WO2021134275A1 - 反射模组及潜望式摄像头 - Google Patents

反射模组及潜望式摄像头 Download PDF

Info

Publication number
WO2021134275A1
WO2021134275A1 PCT/CN2019/130063 CN2019130063W WO2021134275A1 WO 2021134275 A1 WO2021134275 A1 WO 2021134275A1 CN 2019130063 W CN2019130063 W CN 2019130063W WO 2021134275 A1 WO2021134275 A1 WO 2021134275A1
Authority
WO
WIPO (PCT)
Prior art keywords
bracket
base
magnet
magnetic
reflection module
Prior art date
Application number
PCT/CN2019/130063
Other languages
English (en)
French (fr)
Inventor
徐同明
储著明
陈凯
Original Assignee
诚瑞光学(常州)股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 诚瑞光学(常州)股份有限公司 filed Critical 诚瑞光学(常州)股份有限公司
Priority to PCT/CN2019/130063 priority Critical patent/WO2021134275A1/zh
Publication of WO2021134275A1 publication Critical patent/WO2021134275A1/zh

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/18Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00Details of cameras or camera bodies; Accessories therefor
    • G03B17/02Bodies
    • G03B17/17Bodies with reflectors arranged in beam forming the photographic image, e.g. for reducing dimensions of camera

