WO2020243868A1 - 一种应用于潜望式镜头模组的棱镜装置及潜望式镜头模组 - Google Patents
一种应用于潜望式镜头模组的棱镜装置及潜望式镜头模组 Download PDFInfo
- Publication number
- WO2020243868A1 WO2020243868A1 PCT/CN2019/089731 CN2019089731W WO2020243868A1 WO 2020243868 A1 WO2020243868 A1 WO 2020243868A1 CN 2019089731 W CN2019089731 W CN 2019089731W WO 2020243868 A1 WO2020243868 A1 WO 2020243868A1
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- WO
- WIPO (PCT)
- Prior art keywords
- frame
- prism
- support
- lens module
- plate
- Prior art date
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
- G02B23/08—Periscopes
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/1805—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for prisms
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/0875—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more refracting elements
- G02B26/0883—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more refracting elements the refracting element being a prism
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- 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
Definitions
- the present invention relates to the field of optical imaging technology, in particular to a prism device applied to a periscope lens module used in mobile electronic devices such as mobile phones.
- the high-performance lens module generally has an automatic anti-shake function.
- the structure that realizes the automatic anti-shake function usually uses an electromagnetic drive device.
- the electromagnetic drive device includes a magnet and a coil, and the coil is energized to control the rotation of the prism and realize the correction of the prism angle.
- the electromagnetic drive device is susceptible to interference from the external electromagnetic field, and the use of magnets causes the overall weight of the lens module to increase and the cost increases.
- the present invention provides a prism device applied to a periscope lens module, which includes a carrier, a support, a prism installed on the support for receiving light, and a prism connected to the support.
- the reset device includes an elastic member.
- the supporting frame includes a side plate, a bottom plate with one end connected to one end of the side plate, and the supporting member includes a supporting frame connected with the prism and a side plate spaced apart from the side plate of the supporting frame.
- the support plate, the support frame includes a connecting portion connected to the support plate, the elastic member is disposed between the connecting portion and the bottom plate of the support frame, and the plurality of shape memory alloy wires are connected to the support frame Between the side plate and the support plate.
- the side plate of the carrier frame is provided with a number of buckles
- the side of the support plate facing the side plate is provided with a number of hooks
- the two ends of each shape memory alloy wire are respectively fixed to the phase Adjacent to the two buckles
- the middle part of each of the shape memory alloy wires is connected with a corresponding hook.
- the elastic member includes a first elastic frame and a second elastic frame
- the connecting portion includes an abutting portion
- the first elastic frame includes a first clamping portion
- the second elastic frame includes a first elastic frame. Two clamping parts, the first clamping part and the second clamping part are clamped on both sides of the abutting part so that the support can rotate around the abutting part.
- the surface of the bottom plate facing the elastic member corresponds to the first elastic frame and the second elastic frame respectively with clamping grooves, and the first elastic frame and the second elastic frame are respectively fixed in the corresponding clamping grooves.
- the present invention also provides a periscope lens module, including a frame, a lens assembly installed in the middle of the frame, a prism system installed at one end of the frame and located on the image side of the lens assembly, and the application as described above
- the prism device of the periscope lens module is installed on the other end of the frame and located on the object side of the lens assembly for receiving light.
- the present invention provides a prism device applied to a periscope lens module, which includes a carrier, a support, a prism installed on the support for receiving light, and a prism connected to the support.
- the reset device includes an elastic member.
- the supporting frame includes a side plate, a bottom plate with one end connected to one end of the side plate, and the supporting member includes a supporting frame connected with the prism and a side plate spaced apart from the side plate of the supporting frame.
- the support plate, the support frame includes a connecting portion connected to the support plate, the elastic member is disposed between the connecting portion and the bottom plate of the support frame, and the plurality of shape memory alloy wires are connected to the support frame Between the side plate and the support plate.
- the side plate of the carrier frame is provided with a number of buckles
- the side of the support plate facing the side plate is provided with a number of hooks
- the two ends of each shape memory alloy wire are respectively fixed to the phase Adjacent to the two buckles
- the middle part of each of the shape memory alloy wires is connected with a corresponding hook.
