WO2020258091A1 - 快门结构及拍摄设备 - Google Patents
快门结构及拍摄设备 Download PDFInfo
- Publication number
- WO2020258091A1 WO2020258091A1 PCT/CN2019/093081 CN2019093081W WO2020258091A1 WO 2020258091 A1 WO2020258091 A1 WO 2020258091A1 CN 2019093081 W CN2019093081 W CN 2019093081W WO 2020258091 A1 WO2020258091 A1 WO 2020258091A1
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- WIPO (PCT)
- Prior art keywords
- magnetic
- hole
- magnetic unit
- shutter structure
- mounting
- Prior art date
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Classifications
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- 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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters
- G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
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- 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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters
- G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
- G03B9/18—More than two members
- G03B9/22—More than two members each moving in one direction to open and then in opposite direction to close, e.g. iris type
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- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
Definitions
- This application relates to the field of imaging technology, and more specifically, to a shutter structure and photographing equipment.
- the embodiments of the present application provide a shutter structure and photographing equipment.
- the present application provides a shutter structure, which includes a stator assembly, a rotor assembly, and a blade assembly.
- the stator assembly includes a ring-shaped mounting member, a base mounted on the first side of the mounting member, and a cover mounted on the second side of the mounting member, the base is provided with a light-through hole, the The cover is provided with a through hole corresponding to the light through hole, and the first side is opposite to the second side.
- the rotor assembly is sandwiched between the base and the cover, and the rotor assembly is sleeved on the mounting member from the second side and is provided with the through hole and the through hole Corresponding through light holes, the rotor assembly interacts with the stator assembly so that the rotor assembly can rotate relative to the stator assembly.
- the blade assembly includes a plurality of blades, and the plurality of blades are all rotatably connected to a side of the cover body away from the rotor assembly through a rotating shaft, and a guide rod on each blade passes through the cover body in turn And the rotor assembly, when the rotor assembly rotates relative to the stator assembly, the guide rod is driven to move in the cover, thereby driving a plurality of the blades to rotate around the rotating shaft to at least partially shield or at least partially Open the through hole.
- the present application provides a photographing device including a housing and a shutter structure.
- the shutter structure is combined with the housing.
- the shutter structure includes a stator assembly, a rotor assembly, and a blade assembly.
- the stator assembly includes a ring-shaped mounting member, a base mounted on the first side of the mounting member, and a cover mounted on the second side of the mounting member, the base is provided with a light-through hole, the The cover is provided with a through hole corresponding to the light through hole, and the first side is opposite to the second side.
- the rotor assembly is sandwiched between the base and the cover, and the rotor assembly is sleeved on the mounting member from the second side and is provided with the through hole and the through hole Corresponding through light holes, the rotor assembly interacts with the stator assembly so that the rotor assembly can rotate relative to the stator assembly.
- the blade assembly includes a plurality of blades, and the plurality of blades are all rotatably connected to a side of the cover body away from the rotor assembly through a rotating shaft, and a guide rod on each blade passes through the cover body in turn And the rotor assembly, when the rotor assembly rotates relative to the stator assembly, the guide rod is driven to move in the cover, thereby driving a plurality of the blades to rotate around the rotating shaft to at least partially cover or at least partially Open the through hole.
- a plurality of blades are rotatably connected to the side of the cover of the stator assembly away from the rotor assembly through a rotating shaft, and the guide rod on each blade passes through the cover and the rotor assembly in turn, And through the interaction of the rotor assembly and the stator assembly, the rotor assembly can rotate relative to the stator assembly, thereby driving the guide rod to move in the cover, and then driving a plurality of blades to rotate around the rotating shaft to at least partially block or at least partially open the through hole.
- the shutter structure and the shooting equipment can avoid the use of a multi-link structure and a spring structure, and realize the opening and closing and exposure of the blade, and the structure is simple and compact.
- FIG. 1 is a perspective view of a three-dimensional assembly diagram of a shutter structure of an embodiment of the present application
- FIG. 2 is a three-dimensional assembly diagram of the shutter structure shown in FIG. 1 from another perspective;
- FIG. 3 is a perspective exploded schematic view of the shutter structure shown in FIG. 1 from a perspective;
- FIG. 4 is a schematic plan view of the shutter structure shown in FIG. 1 from a viewing angle
- FIG. 5 is a schematic cross-sectional view of the shutter structure shown in FIG. 4 along the section line V-V;
- FIG. 6 is a top view of the shutter structure shown in FIG. 2;
- FIG. 7 is a schematic cross-sectional view of the section line VII-VII in FIG. 6;
- FIG. 8 is a schematic diagram of a three-dimensional structure of a photographing device according to an embodiment of the present application.
- shutter structure 100 shutter structure 100, stator assembly 20, base 22, base body 222, first end 2222, second end 2224, connecting arm 224, extension portion 2242, engaging portion 2244, light-passing hole 226, mounting piece 24.
- first and second are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with “first” and “second” may explicitly or implicitly include one or more of the features. In the description of this application, “multiple” means two or more than two, unless otherwise specifically defined.
- connection should be interpreted broadly unless otherwise clearly specified and limited.
- it can be a fixed connection or a detachable connection.
- Connect, or connect in one piece It can be a mechanical connection or an electrical connection.
- It can be directly connected, or indirectly connected through an intermediate medium, and it can be a communication between two elements or an interaction relationship between two elements.
- the present application provides a shutter structure 100.
- the shutter structure 100 includes a stator assembly 20, a rotor assembly 40, and a blade assembly 60.
- the stator assembly 20 includes a ring-shaped mounting member 24, a base 22 mounted on a first side 2482 of the mounting member 24, and a cover 28 mounted on a second side 2484 of the mounting member 24.
- the base 22 is provided with a through hole 226, the cover 28 is provided with a through hole 286 corresponding to the through hole 226, and the first side 2482 is opposite to the second side 2484.
- the rotor assembly 40 is sandwiched between the base 22 and the cover 28.
- the rotor assembly 40 is sleeved on the mounting member 24 from the second side 2484 and is provided with light passing holes 42 corresponding to the light holes 226 and the through holes 286.
- the rotor The assembly 40 interacts with the stator assembly 20 so that the rotor assembly 40 can rotate relative to the stator assembly 20.
- the blade assembly 60 includes a plurality of blades 62.
- the plurality of blades 62 are rotatably connected to the side of the cover 28 away from the rotor assembly 40 through a rotating shaft 622.
