CN114030624B - Helicopter electronic equipment cabin configuration capable of being quickly converted - Google Patents
Helicopter electronic equipment cabin configuration capable of being quickly converted Download PDFInfo
- Publication number
- CN114030624B CN114030624B CN202111382129.XA CN202111382129A CN114030624B CN 114030624 B CN114030624 B CN 114030624B CN 202111382129 A CN202111382129 A CN 202111382129A CN 114030624 B CN114030624 B CN 114030624B
- Authority
- CN
- China
- Prior art keywords
- electronic equipment
- configuration
- platform
- equipment cabin
- head cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/06—Frames; Stringers; Longerons ; Fuselage sections
- B64C1/068—Fuselage sections
- B64C1/0683—Nose cones
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
Abstract
The invention discloses a helicopter electronic equipment cabin configuration capable of being quickly converted, which comprises an electronic equipment cabin base platform, an electronic equipment cabin configuration I and an electronic equipment cabin configuration II; the helicopter head part is provided with an installation space for installing electronic equipment needing to be built in; covering the outer part of the installation space with a skin; the bulkhead is positioned in the installation space and used for separating the cockpit from the installation space; the mounting plates are arranged in a pair and positioned at the left side and the right side in the mounting space; a bracket is arranged between the pair of mounting plates; a circle of fixed sealing frames are arranged around the edge of the installation space, and a semicircular platform is formed at the front end of the floor of the installation space; a fixed hinge is arranged above the fixed sealing frame and is used for installing a head cover A/head cover B in an electronic equipment cabin configuration I/electronic equipment cabin configuration II; and a supporting corner box is fixed at the lower part of the installation space and is used for being connected with an equipment installation platform A/equipment installation platform B in the electronic equipment cabin configuration I/electronic equipment cabin configuration II.
Description
Technical Field
The invention relates to the field of helicopter structural design, in particular to a helicopter electronic equipment cabin configuration capable of being quickly converted.
Background
With the wide application of helicopters, task configurations of helicopters are also becoming more and more abundant, and the same helicopter is usually required to execute different tasks and is provided with different kinds of electronic equipment according to task requirements. For airframe structures, it is desirable to provide different equipment mounting interfaces while also taking into account efficiency between task configuration transitions to meet the operational requirements of the helicopter.
Most helicopter aircraft nose positions are provided with electronic equipment cabins, meanwhile, electronic equipment such as radar, photoelectricity, night vision and the like is also arranged in the area in consideration of the requirements of the equipment on the visual field, and the helicopter aircraft nose position is limited by a structural installation space, so that only one task configuration equipment can be installed, but a plurality of task configurations cannot be considered, and the use scene of the helicopter is greatly reduced.
Disclosure of Invention
In order to meet the task configuration and switching requirements of various helicopters, the invention provides a configuration of an electronic equipment cabin of the helicopter capable of being quickly converted, and various equipment installation requirements can be simultaneously considered, so that helicopter users can quickly convert among various configuration configurations according to different task requirements.
In order to realize the tasks, the invention adopts the following technical scheme:
a helicopter electronic equipment cabin configuration capable of being quickly converted comprises an electronic equipment cabin base platform, an electronic equipment cabin configuration I and an electronic equipment cabin configuration II; the electronic equipment cabin foundation platform comprises a bulkhead, a mounting plate, a bracket, a floor, a fixed sealing frame, a supporting angle box, a longitudinal beam, a skin and a fixed hinge, wherein:
the helicopter head part is provided with an installation space for installing electronic equipment needing to be built in; covering the outer part of the installation space with a skin; the bulkhead is positioned in the installation space and used for separating the cockpit from the installation space; the mounting plates are arranged in a pair, are positioned at the left side and the right side in the mounting space, are fixed by the bulkhead and the side wall of the mounting space in the transverse direction and are supported by the longitudinal beam in the longitudinal direction; a bracket is arranged between the pair of mounting plates and is used for mounting task equipment; a circle of fixed sealing frames are arranged around the edge of the installation space, and a semicircular platform is formed at the front end of the floor of the installation space; a fixed hinge is arranged on the machine head above the fixed sealing frame and is used for installing a machine head cover A/machine head cover B in an electronic equipment cabin configuration I/electronic equipment cabin configuration II; and a supporting corner box is fixed at the lower part of the installation space and is used for being connected with an equipment installation platform A/equipment installation platform B in the electronic equipment cabin configuration I/electronic equipment cabin configuration II.
