CN112074456B - Tripod head, shooting assembly, unmanned aerial vehicle, damping piece and mounting seat - Google Patents
Tripod head, shooting assembly, unmanned aerial vehicle, damping piece and mounting seat Download PDFInfo
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- CN112074456B CN112074456B CN201880085594.7A CN201880085594A CN112074456B CN 112074456 B CN112074456 B CN 112074456B CN 201880085594 A CN201880085594 A CN 201880085594A CN 112074456 B CN112074456 B CN 112074456B
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- 238000013016 damping Methods 0.000 title claims description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 70
- 230000035939 shock Effects 0.000 claims description 31
- 238000003384 imaging method Methods 0.000 claims description 12
- 239000013013 elastic material Substances 0.000 claims description 9
- 239000006096 absorbing agent Substances 0.000 claims 1
- 238000005096 rolling process Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 10
- 230000007423 decrease Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
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- 238000010521 absorption reaction Methods 0.000 description 2
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- 101001045744 Sus scrofa Hepatocyte nuclear factor 1-beta Proteins 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U20/00—Constructional aspects of UAVs
- B64U20/80—Arrangement of on-board electronics, e.g. avionics systems or wiring
- B64U20/87—Mounting of imaging devices, e.g. mounting of gimbals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
- B64U2101/30—UAVs specially adapted for particular uses or applications for imaging, photography or videography
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Accessories Of Cameras (AREA)
- Studio Devices (AREA)
Abstract
The application relates to the technical field of aircrafts and provides a cradle head (100), a shooting assembly (300) and an unmanned aircraft, wherein the cradle head (100) comprises a pitching shaft motor, a connecting arm (44), a heading shaft motor, a rolling shaft motor and a transmission line. The course shaft motor is a brushless motor, one end of the connecting arm (44) is connected with the pitching shaft motor, and the other end of the connecting arm (44) is connected with the course shaft motor. The roll shaft motor is connected with the course shaft motor. The transmission line passes through the pitch axis motor and then enters the connecting arm (44). In the application, the transmission line passes through the pitching axis motor and then enters the connecting arm (44), so that the space occupied by the transmission line in the cradle head (100) can be reduced, and the structure of the cradle head (100) is more compact. In addition, the course shaft motor is a brushless motor, so that the pitching limiting angle of the cradle head (100) can be improved.
Description
[ Field of technology ]
The application relates to the technical field of aircrafts, in particular to a cradle head, a shooting assembly with the cradle head and an unmanned aircraft with the shooting assembly, and also particularly relates to a shock absorption piece and a mounting seat with the shock absorption piece.
[ Background Art ]
Unmanned aerial vehicle, unmanned Aerial Vehicle (UAV) for short, is a new conceptual equipment in rapid development, and has the advantages of flexible maneuvering, quick response, unmanned and low operation requirements. The unmanned aerial vehicle can realize the real-time transmission of images and the detection function of high-risk areas by carrying various sensors or camera equipment, and is a powerful supplement for satellite remote sensing and traditional aviation remote sensing. At present, the application range of unmanned aircrafts is widened to the three fields of military, scientific research and civil use, and the unmanned aircrafts are particularly widely applied to the fields of electric power communication, weather, agriculture, ocean, exploration, photography, disaster prevention and reduction, crop estimation, drug-arresting and anti-terrorism, border patrol, security and anti-terrorism and the like.
In carrying out the application, the inventors have found that the prior art has at least the following problems: as the functions required by the holder are more and more, the volume and the weight of the holder are larger.
[ MEANS FOR SOLVING PROBLEMS ]
In order to solve the technical problems, embodiments of the present application provide a cradle head with a compact structure, a shooting assembly with the cradle head, and an unmanned aerial vehicle with the shooting assembly.
The technical scheme adopted by the embodiment of the application for solving the technical problems is as follows:
a cradle head for carrying an image pickup apparatus, the cradle head comprising:
A pitch axis motor;
A connecting arm;
The heading shaft motor is a brushless motor, one end of the connecting arm is connected with the pitching shaft motor, and the other end of the connecting arm is connected with the heading shaft motor;
The roll shaft motor is connected with the course shaft motor, the roll shaft motor is used for carrying the camera device, the roll shaft motor is used for driving the camera device to rotate around a roll shaft, the course shaft motor is used for driving the roll shaft motor and the camera device to rotate around a course shaft, the pitch shaft motor is used for driving the course shaft motor, and the roll shaft motor and the camera device are rotated around a pitch shaft;
and the transmission line passes through the pitching axis motor and then enters the connecting arm.
Optionally, the pitch axis motor and/or the roll axis motor is a disc motor.
Optionally, the pitch axis motor includes a first rotating shaft, a first fixing portion and a first rotating portion;
the first fixing part and the first rotating part are sleeved on the first rotating shaft, and the first fixing part can rotate relative to the first rotating part.
Optionally, the first fixing portion includes a first through hole;
the transmission line passes through the first through hole and then enters the connecting arm.
Optionally, the first through hole is a circular arc through hole, the center of the circle where the first through hole is located on the pitching axis, and the radian of the first through hole is 0 to 180 degrees.
Optionally, the cradle head includes a mounting arm, one end of the mounting arm is connected with the first fixing portion, and the transmission line penetrates through the first through hole after penetrating through the mounting arm and the first fixing portion.
Optionally, the mounting arm and the first fixing portion are of unitary construction.
Optionally, the heading shaft motor comprises a second rotating shaft, a second fixing part and a second rotating part;
The second fixing part and the second rotating part are sleeved on the second rotating shaft, and the second fixing part can rotate relative to the second rotating part;
the connecting arm is connected between the first rotating part and the second fixing part.
Optionally, a motor circuit board is arranged in the connecting arm and the second fixing part, and the motor circuit board is electrically connected with the pitch axis motor, the course axis motor and the roll axis motor respectively;
The transmission line comprises a motor transmission line, the motor transmission line penetrates through the mounting arm and the first fixing part and penetrates into the connecting arm from the first through hole, and the motor transmission line is electrically connected with the motor circuit board.
Optionally, the connecting arm, the first rotating part and the second fixing part are integrally formed.
Optionally, the second fixing portion includes a notch;
The transmission line comprises a camera transmission line, and the camera transmission line penetrates through the mounting arm and the first fixing part, penetrates through the first through hole, then penetrates through the connecting arm and the second fixing part, and penetrates through the notch.
