为开口或镂空结构， 以供成像光线的入射和出射。 [0041] The rotating anti-shake reflection module 100 further includes a first metal housing 103, the first metal housing 103 is sleeved outside the fixing seat, the first metal housing 103 is preferably a yoke metal, in order to prevent Magnetic field leakage. Place The first metal housing 103 also has an opening or a hollow structure corresponding to the incident direction and the exit direction of the reflector / reflecting prism 105 for the incidence and exit of imaging light.
[0042] 本实施例中， 所述第一磁性元件 107为电磁线圈， 设置并电连接在一线路板 109 上， 且所述第一金属外壳 103和固定座在对应于所述第一磁性元件 107的装配位 上开设有走线口， 以供所述第一磁性元件 107的线路板 109向外走线； 所述线路 板 109粘接固定在所述金属外壳上； 所述第二磁性元件 106为磁石， 装配与所述 转动座 104背向所述反射棱镜 105入射面 1052的一面上。  [0042] In this embodiment, the first magnetic element 107 is an electromagnetic coil, which is disposed and electrically connected to a circuit board 109, and the first metal housing 103 and the fixing seat correspond to the first magnetic element The assembly position of 107 is provided with a wiring port for the wiring board 109 of the first magnetic element 107 to be routed outward; the wiring board 109 is adhesively fixed on the metal casing; the second magnetic element 106 is a magnet, and is mounted on a surface of the rotating base 104 facing away from the incident surface 1052 of the reflecting prism 105.
[0043] 上述为该转动防抖反射模块 100的开环防抖， 为了实现响应速度更快和防抖精 度更高的闭环防抖， 该转动防抖反射模块 100还包括一霍尔传感器 110, 作为固 定件用于感测所述第二磁性元件 106的磁场， 以获得所述转动座 104的真实转动 角度， 实现闭环防抖。  [0043] The above is the open-loop anti-shake of the rotating anti-shake reflection module 100. In order to achieve closed-loop anti-shake with faster response speed and higher anti-shake accuracy, the rotating anti-shake reflection module 100 further includes a Hall sensor 110, As a fixing member, it is used to sense the magnetic field of the second magnetic element 106 to obtain the actual rotation angle of the rotating base 104 to achieve closed-loop anti-shake.
[0044] 在工作时， 所述霍尔传感器 110通过感测所述第二磁性元件 106的磁场， 以向驱 动 1C反馈所述转动座 104的真实转动角度， 然后驱动 1C依据所述转动座 104和反 射镜 /反射棱镜 105的真实转动角度， 对所述第一磁性元件 107和 /或第二磁性元件 106的驱动电流大小进行调节。  [0044] During operation, the Hall sensor 110 senses the magnetic field of the second magnetic element 106 to feed back the true rotation angle of the rotating base 104 to the drive 1C, and then the drive 1C is based on the rotating base 104 And the actual rotation angle of the reflecting mirror / reflecting prism 105, to adjust the magnitude of the driving current of the first magnetic element 107 and / or the second magnetic element 106.
[0045] 本实施例中， 所述霍尔传感器 110设置并电连接在搭载所述第一磁性元件 107的 线路板 109上， 且位于作为第一磁性元件 107的电磁线圈的圈内。  [0045] In this embodiment, the Hall sensor 110 is provided and electrically connected to the circuit board 109 on which the first magnetic element 107 is mounted, and is located within the coil of the electromagnetic coil as the first magnetic element 107.
[0046] 实施例三  Embodiment 3
[0047] 一种潜望式防抖模组， 应用于手机、 平板等移动终端。  [0047] A periscope anti-shake module is applied to mobile terminals such as mobile phones and tablets.
