CN-122026056-A - Aircraft antenna assembly and aircraft

Abstract

The invention discloses an aircraft antenna assembly and an aircraft, and relates to the field of aircraft structural design, wherein the aircraft antenna assembly comprises an antenna body; the antenna comprises an antenna body, a cover heat insulation layer, an antenna cover, a heat-proof base plate and a window, wherein the antenna cover is arranged on one side of the antenna body far away from an aircraft, the antenna cover is arranged on one side of the cover heat insulation layer far away from the antenna body, the heat-proof base plate is arranged between the antenna cover and the antenna body, the heat-proof base plate, the cover heat insulation layer and the antenna cover are fixedly arranged on the window formed in a cabin section shell of the aircraft from the outer side of the aircraft after being connected into a whole. According to the invention, the antenna body, the heat-proof backing plate, the cover heat-insulating layer and the antenna cover are assembled into the aircraft antenna assembly, and then the aircraft antenna assembly is mounted on the window formed in the cabin section shell from the outer side of the aircraft, so that the aircraft antenna assembly can be mounted and dismounted under the condition of not dismounting a single machine and equipment in the aircraft cabin, and the operation cost and difficulty are reduced.

Inventors

• YANG BAO
• CHEN XINGFENG
• MA ZHI
• DONG SHIBO
• WEN YAOWEI
• HE WANQING

Assignees

• 湖北航天技术研究院总体设计所

Dates

Publication Date

20260512

Application Date

20260320

Claims (10)

1. 1. An aircraft antenna assembly, characterized in that the aircraft antenna assembly (3) comprises: An antenna body (34); A flap heat insulation layer (35), wherein the flap heat insulation layer (35) is arranged on one side of the antenna body (34) far away from the aircraft; an antenna cover (31), wherein the antenna cover (31) is arranged on one side of the cover heat insulation layer (35) far away from the antenna body (34); A heat protection pad (32), the heat protection pad (32) being arranged between the antenna cover (31) and the antenna body (34); after the antenna body (34), the heat-proof pad (32), the cover heat-insulating layer (35) and the antenna cover (31) are connected into a whole, the antenna cover is fixedly arranged on a window formed in a cabin section shell (1) of the aircraft from the outer side of the aircraft.
2. 2. An aircraft antenna assembly according to claim 1, further comprising: the antenna flange (341) is fixedly arranged around the antenna body (34), and a plurality of fourth mounting holes (342) are also formed in the antenna flange (341); a plurality of second mounting holes (311) are formed in the periphery of the antenna cover (31), and the second mounting holes (311) are in one-to-one correspondence with the fourth mounting holes (342); the antenna body (34), the cover heat insulation layer (35) and the antenna cover (31) are connected into a whole in a matching way through part of the second mounting holes (311) and the corresponding fourth mounting holes (342).
3. 3. An aircraft antenna assembly according to claim 2, wherein: Be provided with mount table (11) on cabin section casing (1), be equipped with a plurality of and another part on mount table (11) first mounting hole (111) that second mounting hole (311) corresponds, aircraft antenna assembly (3) pass through another part second mounting hole (311) and corresponding fourth mounting hole (342) with first mounting hole (111) cooperation is from aircraft outside fixed mounting to on the window of seting up on cabin section casing (1).
4. 4. An aircraft antenna assembly according to claim 3, further comprising: And a sealing ring (36), wherein the sealing ring (36) is arranged between the mounting table (11) and the antenna flange (341).
5. 5. An aircraft antenna assembly according to claim 2, wherein: the heat-proof pad (32) is arranged between the antenna cover (31) and the antenna flange (341).
6. 6. An aircraft antenna assembly according to claim 5, further comprising: And a gasket (33), wherein the gasket (33) is arranged between the heat-proof backing plate (32) and the antenna flange (341).
7. 7. An aircraft antenna assembly according to claim 1, characterized in that the antenna flap (31) is provided with a recess on the side of the antenna body (34) for placing the flap insulation (35).
8. 8. An aircraft antenna assembly according to claim 1, characterized in that the antenna flap (31) is made of quartz composite ceramic material.
9. 9. An aircraft antenna assembly according to claim 1, further comprising: The heat protection layer (2), heat protection layer (2) set up cabin section casing (1) is kept away from aircraft one side.
10. 10. An aircraft characterized by comprising an aircraft antenna assembly (3) according to any one of claims 1-9.

