CN217396833U

CN217396833U - Camera linkage for unmanned aerial vehicle

Info

Publication number: CN217396833U
Application number: CN202221388285.7U
Authority: CN
Inventors: 杨通顺
Original assignee: Hainan Xuchen Technology Co ltd
Current assignee: Hainan Xuchen Technology Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-09-09
Anticipated expiration: 2032-06-06

Abstract

The utility model discloses a camera linkage for unmanned aerial vehicle, including mount pad and suspension mechanism, the mount pad is located the belly of unmanned aerial vehicle body and sets up with unmanned aerial vehicle body an organic whole, suspension mechanism include with the mount pad through bolted connection's link, with the link through the mounted frame that the shock attenuation piece is connected, set up the cloud platform mechanism on the mounted frame, install the camera in the cloud platform mechanism. The utility model discloses rational in infrastructure, the dismouting of being convenient for prevents effectively that the bolt looseness from droing and leading to the camera to destroy, and the shock resistance is strong between link and the mount pad, and difficult emergence is separated.

Description

Camera linkage for unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned air vehicle technique field, concretely relates to camera linkage for unmanned aerial vehicle.

Background

The unmanned plane is called unmanned plane for short, and is an unmanned plane operated by radio remote control equipment and a self-contained program control device. Today in the field of aerial photography

Unmanned aerial vehicle aerial photography image has the advantage of high definition, large scale, small size, high present nature, and the linkage of unmanned aerial vehicle's camera is also called the cloud platform, mainly divide into fixed and electronic cloud platform two kinds. The fixed aerial photography holder has poor aerial photography image quality and cannot change the visual angle; the electric pan-tilt can receive signals of the controller, so that the angle of adjustment of the pan-tilt motor is accurately controlled.

The existing connection between the cradle head and the unmanned aerial vehicle can be simply divided into two types, one type is that the cradle head and the unmanned aerial vehicle body are integrated, but the connection is inconvenient to disassemble; the other type is that the bolt is used for fixing, the structure between the holder and the machine body is simple, and if the bolt is loosened and falls off due to vibration, the camera can be damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a camera linkage for unmanned aerial vehicle to the not enough that prior art exists.

In order to achieve the purpose, the utility model provides a camera suspension device for an unmanned aerial vehicle, which comprises a mounting seat and a suspension mechanism, wherein the mounting seat is positioned at the belly of the unmanned aerial vehicle body and is integrally arranged with the unmanned aerial vehicle body; the integrative vertical frame plate that is equipped with in mount pad both sides, the equipartition has a plurality of first through-holes on the frame plate, rear portion an organic whole is equipped with spacing lug in the mount pad lower extreme, terminal surface an organic whole is equipped with horizontally backup pad under the spacing lug, the link includes the deckle board, with the integrative foot rest that sets up of deckle board, leave the space that holds the both sides limit of deckle board and penetrate between backup pad both sides and the frame plate, the deckle board middle part is logical groove with backup pad complex, the deckle board upper portion is seted up with spacing lug complex spacing groove, the groove of stepping down has been seted up to the relative one end in deckle board on the deckle board, be equipped with the second through-hole on the position that the deckle board lower part corresponds with the groove position of stepping down, be equipped with the third through-hole that corresponds with the second through-hole in the backup pad, be equipped with the screw hole that corresponds with first through-hole on the deckle board.

Furthermore, the mounting seat is connected with the frame plate through a first bolt and a second bolt, the first bolt penetrates through the first through hole and is in threaded connection with the threaded hole, and the second bolt penetrates through the second through hole and the third through hole and is in threaded connection with the matched nut.

Furthermore, the foot supports are arranged at four corners of the lower end face of the frame plate and extend outwards and obliquely below, the middle of the suspension bracket is concave and is positioned below the frame plate, the two sides of the suspension bracket are integrally provided with side plates positioned above the foot supports, and the upper end and the lower end of the damping piece are respectively fixedly connected with the side plates and the foot supports.

Further, the holder mechanism comprises a first holder motor, a first support, a second holder motor, a second support, a third holder motor and a third support, the upper end of the first support is connected with the middle of the suspension frame through the first holder motor, the lower end of the first support is connected with the middle of the second support through the second holder motor, one end of the second support is connected with one end of the third support through the third holder motor, the other end of the second support is rotatably connected with the other end of the third support through a bearing, and the bottom end of the camera is fixedly connected with the third support.

Furthermore, the two sides of the third support are provided with a stability maintaining mechanism, and the stability maintaining mechanism comprises a locking bolt in threaded connection with the third support and a clamping plate in rotatable connection with the locking bolt.

Furthermore, the clamping plate is an arc-shaped plate, and a rubber pad is fixed on the inward side of the clamping plate.

Further, the damping piece is one of a rubber air bag, a solid rubber column or a solid silica gel column.

