CN211001888U

CN211001888U - Four rotor unmanned aerial vehicle camera linkage

Info

Publication number: CN211001888U
Application number: CN201921526903.8U
Authority: CN
Inventors: 陈曦
Original assignee: Henan Guyi Automation Technology Co ltd
Current assignee: Henan Guyi Automation Technology Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-07-14
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a four rotor unmanned aerial vehicle camera linkage, which comprises a housin, the casing has seted up first breach, the casing is inside to be provided with first driving motor, first driving motor is connected with the driving gear, the casing top is provided with the fixed column, the fixed column lower extreme is provided with first pivot, first pivot upper end is provided with the adapter sleeve, first pivot lower extreme is provided with driven gear, the driving gear meshes with driven gear, driven gear below is provided with the rotary disk, the below of rotary disk is fixed and is related to two otic placodes, be connected with the second pivot between the otic placodes, the one end of second pivot is provided with first bevel gear, first bevel gear meshes there is second bevel gear, second bevel gear fixedly connected with second driving motor, second driving motor is fixed in the below of rotary disk, the second pivot is provided with the camera mounting panel; the utility model discloses can make the camera realize 360 no dead angles and shoot.

Description

Four rotor unmanned aerial vehicle camera linkage

Technical Field

The utility model belongs to the technical field of the supplementary installation device of unmanned aerial vehicle camera, especially, a four rotor unmanned aerial vehicle camera linkage has been related to.

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. From a technical point of view, the definition can be divided into: unmanned fixed wing aircraft, unmanned vertical take-off and landing aircraft, unmanned airship, unmanned helicopter, unmanned multi-rotor aircraft and the like.

In civilian unmanned aerial vehicle field, unmanned aerial vehicle is used for making a video recording, shooing etc. in a large number. Although current four rotor unmanned aerial vehicle can satisfy the requirement that the high altitude was made a video recording to a certain extent, its camera control is inflexible, can not realize the rotation of multi-angle, has caused the use to receive the restriction.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a four rotor unmanned aerial vehicle camera linkage has solved the camera well and can not realize multi-angle pivoted problem.

In order to realize the purpose, the utility model discloses a technical scheme as follows: a four-rotor unmanned aerial vehicle camera suspension device comprises a shell, wherein a first notch is formed in the bottom surface of the shell, a first driving motor is arranged on the side surface inside the shell, an output shaft of the first driving motor is connected with a driving gear, a vertical fixing column is arranged at the top of the shell, a vertical first rotating shaft is arranged at the lower end of the fixing column, the first rotating shaft is a stepped shaft, the diameter of the upper end of the first rotating shaft is larger than that of the lower end of the first rotating shaft, a connecting sleeve is arranged at the upper end of the first rotating shaft, the upper end of the connecting sleeve is connected to the lower end of the fixing column, a driven gear is arranged at the lower end of the first rotating shaft, the driving gear is meshed with the driven gear, a rotating disk is arranged below the driven gear, two lug plates which are symmetrically distributed relative to the axis of the rotating disk are, the second bevel gear is fixedly connected with a second driving motor, the second driving motor is fixed below the rotating disc, a camera mounting plate is arranged in the middle of the second rotating shaft, and the camera mounting plate protrudes out of the first gap and extends to the outside of the shell;

the connecting sleeve is internally of a hollow cylindrical structure, the upper end face of the connecting sleeve is communicated with the inside of the connecting sleeve, the lower end face of the connecting sleeve is provided with a through hole, the upper end of the first rotating shaft is sleeved inside the connecting sleeve, the lower end of the first rotating shaft is penetrated in the through hole, and a thrust ball bearing is arranged between the upper end of the first rotating shaft and the bottom surface inside the connecting sleeve.

Further, the lateral surface of casing be provided with the connecting plate, the connecting plate is fixed in unmanned aerial vehicle fuselage bottom.

Furthermore, the connecting sleeve is of a two-body structure which is symmetrical along the axis of the connecting sleeve.

Furthermore, the upper end of the connecting sleeve is connected with the lower end of the fixing column through a high-strength bolt.

Further, the first driving motor and the second driving motor are stepping motors.

Furthermore, a threaded hole is formed in the camera mounting plate.

