CN212290341U - Unmanned aerial vehicle hidden lift nacelle device - Google Patents
Unmanned aerial vehicle hidden lift nacelle device Download PDFInfo
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- CN212290341U CN212290341U CN202022518638.8U CN202022518638U CN212290341U CN 212290341 U CN212290341 U CN 212290341U CN 202022518638 U CN202022518638 U CN 202022518638U CN 212290341 U CN212290341 U CN 212290341U
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Abstract
The utility model provides a hidden lift nacelle device of unmanned aerial vehicle, including the roof, be fixed in the fixing base of roof bottom surface, install the mount pad on the fixing base and install the nacelle on the mount pad through elevating system, be provided with rotary device between nacelle and the mount pad. Utilize the utility model discloses the hidden lift nacelle device of unmanned aerial vehicle of technical scheme preparation adjusts the height of nacelle through elevator motor to two connecting rods are synchronous with fast motion, avoid the nacelle to adjust later whole focus unstability, cause the side pressure, the situation that makes the support piece damage appears easily, and simultaneously, rotate installation rotating base on the mount pad, through rotating electrical machines and worm gear transmission pair drive, be provided with swivelling joint mechanism simultaneously and reduce friction, more can adapt to more use needs and actual demand.
Description
Technical Field
The utility model belongs to the technical field of unmanned aerial vehicle, especially, relate to a hidden lift nacelle device of unmanned aerial vehicle.
Background
The unmanned plane is called as an unmanned plane for short, is an unmanned aerial vehicle operated by utilizing a radio remote control device and a self-contained program control device, is a general name of the unmanned aerial vehicle in practice, and can be defined as follows from the technical point of view: compared with manned aircraft, the unmanned fixed wing aircraft has the advantages of small volume, low manufacturing cost, convenient use, low requirement on the operational environment, strong battlefield viability and the like.
The pod is usually required to be hung on the unmanned aerial vehicle, and the pod needs to be retracted after the unmanned aerial vehicle is used, so that a lifting mechanism is required between the pod and the unmanned aerial vehicle body to retract and release the pod, and therefore, the lifting technology of the unmanned aerial vehicle pod is indispensable in the unmanned aerial vehicle technology, such as the following publication numbers: CN209192249U discloses a pod suspension device for unmanned aerial vehicle, which lifts and lowers the pod through two mutually hinged inclined struts to form a transmission structure, but there is still a need for improvement in the technical solution:
1. the angle of the inclined strut needs to be adjusted manually, which is very inconvenient, lacks a guide structure and is insufficient in overall stability;
2. the nacelle can only be lifted, the nacelle cannot be rotated, the function is single, the position of the gravity center of the nacelle relative to the bearing plate can be changed after the nacelle is adjusted, the side pressure is caused to the whole structure, and the supporting piece on one side is easily forced to be damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem, a hidden lift nacelle device of unmanned aerial vehicle has been designed.
The technical scheme of the utility model be, a hidden lift nacelle device of unmanned aerial vehicle, including the roof, be fixed in the fixing base of roof bottom surface, install the mount pad on the fixing base and install the nacelle on the mount pad through elevating system, be provided with rotary device between nacelle and the mount pad, rotary device includes rotating base, swivelling joint structure and rotary driving mechanism, rotating base passes through swivelling joint structure and installs on the mount pad, rotary driving mechanism sets up in the mount pad and meets with rotating base.
Elevating system sets up the adjustment lead screw that wears to establish in the supporting seat between spacing seat and rotation, the suit respectively on the adjustment lead screw be located supporting seat both sides and slidable mounting removal seat on the fixing base and be the X type and set up the middle part and articulate each other and both ends rotate respectively and install the connecting rod on removing seat and sliding seat including setting up the supporting seat in fixing base bottom surface middle part, setting up spacing seat at the fixing base both ends, the slip setting at mount pad top surface both ends, slip.
The adjusting screw rod is provided with external threads at two sides of the supporting seat, and the external threads of the moving seat on the adjusting screw rod are matched with each other.