- the guide rod 624 on each blade 62 penetrates the cover 28 and the rotor assembly in turn. 40.
- the guide rod 624 is driven to move on the cover 28, thereby driving the plurality of blades 62 to rotate around the rotating shaft 622 to at least partially block or at least partially open the through hole 286.
- a plurality of blades 62 are rotatably connected to the side of the cover 28 of the stator assembly 20 away from the rotor assembly 20 through a rotating shaft 622, and the guide rod 624 on each blade 62 passes through the cover in turn.
- the body 28 and the rotor assembly 40, and the rotor assembly 40 interacts with the stator assembly 20 so that the rotor assembly 40 can rotate relative to the stator assembly 20, thereby driving the guide rod 624 to move in the cover 28, thereby driving a plurality of blades 62 around the rotating shaft
- the 622 rotates to at least partially block or at least partially open the through hole 286.
- the shutter structure 100 can avoid the use of a multi-link structure and a spring structure to realize the opening and closing and exposure of the blade 62, and the structure is simple and compact.
- the stator assembly 20 includes a base 22, a mounting member 24, at least one first magnetic unit 26, and a cover 28.
- the base 22 includes a cylindrical base body 222 and a plurality of connecting arms 224 extending along the outer peripheral wall of the base body 222.
- the base body 222 is a hollow structure and forms a light-through hole 226.
- the base body 222 includes a first end 2222 close to the connecting arm 224 and a second end 2224 opposite to the first end 2222.
- the light-through hole 226 penetrates the first end 2222 And the second end 2224, the light reflected by objects in the external scene passes through the light-passing hole 226 and then enters the image sensor (not shown) of the shooting device 1000 (shown in Figure 8).
- the image sensor is used to convert the light signal into Electrical signals to acquire images.
- the plurality of connecting arms 224 are evenly spaced along the circumferential direction of the base body 222, that is, the plurality of connecting arms 224 are evenly distributed along the center of the light hole 226, and there may be 2, 3, 4, 5, 6, 8 or more, can be set according to actual needs.
- the number of connecting arms 224 is 5, and the angle between the extension lines in the length direction of two adjacent connecting arms 224 is 72 degrees.
- the plurality of connecting arms 224 may be distributed unevenly along the circumferential direction of the base body 222.
- each connecting arm 224 includes an extension portion 2242 extending from the outer peripheral wall of the base body 222 and an engaging portion 2244 extending from an end of the extension portion 2242 away from the outer peripheral wall.
- the engaging portion 2244 extends perpendicularly to the extending portion 2242, and the extending direction faces the second end 2224.
- the mounting member 24 is sleeved on the base 22 and carried on a plurality of connecting arms 224, and each connecting arm 224 can be detachably combined with the mounting member 24.
- the mounting member 24 includes a mounting ring 242, a supporting portion 244 extending from an inner wall of the mounting ring 242, and a blocking portion 246 extending from an end of the supporting portion 244 away from the inner wall.
- the mounting ring 242 is substantially annular.
- the mounting ring 242 includes a first side 2482 facing the connecting arm 224 (that is, the first side 2482 of the mounting member 24) and a second side 2844 (that is, the first side 2482) opposite to the first side 2482.
- the inner wall of the mounting ring 242 is provided with a plurality of engaging grooves 2422 corresponding to the plurality of connecting arms 224, and the engaging grooves 2422 penetrate the first side 2482 and the second side 2844.
- each connecting arm 224 It can be detachably combined with the inner wall of the mounting ring 242.
- the number of engaging grooves 2422 is five, which corresponds to the number of connecting arms 224.
- the number of the engaging grooves 2422 may be 2, 3, 6 or more, and the number of the engaging grooves 2422 may not be the same as the number of the connecting arms 224, for example, the engaging grooves 2422 The number of is greater than the number of connecting arms 224.
- the method for detachably installing the mounting ring 242 on the connecting arm 224 may also be other, such as screw connection, threaded connection, and so on.
- One end of the supporting portion 244 is fixed on the inner wall of the mounting ring 242, and the other end of the supporting portion 242 faces the center of the mounting ring 242.
- there are 15 supporting parts 244, and every three are evenly spaced to form a group, a total of 5 groups, and the 5 groups of supporting parts 244 are evenly spaced around the center of the mounting ring 242.
- An engaging groove 2422 is provided between two adjacent sets of support portions 2445.
- the plurality of support portions 244 can also be randomly distributed around the inner wall of the mounting ring 242.
- the blocking portion 246 is generally plate-shaped. In other embodiments, the side surface of the blocking portion 246 facing away from the supporting portion 244 may also be flat.
- the mounting ring 242, the supporting portion 244, and the blocking portion 246 are integrally formed, that is, the mounting member 24 is an integrally formed structure, and the mounting member 24 can be made of magnetically conductive materials such as soft iron and silicon steel.
- the supporting portion 244 and the blocking portion 246 are an integrally formed structure, and the integrally formed structure is formed and then mounted to the mounting ring 242 by means of gluing, welding, or the like.
- the supporting portion 244 and the blocking portion 246 can be made of magnetically conductive materials such as soft iron, silicon steel, etc.
- the mounting ring 242 can be made of other materials, such as plastic, rubber, etc., and the supporting portion 244 and the mounting ring 242 can be detachably connected.
- the number of the first magnetic unit 26 can be one or more, when the number of the first magnetic unit 26 is more than one, for example: 2, 3, 5, 6, 9, or When there are more, the plurality of first magnetic units 26 are evenly spaced around the circumference of the inner ring surface of the mounting ring 242, that is, the plurality of first magnetic units 26 are evenly distributed around the central axis of the light hole 226.
- Each first magnetic unit 26 includes N (N is greater than or equal to 2) first magnetic members 262 arranged at intervals.
- the first magnetic members 262 may have 2, 3, 6, 7, 8, 9.
- each first magnetic member 262 is correspondingly installed on a supporting portion 244 and located between the blocking portion 246 and the inner wall of the mounting ring 242, that is, The number and position of the support portion 244 can be set according to the number and position of the first magnetic member 262.
- Each first magnetic unit 26 includes three adjacent first magnetic members 262 arranged at intervals.
- the first magnetic member 262 may be a coil, the coil is wound on the support portion 244, and the coil 2622 is used to generate an electromagnetic field when energized.
- the number of turns of the coil 2622 can be 1 turn, 5 turns, 8 turns, 10 turns, 15 turns, 20 turns, 30 turns, 50 turns or more, which can be set according to actual needs.
