WO2020243863A1 - 应用于潜望式镜头模组的棱镜装置和潜望式镜头模组 - Google Patents
应用于潜望式镜头模组的棱镜装置和潜望式镜头模组 Download PDFInfo
- Publication number
- WO2020243863A1 WO2020243863A1 PCT/CN2019/089726 CN2019089726W WO2020243863A1 WO 2020243863 A1 WO2020243863 A1 WO 2020243863A1 CN 2019089726 W CN2019089726 W CN 2019089726W WO 2020243863 A1 WO2020243863 A1 WO 2020243863A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- memory alloy
- alloy wire
- shape memory
- support
- prism
- Prior art date
Links
Classifications
-
- 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
- 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
-
- 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/17—Bodies with reflectors arranged in beam forming the photographic image, e.g. for reducing dimensions of camera
-
- 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
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
Definitions
- the invention relates to the field of imaging equipment, in particular to a prism device applied to a periscope lens module and a periscope lens module having the prism device.
- the periscope lens module is a lens module with optical zoom inside the body.
- the periscope lens module generally includes a lens device, a prism device, and an image sensor.
- it is necessary to control the rotation of the prism of the prism device to realize automatic anti-shake and improve image quality.
- the existing prism rotation structure is relatively complicated, and it is difficult to realize the miniaturization of the prism device.
- the purpose of the present invention is to provide a prism device applied to a periscope lens module with a simple structure.
- the present invention provides a prism device applied to a periscope lens module, which includes a carrying frame, a support resetting assembly rotatably installed on the carrying frame, and a support resetting assembly mounted on the support resetting assembly and capable of following the support
- the rack includes a seat body with a cavity and a support table arranged in the cavity, and the plurality of shape memory alloy wires include a first shape memory alloy wire, a second shape memory alloy wire, a third shape memory alloy wire, A fourth shape memory alloy wire, the first shape memory alloy wire and the second shape memory alloy wire are respectively connected from two opposite sides of the support table to the support reset assembly and the carrier for driving
- the supporting and restoring assembly drives the prism to rotate around a first central axis of rotation, and the third shape memory alloy wire and the fourth shape memory alloy wire
- each shape memory alloy wire are fixed on the support and resetting assembly, and the middle part of each shape memory alloy wire is connected to the carrier frame so that each The shape memory alloy wires are all formed in a "V" shape.
- two opposite sides of the support table are respectively provided with a first positioning protrusion and a second positioning protrusion
- the top of the support table is provided with a third positioning protrusion
- the bottom of the support table A fourth positioning protrusion is provided
- the middle of the first shape memory alloy wire is hooked on the first positioning protrusion
- the middle of the second shape memory alloy wire is hooked on the second positioning protrusion
- the middle portion of the third shape memory alloy wire is hooked on the third positioning protrusion
- the middle portion of the fourth shape memory alloy wire is hooked on the fourth positioning protrusion.
- the first positioning protrusion, the second positioning protrusion, the third positioning protrusion, and the fourth positioning protrusion are all provided with a shape memory alloy wire for inserting A hook groove positioned to prevent the shape memory alloy wire from slipping off.
- the prism device applied to the periscope lens module further includes a ball, and the support and resetting assembly is rotated by the ball to connect to the support table, and the support table is reset toward the support
- the surface of the component is concavely provided with a positioning groove for accommodating and positioning the ball, and the side of the supporting and resetting component facing the supporting table is provided with an arc-shaped groove for matching with the ball.
- the prism device applied to the periscope lens module further includes a magnetic steel
- the support table is provided with a mounting groove between the positioning groove and the bottom of the support table, and the magnetic The steel container is placed in the installation groove for adsorbing and positioning the ball and the support resetting assembly.
- the support and reset assembly includes a memory alloy wire support member rotatably connected with the carrier, and a memory alloy wire support member arranged between the memory alloy wire support member and the prism and elastically connected with the carrier
- the elastic support member, the prism is mounted on the elastic support member, the first shape memory alloy wire, the second shape memory alloy wire, the third shape memory alloy wire, the fourth shape memory
- the alloy wires are respectively connected to the carrier and the memory alloy wire support member.
- the memory alloy wire support member includes a first insulating support, a second insulating support, a circuit board, and a plurality of memory alloy wire supports.
- the first insulating support is rotatably connected to the support platform and connected to the support.
- the seat body is detachable and plug-in connection, the plurality of memory alloy wire supports are arranged on the side of the first insulating support opposite to the support table, and the plurality of memory alloy wire supports are sequentially spaced along the circumferential direction Surrounding arrangement, both ends of each shape memory alloy wire are respectively connected to two adjacent memory alloy wire brackets, and the circuit board is arranged on the back of the plurality of shape memory alloy wire brackets facing the first On one side of the insulating support, the second insulating support is arranged between the circuit board and the elastic support member.