- the number of the shape memory alloy wires, the buckles and the hooks are all four, the four buckles are respectively arranged at the four corners of a quadrilateral, and the four hooks are respectively arranged at the other quadrilateral.
- the four sides are provided.
- the elastic member includes a first elastic frame and a second elastic frame
- the connecting portion includes an abutting portion
- the first elastic frame includes a first clamping portion
- the second elastic frame includes a first elastic frame. Two clamping parts, the first clamping part and the second clamping part are clamped on both sides of the abutting part so that the support can rotate around the abutting part.
- the surface of the bottom plate facing the elastic member corresponds to the first elastic frame and the second elastic frame respectively with clamping grooves, and the first elastic frame and the second elastic frame are respectively fixed in the corresponding clamping grooves.
- the present invention also provides a periscope lens module, including a frame, a lens assembly installed in the middle of the frame, a prism system installed at one end of the frame and located on the image side of the lens assembly, and the application as described above
- the prism device of the periscope lens module is installed on the other end of the frame and located on the object side of the lens assembly for receiving light.
- FIG. 1 is a perspective view of a prism device applied to a periscope lens module according to the present invention.
- Figure 2 is an exploded schematic diagram of Figure 1.
- Figure 3 is a perspective view of the carrying frame of the present invention.
- Figure 4 is a perspective view of the support frame of the present invention.
- Figure 5 is a perspective view of the support plate of the present invention.
- Fig. 8 is a side view of Fig. 1.
- Fig. 9 is a perspective view of the periscope lens module of the present invention.
- Prism device applied to periscope lens module 10. Carrying frame; 11. Side plate; 12. Bottom plate; 121. Card slot; 13. First limit plate; 14. Clip; 20 21. First elastic frame; 211, first clamping part; 212, first extension part; 213, first bending part; 214, second extension part; 215, first mounting part; 216, Abutment part; 22, second elastic frame; 221, second clamping part; 222, third extension part; 223, second bending part; 224, fourth extension part; 225, second mounting part; 23, Clamping structure; 30. Support; 31. Support frame; 311. Connecting part; 312. Inclined plate; 313. Second limit plate; 314. Abutment part; 32. Support plate; 321. Mounting slot; 322. Hook; 40, shape memory alloy wire; 41, first shape memory alloy wire; 42, second shape memory alloy wire; 43, third shape memory alloy wire; 44, fourth shape memory alloy wire; 50, prism; 60 , Frame; 70, lens assembly; 80, prism system.
- an element when an element is referred to as being “fixed on” or “disposed on” another element, the element may be directly on the other element or there may be a centering element at the same time.
- an element When an element is referred to as being “connected” to another element, it can be directly connected to the other element or an intermediate element may also exist.
- an embodiment of the present invention provides a prism device 1 applied to a periscope lens module.
- the prism device 1 applied to a periscope lens module includes a carrier 10 and a reset device. 20.
- the support 30 is movably mounted on the carrier 10 through the reset device 20, and a number of shape memory alloy wires 40 is connected between the carrier 10 and the support 30 to drive the support 30 to rotate in the X-axis direction or the Y-axis direction in the carrier 10, so that the prism 50 is driven by several shape memory alloy wires 40 It can automatically correct the angle.
- the periscope lens module using the prism device 1 applied to the periscope lens module has a wider imaging angle and better imaging effect.
- the shape memory alloy wire 40 can be commanded by the program to make it The formation of the memory effect generates the driving force.
- the width direction of the carrier 10 is defined as the X-axis direction
- the height direction of the carrier 10 is the Y-axis direction
- the length direction of the carrier 10 is the Z-axis direction
- the X-axis direction, the Y-axis direction and the Z-axis The directions are perpendicular to each other.
- the carrying frame 10 includes a side plate 11, a bottom plate 12, and two first limiting plates 13.