Further, the installation plate and the floor in the installation space are in a honeycomb sandwich structure or an aluminum panel reinforced structure.
Further, the fixed hinge is used for being connected with a movable hinge on the head cover A/head cover B in the configuration conversion; the fixed sealing frame is a circle of riveting structure which is attached above the floor and in front of the skin.
Further, the head cover A and the head cover B are composite material pieces.
Further, the electronic equipment bay configuration I includes a hook lock, a nose cap a, and a living hinge; wherein:
the upper part of the electronic equipment cabin configuration I is connected with the upper part of the installation space through a fixed hinge and a movable hinge by utilizing a quick-release device, and the lower part of the head cover A is connected with the lower part of the installation space through a hook lock; after the head cover A is closed, a closed electronic equipment cabin inner space is formed together with the electronic equipment cabin base platform.
Further, the equipment installation platform A in the electronic equipment cabin configuration I is an integral machining part, is installed below the front end of the electronic equipment cabin base platform, is connected with the semicircular platform and the supporting corner box at the front end of the installation space, and is provided with the positioning pin.
Further, the electronic equipment compartment configuration I further includes: a movable sealing frame;
the movable sealing frame is a composite material component and is positioned at the front end of the fixed sealing frame and connected with the semicircular platform and the fixed sealing frame through bolts; the movable sealing frame is an arc-shaped piece and forms a complete sealing supporting surface with the fixed sealing frame, so that the head cover A is supported.
Further, the electronic equipment compartment configuration II comprises a movable hinge, a hook lock, a head cover B and a fixed sealing cover; wherein:
the upper part of the electronic equipment cabin structure II is connected with the upper part of the installation space through a fixed hinge and a movable hinge by utilizing a quick-release device, and the lower part of the head cover B is connected with the lower part of the installation space through a hook lock; the fixed sealing cover is a composite material piece, the lower end of the fixed sealing cover is connected with the semicircular platform through bolts, and the fixed sealing cover is of a concave structure, so that space is provided for subsequent equipment installation; the front end of the machine head cover B is provided with an inward concave arc opening, and after the machine head cover B is closed, the edge support of the fixed sealing cover is attached to the arc opening of the machine head cover B; after the head cover B is closed, the head cover B and a fixed sealing cover and an electronic equipment cabin base platform form a closed electronic equipment cabin inner space together.
Further, the equipment installation platform B in the electronic equipment compartment configuration II comprises a transverse member, a longitudinal member, an upper installation plate and a lower installation plate, and all the members are connected with the installation plate through riveting to form a complete box-type structure; the equipment installation platform B is installed below the front end of the electronic equipment cabin base platform and is connected with the semicircular platform and the supporting corner box through bolts, and meanwhile, the locating pin is installed on the equipment installation platform B and used for rapidly locating in the installation process.
Compared with the prior art, the invention has the following technical characteristics:
according to the technical scheme, the helicopter can meet the installation requirements of various tasks at the same time, and a helicopter user only needs to quickly perform among task configurations according to task arrangement. The electronic equipment cabin is convenient to assemble and disassemble and good in sealing.
Drawings
FIG. 1 is a schematic diagram of an electronic equipment bay base platform composition;
FIG. 2 is a schematic illustration of an electronics compartment configuration I;
FIG. 3 is a schematic illustration of an electronics compartment configuration II;
FIG. 4 is a schematic view of a device mounting platform B;
FIG. 5 is a schematic view of a hinge installation;
FIG. 6 is a schematic diagram of a configuration I and configuration II switch;
FIG. 7 is a configuration I task device configuration schematic;
FIG. 8 is a configuration II task device configuration schematic;
fig. 9 is a schematic flow chart of a rapid transition from configuration I to configuration II of the electronic equipment bay.
The reference numerals in the figures illustrate: 1 bulkhead, 2 mounting plates, 3 brackets, 4 floors, 5 fixed sealing frames, 6 supporting corner boxes, 7 longitudinal beams, 8 skins, 9 fixed hinges, 10 hook locks, 11 head covers A,12 equipment mounting platforms A,13 movable sealing frames, 14 movable hinges, 15 locating pins, 16 hook locks, 17 head covers B,18 equipment mounting platforms B,19 fixed sealing covers, 20 transverse members, 21 longitudinal members, 22 upper mounting plates, 23 lower mounting plates, 24 task equipment 1, 25 task equipment 2, 26 task equipment 3, 27 task equipment 4, 28 quick-release devices.