Definitions

  • This application relates to the field of periscope cameras, and in particular to a reflection module and a periscope camera.
  • OIS Optical Image Stabilization (optical anti-shake)
  • the main function is to adjust the camera field of view to facilitate the compensation of the user's hand shake.
  • OIS is mainly achieved through "lens shift", that is, when the lens moves or the camera is tilted, the lens and the image sensor will tilt together.
  • the industry has been looking for ways to improve the OIS stroke to improve the effect of optical image stabilization.
  • the purpose of this application is to provide a reflection module and a periscope camera that can improve the OIS travel.
  • the present application provides a reflection module, which is applied to a periscope camera, and includes a base with a accommodating cavity, a bracket and a reflection component arranged in the accommodating cavity, and is used for rotating and connecting the base.
  • the reset component is a magnetic spring, and includes a first reset component used to reset the stent and a second reset component used to reset the reflection component.
  • the first reset component includes a first magnetic steel fixed on the bracket and a second magnetic steel fixed on the base and arranged opposite to the first magnetic steel.
  • the first magnetic steel Opposite to the second magnetic steel poles and mutually attracted to drive the rotation of the bracket to reset;
  • the second reset component includes a third magnet fixed on the reflection component and fixed on the bracket and connected to the The third magnet is a fourth magnet arranged opposite to each other at intervals, and the third magnet and the fourth magnet are opposite to each other and attract each other to drive the rotating reflective assembly to reset.
  • the reflection component is a prism component
  • the prism component includes a prism holder and a prism installed in the prism holder.
  • the bracket is provided with a first receiving groove, one end of the first rotating shaft is received in the first receiving groove through the base and is rotatably connected with the first receiving groove, and the prism
  • the frame is provided with a second receiving slot, and one end of the second rotating shaft is received in the second receiving slot through the bracket and is rotatably connected with the second receiving slot.
  • the first reset assembly includes several groups of first magnets and second magnets, and the central axis of each group of first magnets is collinear with the central axis of the second magnets, and both are collinear with the first rotating shaft.
  • the central axis of the second reset component is parallel to each other, and the second reset assembly includes several groups of third magnets and fourth magnets.
  • the central axis of each group of third magnets is collinear with the central axis of the fourth magnet, and both of them are in line with the first
  • the central axes of the two rotating shafts are parallel, and the magnetic steels are all cylindrical.
  • the first rotating shafts are arranged on two opposite sides of the base, and at least two central axes of the first rotating shafts located on different sides of the base are collinear; the second rotating shafts are arranged on Two opposite sides of the bracket, and at least two central axes of the second rotating shafts located on different sides of the bracket are collinear.
  • the first driving assembly includes a first magnetic block and a first coil that cooperate with each other, the prism holder fixes the first magnetic block, and the base fixes the first coil correspondingly; and the second The driving assembly includes a second magnetic block and a second coil that cooperate with each other, the bracket fixes the second magnetic block, and the base fixes the second coil correspondingly.
  • the prism holder is provided with a first accommodating part for installing the prism, and the outer sides of both sides of the first accommodating part are respectively provided with a second accommodating part for installing the first magnetic block.
  • An extension part extends from the rear side of the accommodating part, the third magnet is embedded in the extension part, and the second accommodating groove is a spherical groove and is provided on the extension part.
  • the bracket includes a main body, a third receiving portion located on the main body and corresponding to the extension portion of the prism holder, and a fourth receiving portion corresponding to the second magnetic block.
  • the fourth magnet Corresponding to the third magnet is embedded in the third accommodating part, the first magnet is embedded on both sides of the third accommodating part, and the second rotating shaft passes through the main body to form a first magnet on the main body.
  • the first receiving groove is a spherical groove and is formed at both ends of the main body.
  • the base is provided with a bottom, a first side, a second side, a third side, and a fourth side forming the accommodating portion, and the first side is provided with corresponding to the prism
  • the first opening, the second side portion and the third side portion are respectively provided with a second opening corresponding to the first coil, and the fourth side portion is provided with a third opening corresponding to the second coil.
  • the first rotating shaft passes through the base to respectively form second through holes on the second side and the third side, and the first magnetic steel corresponds to the second magnetic steel embedded in the first magnetic steel of the base. In the second side and the third side.
  • the prism module further includes a circuit board for energizing the first magnetic coil and the second magnetic coil, and the circuit board is arranged around the second side, the third side, and the fourth side wall of the base .
  • the application also provides a periscope camera, which includes the above-mentioned reflection module.
  • the beneficial effect of the present application is to provide a reflection module and a periscope camera that can increase the OIS stroke.
  • concentrating the OIS in two directions on the reflection module and using a magnetic spring to adjust the OIS stroke it can improve
  • the OIS stroke can be flexibly adjusted.
  • FIG. 1 is a schematic diagram of the structure of the reflection module of this application.
  • Fig. 2 is an exploded schematic diagram of the reflection module in Fig. 1;
  • Fig. 3 is a schematic perspective sectional view of Fig. 1 along the line A-A;
  • Figure 4 is a schematic perspective cross-sectional view of Figure 1 along the line B-B;
  • Fig. 5 is a schematic perspective sectional view of Fig. 1 along the line C-C;
  • Fig. 6 is a schematic three-dimensional cross-sectional view taken along the line D-D of Fig. 1;
  • Fig. 7 is a schematic perspective sectional view taken along the line E-E of Fig. 1;
  • FIG. 8 is a schematic diagram of the structure of the reflective component in FIG. 1;
  • Fig. 9 is a schematic diagram of the structure of the bracket in Fig. 1;
  • Fig. 10 is a schematic diagram of the structure of the base in Fig. 1;
  • Fig. 11 is a schematic diagram of the structure of the cover plate in Fig. 1;
  • Fig. 12 is a schematic diagram of the structure of the end cap in Fig. 1.
  • the present application provides a reflection module 100, which is applied to a periscope camera, and includes a base 2 with a accommodating cavity 21 and a bracket arranged in the accommodating cavity 21 3 and reflecting assembly 4, a first rotating shaft 5 for rotatingly connecting the base 2 and the support 3, a second rotating shaft 6 for rotatingly connecting the support 3 and the reflecting assembly 4, for driving the reflecting assembly 4
  • the first drive assembly 7 that rotates the second shaft 6, the second drive assembly 8 that drives the bracket 3 to rotate the first shaft 5, and the reset of the bracket 3 or the reflection assembly 4 Reset component 9.
  • the reflection module 100 further includes a plurality of end covers 11 and a cover plate 12 used with the above components, and a circuit board 13 corresponding to the first driving assembly 7 and the second driving assembly 8.
  • the resetting assembly 9 includes a first resetting assembly 91 for resetting the stent 3 and a second resetting assembly 92 for resetting the reflection assembly 4.
  • the first reset assembly 91 includes a first magnet 911 fixed on the bracket 3 and a second magnet 912 fixed on the base 2 and arranged opposite to the first magnet 911, so The magnetic poles of the first magnet 911 and the second magnet 912 are opposite and mutually attracted to drive the rotating bracket 3 to reset;
  • the second reset component 92 includes a third magnet 921 fixed on the reflection component 4
  • the reflecting assembly 4 afterwards is reset.
  • the magnetic poles of the first magnet 911 and the second magnet 912 attract each other to form a magnetic spring.
  • the bracket 3 rotates, the first magnet 911 is driven to move, and the restoring force between the first magnet 911 and the second magnet 912 is formed
  • the restoring torque resets the bracket 3; the magnetic poles of the third magnet 921 and the fourth magnet 922 attract each other to form a magnetic spring.
