WO2020082425A1 - 潜望式防抖模组及潜望式摄像模组 - Google Patents

潜望式防抖模组及潜望式摄像模组 Download PDF

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Publication number
WO2020082425A1
WO2020082425A1 PCT/CN2018/114455 CN2018114455W WO2020082425A1 WO 2020082425 A1 WO2020082425 A1 WO 2020082425A1 CN 2018114455 W CN2018114455 W CN 2018114455W WO 2020082425 A1 WO2020082425 A1 WO 2020082425A1
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WO
WIPO (PCT)
Prior art keywords
axis
shake
module
periscope
magnetic
Prior art date
Application number
PCT/CN2018/114455
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English (en)
French (fr)
Inventor
谢荣富
Original Assignee
信利光电股份有限公司
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Filing date
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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 WO2020082425A1 publication Critical patent/WO2020082425A1/zh

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
    • G02B27/646—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image compensating for small deviations, e.g. due to vibration or shake
    • 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

Definitions

  • the present invention relates to the field of camera anti-shake, and 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 periscope anti-shake module and a periscope camera module.
  • the periscope anti-shake module can realize focusing and optical anti-shake functions, and still maintain the advantage of thinness and lightness in thickness.
  • a periscope anti-shake module including;
  • the anti-shake reflection module is rotated, and the shrapnel-type rotating vibrator structure is used to realize the anti-shake function on the X axis;
  • the shift-axis anti-shake focusing module 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 shift-axis anti-shake focusing module is disposed behind the light-out end of the rotating anti-shake reflection module, and its light-entering end faces the light-out end of the rotating anti-shake reflection module; the X-axis, Y-axis and The Z axis is perpendicular to each other, and the Z axis is parallel to the optical axis of the lens.
  • the rotating anti-shake reflection module includes: a fixed base, a rotating base, a reflector / reflecting prism , An X-axis anti-shake drive mechanism and a flat dome, the reflector / reflecting prism is assembled on the rotating base, and the rotating base is rotatably connected to the fixed base; the X-axis anti-shake drive mechanism is used to drive The rotating base drives the reflecting mirror / reflecting prism to rotate around the Y axis; the flat plate spring is used to connect the fixing base and the rotating base to form a rotating vibrator structure, so that there is an offset between the fixing base and the rotating base Resilience
  • 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 drives the reflecting mirror / reflecting prism to rotate around the Y axis.
  • the rotation anti-shake reflection module further includes a Hall sensor as a fixing member for sensing the magnetic field of the second magnetic element, so as to obtain the actual rotation angle of the rotation base, to achieve closed-loop anti- Shake
  • the shifting anti-shake focusing module includes: a fixed bracket, a movable bracket, an optical lens, a Y-axis anti-shake drive mechanism and a lower metal dome, the movable bracket is disposed in the fixed bracket and is located in YZ There is freedom of movement on the plane, the optical lens is assembled on the movable bracket; the Y-axis anti-shake drive mechanism is used to drive the movable bracket to drive the optical lens to tilt toward the Y axis; for the lower metal shrapnel
  • the fixed bracket and the movable bracket are connected to form a shaft-shifting vibrator structure, so that there is a bias resilience between the fixed bracket and the movable bracket.
  • the Y-axis anti-shake drive mechanism includes a first magnetic component and a second magnetic component disposed along the Y axis, wherein the first magnetic component serves as a fixed member, and the second magnetic component serves as a movable The component is arranged and fixed on the movable bracket; the magnetic field generated by the first magnetic component and / or the second magnetic component is electrified and the second magnetic field interaction force between the first magnetic component and the second magnetic component is variable
  • Driving the movable bracket drives the optical lens to tilt toward the Y axis.
  • the direction of the magnetic field between the magnetic field generated by the first magnetic component and the magnetic field generated by the second magnetic component is perpendicular.
  • the shifting anti-shake focusing module further includes an upper metal dome for connecting the fixed support