Optionally, the cradle head comprises a connecting part;
the roll shaft motor comprises a third rotating shaft, a third fixed part and a third rotating part;
The third fixing part and the third rotating part are sleeved on the third rotating shaft, the third fixing part can rotate relative to the third rotating part, and the third rotating part is used for carrying the image pickup device;
The connecting part is connected between the second rotating part and the third fixing part.
Optionally, the third fixing portion includes a second through hole;
the camera transmission line passes through the notch and then enters the connecting part and the third fixing part, and the camera transmission line passes through the second through hole and is used for being electrically connected with the image pickup device.
Optionally, the connecting portion, the second rotating portion and the third fixing portion are integrally formed.
Optionally, the second through hole is a circular arc through hole, the center of the circle where the second through hole is located on the roll shaft, and the radian of the second through hole is 0 to 180 degrees.
Optionally, the transmission line is a micro coaxial cable.
Optionally, the pan-tilt comprises a mounting seat, and the mounting seat is mounted on the pitching axis motor.
Optionally, the mounting base includes a damper and a mounting plate, the mounting plate is mounted to the pitch axis motor, and at least one damper is mounted to the mounting plate.
Optionally, each of the shock absorbing members includes a first mounting portion, a second mounting portion, a first connecting portion made of an elastic material, and a second connecting portion made of an elastic material;
two ends of the first connecting part are respectively connected with the first mounting part and the second mounting part;
two ends of the second connecting part are respectively connected with the first mounting part and the second mounting part;
The second mounting portion is mounted to the mounting plate.
Optionally, the number of the first connecting parts is at least two, and the number of the second connecting parts is at least two;
At least one first connecting portion is located between two adjacent second connecting portions;
At least one second connecting portion is located between two adjacent first connecting portions.
Optionally, the number of the first connecting portions is three, the number of the second connecting portions is three, each first connecting portion is located between two adjacent second connecting portions, and each second connecting portion is located between two adjacent first connecting portions.
Optionally, each of the shock absorbing members has a centre line;
the first connecting part and the second connecting part are both in a bent strip shape;
in each of the first connecting portions, a distance between a middle portion thereof and the center line is the largest;
In each second connecting portion, the distance between the middle portion of the second connecting portion and the center line is the largest, and the distance between the middle portion of each first connecting portion and the center line is larger than the distance between the middle portion of each first connecting portion and the center line.
Optionally, the width of each first connecting portion gradually decreases from the middle portion to the two ends.
Optionally, the width of each of the second connection parts gradually decreases from the middle part thereof to both ends thereof.
Alternatively, one of the first connection portion and the second connection portion is in a curved bar shape, and the other is in a straight bar shape.
Optionally, each of the shock absorbing members has a centre line;
The first connecting parts are uniformly distributed around the central line;
The second connection portions are evenly distributed around the center line.
Optionally, the first mounting portion includes a first flange and a first connecting post;
One end of the first connecting column is connected with the first convex edge, and the other end of the first connecting column is connected with the first connecting part and the second connecting part;
the cross-sectional area of the first flange is greater than the cross-sectional area of the first connecting post.
Optionally, the first mounting portion is provided with a first through hole, and the first through hole penetrates through the first protruding edge and the first connecting column.
Optionally, the first flange and the first connecting column are both cylindrical, the diameter of the first flange is greater than the diameter of the first connecting column, and the central axis of the first flange coincides with the central axis of the first connecting column.
Optionally, the second mounting portion includes a second flange and a second connecting post;
One end of the second connecting column is connected with the second convex edge, and the other end of the second connecting column is connected with the first connecting part and the second connecting part;
The cross-sectional area of the second convex edge is larger than that of the first connecting column;
The second connecting column penetrates through the mounting plate, one side of the mounting plate abuts against the second protruding edge, and the other side of the mounting plate abuts against the first connecting portion and the second connecting portion.
Optionally, the second mounting portion is provided with a second through hole, and the second through hole penetrates through the second protruding edge and the second connecting column.
Optionally, the second protruding edge and the second connecting column are both cylindrical, the diameter of the second protruding edge is greater than the diameter of the first connecting column, and the central axis of the second protruding edge coincides with the central axis of the first connecting column.
The technical problems of the embodiment of the application are solved by adopting the following technical scheme:
a shooting assembly comprises an imaging device and the cradle head, wherein the imaging device is mounted on the roll shaft motor.
The technical problems of the embodiment of the application are solved by adopting the following technical scheme:
An unmanned aerial vehicle comprising the shooting assembly described above.
The technical scheme adopted by the embodiment of the application for solving the technical problems is as follows:
A shock absorbing member having a center line, the shock absorbing member including a first mounting portion, a second mounting portion, a first connecting portion made of an elastic material, and a second connecting portion made of an elastic material;
two ends of the first connecting part are respectively connected with the first mounting part and the second mounting part;
two ends of the second connecting part are respectively connected with the first mounting part and the second mounting part;
the first connecting part and the second connecting part are both in a bent strip shape;
in the first connecting portion, a distance between a middle portion thereof and the center line is the largest;
In the second connecting portion, a distance between the middle portion of the second connecting portion and the center line is the largest, and a distance between the middle portion of the first connecting portion and the center line is larger than a distance between the middle portion of the first connecting portion and the center line.
Optionally, the number of the first connecting parts is at least two, and the number of the second connecting parts is at least two;
At least one first connecting portion is located between two adjacent second connecting portions;
At least one second connecting portion is located between two adjacent first connecting portions.
Optionally, the number of the first connecting portions is three, the number of the second connecting portions is three, each first connecting portion is located between two adjacent second connecting portions, and each second connecting portion is located between two adjacent first connecting portions.
Optionally, the width of the first connecting portion gradually decreases from the middle portion to the two ends.
Optionally, the width of the second connection part gradually decreases from the middle part to the two ends.
Optionally, the first connection portions are evenly distributed around the center line;
The second connection portions are evenly distributed around the center line.
Optionally, the first mounting portion includes a first flange and a first connecting post;
One end of the first connecting column is connected with the first convex edge, and the other end of the first connecting column is connected with the first connecting part and the second connecting part;
the cross-sectional area of the first flange is greater than the cross-sectional area of the first connecting post.