  • the reflection assembly 4 rotates, the third magnet 921 is driven to move.
  • the restoring force between the four magnets 922 forms a restoring torque to reset the reflection assembly 4.
  • first magnet 911, the second magnet 912, the third magnet 921, and the fourth magnet 922 are respectively embedded in the base 2, the bracket 3, and the reflection assembly. 4 in.
  • the bracket 3 is provided with a first receiving slot 34, and one end of the first rotating shaft 5 passes through the base 2 and is received in the first receiving slot 34 and is rotatably connected with the first receiving slot 34;
  • the reflection assembly 4 is provided with a second receiving groove 414, and one end of the second rotating shaft 6 passes through the bracket 3 and is received in the second receiving groove 414 and is rotatably connected with the second receiving groove 414.
  • the number of the first rotating shafts 5 is two and they are arranged symmetrically; the number of the second rotating shafts 6 is two and they are arranged symmetrically.
  • the first reset assembly 91 includes several sets of first magnets 911 and second magnets 912.
  • the first reset assembly 91 includes four sets of first magnets 911 and second magnets 912, They are arranged symmetrically about the central axis of the two first rotating shafts 5.
  • the central axis of each group of the first magnet 911 is collinear with the central axis of the second magnet 912 and both are parallel to the central axis of the first rotating shaft 5;
  • the second reset assembly 92 includes several groups of third magnets 921 and the fourth magnet 922.
  • the second reset assembly 92 includes four groups of the third magnet 921 and the fourth magnet 922, which are arranged symmetrically about the central axis of the two second rotating shafts 6 .
  • the central axis of the third magnet 921 of each group is collinear with the central axis of the fourth magnet 922 and both are parallel to the central axis of the second rotating shaft 6.
  • the first magnet 911, the second magnet 912, the third magnet 921, and the fourth magnet 922 are all cylindrical.
  • the first drive assembly 7 includes a first magnetic block 71 and a first coil 72 that cooperate with each other, the reflection assembly 4 fixes the first magnetic block 71, and
  • the base 2 correspondingly accommodates the first coil 72;
  • the second drive assembly 8 includes a second magnetic block 81 and a second coil 82 that cooperate with each other, the bracket 3 fixes the second magnetic block 81, and the base
  • the seat 2 correspondingly accommodates the second coil 82.
  • Both the first coil 72 and the second coil 82 have a ring shape.
  • the reflective component 4 is preferably a prism component 4, and the prism component 4 includes a prism holder 41 and a prism 42 installed in the prism holder 41.
  • the prism holder 41 is provided with a first accommodating portion 411 for installing the prism 42, and the outer sides of both sides of the first accommodating portion 411 are respectively provided with a second accommodating portion 412 for installing the first magnetic block 71,
  • An extension 413 extends from the rear side of the first receiving portion 411, the third magnet 921 is embedded in the extension 413, and the second receiving groove 414 is a spherical groove and is provided on the extension 413 .
  • the prism 42 includes a light entrance surface 421 and a light exit surface 422 that are perpendicular to each other, a reflective surface 423 connecting the light entrance surface 421 and the light exit surface 422, and a connecting surface 424 connected to opposite ends of the reflective surface 423.
  • the connecting surface 424 is connected to the light entering surface 421, the light exiting surface 422 and the reflecting surface 423.
  • the bracket 3 includes a main body portion 31, a third receiving portion 32 located on the main body portion 31 and corresponding to the extension portion 413 of the prism holder 41, and a corresponding place.
  • the base 2 is provided with a bottom 22, a first side 23, a second side 24, and a third side 25 forming the accommodating portion 21.
  • the fourth side 26 is provided with The first side portion 23 is provided with a first opening 231 corresponding to the light exit surface 422 of the prism 42, and the second side portion 24 and the third side portion 25 are respectively provided with a second side portion 24 and the third side portion 25 corresponding to two first coils 72 opposite to each other. Openings 241 and 251, and the fourth side portion 26 has a third opening 261 corresponding to the second coil 82.
  • the two first rotating shafts 5 are respectively arranged on the left and right opposite sides of the base 2, and the central axes of the two first rotating shafts 5 are collinear; the second rotating shaft 6 is arranged in the third receiving portion of the bracket 3 The upper and lower opposite sides of 32, and the central axes of the two second rotating shafts 6 are collinear.
  • first rotating shaft 5 passes through the base 2 to form second through holes 242 and 252 on the second side 24 and the third side 25, respectively, and the two first rotating shafts 5 respectively pass through the second through holes.
  • Holes 242 and 252 the second magnet 912 corresponding to the first magnet 911 is embedded in the second embedding grooves 243, 253 provided on the second side portion 24 and the third side portion 25.
  • the light entrance surface 421 of the prism 42 faces upward
  • the light exit surface 422 faces the first opening 231 of the base 2
  • the reflective surface 423 is used to reflect the light entering from the light entrance surface 421 to the light exit surface 422
  • the connecting surface 424 is arranged on both sides along the length direction of the prism 42.
  • the first magnetic block 71 and the first coil 72 jointly drive the prism holder 41 to rotate around the central axis formed by the two second rotating shafts 6, and the second magnetic block 81 and the second coil 82 drive the bracket 3 to rotate around the two first shafts.
  • the central axis formed by the rotating shaft 5 rotates.
  • the circuit board 13 is used for energizing the first magnetic coil 72 and the second magnetic coil 82, and the circuit board 13 surrounds the second side of the base 2 24.
  • the third side 25 and the fourth side wall 26 are provided, and the second magnetic coil 82 is tightly attached to the first magnetic block 81 through the circuit board 13.
  • the driving direction of the first driving component 7 and the driving direction of the second driving component 8 are perpendicular to each other, so that the first driving component 7 and the second driving component 8 finally cooperate to drive the prism 42 to rotate, and the cylindrical magnet 911, 912, 921, and 922 ensure the isotropy of the restoring stiffness.
  • the central axes of the magnets 911, 912, 921, and 922 of each group are collinear so that the restoring force between the two is parallel to the direction of rotation of the prism 42.
  • the cover plate 12 includes a first cover plate 121, a second cover plate 122, a third cover plate 123, a fourth cover plate 124, and a fifth cover plate 125 And the sixth cover 126.
  • the first cover 121 is located in front of the light exit surface 422 of the prism 42 and is fixed to the first side 23 of the base 2.
  • the first cover 121 is provided with a light-transmitting port 1211 for light to pass through the light-emitting surface 422.
  • the second cover 122 is disposed opposite to the first cover 121, is located at the rear side of the circuit board 13 and is fixed to the fourth side 26 of the base 2.
  • the third cover plate 123 and the fourth cover plate 124 are provided with third through holes 1231 and 1241 through which the second rotating shaft 6 passes, and are fixed to the top and bottom of the bracket 3 for further fixing to The fourth magnet 922 in the bracket 3.
  • a fifth cover 125 is provided symmetrically above the accommodating groove 21 of the base 2 for shielding the first drive assembly 7, and a sixth cover 125 is provided below the accommodating groove 21 of the base 2. ⁇ 126 ⁇ Cover 126.
  • the end cover 11 includes an inner end cover 111 and an outer end cover 112, and the inner end cover 111 is fixed to the second side 24 or the second side portion 24 of the base 2 On the three sides 25, the second magnet 912 embedded in the base 2 is further fixed, and the inner end cover 111 is provided with a fourth through hole 1111 for the first rotating shaft 5 to pass through.
  • the outer end cover 112 is then fixed on the second side 24 or the third side 25 of the base 2.
  • the present application also provides a periscope camera, which includes the above-mentioned reflection module and a lens module provided on one side of the reflection module.
  • this application provides a reflection module and a periscope camera that can increase the OIS stroke.
  • concentrating the OIS in two directions on the reflection module and using a magnetic spring to adjust the OIS stroke, it is beneficial to improve OIS.
  • the itinerary Further, by adjusting the size of the magnetic steel, the magnetic steel gap, and the position of the magnetic steel in the magnetic spring, the stroke of the OIS can be flexibly adjusted.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Adjustment Of Camera Lenses (AREA)