- the greater the number of turns of the coil the greater the electromagnetic force generated by the first magnetic member 262.
- the cover 28 includes a cover body 282 and a plurality of coupling portions 284 extending from the surface of the cover body 282 facing the base 22.
- the cover 28 is mounted on the mounting ring 242.
- the cover body 282 is provided with a through hole 286 corresponding to and communicating with the light through hole 226, a plurality of connecting holes 2824 spaced apart from each other, and a plurality of second guide holes 2822.
- the light-passing hole 226 is approximately at the center
- a plurality of connecting holes 2824 are arranged evenly spaced around the center of the cover body 282 (that is, the center of the light-passing hole 226)
- the second guide hole 2822 is located at the light-passing hole 226 and the connection
- the holes 2824 are also spaced evenly around the center of the cover body 282 (that is, the center of the light-passing hole 226), and each connecting hole 2824 corresponds to a second guide hole 2822.
- the second guide hole 2822 is arc-shaped, and its center of curvature coincides with the center of the corresponding connecting hole 2824.
- the center of the second guide hole 2822, the center of the corresponding connecting hole 2824, and the center of the through hole 286 are on the same straight line.
- the number of the connecting holes 2824 is the same as the number of the second guide holes 2822.
- Both the connecting holes 2824 and the second guide holes 2822 can have 2, 4, 5, 6, or 8. In this embodiment, the connecting holes 2824 The number is 5.
- the coupling portions 284 are evenly spaced around the center of the cover body 282 and distributed on the edge of the cover body 282 and correspond to the engaging groove 2422. There are multiple coupling portions 284, and each coupling portion 284 is coupled to the inner wall of the mounting ring 242 so that the cover 28 can be detachably connected to the mounting ring 242. Specifically, the plurality of coupling parts 284 are inserted into the engaging groove 2422 from the second side 2484 and are opposite to the engaging part 2244.
- each coupling portion 284 corresponds to a coupling portion 2244, and the coupling portion 284 and the corresponding coupling portion 2244 are simultaneously coupled to the same coupling groove 2422, which not only facilitates the installation and removal of the shutter structure 100, but also This makes the shutter structure 100 compact and light, that is, in this embodiment, the number of the coupling parts 284 is also five, and the five coupling parts 284 correspond to the five engaging grooves 2422. In some embodiments, there may be 2, 4, 6, 9 or more coupling parts 284, which can be set as required. In other embodiments, the mounting ring 242 is additionally provided with a clamping groove for the coupling portion 284 to be clamped to the inner wall of the mounting ring 242.
- the coupling portion 284 is clamped into the clamping groove from the second side 2484, and the clamping portion 2244 is locked into the engaging groove 2422 from the first side 2482.
- the method for detachably installing the cover body 282 on the mounting ring 242 may be other methods, such as screw connection, threaded connection, etc.; or the cover body 282 may also be installed on the base 22.
- the base 22, the mounting member 24, and the cover 28 are detachably connected to facilitate winding a coil on the mounting member 24.
- the rotor assembly 40 includes a holder 44, a yoke 46, and at least one second magnetic unit 48.
- the rotor assembly 40 is sleeved on the base body 222.
- the holder 44 includes a frame body 442 and a plurality of lugs 444 extending along the outer side wall of the frame body 442.
- the frame body 442 has a ring shape and is sleeved on the outer periphery of the second end 2224 of the base body 222.
- the frame body 442 includes a first surface 4422 facing the connecting arm 224 and a second surface 4424 opposite to the first surface 4422.
- the first surface 4422 of the frame body 442 is recessed toward the center to form a mounting groove 4426.
- the first surface 4422 is also provided with a plurality of notches 4428 communicating with the mounting groove 4426.
- the plurality of notches 4428 are evenly arranged around the center of the frame body 442. There are 2, 6, 8, 10, 15, 20 or more gaps 4428, which can be set according to needs.
- gaps 4428 there are 10 gaps 4428, and each two is adjacent and The gaps 4428 are arranged at intervals and form a group, a total of 5 groups, and the 5 groups of notches 4428 are evenly spaced around the center of the frame body 442. In other embodiments, there may be 3, 4, 5 or more gaps 4428 in each group. In other embodiments, the notch 4428 may also be unevenly arranged around the center of the frame body 442.
- the frame body 442 extends on the outer side wall close to the second surface 4424 to form a plurality of lugs 444, the plurality of lugs 444 are evenly spaced around the center of the frame body 442, and each lug 444 is provided with a first guide hole 4442 .
- the first guide hole 4442 has a strip shape and extends along the extending direction of the lug 444.
- the number of lugs 444 can be 2, 3, 5, 6, 8, 10 or more, and can be set according to needs. In this embodiment, the number of lugs 444 is 5, which is different from the number of lugs 444.
- the number of the two guide holes 2822 corresponds, and the five lugs 444 correspond to the five second guide holes 2822 one-to-one.
- the first guide hole 4442 may have an arc shape.
- the plurality of lugs 444 may be arranged at uneven intervals around the center of the frame body 442.
- the yoke frame 46 includes a yoke body 462 and a plurality of mounting portions 464 extending from a surface of the yoke body 462 facing the connecting arm 224.
- the yoke body 462 has a ring shape, and a plurality of mounting portions 464 are spaced apart from each other and evenly distributed around the center of the light hole 42, that is, two adjacent mounting portions 464 form a gap.
- the number of the mounting portions 464 is five, and the five mounting portions 464 are evenly distributed around the center of the light hole 42 at intervals.
- the yoke frame 46 is fixedly mounted in the mounting groove 4426 of the holder 44 on a side away from the mounting portion 464.
- the yoke frame 46 When the yoke frame 46 is fixedly installed in the installation slot 4426, it may be tightly fitted and fixed, or may be fixed by screw connection, screw connection and so on.
- the inner ring of the yoke frame 46 and the inner ring of the holder 44 form a part of the light passing hole 42, and the light passing hole 42 corresponds to the light passing hole 226.
- the inner ring of the yoke frame 46 is sleeved on the outer circumference of the base body 222, is located between the first end 2222 and the second end 2224 of the base body 222, and can rotate around the base body 222.
- the yoke frame 46 may also be a complete ring shape with no gap.
- the yoke frame 46 and the holder 44 are integrally formed.
- the rotor assembly 40 may only include a holder 44, the holder 44 is matched with the base body 222, and the holder 44 is directly sleeved on the outer periphery of the holder 44.