- One end of the bottom plate 12 is perpendicularly connected to one end of the side plate 11, and the two first limiting plates 13 are respectively perpendicularly connected to the other end of the side plate 11 and the other end of the bottom plate 12.
- a number of buckles 14 are provided on one side of the side plate 11 facing the support 30, and the buckles 14 can be directly integrally formed on the side plate 11 , It can also be assembled on the side plate 11 by any existing assembly method.
- the buckle 14 in this embodiment is installed on the side plate 11, which can simplify the structure of the carrier 10 and reduce the manufacturing cost of the carrier 10. .
- the support 30 is installed on the buckle 14 through a number of shape memory alloy wires 40, the two first limit plates 13 are used to restrict the support 30 from moving out of the carrier 10, and the bottom plate 12 is provided with a slot 121 on the surface corresponding to the reset device 20 , Used for rough positioning of the reset device 20, so as to improve the assembly efficiency and accuracy between the reset device 20 and the carrier frame 10.
- the supporting member 30 includes a supporting frame 31 for supporting the prism 50 and a supporting plate 32 spaced apart from the supporting frame 10.
- the supporting plate 32 and the side plate of the supporting frame 10 11 is arranged in parallel and is provided with a mounting groove 321 for the support frame 31 to be inserted and assembled on the support plate 32.
- the support frame 31 includes a connecting portion 311 connected with the support plate 32, an inclined plate 312 for installing the prism 50, and a diagonal
- the two ends of the plate 312 are respectively connected to the second limiting plate 313 which is set at an included angle with the inclined plate 312.
- One end of the connecting portion 311 is connected to the middle of the inclined plate 312, and the other end of the connecting portion 311 passes through the reset device 20 to support
- the mounting groove 321 on the board 32 is plug-in connection, and the connecting portion 311 and the reset device 20 are connected to form an abutting portion 314.
- the thickness of the abutting portion 314 is greater than that of other parts of the connecting portion 311 to increase its thickness.
- the strength, specifically, the top and bottom surfaces of the abutting portion 314 are higher than the top and bottom surfaces of other parts of the connecting portion 311.
- the two second limiting plates 313 respectively correspond to the two first limiting plates 13 to prevent the support frame 31 from being thrown out of the carrier 10 when the prism device 1 applied to the periscope lens module falls.
- the first elastic frame 21 includes a first clamping portion 211, two first extension portions 212 bent and extended from both ends of the first clamping portion 211, and a first extension portion 212 connected to the end of the first extension portion 212.
- the bending portion 213, the second extension portion 214 extending from the end of the first bending portion 213, and the first mounting portion 215 that is bent from the end of the second extension portion 214.
- the first bending portion 213 has a U-shaped structure, and both ends of the U-shaped structure are respectively connected to the first extension portion 212 and the second extension portion 214.
- the first extension portion 212 and the second extension portion 214 are arranged in parallel.
- a mounting portion 215 is parallel to the bottom plate 12 and is clamped in the slot 121.
- the third extension portion 222 and the fourth extension portion 224 are perpendicular to the plane where the second bending portion 223 is located, and the second mounting portion 225 is parallel to the bottom plate 12 and is clamped in the slot 121.
- the first clamping portion 211 of the first elastic frame 21 and the second clamping portion 221 of the second elastic frame 22 are respectively clamped on both sides of the abutting portion 314 of the connecting portion 311 to form a clamping structure 23.
- the extending direction of the clamping portion 211 and the second clamping portion 221 is consistent with the extending direction of the contact portion 314.
- Both the first clamping portion 211 and the second clamping portion 221 are provided with abutting portions 216 for abutting against the top and bottom surfaces of the abutting portion 314, and the width of the abutting portion 216 is larger than that of the first clamping portion
- the widths of the other parts of the 211 and the second clamping portion 223 are the same as the width of the abutting portion 314.
- the abutting portion 216 can improve the assembly accuracy and strength between the support frame 31 and the reset device 20.
- four shape memory alloy wires 40 are equally and equally arranged between the support plate 32 and the side plate 11 in the prism device 1 applied to the periscope lens module.