- a groove is provided on the side of the second insulating bracket opposite to the elastic support member, and the circuit board has a groove located between the second insulating bracket and the memory alloy wire bracket.
- Each of the shape memory alloy wire supports is provided with a terminal for connecting with the shape memory alloy wire; and/or,
- the elastic support member includes an elastic support elastically connected to the carrying frame, a retainer provided between the elastic support and the memory alloy wire support member, and a retainer provided on the back of the elastic support to the retainer One side of the prism support frame, the prism is installed on the prism support frame.
- the present invention also provides a periscope lens module, including a lens device, an image sensor, and the above-mentioned prism device applied to the periscope lens module, the lens device being arranged between the prism device and the image sensor between.
- the embodiment of the present invention is that the first shape memory alloy wire and the second shape memory alloy wire are connected to the support from two opposite first and second sides of the support table.
- the reset component and the carrier are used to drive the support reset component to drive the prism to rotate around the first central axis of rotation, and the third shape memory alloy wire and the fourth shape memory alloy wire are separated from the support
- the two opposite third and fourth sides of the table are connected to the supporting and resetting assembly and the carrying frame for driving the supporting and resetting assembly to drive the prism to rotate around the second central axis of rotation, and the first The central axis of rotation is perpendicular to the second central axis of rotation, which enables the prism to rotate towards two vertical central axes.
- the imaging angle is wider and the imaging effect is better.
- the prism is stable and does not shake during rotation, which increases the application potential.
- the stability of the prism device of the telescope lens module and the simple structure of the prism device applied to the periscope lens module realize the miniaturization of the prism device applied to the periscope lens module.
- FIG. 1 is a schematic diagram of a three-dimensional structure of a prism device applied to a periscope lens module according to an embodiment of the present invention
- FIG. 2 is a schematic diagram of an exploded structure of a prism device applied to a periscope lens module according to an embodiment of the present invention
- FIG. 3 is a schematic diagram of an exploded structure of a carrier provided by an embodiment of the present invention.
- FIG. 4 is a schematic diagram of a three-dimensional structure of a support table provided by an embodiment of the present invention.
- FIG. 5 is a schematic diagram of a three-dimensional structure of a support table, a shape memory alloy wire, and a support and reset assembly provided by an embodiment of the present invention
- Fig. 6 is a schematic sectional view of the structure taken along A-A in Fig. 1;
- FIG. 7 is a schematic diagram of an exploded structure of a supporting and resetting assembly provided by an embodiment of the present invention.
- FIG. 8 is a schematic diagram of a three-dimensional structure of a first insulating support provided by an embodiment of the present invention.
- FIG. 9 is a schematic diagram of a three-dimensional structure of a memory alloy wire support provided by an embodiment of the present invention.
- FIG. 10 is a schematic diagram of a three-dimensional structure of an exploded state of a second insulating support and a circuit board according to an embodiment of the present invention
- FIG. 11 is a schematic diagram of a three-dimensional structure of an elastic support provided by an embodiment of the present invention.
- FIG. 12 is a schematic structural diagram of a periscope lens module provided by an embodiment of the present invention.
- the present invention provides a prism device 10 applied to a periscope lens module.
- the prism device 10 applied to a periscope lens module includes a carrier 11 and is rotatably installed
- the component 12 and the prism 13 rotate relative to the carrier 11, the shape memory alloy wire 14, the ball 15 and the magnetic steel 16, the magnetic steel 16 is installed on the carrier 11, and the ball 15 is installed between the support and reset component 12 and the carrier 11 to achieve
- the rolling connection between the supporting and restoring assembly 12 and the carrying frame 11, the magnetic steel 16 is used to adsorb and position the ball 15 and the supporting and restoring assembly 12, and the ball 15 enables the prism 13 and the supporting and restoring assembly 12 to rotate better.
- the shape memory alloy wire 14 When the shape memory alloy wire 14 is energized, the shape memory alloy wire 14 can be deformed to drive the support and reset assembly 12 to drive the prism 13 to rotate around the first rotation center axis and/or the second rotation center axis.
- the first rotation center axis (X axis) ) Is perpendicular to the second rotation center axis (Y axis).
- the carrying frame 11 includes a base 111 having a cavity 1111 and a supporting table 112 provided in the cavity 1111.
- the base 111 is used to protect the devices in the cavity 1111 of the base 111.
- the shape of the seat body 111 is not limited. In this embodiment, the shape of the seat body 111 is approximately a hollow triangular prism shape, and the cavity 111 is opened on the side of the triangular prism.
- the supporting and resetting assembly 12, the shape memory alloy wire 14, the balls 15, and the magnetic steel 16 are also located in the cavity 1111 opened in the seat 111, and a part of the supporting and resetting assembly 12 protrudes from the opening of the cavity 1111 to Better installation and rotating prism13.
- the surface of the support platform 112 facing the support and reset assembly 12 is recessed with a positioning groove 1121 for accommodating and positioning the balls 15, and the support platform 112 is also provided with a positioning groove 1121 between the positioning groove 1121 and the bottom of the support platform 112 ⁇ installation slot 1122.