Detailed Description
Referring to the drawings, the invention provides a helicopter electronic equipment cabin configuration capable of being quickly converted, which mainly comprises an electronic equipment cabin base platform, an electronic equipment cabin configuration I and an electronic equipment cabin configuration II, wherein:
referring to fig. 1, the electronic equipment cabin foundation platform mainly comprises a bulkhead 1, a mounting plate 2, a bracket 3, a floor 4, a fixed sealing frame 5, a supporting corner box 6, a longitudinal beam 7, a skin 8, a fixed hinge 9 and the like.
The helicopter head part is provided with an installation space for installing part of electronic equipment needing to be built in; the outer part of the installation space is covered with a skin, wherein the bulkhead 1 is positioned in the installation space and is used for separating the cockpit from the installation space; the mounting plates 2 are provided with a pair, are positioned at the left side and the right side in the mounting space, are fixed by the bulkhead 1 and the side wall of the mounting space in the transverse direction and are supported by the longitudinal beams 7 in the longitudinal direction; a bracket is arranged between the pair of mounting plates and is used for mounting task equipment; a circle of fixed sealing frames 5 are arranged around the edge of the installation space, and a semicircular platform is formed at the front end of the floor of the installation space; a fixed hinge 9 is arranged on the machine head above the fixed sealing frame 5 and is used for installing a machine head cover A11/a machine head cover B17 in an electronic equipment cabin configuration I/an electronic equipment cabin configuration II; a supporting corner box 6 is fixed at the lower part of the installation space.
The installation plate 2 and the floor 4 in the installation space are main platforms for equipment installation, and can adopt a honeycomb sandwich structure or an aluminum panel reinforced structure; the bulkhead 1, the longitudinal beam 7 and the skin 8 play a role in supporting the mounting plate 2 and the floor 4; the supporting corner box 6 is respectively connected with the equipment installation platform A12/the equipment installation platform B18 in the electronic equipment compartment configuration I/the electronic equipment compartment configuration II, and plays roles of supporting and load diffusion; the fixed hinge 9 is used for being connected with a movable hinge 14 on the nose cover with two configurations in the configuration conversion process; the fixed sealing frame 5 is a circle of riveting structure which is attached above the floor and in front of the skin, and can play a role in sealing.
The electronic equipment bay configuration I mainly includes a hook lock 10, a nose cap a11, an equipment mounting platform a12, a movable seal frame 13, and a movable hinge 14.
The head cover A11 is usually a composite material piece, the upper part of the head cover A11 is connected with the upper part of the installation space through a fixed hinge 9 and a movable hinge 14 by using a quick-release device 28, and the lower part of the head cover A11 is connected with the lower part of the installation space through a hook lock 10; after the head cover A11 is closed, a closed electronic equipment cabin inner space is formed together with the electronic equipment cabin base platform, so that a friendly inner environment can be provided for the electronic equipment, and the electronic equipment is prevented from being corroded and damaged by external environment wind, sand dust, rain, snow, salt mist and the like; the equipment installation platform A12 is an integral machining part and is arranged below the front end of the electronic equipment cabin base platform, and is connected with the semicircular platform and the supporting corner box 6 at the front end of the installation space through bolts, and meanwhile, the positioning pins 15 are arranged on the equipment installation platform A, so that the equipment installation platform A is convenient to rapidly position in the installation process; the movable sealing frame 13 is a composite material component and is positioned at the front end of the fixed sealing frame 5, and is connected with the semicircular platform and the fixed sealing frame 5 through bolts, the movable sealing frame 13 is an arc-shaped piece and forms a complete sealing supporting surface with the fixed sealing frame 5, so that the head cover A11 is supported.
The electronics compartment configuration II generally includes a living hinge 14, a hook lock 16, a hood B17, a device mounting platform B18, and a stationary seal cover 19.