  • the frame and the movable bracket form an axis-shifting vibrator structure together with the lower metal spring plate, and together with the lower metal spring plate, there is an offset rebound force between the fixed bracket and the movable bracket.
  • a periscope camera module includes the aforementioned periscope anti-shake module.
  • the present invention has the following beneficial effects:
  • the periscope anti-shake module splits the anti-shake function on the XY plane, and the rotating anti-shake reflection module is responsible for the anti-shake function on the X-axis by rotating
  • the shifting anti-shake focusing module is responsible for the anti-shake function on the Y axis and the focusing function on the Z axis through the shifting mode. Therefore, the X-axis anti-shake driving mechanism in the rotating anti-shake reflection module is sufficient Along the Z axis, the Y- axis anti-shake drive mechanism in the shift-axis anti-shake focus module is set along the Y axis, and there is no need to set any anti-shake drive mechanism along the X axis.
  • the X axis is the thickness direction of the terminal device
  • the Y axis and Z axis are the plane direction of the terminal device (length direction and width direction), which can maintain The thickness of the terminal equipment is reduced.
  • FIG. 1 is a schematic diagram of a periscope anti-shake module provided by the present invention
  • FIG. 2 is an exploded view of a rotating anti-shake reflection module provided by the present invention
  • FIG. 3 is a cross-sectional view of a rotation anti-shake reflection module provided by the present invention.
  • FIG. 4 is a schematic view of a rotating base provided by the present invention.
  • FIG. 5 is a schematic diagram of a flat dome provided by the present invention.
  • FIG. 6 is an exploded view of a shift-axis anti-shake focusing module provided by the present invention.
  • FIG. 7 is a cross-sectional view of a shift-axis anti-shake focusing module provided by the present invention.
  • a periscope anti-shake module is applied to mobile terminals such as mobile phones and tablets. [0030] As shown in FIG. 1, the periscope anti-shake module includes:
  • the anti-shake reflection module 100 is rotated, and the shrapnel-type rotating vibrator structure is used 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; the X axis, The Y axis and the Z axis are perpendicular to each other, wherein the Z 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 assembled together through a snap-fit structure, a hole pin structure, or a plug-in structure that cooperate with each other, and pass through the junction of the two Use point sealant or welding to seal and fix, improve stability and waterproof and dustproof performance.
  • imaging light rays first enter the rotating anti-shake reflection module 100 from the light incident 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 rotating anti-shake reflection module 100 and the light entrance end of the shift-axis anti-shake focusing module 200 enter the shift-axis anti-shake focusing module 200 in sequence, and finally
  • 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 rotating anti-shake reflection module 100 includes: a fixed base, a rotating base 104, a mirror / reflecting prism 105, an X-axis anti-shake drive mechanism, and a flat spring 108 / Reflecting prism 105 is assembled on the rotating base 104 and is fixed to the rotating base 104 by glue, and the rotating base 104 is rotationally connected to the fixed base; the X-axis anti-shake drive mechanism is used to drive The rotating base 104 drives the The reflecting mirror / reflecting prism 105 rotates around the Y axis; the flat plate spring 108 is used to connect the fixing base and the rotating base 104 to form a rotating vibrator structure, so that there is a bias resilience between the fixing base and the rotating base 104 .
  • 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 reflecting mirror / reflecting prism 105 to rotate around the Y axis.
  • 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 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 exit direction of the reflecting mirror / reflecting prism 105 are both open or hollow structures for the incident and exit of imaging light; 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 first upper cover 101 and the first lower cover 102
  • the cross-sections of each are generally in a u-shaped structure, and the frame-shaped fixing seat is assembled between the two in an open manner;
  • the first upper cover 101 has a first semi-circular hole 1011 on each side wall.
  • the two side walls of the first lower cover 102 also each have a second semicircular hole 1021. After assembly, the first semicircular hole 1011 of the first upper cover 101 and the second semicircle of the first lower cover 102
