A kind of general-purpose aircraft tailspin changes device
Technical field
The invention belongs to cubpiston fields, and in particular to a kind of general-purpose aircraft tailspin changes device.
Background technology
Cubpiston can intentionally or accidentally be absorbed in stall spin when driving, and traditional changing ways are the disadvantage is that pilot
It is difficult to judge push rod opportunity and make a response rapidly, it is easy to cause rudder and elevator out of control, and use antispin parachute
The disadvantage is that antispin parachute system structure is complicated, pilot need to observe umbrella state, prevent winding aircraft, prevent from influencing nozzle,
It needs to throw after aircraft state back to normal and put, there are certain defects for both of which, for this purpose, it is proposed that a kind of general-purpose aircraft tail
Rotation changes device.
Invention content
The main purpose of the present invention is to provide a kind of general-purpose aircraft tailspins to change device, can effectively solve background technology
The problems in.
To achieve the above object, the technical solution that the present invention takes is:
A kind of general-purpose aircraft tailspin changes device, including panel, further include have pillar, first support bar, second support bar,
Slide lock and piston;The inside of the panel is equipped with the pillar, and the pillar is with the panel logical close to one end of head
It crosses pivoting support to be connected, the rocker bar bearing is fixed on fuselage;The pivoting support is fixed in one end of the first support bar,
The other end of the first support bar is rotatablely connected with the slide lock;The slide lock is also rotatably connected to the piston respectively
Pull rod and the second support bar, the other end of the piston be connected with piston shoe, the other end of the second support bar
It is fixed on the middle part of the pillar;The piston shoe is connected with button by circuit, and the button can be slided by the piston
Rail controls the piston and is moved on the piston shoe.
Preferably, the pillar connects the panel in the other end of the pivoting support by cross-brace, convenient for keeping
The streamline shape of panel is unified with nose-ring.
Preferably, the slide lock includes outline border and mobile lock core;The mobile lock core is separately connected the piston
Pull rod, the first support bar and the second support bar;The pull rod of the piston drives the mobile lock core in the outline border
Interior movement, the mobile lock core are lockked in the both ends extreme position of the outline border.
Preferably, the first support bar connects the mobile lock core with the second support bar.
Preferably, the pivoting support is fixed on the inside of nose-ring.
Advantageous effect:
The configuration of the present invention is simple is arranged below head, is not interfered by other flow-disturbings, will not generate shadow to rudder
It rings.Opening device when needed, when not needed holding meanss closing will not have an impact aircraft state, the panel in device
For a part for nose-ring, it can be used repeatedly, and the operation of device and functional independence can replace, and can also assist increasing
The deflecting action of strong elevator, and rudder is not influenced, maximum anti-tailspin yawing is remained until tailspin changes
Go out, tailspin, which changes device, can ensure that pilot need not must make a response in two seconds, reduce the probability of maloperation, improve tail
Revolve the speed and success rate changed.In the present invention, it is simple that entire general-purpose aircraft tailspin changes apparatus structure, easy to operate, uses
Effect it is more preferable relative to traditional approach.
Description of the drawings
Fig. 1 uses position view for the present invention's;
Fig. 2 is the structural schematic diagram of the normally off of the present invention;
Fig. 3 is the structural schematic diagram of the starting state of the present invention;
Fig. 4 is the side structure schematic view of the pivoting support and hound and panel of the present invention.
In figure:1, panel;2, pivoting support;3, piston;4, piston shoe;5, slide lock;51, outline border;52, mobile lock
Core;6, pillar;7, cross-brace;8, first support bar;9, second support bar.
Specific implementation mode
The embodiment of the present invention is further illustrated below.
As shown in Figures 1 to 4, a kind of general-purpose aircraft tailspin in the present embodiment changes device, including panel (1), pillar
6, first support bar 8, second support bar 9, slide lock 5 and piston 3;The inside of the panel 1 is equipped with the pillar 6, the branch
Column 6 is connected in one end close to head by pivoting support 2 with the panel 1, and the rocker bar bearing 2 is fixed on fuselage;It is described
The pivoting support 2 is fixed in one end of first support bar 8, and the other end of the first support bar 8 is rotated with the slide lock 5
Connection;The slide lock 5 is also rotatably connected to the pull rod and the second support bar 9 of the piston 3 respectively, the piston 3
The other end is connected with piston shoe 4, and the other end of the second support bar 9 is fixed on the middle part of the pillar 6;The piston is slided
Rail 4 is connected with button by circuit, and the button can control the piston 3 in the piston shoe 4 by the piston shoe 4
Upper movement.
In the present embodiment, the pillar connects the panel 1 in the other end of the pivoting support 2 by cross-brace 7, just
It is unified in the streamline shape and nose-ring for keeping panel 1;The slide lock 5 includes outline border 51 and mobile lock core 52;Institute
State pull rod, the first support bar 8 and the second support bar 9 that mobile lock core 52 is separately connected the piston 3;The piston
3 pull rod drives the mobile lock core 52 to be moved in the outline border 51, and the mobile lock core 52 is at the both ends of the outline border 51
It is lockked when extreme position, the first support bar 8 and the second support bar 9 connect the mobile lock core 52;The hinged branch
Seat 2 is fixed on the inside of nose-ring.
The present invention operation principle be:When panel 1 is in normally off, piston 3 is in the upper end of piston shoe 4, living
The mobile lock core 52 of the pull rod control slide lock 5 of plug 3 is set to the top of outline border 51, is in the locked position so that panel 1 passes through
Slide lock 5 is fixed, and is closed;Button is set on the instrument board of aircraft, by button device for opening, controls piston
3 move down at piston shoe 4 so that tailspin changes device startup, and under the effect of piston 3, mobile lock core 52 is moved to outer
The bottom of frame 51 locks, and hound 7 is under the driving of mobile lock core 52, by panel 1 by the drive of pillar 6 around pivoting support
2 rotations make air-flow flow into head along nose-ring to open the notch of head bottom, increase head pressure difference up and down, generate
Pitching moment achievees the effect that elevator deflects down, and without worrying that control elevator too early, rudder face flow-disturbing influence rudder
And reduce anti-tailspin yawing, and then aircraft is made to reach normal dive status, subsequent start-up piston 3 restores 1 position of panel.This
A kind of invention general-purpose aircraft tailspin changes device, and the panel 1 in device is a part for nose-ring, can be repeatedly
It using, the operation of device and functional independence can assist the deflecting action of enhancing elevator, and not influenced on rudder,
Maximum anti-tailspin yawing is remained until tailspin changes, tailspin, which changes device, can ensure that pilot need not be in two seconds
It must make a response, reduce the probability of maloperation.
Specific embodiments of the present invention are described in detail above, but it is intended only as example, the present invention is simultaneously unlimited
It is formed on above description specific embodiment.To those skilled in the art, any to the equivalent modifications that carry out of the present invention and to replace
In generation, is also all among scope of the invention.Therefore, without departing from the spirit and scope of the invention made by impartial conversion and repair
Change, all covers within the scope of the present invention.