[0048] 如图 5所示， 该潜望式防抖模组包括：  [0048] As shown in FIG. 5, the periscope anti-shake module includes:
[0049] 实施例二中所述的转动防抖反射模块 100, 采用弹片式转动振子结构实现 X轴上 的防抖功能；  [0049] The rotating anti-shake reflection module 100 described in the second embodiment adopts a shrapnel-type rotating vibrator structure to realize the anti-shake function on the X axis;
[0050] 移轴防抖对焦模块 200， 采用弹片式移轴振子结构实现 Y轴上的防抖功能和 Z轴 上的对焦功能；  [0050] The shift-axis anti-shake focusing module 200 adopts a shrapnel-type shifting vibrator structure to realize the anti-shake function on the Y axis and the focusing function on the Z axis;
[0051] 所述移轴防抖对焦模块 200设置在所述转动防抖反射模块 100的出光端后方， 且 其入光端朝向所述转动防抖反射模块 100的出光端； 其中， 所述 Z轴平行于镜头 光轴。  [0051] The shifting anti-shake focusing module 200 is disposed behind the light exit end of the rotating anti-shake reflection module 100, and its light entrance end faces the light exit end of the rotating anti-shake reflection module 100; wherein, the Z The axis is parallel to the optical axis of the lens.
[0052] 所述转动防抖反射模块 100和移轴防抖对焦模块 200之间可通过相互配合的扣合 结构、 孔销结构或插接结构等装配在一起， 并在两者的连接处通过点密封胶或 焊接等方式进行密封固定， 提高稳定性和防水防尘性能。 [0052] The rotating anti-shake reflection module 100 and the shifting anti-shake focusing module 200 can be engaged with each other The structure, hole pin structure or plug-in structure are assembled together, and the connection between the two is sealed and fixed by means of point sealant or welding, etc., to improve stability and waterproof and dustproof performance.
[0053] 在成像时， 成像光线先从所述转动防抖反射模块 100的入光端入射到所述转动 防抖反射模块 100内， 在所述转动防抖反射模块 100内被反射 90°后依次经所述转 动防抖反射模块 100的出光端和所述移轴防抖对焦模块 200的入光端进入到所述 移轴防抖对焦模块 200内， 最后从所述移轴防抖对焦模块 200的出光端出射， 并 在位于所述移轴防抖对焦模块 200的出光端后方的传感器组件的感光面上进行成 像。  [0053] During imaging, the imaging light rays first enter the rotating anti-shake reflection module 100 from the light-entering end of the rotating anti-shake reflection module 100, and are reflected 90 ° in the rotating anti-shake reflection module 100 The light exit end of the rotation anti-shake reflection module 100 and the light entrance end of the shift anti-shake focusing module 200 enter the shift anti-shake focusing module 200 in turn, and finally from the shift anti-shake focusing module The light emitting end of 200 emits light, and images are formed on the photosensitive surface of the sensor assembly behind the light emitting end of the shift-focus anti-shake focusing module 200.
[0054] 该潜望式防抖模组将 XY平面上的防抖功能进行拆分， 由所述转动防抖反射模 块 100通过转动方式负责 X轴上的防抖功能， 由所述移轴防抖对焦模块 200通过移 轴方式负责 Y轴上的防抖功能和 Z轴上的对焦功能， 因此， 能够将所述转动防抖 反射模块 100内的 X轴防抖驱动机构沿 Z轴设置， 将所述移轴防抖对焦模块 200内 的 Y轴防抖驱动机构沿 Y轴设置， 无需沿 X轴设置任何防抖驱动机构， 在实现 X轴 和 Y轴的防抖同时， 还能保持 X轴 （厚度） 上的轻薄化； 在装配进终端设备后， [0054] The periscope anti-shake module splits the anti-shake function on the XY plane, and the rotating anti-shake reflection module 100 is responsible for the anti-shake function on the X axis through rotation, and the anti-shake function The shaking and focusing module 200 is responsible for the anti-shake function on the Y axis and the focusing function on the Z axis through the axis shifting method. Therefore, the X-axis anti-shake driving mechanism in the rotating anti-shake reflection module 100 can be set along the Z axis, The Y-axis anti-shake drive mechanism in the shift-axis anti-shake focus module 200 is provided along the Y axis, and there is no need to provide any anti-shake drive mechanism along the X axis, while maintaining the X axis and the Y axis while maintaining the X axis (Thickness) thinning; after assembling into terminal equipment,
X轴为终端设备的厚度方向， Y轴和 Z轴为终端设备的平面方向 （长度方向和宽 度方向） ， 能够保持终端设备在厚度上的轻薄化。 The X axis is the thickness direction of the terminal device, and the Y axis and Z axis are the planar direction (length direction and width direction) of the terminal device, which can keep the terminal device thin and light in thickness.