  • the hole 1021 constitutes a completely circular shaft hole.
  • 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 flat sheet spring 108 is located in the XY plane, as shown in FIG. 5, and includes a first flat board 1081 fixedly connected to the fixing base, a second flat board 1082 fixedly connected to the rotating base 104, and a plurality of elastics A wire 1083, the first flat plate 1081 and the second flat plate 1082 are opposite to each other along the X axis, and the plurality of elastic wires 10 83 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 and the generated bias resilience are perpendicular to the arrangement direction between the plurality of elastic wires 1083.
  • the first plate 1081 has at least one first alignment hole 1084 corresponding to at least one first alignment post 1013 on the fixing seat; the second plate 1082 has at least one second alignment hole 1013
  • the alignment hole 1085 corresponds to at least one second alignment post 1044 on the rotating base 104; the first alignment hole 1084 and the second alignment hole 4085 are used for assembling the flat dome 108 Align with the fixed base and the rotating base 104.
  • the rotating anti-shake reflection module 100 further includes a first metal housing 103, the first metal housing 103
  • the first metal shell 103 is preferably a yoke metal to prevent leakage of the magnetic field.
  • the first metal housing 103 also has an opening or a hollow structure corresponding to the incident direction and the outgoing 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.
  • the shift-axis anti-shake focus 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 first magnetic component 205 and / or the second magnetic component 206 are produced The energization of the generated magnetic field is variable, and the interaction force of the second magnetic field between the first magnetic component 205 and the second magnetic component 206 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 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 is calculated according to the Y-axis jitter 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 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 different directions At the same time, the movable bracket 204 is driven by the interaction force of the second magnetic field to drive the optical lens 300 to tilt to one side of the Y axis and move on the Z axis, while realizing the Y axis anti-shake function and the Z axis Focus function.
  • 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 second upper cover 201 and the second lower cover 2
  • the cross-section of 02 is also generally U-shaped, and the fixed brackets of the frame shape are also assembled between the two in a relative opening manner.
  • the magnetic field generated by the second magnetic component 206 can be electrified, and the two second magnetic members use the lower metal spring 207 as an electrical connection member to electrically connect to the embedded in the fixed bracket PIN pin 209.
  • the number of the lower metal dome 207 is four, coplanar on the XY plane, two of which 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, in addition 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 the end, and the other two are located at the other end along the Y axis as the positive PIN pin 209 and the negative PIN pin 209 of the second magnetic member at the end, respectively.
  • Two lower metal shrapnels 207 on the same end electrically connect the positive and negative poles of the corresponding second magnetic member 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 axis anti-shake focusing module 200 further includes an upper metal dome 208 for connecting the fixed bracket and
  • the movable bracket 204 forms an axis-shifting vibrator structure together with the lower metal spring piece 207, and together with the lower metal spring piece 207, provides a biasing resilience between the fixed support and the movable support 204.
  • the upper metal dome 208 includes a relatively disposed 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; similar to the flat elastic plate 108 of the rotating anti-shake reflection module 100, the upper metal elastic plate 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 shift-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.
  • a periscope camera module includes the periscope anti-shake module and the sensor assembly described in the first embodiment, the sensor assembly is disposed behind the light exit end of the shift-axis anti-shake focusing module 200 , And its photosensitive surface is facing the light output end of the shift-axis anti-shake focusing module 200.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Adjustment Of Camera Lenses (AREA)
  • Studio Devices (AREA)

