CN218806502U

CN218806502U - Fly-by-wire control system of helicopter

Info

Publication number: CN218806502U
Application number: CN202223156117.8U
Authority: CN
Inventors: 刘昱含; 陈诗萌; 田巍; 高岚
Original assignee: Shenyang Yuncheng Navigation Technology Co ltd
Current assignee: Shenyang Kailong Jiuying Technology Co ltd
Priority date: 2022-11-27
Filing date: 2022-11-27
Publication date: 2023-04-07
Anticipated expiration: 2032-11-27

Abstract

The utility model relates to a helicopter telex control system field discloses a helicopter telex control system, comprising a base plate, the top movable mounting of bottom plate has maintenance mechanism. The utility model discloses in, thereby can maintain the inside of observing the quick-witted case directly perceivedly through rotating first bolt and taking off the case lid, rotate when needs are dismantled and can pull down the motor after the first slide of slip makes the output of motor leave first sleeve behind the second bolt, and the maintenance can be dismantled to the detector adoption same method, the setting of this structure, can observe the inside condition of electric steering engine more directly perceivedly effectively and can dismantle the follow-up maintenance of being convenient for with internal element easily, thereby it is comparatively troublesome to reach the maintenance and repair to electric steering engine when having solved in the use, general electric steering engine all opens the shell and maintains the inside, be difficult to look over the general appearance of electric steering engine like this, and direct current motor and position detecting element are difficult to take off, inconvenient carry out subsequent repair problem to electric steering engine.

Description

Fly-by-wire control system of helicopter

Technical Field

The utility model relates to a helicopter telex control system field especially relates to a helicopter telex control system.

Background

The flight control system of the helicopter transmits the control instruction of a driver to main blades and tail blades through a cabin control device by a control line system, a hydraulic booster and the like to realize the control of the flight state of the helicopter; and the system is crosslinked with a flight control system to realize automatic stabilization and control of the attitude and the flight path of the helicopter.

According to the helicopter fly-by-wire control system with the patent number of CN216186008U, the scheme solves the problems that a mechanical control system has a complex structure of a control lever system, heavy weight, difficult operation of a driver and poor operation precision, the control system has a complex structure, large occupied space, difficult installation on the helicopter, poor trafficability and inconvenient inspection and maintenance of a control mechanism due to the complex structure, the poor following performance of the control system and difficult transmission of precise control signals, so that the control precision of the helicopter is poor and the flight control performance of the helicopter is influenced.

However, the helicopter telex control system is troublesome to maintain and repair the electric steering engine when in use, the shell of the general electric steering engine is opened from the upper part or the lower part to maintain and repair the interior of the helicopter, so that the overall appearance of the electric steering engine is difficult to check, and the direct current motor and the position detection element are difficult to take down, so that the helicopter telex control system is inconvenient to perform subsequent repair on the electric steering engine, and the helicopter telex control system is simple to install the electric steering engine and needs to be disassembled by adopting tools to reduce convenience when being disassembled.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the helicopter telex control system that provides can observe the electric steering wheel internal aspect more directly perceivedly and can dismantle the follow-up repair of being convenient for with internal element easily, install fast and dismantle the electric steering wheel and need not to adopt the instrument to increase the convenience in addition.

In order to achieve the above object, the utility model provides a helicopter telex control system as follows technical scheme: the device comprises a bottom plate, wherein a maintenance mechanism is movably arranged at the top of the bottom plate;

the maintenance mechanism comprises a case, wherein a first slide rail is fixedly mounted at the bottom of the inner wall of the case, a first slide plate is slidably mounted on the side surface of the first slide rail, a motor is fixedly mounted at the top of the first slide plate, a first sleeve is movably clamped at the output end of the motor, a first gear is fixedly mounted on the outer edge of the first sleeve, a rotating rod is movably mounted on the side surface of the inner wall of the case, a second gear is fixedly mounted on the outer edge of the rotating rod, a third gear is fixedly mounted on the outer edge of the rotating rod, a second sleeve is movably mounted on the inner wall of the case, a fourth gear is fixedly mounted on the outer edge of the second sleeve, and a second slide rail is fixedly mounted at the bottom of the inner wall of the case;

a mounting mechanism comprising a mounting plate;

furthermore, the bottom of the case is movably connected with the top of the bottom plate, a case cover is movably mounted at the top of the case, a first bolt is connected with the inner wall of the case cover in a threaded manner, and the outer edge of the first bolt is connected with the inner wall of the case in a threaded manner;

furthermore, a second bolt is in threaded connection with the inner wall of the first sliding plate and is in threaded connection with the bottom of the inner wall of the case;

further, the side surface of the first gear is meshed with the side surface of the second gear, and the side surface of the third gear is meshed with the side surface of the fourth gear;