[0055] 如图 6和 7所示， 所述移轴防抖对焦模块 200包括： 固定支架、 活动支架 204、 光 学镜头 300、 Y轴防抖驱动机构和下金属弹片 207 , 所述活动支架 204设置于所述 固定支架内且具有在 YZ平面上移动的自由度， 所述光学镜头 300装配在所述活动 支架 204上且通过螺纹锁付或胶水粘接等方式固定在所述活动支架 204上； 所述 Y 轴防抖驱动机构用于驱动所述活动支架 204带动所述光学镜头 300向 Y轴倾斜， 以 实现 Y轴防抖； 所述下金属弹片 207用于连接所述固定支架和活动支架 204以形成 移轴振子结构， 使得所述固定支架和活动支架 204之间具有一偏置回弹力。  [0055] As shown in FIGS. 6 and 7, the shift-axis anti-shake focusing module 200 includes: a fixed bracket, a movable bracket 204, an optical lens 300, a Y-axis anti-shake drive mechanism, and a lower metal dome 207, the movable bracket 204 It is installed in the fixed bracket and has the freedom to move on the YZ plane. The optical lens 300 is assembled on the movable bracket 204 and fixed on the movable bracket 204 by means of screw lock or glue bonding. The Y-axis anti-shake drive mechanism is used to drive the movable bracket 204 to drive the optical lens 300 to tilt to the Y-axis to achieve Y-axis anti-shake; the lower metal dome 207 is used to connect the fixed bracket and the movable The bracket 204 forms an axis-shifting vibrator structure, so that there is a bias resilience between the fixed bracket and the movable bracket 204.
[0056] 所述 Y轴防抖驱动机构包括沿 Y轴设置的第一磁性组件 205和第二磁性组件 206 ， 其中， 所述第一磁性组件 205作为固定件， 所述第二磁性组件 206作为活动件 设置固定在所述活动支架 204上； 所述第一磁性组件 205和 /或第二磁性组件 206产 生的磁场通电可变， 所述第一磁性组件 205和第二磁性组件 206之间的第二磁场 相互作用力驱动所述活动支架 204带动所述光学镜头 300向 Y轴倾斜。 [0057] 在工作时， 移动终端上的陀螺仪感测到移动终端的 Y轴抖动角度后反馈给该潜 望式防抖模组的驱动 1C， 然后驱动 1C依据 Y轴抖动角和相机软件计算出的对焦位 置计算出纠正 Y轴倾斜角度和进行对焦所需的驱动电流大小后输出给所述第一磁 性组件 205和 /或第二磁性组件 206。 当所述第一磁性组件 205和 /或第二磁性组件 2 06通电产生第二磁场相互作用力时， 所述活动支架 204在第一磁场相互作用力驱 动下， 带动所述光学镜头 300向 Y轴倾斜和在 Z轴移动， 并且驱动 1C通过控制所述 第一磁性组件 205和 /或第二磁性组件 206的驱动电流， 以使所述第一磁性组件 205 和第二磁性组件 206之间的第二磁场相互作用力与所述下金属弹片 207的偏置回 弹力之间构成一对平衡力， 让所述活动支架 204停留在所需的防抖倾斜角度和对 焦位置上； 当所述第一磁性组件 205和 /或第二磁性组件 206断电失去第二磁场相 互作用力时， 所述活动支架 204在所述下金属弹片 207产生的偏置回弹力驱动下 回正。 [0056] The Y-axis anti-shake drive mechanism includes a first magnetic component 205 and a second magnetic component 206 disposed along the Y axis, wherein the first magnetic component 205 serves as a fixing member, and the second magnetic component 206 serves as The movable member is arranged and fixed on the movable bracket 204; the magnetic field generated by the first magnetic component 205 and / or the second magnetic component 206 can be electrified, and between the first magnetic component 205 and the second magnetic component 206 The interaction force of the second magnetic field drives the movable bracket 204 to drive the optical lens 300 to tilt toward the Y axis. [0057] In operation, the gyro on the mobile terminal senses the Y-axis shake angle of the mobile terminal and feeds it back to the drive 1C of the periscope anti-shake module, and then the drive 1C is calculated according to the Y-axis shake angle and the camera software The out-of-focus position is calculated and output to the first magnetic component 205 and / or the second magnetic component 206 after correcting the Y-axis tilt angle and the driving current required for focusing. When the first magnetic component 205 and / or the second magnetic component 206 are energized to generate a second magnetic field interaction force, the movable bracket 204 is driven by the first magnetic field interaction force to drive the optical lens 300 toward Y The axis tilts and moves in the Z axis, and drives 1C by controlling the driving current of the first magnetic component 205 and / or the second magnetic component 206, so that the gap between the first magnetic component 