Abstract

本发明公开了一种潜望式防抖模组及潜望式摄像模组。该潜望式防抖模组包括在X轴上具有单轴防抖功能的转动防抖反射模块以及在Z轴上具有对焦功能和在Y轴上具有单轴防抖功能的移轴防抖对焦模块，所述移轴防抖对焦模块设置在所述转动防抖反射模块的出光端后方，且其入光端朝向所述转动防抖反射模块的出光端；所述X轴、Y轴和Z轴两两垂直，其中Z轴为镜头光轴。该潜望式防抖模组可实现对焦和光学防抖功能，且依然保持厚度上的轻薄化优势。

Description

潜望式防抖模组及潜望式摄像模组 技术领域
[0001] 本发明涉及摄像防抖领域， 尤其涉及一种潜望式防抖模组及潜望式摄像模组。
背景技术
[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。
[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。
发明概述
技术问题
问题的解决方案
技术解决方案
[0004] 为了解决上述现有技术的不足， 本发明提供一种潜望式防抖模组及潜望式摄像 模组。 该潜望式防抖模组可实现对焦和光学防抖功能， 且依然保持厚度上的轻 薄化优势。
[0005] 本发明所要解决的技术问题通过以下技术方案予以实现：
[0006] 一种潜望式防抖模组， 包括；
[0007] 转动防抖反射模块， 采用弹片式转动振子结构实现 X轴上的防抖功能；
[0008] 移轴防抖对焦模块， 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；
[0009] 所述移轴防抖对焦模块设置在所述转动防抖反射模块的出光端后方， 且其入光 端朝向所述转动防抖反射模块的出光端； 所述 X轴、 Y轴和 Z轴两两垂直， 其中 Z 轴平行于镜头光轴。
[0010] 进一步地， 所述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； 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
[0011] 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。
[0012] 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。
[0013] 进一步地， 所述转动防抖反射模块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
[0014] 进一步地， 所述移轴防抖对焦模块包括： 固定支架、 活动支架、 光学镜头、 Y 轴防抖驱动机构和下金属弹片， 所述活动支架设置于所述固定支架内且在 YZ平 面上具有移动自由度， 所述光学镜头装配在所述活动支架上； 所述 Y轴防抖驱动 机构用于驱动所述活动支架带动所述光学镜头向 Y轴倾斜； 所述下金属弹片用于 连接所述固定支架和活动支架以形成移轴振子结构， 使得所述固定支架和活动 支架之间具有一偏置回弹力。
[0015] 进一步地， 所述 Y轴防抖驱动机构包括沿 Y轴设置的第一磁性组件和第二磁性 组件， 其中， 所述第一磁性组件作为固定件， 所述第二磁性组件作为活动件设 置固定在所述活动支架上； 所述第一磁性组件和 /或第二磁性组件产生的磁场通 电可变， 所述第一磁性组件和第二磁性组件之间的第二磁场相互作用力驱动所 述活动支架带动所述光学镜头向 Y轴倾斜。
[0016] 进一步地， 所述第一磁性组件产生的磁场与所述第二磁性组件产生的磁场之间 磁场方向相垂直。
[0017] 进一步地， 所述移轴防抖对焦模块还包括一上金属弹片， 用于连接所述固定支 架和活动支架以与所述下金属弹片一起形成移轴振子结构， 与所述下金属弹片 一起使得所述固定支架和活动支架之间具有一偏置回弹合力。
[0018] 一种潜望式摄像模组， 包括上述的潜望式防抖模组。
发明的有益效果
有益效果
[0019] 本发明具有如下有益效果： 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， 育 g够将所述转动防抖反射模块内的 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， 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。
对附图的简要说明
附图说明
[0020] 图 1为本发明提供的潜望式防抖模组的示意图；
[0021] 图 2为本发明提供的转动防抖反射模块的分解图；
[0022] 图 3为本发明提供的转动防抖反射模块的剖视图；
[0023] 图 4为本发明提供的转动座的示意图；
[0024] 图 5为本发明提供的平板弹片的示意图；
[0025] 图 6为本发明提供的移轴防抖对焦模块的分解图；
[0026] 图 7为本发明提供的移轴防抖对焦模块的剖视图。
发明实施例
本发明的实施方式
[0027] 下面结合附图和实施例对本发明进行详细的说明。
[0028] 实施例一
[0029] 一种潜望式防抖模组， 应用于手机、 平板等移动终端。 [0030] 如图 1所示， 该潜望式防抖模组包括：
[0031] 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；
[0032] 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；
[0033] 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； 所述 X轴、 Y轴和 Z轴两两垂 直， 其中 Z轴平行于镜头光轴。
[0034] 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。
[0035] 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。
[0036] 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，
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。
[0037] 如图 2和 3所示， 所述转动防抖反射模块 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； 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。
[0038] 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。
[0039] 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。
[0040] 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。
[0041] 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。
[0042] 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。
[0043] 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。
[0044] 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。
[0045] 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。
[0046] 所述平板弹片 108位于 XY平面内， 如图 5所示， 包括与所述固定座固定连接的 第一平板 1081、 与所述转动座 104固定连接的第二平板 1082以及多个弹丝 1083， 所述第一平板 1081和第二平板 1082沿 X轴的两端共面相对设置， 所述多个弹丝 10 83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 的对称轴以及产生的偏置回弹力均垂直于所述多个弹丝 1083之间的排列方向。
[0047] 所述第一平板 1081上具有至少一第一对位孔 1084, 与所述固定座上的至少一第 一对位柱 1013相对应； 所述第二平板 1082上具有至少一第二对位孔 1085， 与所 述转动座 104上的至少一第二对位柱 1044相对应； 所述第一对位孔 1084和第二对 位孔 4085在装配所述平板弹片 108时用于分别与所述固定座和转动座 104进行对 位。
[0048] 所述转动防抖反射模块 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。
[0049] 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。
[0050] 上述为所述转动防抖反射模块 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， 所述转动防抖反射模块 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。
[0051] 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。
[0052] 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。
[0053] 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。
[0054] 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。
[0055] 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] 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。
[0057] 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。
[0058] 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。
[0059] 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。
[0060] 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。
[0061] 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。
[0062] 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。
[0063] 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。
[0064] 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。
[0065] 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。
[0066] 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。
[0067] 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] 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。
[0069] 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。
[0070] 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。
[0071] 实施例二
[0072] 一种潜望式摄像模组， 包括实施例一中所述的潜望式防抖模组和传感器组件， 所述传感器组件设置在所述移轴防抖对焦模块 200的出光端后方， 且其感光面朝 向所述移轴防抖对焦模块 200的出光端。
[0073] 以上所述实施例仅表达了本发明的实施方式， 其描述较为具体和详细， 但并不 能因此而理解为对本发明专利范围的限制， 但凡采用等同替换或等效变换的形 式所获得的技术方案， 均应落在本发明的保护范围之内。