- At least one second magnetic unit 48 and at least one first magnetic unit 26 are arranged in pairs, and each first magnetic unit 26 is arranged opposite to the corresponding second magnetic unit 48 and forms one In the magnetic unit group 50, the first magnetic unit 26 and the second magnetic unit 48 in each magnetic unit group 50 interact to generate a force, which causes the second magnetic unit 48 to rotate relative to the first magnetic unit 26.
- the number of the magnetic unit groups 50 includes multiple, and the multiple magnetic unit groups 50 are evenly distributed around the central axis of the via hole 42.
- the number of the second magnetic unit 48 can be one or more. When the number of the second magnetic unit 48 is more than one, for example: 2, 3, 5, 6, 9 or more, more The second magnetic units 48 are evenly distributed around the central axis of the light hole 42.
- Each second magnetic unit 48 includes N-1 (N is greater than or equal to 2) adjacent and spaced second magnetic members 482. For example, there may be 1, 2, 5, or 6 second magnetic members 482. , 7, 8, 11, 14, 17 or more.
- Each second magnetic unit 48 also corresponds to a mounting portion 464 and a notch 4428. Each second magnetic unit 48 is mounted on the corresponding mounting portion 464 and exposed from the corresponding notch 4428. At this time, the width of each mounting portion 464 in the circumferential direction of the yoke body 462 is greater than or equal to the width of the corresponding second magnetic unit 48 in the circumferential direction of the frame body 442.
- each second magnetic unit 48 includes two adjacent and spaced second magnetic members 482.
- the second magnetic member 482 may be a magnet, which is attached to the outer side wall of the mounting portion 464, and the adjacent ends of the adjacent magnets have the same magnetic poles.
- the adjacent ends of the adjacent magnets are both S poles, or The adjacent ends are the same as the N pole.
- the number of first magnetic members 262 is greater than the number of second magnetic members 482.
- the first force makes the second magnetic unit 482 relative to the first magnetic The unit 26 rotates in the first direction; when the two second magnetic members 482 and the two first magnetic members 262 at the other end generate a second force, the second force makes the second magnetic unit 48 relative to the first magnetic The unit 26 rotates in a second direction, the first direction being opposite to the second direction.
- the first magnetic element 262 is a magnet
- the second magnetic element 482 is a coil
- the blade assembly 60 includes a plurality of blades 62, and a rotating shaft 622 and a guide rod 624 provided on each blade 62.
- blades 62 There are multiple blades 62, and the multiple blades 62 are evenly distributed around the through hole 286.
- the blade 62 completely opens the light-passing hole 226, the plurality of blades 62 are successively connected end to end, and the head and tail of each blade 62 at the joint are stacked along the axial direction of the light-passing hole 226.
- each blade 62 corresponds to a second guide hole 2822, a connecting hole 2824, a first guide hole 4442, a guide rod 624, and a lug 444.
- One end of 62 is fixed to the rotating shaft 622, the rotating shaft 622 passes through the connecting hole 2824 and is connected to the cover 28, and the blade 62 can rotate around the axis of the rotating shaft 622.
- the guide rod 624 on each blade 62 passes through the corresponding second guide hole 2822 and the first guide hole 4442 sequentially through the cover body 282 and the rotor assembly 40.
- Each blade 62 has a notch 626.
- the notches 626 of the plurality of blades all face the light-passing hole 226.
- the light-passing hole 226/through hole 286 is opened, and the notches 626 of all the blades 62
- An approximate circular hole can be formed together.
- the diameter of the circular hole is greater than or equal to the diameter of the through hole 286; when the plurality of blades 62 rotate in the second direction (for example, counterclockwise), the light through hole 226 can be closed or the through hole 226 can be controlled.
- the size of the light hole 226 or the through hole 286 controls the amount of light entering.
- the blade assembly 60 further includes a mounting plate 64, one end of the mounting plate 64 is provided with a perforation corresponding to the connecting hole 2824, one end of the rotating shaft 622 passes through the perforation and is connected to one end of the blade 62, and one end of the guide rod 624 is installed On the side of the mounting plate 64 facing the cover body 282.
- the blade 62 is installed on the side of the mounting plate away from the cover body 282, and the rotating shaft 622 is fixedly connected to the blade 62 through the through hole.
- the relative position of the mounting plate 64 and the blade 62 can be adjusted to adjust the position of the blade 62 relative to the light hole 226.
- each magnetic unit group 50 arranged in a counterclockwise direction, the first magnetic member 262 in the first position in each first magnetic unit 26 is the right first magnetic member 262, located The first magnetic member 262 in the second position is the middle first magnetic member 262, and the first magnetic member 262 in the third position is the left first magnetic member 262.
- the second magnetic element 482 in the first position is the right first magnetic element 482, and the second magnetic element 482 in the second position is the left first magnetic element 482.
- the guide rod 624 is located at the first limit position of the second guide hole 2822 (the position shown in FIG. 7), and the five blades 62 completely close the light hole 226 or the through hole 286.
- the left first magnetic piece 262 and the middle first magnetic piece 262 are energized, the two first magnetic pieces 262 (ie the left first magnetic piece 262 and the middle first magnetic piece 262) and the two second magnetic pieces 482 (ie The left second magnetic member 482 and the right second magnetic member 482) jointly generate the first force.
- the left first magnetic member 262 may be magnetically attracted to the left second magnetic member 482, and the middle first magnetic member 262 may be magnetically attracted.
- the second magnetic member 482 that is, the first force makes the second magnetic member 482 rotate counterclockwise, because the second magnetic member 482 is fixedly mounted on the yoke frame 46, and the yoke frame 46 is fixedly mounted on the holder 44, the second magnetic member 482 rotates counterclockwise to drive the holder 44 to rotate counterclockwise, that is, the lugs 444 of the holder 44 also rotate counterclockwise, so that the guide rod 624 inserted in the first guide hole 4442 It can be moved from the first limit position of the second guide hole 2822 to the second limit position; when the guide rod 624 is at the second limit position, the five blades 62 completely open the light hole 226 or the through hole 286, and the five blades 62 The 626 notches together form an approximate circular hole (reducing the windmill effect, avoiding the formation of light spots and affecting imaging).
- the guide rod 624 moves from the first extreme position to the second extreme position, the guide rod 624 is pushed by the lugs 444 and drives the entire blade 62 to rotate around the axis of the rotating shaft 622 to gradually open the light-passing hole 226 or the through-hole 286 .
