CN111645845B

CN111645845B - General aircraft nose anticollision device of starting a fire

Info

Publication number: CN111645845B
Application number: CN202010325739.5A
Authority: CN
Inventors: 朱颂华; 李宁康; 梁飞; 曾辉; 刘韬
Original assignee: Shanghai Guanyi General Aircraft Co ltd; Jiangxi Guanyi Aviation Co ltd
Current assignee: Shanghai Guanyi General Aircraft Co ltd; Jiangxi Guanyi Aviation Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2023-07-14
Anticipated expiration: 2040-04-23
Also published as: CN111645845A

Abstract

The invention discloses a general aircraft nose anti-collision ignition device, which comprises a nose body, wherein an equipment chamber is formed in the nose body, a glass column is arranged in the equipment chamber, fixing blocks are respectively arranged at two ends of the glass column, the fixing blocks are connected with the inner wall of the equipment chamber, a first groove is formed in one side, close to the glass column, of each fixing block, the two ends of the glass column respectively extend into two first grooves, a first control chamber is formed in each fixing block, two switches are arranged in each first control chamber, a supporting plate is arranged in each first groove, and the supporting plates are in contact with the glass column. According to the anti-collision fire device for the aircraft nose of the general aircraft, when the aircraft nose body is impacted to deform or vibrate greatly, the glass column is broken, so that the regulating valve is in an open state, and then the fire extinguishing agent in the fire extinguisher body is sprayed out, so that mechanical equipment in the equipment cavity is prevented from firing, even explosion is caused, and the safety is improved.

Description

General aircraft nose anticollision device of starting a fire

Technical Field

The invention relates to the technical field of aircrafts, in particular to a general aircraft nose anti-collision ignition device.

Background

An aircraft refers to an aircraft that flies in the atmosphere heavier than air with a power plant with one or more engines producing forward thrust or tension, and with the fixed wings of the fuselage producing lift. Aircraft can be divided into two main types of military aircraft and civil aircraft according to the application. Military aircraft refer to aircraft for various military applications, while civilian aircraft refer generally to all non-military applications (e.g., airliners, cargo aircraft, agricultural aircraft, exercise machines, ambulances, and test research engines). Since the advent of aircraft in the world, the architecture of aircraft has been continuously improved, and aircraft types have been increasing. Aircraft is one of the most significant inventions at the beginning of the 20 th century, acknowledged by the american Laider. Their flight on 12 months 17 of 1903 was accepted by the international aviation association as "controlled sustained power flight by first heavier-than-air aircraft", and they sponsor "Latt's aircraft company" the same year. Since the invention of aircraft, aircraft have become increasingly an indispensable tool for modern civilization. The aircraft nose is easy to cause mechanical equipment in the aircraft nose to fire or even explode once collision occurs, so that secondary injury is caused, and personal safety of personnel in the aircraft is threatened.

Disclosure of Invention

The invention mainly aims to provide a general aircraft nose anti-collision ignition device, which can effectively solve the problems that in the background technology, once an aircraft nose collides, mechanical equipment in the aircraft nose is easy to ignite, even explode, secondary injury is caused, and personnel life safety in the aircraft is threatened.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:

the utility model provides a general aircraft nose anticollision device that fires, includes the aircraft nose body, the equipment cavity has been seted up in the aircraft nose body, be equipped with the glass post in the equipment cavity, the both ends of glass post are equipped with the fixed block respectively, the fixed block is connected with the inner wall of equipment cavity, first recess has been seted up to one side that the fixed block is close to the glass post, the both ends of glass post extend respectively to in two first recesses, first control cavity has been seted up in the fixed block, be equipped with two switches in the first control cavity, be equipped with the backup pad in the first recess, the backup pad contacts with the glass post, the switch passes through control assembly with the backup pad and is connected, the inner wall of equipment cavity is equipped with a plurality of fire extinguisher bodies, one side fixedly connected with fixed plate of fire extinguisher body, one side of fixed plate is equipped with the mounting panel through a plurality of first spring coupling, the mounting panel is connected with the inner wall of equipment cavity through joint subassembly, be equipped with spacing subassembly between mounting panel and the fixed plate, one side of fire extinguisher body is equipped with the governing valve, one side of governing valve is equipped with the spray pipe, one side of governing valve is equipped with shower nozzle, one side and governing valve and dead lever and magnetic assembly pass through the dead lever.