Claims

权利要求书
[权利要求 1] 一种潜望式防抖模组， 其特征在于， 包括；
转动防抖反射模块， 采用弹片式转动振子结构实现 X轴上的防抖功能
移轴防抖对焦模块， 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；
所述移轴防抖对焦模块设置在所述转动防抖反射模块的出光端后方， 且其入光端朝向所述转动防抖反射模块的出光端； 所述 X轴、 Y轴和 Z 轴两两垂直， 其中 Z轴平行于镜头光轴。
[权利要求 2] 根据权利要求 1所述的潜望式防抖模组， 其特征在于， 所述转动防抖 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； 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。
[权利要求 3] 根据权利要求 2所述的潜望式防抖模组， 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。
[权利要求 4] 根据权利要求 2或 3所述的潜望式防抖模组， 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。
[权利要求 5] 根据权利要求 4所述的潜望式防抖模组， 其特征在于， 所述转动防抖 反射模块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。
[权利要求 6] 根据权利要求 1所述的潜望式防抖模组， 其特征在于， 所述移轴防抖 对焦模块包括： 固定支架、 活动支架、 光学镜头、 Y轴防抖驱动机构 和下金属弹片， 所述活动支架设置于所述固定支架内且在 YZ平面上 具有移动自由度， 所述光学镜头装配在所述活动支架上； 所述 Y轴防 抖驱动机构用于驱动所述活动支架带动所述光学镜头向 Y轴倾斜； 所 述下金属弹片用于连接所述固定支架和活动支架以形成移轴振子结构 ， 使得所述固定支架和活动支架之间具有一偏置回弹力。
[权利要求 7] 根据权利要求 6所述的潜望式防抖模组， 其特征在于， 所述 Y轴防抖 驱动机构包括沿 Y轴设置的第一磁性组件和第二磁性组件， 其中， 所 述第一磁性组件作为固定件， 所述第二磁性组件作为活动件设置固定 在所述活动支架上； 所述第一磁性组件和 /或第二磁性组件产生的磁 场通电可变， 所述第一磁性组件和第二磁性组件之间的第二磁场相互 作用力驱动所述活动支架带动所述光学镜头向 Y轴倾斜。
[权利要求 8] 根据权利要求 6或 7所述的潜望式防抖模组， 其特征在于， 所述第一磁 性组件产生的磁场与所述第二磁性组件产生的磁场之间磁场方向相垂 直。
[权利要求 9] 根据权利要求 6所述的潜望式防抖模组， 其特征在于， 所述移轴防抖 对焦模块还包括一上金属弹片， 用于连接所述固定支架和活动支架以 与所述下金属弹片一起形成移轴振子结构， 与所述下金属弹片一起使 得所述固定支架和活动支架之间具有一偏置回弹合力。
[权利要求 10] 一种潜望式摄像模组， 其特征在于， 包括权利要求 1-9中任一所述的 潜望式防抖模组。
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