furthermore, a second sliding plate is slidably mounted on the side surface of the second sliding rail, a third bolt is connected to the inner wall of the second sliding plate in a threaded manner, the outer edge of the third bolt is connected with the bottom of the inner wall of the case in a threaded manner, and a detector is fixedly mounted at the top of the second sliding plate;

furthermore, the inner cavity of the second sleeve is movably clamped with the output end of the detector, a limiting plate is fixedly mounted at the bottom of the inner wall of the case, and a controller is movably mounted on the side surface of the limiting plate;

according to the technical scheme, the motor is started through the controller to drive the first sleeve to rotate, the first sleeve is driven to rotate through the first sleeve to drive the second gear to rotate, the rotating rod is driven to rotate through the second gear to drive the third gear to rotate, the fourth gear is driven to rotate through the third gear to drive the second sleeve to rotate, the detector is made to judge whether the detector reaches a positioning state or not through the second sleeve, then a signal is sent to the controller, when the detector needs to be maintained and disassembled, the box cover can be taken down through rotating the first bolt, the interior of the case can be visually observed to be maintained, when the detector needs to be disassembled, the motor can be disassembled after the output end of the motor leaves the first sleeve through sliding the first sliding plate after the second bolt is rotated, the detector can be disassembled and maintained by adopting the same method, the structure achieves the purpose that the internal condition of the electric steering engine can be visually observed, and the internal elements can be easily disassembled so as to facilitate subsequent repair.

Further, a spring rod is fixedly mounted at the bottom of the bottom plate, the bottom of the spring rod is fixedly connected with the top of the mounting plate, a first supporting block is fixedly mounted at the top of the mounting plate, a sliding rod is fixedly mounted on the side face of the first supporting block, a fixed block is slidably mounted on the outer edge of the sliding rod, a first spring is sleeved on the outer edge of the sliding rod, one end of the first spring is fixedly connected with the side face of the first supporting block, the other end of the first spring is fixedly connected with the side face of the fixed block, a sliding groove is formed in the top of the bottom plate, the side face of the fixed block is slidably connected with the side face of the inner wall of the sliding groove, a stabilizing block is fixedly mounted at the bottom of the bottom plate, a bidirectional screw rod is movably mounted on the inner wall of the stabilizing block, a clamping block is connected with the outer edge of the bidirectional screw rod through threads, a square groove is fixedly mounted at the top of the bottom plate, and the side face of the clamping block is slidably connected with the side face of the inner wall of the square groove;

through the technical scheme, the spring rod is pressed down through the bottom plate through the dead weight of the case after the case is placed on the bottom plate, the shape of the fixing block is set down to slide in the sliding groove to stretch the first spring rear fixing block to fix the case, the clamping block is driven to slide in the square groove by rotating the bidirectional screw rod to fix the case, and the structure achieves the purposes of quickly installing and detaching the electric steering engine and increasing convenience without adopting tools.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, thereby start the motor through the controller and drive first sleeve rotation, thereby drive first gear revolve through first sleeve and drive second gear revolve, thereby drive the dwang through the second gear and rotate and drive third gear revolve, thereby drive fourth gear revolve through the third gear and drive the second sleeve rotation, make the detector judge whether reach the location state through the second sleeve, then send a signal for the controller, when needs maintenance dismantlement, take off the case lid through rotating first bolt and can observe the inside of quick-witted case directly perceivedly and maintain, when needs dismantle, the output that slides first slide makes the motor after rotating the second bolt makes the motor leaves first sleeve can dismantle the motor after, and the detector can adopt the same method to dismantle the maintenance, the setting of this structure, can effectively can more directly perceivedly observe the electronic inside condition and can dismantle the internal component and be convenient for follow-up repair with the follow-up maintenance easily, thereby it is comparatively troublesome to have solved this helicopter when the helicopter is inconvenient to the maintenance of electronic steering engine when using, general electronic steering engine is from the top or the below is opened the shell and is maintained the inside, like this maintenance, and the maintenance is difficult to examine and repair the direct current steering engine position and is difficult to follow-up direct current steering engine detection problem.

2. The utility model discloses in, make the bottom plate spring beam that pushes down through the dead weight of placing the machine case back on the bottom plate, thereby the shape through the fixed block sets up and slides down in the spout and fix quick-witted case tensile first spring after-fixing piece, it fixes to slide in the square groove quick-witted case to drive the clamp splice through rotating two-way lead screw, the setting of this structure, can install fast and dismantle the electric steering engine effectively and need not the appurtenance and increase the convenience, thereby reach and solved this helicopter telex control system comparatively simply and need the appurtenance to dismantle it when dismantling when installing the electric steering engine and reduce the convenience problem.