Has the advantages that: the utility model has reasonable structure and convenient disassembly and assembly, and effectively prevents the camera from being damaged due to the loosening and falling of the bolt; the first bolt is transversely installed, the shock resistance is stronger, and the second bolt can limit the movement of the connecting frame in the mounting seat, so that the connecting frame is effectively prevented from being separated from the mounting seat, and the crash of the camera is avoided; the connecting frame and the suspension frame are structurally characterized in that a damping piece is additionally arranged to reduce the vibration sensed by the camera, and the damping piece between the connecting frame and the suspension frame is not easy to fall off; and meanwhile, a stability maintaining mechanism is arranged to prevent the camera and the holder from loosening.

Drawings

Fig. 1 is a schematic structural view of a camera suspension device for an unmanned aerial vehicle according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 of an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a mounting seat according to an embodiment of the present invention;

FIG. 4 is a schematic view of a connection structure of the connection frame and the suspension frame according to an embodiment of the present invention;

fig. 5 is a side view of a suspension mechanism according to an embodiment of the invention.

In the figure: 1. an unmanned aerial vehicle body; 2. a mounting base; 3. a suspension mechanism; 4. a camera; 5. a connecting frame; 6. a shock absorbing member; 7. a suspension bracket; 8. a frame plate; 9. a first through hole; 10. a limiting bump; 11. a support plate; 12. a frame plate; 13. a foot rest; 14. a through groove; 15. a limiting groove; 16. a yielding groove; 17. a second through hole; 18. a third through hole; 19. a threaded hole; 20. a first bolt; 21. a second bolt; 22. a side plate; 23. a first pan/tilt motor; 24. a first bracket; 25. a second pan/tilt motor; 26. a second bracket; 27. a third pan/tilt motor; 28. a third support; 29. locking the bolt; 30. and (4) clamping the plate.

Detailed Description

The present invention will be further clarified by the following embodiments with reference to the attached drawings, which are implemented on the premise of the technical solution of the present invention, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.

As shown in fig. 1 to 5, the embodiment of the utility model provides a camera linkage for unmanned aerial vehicle, including mount pad 2 and suspension mechanism 3, mount pad 2 is located unmanned aerial vehicle body 1's belly and sets up with unmanned aerial vehicle body 1 an organic whole, suspension mechanism 3 includes the mounted frame 7 that is connected through shock attenuation piece 6 with mount pad 2, with the mounted frame 5 that passes through bolted connection, sets up the cloud platform mechanism on mounted frame 7, installs camera 4 in the cloud platform mechanism.

2 both sides an organic whole of mount pad are equipped with vertical frame plate 8, and the equipartition has a plurality of first through-holes 9 on the frame plate 8, has three first through-hole 9 on one frame plate 8 in this embodiment, and 2 lower extreme middle and rear portion an organic whole are equipped with spacing lug 10, and terminal surface an organic whole is equipped with horizontally backup pad 11 under spacing lug 10.

The connecting frame 5 comprises a frame plate 12, a foot rest 13 integrally arranged with the frame plate 12, the foot rest 13 is arranged at four corners of the lower end face of the frame plate 12 and extends out to the inclined lower side of the outer side, the middle part of the suspension frame 7 is concave and is arranged below the frame plate 12, side plates 22 arranged above the foot rest 13 are integrally arranged at two sides of the suspension frame 7, the upper end and the lower end of the shock absorbing piece 6 are respectively fixedly connected with the side plates 22 and the foot rest 13, namely, the connecting frame 5 and the suspension frame 7 are in a staggered state, the connection between the connecting frame 5 and the suspension frame 7 can be more stable, and the shock absorbing piece 6 between the connecting frame 5 and the suspension frame 7 is not easy to fall off. A gap for accommodating two side edges of the frame plate 12 to penetrate is reserved between two sides of the supporting plate 11 and the frame plate 8, the middle part of the frame plate 12 is a through groove 14 matched with the supporting plate 11, the upper part of the frame plate 12 is provided with a limiting groove 15 matched with the limiting lug 10, and the frame plate 12 can be clamped into the mounting seat 2 from one side in a sliding manner. The opposite end of the limiting groove 15 on the frame plate 12 is provided with a yielding groove 16, the lower part of the frame plate 12 corresponding to the yielding groove 16 is provided with a second through hole 17, the support plate 11 is provided with a third through hole 18 corresponding to the second through hole 17, and the frame plate 12 is provided with a threaded hole 19 corresponding to the first through hole 9.

The installation seat 2 is connected with the frame plate 12 through a first bolt 20 and a second bolt 21, the first bolt 20 penetrates through the first through hole 9 to be in threaded connection with the threaded hole 19, the second bolt 21 penetrates through the second through hole 17 and the third through hole 18 to be in threaded connection with the matched nut, and the abdicating groove 16 can facilitate installation of the second bolt 21. This kind of connection structure makes even first bolt 20 become flexible and drop, and second bolt 21 can be equivalent to spacing, restricts the removal of link 5 in mount pad 2, prevents effectively that link 5 and mount pad 2 from separating.