Preferably, the control assembly comprises a movable plate arranged in a first control cavity, the first control cavity is communicated with a first groove through a first through hole, a connecting rod is arranged in the first through hole, one end of the connecting rod is fixedly connected with the movable plate, the other end of the connecting rod is fixedly connected with a supporting plate, one side, far away from the connecting rod, of the movable plate is connected with the inner wall of the first control cavity through a plurality of second springs, two elastic columns are arranged on one side, far away from the second springs, of the movable plate, and the elastic columns are matched with the switch.

Preferably, sliding grooves are formed in the inner walls of two sides of the first control chamber, sliding blocks are arranged in the sliding grooves, and the sliding blocks are fixedly connected with the movable plate.

Preferably, the two ends of the glass column are provided with first clamping grooves, first clamping columns are arranged in the first clamping grooves, and the first clamping columns are fixedly connected with the supporting plates.

Preferably, the limiting assembly comprises a plurality of movable holes formed in one side of the fixed plate, a first fixed column is arranged in each movable hole, one end of each first fixed column is fixedly connected with the mounting plate, and the other end of each first fixed column is fixedly connected with the supporting plate positioned on one side of the fixed plate.

Preferably, the magnetic component comprises an electromagnet arranged on one side of the supporting plate, a magnet is arranged on one side of the adjusting handle, the magnet is in contact with the electromagnet, a pressing plate is arranged on one side of the fixing rod away from the adjusting handle, the pressing plate is connected with the adjusting handle through a third spring, a second fixing column is arranged in the third spring, one side of the second fixing column is fixedly connected with the adjusting handle, a second groove is formed in one side of the second fixing column away from the adjusting handle, and a limiting column is arranged in the second groove, and one end of the limiting column is fixedly connected with the pressing plate.

Preferably, the electromagnet is externally connected with a power supply, and the electromagnet is electrically connected with the switch.

Preferably, the clamping assembly comprises a plurality of second through holes formed in one side of the mounting plate, a third fixing column is arranged in the second through holes, the third fixing column is fixedly connected with the inner wall of the equipment chamber, a second clamping groove is formed in one side of the third fixing column, a plurality of second control chambers are formed in the mounting plate, a limiting plate is arranged in the second control chambers, a second clamping column is arranged in the second clamping groove, one end of the second clamping column is fixedly connected with one side of the limiting plate, far away from the second clamping column, is connected with the inner wall of the second control chambers through a fourth spring, a rectangular hole is formed in one side of the second control chambers, a handle is arranged in the rectangular hole, one end of the handle is fixedly connected with the limiting plate, a nut positioned on one side of the mounting plate is sleeved on the other end of the handle, and the connecting mode of the nut and the handle is in threaded connection.

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

to the drawback that exists now, through setting up the glass post, the fixed block, a first recess, a control chamber, a supporting plate, a switch, the fire extinguisher body, the governing valve, the spray tube, the shower nozzle, the dead lever, adjust the cooperation of handle, control assembly and magnetic assembly, when the aircraft nose body receives the striking and takes place deformation or shake great, the glass post is broken, and then the switch is opened, make the governing valve be in the state of opening, and then the fire extinguishing agent blowout in the fire extinguisher body, avoid the mechanical equipment in the equipment chamber to fire, cause the explosion even, the security has been improved, through setting up the fixed plate, the mounting panel, first spring, the cooperation effect of joint subassembly and spacing subassembly, during the aircraft is fallen or jolt, increase the amplitude of fire extinguisher body, and then make the abundant mixing of fire extinguishing agent in the fire extinguisher body, the reaction is more abundant, the effect is better, be convenient for change the fire extinguisher body simultaneously, make things convenient for the maintenance in later stage.

Drawings

FIG. 1 is a schematic view of the overall structure of a general aircraft nose anti-collision ignition device of the present invention;

FIG. 2 is an enlarged schematic view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of the structure of a fire extinguisher body of a general aircraft nose anti-collision ignition device of the present invention;

FIG. 4 is an enlarged partial schematic view at B in FIG. 3;

FIG. 5 is an enlarged partial schematic view of FIG. 3 at C;

fig. 6 is a partially enlarged schematic view of fig. 5 at D.

