CN211223885U

CN211223885U - Control structure of aircraft luggage compartment switch

Info

Publication number: CN211223885U
Application number: CN201921818678.5U
Authority: CN
Inventors: 李臣; 路璐; 凡玉; 林养勋
Original assignee: AVIC XAC Commercial Aircraft Co Ltd
Current assignee: AVIC XAC Commercial Aircraft Co Ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-08-11
Anticipated expiration: 2029-10-25

Abstract

The utility model provides a control structure of aircraft luggage compartment switch, luggage compartment turns over the mode of opening for the protecgulum, control structure contain solenoid valve, air spring and rocker, the middle part of rocker articulates on the lateral wall of luggage compartment through first fixed axle, and the front end of rocker is fixed at luggage compartment protecgulum medial surface, and the rear end and the air spring of rocker stretch out the end and articulate, and rear portion is articulated with luggage compartment lateral wall through the second fixed axle in the air spring, and the rear end of air spring is equipped with the bayonet socket, the solenoid valve fix on luggage compartment lateral wall, have the telescopic card post on the solenoid valve, should block the bayonet socket matching of post and air spring rear end, the control button of this solenoid valve is located the cockpit of aircraft.

Description

Control structure of aircraft luggage compartment switch

Technical Field

The application relates to the technical field of aircraft structural design, in particular to a control structure for preventing an emergency situation from opening a luggage compartment.

Background

The aircraft luggage compartment is used for placing the carry-on luggage of passengers, and in order to ensure the safety of flying and other passengers, the luggage compartment is closed under the normal condition after the aircraft is ready to take off, and can be opened only after the aircraft completely lands, and the luggage compartment is not allowed to be opened randomly under the emergency condition or the take-off and landing process of the aircraft. In reality, when passengers clearly require that the emergency evacuation of luggage is forbidden, part of passengers still insist on opening the luggage compartment, so that the emergency evacuation is blocked, and serious casualties are caused. There is currently no effective way to prevent passengers from opening the luggage compartment door in an emergency situation or during aircraft take-off and landing.

Disclosure of Invention

The application aims at the situation that a luggage compartment cannot be effectively controlled in the prior art, and provides a control structure of an aircraft luggage compartment switch.

The utility model provides a control structure of aircraft luggage compartment switch, luggage compartment contains bottom plate, back lid, lateral wall and protecgulum, and luggage compartment turns over the mode of opening for the protecgulum, its characterized in that, control structure contain solenoid valve, air spring and rocker, the middle part of rocker articulates on the lateral wall of luggage compartment through first fixed axle, and the front end of rocker is fixed at luggage compartment protecgulum medial surface, and the rear end of rocker stretches out the end with the air spring and articulates, and the well rear portion of air spring is articulated with luggage compartment lateral wall through the second fixed axle, and the rear end of air spring is equipped with the bayonet socket, the solenoid valve fix on luggage compartment lateral wall, have the telescopic card post on the solenoid valve, should block the bayonet socket matching of post and air spring rear end, the control button of this solenoid valve is located the cockpit of.

And a shell-shaped cover plate is fixed on the side wall of the luggage compartment, covers the electromagnetic valve and the air spring of the control structure and is isolated from the inner space of the luggage compartment, and the shell-shaped cover plate is open to the movement space of the rocker.

When the luggage compartment is closed, the bayonet at the rear end of the air spring corresponds to the clamping column of the electromagnetic valve, the aircraft crew member extends out of the clamping column of the electromagnetic valve through the control button and clamps the clamping column in the bayonet at the rear end of the air spring, and the electromagnetic valve limits the air spring to rotate around the fixed shaft of the air spring, so that the opening of the luggage compartment is limited; 3) when the luggage case is allowed to be opened, the flight crew retracts the clamping column of the electromagnetic valve from the bayonet at the rear end of the air spring through the control button, the limitation of the electromagnetic valve on the air spring is removed, and the luggage case can be opened from the outer side of the front cover of the luggage case.

The beneficial effect of this application lies in: according to the control structure and the control method for the switch of the airplane luggage compartment, the forcible locking state of the luggage compartment can be controlled by the crew members, so that the behaviors that part of passengers forcedly open the luggage compartment and take luggage without following the emergency evacuation requirement when emergency evacuation is carried out are avoided. The control structure of the luggage compartment switch is simple in design, the luggage compartment is slightly changed, the weight is light, and the cost is low.

The present application is described in further detail below with reference to the accompanying drawings of embodiments.

Drawings

Fig. 1 is a schematic view of a luggage compartment control structure and a luggage compartment opening state of the present application.

Fig. 2 is a schematic view of the aircraft luggage compartment control structure and the locked closed state of the luggage compartment of the present application.

FIG. 3 is a schematic view of the aircraft luggage compartment control structure of the present application being covered by a cover plate and isolated from the luggage compartment.