- four The buckles 14 are respectively located at the four corners of a quadrilateral, and the four hooks 322 are located on the four sides of the other quadrilateral, and the other quadrilateral is close to the center of the quadrilateral.
- the four shape memory alloy wires 40 can be used to indirectly drive the prism 50 relative to the carrier 10 through the support to achieve thrust in the Y axis direction, driving the prism 50 to rotate around the X axis, and the four shape memory alloy wires 40 drive the prism 50 relative to the carrier 10 10 Achieve thrust in the X-axis direction, driving the prism 50 to rotate around the Y-axis.
- the four shape memory alloy wires 40 can be respectively defined as a first shape memory alloy wire 41, a second shape memory alloy wire 42, a third shape memory alloy wire 43, and a fourth shape memory alloy wire 44, wherein the first shape The memory alloy wire 41 and the third shape memory alloy wire 43 are respectively disposed on the upper and lower sides of the side plate 11 along the Y axis direction, and the first shape memory alloy wire 41 is located above the third shape memory alloy wire 43, and the second shape memory alloy wire
- the wire 42 and the fourth shape memory alloy wire 44 are respectively arranged on the left and right sides of the side plate 11 along the X-axis direction, in the orientation shown in FIG. 7, the second shape memory alloy wire 42 is located on the right side, and the fourth shape memory alloy wire 44 is on the left.
- the support plate 32 of the support 30 receives an oblique upward pulling force and transmits this force to the connecting portion 311 of the support frame 31, thereby
- the supporting frame 31 rotates counterclockwise around the X axis around the abutment part 314 of the connecting part 311 clamped in the clamping structure 23 of the reset device 20, thereby driving the prism 50 to realize the rotation around X relative to the supporting frame 10.
- the present invention also provides a periscope lens module.
- the periscope lens module includes a frame 60, a lens assembly 70, a prism system 80, and a prism device 1 applied to the periscope lens module.
- the lens assembly 70 is installed in the middle of the frame 60.
- the prism system 80 is installed at one end of the frame 60 and located on the image side of the lens assembly 70.
- the prism device 1 applied to the periscope lens module is installed at the other end of the frame 60 and located on the lens.
- the object side of the component 70 is used to receive light. The light is reflected by the prism device 1 applied to the periscope lens module and reaches the prism system 80 in a straight line along the axis of the lens component 70 for imaging.
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Astronomy & Astrophysics (AREA)
- Lens Barrels (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