205 and the second magnetic component 206 The interaction force between the second magnetic field and the biased rebound force of the lower metal dome 207 constitute a pair of balance forces, so that the movable bracket 204 stays at the required anti-shake tilt angle and focus position; when the first When a magnetic component 205 and / or the second magnetic component 206 is powered off and loses the second magnetic field interaction force, the movable bracket 204 is driven back to the right by the biased rebound force generated by the lower metal spring 207.
[0058] 具体的， 所述第一磁性组件 205由分别设置在所述固定支架沿 Y轴两端上的两个 第一磁性件组成， 所述第二磁性组件 206由分别设置在所述活动架沿 Y轴两端上 的两个第二磁性件组成； 位于 Y轴一端上的第一磁性件和第二磁性件之间产生第 二磁场相互作用力的第一分力， 位于 Y轴另一端上的第一磁性件和第二磁性件之 间产生第二磁场相互作用力的第二分力， 所述第一分力和第二分力共同构成所 述第一磁性组件 205和第二磁性组件 206之间的第二磁场相互作用力。  [0058] Specifically, the first magnetic component 205 is composed of two first magnetic members respectively disposed on both ends of the fixing bracket along the Y axis, and the second magnetic component 206 is respectively disposed on the movable The frame is composed of two second magnetic members on both ends along the Y-axis; the first component that generates the second magnetic field interaction force between the first magnetic member and the second magnetic member on one end of the Y-axis is located on the Y-axis. A second component force that generates a second magnetic field interaction force between the first magnetic member and the second magnetic member on one end, the first component force and the second component force together constitute the first magnetic component 205 and the second The interaction force of the second magnetic field between the magnetic components 206.
[0059] 所述第一磁性组件 205产生的磁场与所述第二磁性组件 206产生的磁场之间磁场 方向相垂直， 其中， 所述第一磁性组件 205产生的磁场平行于 Z轴， 所述第二磁 性组件 206产生的磁场方向平行于 Y轴。  [0059] The direction of the magnetic field between the magnetic field generated by the first magnetic component 205 and the magnetic field generated by the second magnetic component 206 is perpendicular, wherein the magnetic field generated by the first magnetic component 205 is parallel to the Z axis, The direction of the magnetic field generated by the second magnetic component 206 is parallel to the Y axis.
[0060] 在工作时， 当所述第一分力和第二分力之间大小相等且方向相同时， 所述活动 支架 204在所述第二磁场相互作用力驱动下， 带动所述光学镜头 300在 Z轴上移动 ， 实现 Z轴对焦功能； 当所述第一分力和第二分力之间方向相反时， 所述活动支 架 204在所述第二磁场相互作用力驱动下， 带动所述光学镜头 300向 Y轴的其中一 侧倾斜， 实现 Y轴防抖功能； 当所述第一分力和第二分力之间大小不等但方向相 同时， 所述活动支架 204在所述第二磁场相互作用力驱动下， 带动所述光学镜头 300向 Y轴的其中一侧倾斜以及在 Z轴上移动， 同时实现 Y轴防抖功能和 Z轴对焦 功能。 [0060] In operation, when the first component force and the second component force have the same magnitude and the same direction, the movable bracket 204 is driven by the second magnetic field interaction force to drive the optical lens 300 moves on the Z axis to realize the Z axis focusing function; when the direction between the first component force and the second component force is opposite, the movable bracket 204 is driven by the second magnetic field interaction force to drive The optical lens 300 is tilted to one side of the Y axis to realize the Y axis anti-shake function; when the first component force and the second component force have different magnitudes but the same direction, the movable bracket 204 is at the Driven by the interaction force of the second magnetic field, the optical lens 300 is tilted to one side of the Y axis and moved on the Z axis, and simultaneously realizes the Y axis anti-shake function and the Z axis focus Features.