- the guide rod 624 moves to a position between the first extreme position and the second extreme position, the light-passing hole 226 or the through-hole 286 is partially opened, or partially blocked, in other words, the guide rod 624 can be controlled by
- the relative position in the second guide hole 2822 is to realize the control of the amount of light passing through the light hole 226/the through hole 286 by the blade 62.
- the guide rod 624 is located at the second limit position of the second guide hole 2822 (the opposite end position of the position shown in FIG. 7), and the five blades 62 completely open the light hole 226 or the through hole 286.
- the right first magnetic piece 262 and the middle first magnetic piece 262 are energized, the two first magnetic pieces 262 (ie the right first magnetic piece 262 and the middle first magnetic piece 262) and the two second magnetic pieces 482 (ie The left second magnetic member 482 and the right second magnetic member 482) jointly generate the second force.
- the right first magnetic member 262 magnetically attracts the right second magnetic member 482
- the middle first magnetic member 262 magnetically attracts the left
- the second magnetic member 482 that is, the second force makes the second magnetic member 482 rotate clockwise, because the second magnetic member 482 is fixedly mounted on the yoke frame 46, and the yoke frame 46 is fixedly mounted on the holder 44, the second magnetic member 482 will rotate clockwise to drive the holder 44 to rotate clockwise, that is, the lugs 444 of the holder 44 will also rotate clockwise, so that the guide rod 624 inserted in the first guide hole 4442 It can be moved from the second limit position of the second guide hole 2822 to the first limit position.
- the guide rod 624 When the guide rod 624 is at the first limit position, the five blades 62 completely close the light hole 226 or the through hole 286, and the five blades 62 The notches 626 together form an approximately circular hole (to reduce the windmill effect).
- the guide rod 624 is pushed by the lugs 444, and drives the entire blade 62 to rotate around the axis of the rotating shaft 622 to gradually close the light hole 226 or the through hole 286 .
- the guide rod 624 moves to a position between the first extreme position and the second extreme position, the light-passing hole 226 or the through-hole 286 is partially blocked or partially opened.
- the guide rod 624 can be controlled by The relative position in the second guide hole 2822 is to realize the control of the amount of light passing through the light hole 226/the through hole 286 by the blade 62.
- the N ⁇ 1 second magnetic members 482 can correspond to the intervals of the N first magnetic members 262 in sequence.
- the directions of the first acting force and the second acting force are opposite, and the magnitude of the first acting force and the second acting force can be the same or different, which can be achieved by adjusting the intensity of the current.
- the direction of the first force and the second force can be determined by the positive and negative poles of the current and the magnetic pole of the second magnetic member 482, which can be achieved by adjusting the direction of the current passing through the coil.
- the number of magnetic unit groups 50 may not change, and the first force and the second force can be increased by increasing the number of first magnetic members 262 and second magnetic members 482 in each magnetic unit group 50 the size of.
- the magnitude of the first force and the second force may be increased by increasing the number of magnetic unit groups 50.
- both the number of magnetic unit groups 50 and the number of first magnetic members 262 and second magnetic members 482 in each magnetic unit group 50 are increased to increase the magnitude of the first force and the second force.
- the shutter structure 100 may further include a first washer 82, the first washer 82 sleeved on the first end 2222 of the base body 222, and located in the rotor assembly 40 and the connecting arm Between 224.
- the shutter structure 100 may further include a second gasket 84, which is sleeved on the second end 2224 of the base body 222 and received in the frame body 442.
- a second gasket 84 which is sleeved on the second end 2224 of the base body 222 and received in the frame body 442.
- the end surface of the second end 2224 of the base body 222 and the outer side wall jointly form the second gasket 84 to be installed in the groove
- the inner ring of the second gasket 84 is sleeved on the groove wall of the groove
- the outer side of the second gasket 84 The ring abuts against the inner surface of the cage 44.
- the surface of the second washer 84 facing the connecting arm 224 at least partially abuts against the bottom of the groove, and the other part of the surface of the second washer 84 facing the connecting arm 224 abuts against the end surface of the yoke 46 away from the mounting portion 464.
- the first gasket 82 and the second gasket 84 may be provided at the same time, or only one of them may be provided.
- the first washer 82 and the second washer 84 are used to reduce friction between the rotor assembly 40 and the stator assembly 20.
- the present application also provides a photographing device 1000.
- the photographing device 1000 includes a housing 200, that is, the shutter structure 100 of any one of the foregoing embodiments, and the shutter structure 100 is combined with the housing 200.
- the photographing equipment 1000 may be a lens module, a camera module, a camera, a camera, a mobile phone, or other parts or terminal equipment with photographing functions.
- a plurality of blades 62 are rotatably connected to a side of the cover 28 of the stator assembly 20 away from the rotor assembly 20 through a rotating shaft 622, and the guide rod 624 on each blade 62 passes through the cover in turn.
- the body 28 and the rotor assembly 40, and the rotor assembly 40 interacts with the stator assembly 20 so that the rotor assembly 40 can rotate relative to the stator assembly 20, thereby driving the guide rod 624 to move in the cover 28, thereby driving a plurality of blades 62 around the rotating shaft
- the 622 rotates to at least partially block or at least partially open the through hole 286.
- the shutter structure 100 can avoid using a multi-link structure and a spring structure to realize the opening and closing and exposure of the blade 62, and the structure is simple and compact.
- the "on” or “under” of the first feature of the second feature may include the first and second features in direct contact, or may include the first and second features Not in direct contact but through other features between them.
- “above”, “above” and “above” the second feature of the first feature include the first feature being directly above and obliquely above the second feature, or it simply means that the level of the first feature is higher than the second feature.
- the “below”, “below” and “below” the first feature of the second feature include the first feature directly below and obliquely below the second feature, or it simply means that the level of the first feature is smaller than the second feature.
