CN112208777A

CN112208777A - Helicopter throttle coordinator

Info

Publication number: CN112208777A
Application number: CN202011151373.0A
Authority: CN
Inventors: 高霞生; 朱连伟
Original assignee: Anhui Zhixiang Aviation Technology Co ltd
Current assignee: Anhui Zhixiang Aviation Technology Co ltd
Priority date: 2020-10-25
Filing date: 2020-10-25
Publication date: 2021-01-12

Abstract

The invention discloses a helicopter accelerator coordinator, which comprises a supporting seat, a fixed rod, a first fixed frame, a fixed shaft, a connecting shaft and a fixed column, wherein the top of the supporting seat is fixedly provided with a second fixed frame, the end part of the second fixed frame is provided with second convex blocks which are symmetrically distributed, the fixed shaft is erected on the second fixed frame, the first fixed frame is arranged on the outer side of the fixed shaft, the end part of the first fixed frame is provided with first convex blocks which are symmetrically distributed, the first convex blocks are arranged on the top of the second convex blocks, one end of the fixed shaft is provided with a fixed part, and the fixed seat is positioned on one side of the fixed part; the invention has the beneficial effects that: the fixed column movably drives the accelerator opening connected with the fixed column to be connected, so that the accelerator is adjusted; through the guiding device who designs, increased the direction that first lug and second lug are connected for first lug and second lug pass through the bolt hole that corresponds that first lug, second lug surface were seted up through the bolt and fix more swiftly.

Description

Helicopter throttle coordinator

Technical Field

The invention belongs to the technical field of helicopter throttles, and particularly relates to a helicopter throttle coordinator.

Background

The throttle is also called as "throttle" or "throttle". The device is an operating device for controlling the power (thrust) of an engine, and an accelerator coordinator is commonly used for controlling the accelerator of a helicopter.

The existing helicopter throttle coordinator has the following defects in use:

through the collocation of first mount and second mount, it wastes time and energy to align the bolt hole and fasten the fixed axle, has reduced fixed efficiency.

Disclosure of Invention

The invention aims to provide a helicopter throttle coordinator, which aims to solve the problems that fastening of a fixing shaft by aligning bolt holes is time-consuming and labor-consuming and fixing efficiency is reduced by matching a first fixing frame and a second fixing frame in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a helicopter throttle coordinator comprises a supporting seat, a fixed rod, a first fixed frame, a fixed shaft, a connecting shaft and a fixed column, wherein the top of the supporting seat is fixedly provided with a second fixed frame, the end part of the second fixed frame is provided with second convex blocks which are symmetrically distributed, the fixed shaft is erected on the second fixed frame, the first fixed frame is arranged on the outer side of the fixed shaft, the end part of the first fixed frame is provided with first convex blocks which are symmetrically distributed, the first convex blocks are arranged on the top of the second convex blocks, one end of the fixed shaft is provided with a fixed part, the fixed seat is arranged on one side of the fixed part, a first L-shaped fixed plate and a second L-shaped fixed plate are movably arranged in the fixed seat, the surface of the first L-shaped fixed plate is provided with three first fixed holes and three second fixed holes, the surface of the second L-shaped fixed plate is provided with three fourth fixed holes, the fixing column is installed in a third fixing hole and connected with the throttle opening, one end of the fixing rod is connected with the fixing piece, the other end of the fixing rod is connected with a second fixing hole in the first L-shaped fixing piece, and the connecting shaft penetrates through the first fixing hole and the fourth fixing hole.

Preferably, the first fixing frame is arc-shaped, the first fixing frame and the first protruding block are of an integrated structure, the second fixing frame is arc-shaped, the second fixing frame and the second protruding block are of an integrated structure, and the first protruding block and the second protruding block are provided with guiding devices.

Preferably, the guiding device comprises a protrusion, a groove, a protruding part and a protruding groove, the groove is formed in the top of the second protruding block, the protruding part is arranged at the bottom of the groove, the protrusion matched with the groove is arranged at the bottom of the first protruding block, and the protruding groove matched with the protruding part is formed in the bottom of the protrusion.

Preferably, the extension part is of a trapezoidal structure, and the extension groove is a trapezoidal groove.

Preferably, the device further comprises two connecting rods, and the two connecting rods are connected with the fixed shaft.

Preferably, the end part of the connecting rod is provided with a handle, and the handle is provided with anti-skid grains.

Compared with the prior art, the invention has the beneficial effects that:

(1) the fixed column movably drives the accelerator opening connected with the fixed column to be connected, so that the accelerator is adjusted;

(2) through the guiding device who designs, increased the direction that first lug and second lug are connected for first lug and second lug pass through the bolt hole that corresponds that first lug, second lug surface were seted up through the bolt and fix more swiftly.