Drawings

Fig. 1 is a schematic view of the overall structure of a fly-by-wire control system of a helicopter according to the present invention;

fig. 2 is a schematic bottom view of the fly-by-wire helicopter control system of fig. 1 according to the present invention;

fig. 3 is a schematic top-view cross-sectional structure diagram of fig. 1 of a fly-by-wire helicopter control system according to the present invention.

Illustration of the drawings:

1. a base plate; 2. a chassis; 3. a first bolt; 4. a box cover; 5. a first slide rail; 6. a first slide plate; 7. a second bolt; 8. a motor; 9. a first sleeve; 10. a first gear; 11. rotating the rod; 12. a second gear; 13. a third gear; 14. a second sleeve; 15. a fourth gear; 16. a second slide rail; 17. a second slide plate; 18. a third bolt; 19. a detector; 20. a limiting plate; 21. a controller; 22. a spring lever; 23. mounting a plate; 24. a first support block; 25. a slide bar; 26. a fixed block; 27. a first spring; 28. a chute; 29. a stabilization block; 30. a bidirectional screw rod; 31. a clamping block; 32. a square groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment of a fly-by-wire helicopter control system: the device comprises a bottom plate 1, wherein a maintenance mechanism is movably arranged at the top of the bottom plate 1;

the maintenance mechanism comprises a case 2, a first slide rail 5 is fixedly installed at the bottom of the inner wall of the case 2, a first slide plate 6 is slidably installed on the side surface of the first slide rail 5, a motor 8 is fixedly installed at the top of the first slide plate 6, a first sleeve 9 is movably clamped at the output end of the motor 8, a first gear 10 is fixedly installed on the outer edge of the first sleeve 9, a rotating rod 11 is movably installed on the side surface of the inner wall of the case 2, a second gear 12 is fixedly installed on the outer edge of the rotating rod 11, a third gear 13 is fixedly installed on the outer edge of the rotating rod 11, a second sleeve 14 is movably installed on the inner wall of the case 2, a fourth gear 15 is fixedly installed on the outer edge of the second sleeve 14, and a second slide rail 16 is fixedly installed at the bottom of the inner wall of the case 2;

a mounting mechanism comprising a mounting plate 23.

The bottom of a case 2 is movably connected with the top of a bottom plate 1, a case cover 4 is movably installed at the top of the case 2, a first bolt 3 is connected with the inner wall of the case 4 in a threaded manner, the outer edge of the first bolt 3 is connected with the inner wall of the case 2 in a threaded manner, a second bolt 7 is connected with the inner wall of a first sliding plate 6 in a threaded manner, the second bolt 7 is connected with the bottom of the inner wall of the case 2 in a threaded manner, the side surface of a first gear 10 is meshed with the side surface of a second gear 12, the side surface of a third gear 13 is meshed with the side surface of a fourth gear 15, a second sliding plate 17 is slidably installed at the side surface of a second sliding rail 16, a third bolt 18 is connected with the inner wall of the second sliding plate 17 in a threaded manner, the outer edge of the third bolt 18 is connected with the bottom of the inner wall of the case 2 in a threaded manner, a detector 19 is fixedly installed at the top of the second sliding plate 17, the inner cavity of a second sleeve 14 is movably clamped with the output end of the detector 19, a limiting plate 20 is fixedly installed at the bottom of the inner wall of the case 2, the controller 21 is movably installed on the side surface of the limit plate 20, the spring rod 22 is fixedly installed at the bottom of the bottom plate 1, the bottom of the spring rod 22 is fixedly connected with the top of the installation plate 23, the first support block 24 is fixedly installed at the top of the installation plate 23, the slide rod 25 is fixedly installed at the side surface of the first support block 24, the fixed block 26 is slidably installed at the outer edge of the slide rod 25, the first spring 27 is sleeved at the outer edge of the slide rod 25, one end of the first spring 27 is fixedly connected with the side surface of the first support block 24, the other end of the first spring 27 is fixedly connected with the side surface of the fixed block 26, the sliding groove 28 is formed in the top of the bottom plate 1, the side surface of the fixed block 26 is slidably connected with the side surface of the inner wall of the sliding groove 28, the stabilizing block 29 is fixedly installed at the bottom of the bottom plate 1, the bidirectional screw rod 30 is movably installed on the inner wall of the stabilizing block 29, and the clamping block 31 is connected with the outer edge of the bidirectional screw rod 30 by threads, the top fixed mounting of bottom plate 1 has square groove 32, the side sliding connection of the side of clamp splice 31 and square groove 32 inner wall, make bottom plate 1 push down spring-loaded beam 22 through the dead weight of quick-witted case 2 after placing quick-witted case 2 on bottom plate 1, thereby set up to slide in spout 28 through the shape of fixed block 26 and fix quick-witted case 2 by tensile first spring 27 after fixed block 26 slides, drive clamp splice 31 and slide in square groove 32 and fix quick-witted case 2 through rotating two-way lead screw 30.