Abstract

一种反射模组(100)及潜望式摄像头,该反射模组(100)应用于潜望式摄像头,包括具有容置腔(21)的基座(2)、设于容置腔(21)内的支架(3)及反射组件(4)、用于转动连接基座(2)和支架(3)的第一转轴(5)、用于转动连接支架(2)和反射组件(4)的第二转轴(6)、用于驱动反射组件(4)绕第二转轴(6)转动的第一驱动组件(7)、用于驱动支架(3)绕第一转轴(5)转动的第二驱动组件(8),以及用于复位支架(3)或反射组件(4)的复位组件(9)。通过将两个方向的OIS集中在反射模组(100),并采用磁力弹簧来调节OIS的行程,有利于提高OIS的行程。

Description

反射模组及潜望式摄像头 技术领域
本申请涉及潜望式摄像领域,尤其涉及一种反射模组及潜望式摄像头。
背景技术
OIS(Optical Image Stabilization,光学防抖),主要作用是调整摄像头视野以方便对用户手抖进行补偿。OIS主要是通过“镜头移位”来实现,也就是当镜头移动或者摄像头倾斜时,镜头和图像传感器会一并倾斜。业界一直在寻求如何提高OIS的行程,以提高光学防抖的效果。
为更好的实现光学防抖的效果,需要提供一种新的反射模组。
技术问题
本申请的目的在于提供了一种能提高OIS行程的反射模组及潜望式摄像头。
技术解决方案
为达到上述目的,本申请提供了一种反射模组,应用于潜望式摄像头,包括具有容置腔的基座、设于所述容置腔内的支架及反射组件、用于转动连接所述基座和支架的第一转轴、用于转动连接所述支架和反射组件的第二转轴、用于驱动所述反射组件饶所述第二转轴转动的第一驱动组件、用于驱动所述支架饶所述第一转轴转动的第二驱动组件,以及用于复位所述支架或反射组件的复位组件。
优选的,所述复位组件为磁力弹簧,包括用于复位支架的第一复位组件和用于复位反射组件的第二复位组件。
优选的,第一复位组件包括固定于所述支架上的第一磁钢和固定于所述基座上且与所述第一磁钢间隔相对设置的第二磁钢,所述第一磁钢与所述第二磁钢磁极相对且相互吸引以驱动转动后的所述支架复位;第二复位组件包括固定于所述反射组件上的第三磁钢和固定于所述支架上且与所述第三磁钢间隔相对设置的第四磁钢,所述第三磁钢与所述第四磁钢磁极相对且相互吸引以驱动转动后的所述反射组件复位。
优选的,所述反射组件为棱镜组件,所述棱镜组件包括棱镜架和安装于所述棱镜架内的棱镜。
优选的,所述支架上设有第一收容槽,所述第一转轴的一端穿过所述基座收容于所述第一收容槽内并与所述第一收容槽转动连接,所述棱镜架上设有第二收容槽,所述第二转轴的一端穿过所述支架收容于所述第二收容槽内并与所述第二收容槽转动连接。
优选的,所述第一复位组件包括若干组第一磁钢和第二磁钢,每组第一磁钢的中心轴与第二磁钢的中心轴共线且两者与所述第一转轴的中心轴平行,所述第二复位组件包括若干组第三磁钢和第四磁钢,每组第三磁钢的中心轴与第四磁钢的中心轴共线且两者与所述第二转轴的中心轴平行,所述磁钢均呈圆柱形。
优选的,所述第一转轴设置在所述基座的两相对侧,且至少两个分别位于所述基座不同侧的所述第一转轴的中心轴共线;所述第二转轴设置在所述支架的两相对侧,且至少两个分别位于所述支架不同侧的所述第二转轴的中心轴共线。
优选的,所述第一驱动组件包括相互配合的第一磁块与第一线圈,所述棱镜架固定所述第一磁块,所述基座对应固定所述第一线圈;所述第二驱动组件包括相互配合的第二磁块和第二线圈,所述支架固定所述第二磁块,所述基座对应固定所述第二线圈。
优选的,所述棱镜架设有用于安装所述棱镜的第一收容部,所述第一收容部两侧的外侧分别设有用于安装所述第一磁块的第二收容部,所述第一收容部后侧延伸有延伸部,所述第三磁钢嵌入在所述延伸部中,所述第二收容槽为球面槽并设于所述延伸部上。
优选的,所述支架包括主体部、位于主体部上并对应所述棱镜架的延伸部设置的第三收容部以及对应所述第二磁块设置的第四收容部,所述第四磁钢对应第三磁钢嵌入至所述第三收容部上,所述第一磁钢嵌入在所述第三收容部的两侧,所述第二转轴穿过主体部以在主体部上形成第一通孔,所述第一收容槽为球面槽并形成于主体部的两侧端。
优选的,所述基座设有形成所述容置部的底部、第一侧部、第二侧部、第三侧部以及第四侧部,所述第一侧部对应所述棱镜设有第一开口,所述第二侧部和第三侧部分别对应第一线圈设有第二开口,所述第四侧部对应第二线圈设有第三开口。
优选的,所述第一转轴穿过基座以在第二侧部和第三侧部上分别形成第二通孔,所述第一磁钢对应第二磁钢嵌入至基座的所述第二侧部和第三侧部中。
优选的,所述棱镜模块还包括用于第一磁圈和第二磁圈通电的电路板,所述电路板环绕所述基座的第二侧部、第三侧部及第四侧壁设置。
本申请还提供了一种潜望式摄像头,包括如上所述的反射模组。
有益效果