Optionally, the first mounting portion is provided with a first through hole, and the first through hole penetrates through the first protruding edge and the first connecting column.
Optionally, the first flange and the first connecting column are both cylindrical, the diameter of the first flange is greater than the diameter of the first connecting column, and the central axis of the first flange coincides with the central axis of the first connecting column.
Optionally, the second mounting portion includes a second flange and a second connecting post;
One end of the second connecting column is connected with the second convex edge, and the other end of the second connecting column is connected with the first connecting part and the second connecting part;
The cross-sectional area of the second flange is greater than the cross-sectional area of the first connecting post.
Optionally, the second mounting portion is provided with a second through hole, and the second through hole penetrates through the second protruding edge and the second connecting column.
Optionally, the second protruding edge and the second connecting column are both cylindrical, the diameter of the second protruding edge is greater than the diameter of the first connecting column, and the central axis of the second protruding edge coincides with the central axis of the first connecting column.
The technical scheme adopted by the embodiment of the application for solving the technical problems is as follows:
The mounting seat comprises a mounting plate and the shock absorbing piece, wherein the second mounting part is mounted on the mounting plate.
Compared with the prior art, in the cradle head, the shooting assembly and the unmanned aerial vehicle, the transmission line passes through the pitching axis motor and then enters the connecting arm, so that the space occupied by the transmission line in the cradle head can be reduced, and the cradle head is more compact in structure. In addition, the course shaft motor is a brushless motor, so that the pitching limiting angle of the cradle head can be improved.
[ Description of the drawings ]
One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which the figures of the drawings are not to be taken in a limiting sense, unless otherwise indicated.
Fig. 1 is a perspective view of a photographing assembly according to an embodiment of the present application;
FIG. 2 is another perspective view of the camera assembly of FIG. 1;
FIG. 3 is a further perspective view of the camera assembly of FIG. 1;
fig. 4 is a perspective view of the photographing assembly shown in fig. 1, with parts omitted;
fig. 5 and 6 are partially exploded views of the photographing assembly shown in fig. 1, respectively, with parts omitted;
FIG. 7 is a perspective view of a camera transmission line, a motor circuit board, a lens driving circuit board, and a sensor of the photographing assembly shown in FIG. 1;
FIG. 8 is a perspective view of a mount of the camera assembly shown in FIG. 1;
FIG. 9 is a perspective view of a shock absorbing member of the mount shown in FIG. 8;
FIG. 10 is a front view of the shock absorbing member shown in FIG. 9;
fig. 11 is a bottom view of the shock absorbing member shown in fig. 9.
[ Detailed description ] of the invention
In order that the application may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. It will be understood that when an element is referred to as being "fixed" to another element, it can be directly on the other element or one or more intervening elements may be present therebetween. When an element is referred to as being "electrically connected" to another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "upper," "lower," "inner," "outer," "bottom," and the like as used in this specification are used in an orientation or positional relationship based on that shown in the drawings, merely to facilitate the description of the application and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the application. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and/or" as used in this specification includes any and all combinations of one or more of the associated listed items.
In addition, the technical features mentioned in the different embodiments of the application described below can be combined with one another as long as they do not conflict with one another.
Referring to fig. 1, an imaging module 300 according to an embodiment of the present application includes a pan-tilt head 100 and an imaging device 200, where the pan-tilt head 100 carries the imaging device 200 to fix the imaging device 200 or optionally adjust the posture of the imaging device 200 (e.g. change the height, tilt angle and/or direction of the imaging device 200) and keep the imaging device 200 stably in a set posture. The image capturing device 200 may be an image capturing device, such as a camera, a video camera, a lens, or other portable electronic devices with a capturing function, such as a mobile phone, a tablet computer, etc., and it is understood that the image capturing device may also be a sensor, etc. The cradle head 100 may be used as an auxiliary device for photographing, monitoring, and sampling, and may be applied to, but not limited to, a handheld photographing device, an unmanned aerial vehicle, an unmanned ship, or an unmanned vehicle. For example, the cradle head 100 may be mounted on the image acquisition device and mounted on an unmanned aerial vehicle for aerial photography. Alternatively, the cradle head 100 may be mounted with the image capturing device 200 and mounted on a handle as a handheld image capturing apparatus to perform photographing, video recording, and other tasks, and allow a user to manually operate the cradle head 100 to control the image capturing angle of the image capturing device 200.
The present application will be described in detail below using the image capturing apparatus 200 as a camera, and the cradle head 100 is applied to an unmanned aerial vehicle.
Referring to fig. 2 to 4, the cradle head 100 includes a mounting base 10, a first rotating shaft 20, a first connecting member 30, a second connecting member 40, a second rotating shaft 50, a third connecting member 60, a third rotating shaft 70, a fourth connecting member 80 and a transmission line. The mounting base 10 is used for mounting the cradle head 100 on the unmanned aerial vehicle. The rotational axis of the first shaft 20 coincides with the pitch axis. The first connecting piece 30 and the second connecting piece 40 are both sleeved on the first rotating shaft 20, and the first connecting piece 30 can rotate around the first rotating shaft 20 relative to the second connecting piece 40. The rotation axis of the second rotating shaft 50 coincides with the heading axis. The second connecting piece 40 and the third connecting piece 60 are both sleeved on the second rotating shaft 50, and the second connecting piece 40 can rotate around the second rotating shaft 50 relative to the third connecting piece 60. The rotation axis of the third rotation shaft 70 coincides with the traverse roller. The third connecting piece 60 and the fourth connecting piece 80 are both sleeved on the third rotating shaft 70, and the third connecting piece 60 can rotate around the third rotating shaft 70 relative to the fourth connecting piece 80. The fourth connector 80 is used for mounting the image pickup device 200.
The first rotation axis 20 is arranged along a pitch axis and has a first rotation axis P, which coincides with the pitch axis. The first shaft 20 may be made of a steel material.
The first connector 30 includes a mounting arm 32 and a first fixing portion 34 connected to the mounting arm 32. The mounting arm 32 and the first fixing portion 34 are integrally formed, that is, the mounting arm 32 and the first fixing portion 34 are integrally formed, the mounting arm 32 and the first fixing portion 34 can be integrally formed, so that the cradle head 100 is compact in structure, and meanwhile, the strength of the integral structure formed by the mounting arm 32 and the first fixing portion 34 is high, fatigue resistance and shock resistance are good, so that shaking or vibration is reduced when the image pickup device 200 carried by the cradle head 100 works, and control precision and stability of the cradle head 100 to the image pickup device 200 carried by the cradle head are improved.