[0061] 最优地， 所述第一磁性件为磁石， 所述第二磁性件为电磁线圈； 较优地， 所述 第一磁性件为电磁线圈， 所述第二磁性件为磁石。 所述第一磁性件产生的磁场 与所述第二磁性件产生的磁场之间磁场方向相垂直。  [0061] Optimally, the first magnetic member is a magnet, and the second magnetic member is an electromagnetic coil; more preferably, the first magnetic member is an electromagnetic coil, and the second magnetic member is a magnet. The direction of the magnetic field between the magnetic field generated by the first magnetic member and the magnetic field generated by the second magnetic member is perpendicular.
[0062] 所述固定支架和活动支架 204对应于所述光学镜头 300的入射方向和出射方向处 均为开口或镂空结构， 以供成像光线入射和出射。 所述活动支架 204内具有与所 述光学镜头 300的外形相适配的 T形装配腔。  [0062] The fixed bracket and the movable bracket 204 corresponding to the incident direction and the exit direction of the optical lens 300 are both open or hollow structures for incident and exit of imaging light. The movable bracket 204 has a T-shaped assembly cavity adapted to the shape of the optical lens 300.
[0063] 所述固定支架包括第二上盖 201和第二下盖 202， 所述第二上盖 201和第二下盖 2 02的横截面也大致呈 U形结构， 两者之间也以开口相对方式装配形成框形的所述 固定支架。  [0063] The fixing bracket includes a second upper cover 201 and a second lower cover 202, the cross section of the second upper cover 201 and the second lower cover 202 is also generally U-shaped structure, between the two The fixing brackets formed in a frame shape are assembled in a relative manner to the opening.
[0064] 本实施例中， 所述第二磁性组件 206产生的磁场通电可变， 两个第二磁性件以 所述下金属弹片 207作为电连接件以电连接至所述固定支架内嵌入的 PIN脚 209。  [0064] In this embodiment, the magnetic field generated by the second magnetic component 206 can be electrified, and the two second magnetic members use the lower metal dome 207 as an electrical connection member to be electrically connected to the embedded in the fixing bracket PIN pin 209.
[0065] 所述下金属弹片 207的数量有四块， 共面位于 XY平面上， 其中两块并列位于 Y 轴的一端上， 以从 Y轴的一端连接所述固定支架和活动支架 204, 另外两块并列 位于 Y轴的另一端上， 以从 Y轴的另一端连接所述固定支架和活动支架 204; 所述 PIN脚 209的数量也有四个， 其中两个位于沿 Y轴的一端上分别作为该端的第二磁 性件的正极 PIN脚 209和负极 PIN脚 209， 另外两块位于沿 Y轴的另一端上分别作为 该端的第二磁性件的正极 PIN脚 209和负极 PIN脚 209。  [0065] The number of the lower metal dome 207 has four pieces, which are coplanar on the XY plane, and two of them are juxtaposed on one end of the Y axis to connect the fixed bracket and the movable bracket 204 from one end of the Y axis. Two pieces are juxtaposed on the other end of the Y axis to connect the fixed support and the movable support 204 from the other end of the Y axis; the number of the PIN pins 209 is also four, two of which are located on one end along the Y axis respectively The positive PIN pin 209 and the negative PIN pin 209 of the second magnetic member at this end, and the other two are located at the other end along the Y axis as the positive PIN pin 209 and negative PIN pin 209 of the second magnetic member at this end, respectively.