In the figure: 1. a handpiece body; 2. an equipment chamber; 3. a glass column; 4. a fixed block; 5. a first groove; 6. a first control chamber; 7. a support plate; 8. a switch; 9. a fire extinguisher body; 10. a fixing plate; 11. a nut; 12. a mounting plate; 13. a first spring; 14. a movable hole; 15. a first fixing column; 16. a support plate; 17. a regulating valve; 18. a spray pipe; 19. a spray head; 20. a fixed rod; 21. an adjusting handle; 22. an electromagnet; 23. a magnet; 24. a first through hole; 25. a connecting rod; 26. a movable plate; 27. a second spring; 28. a chute; 29. a slide block; 30. an elastic column; 31. a first clamping column; 32. a first clamping groove; 33. a pressing plate; 34. a third spring; 35. a second fixing column; 36. a second groove; 37. a limit column; 38. a second through hole; 39. a third fixing column; 40. a second clamping groove; 41. a second clamping column; 42. a second control chamber; 43. a limiting plate; 44. a fourth spring; 45. a rectangular hole; 46. a handle.

Detailed Description

The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-6, a general aircraft nose anti-collision ignition device comprises a nose body 1, wherein an equipment chamber 2 is arranged in the nose body 1, a glass column 3 is arranged in the equipment chamber 2, two ends of the glass column 3 are respectively provided with a fixed block 4, the fixed block 4 is connected with the inner wall of the equipment chamber 2, one side of the fixed block 4, which is close to the glass column 3, is provided with a first groove 5, two ends of the glass column 3 are respectively extended into the two first grooves 5, a first control chamber 6 is arranged in the fixed block 4, two switches 8 are arranged in the first control chamber 6, a supporting plate 7 is arranged in the first groove 5, the supporting plate 7 is contacted with the glass column 3, the switches 8 are connected with the supporting plate 7 through a control assembly, the inner wall of the equipment chamber 2 is provided with a plurality of fire extinguisher bodies 9, one side of the fire extinguisher bodies 9 is fixedly connected with a fixed plate 10, one side of the fixed plate 10 is provided with a mounting plate 12 connected with a plurality of first springs 13, the mounting plate 12 is connected with the inner wall of the equipment chamber 2 through a clamping assembly, a limiting assembly is arranged between the mounting plate 12 and the fixed plate 10, one side of the fire extinguisher bodies 9 is provided with a regulating valve 17, one side of the regulating valve 18 is provided with a regulating rod 18, one side of the regulating valve 18 is provided with a regulating rod 19, one side of the regulating rod is provided with a regulating rod 20 is respectively, one side of the regulating rod 20 is provided with a magnetic rod 20, and a magnetic rod 20 is respectively connected with a regulating rod 20;

the control assembly comprises a movable plate 26 arranged in a first control chamber 6, the first control chamber 6 is communicated with a first groove 5 through a first through hole 24, a connecting rod 25 is arranged in the first through hole 24, one end of the connecting rod 25 is fixedly connected with the movable plate 26, the other end of the connecting rod 25 is fixedly connected with a supporting plate 7, one side, far away from the connecting rod 25, of the movable plate 26 is connected with the inner wall of the first control chamber 6 through a plurality of second springs 27, two elastic columns 30 are arranged on one side, far away from the second springs 27, of the movable plate 26, and the elastic columns 30 are matched with the switch 8; the inner walls of the two sides of the first control chamber 6 are provided with sliding grooves 28, sliding blocks 29 are arranged in the sliding grooves 28, and the sliding blocks 29 are fixedly connected with the movable plate 26; the two ends of the glass column 3 are provided with first clamping grooves 32, first clamping columns 31 are arranged in the first clamping grooves 32, and the first clamping columns 31 are fixedly connected with the supporting plate 7; the limiting assembly comprises a plurality of movable holes 14 formed in one side of the fixed plate 10, a first fixed column 15 is arranged in the movable holes 14, one end of the first fixed column 15 is fixedly connected with the mounting plate 12, the other end of the first fixed column 15 is fixedly connected with a support disc 16 positioned on one side of the fixed plate 10, and the fire extinguisher body 9 is supported through the cooperation of the first fixed column 15 and the support disc 16, so that when no vibration exists, the first spring 13 is prevented from being in a deformation state for a long time due to other external forces such as gravity; the magnetic assembly comprises an electromagnet 22 arranged on one side of the supporting plate 7, a magnet 23 is arranged on one side of the adjusting handle 21, the magnet 23 is in contact with the electromagnet 22, a pressing plate 33 is arranged on one side of the fixing rod 20 away from the adjusting handle 21, the pressing plate 33 is connected with the adjusting handle 21 through a third spring 34, a second fixing column 35 is arranged in the third spring 34, one side of the second fixing column 35 is fixedly connected with the adjusting handle 21, a second groove 36 is formed on one side of the second fixing column 35 away from the adjusting handle 21, a limiting column 37 is arranged in the second groove 36, and one end of the limiting column 37 is fixedly connected with the pressing plate 33; electromagnet 22 is externally connected with a power supply, and electromagnet 22 is electrically connected with switch 8; the joint subassembly includes a plurality of second through-holes 38 of seting up in mounting panel 12 one side, be equipped with third fixed column 39 in the second through-holes 38, the inner wall fixed connection of third fixed column 39 and equipment cavity 2, the second draw-in groove 40 has been seted up to one side of third fixed column 39, a plurality of second control cavity 42 have been seted up in the mounting panel 12, be equipped with limiting plate 43 in the second control cavity 42, be equipped with second clamping column 41 in the second draw-in groove 40, the one end and the one side fixed connection of limiting plate 43 of second clamping column 41, one side and the inner wall of second control cavity 42 of limiting plate 43 keep away from second clamping column 41 are connected through fourth spring 44, rectangular hole 45 has been seted up to one side of second control cavity 42, be equipped with handle 46 in the rectangular hole 45, the one end and the limiting plate 43 fixed connection of handle 46, the other pot head of handle 46 is equipped with the nut 11 that is located mounting panel 12 one side, and the mode of connection of nut 11 and handle 46 is threaded connection, the fire extinguisher body 9 of being convenient for change, the maintenance of later stage.