Fig. 4 is a schematic view of the connection of the aircraft luggage compartment front cover of the present application with remote sensing.

The numbering in the figures illustrates: the device comprises a front cover 1, a rear cover 2, a side wall 3, a bottom plate 4, a rocker 5, a gas spring 6, an electromagnetic valve 7, a bayonet 8, a clamping column 9, a first fixing shaft 10, a second fixing shaft 11 and a cover plate 12.

Detailed Description

Referring to the attached drawings, the airplane luggage compartment related to the application comprises a bottom plate 4, a rear cover 2, a side wall 3 and a front cover 1, the luggage compartment is in an upturning opening mode of the front cover 1, in order to effectively control the opening time of the luggage compartment, the control structure of the airplane luggage compartment switch provided by the application is arranged in the airplane luggage compartment, a control button is arranged in a cockpit of the airplane, the control structure comprises an electromagnetic valve 7, an air spring 6 and a rocker 5, the middle part of the rocker 5 is hinged on the side wall 3 of the luggage compartment through a first fixing shaft 10, the front end of the rocker 5 is fixed on the inner side surface of the front cover 1 of the luggage compartment, the rear end of the rocker 5 is hinged with the extending end of the air spring 6, the middle rear part of the air spring 6 is hinged with the side wall 3 of the luggage compartment through a second fixing shaft 11, the rear end of the air spring 6 is provided with a bayonet, the clamping column 9 is matched with a bayonet 8 at the rear end of the gas spring, and a control button of the electromagnetic valve 7 is positioned in a cockpit of the airplane.

When the luggage compartment is closed, the bayonet 8 at the rear end of the air spring 7 corresponds to the clamping column 8 of the electromagnetic valve 7, the aircraft crew member extends the clamping column 9 of the electromagnetic valve 7 through a control button arranged in the cockpit and is clamped in the bayonet 8 at the rear end of the air spring 6, the electromagnetic valve 7 limits the air spring 6 to rotate around the second fixed shaft 12, at the moment, the rocker 5 cannot drive the air spring 6 to rotate around the second fixed shaft 12, the front cover 1 cannot be opened upwards, and the opening of the luggage compartment is limited; when the airplane is stopped stably during landing and the trunk is allowed to be opened, the crew member of the airplane retracts the clamping column 9 of the electromagnetic valve 7 from the bayonet 8 at the rear end of the air spring 6 through the control button, removes the limitation of the electromagnetic valve 7 on the air spring 6 and can open the trunk from the outer side of the front cover 1 of the trunk.

In order to prevent the control mechanism from influencing the passenger to take and put the luggage, in practice, a shell-shaped cover plate 12 is fixed on the side wall 3 of the luggage compartment, the shell-shaped cover plate 12 covers the electromagnetic valve 7 and the air spring 6 of the control mechanism and is isolated from the inner space of the luggage compartment, and in order to ensure that the shell-shaped cover plate 12 is open to the movement space of the rocker 5, in practice, the first fixed shaft 10 connects the shell-shaped cover plate 12 and the rocker 5 together on the side wall 3 of the luggage compartment.

During normal use, a crew opens the front cover 1 of the luggage compartment, pushes the front cover 1 outwards, the rocker 5 rotates through the first fixed shaft to drive the air spring 6 to rotate, and after the front cover 1 is turned to a completely opened position, the air spring 6 serves as a power assisting device to keep the front cover 1 at the opened position. The crew puts the luggage into the luggage compartment, closes the front cover 1, and the internal mechanism moves in the reverse direction.

In an emergency situation, the cockpit can control the electromagnetic valve 7 to extend out of the clamping column through the button, lock the gas spring 6, and lock the rocker 5 and the luggage compartment cover 1 at the same time, so that the luggage compartment cover 1 cannot be opened.

Claims

1. The utility model provides a control structure of aircraft luggage compartment switch, luggage compartment contains bottom plate, back lid, lateral wall and protecgulum, turns over the mode of opening on the luggage compartment is the protecgulum, its characterized in that, control structure contain solenoid valve, air spring and rocker, the middle part of rocker articulates on the lateral wall of luggage compartment through first fixed axle, and the front end of rocker is fixed at luggage compartment protecgulum medial surface, and the rear end of rocker stretches out the end with the air spring and articulates, and the rear portion is articulated with luggage compartment lateral wall through the second fixed axle in the air spring, and the rear end of air spring is equipped with the bayonet socket, the solenoid valve fix on luggage compartment lateral wall, have the telescopic card post on the solenoid valve, should block the bayonet socket matching of post and air spring rear end, the control button of this solenoid valve is located the.

2. The control structure of an aircraft luggage compartment switch according to claim 1, wherein a further shell-shaped cover plate is fixed to a side wall of the luggage compartment to cover the solenoid valve and the gas spring of the control structure from the inner space of the luggage compartment, the shell-shaped cover plate being open to the movement space of the rocker.