The upper part of the head cover B17 is connected with the upper part of the installation space through a fixed hinge 9 and a movable hinge 14 by a quick-release device 28, and the lower part of the head cover B17 is connected with the lower part of the installation space through a hook lock 16; the fixed sealing cover 19 is a composite material piece, the lower end of the fixed sealing cover 19 is connected with the semicircular platform through bolts, and the fixed sealing cover 19 is of a concave structure, so that space is provided for subsequent equipment installation; the front end of the head cover B is provided with a concave arc opening, and after the head cover B is closed, the edge support of the fixed sealing cover 19 is attached to the arc opening of the head cover B17; after the head cover B17 is closed, the head cover B, the fixed sealing cover 19 and the electronic equipment cabin base platform form a closed electronic equipment cabin inner space, so that a friendly inner environment can be provided for the electronic equipment, and the head cover B is prevented from being corroded and damaged by wind, sand dust, rain, snow, salt fog and the like in the external environment.
The equipment mounting platform B18 mainly comprises a transverse member 20, a longitudinal member 21, an upper mounting plate 22 and a lower mounting plate 23, wherein the members are connected through riveting to form a complete box-type structure which can transmit loads in all directions; the equipment installation platform B18 is installed below the front end of the electronic equipment cabin base platform and is connected with the semicircular platform and the supporting corner box through bolts, and meanwhile, the locating pins 15 are installed on the equipment installation platform B, so that the equipment is convenient to quickly locate in the installation process.
The step of transitioning the electronic equipment bay configuration I to configuration II quickly is shown in fig. 9 and vice versa. The effect after task configuration conversion is shown in fig. 7 and 8.
The electronic equipment cabin configuration provided by the invention has the following design characteristics:
1. the configuration is switched quickly. Through reasonable configuration design, electronic equipment cabin configuration I can satisfy the requirement of being equipped with task equipment 24 and task equipment 25, and electronic equipment cabin configuration II can satisfy the requirement of being equipped with task equipment 26 and task equipment 27 to can switch fast between the two configurations.
2. The head cover is convenient to assemble and disassemble. The head cover A11 and the head cover B17 are respectively connected with the electronic equipment cabin base platform through a movable hinge, a quick-release device and a hook lock, and the assembly and the disassembly are convenient and quick.
3. The equipment installation platform is easy to position. The equipment installation platform A12 is connected with the peripheral structure through bolts, and is positioned by the positioning pins 15, so that the on-machine positioning is accurate, and the manufacturability is good.
4. The double sealing surface is designed, and the sealing effect is good. The movable sealing frame 13 and the fixed sealing frame 5 are constructed to form double sealing surfaces, so that the waterproof sealing requirement can be met, and rigidity support can be provided for the head cover A11.
5. The switching between the sealing surfaces is rapid. The bottom of the fixed sealing frame 5 is coated with sealant and connected with the machine body structure through riveting, so that a waterproof function is realized; the movable sealing frame 13 is connected by bolts, so that rigidity support can be provided for the head cover A11; the fixed sealing cover 19 is in threaded connection with the fixed sealing frame 5, so that rigidity support can be provided for the head cover B17; and the movable sealing frame 13 is removed, the fixed sealing cover 19 is installed, and the electronic equipment cabin configuration I sealing surface is switched to the electronic equipment cabin configuration II sealing surface.
6. The equipment installation platform B is direct in force transmission and high in weight efficiency. The equipment installation platform B18 is constructed into a box-type structure and can transmit loads in all directions; the positioning pin 15 is used for positioning, so that the positioning on the machine is accurate, and the manufacturability is good.
The above embodiments are only for illustrating the technical solution of the present application, and are not limiting thereof; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced equally; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application, and are intended to be included in the scope of the present application.