[0066] 同一端上的两块下金属弹片 207分别将对应的第二磁性件的正极和负极电连接 至对应的正极 PIN脚 209和负极 PIN脚 209。  [0066] Two lower metal domes 207 on the same end electrically connect the positive and negative poles of the corresponding second magnetic piece to the corresponding positive and negative PIN pins 209 and 209, respectively.
[0067] 四块下金属弹片 207的轴向均平行于 Y轴。 所述下金属弹片 207包括相对设置的 两端以及连接于两端之间的下弹丝， 其中一端固定连接于所述固定支架， 另一 端固定连接于所述活动支架 204; 与所述转动防抖反射模块 100的平板弹片 108— 样， 所述下金属弹片 207与所述固定支架和活动支架 204装配时均分别通过相对 应的对位柱和对位孔进行对位。  [0067] The axial directions of the four lower metal domes 207 are all parallel to the Y axis. The lower metal dome 207 includes two opposite ends and a lower elastic wire connected between the two ends, one end is fixedly connected to the fixed bracket, and the other end is fixedly connected to the movable bracket 204; and the rotation prevention In the same way as the flat dome 108 of the shaking reflection module 100, the lower metal dome 207 is assembled with the fixed bracket and the movable bracket 204 through corresponding alignment posts and alignment holes, respectively.
[0068] 所述移轴防抖对焦模块 200还包括一上金属弹片 208 , 用于连接所述固定支架和 活动支架 204以与所述下金属弹片 207—起形成移轴振子结构， 与所述下金属弹 片 207—起使得所述固定支架和活动支架 204之间具有一偏置回弹合力。 [0069] 所述上金属弹片 208包括相对设置的内圈、 外圈以及偏置均匀地连接于所述内 圈和外圈之间的若干上弹丝， 其内圈固定连接于所述活动支架 204, 外圈固定连 接于所述固定支架； 与所述转动防抖反射模块 100的平板弹片 108—样， 所述上 金属弹片 208与所述固定支架和活动支架 204装配时均分别通过相对应的对位柱 和对位孔进行对位。 [0068] The shift-shift anti-shake focusing module 200 further includes an upper metal dome 208 for connecting the fixed bracket and the movable support 204 to form a shaft-shift vibrator structure together with the lower metal dome 207, and the The lower metal dome 207 together makes a biasing resilience between the fixed bracket and the movable bracket 204. [0069] The upper metal dome 208 includes an inner ring, an outer ring, and a plurality of upper elastic wires that are evenly connected between the inner ring and the outer ring, and the inner ring is fixedly connected to the movable bracket 204, the outer ring is fixedly connected to the fixed bracket; like the flat elastic piece 108 of the rotating anti-shake reflection module 100, the upper metal elastic piece 208 corresponds to the fixed bracket and the movable bracket 204 when assembled respectively The alignment column and the alignment hole are aligned.
[0070] 所述下金属弹片 207将所述活动支架 204的下端连接于所述固定支架的第二下盖 202, 所述上金属弹片 208将所述活动支架 204的上端连接于所述固定支架的第二 上盖 201。  [0070] The lower metal dome 207 connects the lower end of the movable bracket 204 to the second lower cover 202 of the fixed bracket, and the upper metal dome 208 connects the upper end of the movable bracket 204 to the fixed bracket的 第二 上盖 201。 The second upper cover 201.
[0071] 所述移轴防抖对焦模块 200还包括一第二金属外壳 203， 所述第二金属外壳 203 套设于所述固定支架外， 所述第二金属外壳 203优选为磁轭金属， 以防磁场外泄 。 所述第二金属外壳 203对应于所述光学镜头 300的入射方向和出射方向处也均 为开口或镂空结构， 以供成像光线的入射和出射。  [0071] The axis shift anti-shake focusing module 200 further includes a second metal housing 203, the second metal housing 203 is sleeved outside the fixed bracket, the second metal housing 203 is preferably a yoke metal, To prevent leakage of magnetic fields. The second metal housing 203 also has an opening or a hollow structure corresponding to the incident direction and the exit direction of the optical lens 300 for incident and exit of imaging light.