- Endoscopes (AREA)
- Studio Devices (AREA)
- Adjustment Of Camera Lenses (AREA)
- Microscoopes, Condenser (AREA)
Abstract
Description
Claims (9)
- 一种应用于潜望式镜头模组的棱镜装置,其特征在于:包括承载架、支撑件、安装于所述支撑件上以用于接收光线的棱镜、连接于所述支撑件与承载架之间的用以驱动所述支撑件相对所述承载架转动的若干形状记忆合金线以及连接于所述支撑件与承载架之间的用于所述支撑件复位的复位装置。
- 根据权利要求1所述的应用于潜望式镜头模组的棱镜装置,其特征在于,所述复位装置包括弹性件。
- 根据权利要求2所述的应用于潜望式镜头模组的棱镜装置,其特征在于,所述承载架包括侧板、一端与所述侧板的一端连接的底板,所述支撑件包括与所述棱镜相连接的支撑架以及与所述承载架的侧板间隔设置的支撑板,所述支撑架包括与所述支撑板连接的连接部,所述弹性件设置于所述连接部与承载架的底板之间,所述若干形状记忆合金线连接于所述承载架的侧板与所述支撑板之间。
- 根据权利要求3所述的应用于潜望式镜头模组的棱镜装置,其特征在于,所述承载架的侧板设若干卡扣,所述支撑板之朝向所述侧板的一侧设有若干挂钩,每一所述形状记忆合金线的两端分别固定至相邻两所述卡扣,每一所述形状记忆合金线的中部与一相应挂钩连接。
- 根据权利要求4所述的应用于潜望式镜头模组的棱镜装置,其特征在于,所述形状记忆合金线、卡扣和挂钩的数量均为四个,所述四个卡扣分别设置于一四边形的四个角,所述四个挂钩分别设置于另一四边形的四个边。
- 根据权利要求3所述的应用于潜望式镜头模组的棱镜装置,其特征在于,所述承载架还包括两个用于限制所述支撑件移出所述承载架的第一限位板,两所述第一限位板分别与所述侧板和底板的另一端连接,所述支撑架还包括用于安装棱镜的斜板以及与所述斜板两端分别连接且均与所述斜板呈夹角设置的第二限位板,所述连接部的一端与所述斜板中部连接、另一端穿过所述弹性件后与所述支撑板卡插连接,两所述第二限位板分别与两所述第一限位板相对应。
- 根据权利要求3所述的应用于潜望式镜头模组的棱镜装置,其特征在于,所述弹性件包括第一弹性架及第二弹性架,所述连接部包括抵接部,所述第一弹性架包括第一夹持部,所述第二弹性架包括第二夹持部,第一夹持部和第二夹持部夹持于所述抵接部的两侧从而使得所述支撑件可绕所述抵接部旋转。
- 根据权利要求7所述的应用于潜望式镜头模组的棱镜装置,其特征在于,所述底板朝向所述弹性件的表面对应第一弹性架及第二弹性架分别设卡槽,所述第一弹性架及第二弹性架分别固定于相应卡槽内。
- 一种潜望式镜头模组,其特征在于:包括框架、安装于所述框架中部的透镜组件、安装于所述框架一端并位于透镜组件像侧的棱镜系统以及如权利要求1-8任一项所述的应用于潜望式镜头模组的棱镜装置,所述棱镜装置安装于所述框架的另一端并位于透镜组件物侧以用于接收光线。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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PCT/CN2019/089731 WO2020243868A1 (zh) | 2019-06-01 | 2019-06-01 | 一种应用于潜望式镜头模组的棱镜装置及潜望式镜头模组 |
JP2020543334A JP6997334B2 (ja) | 2019-06-01 | 2019-06-01 | ペリスコープレンズモジュールに適用されるプリズム装置及びペリスコープレンズモジュール |
CN201910487404.0A CN110244448B (zh) | 2019-06-01 | 2019-06-05 | 一种应用于潜望式镜头模组的棱镜装置及潜望式镜头模组 |
US16/945,921 US11536944B2 (en) | 2019-06-01 | 2020-08-02 | Prism apparatus applied to periscope lens module and periscope lens module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/CN2019/089731 WO2020243868A1 (zh) | 2019-06-01 | 2019-06-01 | 一种应用于潜望式镜头模组的棱镜装置及潜望式镜头模组 |
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US16/945,921 Continuation US11536944B2 (en) | 2019-06-01 | 2020-08-02 | Prism apparatus applied to periscope lens module and periscope lens module |
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WO2020243868A1 true WO2020243868A1 (zh) | 2020-12-10 |
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US (1) | US11536944B2 (zh) |
JP (1) | JP6997334B2 (zh) |
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CN112770038A (zh) * | 2021-02-26 | 2021-05-07 | 辽宁中蓝光电科技有限公司 | 简化型旋转模块 |
CN113189833B (zh) * | 2021-03-30 | 2022-07-05 | 杭州行开医学影像技术有限公司 | 一种3d影像拍摄结构 |
CN113187683A (zh) * | 2021-05-07 | 2021-07-30 | 常州市瑞泰光电有限公司 | 致动装置和摄像装置 |
CN113960744B (zh) * | 2021-11-05 | 2023-09-12 | 中国工程物理研究院机械制造工艺研究所 | 用于装夹楔形镜的夹具、楔形镜及一种光学器件 |
CN114839739B (zh) * | 2022-06-16 | 2022-12-27 | 上海比路电子股份有限公司 | 绕两轴驱动防抖的棱镜马达、摄像装置及移动终端 |
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