CN212423498U

CN212423498U - Unmanned aerial vehicle duct power nozzle that hangs down

Info

Publication number: CN212423498U
Application number: CN202020907958.XU
Authority: CN
Inventors: 朱贺
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-01-29
Anticipated expiration: 2030-05-26

Abstract

Unmanned aerial vehicle duct power hangs down flat spout. The aerodynamic action direction of the prior ducted jet-type and turbine jet-type unmanned aerial vehicles is that thrust is generated backwards in the horizontal direction, the wings of the aircraft at the speed of flight generate enough lift force, and the unmanned aerial vehicle takes off by overcoming gravity. The utility model discloses a constitution includes: spout shell (1), horizontal adjustment mechanism (12) and vertical adjustment mechanism (13), the spout shell be cylindrical hollow structure, the conical end of afterbody, inside installs horizontal adjustment mechanism and vertical adjustment mechanism in proper order, horizontal adjustment mechanism include reducing water conservancy diversion side pipe (6), reducing water conservancy diversion side pipe for circular cone commentaries on classics square hollow structure. The utility model particularly relates to an unmanned aerial vehicle duct power nozzle of hanging down.

Description

Unmanned aerial vehicle duct power nozzle that hangs down

The technical field is as follows:

the utility model relates to an unmanned aerial vehicle aircraft power spout field, concretely relates to unmanned aerial vehicle duct power nozzle of hanging down.

Background art:

the unmanned aerial vehicle is an unmanned aerial vehicle operated by a radio remote control device or a self program control device, and the unmanned aerial vehicle can be divided into the following power categories: the propeller type, rotor type, duct jet type, namely motor type, and turbine jet type, namely working modes, are mechanical fuel oil, and can be classified from the body structure: fixed wing structures, multi-axis rotor structures, or a combination of both structures.

Propeller type, the duct jet-propelled, the jet-propelled fixed wing unmanned aerial vehicle aerodynamic force of turbine acts on the direction and is that the horizontal direction produces thrust to the rear, it produces enough lift to reach speed of a ship aircraft wing, overcome gravity and take off, this type of unmanned aerial vehicle thrust can be less than the gravity that the aircraft produced, the energy can be saved, the speed of a ship is fast, the voyage is far away, payload is many, the energy consumption is than good, the unmanned aerial vehicle of above-mentioned structure takes off and needs longer runway, take the running mode of taking off, it also must adopt the runway mode of landing, it is great that the landing mode of taking off is.

Multiaxis rotor formula unmanned aerial vehicle aerodynamic action direction is the downward direct lift that produces of horizontal direction, overcome gravity and take off, this kind of unmanned aerial vehicle does not need the runway to roll off or land, but direct VTOL, not influenced by topography, the gravity that the aircraft produced must be overcome always to the lift that the unmanned aerial vehicle rotor of this kind of structure produced, just can take off, because this kind of mode produces lift energy resource consumption big, so the time of endurance is short, the journey is near, and the paddle of multiaxis rotor exposes outside high-speed rotation causes unexpected injury easily.

The utility model has the following contents:

the utility model aims at providing an unmanned aerial vehicle duct power nozzle of leveling perpendicularly, through the utility model discloses a structure changes unmanned aerial vehicle duct motor aerodynamic force output direction.

The above purpose is realized by the following technical scheme:

the utility model provides an unmanned aerial vehicle duct power nozzle of hanging down, its constitution includes: the nozzle comprises a nozzle shell, a horizontal adjusting mechanism and a vertical adjusting mechanism, wherein the nozzle shell is of a cylindrical hollow structure, the tail part of the nozzle shell is in a conical ending shape, and the horizontal adjusting mechanism and the vertical adjusting mechanism are sequentially arranged in the nozzle shell;

the horizontal adjusting mechanism comprises a reducing guide square pipe, the reducing guide square pipe is of a round-to-square hollow structure, a locking guide plate is connected to the middle position of the reducing guide square pipe through a shaft, the locking guide plate is connected with a connecting rod through the shaft, the other side of the connecting rod is connected with a sliding block through the shaft, the sliding block is connected with a No. 1 lead screw motor through a sliding way, and the No. 1 lead screw motor is arranged on the outer side of the upper part of the reducing guide square pipe;