[0072] 本实施例中， 所述第一磁性组件 205为两块磁石， 在沿 Y轴的两端上分别穿过所 述固定支架后粘接固定于所述第二金属外壳 203的内壁上； 所述第二磁性组件 20 6为两个电磁线圈， 在沿 Y轴的两端上分别缠绕在所述活动支架 204的外壁上。  [0072] In this embodiment, the first magnetic component 205 is two pieces of magnets, which are adhesively fixed to the inner wall of the second metal housing 203 after passing through the fixing brackets at both ends along the Y axis respectively The second magnetic component 206 is two electromagnetic coils, which are respectively wound on the outer wall of the movable bracket 204 at both ends along the Y axis.
[0073] 以上所述实施例仅表达了本实用新型的实施方式， 其描述较为具体和详细， 但 并不能因此而理解为对本实用新型专利范围的限制， 但凡采用等同替换或等效 变换的形式所获得的技术方案， 均应落在本实用新型的保护范围之内。  [0073] The above-mentioned embodiment only expresses the implementation of the utility model, and its description is more specific and detailed, but it should not be understood as a limitation of the patent scope of the utility model, but any form of equivalent replacement or equivalent transformation is adopted. The obtained technical solutions shall fall within the protection scope of the present invention.

Claims

权利要求书 Claims
[权利要求 1] 一种平板弹片， 用于旋转式防抖反射模块， 其特征在于， 包括共面相 对设置的所述第一平板、 第二平板以及多个弹丝， 所述第一平板用于 固定连接固定座， 所述第二平板用于固定连接转动座， 所述多个弹丝 对称连接于所述第一平板和第二平板之间； 所述多个弹丝之间的对称 轴垂直于所述多个弹丝之间的排列方向。  [Claim 1] A flat shrapnel for a rotary anti-shake reflection module, characterized in that it includes the first flat plate, the second flat plate and a plurality of elastic wires that are co-planar and oppositely arranged, and the first flat plate is used For fixedly connecting a fixed base, the second flat plate is used for fixedly connecting a rotating base, the plurality of elastic wires are symmetrically connected between the first flat plate and the second flat plate; a symmetry axis between the plurality of elastic wires It is perpendicular to the arrangement direction between the plurality of elastic wires.
[权利要求 2] 根据权利要求 1所述的平板弹片， 其特征在于， 所述第一平板上具有 至少一第一对位孔， 用于在装配时与所述固定座上对应的至少一第一 对位柱进行对位； 所述第二平板上具有至少一第二对位孔， 用于在装 配时与所述转动座上对应的至少一第二对位柱进行对位。  [Claim 2] The flat elastic sheet according to claim 1, wherein the first flat plate has at least one first alignment hole for at least one first corresponding to the fixing base during assembly Aligning a pair of alignment posts; the second plate has at least one second alignment hole for aligning at least one second alignment post corresponding to the rotating base during assembly.
[权利要求 3] 一种转动防抖反射模块， 其特征在于， 包括： 固定座、 转动座、 反射 镜 /反射棱镜、 X轴防抖驱动机构和权利要求 1或 2所述的平板弹片， 所 述反射镜 /反射棱镜装配在所述转动座上， 所述转动座转动连接于所 述固定座内； 所述 X轴防抖驱动机构用于驱动所述转动座带动所述反 射镜 /反射棱镜绕 Y轴转动， 以实现 X轴防抖， 所述 X轴垂直于 Y轴； 所述平板弹片用于连接所述固定座和转动座以形成转动振子结构， 使 得所述固定座和转动座之间具有一偏置回弹力。  [Claim 3] A rotating anti-shake reflection module, characterized by comprising: a fixed base, a rotating base, a reflector / reflecting prism, an X-axis anti-shake drive mechanism and the flat elastic sheet according to claim 1 or 2, The reflecting mirror / reflecting prism is assembled on the rotating base, and the rotating base is rotatably connected in the fixing base; the X-axis anti-shake driving mechanism is used to drive the rotating base to drive the reflecting mirror / reflecting prism Rotating around the Y axis to achieve anti-shake X axis, the X axis is perpendicular to the Y axis; the flat dome is used to connect the fixed base and the rotating base to form a rotating vibrator structure, so that the fixed base and the rotating base There is a bias resilience.