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Abstract
Description
Claims (48)
- 一种快门结构,其特征在于,包括:定子组件,所述定子组件包括环形的安装件、安装在所述安装件的第一侧的底座、和安装在所述安装件的第二侧的盖体,所述底座上开设有通光孔,所述盖体开设有与所述通光孔对应的通孔,所述第一侧与所述第二侧相背;转子组件,所述转子组件夹设在所述底座与所述盖体之间,所述转子组件自所述第二侧套设在所述安装件上并设置有与所述通光孔及所述通孔对应的过光孔,所述转子组件与所述定子组件相互作用使得所述转子组件能够相对所述定子组件转动;及叶片组件,所述叶片组件包括多个叶片,多个所述叶片均通过转轴转动连接在所述盖体的远离所述转子组件的一侧,每个所述叶片上的导杆依次穿设所述盖体及所述转子组件,所述转子组件相对所述定子组件转动时带动所述导杆在所述盖体内运动,从而带动多个所述叶片绕着所述转轴的轴线转动以至少部分地遮挡或至少部分地开放所述通孔。
- 根据权利要求1所述的快门结构,其特征在于,所述定子组件包括至少一个第一磁性单元,所述转子组件包括至少一个第二磁性单元,至少一个所述第二磁性单元与至少一个所述第一磁性单元成对设置,每个所述第一磁性单元与对应的所述第二磁性单元相对设置并组成一个磁性单元组,每个所述磁性单元组内的所述第一磁性单元与所述第二磁性单元相互作用产生作用力,所述作用力使得所述第二磁性单元相对所述第一磁性单元转动。
- 根据权利要求2所述的快门结构,其特征在于,所述磁性单元组的数量包括多个,多个所述磁性单元组环绕所述通光孔的中心轴均匀分布。
- 根据权利要求2所述的快门结构,其特征在于,每个所述第一磁性单元包括N个间隔排列的第一磁性件;每个所述第二磁性单元包括N-1个相邻且相间隔排列的第二磁性件,且依次与N个所述第一磁性件的间隔处对应,其中,N大于等于2。
- 根据权利要求2所述的快门结构,其特征在于,每个所述第一磁性单元包括三个相邻且相间隔排列的所述第一磁性件,每个所述第二磁性单元包括两个相邻且相间隔排列的所述第二磁性件,在同一个所述磁性单元组中,当两个所述第二磁性件与处于一端的两个所述第一磁性件产生第一作用力时,该第一作用力使得所述第二磁性单元相对所述第一磁性单元朝第一方向转动;当两个所述第二磁性件与处于另一端的两个所述第一磁性件产生第二作用力时,该第二作用力使得所述第二磁性单元相对所述第一磁性单元朝第二方向转动,所述第一方向与所述第二方向相反。
- 根据权利要求2所述的快门结构,其特征在于,每个所述第一磁性单元包括多个相邻且相间隔排列的第一磁性件,每个所述第二磁性单元包括至少一个第二磁性件,在同一个所述磁性单元组中,所述第一磁性件的数量多于所述第二磁性件的数量,当至少一个所述第一磁性件与处于一端的至少一个所述第二磁性件产生第一作用力时,该第一作用力使得所述第二磁性单元相对所述第一磁性单元朝第一方向转动;当至少一个所述第一磁性件与处于另一端的至少一个所述第二磁性件产生第二作用力时,该第二作用力使得所述第二磁性单元相对所述第一磁性单元朝第二方向转动,所述第一方向与所述第二方向相反。
- 根据权利要求4-6任意一项所述的快门结构,其特征在于,所述第一磁性件包括线圈,所述第二磁性件包括磁铁;或所述第一磁性件包括磁铁,所述第二磁性件包括线圈。
- 根据权利要求4-6任意一项所述的快门结构,其特征在于,所述第一磁性件或所述第二磁性件包括磁铁且数量为多个时,相邻所述磁铁的相邻端的磁极相同。
- 根据权利要求4-6任意一项所述的快门结构,其特征在于,所述底座包括筒状的底座本体及自所述底座本体的外周壁延伸的多个连接臂,多个所述连接臂位于所述底座本体的第一端;所述安装件套设在所述底座本体上并承载在多个所述连接臂上,每个所述连接臂能够拆卸地与所述安装件结合。
- 根据权利要求9所述的快门结构,所述安装件包括安装环及自所述安装环的内壁延伸的支撑部,每个所述连接臂能够拆卸地与所述安装环的内壁结合,所述第一磁性件安装在所述支撑部上。
- 根据权利要求10所述的快门结构,其特征在于,所述内壁开设有与多个所述连接臂对应的多个卡合槽,每个所述连接臂包括自所述底座本体的外周壁延伸的延伸部及自所述延伸部的远离所述外周壁一端延伸的卡合部,每个所述连接臂与所述安装件结合时,所述卡合部自所述第一侧卡入所述卡合槽内。
- 根据权利要求11所述的快门结构,其特征在于,所述安装件还包括自每个所述支撑部的远离所述内壁的一端延伸的阻挡部,所述第一磁性件位于所述阻挡部与所述安装环的内壁之间。
- 根据权利要求10所述的快门结构,其特征在于,所述转子组件还包括保持架,所述保持架包括环形的架本体及沿着所述架本体的外侧壁延伸的多个凸耳,所述凸耳的数量与所述导杆的数量对应,所述导杆穿过对应的所述凸耳,所述架本体套设在所述底座本体上且位于所述底座本体的第二端,所述第二端与所述第一端相对。
- 根据权利要求13所述的快门结构,其特征在于,所述转子组件还包括磁轭架,所述磁轭架安装在所述架本体内,所述磁轭架套设在所述底座本体上并位于所述第一端与所述第二端之间,所述第二磁性单元安装在所述磁轭架的外侧并从所述架本体露出。
- 根据权利要求14所述的快门结构,其特征在于,所述架本体的靠近所述第一侧的第一表面朝中心的一侧凹陷形成安装槽,所述磁轭架安装在所述安装槽的底部。
- 根据权利要求15所述的快门结构,其特征在于,所述第一表面还开设有与所述安装槽连通的缺口,所述磁轭架包括:环形的磁轭本体;及自所述磁轭本体的朝向所述连接臂的一表面延伸形成的多个安装部,所述第二磁性件安装在所述安装部的外侧面并从所述缺口露出。
- 根据权利要求16所述的快门结构,其特征在于,每个所述安装部对应至少一个所述第二磁性单元,所述磁轭本体安装在所述安装槽内。
- 根据权利要求16所述的快门结构,其特征在于,每个所述安装部在所述磁轭本体周向上的宽度大于或者等于所对应的所述第二磁性单元在所述架本体周向上的宽度。
- 根据权利要求13所述的快门结构,其特征在于,所述凸耳开设有供所述导杆穿过的第一导孔,所述第一导孔呈条状。
- 根据权利要求19所述的快门结构,其特征在于,所述盖体包括盖体本体及自所述盖体本体的朝向所述底座的表面延伸的多个结合部,每个所述结合部与所述安装环的内壁结合,所述结合部自所述第二侧卡入所述卡合槽内。
- 根据权利要求20所述的快门结构,其特征在于,所述盖体本体开设有相互间隔的多个第二导孔及多个连接孔,每个所述叶片对应一个所述第二导孔及一个所述连接孔,每个所述叶片的所述导杆依次穿过对应的所述第二导孔与所述第一导孔,每个所述叶片通过所述转轴转动连接于对应的连接孔。