本申请的有益效果在于:提供一种能提高OIS行程的反射模组及潜望式摄像头,通过将2个方向的OIS集中在反射模组,并采用磁力弹簧来调节OIS的行程,可以在提高OIS行程之外还能灵活调节OIS的行程。
附图说明
图1为本申请的反射模组的结构示意图;
图2为图1中反射模组的爆炸示意图;
图3为图1沿A-A线的立体剖视示意图;
图4为图1沿B-B线的立体剖视示意图;
图5为图1沿C-C线的立体剖视示意图;
图6为图1沿D-D线的立体剖视示意图;
图7为图1沿E-E线的立体剖视示意图;
图8为图1中反射组件的结构示意图;
图9为图1中支架的结构示意图;
图10为图1中基座的结构示意图;
图11为图1中盖板的结构示意图;
图12为图1中端盖的结构示意图。
本发明的实施方式
下面结合附图和实施方式对本申请作进一步说明。
需要说明的是,本申请实施例中所有方向性指示(诸如上、下、左、右、前、后、内、外、顶部、底部……)仅用于解释在某一特定姿态(如附图所示)下各部件之间的相对位置关系等,如果该特定姿态发生改变时,则该方向性指示也相应地随之改变。
还需要说明的是,当元件被称为“固定于”或“设置于”另一个元件上时,该元件可以直接在另一个元件上或者可能同时存在居中元件。当一个元件被称为“连接”另一个元件,它可以是直接连接另一个元件或者可能同时存在居中元件。
请一并参考图1至图12,本申请提供了一种反射模组100,应用于潜望式摄像头,包括具有容置腔21的基座2、设于所述容置腔21内的支架3及反射组件4、用于转动连接所述基座2和支架3的第一转轴5、用于转动连接所述支架3和反射组件4的第二转轴6、用于驱动所述反射组件4饶所述第二转轴6转动的第一驱动组件7、用于驱动所述支架3饶所述第一转轴5转动的第二驱动组件8,以及用于复位所述支架3或反射组件4的复位组件9。
进一步的,所述反射模组100还包括若干配合以上零部件使用的端盖11、盖板12,以及对应第一驱动组件7和第二驱动组件8使用的电路板13。
请重点参考图2至图7,具体的,所述复位组件9包括用于复位支架3的第一复位组件91和用于复位反射组件4的第二复位组件92。所述第一复位组件91包括固定在所述支架3上的第一磁钢911和固定在所述基座2上且与所述第一磁钢911间隔相对设置的第二磁钢912,所述第一磁钢911与所述第二磁钢912磁极相对且相互吸引以驱动转动后的所述支架3复位;第二复位组件92包括固定在所述反射组件4上的第三磁钢921和固定在所述支架3上且与所述第三磁钢921间隔相对设置的第四磁钢922,所述第三磁钢921与所述第四磁钢922磁极相对且相互吸引以驱动转动后的所述反射组件4复位。
第一磁钢911和第二磁钢912磁极相吸,形成磁力弹簧,当支架3转动后,带动第一磁钢911移动,第一磁钢911和第二磁钢912之间的回复力形成回复转矩,使支架3复位;第三磁钢921和第四磁钢922磁极相吸,形成磁力弹簧,当反射组件4转动后,带动第三磁钢921移动,第三磁钢921和第四磁钢922之间的回复力形成回复转矩,使反射组件4复位。
进一步的,所述第一磁钢911、所述第二磁钢912、所述第三磁钢921及所述第四磁钢922分别对应嵌设于所述基座2、支架3及反射组件4中。所述支架3上设有第一收容槽34,所述第一转轴5的一端穿过基座2收容于所述第一收容槽34内并与所述第一收容槽34转动连接;所述反射组件4上设有第二收容槽414,所述第二转轴6的一端穿过支架3收容于所述第二收容槽414内并与所述第二收容槽414转动连接。优选的,所述第一转轴5为两个,且相对称设置;所述第二转轴6为两个,且相对称设置。
进一步的,所述第一复位组件91包括若干组第一磁钢911和第二磁钢912,优选的,所述第一复位组件91包括四组第一磁钢911和第二磁钢912,并关于两个第一转轴5的中心轴方向呈对称分布排布。每组第一磁钢911的中心轴与第二磁钢912的中心轴共线且两者与所述第一转轴5的中心轴平行;所述第二复位组件92包括若干组第三磁钢921和第四磁钢922,优选的,所述第二复位组件92包括四组第三磁钢921和第四磁钢922,并关于两个第二转轴6的中心轴方向呈对称分布排布。每组第三磁钢921的中心轴与第四磁钢922的中心轴共线且两者与所述第二转轴6的中心轴平行。优选的,所述第一磁钢911、第二磁钢912、第三磁钢921、第四磁钢922均呈圆柱形。
请重点参考图2至图7,具体的,所述第一驱动组件7包括相互配合的第一磁块71与第一线圈72,所述反射组件4固定所述第一磁块71,所述基座2对应收容所述第一线圈72;所述第二驱动组件8包括相互配合的第二磁块81和第二线圈82,所述支架3固定所述第二磁块81,所述基座2对应收容所述第二线圈82。所述第一线圈72和第二线圈82均呈环状。
请重点参考图2至图8,具体的,所述反射组件4优选为棱镜组件4,所述棱镜组件4包括棱镜架41和安装于所述棱镜架41内的棱镜42。所述棱镜架41设有用于安装所述棱镜42的第一收容部411,所述第一收容部411两侧的外侧分别设有用于安装所述第一磁块71的第二收容部412,所述第一收容部411后侧延伸有延伸部413,所述第三磁钢921嵌入在所述延伸部413中,所述第二收容槽414为球面槽并设于所述延伸部413上。