- the shape of the positioning groove 1121 matches the shape of the ball 15.
- the volume in the positioning groove 1121 is less than or equal to half of the volume of the ball 15, so that when the ball 15 is installed in the positioning groove 1121, the ball 15 has half or less.
- the ball 15 can better rotatably contact with the supporting and resetting assembly 12.
- the ball 15 and the supporting and resetting assembly 12 are made of magnetically conductive materials, and the mounting groove 1122 is used for accommodating the positioning magnet 16 so that the magnet 16 can adsorb the positioning ball 15 and the supporting and resetting assembly 12.
- the support platform 112 includes two opposite first and second sides 112a and 112b, the support 112 also includes two opposite third and fourth sides 112c and 112d, the first side 112a respectively It is adjacent to the third side 112c and the fourth side 112d, and the second side 112b is also adjacent to the third side 112c and the fourth side 112d, respectively.
- the first side 112a of the supporting table 112 is provided with a first positioning protrusion 1123
- the second side 112b of the supporting table 112 is provided with a second positioning protrusion 1124
- the third side 112c of the supporting table 112 is also provided with a third positioning protrusion.
- the fourth side 112d of the support platform 112 is further provided with a fourth positioning protrusion 1126.
- the first positioning protrusion 1123, the second positioning protrusion 1124, the third positioning protrusion 1125, and the fourth positioning protrusion 1126 are all used to connect with the shape memory alloy wire 14.
- the first positioning protrusion 1123 and the second positioning protrusion 1124 are located on the same straight line
- the third positioning protrusion 1125 and the fourth positioning protrusion 1126 are located on the same straight line
- the first positioning protrusion 1123 and the second positioning protrusion 1123 are located on the same straight line.
- the line where the positioning protrusion 1124 is located is perpendicular to the line where the third positioning protrusion 1125 and the fourth positioning protrusion 1126 are located, so that the shape memory alloy wire 14 can drive the support and reset assembly 12 to drive the prism 13 around the first rotation center axis and the first rotation axis. 2.
- the central axis of rotation rotates.
- the line where the first positioning protrusion 1123 and the second positioning protrusion 1124 are located is the first rotation center axis, that is, the first positioning protrusion 1123 and the second positioning protrusion 1124 are located on the X axis
- the third The straight line where the positioning protrusion 1125 and the fourth positioning protrusion 1126 are located is the second central axis of rotation, and the third positioning protrusion 1125 and the fourth positioning protrusion 1126 are located on the Y axis.
- the first positioning protrusions 1123, the second positioning protrusions 1124, the third positioning protrusions 1125, and the fourth positioning protrusions 1126 are all provided for the respective shape memory alloy wires 14 to be locked and positioned to prevent the shape memory alloy.
- the hook groove 1127 where the wire 14 slips off increases the stability of the prism device 10 applied to the periscope lens module during operation.
- the plurality of shape memory alloy wires 14 include a first shape memory alloy wire 141, a second shape memory alloy wire 142, a third shape memory alloy wire 143, and a fourth shape memory alloy wire 144.
- the first shape memory alloy wire 141 connects and supports the reset assembly 12 and the carrier 11 from the first positioning protrusion 1123 on the side of the support platform 112, and the second shape memory alloy wire 142 protrudes from the second positioning protrusion on the side of the support platform 112.
- a start 1124 connects and supports the resetting assembly 12 and the carrying frame 11.
- both ends of the first shape memory alloy wire 141 are fixed to one side of the supporting and resetting assembly 12, and the middle of the first shape memory alloy wire 141 is hooked on the first positioning protrusion 1123 of the carrier 11 In the hook groove 1127, both ends of the second shape memory alloy wire 142 are fixed to support the side of the reset assembly 12 opposite to the first shape memory alloy wire 141, and the middle of the second shape memory alloy wire 142 is hooked on the In the hook groove 1127 on the second positioning protrusion 1124 of the carrier 11, the first shape memory alloy wire 141 and the second shape memory alloy wire 142 both form a "V" shape.
- the first shape memory alloy wire 141 and the second shape memory alloy wire 142 are used to drive the supporting and restoring assembly 12 to drive the prism 13 to rotate around the first central axis of rotation.
- the third shape memory alloy wire 143 connects and supports the reset assembly 12 and the carrier 11 from the third positioning protrusion 1125 on the third side 112c of the support platform 112, and the fourth shape memory alloy wire 144 is connected from the fourth side of the support platform 112.
- the fourth positioning protrusion 1126 of 112d connects and supports the resetting assembly 12 and the carrier 11.