Claims (6)
1. The helicopter electronic equipment cabin configuration capable of being quickly converted is characterized by comprising an electronic equipment cabin base platform, an electronic equipment cabin configuration I and an electronic equipment cabin configuration II; the electronic equipment cabin foundation platform comprises a bulkhead (1), a mounting plate (2), a support (3), a floor (4), a fixed sealing frame (5), a supporting corner box (6), a longitudinal beam (7), a skin (8) and a fixed hinge (9), wherein:
the helicopter head part is provided with an installation space for installing electronic equipment needing to be built in; a cover (8) is covered outside the installation space; the bulkhead (1) is positioned in the installation space and is used for separating the cockpit from the installation space; the mounting plates (2) are arranged in a pair, are positioned at the left side and the right side in the mounting space, are fixed by the partition frame (1) and the side wall of the mounting space in the transverse direction and are supported by the longitudinal beams (7) in the longitudinal direction; a bracket (3) is arranged between the pair of mounting plates (2) for mounting task equipment; the edge surrounding the installation space is provided with a circle of fixed sealing frame (5), and the front end of the floor (4) of the installation space forms a semicircular platform; a fixed hinge (9) is arranged on the machine head above the fixed sealing frame (5) and is used for installing a machine head cover A (11) in an electronic equipment cabin configuration I or a machine head cover B (17) in an electronic equipment cabin configuration II; a supporting corner box (6) is fixed at the lower part of the installation space and is used for being connected with an equipment installation platform A (12) in an electronic equipment cabin configuration I or an equipment installation platform B (18) in an electronic equipment cabin configuration II;
the electronic equipment cabin configuration I comprises a hook lock I (10), a head cover A (11) and a movable hinge (14); wherein:
the upper part of the electronic equipment cabin structure I is connected with the upper part of the installation space through a fixed hinge (9) and a movable hinge (14) by utilizing a quick-release device (28), and the lower part of the head cover A (11) is connected with the lower part of the installation space through a hook lock I (10); after the head cover A (11) is closed, forming a closed electronic equipment cabin inner space together with the electronic equipment cabin base platform;
the electronic equipment bay configuration I further includes: a movable seal frame (13);
the movable sealing frame (13) is a composite material component and is positioned at the front end of the fixed sealing frame (5) and is connected with the semicircular platform and the fixed sealing frame (5) through bolts; the movable sealing frame (13) is an arc-shaped piece and forms a complete sealing supporting surface with the fixed sealing frame (5), so that the head cover A (11) is supported;
the electronic equipment cabin configuration II comprises a movable hinge (14), a hook lock II (16), a machine head cover B (17) and a fixed sealing cover (19); wherein:
the upper part of the electronic equipment cabin structure II is connected with the upper part of the installation space through a fixed hinge (9) and a movable hinge (14) by utilizing a quick-release device (28), and the lower part of the head cover B (17) is connected with the lower part of the installation space through a hook lock II (16); the fixed sealing cover (19) is a composite material piece, the lower end of the fixed sealing cover is connected with the semicircular platform through bolts, and the fixed sealing cover (19) is of a concave structure, so that space is provided for subsequent equipment installation; the front end of the machine head cover B is provided with an inward concave arc opening, and after the machine head cover B is closed, the edge support of the fixed sealing cover (19) is attached to the arc opening of the machine head cover B (17); after the head cover B (17) is closed, the head cover B, the fixed sealing cover (19) and the electronic equipment cabin base platform form a closed electronic equipment cabin inner space.
2. The rapidly convertible helicopter electronics bay configuration of claim 1, wherein the mounting plate (2) and the floor (4) in the mounting space are in the form of a honeycomb sandwich structure or an aluminum panel reinforced structure.
3. The rapidly convertible helicopter electronic cabin configuration of claim 1, wherein the fixed hinge (9) is adapted to connect with a living hinge (14) on the nose cap a/B during the configuration conversion; the fixed sealing frame (5) is a circle of riveting structure which is attached above the floor and in front of the skin.
4. The rapidly convertible helicopter electronics bay configuration of claim 1, wherein the nose cap a (11) and the nose cap B (17) are composite pieces.
5. The quickly convertible helicopter electronic equipment bay configuration of claim 1, wherein the equipment mounting platform a (12) in the electronic equipment bay configuration I is an integral machine part, mounted below the front end of the electronic equipment bay base platform, connected to a semicircular platform at the front end of the mounting space, and a supporting corner box (6), and having a locating pin (15) mounted thereon.