[权利要求 4] 根据权利要求 3所述的转动防抖反射模块， 其特征在于， 所述转动座 上用于转动连接所述固定座的转轴平行于 Y轴。  [Claim 4] The rotation anti-shake reflection module according to claim 3, wherein the rotation axis on the rotation base for rotatingly connecting the fixing base is parallel to the Y axis.
[权利要求 5] 根据权利要求 3或 4所述的转动防抖反射模块， 其特征在于， 所述 X轴 防抖驱动机构包括沿 Z轴设置的第一磁性元件和第二磁性元件， 其中 ， 所述第一磁性元件作为固定件， 所述第二磁性元件作为转动件设置 固定在所述转动座上； 所述第一磁性元件和 /或第二磁性元件产生的 磁场通电可变， 所述第一磁性元件和第二磁性元件之间的第一磁场相 互作用力驱动所述转动座带动所述反射镜 /反射棱镜绕 Y轴转动； 其中 ， 所述 Z轴分别垂直于 X轴和 Y轴。 [Claim 5] The rotation anti-shake reflection module according to claim 3 or 4, wherein the X-axis anti-shake drive mechanism includes a first magnetic element and a second magnetic element provided along the Z axis, wherein, The first magnetic element is used as a fixing member, and the second magnetic element is provided as a rotating member and fixed on the rotating base; the magnetic field generated by the first magnetic element and / or the second magnetic element can be changed in electricity, the The interaction force of the first magnetic field between the first magnetic element and the second magnetic element drives the rotating base to drive the mirror / reflecting prism to rotate around the Y axis; wherein, the Z axis is perpendicular to the X axis and the Y axis, respectively .
[权利要求 6] 根据权利要求 5所述的转动防抖反射模块， 其特征在于， 所述第一磁 性元件产生的磁场与所述第二磁性元件产生的磁场之间磁场方向相垂 直。 [Claim 6] The rotation anti-shake reflection module according to claim 5, characterized in that the direction of the magnetic field is perpendicular to the magnetic field generated by the first magnetic element and the magnetic field generated by the second magnetic element Straight.
[权利要求 7] 根据权利要求 5所述的转动防抖反射模块， 其特征在于， 所述第一磁 性元件为电磁线圈， 所述第二磁性元件为磁石。  [Claim 7] The rotation anti-shake reflection module according to claim 5, wherein the first magnetic element is an electromagnetic coil, and the second magnetic element is a magnet.
[权利要求 8] 根据权利要求 5所述的转动防抖反射模块， 其特征在于， 还包括一霍 尔传感器， 作为固定件用于感测所述第二磁性元件的磁场， 以获得所 述转动座的真实转动角度， 实现闭环防抖。  [Claim 8] The rotation anti-shake reflection module according to claim 5, further comprising a Hall sensor as a fixing member for sensing the magnetic field of the second magnetic element to obtain the rotation The true rotation angle of the seat realizes closed-loop anti-shake.
[权利要求 9] 根据权利要求 3所述的转动防抖反射模块， 其特征在于， 所述固定座 上具有与所述第一平板上的至少一第一对位孔相对应的至少一第一对 位柱， 所述转动座上具有与所述第二平板上的至少一第二对位孔相对 应的至少一第二对位柱。  [Claim 9] The rotation anti-shake reflection module according to claim 3, wherein the fixing base has at least a first corresponding to at least a first alignment hole on the first plate For the alignment post, the rotating base has at least one second alignment post corresponding to at least one second alignment hole on the second plate.
[权利要求 10] 根据权利要求 3所述的转动防抖反射模块， 其特征在于， 还包括一第 一金属外壳， 所述第一金属外壳套设于所述固定座外。  [Claim 10] The rotation anti-shake reflection module according to claim 3, further comprising a first metal casing, and the first metal casing is sleeved outside the fixing seat.
PCT/CN2018/113582 2018-10-25 2018-11-02 Flat spring tab and rotating anti-shake reflection module WO2020082411A1 (en)

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