- both ends of the third shape memory alloy wire 143 fixedly support the third side portion 112c of the reset assembly 12, and the middle portion of the third shape memory alloy wire 143 is hooked on the third positioning protrusion 1125 of the carrier 11 In the upper hook groove 1127, both ends of the fourth shape memory alloy wire 144 fixedly support the fourth side 112d of the reset assembly 12 opposite to the third shape memory alloy wire 143, and the middle hook of the fourth shape memory alloy wire 144 In the hook groove 1127 provided on the fourth positioning protrusion 1126 of the carrier 11, the third shape memory alloy wire 143 and the fourth shape memory alloy wire 144 both form a "V" shape.
- the third shape memory alloy wire 143 and the fourth shape memory alloy wire 144 are used to drive the supporting and resetting assembly 12 to drive the prism 13 to rotate around the second central axis of rotation.
- the first shape memory alloy wire 141, the second shape memory alloy wire 142, the third shape memory alloy wire 143, and the fourth shape memory alloy wire 144 may each be a shape memory alloy wire 14 wire.
- the shape memory alloy wire 14 shrinks and deforms to generate a deforming force, thereby driving the support and resetting assembly 12 and the prism 13 to rotate.
- the supporting and restoring component 12 can rotate around the first rotation center axis in the first direction; the first shape memory alloy wire 141 is elongated due to the action of electric current.
- the supporting and restoring assembly 12 can rotate around the first rotation center axis in a second direction opposite to the first direction.
- the supporting and resetting assembly 12 is rotatably connected to the supporting table 112 of the carrier 11 through the balls 15.
- the support and reset assembly 12 includes a memory alloy wire support member 121 rotatably connected to the support platform 112 of the carrier 11 and an elastic support member arranged between the memory alloy wire support member 121 and the prism 13 and elastically connected to the carrier 11 122.
- the prism 13 is mounted on the elastic support member 122, and the first shape memory alloy wire 141, the second shape memory alloy wire 142, the third shape memory alloy wire 143, and the fourth shape memory alloy wire 144 are respectively Connected to the memory alloy wire support member 121.
- the shape memory alloy wire support member 121 is rotatably connected to the support platform 112 through the balls 15.
- the shape memory alloy wire support member 121 provides a connecting portion 11231 for the shape memory alloy wire 14, so that the shape memory alloy wire 14 can drive the elastic support member 122 when it is deformed.
- the prism 13 rotates, and the shape memory alloy wire support member 121 can provide current to the shape memory alloy wire 14 to control the shape memory alloy wire 14 to deform.
- the elastic support member 122 is used to connect the prism 13 and the memory alloy wire support member 121, the elastic support member 122 provides an installation position for the prism 13, and the elastic support member 122 can also make the memory alloy wire support member 121 press on the ball 15.
- the memory alloy wire support member 121 includes a first insulating bracket 1211, a second insulating bracket 1212, a circuit board 1213, and a plurality of memory alloy wire brackets 1214.
- the first insulating bracket 1211 is rotatably connected to the support platform 112 and is connected to the base 111 Removable card plug connection, a plurality of memory alloy wire brackets 1214 are arranged on the side of the first insulating bracket 1211 facing away from the support platform 112, and a plurality of memory alloy wire brackets 1214 are arranged circumferentially and spaced in sequence, each shape memory The two ends of the alloy wire 14 are respectively connected to two adjacent memory alloy wire supports 1214.
- the circuit board 1213 is arranged on the side of the plurality of memory alloy wire supports 1214 opposite to the first insulating support 1211.
- the insulating support 1212 is arranged between the circuit board 1213 and the elastic support member 122, and the circuit board 1213 is also electrically connected to each memory alloy wire support 1214, respectively.
- the circuit board 1213 and a number of memory alloy wire supports 1214 are located between the first insulating support 1211 and the second insulating support 1212, which can prevent short circuit or electric leakage.
- Several memory alloy wire supports 1214 provide connection parts for the shape memory alloy wires 14 11231 bits, and each memory alloy wire holder 1214 can conduct electricity and function as a wire.
- the circuit board 1213 provides current to the shape memory alloy wire 14 through the memory alloy wire holder 1214 to deform the shape memory alloy wire 14.
- the first insulating support 1211 includes a first insulating body 12111 and a fastener 12112.
- the fastener 12112 includes at least two. Each of the two opposite sides of the first insulating body 12111 At least one fastener 12112 is connected.
- the buckle 12112 is used for buckling with the base 111.
- the shape of the first insulating body 12111 is substantially rectangular.
- the side of the first insulating body 12111 supporting the resetting assembly 12 facing the support platform 112 is provided with an arc-shaped groove 11213 for mating with the ball 15.
- the arc-shaped groove 11213 accommodates the ball 15 so that the first insulating body 12111 rotates relative to the ball 15 when the first insulating body 12111 rotates relative to the support platform 112.
- the thickness of the first insulating body 12111 is relatively thin, and the thickness of the first insulating body 12111 is smaller than the depth of the arc-shaped groove 11213.
- the protrusion 12114 On the side of the first insulating body 12111 away from the ball 15, there is a protrusion 12114 at a position corresponding to the arc-shaped groove 11213.