vertical adjustment mechanism include perpendicular grizzly mouth, perpendicular grizzly mouth install reducing water conservancy diversion side pipe lower part outside, inside has a set of grizzly mouth, the lateral wall has a set of hole, the hole in inserted grid locking latch post, grid locking latch post opposite side be connected with the connecting rod, connecting rod and No. 2 lead screw motor connect, No. 2 lead screw motor install on the connecting plate, the connecting plate fix spout shell lower part inner wall.

The unmanned aerial vehicle duct power spout of hanging down, reducing water conservancy diversion side pipe both sides pipe wall intermediate position respectively have a 45 degree inclined plane structure, two upper and lower pipe wall intermediate positions respectively have a rectangle breach.

Unmanned aerial vehicle duct power spout of hanging down, perpendicular grid mouthful upper portion both sides have an oblique angle structure, hole one side of lateral wall link up, the opposite side is the counter bore, grid latch bolt post side have a set of cylinder structure.

Has the advantages that:

1. the utility model relates to an unmanned aerial vehicle duct power spout of hanging down, through horizontal adjustment mechanism and vertical adjustment mechanism, can change aerodynamic jet effort direction, both can the horizontal direction backward, also can the horizontal direction downwards, the spout conversion is nimble, and unmanned aerial vehicle can adopt the race or fall the mode according to the topography actual conditions, or plays or fall the mode perpendicularly.

2. The utility model discloses can with duct motor installation combination, can provide duct jet-propelled and perpendicular flat spout combination power for unmanned aerial vehicle, can make unmanned aerial vehicle have the VTOL ability of gyroplane, also can have the fast of navigation of fixed wing aircraft, the range is far away, payload is many, energy consumption ratio is high-efficient, perpendicular flat spout simple structure, light in weight, easy to maintain.

Description of the drawings:

FIG. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

FIG. 4 is an exploded perspective view of the present invention;

FIG. 5 is an exploded view of the leveling mechanism;

FIG. 6 is an exploded view of the vertical adjustment mechanism;

FIG. 7 is a cross-sectional view of a vertical grid opening;

in the figure: 1. spout shell, No. 2, No. 1 lead screw motor, 3, slider, 4, connecting rod, 5, shutting guide plate, 6, reducing water conservancy diversion side pipe, 7, connecting plate, No. 8, No. 2 lead screw motor, 9, connecting rod, 10, grid latching latch post, 11, perpendicular grid mouth, 12, horizontal adjustment mechanism, 13, vertical adjustment mechanism.

The specific implementation mode is as follows:

example 1:

the utility model provides an unmanned aerial vehicle duct power nozzle of hanging down, its constitution includes: the nozzle comprises a nozzle shell 1, a horizontal adjusting mechanism 12 and a vertical adjusting mechanism 13, wherein the nozzle shell is of a cylindrical hollow structure, the tail part of the nozzle shell is in a conical ending shape, and the horizontal adjusting mechanism and the vertical adjusting mechanism are sequentially installed inside the nozzle shell;

the horizontal adjusting mechanism comprises a reducing guide square pipe 6, the reducing guide square pipe is of a round-to-square hollow structure, a locking guide plate 5 is connected to the middle position of the reducing guide square pipe through a shaft, the locking guide plate is connected with a connecting rod 4 through the shaft, the other side of the connecting rod is connected with a sliding block 3 through the shaft, the sliding block is connected with a No. 1 lead screw motor 2 through sliding, and the No. 1 lead screw motor is installed on the outer side of the upper part of the reducing guide square pipe;

vertical adjustment mechanism include perpendicular grid mouth 11, perpendicular grid mouth install reducing water conservancy diversion side pipe lower part outside, inside has a set of grid mouth, the lateral wall has a set of hole, the hole in inserted grid locking latch post 10, grid locking latch post opposite side be connected with connecting rod 9, connecting rod and No. 2 lead screw motor connect 8, No. 2 lead screw motor install on connecting plate 7, the connecting plate fix spout shell lower part inner wall.