The surface of the limiting seat close to the moving seat and the surface of the supporting seat opposite to the moving seat are both provided with elastic rubber pads, and a gap is reserved between each elastic rubber pad and the corresponding adjusting screw rod.
The adjustable worm gear is rotatably arranged in the supporting seat, the adjustable worm gear is sleeved on the adjustable lead screw, the fixed seat is provided with a lifting motor, the output end of the lifting motor is connected with an adjustable worm, and the adjustable worm is meshed with the adjustable worm gear.
The rotary connecting structure comprises a matching groove arranged in the mounting seat and an outer ring plate which is arranged on the rotary base and embedded in the matching groove, annular grooves are correspondingly formed in the top surface and the bottom surface of the outer ring plate and the top surface and the bottom surface of the matching groove, and balls are arranged between the corresponding annular grooves in the outer ring plate and the matching groove.
Snap rings are further arranged between the upper portion and the lower portion of the outer ring plate and the matching grooves, a plurality of holes are formed in the snap rings, the holes in the snap rings are sleeved on the balls, and the number of the balls and the number of the holes are at least 10.
The rotary driving mechanism comprises a rotary motor installed in the installation seat, a rotary shaft, a rotary worm wheel and a rotary worm, wherein one end of the rotary motor is connected with the bottom surface of the rotary base, the other end of the rotary motor is rotatably installed in the installation seat, the rotary worm wheel is sleeved on the rotary shaft, and the rotary worm is sleeved at the output end of the rotary motor and meshed with the rotary worm wheel.
The two sides of the top plate are fixedly connected with side plates, guide grooves are formed in the side plates, guide columns are arranged at the two ends of the mounting seat, and the guide columns are slidably embedded in the guide grooves.
Utilize the utility model discloses hidden lift nacelle device of unmanned aerial vehicle of technical scheme preparation, its beneficial effect is:
1. the height of the nacelle is adjusted through the lifting motor, and the two connecting rods synchronously move at the same speed, so that the situation that the whole gravity center is unstable after the nacelle is adjusted, side pressure is caused, and a supporting part is easily damaged is avoided;
2. rotating the installation rotating base on the mount pad, through rotating electrical machines and the vice drive of worm gear transmission, be provided with swivelling joint mechanism simultaneously and reduce the friction, more can adapt to more use needs and actual demand.
Drawings
FIG. 1 is a front view of the overall structure;
FIG. 2 is a schematic view of a rotary worm gear and rotary worm mounting arrangement;
FIG. 3 is an enlarged view of the structure of FIG. 1 taken in circle;
FIG. 4 is a schematic diagram of a snap ring and ball configuration.
In the figure: 1. a top plate; 2. a fixed seat; 3. a lifting mechanism; 4. a mounting seat; 5. a nacelle; 6. a rotating device; 7. a supporting seat; 8. a limiting seat; 9. a sliding seat; 10. adjusting a lead screw; 11. a movable seat; 12. a connecting rod; 13. an elastic rubber pad; 14. adjusting the worm gear; 15. a lifting motor; 16. adjusting the worm; 17. rotating the base; 18. a rotational connection structure; 19. a rotation driving mechanism; 20. a mating groove; 21. an outer ring plate; 22. an annular groove; 23. a ball bearing; 24. a snap ring; 25. an aperture; 26. a rotating electric machine; 27. a rotating shaft; 28. rotating the worm gear; 29. rotating the worm; 30. a side plate; 31. a guide groove; 32. and a guide post.
Detailed Description
Referring to the drawings, the detailed description of the embodiment of the present invention will be made in detail, as shown in fig. 1 and 2, a hidden type lifting pod 5 device for unmanned aerial vehicles, comprising a top plate 1, a fixed seat 2 fixed on the bottom surface of the top plate 1, a mounting seat 4 mounted on the fixed seat 2 through a lifting mechanism 3, and a pod 5 mounted on the mounting seat 4, wherein a rotating device 6 is arranged between the pod 5 and the mounting seat 4, the lifting mechanism 3 comprises a supporting seat 7 arranged in the middle of the bottom surface of the fixed seat 2, limiting seats 8 arranged at both ends of the top surface of the fixed seat 2, sliding seats 9 slidably arranged at both ends of the bottom surface of the mounting seat 4, an adjusting screw 10 rotatably erected between the limiting seats 8 and rotatably inserted in the supporting seat 7, moving seats 11 respectively sleeved on the adjusting screw 10 at both sides of the supporting seat 7 and slidably mounted on the fixed seat 2, and connecting rods 12 arranged in X-shaped configuration with the middle and rotatably mounted on, the adjusting screw rod 10 is provided with external threads at two sides of the supporting seat 7, and the moving seat 11 is matched with the external threads on the adjusting screw rod 10.
The fixed seat 2 is fixed on the top plate 1, the middle part of the bottom surface of the fixed seat 2 is provided with a supporting seat 7, two ends of the bottom surface of the fixed seat 2 are provided with limiting seats 8, an adjusting screw rod 10 is rotatably erected between the limiting seats 8, meanwhile, the adjusting screw rod 10 is rotatably arranged in the supporting seat 7, two sides of the adjusting screw rod 10, which are positioned on the supporting seat 7, are sleeved on the moving seat 11, the moving seat 11 is slidably arranged on the fixed seat 2, the moving seat 11 and the adjusting screw rod 10 are mutually matched through threads, when the adjusting screw rod 10 rotates, the moving seat 11 can slide on the fixed seat 2 at the same speed and in opposite directions through the thread matching with the moving seat 11, the top ends of the connecting rods 12 are respectively rotatably arranged on the moving seats 11 at two ends of the fixed seat 2, the bottom ends of the two connecting rods 12 are respectively rotatably arranged, the cross parts are hinged with each other, the sliding seat 9 is slidably mounted on the mounting seat 4, when the adjusting screw rod 10 drives the moving seat 11 to slide on the fixed seat 2, the sliding seat 9 can also slide on the mounting seat 4 through the transmission of the connecting rod 12, the distance of the mounting seat 4 relative to the fixed seat 2 can be changed, and the nacelle 5 is mounted on the mounting seat 4, so that the nacelle 5 can be discharged and collected.
The side plates 30 are fixedly connected to two sides of the top plate 1, guide grooves 31 are formed in the side plates 30, guide posts 32 are arranged at two ends of the mounting base 4, and the guide posts 32 are slidably embedded in the guide grooves 31.
The both sides of roof 1 are provided with curb plate 30, and the curb plate can play the effect of side protection, has seted up guide way 31 on the curb plate 30 simultaneously, is provided with guide post 32 on the mount pad 4 to guide post 32 slides and inlays the dress in guide way 31, and cooperation guide way 31 can play the effect of direction to the removal of mount pad 4.
Spacing seat 8 is close to the face that removes seat 11 and all is provided with elastic rubber pad 13 on supporting seat 7 for the face that removes seat 11, it is gapped to reserve between elastic rubber pad 13 and the adjustment lead screw 10, it is provided with adjustment worm wheel 14 to rotate in the supporting seat 7, 14 suits of adjustment worm wheel are on adjustment lead screw 10, install elevator motor 15 on fixing base 2, elevator motor 15's output connects and is equipped with adjustment worm 16, adjustment worm 16 and adjustment worm wheel 14 intermeshing.
As shown in fig. 3 and 4, the rotating device 6 includes a rotating base 17, a rotating connection structure 18 and a rotating driving mechanism 19, the rotating base 17 is mounted on the mounting seat 4 through the rotating connection structure 18, the rotating driving mechanism 19 is disposed in the mounting seat 4 and connected with the rotating base 17, the rotating connection structure 18 includes a matching groove 20 opened in the mounting seat 4 and an outer ring plate 21 disposed on the rotating base 17 and embedded in the matching groove 20, annular grooves 22 are correspondingly disposed on the top and bottom surfaces of the outer ring plate 21 and the top and bottom surfaces of the matching groove 20, balls 23 are disposed between the outer ring plate 21 and the corresponding annular grooves 22 on the matching groove 20, snap rings 24 are further disposed between the upper and lower portions of the outer ring plate 21 and the matching groove 20, a plurality of holes 25 are disposed on the snap rings 24, the holes 25 on the snap rings 24 are sleeved on the balls 23, the number of balls 23 and holes 25 is the same and at least 10.