The pan-tilt mechanism in this embodiment is a three-axis pan-tilt, which is specific, the pan-tilt mechanism includes a first pan-tilt motor 23, a first support 24, a second pan-tilt motor 25, a second support 26, a third pan-tilt motor 27 and a third support 28, the upper end of the first support 24 is connected with the middle of the suspension bracket 7 through the first pan-tilt motor 23, the first pan-tilt motor 23 can drive the first support 24 to rotate, the lower end of the first support 24 is connected with the middle of the second support 26 through the second pan-tilt motor 25, the second pan-tilt motor 25 can drive the second support 26 to rotate, one end of the second support 26 is connected with one end of the third support 28 through the third pan-tilt motor 27, the other end of the second support 26 is connected with the other end of the third support 28 through a bearing in a rotatable manner, the third pan-tilt motor 27 can drive the third support 28 to rotate, thereby realizing three-axis motion. The bottom end of the camera 4 is fixedly connected with the third bracket 28. The stable mechanism of dimension all is equipped with on the third support 28 both sides, and the stable mechanism of dimension includes the clamping plate 30 with locking bolt 29 of third support 28 threaded connection, with locking bolt 29 rotatable coupling, and clamping plate 30 is the arc, and clamping plate 30 is fixed with the rubber pad on one side inwards, and the stable mechanism of dimension is used for preventing that camera 4 and third support 28 from taking place to become flexible.

The damping piece 6 is one of a rubber air bag, a solid rubber column or a solid silica gel column.

The above description is only a preferred embodiment of the present invention, and it should be noted that other parts not specifically described belong to the prior art or the common general knowledge to those skilled in the art. Without departing from the principle of the present invention, several improvements and decorations can be made, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A camera suspension device for an unmanned aerial vehicle is characterized by comprising an installation seat and a suspension mechanism, wherein the installation seat is positioned on the abdomen of an unmanned aerial vehicle body and is integrally arranged with the unmanned aerial vehicle body; the utility model discloses a spacing lug of installation seat, including mount pad, connecting frame, frame plate, and frame plate, the integrative vertical frame plate that is equipped with in mount pad both sides an organic whole, the equipartition has a plurality of first through-holes on the frame plate, and the integrative spacing lug that is equipped with of rear portion in the mount pad lower extreme, the terminal surface an organic whole is equipped with horizontally backup pad under the spacing lug, the link includes the framed panel, with the integrative foot rest that sets up of framed panel, leave the space that holds framed panel both sides limit and penetrate between backup pad both sides and the frame plate, the framed panel middle part be with backup pad complex logical groove, the framed panel upper portion seted up with spacing lug complex spacing groove, the groove of stepping down has been seted up to the relative one end in spacing groove on the framed panel, be equipped with the second through-hole on framed panel lower part and the position that steps down corresponds, be equipped with the third through-hole that corresponds with the second through-hole in the backup pad, be equipped with the screw hole that corresponds with first through-hole on the framed panel.

2. The suspension device for a camera of an unmanned aerial vehicle of claim 1, wherein the mounting seat is connected with the frame plate through a first bolt and a second bolt, the first bolt passes through the first through hole and is in threaded connection with the threaded hole, and the second bolt passes through the second through hole and the third through hole and is in threaded connection with the matched nut.

3. The camera hanging device for the unmanned aerial vehicle as claimed in claim 1, wherein the foot rests are provided at four corners of a lower end surface of the frame plate and extend obliquely outward and downward, a middle portion of the hanging frame is recessed and located below the frame plate, side plates located above the foot rests are integrally provided at both sides of the hanging frame, and upper and lower ends of the shock absorbing member are fixedly connected to the side plates and the foot rests, respectively.

4. The camera suspension device for the unmanned aerial vehicle of claim 1, wherein the pan-tilt mechanism comprises a first pan-tilt motor, a first support, a second pan-tilt motor, a second support, a third pan-tilt motor and a third support, the upper end of the first support is connected with the middle of the suspension through the first pan-tilt motor, the lower end of the first support is connected with the middle of the second support through the second pan-tilt motor, one end of the second support is connected with one end of the third support through the third pan-tilt motor, the other end of the second support is rotatably connected with the other end of the third support through a bearing, and the bottom end of the camera is fixedly connected with the third support.

5. The suspension device for a camera of an unmanned aerial vehicle of claim 4, wherein the third bracket is provided with a stability maintaining mechanism on both sides, and the stability maintaining mechanism comprises a locking bolt in threaded connection with the third bracket and a clamping plate in rotatable connection with the locking bolt.

6. The suspension device for a camera of an unmanned aerial vehicle as claimed in claim 5, wherein the clamping plate is an arc-shaped plate, and a rubber pad is fixed on the inward side of the clamping plate.

7. The suspension device for a camera of an unmanned aerial vehicle as claimed in claim 1, wherein the shock absorbing member is one of a rubber bladder, a solid rubber column or a solid silica gel column.