进一步的,所述棱镜42包括相互垂直的进光面421和出光面422、连接所述进光面421和出光面422的反射面423,以及连接在所述反射面423相对两端的连接面424。所述连接面424与所述进光面421、出光面422及所述反射面423连接。
请重点参考图2至图7以及图9,具体的,所述支架3包括主体部31、位于主体部31上并对应所述棱镜架41的延伸部413设置的第三收容部32、对应所述第二磁块81设置的第四收容部33,以及由第三收容部32两侧壁延伸并对应所述第一收容部411两侧壁后部的对接部35,所述第四磁钢922对应第三磁钢921嵌入至所述第三收容部32中,所述第一磁钢911嵌入至所述第三收容部32的两侧设置的第一嵌入槽321中,所述第二转轴6穿过主体部31以在主体部31上形成第一通孔36,所述第一收容槽34为球面槽并形成于所述对接部35上。
请重点参考图2至图7以及图10,具体的,所述基座2设有形成所述容置部21的底部22、第一侧部23、第二侧部24、第三侧部25以及第四侧部26。所述第一侧部23对应所述棱镜42的出光面422设有第一开口231,所述第二侧部24和第三侧部25分别对应相对的两个第一线圈72设有第二开口241、251,所述第四侧部26对应第二线圈82设有第三开口261。所述两个第一转轴5分别设置在所述基座2的左右相对侧,且两个第一转轴5的中心轴共线;所述第二转轴6设置在所述支架3第三收容部32的上下相对侧,且两个第二转轴6的中心轴共线。
进一步的,所述第一转轴5穿过基座2以在第二侧部24和第三侧部25上分别形成第二通孔242、252,两个第一转轴5分别穿过第二通孔242、252,所述第二磁钢912对应第一磁钢911嵌入至所述第二侧部24和第三侧部25设置的第二嵌入槽243、253中。
进一步的,所述棱镜42的进光面421朝上,出光面422朝向基座2的第一开口231,反射面423用于将从进光面421进的光反射至出光面422,连接面424沿棱镜42的长度方向设于两侧。所述第一磁块71和第一线圈72共同驱动棱镜架41饶两个第二转轴6形成的中心轴转动,所述第二磁块81和第二线圈82驱动支架3饶两个第一转轴5形成的中心轴转动。
请重点参考图2至图7,具体的,所述电路板13用于所述第一磁圈72和第二磁圈82通电,所述电路板13环绕所述基座2的第二侧部24、第三侧部25及第四侧壁26设置,所述第二磁圈82通过电路板13紧紧贴合在第一磁块81上。所述第一驱动组件7的驱动方向和所述第二驱动组件8的驱动方向相互垂直,使得第一驱动组件7和第二驱动组件8最终是配合驱动棱镜42转动,圆柱形磁钢911、912、921、922保证回复刚度各向同性,各组磁钢911、912、921、922的中心轴共线使得两者之间的回复力平行于棱镜42的转动方向。
请重点参考图2至图7以及图11,具体的,所述盖板12包括第一盖板121、第二盖板122、第三盖板123、第四盖板124、第五盖板125以及第六盖板126。所述第一盖板121位于所述棱镜42出光面422前侧并与基座2的第一侧部23相互固定。所述第一盖板121设有透光口1211用于光线由所述出光面422透出。所述第二盖板122与第一盖板121相对设置,位于电路板13后侧并与基座2的第四侧部26相互固定。进一步的,第三盖板123、第四盖板124设有供第二转轴6穿过的第三通孔1231、1241,并固定于所述支架3的顶部和底部,用于进一步固定设于支架3内的第四磁钢922。进一步的,所述基座2的容置槽21上方左右对称设有第五盖板125,用于遮挡所述第一驱动组件7,所述基座2的容置槽21下方设有第六盖板126。
请重点参考图2至图7以及图12,具体的,所述端盖11包括内端盖111和外端盖112,所述内端盖111固定于基座2的第二侧部24或第三侧部25上,用于进一步固定嵌入基座2的第二磁钢912,所述内端盖111设有供第一转轴5穿过的第四通孔1111。在基座依次装设有内端盖111和电路板13后,所述外端盖112再固定于基座2的第二侧部24或第三侧部25上。
本申请还提供了一种潜望式摄像头,包括如上所述的反射模组和设于所述反射模组一侧的透镜模组。
综上,本申请提供了一种能提高OIS行程的反射模组及潜望式摄像头,通过将2个方向的OIS集中在反射模组,并采用磁力弹簧来调节OIS的行程,有利于提高OIS的行程。进一步的,通过对磁力弹簧中磁钢尺寸、磁钢间隙、磁钢位置的调整,可以灵活的调节OIS的行程。
以上所述的仅是本申请的实施方式,在此应当指出,对于本领域的普通技术人员来说,在不脱离本申请创造构思的前提下,还可以做出改进,但这些均属于本申请的保护范围。