One end of the mounting arm 32 is fixedly mounted on the mounting base 10, and the other end is connected to the first fixing portion 34. The mounting arm 32 includes a routing channel for providing the transmission line.
The outer contour of the first fixing portion 34 is substantially disc-shaped, and is fitted around the first rotating shaft 20. The first fixing portion 34 has a first through hole 340. The first through hole 340 is a circular arc through hole, the center of the circle where the first through hole 340 is located on the first rotation axis P, and the radian of the first through hole 340 may be 0 to 180 degrees, so as to allow the transmission line to pass through, and when the first fixing portion 34 rotates around the first rotation axis 20 relative to the second connecting piece 40, the transmission line may rotate in the first through hole 340 under the driving of the second connecting piece 40. In this embodiment, the radian of the first through hole 340 is 90 degrees.
The second connecting member 40 includes a first rotating portion 42, a connecting arm 44, and a second fixing portion 46. The connecting arm 44 is connected between the first rotating portion 42 and the second fixed portion 46. The first rotating portion 42, the connecting arm 44 and the second fixing portion 46 are integrally formed, that is, the first rotating portion 42, the connecting arm 44 and the second fixing portion 46 are integrally formed. The first rotating part 42, the connecting arm 44 and the second fixing part 46 are integrally formed, so that the cradle head 100 is compact in structure, and meanwhile, the integral structure formed by the first rotating part 42, the connecting arm 44 and the second fixing part 46 is high in strength and good in fatigue resistance and shock resistance, so that shaking or vibration is reduced when the image pickup device 200 carried by the cradle head 100 works, and the control precision and stability of the cradle head 100 on the image pickup device 200 carried by the cradle head are improved.
The outer contour of the first rotating portion 42 is disc-shaped, and is sleeved on the first rotating shaft 20, and the first fixing portion 34 can rotate relative to the first rotating portion 42 around the first rotation axis P. The first rotating portion 42, the first rotating shaft 20, and the first fixing portion 34 constitute a pitch axis motor. In this embodiment, the pitch axis motor is a disc motor, and the first fixing portion 34 is a stator of the pitch axis motor, which is movably mounted on the first rotating shaft 20 and can rotate around the first rotating shaft 20. The first fixing portion 34 includes a support, a bearing, a coil, a circuit board, etc., and the support is disk-shaped, and the bearing, the coil, the circuit board, etc., are mounted on the disk-shaped support. The first rotating part 42 is a rotor of a pitch axis motor, and is fixedly mounted to the first rotating shaft 20 so as to be rotatable together with the first rotating shaft 20. The first rotating portion 42 includes a support plate having a disc shape parallel to the support, and a permanent magnet mounted to the support plate, and the support plate is fixedly mounted to one end of the first rotating shaft 20. The pitch axis motor is a disc motor, and has the advantages of small volume, light weight, compact structure and high efficiency, so that the structure of the pan-tilt 100 is more compact.
It will be appreciated that in some other implementations, the first stationary portion 34 may be a rotor of a pitch axis motor fixedly mounted to the first shaft 20 for rotation with the first shaft 20 relative to the first rotating portion 42; the first rotating part 42 may be a stator of a pitch axis motor, which is movably mounted on the first rotating shaft 20 and is rotatable around the first rotating shaft 20.
One end of the connecting arm 44 is fixedly mounted to the first rotating portion 42, and the other end is fixedly mounted to the second fixing portion 46. The second connecting member 40 is substantially L-shaped, the connecting arm 44 is perpendicular to the first rotating portion 42, and the connecting arm 44 and the second fixing portion 46 are located on the same plane.
The connecting arm 44 and the second fixing portion 46 are provided with a transmission line passage allowing the transmission line to pass therethrough. A motor circuit board 48 is mounted in the connecting arm 44 and the second fixing portion 46, and electronic devices such as a microcontroller are mounted on the motor circuit board 48. The motor circuit board 48 is disposed in the connecting arm 44 and the second fixing portion 46, so that the structure of the holder 100 is compact, and the volume of the holder 100 is reduced.
The second fixing portion 46 has a disc-shaped outer contour and is sleeved on the second rotating shaft 50. The second fixing portion 46 is provided with a notch 460 for allowing the transmission line to pass through.
It will be appreciated that in some other embodiments, the second connector 40 is not limited to being "L" shaped, and may have other shapes, for example, the second connector 40 may be arcuate.
The second shaft 50 is disposed along a heading axis and has a second axis of rotation Y that coincides with the heading axis. The second shaft 50 may be made of a steel material.
The third connecting member 60 includes a second rotating portion 62, a connecting portion 64, and a third fixing portion 66. The connecting portion 64 is connected between the second rotating portion 62 and the third fixing portion 66. The second rotating portion 62, the connecting portion 64 and the third fixing portion 66 are integrally formed, that is, the second rotating portion 62, the connecting portion 64 and the third fixing portion 66 are integrally formed, so that the cradle head 100 is compact in structure, and meanwhile, the integral structure formed by the second rotating portion 62, the connecting portion 64 and the third fixing portion 66 is high in strength, good in fatigue resistance and shock resistance, shake or vibration is reduced when the image pickup device 200 mounted on the cradle head 100 works, and control accuracy and stability of the cradle head 100 on the image pickup device 200 mounted on the cradle head are improved.
The second rotating portion 62 has a disc-shaped outer contour, and is sleeved on the second rotating shaft 50, and the second fixing portion 46 can rotate around the second rotation axis Y relative to the second rotating portion 62. The second rotating portion 62, the second rotating shaft 50 and the second fixing portion 46 form a heading shaft motor.