- the protrusion 12114 is used to form the bottom of the arc-shaped groove 11213, or the protrusion 12114 is used to form an arc. -Shaped groove 11213 at the bottom and sides.
- the protrusion 12114 is a spherical arc-shaped protrusion.
- the thickness of the protrusion 12114 is preferably the same as the thickness of the first insulating body 12111.
- the fastener 12112 includes four fasteners 12112, of which two fasteners 12112 are arranged on one side of the first insulating body 12111, and the other two are arranged on the other side of the first insulating body 12111 opposite to one side. It can be understood that a groove or other structure may be provided on the seat body 111 for the clamping member 12112 to clamp.
- the memory alloy wire support 1214 can be made of conductive metal.
- a plurality of memory alloy wire brackets 1214 are arranged circumferentially at intervals and circumferentially, a relief hole is formed in the middle to make way for the protrusions 12114 on the first insulating body 12111.
- the number of memory alloy wire supports 1214 includes eight, and each memory alloy wire support 1214 is fixedly connected to one end of the shape memory alloy wire 14.
- Each memory alloy wire bracket 1214 is provided with a connection terminal 12141 for connecting with the shape memory alloy wire 14.
- the 8 memory alloy wire brackets 1214 are arranged in a rectangular shape at intervals in the circumferential direction, and the rectangular shape includes four sides, A connecting terminal 12141 is provided at both ends of each side.
- Each memory alloy wire bracket 1214 is electrically connected to the circuit board 1213 respectively.
- the shape of the second insulating support 1212 is rectangular.
- the size of the second insulating support 1212 is the same as the size of the first insulating body 12111, and the projection and the first insulating support 1212 of the second insulating support 1212 on the first insulating support 1211
- An insulating body 12111 overlaps.
- a groove 12121 is provided on the side of the second insulating bracket 1212 facing away from the elastic support member 122, and the groove 12121 is used to accommodate the circuit board 1213. It can be understood that holes can be opened in the second insulating support 1212 as needed to make way for the protrusions 12114 on the first insulating body 12111.
- the circuit board 1213 includes a connecting portion 11231 located between the second insulating support 1212 and the memory alloy wire support 1214 and stuck in the groove 12121, and extending from the connecting portion 11231 outside the carrier 11 Used to connect with the power supply extension 11232.
- the connecting portion 11231 is electrically connected to each memory alloy wire bracket 1214 respectively.
- the connecting portion 11231 includes a plurality of pads, and each memory alloy wire bracket 1214 is respectively soldered to a pad on the circuit board 1213. It can be understood that holes can be opened on the connecting portion 11231 as needed to make way for the protrusions 12114 on the first insulating body 12111.
- the elastic support member 122 includes an elastic support 1221, which is elastically connected to the carrier 11, and a retainer 1222 provided between the elastic support 1221 and the memory alloy wire support member 121, and the back of the elastic support 1221 faces the retainer.
- the prism support frame 1223 on one side of the frame 1222, the prism 13 is installed on the prism support frame 1223.
- the elastic support 1221 includes an elastic support body 12211 and a plurality of elastic connecting members 12212.
- the elastic frame body 12211 is connected to the base 111 through an elastic connecting piece 12212.
- the elastic connecting member 12212 has elasticity and does not hinder the rotation of the prism 13.
- the shape of the elastic frame body 12211 is rectangular.
- the size of the elastic frame body 12211 is the same as the size of the first insulating body 12111, and the projection of the elastic frame body 12211 on the first insulating support 1211 overlaps the first insulating body 12111.
- An elastic connector 12212 is connected to four adjacent sides of the elastic frame body 12211.
- the elastic connecting piece 12212 is substantially in an S shape, one end of the elastic connecting frame is connected to the base 111, and the other end of the elastic connecting piece 12212 is connected to the elastic frame.
- the S shape is more flexible.
- the shape of the holder 1222 is rectangular.
- the size of the holder 1222 is the same as the size of the first insulating body 12111, and the projection of the holder 1222 on the first insulating support 1211 overlaps the first insulating body 12111.
- the cage 1222 can be made of rigid materials.
- the cage 1222 is basically not deformed.
- the material of the holder 1222 preferably includes iron, and the magnetic steel 16 can adsorb the holder 1222 to clamp the memory alloy wire support member 121.
- the shape of the prism support frame 1223 is rectangular.
- the size of the prism support frame 1223 is the same as the size of the first insulating body 12111, and the projection of the holder 1222 on the first insulating support 1211 overlaps the first insulating body 12111.
- the material of the prism support frame 1223 preferably includes iron, and the magnetic steel 16 can adsorb the prism support frame 1223 to clamp the holder 1222, the elastic support 1221 and the memory alloy wire support member 121.
- the prism 13 can be fixed on the prism support frame 1223 by means of gluing or the like.
- the shape of the prism 13 is approximately a triangular prism.