Claims (14)

1、一种反射模组,应用于潜望式摄像头,其特征在于,包括具有容置腔的基座、设于所述容置腔内的支架及反射组件、用于转动连接所述基座和支架的第一转轴、用于转动连接所述支架和反射组件的第二转轴、用于驱动所述反射组件饶所述第二转轴转动的第一驱动组件、用于驱动所述支架饶所述第一转轴转动的第二驱动组件,以及用于复位所述支架或反射组件的复位组件。
2、根据权利要求1所述的反射模组,其特征在于:所述复位组件为磁力弹簧,包括用于复位支架的第一复位组件和用于复位反射组件的第二复位组件。
3、根据权利要求2所述的反射模组,其特征在于:第一复位组件包括固定于所述支架上的第一磁钢和固定于所述基座上且与所述第一磁钢间隔相对设置的第二磁钢,所述第一磁钢与所述第二磁钢磁极相对且相互吸引以驱动转动后的所述支架复位;第二复位组件包括固定于所述反射组件上的第三磁钢和固定于所述支架上且与所述第三磁钢间隔相对设置的第四磁钢,所述第三磁钢与所述第四磁钢磁极相对且相互吸引以驱动转动后的所述反射组件复位。
4、根据权利要求3所述的反射模组,其特征在于:所述反射组件为棱镜组件,所述棱镜组件包括棱镜架和安装于所述棱镜架内的棱镜。
5、根据权利要求4所述的反射模组,其特征在于:所述支架上设有第一收容槽,所述第一转轴的一端穿过所述基座收容于所述第一收容槽内并与所述第一收容槽转动连接,所述棱镜架上设有第二收容槽,所述第二转轴的一端穿过所述支架收容于所述第二收容槽内并与所述第二收容槽转动连接。
6、根据权利要求5所述的反射模组,其特征在于:所述第一复位组件包括若干组第一磁钢和第二磁钢,每组第一磁钢的中心轴与第二磁钢的中心轴共线且两者与所述第一转轴的中心轴平行,所述第二复位组件包括若干组第三磁钢和第四磁钢,每组第三磁钢的中心轴与第四磁钢的中心轴共线且两者与所述第二转轴的中心轴平行,所述磁钢均呈圆柱形。
7、根据权利要求6所述的反射模组,其特征在于:所述第一转轴设置在所述基座的两相对侧,且至少两个分别位于所述基座不同侧的所述第一转轴的中心轴共线;所述第二转轴设置在所述支架的两相对侧,且至少两个分别位于所述支架不同侧的所述第二转轴的中心轴共线。
8、根据权利要求7所述的反射模组,其特征在于:所述第一驱动组件包括相互配合的第一磁块与第一线圈,所述棱镜架固定所述第一磁块,所述基座对应固定所述第一线圈;所述第二驱动组件包括相互配合的第二磁块和第二线圈,所述支架固定所述第二磁块,所述基座对应固定所述第二线圈。
9、根据权利要求8所述的反射模组,其特征在于:所述棱镜架设有用于安装所述棱镜的第一收容部,所述第一收容部两侧的外侧分别设有用于安装所述第一磁块的第二收容部,所述第一收容部后侧延伸有延伸部,所述第三磁钢嵌入在所述延伸部中,所述第二收容槽为球面槽并设于所述延伸部上。
10、根据权利要求9所述的反射模组,其特征在于:所述支架包括主体部、位于主体部上并对应所述棱镜架的延伸部设置的第三收容部以及对应所述第二磁块设置的第四收容部,所述第四磁钢对应第三磁钢嵌入至所述第三收容部上,所述第一磁钢嵌入在所述第三收容部的两侧,所述第二转轴穿过主体部以在主体部上形成第一通孔,所述第一收容槽为球面槽并形成于主体部的两侧端。
11、根据权利要求10所述的反射模组,其特征在于:所述基座设有形成所述容置部的底部、第一侧部、第二侧部、第三侧部以及第四侧部,所述第一侧部对应所述棱镜设有第一开口,所述第二侧部和第三侧部分别对应第一线圈设有第二开口,所述第四侧部对应第二线圈设有第三开口。
12、根据权利要求11所述的反射模组,其特征在于:所述第一转轴穿过基座以在第二侧部和第三侧部上分别形成第二通孔,所述第一磁钢对应第二磁钢嵌入至基座的所述第二侧部和第三侧部中。
13、根据权利要求12所述的反射模组,其特征在于:所述棱镜模块还包括用于第一磁圈和第二磁圈通电的电路板,所述电路板环绕所述基座的第二侧部、第三侧部及第四侧壁设置。
14、一种潜望式摄像头,其特征在于,包括如权利要求1-13任一项所述的反射模组。
PCT/CN2019/130063 2019-12-30 2019-12-30 反射模组及潜望式摄像头 WO2021134275A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/130063 WO2021134275A1 (zh) 2019-12-30 2019-12-30 反射模组及潜望式摄像头