6. The rapidly convertible helicopter electronic equipment bay configuration of claim 1, wherein the equipment mounting platform B (18) in the electronic equipment bay configuration II comprises a cross member (20), a longitudinal member (21), an upper mounting plate (22) and a lower mounting plate (23), each member and mounting plate being connected by riveting to form a complete box-like structure; the equipment installation platform B (18) is installed below the front end of the electronic equipment cabin base platform and is connected with the semicircular platform and the supporting corner box (6) through bolts, and meanwhile, the locating pin (15) is installed on the equipment installation platform B and is used for rapidly locating in the installation process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111382129.XA CN114030624B (en) | 2021-11-19 | 2021-11-19 | Helicopter electronic equipment cabin configuration capable of being quickly converted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111382129.XA CN114030624B (en) | 2021-11-19 | 2021-11-19 | Helicopter electronic equipment cabin configuration capable of being quickly converted |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114030624A CN114030624A (en) | 2022-02-11 |
| CN114030624B true CN114030624B (en) | 2023-04-28 |
Family
ID=80145061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111382129.XA Active CN114030624B (en) | 2021-11-19 | 2021-11-19 | Helicopter electronic equipment cabin configuration capable of being quickly converted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114030624B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2791170A1 (en) * | 2011-09-30 | 2013-03-30 | Airbus Operations (Sas) | Ventilationsystem and fan circuits and air extraction from such a system |
| CA2836685A1 (en) * | 2012-12-21 | 2014-06-21 | Airbus Operations (Sas) | Leading edge of aircraft with integrated cockpit and avionics compartment modules |
| CN103879546A (en) * | 2012-12-21 | 2014-06-25 | 空中客车运营简化股份公司 | Aircraft Cockpit Having A Lowered Floor For Walking On |
| CN111432589A (en) * | 2020-04-30 | 2020-07-17 | 中国直升机设计研究所 | Avionics equipment cabin with ventilation loop |
-
2021
- 2021-11-19 CN CN202111382129.XA patent/CN114030624B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2791170A1 (en) * | 2011-09-30 | 2013-03-30 | Airbus Operations (Sas) | Ventilationsystem and fan circuits and air extraction from such a system |
| CN103029838A (en) * | 2011-09-30 | 2013-04-10 | 空中客车运营简化股份公司 | Ventilation system, air blowing and extraction circuits of such a system, as well as an aircraft avionics bay |
| CA2836685A1 (en) * | 2012-12-21 | 2014-06-21 | Airbus Operations (Sas) | Leading edge of aircraft with integrated cockpit and avionics compartment modules |
| CN103879546A (en) * | 2012-12-21 | 2014-06-25 | 空中客车运营简化股份公司 | Aircraft Cockpit Having A Lowered Floor For Walking On |
| CN111432589A (en) * | 2020-04-30 | 2020-07-17 | 中国直升机设计研究所 | Avionics equipment cabin with ventilation loop |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114030624A (en) | 2022-02-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10343768B2 (en) | Landing gear well roof | |
| CN1114545C (en) | Supporting structure for pylon of main rotor | |
| US8336811B2 (en) | Aircraft with its fuselage suspended under the wing | |
| US9096311B2 (en) | Method for adjusting the doors of a landing gear bay, and associated door | |
| CA2562929C (en) | Support structure for a retractable and extendable flap, and use of said structure | |
| CN105579343A (en) | Stowage bin systems | |
| EP2641804B1 (en) | Composite self-supporting housing for a railway car | |
| CN113562195A (en) | Box board frame combined satellite configuration | |
| CA2957126C (en) | Overhead luggage compartment for aircraft | |
| CN114030624B (en) | Helicopter electronic equipment cabin configuration capable of being quickly converted | |
| CN212605879U (en) | Rocket ejection type thrust cone connecting angle box structure | |
| KR100775989B1 (en) | Supporting apparatus of sar of satellite | |
| JP2009525212A5 (en) | ||
| CN103144763A (en) | A fixed aerodynamic structural component of a plane and a shield component of the plane | |
| CN114408215B (en) | Satellite configuration suitable for rapid maneuvering ultra-stable imaging | |
| EP2813426B1 (en) | Shell structure of a fuselage at a door opening and method of forming the shell structure | |
| CN216185993U (en) | Connection structure of empennage trailing edge cabin wallboard and main wing box wallboard | |
| CN111268093B (en) | Steering wheel mounting structure and aircraft | |
| CN213594378U (en) | Rear panel of white body of truck and white body of truck | |
| CN216982272U (en) | Aluminum cabinet | |
| CN216332784U (en) | Helicopter airstair device capable of being quickly disassembled | |
| CN218623825U (en) | Linkage mechanism of ram air turbine and cabin door | |
| CN211167444U (en) | Unmanned aerial vehicle ground subassembly fixing device | |
| CN208325670U (en) | A kind of middle rear body joist assembly tooling | |
| CN217821875U (en) | Upper platform applied to flight simulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |