CN109018303B - Plane flat tail wing capable of quickly pitching up and down - Google Patents
Plane flat tail wing capable of quickly pitching up and down Download PDFInfo
- Publication number
- CN109018303B CN109018303B CN201810924644.8A CN201810924644A CN109018303B CN 109018303 B CN109018303 B CN 109018303B CN 201810924644 A CN201810924644 A CN 201810924644A CN 109018303 B CN109018303 B CN 109018303B
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- horizontal tail
- fixedly connected
- tail wing
- built
- electric push
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C5/00—Stabilising surfaces
- B64C5/02—Tailplanes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C13/00—Control systems or transmitting systems for actuating flying-control surfaces, lift-increasing flaps, air brakes, or spoilers
- B64C13/02—Initiating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C13/00—Control systems or transmitting systems for actuating flying-control surfaces, lift-increasing flaps, air brakes, or spoilers
- B64C13/24—Transmitting means
- B64C13/26—Transmitting means without power amplification or where power amplification is irrelevant
- B64C13/28—Transmitting means without power amplification or where power amplification is irrelevant mechanical
- B64C13/34—Transmitting means without power amplification or where power amplification is irrelevant mechanical using toothed gearing
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Toys (AREA)
Abstract
The invention discloses an airplane flat empennage capable of quickly pitching up and down, and relates to the technical field of flat empennages. This can pitch on fast and bow's aircraft tailplane down, through setting up electric putter, slide, spout, second tailplane, first through-hole and first recess for the slide drives second tailplane and removes left, and the staff controls two electric putter work on right side with the same mode again, makes two second tailplane can launch, improves the area of contact of air and first tailplane and second tailplane, thereby plays the effect that lets the aircraft fly the adjustment in the short time.
Description
Technical Field
The invention relates to the technical field of horizontal empennages, in particular to an airplane horizontal empennage capable of quickly pitching up and pitching down.
Background
Tailplane, also known as "horizontal tail", refers to a wing surface that maintains the longitudinal (pitch) stability and handling of an aircraft, and in most aircraft it is symmetrically mounted on the tail, forming part of the tail, and a few aircraft place it in front of the wing.
All can be provided with horizontal fin on most airplanes, promptly face upward when the aircraft need promptly keep away the barrier, promptly pitch on and when diving, horizontal fin can not realize delaying to expand and promote the fin and prolong, can not improve the area of contact of air and fin for the effect that the aircraft can not fly the adjustment in the short time.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the plane flat empennage capable of quickly pitching up and down, and solves the problems that when the plane needs to carry out emergency obstacle avoidance, and when the plane is suddenly pitched up and pitched down, the plane flat empennage cannot be expanded to push the empennage to be extended, the contact area between air and the empennage cannot be increased, and the plane cannot carry out flight adjustment in a short time.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the utility model provides a can pitch on fast and flat fin of aircraft of bowing down, includes the organism, the upper surface of organism and the lower surface overlap joint of base, two second through-holes have all been seted up to the left and right sides face of base, be provided with first built-in screw thread in the second through-hole, first built-in screw thread female connection has rotating device, rotating device threaded connection is in the built-in screw thread of second, the built-in screw thread of second sets up in the third recess, the left and right sides face at the organism is seted up to the third recess, the upper surface of base and the lower fixed surface of baffle are connected, the equal fixedly connected with first horizontal fin of the left and right sides face of baffle, first recess has been seted up to the right flank of first horizontal fin.
Be provided with second tailplane in the first recess, the right flank fixedly connected with slide of second tailplane, slide sliding connection is in two spouts, and sets up upper surface and the lower surface at first recess inner wall respectively for two spouts, the right flank of slide passes through the left surface fixed connection of electric putter and baffle, second tailplane is located first through-hole, the left surface at first recess inner wall is seted up to first through-hole, the left surface joint of first tailplane inner wall has the second bearing, the second bearing cup joints the pivot.
The surface of pivot has cup jointed first bearing, first bearing joint is at the right flank of tailplane inner wall, the fixed surface of pivot is connected with the elevator, the second recess has been seted up to the lower surface of elevator, be provided with transmission in the second recess, the surface of transmission joint in the pivot, transmission's right flank and drive arrangement's left end fixed connection, the last fixed surface of drive arrangement's lower surface and base is connected.
Preferably, transmission includes driven gear, driven gear joint is at the surface of pivot, driven gear meshes with the driving gear mutually, the right flank of driving gear and drive arrangement's left end fixed connection.
Preferably, the driving device comprises a double-shaft motor, two output shafts of the double-shaft motor are fixedly connected with the left side surface and the right side surface of the two driving gears respectively, and the lower surface of the machine body of the double-shaft motor is fixedly connected with the upper surface of the base through a fixing plate.
Preferably, the rotating device comprises a screw head, a threaded rod is fixedly connected to the lower surface of the screw head, and the threaded rod is in threaded connection with the first built-in threads and the second built-in threads.
Preferably, the shape of the first horizontal rear wing is a concave shape, and the number of the electric push rods is two.
Preferably, the width of the second groove is greater than the width of the driven gear, and the shape of the first through hole is rectangular.
The invention has the beneficial effects that:
1. according to the invention, by arranging the electric push rods, the sliding plate, the sliding groove, the second horizontal tail wing, the first through hole and the first groove, when the second horizontal tail wing needs to be extended, one electric push rod 5 is controlled to work, so that one electric push rod extends to drive the sliding plate to move leftwards, the sliding plate drives one second horizontal tail wing to move leftwards, and a worker controls the other electric push rod to work in the same way, so that the electric push rod extends to drive the sliding plate to move rightwards, the other second horizontal tail wing can be extended, the contact area between air and the first horizontal tail wing and the second horizontal tail wing is increased, and the effect of enabling the airplane to carry out flight adjustment in a short time is achieved.
2. According to the invention, by arranging the double-shaft motor, the driving gear, the driven gear, the rotating shafts and the elevators, when the angle of the elevator needs to be adjusted, the double-shaft motor is controlled to work, so that the two output shafts of the double-shaft motor respectively drive the two driving gears to rotate, the two driving gears respectively drive the two driven gears to rotate, the two driven gears respectively drive the two rotating shafts to rotate, the two rotating shafts respectively drive the two elevators to rotate, and a worker can more conveniently adjust the angle of the elevator.
3. According to the invention, by arranging the screw head, the threaded rods, the machine body and the base, when the first horizontal tail wing needs to be dismounted, a worker unscrews the four threaded rods through a tool, so that the four threaded rods are respectively separated from the four second built-in threads and the first built-in threads, and the first horizontal tail wing is more convenient to dismount for the worker.
Drawings
FIG. 1 is a schematic cross-sectional view of the front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a schematic left view of the first horizontal rear wing of the present invention;
FIG. 5 is an enlarged schematic view of the structure of the present invention at A;
FIG. 6 is an enlarged schematic view of the present invention at B.
In the figure: 1-second horizontal tail wing, 2-first horizontal tail wing, 3-sliding chute, 4-sliding plate, 5-electric push rod, 6-first groove, 7-transmission device, 71-driven gear, 72-driving gear, 8-driving device, 81-double-shaft motor, 82-fixed plate, 9-first bearing, 10-baffle, 11-base, 12-machine body, 13-second bearing, 14-rotating shaft, 15-elevator, 16-second groove, 17-rotating device, 171-screw head, 172-threaded rod, 18-first through hole, 19-second through hole, 20-first built-in thread, 21-second built-in thread and 22-third groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, the present invention provides a technical solution: an airplane flat empennage capable of quickly pitching up and down comprises a body 12, the upper surface of the body 12 is overlapped with the lower surface of a base 11, two second through holes 19 are respectively arranged on the left side surface and the right side surface of the base 11, first built-in threads 20 are arranged in the second through holes 19, rotating devices 17 are connected in the first built-in threads 20 in a threaded mode, the base 11 is effectively fixed on the body 12 by arranging first built-in threads 20 and second built-in threads 21 through screwing threaded rods 172 by workers with tools when the base 11 is required to be installed on the body 12, the base 11 is enabled to be effectively fixed on the body 12 through the threaded rods 172 screwed by the workers, the rotating devices 17 comprise screw heads 171, the lower surfaces of the screw heads 171 are fixedly connected with the threaded rods 172, the threaded rods 172 are in the first built-in threads 20 and the second built-in threads 21 through the threaded connections of the rotating devices 17, the second built-in screw thread 21 is arranged in a third groove 22, the third groove 22 is arranged on the left side surface and the right side surface of the machine body 12, the upper surface of the base 11 is fixedly connected with the lower surface of the baffle plate 10, the left side surface and the right side surface of the baffle plate 10 are both fixedly connected with a first horizontal tail wing 2, the shape of the first horizontal tail wing 2 is in a concave shape, two electric push rods 5 are arranged to control one electric push rod 5 to work, so that the electric push rod 5 extends to drive the sliding plate 4 to move leftwards, the sliding plate 4 drives one second horizontal tail wing 1 to move leftwards, the worker controls the other electric push rod 5 to work in the same way, the electric push rod 5 extends to drive the sliding plate 4 to move rightwards, so that the other second horizontal tail wing 1 can be unfolded, the contact area of air with the first horizontal tail wing 2 and the second horizontal tail wing 1 is increased, and the right side surface of the first horizontal tail wing 2 is provided with a first groove 6.
The second horizontal tail fin 1 is arranged in the first groove 6, the right side surface of the second horizontal tail fin 1 is fixedly connected with a sliding plate 4, the sliding plate 4 is connected in the two sliding grooves 3 in a sliding manner, when the electric push rod 5 extends or shortens to drive the sliding plate 4 to move left and right, the sliding plate 4 can not shake and saves more labor when moving left and right in the two sliding grooves 3 respectively, the two sliding grooves 3 are respectively arranged on the upper surface and the lower surface of the inner wall of the first groove 6, the right side surface of the sliding plate 4 is fixedly connected with the left side surface of the baffle plate 10 through the electric push rod 5, the second horizontal tail fin 1 is positioned in the first through hole 18, the first through hole 18 is arranged on the left side surface of the inner wall of the first groove 6, the left side surface of the inner wall of the first horizontal tail fin 2 is connected with the second bearing 13 in a clamping manner, through the arrangement of the first bearing 9, so that the two rotating shafts 14 respectively drive the two elevators 15 to rotate, the rotating shafts 14 cannot shake and are more stable when the first bearing 9 and the second bearing 13 rotate, and the rotating shafts 14 are sleeved in the second bearing 13.
The outer surface of the rotating shaft 14 is sleeved with a first bearing 9, the first bearing 9 is clamped on the right side surface of the inner wall of the horizontal tail wing, the outer surface of the rotating shaft 14 is fixedly connected with an elevator 15, the lower surface of the elevator 15 is provided with a second groove 16, through the arrangement of a double-shaft motor 81, when the angle of the elevator 15 needs to be adjusted, the two rotating shafts 14 respectively drive the two elevators 15 to rotate, so that a worker can more conveniently adjust the angle of the elevator 15, the width of the second groove 16 is larger than that of a driven gear 71, the shape of the first through hole 18 is set to be rectangular, a transmission device 7 is arranged in the second groove 16, the transmission device 7 comprises a driven gear 71, the driven gear 71 is clamped on the outer surface of the rotating shaft 14, the driven gear 71 is meshed with the driving gear 72, the right side surface of the driving gear 72 is fixedly connected with the left end of the, the efficiency is higher when the two driving gears 72 respectively drive the two driven gears 71 to rotate, the transmission connection between the driving gears 72 and the driven gears 71 has the advantages of constant transmission ratio, high transmission efficiency, reliable work and long service life, the transmission device 7 is clamped on the outer surface of the rotating shaft 14, the right side surface of the transmission device 7 is fixedly connected with the left end of the driving device 8, the driving device 8 comprises a double-shaft motor 81, two output shafts of the double-shaft motor 81 are respectively and fixedly connected with the left side surface and the right side surface of the two driving gears 72, the lower surface of the body of the double-shaft motor 81 is fixedly connected with the upper surface of the base 11 through a fixing plate 82, through the base 11, when the first horizontal tail wing 2 needs to be detached, a worker unscrews the four threaded rods 172 through a tool, so that the four threaded rods 172 are respectively separated from the four second built, so that the worker can detach the first horizontal rear wing 2 more conveniently, and the lower surface of the driving device 8 is fixedly connected with the upper surface of the base 11.
The principle of the invention is as follows:
s1, when the second horizontal tail wing 1 needs to be extended, one electric push rod 5 is controlled to work, one electric push rod 5 extends to drive the sliding plate 4 to move leftwards, the sliding plate 4 drives one second horizontal tail wing 1 to move leftwards, and the worker controls the other electric push rod 5 to work in the same way, so that the electric push rod 5 extends to drive the sliding plate 4 to move rightwards, the other second horizontal tail wing 1 can be extended, and the contact area of air with the first horizontal tail wing 2 and the second horizontal tail wing 1 is increased;
s2, when the angle of the elevator 15 needs to be adjusted, controlling the operation of the dual-axis motor 81, so that two output shafts of the dual-axis motor 81 respectively drive the two driving gears 72 to rotate, so that the two driving gears 72 respectively drive the two driven gears 71 to rotate, so that the two driven gears 71 respectively drive the two rotating shafts 14 to rotate, and the two rotating shafts 14 respectively drive the two elevators 15 to rotate;
s3, when it is necessary to remove the first horizontal rear wing 2, the worker unscrews the four threaded rods 172 by a tool so that the four threaded rods 172 are disengaged from the four second built-in threads 21 and the first built-in threads 20, respectively, so that the worker can remove the first horizontal rear wing 2.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides a can pitch on fast and flat fin of aircraft of bowing down, includes organism (12), its characterized in that: the upper surface of the machine body (12) is in lap joint with the lower surface of the base (11), two second through holes (19) are formed in the left side surface and the right side surface of the base (11), first built-in threads (20) are arranged in the second through holes (19), the first built-in threads (20) are in threaded connection with rotating devices (17), the rotating devices (17) are in threaded connection with the second built-in threads (21), the second built-in threads (21) are arranged in third grooves (22), the third grooves (22) are formed in the left side surface and the right side surface of the machine body (12), the upper surface of the base (11) is fixedly connected with the lower surface of the baffle (10), the left side surface and the right side surface of the baffle (10) are both fixedly connected with first horizontal tail fins (2), and first grooves (6) are formed in the right side surface of the first horizontal tail fins (2); a second horizontal tail wing (1) is arranged in the first groove (6), a sliding plate (4) is fixedly connected to the right side face of the second horizontal tail wing (1), the sliding plate (4) is connected in the two sliding grooves (3) in a sliding mode, the two sliding grooves (3) are respectively formed in the upper surface and the lower surface of the inner wall of the first groove (6), the right side face of the sliding plate (4) is fixedly connected with the left side face of the baffle (10) through an electric push rod (5), the second horizontal tail wing (1) is located in a first through hole (18), the first through hole (18) is formed in the left side face of the inner wall of the first groove (6), a second bearing (13) is connected to the left side face of the inner wall of the first horizontal tail wing (2) in a clamping mode, and a rotating shaft (14) is sleeved in the second bearing (13; the rotating device (17) comprises a screw head (171), a threaded rod (172) is fixedly connected to the lower surface of the screw head (171), and the threaded rod (172) is in threaded connection with a first built-in thread (20) and a second built-in thread (21); the outer surface of the rotating shaft (14) is sleeved with a first bearing (9), the first bearing (9) is clamped on the right side surface of the inner wall of the horizontal tail wing, the outer surface of the rotating shaft (14) is fixedly connected with an elevator (15), a second groove (16) is formed in the lower surface of the elevator (15), a transmission device (7) is arranged in the second groove (16), the transmission device (7) comprises a driven gear (71), the driven gear (71) is clamped on the outer surface of the rotating shaft (14), the driven gear (71) is meshed with a driving gear (72), and the right side surface of the driving gear (72) is fixedly connected with the left end of a driving device (8); the driving device (8) comprises a double-shaft motor (81), two output shafts of the double-shaft motor (81) are fixedly connected with the left side surface and the right side surface of the two driving gears (72) respectively, and the lower surface of the machine body of the double-shaft motor (81) is fixedly connected with the upper surface of the base (11) through a fixing plate (82); the transmission device (7) is clamped on the outer surface of the rotating shaft (14), the right side surface of the transmission device (7) is fixedly connected with the left end of the driving device (8), and the lower surface of the driving device (8) is fixedly connected with the upper surface of the base (11); when the second horizontal tail wing (1) needs to be extended, one electric push rod (5) is controlled to work, the electric push rod (5) extends to drive the sliding plate (4) to move leftwards, the sliding plate (4) drives one second horizontal tail wing (1) to move leftwards, and a worker controls the other electric push rod (5) to work in the same mode, so that the electric push rod (5) extends to drive the sliding plate (4) to move rightwards, the other second horizontal tail wing (1) can be extended, and the contact area of air with the first horizontal tail wing (2) and the second horizontal tail wing (1) is increased; when the angle of the elevator (15) needs to be adjusted, the double-shaft motor (81) is controlled to work, two output shafts of the double-shaft motor (81) respectively drive the two driving gears (72) to rotate, the two driving gears (72) respectively drive the two driven gears (71) to rotate, the two driven gears (71) respectively drive the two rotating shafts (14) to rotate, and the two rotating shafts (14) respectively drive the two elevators (15) to rotate; when the first horizontal rear wing (2) needs to be detached, a worker unscrews the four threaded rods (172) by using a tool so that the four threaded rods (172) are disengaged from the four second built-in threads (21) and the first built-in threads (20), respectively, so that the worker can detach the first horizontal rear wing (2).
2. An aircraft flat tail capable of rapid pitch up and down according to claim 1 wherein: the shape of the first horizontal tail wing (2) is in a concave shape, and the number of the electric push rods (5) is two.
3. An aircraft flat tail capable of rapid pitch up and down according to claim 1 wherein: the width of the second groove (16) is larger than that of the driven gear (71), and the shape of the first through hole (18) is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810924644.8A CN109018303B (en) | 2018-08-14 | 2018-08-14 | Plane flat tail wing capable of quickly pitching up and down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810924644.8A CN109018303B (en) | 2018-08-14 | 2018-08-14 | Plane flat tail wing capable of quickly pitching up and down |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109018303A CN109018303A (en) | 2018-12-18 |
| CN109018303B true CN109018303B (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810924644.8A Active CN109018303B (en) | 2018-08-14 | 2018-08-14 | Plane flat tail wing capable of quickly pitching up and down |
Country Status (1)
| Country | Link |
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| CN (1) | CN109018303B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115946843B (en) * | 2023-03-14 | 2023-05-30 | 中国民用航空飞行学院 | Method for adjusting blocking resistance of tail wing and elevator of aircraft |
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| CN205366052U (en) * | 2016-02-02 | 2016-07-06 | 张大伟 | Retractable wing |
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| DE3412371A1 (en) * | 1984-04-03 | 1985-11-07 | Franz Albert 3012 Langenhagen Agethen | Boundary-layer suction without motor-driven units for winged aircraft |
| ES2382062B1 (en) * | 2008-12-04 | 2013-04-26 | Airbus Operations, S.L. | STABILIZING AND DIRECTIONAL AIRCRAFT CONTROL SURFACE |
| GB201214952D0 (en) * | 2012-08-22 | 2012-10-03 | Moog Wolverhampton Ltd | Control surface actuation assembly |
| CN106167089A (en) * | 2016-07-19 | 2016-11-30 | 深圳市创翼睿翔天空科技有限公司 | Tail structure and there is its unmanned plane |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104943850A (en) * | 2014-03-27 | 2015-09-30 | 杨文建 | Main wing retractable type fixed wing airplane |
| CN205366052U (en) * | 2016-02-02 | 2016-07-06 | 张大伟 | Retractable wing |
| CN207450221U (en) * | 2017-10-27 | 2018-06-05 | 华南农业大学 | A kind of unmanned plane of variable aerodynamic arrangement |
| CN207683769U (en) * | 2017-11-21 | 2018-08-03 | 中国航空工业集团公司西安飞机设计研究所 | A kind of spanwise length variable geometry and the aircraft with it |
| CN108275259A (en) * | 2017-12-22 | 2018-07-13 | 兰州空间技术物理研究所 | A kind of flat aileron steering engine mechanism |
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| Publication number | Publication date |
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| CN109018303A (en) | 2018-12-18 |
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