- 根据权利要求21所述的快门结构,其特征在于,多个所述叶片环绕所述通孔均匀分布。
- 根据权利要求21所述的快门结构,其特征在于,所述第二导孔呈弧形,且所述弧形的曲率中心与同一所述叶片上的所述连接孔的中心一致。
- 根据权利要求13所述的快门结构,其特征在于,所述快门结构还包括第一垫圈,所述第一垫圈套设在所述底座本体的所述第一端上,且位于所述转子组件和所述连接臂之间;和/或,所述快门结构还包括第二垫圈,所述第二垫圈套设在所述底座本体的所述第二端并收容在所述架本体内。
- 一种拍摄设备,其特征在于,所述拍摄设备包括:壳体;及快门结构,所述快门结构与所述壳体结合;所述快门结构包括:定子组件,所述定子组件包括环形的安装件、安装在所述安装件的第一侧的底座、和安装在所述安装件的第二侧的盖体,所述底座上开设有通光孔,所述盖体开设有与所述通光孔对应的通孔,所述第一侧与所述第二侧相背;转子组件,所述转子组件夹设在所述底座与所述盖体之间,所述转子组件自所述第二侧套设在所述安装件上并设置有与所述通光孔及所述通孔对应的过光孔,所述转子组件与所述定子组件相互作用使得所述转子组件能够相对所述定子组件转动;及叶片组件,所述叶片组件包括多个叶片,多个所述叶片均通过转轴转动连接在所述盖体的远离所述转子组件的一侧,每个所述叶片上的导杆依次穿设所述盖体及所述转子组件,所述转子组件相对所述定子组件转动时带动所述导杆在所述盖体内运动,从而带动多个所述叶片绕着所述转轴的轴线转动以至少部分地遮挡或至少部分地开放所述通孔。
- 根据权利要求25所述的拍摄设备,其特征在于,所述定子组件包括至少一个第一磁性单元,所述转子组件包括至少一个第二磁性单元,至少一个所述第二磁性单元与至少一个所述第一磁性单元成对设置,每个所述第一磁性单元与对应的所述第二磁性单元相对设置并组成一个磁性单元组,每个所述磁性单元组内的所述第一磁性单元与所述第二磁性单元相互作用产生作用力,所述作用力使得所述第二磁性单元相对所述第一磁性单元转动。
- 根据权利要求26所述的拍摄设备,其特征在于,所述磁性单元组的数量包括多个,多个所述磁性单元组环绕所述通光孔的中心轴均匀分布。
- 根据权利要求26所述的拍摄设备,其特征在于,每个所述第一磁性单元包括N个间隔排列的第一磁性件;每个所述第二磁性单元包括N-1个相邻且相间隔排列的第二磁性件,且依次与N个所述第一磁性件的间隔处对应,其中,N大于等于2。
- 根据权利要求26所述的拍摄设备,其特征在于,每个所述第一磁性单元包括三个相邻且相间隔排列的所述第一磁性件,每个所述第二磁性单元包括两个相邻且相间隔排列的所述第二磁性件,在同一个所述磁性单元组中,当两个所述第二磁性件与处于一端的两个所述第一磁性件产生第一作用力时,该第一作用力使得所述第二磁性 单元相对所述第一磁性单元朝第一方向转动;当两个所述第二磁性件与处于另一端的两个所述第一磁性件产生第二作用力时,该第二作用力使得所述第二磁性单元相对所述第一磁性单元朝第二方向转动,所述第一方向与所述第二方向相反。
- 根据权利要求26所述的拍摄设备,其特征在于,每个所述第一磁性单元包括多个相邻且相间隔排列的第一磁性件,每个所述第二磁性单元包括至少一个第二磁性件,在同一个所述磁性单元组中,所述第一磁性件的数量多于所述第二磁性件的数量,当至少一个所述第一磁性件与处于一端的至少一个所述第二磁性件产生第一作用力时,该第一作用力使得所述第二磁性单元相对所述第一磁性单元朝第一方向转动;当至少一个所述第一磁性件与处于另一端的至少一个所述第二磁性件产生第二作用力时,该第二作用力使得所述第二磁性单元相对所述第一磁性单元朝第二方向转动,所述第一方向与所述第二方向相反。
- 根据权利要求28-30任意一项所述的拍摄设备,其特征在于,所述第一磁性件包括线圈,所述第二磁性件包括磁铁;或所述第一磁性件包括磁铁,所述第二磁性件包括线圈。
- 根据权利要求28-30任意一项所述的拍摄设备,其特征在于,所述第一磁性件或所述第二磁性件包括磁铁且数量为多个时,相邻所述磁铁的相邻端的磁极相同。
- 根据权利要求28-30任意一项所述的拍摄设备,其特征在于,所述底座包括筒状的底座本体及自所述底座本体的外周壁延伸的多个连接臂,多个所述连接臂位于所述底座本体的第一端;所述安装件套设在所述底座本体上并承载在多个所述连接臂上,每个所述连接臂能够拆卸地与所述安装件结合。
- 根据权利要求33所述的拍摄设备,所述安装件包括安装环及自所述安装环的内壁延伸的支撑部,每个所述连接臂能够拆卸地与所述安装环的内壁结合,所述第一磁性件安装在所述支撑部上。
- 根据权利要求34所述的拍摄设备,其特征在于,所述内壁开设有与多个所述连接臂对应的多个卡合槽,每个所述连接臂包括自所述底座本体的外周壁延伸的延伸部及自所述延伸部的远离所述外周壁一端延伸的卡合部,每个所述连接臂与所述安装件结合时,所述卡合部自所述第一侧卡入所述卡合槽内。
- 根据权利要求35所述的拍摄设备,其特征在于,所述安装件还包括自每个所述支撑部的远离所述内壁的一端延伸的阻挡部,所述第一磁性件位于所述阻挡部与所述安装环的内壁之间。
- 根据权利要求34所述的拍摄设备,其特征在于,所述转子组件还包括保持架,所述保持架包括环形的架本体及沿着所述架本体的外侧壁延伸的多个凸耳,所述凸耳 的数量与所述导杆的数量对应,所述导杆穿过对应的所述凸耳,所述架本体套设在所述底座本体上且位于所述底座本体的第二端,所述第二端与所述第一端相对。
- 根据权利要求37所述的拍摄设备,其特征在于,所述转子组件还包括磁轭架,所述磁轭架安装在所述架本体内,所述磁轭架套设在所述底座本体上并位于所述第一端与所述第二端之间,所述第二磁性单元安装在所述磁轭架的外侧并从所述架本体露出。
- 根据权利要求38所述的拍摄设备,其特征在于,所述架本体的靠近所述第一侧的端面朝中心的第一表面凹陷形成安装槽,所述磁轭架安装在所述安装槽的底部。
- 根据权利要求39所述的拍摄设备,其特征在于,所述第一表面还开设有与所述安装槽连通的缺口,所述磁轭架包括:环形的磁轭本体;及自所述磁轭本体的朝向所述连接臂的一表面延伸形成的多个安装部,所述第二磁性件安装在所述安装部的外侧面并从所述缺口露出。
- 根据权利要求40所述的拍摄设备,其特征在于,每个所述安装部对应至少一个所述第二磁性单元,所述磁轭本体安装在所述安装槽内。
- 根据权利要求40所述的拍摄设备,其特征在于,每个所述安装部在所述磁轭本体周向上的宽度大于或者等于所对应的所述第二磁性单元在所述架本体周向上的宽度。
- 根据权利要求37所述的拍摄设备,其特征在于,所述凸耳开设有供所述导杆穿过的第一导孔,所述第一导孔呈条状。
- 根据权利要求43所述的拍摄设备,其特征在于,所述盖体包括盖体本体及自所述盖体本体朝向所述底座的表面延伸的多个结合部,每个所述结合部与所述安装环的内壁结合,所述结合部自所述第二侧卡入所述卡合槽内。