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/130063 WO2021134275A1 (zh) 2019-12-30 2019-12-30 反射模组及潜望式摄像头

Publications (1)

Publication Number Publication Date
WO2021134275A1 true WO2021134275A1 (zh) 2021-07-08

Family

ID=76686255

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/130063 WO2021134275A1 (zh) 2019-12-30 2019-12-30 反射模组及潜望式摄像头

Country Status (1)

Country Link
WO (1) WO2021134275A1 (zh)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7489457B1 (en) * 2007-08-15 2009-02-10 Young Optics Inc. Optical lens module
CN108427235A (zh) * 2017-02-15 2018-08-21 三星电机株式会社 用于光学防抖的反射模块、相机模块及便携式电子装置
CN109413317A (zh) * 2018-12-11 2019-03-01 信利光电股份有限公司 双向防抖反射模块及潜望式模组
CN110139013A (zh) * 2019-06-01 2019-08-16 瑞声科技(新加坡)有限公司 摄像模组和潜望式摄像头
CN110286462A (zh) * 2019-06-01 2019-09-27 瑞声科技(新加坡)有限公司 棱镜模组和潜望式摄像头

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7489457B1 (en) * 2007-08-15 2009-02-10 Young Optics Inc. Optical lens module
CN108427235A (zh) * 2017-02-15 2018-08-21 三星电机株式会社 用于光学防抖的反射模块、相机模块及便携式电子装置
CN109413317A (zh) * 2018-12-11 2019-03-01 信利光电股份有限公司 双向防抖反射模块及潜望式模组
CN110139013A (zh) * 2019-06-01 2019-08-16 瑞声科技(新加坡)有限公司 摄像模组和潜望式摄像头
CN110286462A (zh) * 2019-06-01 2019-09-27 瑞声科技(新加坡)有限公司 棱镜模组和潜望式摄像头

Similar Documents

Publication Publication Date Title
US11740427B2 (en) Lens driving device, camera module and optical apparatus
JP5769712B2 (ja) 傾き補正ユニット
CN203745778U (zh) 成像装置
CN205139547U (zh) 成像装置
CN203799159U (zh) 成像装置
CN111142319B (zh) 反射模组及潜望式摄像头
WO2016067731A1 (ja) カメラモジュール
KR102451232B1 (ko) 반사 모듈 및 이를 포함하는 카메라 모듈
TWI701494B (zh) 無轉軸防抖反射模組及潛望式模組
CN110286462A (zh) 棱镜模组和潜望式摄像头
JP2008287034A (ja) アクチュエータ、およびその製造方法、撮像機器、ならびに携帯電子機器
CN101997382A (zh) 弹片及音圈马达
US20220269146A1 (en) Camera actuator
KR102301072B1 (ko) 광학 흔들림 보정 기능을 구비한 카메라 모듈
KR20200088729A (ko) 흔들림 보정 기능을 가지는 카메라 장치
WO2020243857A1 (zh) 一种光学采集模组
US20140320962A1 (en) Optical image stabilizer
WO2018035945A1 (zh) 双摄像头变焦模组
JP2013148699A (ja) レンズ駆動装置
CN107783245B (zh) 双摄像头变焦模组
JP2022136419A (ja) 振れ補正機能付き光学ユニット
WO2021134275A1 (zh) 反射模组及潜望式摄像头
TWI679484B (zh) 鏡頭裝置(二)
KR20230074443A (ko) 카메라 모듈
US11002981B2 (en) Anti-vibration device and binocle

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19958578

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19958578

Country of ref document: EP

Kind code of ref document: A1