Drawings

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

FIG. 2 is a schematic view of the overall rotated structure of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the region H in FIG. 2 according to the present invention;

FIG. 4 is a schematic cross-sectional view of the connection between the first and second fixing frames of the present invention;

FIG. 5 is an enlarged view of the region K in FIG. 4 according to the present invention;

in the figure: 1. a connecting rod; 2. a handle; 3. a supporting seat; 4. a fixed seat; 5. a first L-shaped fixing sheet; 6. a second L-shaped fixing sheet; 7. fixing the rod; 8. a fixing member; 9. a first fixing frame; 10. a fixed shaft; 11. a first bump; 12. a second fixing frame; 13. a first fixing hole; 14. a fourth fixing hole; 15. a connecting shaft; 16. fixing a column; 17. a third fixing hole; 18. a second fixing hole; 19. a second bump; 20. a protrusion; 21. a groove; 22. a protruding portion; 23. and extends out of the 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.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: a helicopter throttle coordinator comprises a supporting seat 3, a fixed seat 4, a fixed rod 7, a first fixed frame 9, a fixed shaft 10, a connecting shaft 15 and a fixed column 16, wherein a second fixed frame 12 is fixed at the top of the supporting seat 3, second convex blocks 19 which are symmetrically distributed are arranged at the end part of the second fixed frame 12, the fixed shaft 10 is erected on the second fixed frame 12, the first fixed frame 9 is arranged at the outer side of the fixed shaft 10, first convex blocks 11 which are symmetrically distributed are arranged at the end part of the first fixed frame 9, the first convex blocks 11 are arranged at the top parts of the second convex blocks 19, a fixed part 8 is arranged at one end of the fixed shaft 10, the fixed seat 4 is arranged at one side of the fixed part 8, a first L-shaped fixed plate 5 and a second L-shaped fixed plate 6 are movably arranged inside the fixed seat 4, three first fixing holes 13 and three second fixing holes 18 are formed in the surface of the first L-shaped fixed plate 5, three fourth fixing holes 14 and two third fixing holes 17, the fixed column 16 is arranged in a third fixed hole 17, the fixed column 16 is connected with an accelerator opening, one end of the fixed rod 7 is connected with the fixed piece 8, the other end of the fixed rod is connected with a second fixed hole 18 on the first L-shaped fixed piece 5, the connecting shaft 15 passes through a first fixed hole 13 and a fourth fixed hole 14, which is helpful for adjusting the rotation angle of the second L-shaped fixed piece 6 when the first L-shaped fixed piece 5 rotates, thereby better realizing the adjustment of the accelerator, the fixed shaft 10 drives the fixed piece 8 to rotate when rotating, the fixed piece 8 rotates to drive the fixed rod 7 to move, the fixed rod 7 drives the first L-shaped fixed piece 5 connected with the fixed rod to move when moving, the first L-shaped fixed piece 5 drives the second L-shaped fixed piece 6 connected with the fixed rod to move, the fixed column 16 connected with the fixed rod 6 moves when moving, the fixed column 16 drives the accelerator opening connected with the fixed rod to move, thereby realize the regulation to the throttle, fixed column 16 installs in the third fixed orifices 17 of difference to when making fixed column 16 activity, realize the regulation of throttle, the different second fixed orifices 18 on dead lever 7 and the first L type stationary blade 5 are connected, adjust the turned angle of first L type stationary blade 5.

In this embodiment, preferably, the first fixing frame 9 is arc-shaped, the first fixing frame 9 and the first protrusion 11 are of an integrated structure, the stability of the first fixing frame 9 and the first protrusion 11 is increased, the second fixing frame 12 is arc-shaped, the second fixing frame 12 and the second protrusion 19 are of an integrated structure, the stability of the second fixing frame 12 and the second protrusion 19 is increased, the first protrusion 11 and the second protrusion 19 are provided with a guiding device, the guiding device comprises a protrusion 20, a groove 21, an extending portion 22 and an extending groove 23, the top of the second protrusion 19 is provided with a groove 21, the bottom of the groove 21 is provided with an extending portion 22, the bottom of the first protrusion 11 is provided with a protrusion 20 matching with the groove 21, the bottom of the protrusion 20 is provided with an extending groove 23 matching with the extending portion 22, the extending portion 22 is of a trapezoidal structure, the extending groove 23 is a trapezoidal groove, when in use, the protrusion 20 at the bottom of the first protrusion 11 is inserted into the groove 21 at the top of the second protrusion 19, and the extension part 22 at the bottom of the groove 21 is inserted into the extension groove 23 arranged at the bottom of the protrusion 20, so that the connection direction of the first lug 11 and the second lug 19 is increased, and the first lug 11 and the second lug 19 can be fixed more quickly by bolts passing through the corresponding bolt holes arranged on the surfaces of the first lug 11 and the second lug 19.