The mounting seat 4 is provided with a matching groove 20, the rotary base 17 is provided with an outer ring plate 21, the outer ring plate 21 rotates and is embedded in the matching groove 20, annular grooves 22 are correspondingly arranged on the top surface and the bottom surface of the outer ring plate 21 and the top surface and the bottom surface of the matching groove 20, a clamping ring 24 is arranged between the outer ring plate 21 and the corresponding annular groove 22 on the matching groove 20, a plurality of holes 25 are arranged on the clamping ring 24, balls 23 are embedded in the holes 25 in a rotating mode, the number of the holes 25 and the number of the balls 23 are at least 10, therefore, when the outer ring plate 21 rotates in the matching groove 20, the balls 23 can reduce friction between the two balls, the clamping ring 24 can position the balls 23, the balls 23 are guaranteed to be arranged at equal intervals, and the relative positions of the balls 23 cannot be changed due to rotation of the.
The rotation driving mechanism 19 includes a rotation motor 26 installed in the installation seat 4, a rotation shaft 27 having one end connected to the bottom surface of the rotation base 17 and the other end rotatably installed in the installation seat 4, a rotation worm wheel 28 sleeved on the rotation shaft 27, and a rotation worm 29 sleeved on the output end of the rotation motor 26 and engaged with the rotation worm wheel 28.
The rotating electrical machine 26 is arranged in the mounting seat 4, and drives the rotating base 17 to rotate through a worm gear and worm transmission pair, specifically: the rotating base 17 is provided with a rotating shaft 27, the rotating shaft 27 is sleeved with a rotating worm wheel 28, the output end of the rotating motor 26 is connected with a rotating worm 29, and the rotating worm 29 and the rotating worm wheel 28 are meshed with each other to drive the rotating shaft 27 to rotate, so that the rotating base 17 rotates relative to the mounting seat 4.
Utilize the utility model discloses the hidden lift nacelle device of unmanned aerial vehicle of technical scheme preparation adjusts the height of nacelle through elevator motor to two connecting rods are synchronous with fast motion, avoid the nacelle to adjust later whole focus unstability, cause the side pressure, the situation that makes the support piece damage appears easily, and simultaneously, rotate installation rotating base on the mount pad, through rotating electrical machines and worm gear transmission pair drive, be provided with swivelling joint mechanism simultaneously and reduce friction, more can adapt to more use needs and actual demand.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (9)
1. The utility model provides a hidden lift nacelle device of unmanned aerial vehicle which characterized in that: the lifting device comprises a top plate (1), a fixed seat (2) fixed on the bottom surface of the top plate, a mounting seat (4) arranged on the fixed seat (2) through a lifting mechanism (3), and a nacelle (5) arranged on the mounting seat (4), wherein a rotating device (6) is arranged between the nacelle (5) and the mounting seat (4), the rotating device (6) comprises a rotating base (17), a rotating connection structure (18) and a rotating driving mechanism (19), the rotating base (17) is arranged on the mounting seat (4) through the rotating connection structure (18), and the rotating driving mechanism (19) is arranged in the mounting seat (4) and is connected with the rotating base (17).
2. The concealed gondola apparatus for unmanned aerial vehicle of claim 1, wherein: elevating system (3) including setting up supporting seat (7) at fixing base (2) bottom surface middle part, setting up spacing seat (8) at fixing base (2) both ends, slide and set up sliding seat (9) at mount pad (4) top surface both ends, adjusting lead screw (10) that the rotating turret was established between spacing seat (8) and was worn to establish in supporting seat (7) are rotated, the suit is located supporting seat (7) both sides and slidable mounting removal seat (11) on fixing base (2) on adjusting lead screw (10) respectively and is X type and sets up that the middle part is articulated each other and both ends rotate respectively and install connecting rod (12) on removing seat (11) and sliding seat (9).