Description

Aircraft antenna assembly and aircraft Technical Field The invention relates to the field of aircraft structural design, in particular to an aircraft antenna assembly and an aircraft. Background For antennas, the operating temperature of the antenna during normal operation is usually not more than 60 ℃, while the temperature of the outer wall of the aircraft exceeds 800 ℃, and the great difference of the thermal environments has high requirements on the heat insulation function of the antenna assembly structure. In order to have the characteristics of high temperature resistance, thermal shock resistance, wave transmission, high rigidity and the like, the traditional aircraft antenna assembly structure mostly adopts an installation form of 'from inside to outside'. However, when the antenna needs to be detached, the single machine and the equipment in the cabin need to be detached first, so that enough operation space can be provided, and the operation cost and difficulty are increased. Disclosure of Invention The invention provides an aircraft antenna assembly and an aircraft, which can solve the problem that when an antenna is disassembled, a single machine and equipment in a cabin are disassembled first and then enough operation space can be provided. In a first aspect, embodiments of the present invention provide an aircraft antenna assembly comprising: An antenna body; the flap heat insulation layer is arranged on one side of the antenna body far away from the aircraft; The antenna port cover is arranged on one side, far away from the antenna body, of the port cover heat insulation layer; The heat-proof base plate is arranged between the antenna port cover and the antenna body; After the antenna body, the heat-proof pad plate, the cover heat-insulating layer and the antenna cover are connected into a whole, the antenna cover is fixedly arranged on a window formed in a cabin section shell of the aircraft from the outer side of the aircraft. With reference to the first aspect, in an implementation manner, the method further includes: The antenna flange is fixedly arranged around the antenna body, and a plurality of fourth mounting holes are also formed in the antenna flange; a plurality of second mounting holes are formed in the periphery of the antenna cover, and the second mounting holes correspond to the fourth mounting holes one by one; the antenna body, the cover heat insulation layer and the antenna cover are connected into a whole in a matched mode through part of the second mounting holes and the corresponding fourth mounting holes. With reference to the first aspect, in one embodiment, a mounting table is provided on the cabin segment shell, a plurality of first mounting holes corresponding to another part of the second mounting holes are provided on the mounting table, and the aircraft antenna assembly is fixedly mounted on a window provided on the cabin segment shell from the outside of the aircraft through the cooperation of another part of the second mounting holes and the corresponding fourth mounting holes and the first mounting holes. With reference to the first aspect, in an implementation manner, the method further includes: the sealing ring is arranged between the mounting table and the antenna flange. With reference to the first aspect, in one embodiment: the heat-proof backing plate is arranged between the antenna port cover and the antenna flange. With reference to the first aspect, in an implementation manner, the method further includes: And the sealing gasket is arranged between the heat-proof base plate and the antenna flange. With reference to the first aspect, in one implementation manner, a groove is formed on one side, close to the antenna body, of the antenna cover, and the groove is used for placing the cover heat insulation layer. With reference to the first aspect, in one embodiment, the antenna port cover is made of a quartz composite ceramic material. With reference to the first aspect, in an implementation manner, the method further includes: and the heat-proof layer is arranged on one side of the cabin section shell, which is far away from the aircraft. In a second aspect, embodiments of the present invention provide an aircraft comprising an aircraft antenna assembly as described. The technical scheme provided by the embodiment of the invention has the beneficial effects that: The invention discloses an aircraft antenna assembly and an aircraft, wherein the aircraft antenna assembly comprises an antenna body, a cover heat insulation layer, an antenna cover, a heat-proof cushion plate and a window, wherein the cover heat insulation layer is arranged on one side, far away from the aircraft, of the antenna body, the antenna cover is arranged on one side, far away from the antenna body, of the cover heat insulation layer, the heat-proof cushion plate is arranged between the antenna cover and the antenna body, the heat-proof cushion plate, the cover heat insulation layer