Example 2:

according to embodiment 1 of the unmanned aerial vehicle duct power perpendicular flat nozzle, the middle positions of the pipe walls on the two sides of the reducing flow guide square pipe are respectively provided with a 45-degree inclined plane structure, and the middle positions of the upper pipe wall and the lower pipe wall are respectively provided with a rectangular notch.

Example 3:

according to embodiment 1 unmanned aerial vehicle duct power flat spout that hangs down, perpendicular grid mouthful upper portion both sides have an oblique angle structure, hole one side of lateral wall link up, the opposite side is the counter bore, grid latch bolt post side have a set of cylinder structure.

Example 4:

according to embodiment 1 unmanned aerial vehicle duct power spout of hanging down, the spout of hanging down and the installation combination of duct motor, can provide duct jet-propelled and spout combination power of hanging down for unmanned aerial vehicle, reducing water conservancy diversion side pipe circle change square mouthful side for the air inlet of the spout system of hanging down, rear portion side of square mouthful is the gas outlet of the spout system of hanging down, the operating principle of the spout of hanging down of unmanned aerial vehicle duct power is as follows:

the number 1 lead screw motor drives the sliding block to move towards the air outlet, the sliding block sequentially drives the connecting rod, the connecting rod drives the locking guide plate to rotate around a shaft connected with the reducing guide square pipe to be approximately horizontal, the upper side wall of the locking guide plate and the upper side inner wall of the reducing guide square pipe are closed to block a rectangular notch of the upper pipe wall of the reducing guide square pipe, meanwhile, the number 2 lead screw motor drives the grid locking pin column to move towards the air outlet through the connecting rod and then is inserted into the vertical grid opening, the cylindrical structure of the grid locking pin column and a side wall counter bore of the vertical grid opening are closed, and at the moment, aerodynamic force provided by the ducted motor provides backward injection acting force in the horizontal direction for the unmanned aerial vehicle through the air outlet at the;

no. 1 lead screw motor drive slider to the air inlet direction motion, the slider drives the connecting rod in proper order, the connecting rod drives the shutting guide plate and rotates to about 45 degrees positions round the axle of managing the connection with reducing water conservancy diversion side, the both sides pipe wall 45 degrees inclined planes of shutting guide plate and reducing water conservancy diversion side pipe are closed, No. 2 lead screw motor passes through the connecting rod simultaneously and drives grid shutting cotter pin post and move to the air inlet direction, withdraw from the hole of perpendicular grid mouth lateral wall, the aerodynamic force that the duct motor provided this moment is along the rectangle breach of reducing water conservancy diversion side pipe lower pipe wall, the gas outlet below through perpendicular grid mouth provides the perpendicular decurrent injection effort of horizontal direction for unmanned aerial vehicle.

Claims

1. The utility model provides an unmanned aerial vehicle duct power nozzle of hanging down, its constitution includes: spout shell, horizontal adjustment mechanism and vertical adjustment mechanism, characterized by: the nozzle shell is of a cylindrical hollow structure, the tail part of the nozzle shell is in a conical ending shape, and a horizontal adjusting mechanism and a vertical adjusting mechanism are sequentially arranged in the nozzle shell;

2. The unmanned aerial vehicle duct power hangs down flat spout of claim 1 characterized by: the middle positions of the pipe walls on the two sides of the reducing flow guide square pipe are respectively provided with a 45-degree inclined plane structure, and the middle positions of the upper pipe wall and the lower pipe wall are respectively provided with a rectangular notch.

3. The unmanned aerial vehicle duct power hangs down flat spout of claim 1 characterized by: the two sides of the upper part of the grid opening of the vertical grid opening are provided with oblique angle structures, one side of a hole in the side wall is communicated, the other side of the hole is a counter bore, and the side surface of the grid locking latch post is provided with a group of cylindrical structures.