The working principle is as follows: the case 2 is placed on the bottom plate 1, the bottom plate 1 presses the spring rod 22 downwards through the self weight of the case 2, the spring rod 26 slides in the sliding groove 28 under the shape setting of the fixing block 26 so as to stretch the first spring 27, then the fixing block 26 fixes the case 2, the clamping block 31 is driven to slide in the square groove 32 by rotating the bidirectional screw rod 30 so as to fix the case 2, the motor 8 is started through the controller 21 so as to drive the first sleeve 9 to rotate, the first gear 10 is driven to rotate through the first sleeve 9 so as to drive the second gear 12 to rotate, the rotating rod 11 is driven to rotate through the second gear 12 so as to drive the third gear 13 to rotate, the fourth gear 15 is driven to rotate through the third gear 13 so as to drive the second sleeve 14 to rotate, the detector 19 is judged whether the positioning state is reached or not through the second sleeve 14, then a signal is sent to the controller 21, when maintenance and disassembly is needed, the case cover 4 is taken down through rotating the first bolt 3 so as to visually observe the inside of the case 2 for maintenance, when the disassembly is needed, the maintenance method is the same as that the maintenance method is adopted, the output end of the motor 8 is taken down.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A helicopter fly-by-wire system comprising a base plate (1), characterized in that: a maintenance mechanism is movably arranged at the top of the bottom plate (1);

the maintenance mechanism comprises a case (2), a first sliding rail (5) is fixedly mounted at the bottom of the inner wall of the case (2), a first sliding plate (6) is slidably mounted on the side surface of the first sliding rail (5), a motor (8) is fixedly mounted at the top of the first sliding plate (6), a first sleeve (9) is movably clamped at the output end of the motor (8), a first gear (10) is fixedly mounted at the outer edge of the first sleeve (9), a rotating rod (11) is movably mounted at the side surface of the inner wall of the case (2), a second gear (12) is fixedly mounted at the outer edge of the rotating rod (11), a third gear (13) is fixedly mounted at the outer edge of the rotating rod (11), a second sleeve (14) is movably mounted at the inner wall of the case (2), a fourth gear (15) is fixedly mounted at the outer edge of the second sleeve (14), and a second sliding rail (16) is fixedly mounted at the bottom of the inner wall of the case (2);

a mounting mechanism comprising a mounting plate (23).

2. A helicopter fly-by-wire system according to claim 1 wherein: the bottom of machine case (2) and the top swing joint of bottom plate (1), the top movable mounting of machine case (2) has case lid (4), the inner wall threaded connection of case lid (4) has first bolt (3), the outer edge of first bolt (3) and the inner wall threaded connection of machine case (2).

3. A helicopter fly-by-wire system according to claim 1 wherein: the inner wall of the first sliding plate (6) is in threaded connection with a second bolt (7), and the second bolt (7) is in threaded connection with the bottom of the inner wall of the case (2).

4. A helicopter fly-by-wire system according to claim 1 wherein: the side surface of the first gear (10) is meshed with the side surface of the second gear (12), and the side surface of the third gear (13) is meshed with the side surface of the fourth gear (15).

5. A helicopter fly-by-wire system according to claim 1 wherein: the side slidable mounting of second slide rail (16) has second slide (17), the inner wall threaded connection of second slide (17) has third bolt (18), the outer edge of third bolt (18) and the bottom threaded connection of quick-witted case (2) inner wall, the top fixed mounting of second slide (17) has detector (19).

6. A helicopter fly-by-wire system according to claim 1 wherein: the inner cavity of the second sleeve (14) is movably clamped with the output end of the detector (19), a limiting plate (20) is fixedly mounted at the bottom of the inner wall of the case (2), and a controller (21) is movably mounted on the side face of the limiting plate (20).

7. A helicopter fly-by-wire system according to claim 1 wherein: the bottom fixed mounting of bottom plate (1) has spring beam (22), the bottom of spring beam (22) and the top fixed connection of mounting panel (23), the top fixed mounting of mounting panel (23) has first supporting block (24), the side fixed mounting of first supporting block (24) has slide bar (25), there is fixed block (26) outer edge slidable mounting of slide bar (25), first spring (27) has been cup jointed along the outer edge of slide bar (25), the one end of first spring (27) and the side fixed connection of first supporting block (24), the other end of first spring (27) and the side fixed connection of fixed block (26), spout (28) have been seted up at the top of bottom plate (1), the side and the side sliding connection of spout (28) inner wall of fixed block (26), the bottom fixed mounting of bottom plate (1) has stabilizing block (29), the inner wall movable mounting of stabilizing block (29) has two-way lead screw (30), the outer edge threaded connection of two-way lead screw (30) has clamp block (31), the top fixed mounting of bottom plate (1) has side square groove (32), the side square groove (32) of side sliding connection of inner wall (31).