Furthermore, a rolling bearing is arranged between the lug plate and the second rotating shaft.

Furthermore, the shell is provided with a second notch, a cover plate is arranged on the outer side of the second notch, and the cover plate and the shell are fixed through screws.

Compared with the prior art, the utility model discloses following beneficial effect has: the first driving motor drives the driven gear to rotate through the driving gear, so that the rotating disc rotates on the plane of the rotating disc by 360 degrees; the second driving motor drives the first bevel gear to rotate through the second bevel gear, so that the second rotating shaft can rotate by 360 degrees, the camera mounting plate arranged on the second rotating shaft can rotate by 360 degrees in all directions without dead angles, and all angles required by camera shooting are met.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a right side view of fig. 1.

In the figure: 1. a housing; 2. a first notch; 3. a first drive motor; 4. a driving gear; 5. fixing a column; 6. a first rotating shaft; 7. connecting sleeves; 8. a driven gear; 9. rotating the disc; 10. an ear plate; 11. a second rotating shaft; 12. a first bevel gear; 13. a second bevel gear; 14. a second drive motor; 15. a camera mounting plate; 16. a thrust ball bearing; 17. a connecting plate; 18. a high strength bolt; 19. a threaded hole; 20. a rolling bearing; 21. a second notch; 22. a cover plate; 23. and (4) screws.

Detailed Description

As shown in fig. 1-2, the camera suspension device of quad-rotor unmanned aerial vehicle of the present invention comprises a housing 1, a first notch 2 is formed in a bottom surface of the housing 1, a first driving motor 3 is installed on a side surface inside the housing 1, an output shaft of the first driving motor 3 is connected to a driving gear 4 through a key, a vertical fixing column 5 is welded on a top portion of the housing 1, a vertical first rotating shaft 6 is arranged at a lower end of the fixing column 5, the first rotating shaft 6 is a stepped shaft, a diameter of an upper end of the first rotating shaft 6 is larger than a diameter of a lower end, a connecting sleeve 7 is installed at an upper end of the first rotating shaft 6, an upper end of the connecting sleeve 7 is connected to a lower end of the fixing column 5, a driven gear 8 is arranged at a lower end of the first rotating shaft 6 in an interference fit manner, the driving gear 4 is engaged with the driven gear 8, two lug plates 10 which are symmetrically distributed about the axis of the rotating disc 9 are welded below the rotating disc 9, a second rotating shaft 11 is rotatably connected between the lug plates 10, a rolling bearing 20 is installed between the lug plates 10 and the second rotating shaft 11, one end of the second rotating shaft 11 is connected with a first bevel gear 12 through a key, the first bevel gear 12 is meshed with a second bevel gear 13, the second bevel gear 13 is fixedly connected with a second driving motor 14, the second driving motor 14 is fixed below the rotating disc 9 through bolts, a camera mounting plate 15 is welded in the middle of the second rotating shaft 11, the camera mounting plate 15 protrudes out of the first notch 2 and extends to the outside of the shell 1, and a threaded hole 19 is machined in the camera mounting plate 15 so as to facilitate the installation of a camera;

the connecting sleeve 7 is internally of a hollow cylindrical structure, the upper end face of the connecting sleeve 7 is communicated with the inside of the connecting sleeve, the lower end face of the connecting sleeve 7 is provided with a through hole, the upper end of the first rotating shaft 6 is sleeved inside the connecting sleeve 7 and can rotate, the lower end of the first rotating shaft 6 is arranged in the through hole in a penetrating mode, and a thrust ball bearing 16 is arranged between the upper end of the first rotating shaft 6 and the bottom face inside the connecting sleeve 7.

The outer side surface of the shell 1 is welded with a connecting plate 17, and the connecting plate 17 is fixed at the bottom of the unmanned aerial vehicle body through bolts, so that the unmanned aerial vehicle is detachable and convenient to install and maintain; the connecting sleeve 7 is of a two-body structure which is symmetrical along the axis of the connecting sleeve 7, so that the first rotating shaft 6 can be installed quickly and conveniently, the upper end of the connecting sleeve 7 is connected with the lower end of the fixing column through the high-strength bolt 18, the first rotating shaft 6 is guaranteed to be installed firmly, and safety is improved.