It should be noted that, the present invention is a general aircraft nose anti-collision ignition device, when the nose body 1 is impacted and deformed or vibrates greatly, the glass column 3 breaks, because the initial state of the second spring 27 is in a deformed state, when the glass column 3 breaks, the glass column 3 no longer has a supporting effect on the supporting plate 7, further the second spring 27 drives the movable plate 26 to move, the supporting plate 7 is driven by the connecting rod 25 to move, further the elastic column 30 presses the switch 8, all the switches 8 are connected with the electromagnet 22 in parallel, when any one switch 8 is opened, all the electromagnets 22 are controlled to be powered off, further the electromagnet 22 is not attracted with the magnet 23, because the initial state of the third spring 34 is in a deformed state, the pressing plate 33 contacts with the fixed rod 20, further the third spring 34 drives the adjusting handle 21 to move towards the fixed rod 20, so that the adjusting valve 17 is in an opened state, the fire extinguishing agent in the fire extinguisher body 9 is sprayed out, the mechanical equipment in the equipment chamber 2 is prevented from firing or even causing explosion, the safety is improved, when the aircraft lands or jolts, the mounting plate 12 is elastically connected with the fixing plate 10 through the first spring 13, the amplitude of the fire extinguisher body 9 is increased, the fire extinguishing agent in the fire extinguisher body 9 is fully mixed, the reaction is more sufficient, the effect is better, the fire extinguisher body 9 is supported through the cooperation of the first fixing column 15 and the supporting disc 16, when no vibration exists, the first spring 13 is prevented from being in a deformation state for a long time due to other external forces such as gravity, the limiting plate 43 is driven by the handle 46 to move, one end of the second clamping column 41 is separated from the second clamping groove 40, the nut 11 is rotated, the nut 11 is tightly attached to the mounting plate 12, and the position of the second clamping column 41 is limited at the moment, the fixing relationship between the third fixing column 39 and the mounting plate 12 is relieved, the fixing of the mounting plate 12 can be relieved only by driving the second through holes 38 to separate from the third fixing column 39, the fire extinguisher body 9 is convenient to replace, and later maintenance is convenient.