In this embodiment, preferred, still include two connecting rods 1, and two connecting rods 1 are connected with fixed axle 10, are convenient for drive fixed axle 10 through connecting rod 1 and move about.

In this embodiment, preferably, the end of the connecting rod 1 is provided with a handle 2, the handle 2 is provided with anti-slip threads, the connecting rod 1 can be operated conveniently through the handle 2, and the anti-slip threads are arranged, so that the operating handle 2 can be operated conveniently.

The working principle and the using process of the invention are as follows: the protrusion 20 at the bottom of the first bump 11 is inserted into the groove 21 formed at the top of the second bump 19, and the extension part 22 at the bottom of the groove 21 is inserted into the extension groove 23 formed at the bottom of the protrusion 20, so that the connection guidance of the first bump 11 and the second bump 19 is increased, and the first bump 11 and the second bump 19 can be fixed more quickly through the corresponding bolt holes formed on the surfaces of the first bump 11 and the second bump 19 through bolts;

operating handle 2, handle 2 drives connecting rod 1 activity, connecting rod 1 activity drives fixed axle 10 and rotates, it is rotatory to drive mounting 8 when fixed axle 10 rotates, mounting 8 is rotatory to drive dead lever 7 activity, dead lever 7 activity drives the activity of first L type stationary blade 5 that links to each other with it simultaneously, the activity of first L type stationary blade 5 drives the activity of second L type stationary blade 6 that links to each other with it, the activity of second L type stationary blade 6 drives the activity of fixed column 16 that links to each other with it simultaneously, the activity of fixed column 16 drives the throttle opening connection that links to each other with it, thereby realize the regulation to the throttle, fixed column 16 installs in different third fixed orifices 17, thereby when making fixed column 16 move about, realize the regulation of throttle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A helicopter accelerator coordinator comprises a supporting seat (3), a fixed seat (4), a fixed rod (7), a first fixed frame (9), a fixed shaft (10), a connecting shaft (15) and a fixed column (16), wherein a second fixed frame (12) is fixed at the top of the supporting seat (3), the end part of the second fixing frame (12) is provided with second convex blocks (19) which are symmetrically distributed, the fixed shaft (10) is erected on the second fixed frame (12), the first fixed frame (9) is arranged on the outer side of the fixed shaft (10), and the end part of the first fixed frame (9) is provided with first convex blocks (11) which are symmetrically distributed, the first lug (11) is arranged at the top of the second lug (19), one end of the fixed shaft (10) is provided with a fixing piece (8), fixing base (4) are located one side of mounting (8), its characterized in that: the inside activity of fixing base (4) is provided with first L type stationary blade (5) and second L type stationary blade (6), and three first fixed orifices (13) and three second fixed orifices (18) have been seted up on the surface of first L type stationary blade (5), three fourth fixed orifices (14) and two third fixed orifices (17) have been seted up on the surface of second L type stationary blade (6), fixed column (16) are installed in a third fixed orifices (17), and fixed column (16) are connected with the throttle opening, the one end and the mounting (8) of dead lever (7) are connected, and the other end is connected with second fixed orifices (18) on first L type stationary blade (5), a first fixed orifices (13) and a fourth fixed orifices (14) are passed in connecting axle (15).

2. A helicopter throttle coordinator according to claim 1, wherein: the first fixing frame (9) is arc-shaped, the first fixing frame (9) and the first convex block (11) are of an integrated structure, the second fixing frame (12) is arc-shaped, the second fixing frame (12) and the second convex block (19) are of an integrated structure, and guide devices are arranged on the first convex block (11) and the second convex block (19).

3. A helicopter throttle coordinator according to claim 2, wherein: the guiding device comprises a protrusion (20), a groove (21), a protruding portion (22) and a protruding groove (23), the groove (21) is formed in the top of the second protruding block (19), the protruding portion (22) is arranged at the bottom of the groove (21), the protrusion (20) matched with the groove (21) is arranged at the bottom of the first protruding block (11), and the protruding groove (23) matched with the protruding portion (22) is formed in the bottom of the protrusion (20).

4. A helicopter throttle coordinator according to claim 3, wherein: the extension part (22) is of a trapezoidal structure, and the extension groove (23) is a trapezoidal groove.

5. A helicopter throttle coordinator according to claim 1, wherein: the device also comprises two connecting rods (1), and the two connecting rods (1) are connected with the fixed shaft (10).

6. A helicopter throttle coordinator according to claim 5, wherein: the end part of the connecting rod (1) is provided with a handle (2), and the handle (2) is provided with anti-skid grains.