- the shape of the prism device 10 applied to the periscope lens module is approximately a quadrangular prism.
- the present invention also provides a periscope lens module 20, including a frame 21, a lens device 22, an image sensor 23, and the prism device 10 applied to the periscope lens module as described above.
- the lens device 22 is installed in the middle of the frame 21, the image sensor 23 is installed on one end of the frame 21 and located on the image side of the lens device 22, and the prism device 10 applied to the periscope lens module is installed on the other end of the frame 21 and located on the lens
- the light is reflected by the prism device 10 applied to the periscope lens module 20 and then reaches the image sensor 23 in a straight line along the axis of the lens device 22 for imaging.
- the dotted line in FIG. 12 is the light transmission direction.
- the lens module 20 can be applied to an electronic device with a camera function.
- the electronic device with a camera function is a mobile phone or a camera.
Abstract
Description
Claims (10)
- 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、可转动地安装于所述承载架上的支撑复位组件、安装于所述支撑复位组件上并可随所述支撑复位组件转动的棱镜以及若干个连接于所述承载架与所述支撑复位组件之间以用于驱动所述支撑复位组件和所述棱镜相对所述承载架旋转的形状记忆合金线,所述承载架包括具有凹腔的座体和设于所述凹腔内的支撑台,若干个所述形状记忆合金线包括第一形状记忆合金线、第二形状记忆合金线、第三形状记忆合金线、第四形状记忆合金线,所述第一形状记忆合金线和所述第二形状记忆合金线分别从所述支撑台的两相对的第一侧部和第二侧部连接所述支撑复位组件和所述承载架以用于驱动所述支撑复位组件带动所述棱镜绕第一旋转中心轴转动,所述第三形状记忆合金线和所述第四形状记忆合金线分别从所述支撑台的两相对的第三侧部和第四侧部连接所述支撑复位组件和所述承载架以用于驱动所述支撑复位组件带动所述棱镜绕第二旋转中心轴转动,所述第一旋转中心轴与所述第二旋转中心轴垂直。
- 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:每个所述形状记忆合金线的两端都固定在所述支撑复位组件上,每个所述形状记忆合金线的中部都连接至所述承载架上,以使每个所述形状记忆合金线都形成“V”型状。
- 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:所述支撑台的第一侧部设有第一定位凸起,所述支撑台的第二侧部设有第二定位凸起,所述支撑台的第三侧部设有第三定位凸起,所述支撑台的第四侧部设有第四定位凸起,所述第一形状记忆合金线的中部勾设于所述第一定位凸起上,所述第二形状记忆合金线的中部勾设于所述第二定位凸起上,所述第三形状记忆合金线的中部勾设于所述第三定位凸起上,所述第四形状记忆合金线的中部勾设于所述第四定位凸起上。
- 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:所述第一定位凸起、所述第二定位凸起、所述第三定位凸起、第四定位凸起都设有用于分别供各所述形状记忆合金线卡入定位以防止所述形状记忆合金线滑脱的挂勾槽。
- 根据权利要求1至4任一项所述的应用于潜望式镜头模组的棱镜装置,其特征在于:所述应用于潜望式镜头模组的棱镜装置还包括滚珠,所述支撑复位组件通过所述滚珠转动至连接所述支撑台,所述支撑台之朝向所述支撑复位组件的表面上凹设有用于供所述滚珠容置定位的定位槽,所述支撑复位组件之朝向所述支撑台的一侧设有用于与所述滚珠配合的弧形凹槽。
- 根据权利要求5所述的应用于潜望式镜头模组的棱镜装置,其特征在于:所述应用于潜望式镜头模组的棱镜装置还包括磁钢,所述支撑台设有位于所述定位槽与所述支撑台底部之间的安装槽,所述磁钢容置于所述安装槽内以用于吸附定位所述滚珠和所述支撑复位组件。
- 根据权利要求1至4任一项所述的应用于潜望式镜头模组的棱镜装置,其特征在于:所述支撑复位组件包括与所述承载架可转动连接的记忆合金线支撑构件以及设于所述记忆合金线支撑构件与所述棱镜之间且与所述承载架弹性连接的弹性支撑构件,所述棱镜安装于所述弹性支撑构件上,所述第一形状记忆合金线、所述第二形状记忆合金线、所述第三形状记忆合金线、所述第四形状记忆合金线分别连接于所述承载架与记忆合金线支撑构件。
- 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:所述记忆合金线支撑构件包括第一绝缘支架、第二绝缘支架、电路板和若干个记忆合金线支架,所述第一绝缘支架与所述支撑台转动连接并与所述座体可拆卸卡插连接,所述若干个记忆合金线支架设于所述第一绝缘支架之背对所述支撑台的一侧,且所述若干个记忆合金线支架沿周向依次间隔环绕设置,每个所述形状记忆合金线的两端分别与两个相邻的所述记忆合金线支架连接,所述电路板设于所述若干个记忆合金线支架之背对所述第一绝缘支架的一侧,所述第二绝缘支架设于所述电路板与所述弹性支撑构件之间。
- 根据权利要求8所述的应用于潜望式镜头模组的棱镜装置,其特征在于:所述第二绝缘支架之背对所述弹性支撑构件的一侧设有凹槽,所述电路板具有位于所述第二绝缘支架与所述记忆合金线支架之间并卡于所述凹槽内的连接部和从所述连接部延伸于所述承载架外以用于与电源连接的延伸部;且/或,每个所述记忆合金线支架上都设有用于与所述形状记忆合金线连接的接线端子;且/或,所述弹性支撑构件包括与所述承载架弹性连接的弹性支架、设于所述弹性支架与所述记忆合金线支撑构件之间的保持架以及设于所述弹性支架之背对所述保持架一侧的棱镜支撑架,所述棱镜安装于所述棱镜支撑架上。