The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a general aircraft nose anticollision device of starting a fire which characterized in that: the machine head comprises a machine head body (1), a device cavity (2) is arranged in the machine head body (1), a glass column (3) is arranged in the device cavity (2), two ends of the glass column (3) are respectively provided with a fixed block (4), the fixed block (4) is connected with the inner wall of the device cavity (2), one side, close to the glass column (3), of the fixed block (4) is provided with a first groove (5), two ends of the glass column (3) respectively extend into the two first grooves (5), a first control cavity (6) is arranged in the fixed block (4), two switches (8) are arranged in the first control cavity (6), a supporting plate (7) is arranged in the first groove (5), the supporting plate (7) is in contact with the glass column (3), the switches (8) are connected with the supporting plate (7) through a control assembly, the inner wall of the device cavity (2) is provided with a plurality of fire extinguisher bodies (9), one side of the fire extinguisher bodies (9) is fixedly connected with a fixed plate (10), one side of the fixed plate (10) is provided with a plurality of springs (12) through the first spring (12) and the connecting assembly (12) with the mounting plate (12), the utility model discloses a fire extinguisher, including mounting panel (12) and fixed plate (10), be equipped with spacing subassembly between mounting panel (12) and fixed plate (10), one side of fire extinguisher body (9) is equipped with governing valve (17), one side of governing valve (17) is equipped with spray tube (18), one side of spray tube (18) is equipped with shower nozzle (19), one side of governing valve (17) is equipped with dead lever (20) and regulation handle (21) respectively, dead lever (20) and regulation handle (21) are connected through magnetic assembly, control assembly is including setting up fly leaf (26) in first control cavity (6), first control cavity (6) and first recess (5) are through first through-hole (24) intercommunication, be equipped with connecting rod (25) in first through-hole (24), one end and fly leaf (26) fixed connection of connecting rod (25), the other end and backup pad (7) fixed connection of connecting rod (25), one side and the inner wall of first control cavity (6) are kept away from to fly leaf (26) are connected through a plurality of second spring (27), the first side (26) is kept away from spring (30) and is equipped with both sides of first control cavity (8) and is equipped with elastic column (30), be equipped with slider (29) in spout (28), slider (29) and fly leaf (26) fixed connection, magnetic assembly is including setting up in electro-magnet (22) of backup pad (7) one side, one side of adjusting handle (21) is equipped with magnet (23), magnet (23) are contacted with electro-magnet (22), one side of adjusting handle (21) is kept away from to dead lever (20) is equipped with clamp plate (33), clamp plate (33) are connected through third spring (34) with adjusting handle (21), be equipped with second fixed column (35) in third spring (34), one side and the adjusting handle (21) fixed connection of second fixed column (35), second recess (36) have been seted up to one side of adjusting handle (21) is kept away from to second fixed column (35), be equipped with spacing post (37) in second recess (36), one end and clamp plate (33) fixed connection of spacing post (37), electro-magnet (22) external power supply, just electro-magnet (22) and switch (8) electric connection.

2. A universal aircraft nose collision avoidance device as claimed in claim 1, wherein: the two ends of the glass column (3) are provided with first clamping grooves (32), first clamping columns (31) are arranged in the first clamping grooves (32), and the first clamping columns (31) are fixedly connected with the supporting plate (7).

3. A universal aircraft nose collision avoidance device as claimed in claim 1, wherein: the limiting assembly comprises a plurality of movable holes (14) formed in one side of the fixed plate (10), first fixed columns (15) are arranged in the movable holes (14), one ends of the first fixed columns (15) are fixedly connected with the mounting plate (12), and the other ends of the first fixed columns (15) are fixedly connected with a supporting plate (16) located on one side of the fixed plate (10).

4. A universal aircraft nose collision avoidance device as claimed in claim 1, wherein: the clamping assembly comprises a plurality of second through holes (38) formed in one side of the mounting plate (12), third fixing columns (39) are arranged in the second through holes (38), the third fixing columns (39) are fixedly connected with the inner wall of the equipment chamber (2), second clamping grooves (40) are formed in one side of the third fixing columns (39), a plurality of second control chambers (42) are formed in the mounting plate (12), limiting plates (43) are arranged in the second control chambers (42), second clamping columns (41) are arranged in the second clamping grooves (40), one ends of the second clamping columns (41) are fixedly connected with one side of the limiting plates (43), one sides of the limiting plates (43) away from the second clamping columns (41) are connected with the inner wall of the second control chambers (42) through fourth springs (44), rectangular holes (45) are formed in one sides of the second control chambers (42), a plurality of handles (46) are arranged in the rectangular holes (45), one ends of the handles (46) are fixedly connected with the limiting plates (43), and the other ends of the handles (46) are connected with the other ends of the handles (46) in a threaded mode, and the other ends of the handles (46) are connected with the threaded nuts (11).