3. The concealed gondola arrangement for unmanned aerial vehicle of claim 2, wherein: the adjusting screw rod (10) is provided with external threads at two sides of the supporting seat (7), and the external threads of the moving seat (11) on the adjusting screw rod (10) are matched with each other.
4. The concealed gondola arrangement for unmanned aerial vehicle of claim 3, wherein: the surface of the limiting seat (8) close to the moving seat (11) and the surface of the supporting seat (7) opposite to the moving seat (11) are both provided with elastic rubber pads (13), and a gap is reserved between the elastic rubber pads (13) and the adjusting screw rod (10).
5. The concealed gondola arrangement for unmanned aerial vehicle of claim 4, wherein: the utility model discloses a lead screw adjusting device, including supporting seat (7), rotation is provided with adjustment worm wheel (14) in supporting seat (7), adjustment worm wheel (14) suit is on adjustment lead screw (10), install elevator motor (15) on fixing base (2), the output of elevator motor (15) connects and is equipped with adjustment worm (16), adjustment worm (16) and adjustment worm wheel (14) intermeshing.
6. The concealed gondola arrangement for unmanned aerial vehicle of claim 5, wherein: the rotary connecting structure (18) comprises a matching groove (20) arranged in the mounting seat (4) and an outer ring plate (21) arranged on the rotary base (17) and embedded in the matching groove (20), annular grooves (22) are correspondingly formed in the top surface and the bottom surface of the outer ring plate (21) and the top surface and the bottom surface of the matching groove (20), and balls (23) are arranged between the corresponding annular grooves (22) in the outer ring plate (21) and the matching groove (20).
7. The concealed gondola arrangement for unmanned aerial vehicle of claim 6, wherein: snap rings (24) are further arranged between the upper portion and the lower portion of the outer ring plate (21) and the matching grooves (20), a plurality of holes (25) are formed in the snap rings (24), the holes (25) in the snap rings (24) are sleeved on the balls (23), and the number of the balls (23) and the number of the holes (25) are at least 10.
8. The concealed gondola apparatus for unmanned aerial vehicle of claim 7, wherein: the rotary driving mechanism (19) comprises a rotary motor (26) arranged in the mounting seat (4), a rotary shaft (27) which is connected with the bottom surface of the rotary base (17) in an end connection mode and is rotatably arranged in the mounting seat (4) at the other end, a rotary worm wheel (28) sleeved on the rotary shaft (27), and a rotary worm (29) sleeved at the output end of the rotary motor (26) and meshed with the rotary worm wheel (28).
9. The concealed gondola apparatus for unmanned aerial vehicle of claim 1, wherein: both sides of roof (1) rigid coupling have curb plate (30), guide way (31) have been seted up on curb plate (30), the both ends of mount pad (4) are provided with guide post (32), guide post (32) slip inlays the dress in guide way (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022518638.8U CN212290341U (en) | 2020-11-04 | 2020-11-04 | Unmanned aerial vehicle hidden lift nacelle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022518638.8U CN212290341U (en) | 2020-11-04 | 2020-11-04 | Unmanned aerial vehicle hidden lift nacelle device |
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| Publication Number | Publication Date |
|---|---|
| CN212290341U true CN212290341U (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022518638.8U Active CN212290341U (en) | 2020-11-04 | 2020-11-04 | Unmanned aerial vehicle hidden lift nacelle device |
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| CN (1) | CN212290341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116902244A (en) * | 2023-09-08 | 2023-10-20 | 成都庆龙航空科技有限公司 | Unmanned aerial vehicle airborne investigation nacelle |
-
2020
- 2020-11-04 CN CN202022518638.8U patent/CN212290341U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116902244A (en) * | 2023-09-08 | 2023-10-20 | 成都庆龙航空科技有限公司 | Unmanned aerial vehicle airborne investigation nacelle |
| CN116902244B (en) * | 2023-09-08 | 2023-12-01 | 成都庆龙航空科技有限公司 | Unmanned aerial vehicle airborne investigation nacelle |
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