- 一种潜望式镜头模组,其特征在于,包括透镜装置、图像传感器和如权利要求1-9中任一项所述的应用于潜望式镜头模组的棱镜装置,所述透镜装置设于所述棱镜装置和所述图像传感器之间。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2019/089726 WO2020243863A1 (zh) | 2019-06-01 | 2019-06-01 | 应用于潜望式镜头模组的棱镜装置和潜望式镜头模组 |
JP2020543066A JP7011724B2 (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とペリスコープレンズモジュール |
CN201910487421.4A CN110187465B (zh) | 2019-06-01 | 2019-06-05 | 应用于潜望式镜头模组的棱镜装置和潜望式镜头模组 |
US16/993,300 US11487100B2 (en) | 2019-06-01 | 2020-08-14 | Prism device applied to periscope lens module and periscope lens module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2019/089726 WO2020243863A1 (zh) | 2019-06-01 | 2019-06-01 | 应用于潜望式镜头模组的棱镜装置和潜望式镜头模组 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US16/993,300 Continuation US11487100B2 (en) | 2019-06-01 | 2020-08-14 | Prism device applied to periscope lens module and periscope lens module |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2020243863A1 true WO2020243863A1 (zh) | 2020-12-10 |
Family
ID=67720461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2019/089726 WO2020243863A1 (zh) | 2019-06-01 | 2019-06-01 | 应用于潜望式镜头模组的棱镜装置和潜望式镜头模组 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11487100B2 (zh) |
JP (1) | JP7011724B2 (zh) |
CN (1) | CN110187465B (zh) |
WO (1) | WO2020243863A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020243870A1 (zh) * | 2019-06-01 | 2020-12-10 | 瑞声光学解决方案私人有限公司 | 应用于潜望式镜头模组的棱镜装置和潜望式镜头模组 |
CN110727158A (zh) * | 2019-09-11 | 2020-01-24 | 瑞声科技(新加坡)有限公司 | 镜头模组 |
CN113452873B (zh) * | 2020-03-24 | 2022-12-27 | 华为技术有限公司 | 一种驱动装置和电子设备 |
CN111596435A (zh) * | 2020-07-20 | 2020-08-28 | 昆山联滔电子有限公司 | 一种棱镜马达 |
CN111624728B (zh) * | 2020-07-29 | 2020-10-27 | 瑞声通讯科技(常州)有限公司 | 反射模组及潜望式摄像头 |
CN114245001B (zh) * | 2020-09-09 | 2023-12-29 | 北京小米移动软件有限公司 | 摄像模组及终端设备 |
JP7467761B2 (ja) | 2021-03-09 | 2024-04-15 | アルプスアルパイン株式会社 | 反射体駆動装置 |
CN112799207B (zh) * | 2021-03-18 | 2023-09-15 | 新思考电机有限公司 | 两段式弹片、棱镜驱动装置、照相装置及电子设备 |
CN112799206B (zh) * | 2021-03-18 | 2023-09-15 | 新思考电机有限公司 | 棱镜驱动装置、照相装置及电子设备 |
CN113253409B (zh) * | 2021-04-28 | 2023-02-17 | 江苏普世祥光电技术有限公司 | 一种具有不均匀分布凸起结构的棱镜结构 |
CN114879338B (zh) * | 2022-05-31 | 2023-04-28 | 上海比路电子股份有限公司 | 潜望式镜头驱动装置、摄像装置及移动终端 |
CN114911025A (zh) * | 2022-05-31 | 2022-08-16 | 上海比路电子股份有限公司 | 一种潜望式镜头驱动装置、摄像装置及移动终端 |
CN117148656A (zh) * | 2023-03-22 | 2023-12-01 | 荣耀终端有限公司 | 止动机构、棱镜模组、潜望式摄像模组及电子设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102150073A (zh) * | 2008-09-12 | 2011-08-10 | 剑桥机电有限公司 | 包括形状记忆合金致动器的光学图像稳定 |
CN106990551A (zh) * | 2017-04-25 | 2017-07-28 | 维沃移动通信有限公司 | 摄像头及摄像头的防抖方法 |
WO2018158590A1 (en) * | 2017-03-02 | 2018-09-07 | Cambridge Mechatronics Limited | Shape memory alloy actuator assembly |
CN108572431A (zh) * | 2017-03-08 | 2018-09-25 | 光宝电子(广州)有限公司 | 镜头模块 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5948954B2 (ja) | 2012-02-28 | 2016-07-06 | 株式会社リコー | 撮像装置 |