Referring to fig. 5 and fig. 6 together, in the present embodiment, the heading shaft motor is a brushless motor, and the second fixing portion 46 is a stator of the heading shaft motor, which is movably mounted on the second rotating shaft 50 and can rotate around the second rotating shaft 50. The second fixing portion 46 includes a support, a bearing, a coil winding, a circuit board, etc., the support is disc-shaped, the bearing, the coil winding, the circuit board, etc. are mounted on the disc-shaped support, and the second rotating shaft 50 passes through the bearing of the second fixing portion 46. The second rotating portion 62 is a rotor of a heading shaft motor, and is fixedly mounted on the second rotating shaft 50, and is rotatable with the second rotating shaft 50 relative to the second fixing portion 46. The second rotating portion 62 includes a collar 622, a housing 624 and a magnetic element 626. The collar 622 is annular and is fixedly mounted to one end of the connecting portion 64. The housing 624 is cylindrical and is received in the collar 622, and the housing 624 is provided with mounting holes 6240. The magnetic element 626 is a magnetic ring, the air-gap field of the magnetic element 626 is distributed radially, the magnetic element 626 is accommodated in the housing 624, and the magnetic element 626 is fixedly installed in the housing 624. The magnetic element 626 surrounds the coil winding of the second fixing portion 46, one end of the second rotating shaft 50 is inserted into the mounting hole 6240, and one end of the second rotating shaft 50 is fixedly mounted in the mounting hole 6240. When the heading shaft motor works, the coil winding of the second fixing portion 46 is electrified, the rotating shaft 50, the collar 622, the housing 624 and the magnetic element 626 rotate together relative to the second fixing portion 46 under the action of the magnetic field generated by the magnetic element 626.
Compared with a disc motor, the brushless motor has smaller diameter, and the heading shaft motor adopts the brushless motor, so that the pitching limiting angle of the cradle head 100 can be improved.
It will be appreciated that in some other implementations, the second fixing portion 46 may be a rotor of a heading shaft motor, which is fixedly mounted to the second rotating shaft 50 and rotatable with the second rotating shaft 50 relative to the second rotating portion 62; the second rotating portion 62 may be a stator of a heading shaft motor, and is movably mounted on the second rotating shaft 50 and is rotatable about the second rotating shaft 50.
One end of the connecting portion 64 is fixedly mounted to the second rotating portion 62, and the other end is fixedly mounted to the third fixing portion 66. The third connecting member 60 is generally "L" shaped, the connecting portion 64 is perpendicular to the second rotating portion 62, and the connecting portion 64 and the third fixing portion 66 are located on the same plane.
The connection portion 64 and the third fixing portion 66 are provided with a transmission line passage allowing the transmission line to pass therethrough.
It will be appreciated that in some other embodiments, the third connector 60 is not limited to being "L" shaped, and may have other shapes, for example, the third connector 60 may be arcuate.
The third shaft 70 is arranged along the roll shaft and has a third axis of rotation R which coincides with the roll shaft. The third rotation axis R is perpendicular to the second rotation axis Y and the first rotation axis P, and the second rotation axis Y is perpendicular to the first rotation axis P. The third shaft 70 may be made of a steel material.
The third fixing portion 66 has a disc-shaped outer contour, and is sleeved on the third rotating shaft 70. The third fixing portion 66 has a second through hole 620. The second through hole 620 is a circular arc through hole, the center of the circle where the second through hole 620 is located on the third rotation axis R, and the radian of the second through hole 620 is 0 to 180 degrees, so as to allow the transmission line to pass through. In this embodiment, the radian of the second through hole 620 is 90 degrees.
The outer contour of the fourth connecting member 80 is disc-shaped, and is sleeved on the third rotating shaft 70, and the third fixing portion 66 can rotate around the third rotating axis R relative to the fourth connecting member 80. The fourth connecting member 80, the third rotating shaft 70 and the third fixing portion 66 form a roll shaft motor, that is, the fourth connecting member 80 is a third rotating portion. In this embodiment, the roll shaft motor is a disc motor, and the third fixing portion 66 is a stator of the roll shaft motor, which is movably mounted on the third rotating shaft 70 and can rotate around the third rotating shaft 70. The third fixing portion 66 includes a support, a bearing, a coil, a circuit board, etc., and the support is disk-shaped, and the bearing, the coil, the circuit board, etc., are mounted on the disk-shaped support. The third rotating portion 80 is a rotor of a roll shaft motor, and is fixedly mounted on the third rotating shaft 70, and is rotatable with the third rotating shaft 70 relative to the third fixing portion 66. The third rotating portion 80 includes a support plate, a permanent magnet mounted on the support plate, and the like, the support plate is disc-shaped and parallel to the support, and one end of the third rotating shaft 70 is fixedly mounted on the support. The roll shaft motor is a disc motor, and has the advantages of small volume, light weight, compact structure and high efficiency, so that the structure of the cradle head 100 is more compact. When the third fixing portion 66 rotates around the third rotating shaft 70 relative to the third rotating portion 80, the transmission line may rotate in the second through hole 620 under the driving of the third rotating portion 80.
It will be appreciated that in some other implementations, the third fixed portion 66 may be a rotor of a roll shaft motor fixedly mounted to the third rotating shaft 70 and rotatable with the third rotating shaft 70 relative to the third rotating portion 80; the third rotating portion 80 may be a stator of a roll shaft motor, and is movably mounted on the third rotating shaft 70 and is rotatable about the third rotating shaft 70.
The image pickup device 200 is connected to the third rotating portion 80, and the image pickup device 200 is rotatable around the third rotating shaft 70 together with the third rotating portion 80. The image pickup apparatus 200 includes a lens, a lens mount, and a housing. The lens is fixed on the lens mount, the lens mount is mounted on the housing, the lens and the lens mount are both accommodated in the housing, and the housing is fixedly mounted on the third rotating portion 80. The optical axis of the lens coincides with the third rotation axis R, and when the roll shaft motor works, the third rotation portion 80 drives the image capturing device 200 to rotate around the third rotation axis R.
It will be appreciated that in some other embodiments, the camera device 200 includes a lens, a lens mount, and a housing. The lens is fixed on the lens mount, the lens mount is fixedly connected with the third rotating portion 80, and the housing is fixedly mounted on the third fixing portion 66. The lens, the lens holder and the third rotating portion 80 are all accommodated in the housing. When the roll shaft motor works, the third rotating part 80 only drives the lens and the lens holder to rotate, and the shell is fixed, so that the work load of the roll shaft motor is small, the roll shaft motor with smaller power and size can be adopted, and the volume of the cradle head 100 can be further reduced.
Referring to fig. 4, 5 and 7, the transmission lines include a camera transmission line 90 and a motor transmission line. The camera transmission line 90 extends through the mounting arm 32 and the first fixing portion 34, and passes through the first through hole 340 into the connection arm 44 (see fig. 4).
The camera transmission line 90 continues through the connecting arm 44 and the second fixing portion 46 and passes from the notch 460 into the connecting portion 64 and the third fixing portion 66 (see fig. 4). The camera transmission line 90 passes through the second through hole 620 to enter the image pickup device 200, and the camera transmission line 90 is electrically connected to the sensor 210 and the lens driving circuit board 220 of the image pickup device 200, for receiving signals from the unmanned aerial vehicle and transmitting the signals to the sensor 210 and the lens driving circuit board 220.
The motor transmission line penetrates through the mounting arm 32 and the first fixing portion 34 and passes through the first through hole 340 into the connecting arm 44, and the motor transmission line is electrically connected to the motor circuit board 48 located in the connecting arm 44 and the second fixing portion 46. The motor transmission lines are used to receive signals from the unmanned aerial vehicle and transmit to the motor circuit board 48. The motor circuit board 48 is electrically connected with the pitch axis motor, the heading axis motor and the roll axis motor to control the pitch axis motor, the heading axis motor and the roll axis motor to work.
The motor transmission line and the camera transmission line 90 penetrate through the mounting arm 32 and the first fixing portion 34, and penetrate through the first through hole 340 to enter the connecting arm 44, the camera transmission line 90 continues to penetrate through the connecting arm 44 and the second fixing portion 46, and penetrates through the second through hole 460 to enter the connecting portion 64 and the third fixing portion 66, and the camera transmission line 90 penetrates through the second through hole 620 to enter the image capturing device 200, so that the motor transmission line and the camera transmission line 90 are all arranged inside the cradle head 100, and the space occupied by the transmission line in the cradle head 100 can be reduced, thereby the cradle head 100 is more compact in structure.
In this embodiment, the transmission line is a micro coaxial cable. It will be appreciated that in some other embodiments, the transmission line may be a flexible circuit board (Flexible Printed Circuit Board, FPCB) flat cable, or a transmission line of the same material or different materials may be used, such as a single-core line or other types of signal lines and a combination of multiple signal lines.
It will be appreciated that in some other embodiments, the heading axis motor may be omitted, that is, the second fixing portion 46 and the second rotating portion 62 may be omitted, the connecting arm 44 is directly fixed to the connecting portion 64, and the connecting arm 44 and the connecting portion 64 may be of a unitary structure.
When the pitch axis motor works, the first fixing portion 34 rotates around the first rotation axis P relative to the first rotation axis 20 and the second connecting member 40, the rotation angle is 0 to 90 degrees, and the second connecting member 40 drives the second rotation axis 50, the third connecting member 60, the third rotation axis 70, the third rotation portion 80 and the image capturing device 200 to rotate around the first rotation axis P.
When the heading shaft motor works, the second fixing portion 46 rotates around the second rotation axis Y relative to the second rotation shaft 50 and the third connecting piece 60, the rotation angle is 0 to 90 degrees, and the third connecting piece 60 drives the third rotation shaft 70, the third rotation portion 80 and the image capturing device 200 to rotate around the second rotation axis Y.
When the roll shaft motor works, the third fixing portion 66 rotates around the third rotation axis R relative to the third rotation shaft 70 and the third rotation portion 80, the rotation angle is 0 to 90 degrees, and the third rotation portion 80 drives the image capturing device 200 to rotate around the third rotation axis R.
Referring to fig. 8, the mounting base 10 includes a shock absorbing member 11 and a mounting plate 12, wherein the shock absorbing member 11 is mounted on the mounting plate 12 for mounting the photographing assembly 300 on the body of the unmanned aerial vehicle.
The mounting plate 12 is a shock absorbing plate, and is a substantially rectangular frame, including a hollowed-out area 120, so as to reduce the weight of the holder 100. The mounting plate 12 may be made of an elastic material, such as a plastic material or a rubber material. One end of the mounting arm 32 is fixedly mounted to the mounting plate 12 such that the pitch axis motor is mounted to the mounting plate 12 via the mounting arm 32.
It will be appreciated that in some other embodiments, the shape of the mounting plate 12 is not limited to rectangular, and may vary depending on the actual needs, for example, the mounting plate 12 may be a circular plate.
Four shock absorbing members 11 are mounted to four corners of the mounting plate 12. Each of the shock absorbing members 11 may be made of an elastic material, for example, a plastic material, a rubber material, or the like. It will be appreciated that in some other embodiments, the number of shock absorbing members 11 is not limited to one, as long as at least one.
Each shock absorbing member 11 includes a first mounting portion 110, a second mounting portion 112, a first connecting portion 114 and a second connecting portion 116, and the first connecting portion 114 and the second connecting portion 116 are connected between the first mounting portion 110 and the second mounting portion 112. Each of the shock absorbing members 11 has a center line O.
Referring to fig. 9 to 11, the first mounting portion 110 is configured to be mounted on a fuselage of the unmanned aerial vehicle, the first mounting portion 110 includes a first flange 1100 and a first connecting column 1102, the first flange 1100 and the first connecting column 1102 are both cylindrical, a diameter of the first flange 1100 is greater than a diameter of the first connecting column 1102, one end of the first connecting column 1102 is connected to the first flange 1100, the other end of the first connecting column 1102 is connected to the first connecting portion 114 and the second connecting portion 116, and a central axis of the first flange 1100 and a central axis of the first connecting column 1102 are both coincident with the central axis O. The first mounting portion 110 is provided with a first through hole 1104, and the first through hole 1104 penetrates the first flange 1100 and the first connecting column 1102.
Similarly, the second mounting portion 112 is mounted on the mounting plate 12, the second mounting portion 112 includes a second flange 1120 and a second connecting post 1122, the second flange 1120 and the second connecting post 1122 are both cylindrical, the diameter of the second flange 1120 is larger than that of the first connecting post 1122, one end of the second connecting post 1122 is connected to the second flange 1120, the other end of the second connecting post 1122 is connected to the first connecting portion 114 and the second connecting portion 116, and the central axis of the second flange 1120 and the central axis of the first connecting post 1122 are both coincident with the central axis O. The second connection post 1122 passes through the mounting plate 12 with one side of the mounting plate 12 abutting the second ledge 1120 and the other side of the mounting plate 12 abutting the first connection 114 and the second connection 116. The second mounting portion 112 is provided with a second through hole 1124, and the second through hole 1124 penetrates the second flange 1120 and the second connecting post 1122.
Providing the first and second through holes 1104 and 1124 may enhance the deformation of the first and second mounting portions 110 and 112 to absorb vibration, thereby enhancing the shock absorbing effect of the shock absorbing member 112.
It will be appreciated that in some other embodiments, the first ledge 1100, the first connecting stud 1102, the second ledge 1120, and the second connecting stud 1122 are not limited to being cylindrical, so long as the cross-sectional area of the first ledge 1100 is greater than the cross-sectional area of the first connecting stud 1102, such that the first ledge 1100 can be snapped onto the fuselage of the unmanned aerial vehicle; the cross-sectional area of the second flange 1120 is greater than the cross-sectional area of the second connecting post 1122, such that the second flange 1120 can be snapped onto the mounting plate 12.
Three of the first connection portions 114 and three of the second connection portions 116 are connected between the first connection posts 1102 and the second connection posts 1122. The first connection portions 114 and the second connection portions 116 are alternately arranged, each first connection portion 114 is located between two adjacent second connection portions 116, and each second connection portion 116 is located between two adjacent first connection portions 114. Three of the first connecting portions 114 are uniformly distributed around the center line O, and three of the second connecting portions 116 are also uniformly distributed around the center line O. Each of the first connection portions 114 is in a curved strip shape, and in each of the first connection portions 114, a distance between a middle portion thereof and the center line O is the largest, and a width D1 of each of the first connection portions 114 is gradually reduced from the middle portion thereof to both ends thereof. Each of the second connection portions 116 is also curved in a strip shape, and in each of the second connection portions 116, a distance between a middle portion thereof and the center line O is the largest, and a width D2 of each of the second connection portions 116 is gradually reduced from the middle portion thereof to both ends thereof. The distance between the middle of each first connecting portion 114 and the center line O is greater than the distance between the middle of each first connecting portion 114 and the center line O.
The distance between the middle of each first connecting portion 114 and the center line O is the largest, the width D1 of each first connecting portion 114 gradually decreases from the middle thereof to both ends, so as to enhance the deformability of the first connecting portion 114, and similarly, the distance between the middle of each second connecting portion 116 and the center line O is the largest, the width D2 of each second connecting portion 116 gradually decreases from the middle thereof to both ends, so as to enhance the deformability of the second connecting portion 116, and thus the damping effect of the damper 11 can be improved.
In addition, the distance between the middle part of each first connecting portion 114 and the center line O is greater than the distance between the middle part of each second connecting portion 116 and the center line O, so that the vibration damping effects of the first connecting portion 114 and the second connecting portion 116 are overlapped, that is, act together, thereby increasing the damping and rigidity of the vibration damping member 12, and further enabling the vibration damping member 11 to have vibration damping effects on both high-frequency vibration and low-frequency vibration.
It will be appreciated that in some other embodiments, the number of the first connecting portions 114 may be increased or decreased according to actual needs, as long as it is at least two, and likewise, the number of the second connecting portions 116 may be increased or decreased according to actual needs, as long as it is at least two; at least one first connecting portion 114 is located between two adjacent second connecting portions 116, and likewise, at least one second connecting portion 116 is located between two adjacent first connecting portions 114, for example, two second connecting portions 116 are located between two adjacent first connecting portions 114, and one first connecting portion 114 is located between two adjacent second connecting portions 116.
It will be appreciated that in some other embodiments, one of the first connection portions 114 and the second connection portions 116 is curved and the other is straight, e.g., each of the first connection portions 114 is curved and each of the second connection portions 116 is straight; the first and second connection portions 114 and 116 may both be made of an elastic material, and the first and second mounting portions 110 and 112 may be made of a rigid material.
It will be appreciated that in some other embodiments, the shock absorbing member 11 may be a shock absorbing member of other structures, so long as the shock absorbing member is capable of absorbing shock, for example, the first connecting portion 114 and the second connecting portion 116 are replaced by elastic balls, and the first mounting portion 110 and the second mounting portion 112 are fixedly mounted on opposite sides of the elastic balls; or the shock absorbing member 11 may be omitted and the mounting plate 12 may be directly mounted to the fuselage of the unmanned aerial vehicle.
Compared with the prior art, in the pan-tilt head 100 and the photographing assembly 300 of the embodiment of the application, the heading axis motor is a brushless motor, has a smaller diameter, and can improve the pitching limiting angle of the pan-tilt head 100.
In addition, the mounting arm 32 and the first fixing portion 34 are integrally configured, the first rotating portion 42, the connecting arm 44 and the second fixing portion 46 are integrally configured, and the second rotating portion 62, the connecting portion 64 and the third fixing portion 66 are integrally configured, so that the structure of the tripod head 100 is compact, which is beneficial to miniaturization of the tripod head 100, and the integral structure has high strength, fatigue resistance and good shock resistance, so that shaking or vibration is reduced when the image pickup device 200 mounted on the tripod head 100 works, and control accuracy and stability of the tripod head 100 on the image pickup device 200 mounted on the tripod head are improved.
In addition, the motor circuit board 48 is disposed in the connecting arm 44 and the second fixing portion 46, so that the holder 100 is compact.
Meanwhile, the motor transmission line and the camera transmission line 90 penetrate through the mounting arm 32 and the first fixing portion 34, and penetrate through the first through hole 340 to enter the connecting arm 44, the camera transmission line 90 continues to penetrate through the connecting arm 44 and the second fixing portion 46, and penetrates through the second through hole 460 to enter the connecting portion 64 and the third fixing portion 66, and the camera transmission line 90 penetrates through the second through hole 620 to enter the image pickup device 200, so that the motor transmission line and the camera transmission line 90 are all arranged inside the cradle head 100, and the space occupied by the transmission line in the cradle head 100 can be reduced, thereby making the structure of the cradle head 100 more compact.
Finally, the heading shaft motor is connected between the pitch shaft motor and the roll shaft motor, and the pitch shaft motor is used as a first motor connected with the unmanned aerial vehicle, so that the structure of the cradle head 100 is more compact.
Another embodiment of the present application further provides an unmanned aerial vehicle, which includes the photographing assembly 300 provided in the above embodiment.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and are not limiting; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the application, the steps may be implemented in any order, and there are many other variations of the different aspects of the application as described above, which are not provided in detail for the sake of brevity; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application.
Claims (10)
1. A cradle head (100) for mounting an imaging device (200), the cradle head (100) comprising:
the pitching shaft motor comprises a first fixed part and a first rotating part;
A connecting arm (44);
The heading shaft motor is a brushless motor, one end of the connecting arm (44) is connected with the pitching shaft motor, and the other end of the connecting arm (44) is connected with the heading shaft motor and comprises a second fixing part and a second rotating part;
The roll shaft motor is connected to the course shaft motor, the roll shaft motor is used for carrying the camera device (200), the roll shaft motor is used for driving the camera device (200) to rotate around a roll shaft, the course shaft motor is used for driving the roll shaft motor and the camera device (200) to rotate around a course shaft, the pitch shaft motor is used for driving the course shaft motor, and the roll shaft motor and the camera device (200) rotate around a pitch shaft and comprise a third fixing part and a third rotating part;
a transmission line passing through the pitch axis motor and entering the connecting arm (44);
The mounting seat is used for mounting the cradle head; the mounting arm is used for connecting the mounting seat and the first fixing part;
The second connecting piece is used for installing a pitching shaft motor and at least comprises a connecting arm and a second fixing part, and the connecting arm is connected with the first rotating part and the second fixing part;
the third connecting piece is used for installing a roll shaft motor and at least comprises a connecting part and a third fixing part, and the connecting part is connected with the second rotating part and the third fixing part;
the transmission line comprises a camera transmission line (90) and a motor transmission line, the camera transmission line (90) penetrates through the mounting arm and the first fixing part (34) and penetrates through the first through hole (340) of the first fixing part (34) into the connecting arm (44), the camera transmission line continuously penetrates through the connecting arm (44) and the second fixing part (46) and penetrates through the connecting part (64) and the third fixing part (66) from the notch (460) of the second fixing part, and the camera transmission line penetrates through the second through hole (620) of the third fixing part (66) into the image pickup device;
The motor transmission line penetrates through the mounting arm (32) and the first fixing portion (34) and penetrates through the first through hole (340) into the connecting arm (44), and the motor transmission line is electrically connected with a motor circuit board (48) located in the connecting arm (44) and the second fixing portion (46).
2. The pan-tilt (100) of claim 1, wherein the pitch axis motor and/or the roll axis motor is a disc motor.
3. The pan-tilt (100) of claim 1, wherein the pitch axis motor includes a first shaft (20), a first stationary portion (34) and a first rotating portion (42);
the first fixing part (34) and the first rotating part (42) are sleeved on the first rotating shaft (20), and the first fixing part (34) can rotate relative to the first rotating part (42).
4. The holder (100) according to claim 3, wherein,
The first fixing portion (34) includes a first through hole (340);
The transmission line passes through the first through hole (340) and then enters the connecting arm (44).
5. The pan-tilt (100) of claim 4, wherein the first through hole (340) is a circular arc through hole, a center of the circle where the first through hole is located on the pitch axis, and an arc of the first through hole (340) is 0 to 180 degrees.
6. The cradle head (100) according to claim 4, comprising a mounting arm (32), wherein one end of the mounting arm (32) is connected to the first fixing portion (34), and the transmission line passes through the first through hole (340) after passing through the mounting arm (32) and the first fixing portion (34).
7. A shooting assembly (300) characterized by comprising an imaging device (200) and a pan/tilt head (100) according to any one of claims 1 to 6, the roll axis motor carrying the imaging device (200).
8. An unmanned aerial vehicle comprising the camera assembly (300) of claim 7.
9. Damping element (11) for use in a pan/tilt head according to any one of claims 1 to 6, characterized in that the damping element (11) has a centre line (O), the damping element (11) comprising a first mounting portion (110), a second mounting portion (112), a first connection portion (114) made of an elastic material and a second connection portion (116) made of an elastic material;
both ends of the first connecting part (114) are respectively connected with the first mounting part (110) and the second mounting part (112);
Both ends of the second connecting part (116) are respectively connected with the first mounting part (110) and the second mounting part (112);
The first connecting part (114) and the second connecting part (116) are both in a bent strip shape;
In the first connection portion (114), a distance between a middle portion thereof and the center line (O) is maximized;
in the second connection portion (116), a distance between a middle portion thereof and the center line (O) is the largest, and a distance between a middle portion of the first connection portion (114) and the center line (O) is larger than a distance between a middle portion of the first connection portion (114) and the center line (O).
10. A mounting (10) comprising a mounting plate (12) and a shock absorber (11) according to claim 9, the second mounting portion (112) being mounted to the mounting plate (12).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/071800 WO2019134170A1 (en) | 2018-01-08 | 2018-01-08 | Pan-tilt, photography assembly, unmanned aerial vehicle, damping member, and mounting seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112074456A CN112074456A (en) | 2020-12-11 |
| CN112074456B true CN112074456B (en) | 2024-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880085594.7A Active CN112074456B (en) | 2018-01-08 | 2018-01-08 | Tripod head, shooting assembly, unmanned aerial vehicle, damping piece and mounting seat |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112074456B (en) |
| WO (1) | WO2019134170A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112406657B (en) * | 2019-08-21 | 2022-07-19 | Oppo广东移动通信有限公司 | Intelligent table |
| CN113879548B (en) * | 2021-09-15 | 2024-06-18 | 惠州市翼飞智能科技有限公司 | Unmanned aerial vehicle capable of rapidly disassembling and assembling battery |
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Also Published As
| Publication number | Publication date |
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| CN112074456A (en) | 2020-12-11 |
| WO2019134170A1 (en) | 2019-07-11 |
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Address after: 518055 Guangdong city of Shenzhen province Nanshan District Xili Street Xueyuan Road No. 1001 Chi Yuen Building 9 layer B1 Applicant after: Shenzhen daotong intelligent Aviation Technology Co.,Ltd. Address before: 518055 Guangdong city of Shenzhen province Nanshan District Xili Street Xueyuan Road No. 1001 Chi Yuen Building 9 layer B1 Applicant before: AUTEL ROBOTICS Co.,Ltd. |
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| GR01 | Patent grant |