- 根据权利要求44所述的拍摄设备,其特征在于,所述盖体本体开设有相互间隔的多个第二导孔及多个连接孔,每个所述叶片对应一个所述第二导孔及一个所述连接孔,每个所述叶片的所述导杆依次穿过对应的所述第二导孔与所述第一导孔,每个所述叶片通过所述转轴转动连接于对应的连接孔。
- 根据权利要求45所述的拍摄设备,其特征在于,多个所述叶片环绕所述通孔均匀分布。
- 根据权利要求45所述的拍摄设备,其特征在于,所述第二导孔呈弧形,且所述弧形的曲率中心与同一所述叶片上的所述连接孔的中心一致。
- 根据权利要求37所述的拍摄设备,其特征在于,所述快门结构还包括第一垫 圈,所述第一垫圈套设在所述底座本体的所述第一端上,且位于所述转子组件和所述连接臂之间;和/或,所述快门结构还包括第二垫圈,所述第二垫圈套设在所述底座本体的所述第二端并收容在所述架本体内。
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CN201980008974.5A CN111684349B (zh) | 2019-06-26 | 2019-06-26 | 快门结构及拍摄设备 |
PCT/CN2019/093081 WO2020258091A1 (zh) | 2019-06-26 | 2019-06-26 | 快门结构及拍摄设备 |
EP19934343.5A EP3872565A1 (en) | 2019-06-26 | 2019-06-26 | Shutter structure and photographing device |
JP2021577841A JP2022539384A (ja) | 2019-06-26 | 2019-06-26 | シャッター構造および撮影機器 |
US17/125,709 US20210103202A1 (en) | 2019-06-26 | 2020-12-17 | Shutter structure and photographing device |
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CN101086596A (zh) * | 2006-06-09 | 2007-12-12 | 亚洲光学股份有限公司 | 光圈快门兼用的小型驱动装置 |
JP2012133101A (ja) * | 2010-12-21 | 2012-07-12 | Canon Inc | 磁気駆動装置 |
CN103207497A (zh) * | 2011-12-02 | 2013-07-17 | 磁化电子株式会社 | 摄影机用快门装置 |
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US5555059A (en) * | 1992-11-10 | 1996-09-10 | Samsung Aerospace Industries, Ltd. | Electromagnetic lens shutter apparatus |
JPH10268377A (ja) * | 1997-03-27 | 1998-10-09 | Asahi Optical Co Ltd | 光学機器の電磁駆動装置 |
MY129032A (en) * | 2001-03-12 | 2007-03-30 | Canon Kk | Driving device, light amount controller |
JP3684184B2 (ja) * | 2001-09-28 | 2005-08-17 | キヤノン株式会社 | 駆動装置及び光量調節手段を有する光学機器 |
JP3950756B2 (ja) * | 2002-07-10 | 2007-08-01 | キヤノン株式会社 | 駆動装置及び光量調節装置 |
KR100565801B1 (ko) * | 2004-01-20 | 2006-03-29 | 삼성전자주식회사 | 렌즈셔터 구동용 스테핑모터 및 렌즈셔터 구동장치 및이를 가지는 렌즈유닛 |
JP4378326B2 (ja) * | 2005-07-26 | 2009-12-02 | キヤノン株式会社 | 駆動装置及び光量調節装置 |
JP2010020096A (ja) * | 2008-07-10 | 2010-01-28 | Olympus Corp | 光調節装置 |
KR20180105970A (ko) * | 2017-03-16 | 2018-10-01 | 마이크로엑츄에이터(주) | 조리개장치 |
-
2019
- 2019-06-26 JP JP2021577841A patent/JP2022539384A/ja not_active Withdrawn
- 2019-06-26 CN CN201980008974.5A patent/CN111684349B/zh not_active Expired - Fee Related
- 2019-06-26 EP EP19934343.5A patent/EP3872565A1/en not_active Withdrawn
- 2019-06-26 WO PCT/CN2019/093081 patent/WO2020258091A1/zh active Application Filing
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CN101086596A (zh) * | 2006-06-09 | 2007-12-12 | 亚洲光学股份有限公司 | 光圈快门兼用的小型驱动装置 |
JP2012133101A (ja) * | 2010-12-21 | 2012-07-12 | Canon Inc | 磁気駆動装置 |
CN103207497A (zh) * | 2011-12-02 | 2013-07-17 | 磁化电子株式会社 | 摄影机用快门装置 |
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US20210103202A1 (en) | 2021-04-08 |
JP2022539384A (ja) | 2022-09-08 |
CN111684349A (zh) | 2020-09-18 |
CN111684349B (zh) | 2022-04-26 |
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