The first driving motor 3 and the second driving motor 14 adopt stepping motors, so that the angular displacement of the rotating disc 9 and the second rotating shaft 11 is accurately controlled, and the control of a control system is facilitated; casing 1 seted up second breach 21, the apron 22 is installed in the outside of second breach 21, apron 22 adopts screw 23 fixed with casing 1, easy to assemble and the inside spare part of maintenance casing.

When the utility model is used, the camera is arranged on the camera mounting plate 15, and the first driving motor 3 is controlled to drive the driven gear 8 to rotate through the driving gear 4, so that the rotating disc 9 rotates 360 degrees on the plane; the second driving motor 14 is controlled to drive the first bevel gear 12 to rotate through the second bevel gear 13, so that the second rotating shaft 11 can rotate by 360 degrees, the camera mounting plate 15 arranged on the second rotating shaft 11 can rotate by 360 degrees in all directions without dead angles, and all angles required by camera shooting are met.

Claims

1. The utility model provides a four rotor unmanned aerial vehicle camera linkage which characterized in that: comprises a shell (1), a first notch (2) is formed in the bottom surface of the shell (1), a first driving motor (3) is arranged on the side surface inside the shell (1), an output shaft of the first driving motor (3) is connected with a driving gear (4), a vertical fixing column (5) is arranged at the top of the shell (1), a vertical first rotating shaft (6) is arranged at the lower end of the fixing column (5), the first rotating shaft (6) is a stepped shaft, the diameter of the upper end of the first rotating shaft (6) is larger than that of the lower end, a connecting sleeve (7) is arranged at the upper end of the first rotating shaft (6), the upper end of the connecting sleeve (7) is connected to the lower end of the fixing column (5), a driven gear (8) is arranged at the lower end of the first rotating shaft (6), the driving gear (4) is meshed with the driven gear (8), a rotating disk (9) is arranged below the driven gear (8), two lug plates (10, a second rotating shaft (11) is rotatably connected between the ear plates (10), one end of the second rotating shaft (11) is provided with a first bevel gear (12), the first bevel gear (12) is engaged with a second bevel gear (13), the second bevel gear (13) is fixedly connected with a second driving motor (14), the second driving motor (14) is fixed below the rotating disk (9), the middle part of the second rotating shaft (11) is provided with a camera mounting plate (15), and the camera mounting plate (15) protrudes out of the first gap (2) and extends to the outside of the shell (1);

adapter sleeve (7) inside be cavity cylindricality structure, the up end and the inside of adapter sleeve (7) link up mutually, the through-hole has been seted up to the lower terminal surface of adapter sleeve (7), the upper end cover of first pivot (6) locate inside adapter sleeve (7), in the through-hole was worn to locate by the lower extreme of first pivot (6), be provided with thrust ball bearing (16) between first pivot (6) upper end and the inside bottom surface of adapter sleeve (7).

2. The quad-rotor unmanned aerial vehicle camera suspension device of claim 1, wherein: the lateral surface of casing (1) be provided with connecting plate (17), connecting plate (17) are fixed in unmanned aerial vehicle fuselage bottom.

3. The quad-rotor unmanned aerial vehicle camera suspension device of claim 1, wherein: the connecting sleeve (7) is of a two-body structure which is symmetrical along the axis of the connecting sleeve (7).

4. The quad-rotor unmanned aerial vehicle camera suspension device of claim 1, wherein: the upper end of the connecting sleeve (7) is connected with the lower end of the fixing column (5) by a high-strength bolt (18).

5. The quad-rotor unmanned aerial vehicle camera suspension device of claim 1, wherein: the first driving motor (3) and the second driving motor (14) adopt stepping motors.

6. The quad-rotor unmanned aerial vehicle camera suspension device of claim 1, wherein: the camera mounting plate (15) is provided with a threaded hole (19).

7. The quad-rotor unmanned aerial vehicle camera suspension device of claim 1, wherein: and a rolling bearing (20) is arranged between the lug plate (10) and the second rotating shaft (11).

8. The quad-rotor unmanned aerial vehicle camera suspension device of claim 1, wherein: the shell (1) is provided with a second notch (21), a cover plate (22) is arranged on the outer side of the second notch (21), and the cover plate (22) and the shell (1) are fixed through screws (23).