EP3268807B1 (en) * | 2015-05-05 | 2018-08-22 | Actuator Solutions GmbH | Tilt module subassembly and optical image stabilizer comprising it |
KR102004802B1 (ko) * | 2017-02-23 | 2019-07-29 | 삼성전기주식회사 | 손떨림 보정 반사모듈 및 이를 포함하는 카메라 모듈 |
JP6995212B2 (ja) * | 2019-06-01 | 2022-01-14 | エーエーシー オプティックス ソリューションズ ピーティーイー リミテッド | 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 |
WO2020243870A1 (zh) * | 2019-06-01 | 2020-12-10 | 瑞声光学解决方案私人有限公司 | 应用于潜望式镜头模组的棱镜装置和潜望式镜头模组 |
-
2019
- 2019-06-01 WO PCT/CN2019/089726 patent/WO2020243863A1/zh active Application Filing
- 2019-06-01 JP JP2020543066A patent/JP7011724B2/ja active Active
- 2019-06-05 CN CN201910487421.4A patent/CN110187465B/zh active Active
-
2020
- 2020-08-14 US US16/993,300 patent/US11487100B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102150073A (zh) * | 2008-09-12 | 2011-08-10 | 剑桥机电有限公司 | 包括形状记忆合金致动器的光学图像稳定 |
WO2018158590A1 (en) * | 2017-03-02 | 2018-09-07 | Cambridge Mechatronics Limited | Shape memory alloy actuator assembly |
CN108572431A (zh) * | 2017-03-08 | 2018-09-25 | 光宝电子(广州)有限公司 | 镜头模块 |
CN106990551A (zh) * | 2017-04-25 | 2017-07-28 | 维沃移动通信有限公司 | 摄像头及摄像头的防抖方法 |
Also Published As
Publication number | Publication date |
---|---|
JP7011724B2 (ja) | 2022-01-27 |
US11487100B2 (en) | 2022-11-01 |
CN110187465A (zh) | 2019-08-30 |
JP2021524928A (ja) | 2021-09-16 |
US20200379242A1 (en) | 2020-12-03 |
CN110187465B (zh) | 2020-10-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2020243863A1 (zh) | 应用于潜望式镜头模组的棱镜装置和潜望式镜头模组 | |
CN110261990B (zh) | 应用于潜望式镜头模组的棱镜装置和潜望式镜头模组 | |
CN107277304B (zh) | 摄像模块及其控制方法 | |
TWI581029B (zh) | 攝影模組以及包含該模組的可攜式電子裝置 | |
WO2020243870A1 (zh) | 应用于潜望式镜头模组的棱镜装置和潜望式镜头模组 | |
US20220206362A1 (en) | Lens module | |
JP2019533975A (ja) | モータ、雲台、および撮影機器 | |
WO2020243855A1 (zh) | 镜头组件 | |
WO2021047595A1 (zh) | 镜头模组 | |
WO2020243864A1 (zh) | 应用于潜望式镜头模组的棱镜装置和潜望式镜头模组 | |
CN213522049U (zh) | 摄像头模组以及电子设备 | |
JP7060698B2 (ja) | レンズプリズムモジュール | |
WO2022000554A1 (zh) | 镜头驱动装置和电子设备 | |
WO2022052116A1 (zh) | 一种支架以及电子装置 | |
WO2022000547A1 (zh) | 镜头驱动装置 | |
US20110156502A1 (en) | Spring plate and voice coil motor using the same | |
CN213522102U (zh) | 一种摄像模组及电子设备 | |
CN112748507B (zh) | 照相机用透镜驱动装置、照相机及电子设备 | |
CN213581542U (zh) | 镜头驱动装置 | |
WO2022036810A1 (zh) | 镜头模组 | |
WO2021000162A1 (zh) | 镜头模组 | |
WO2022000551A1 (zh) | 镜头驱动装置和电子设备 | |
CN112311993A (zh) | 一种云台模组、摄像装置及电子设备 | |
CN212364684U (zh) | 镜头驱动装置 | |
WO2022000553A1 (zh) | 镜头驱动装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENP | Entry into the national phase |
Ref document number: 2020543066 Country of ref document: JP Kind code of ref document: A |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 19931579 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
32PN | Ep: public notification in the ep bulletin as address of the adressee cannot be established |
Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 18.03.2022) |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 19931579 Country of ref document: EP Kind code of ref document: A1 |