CN219545064U

CN219545064U - Aircraft windshield assembly integrated with multiple special functional layers

Info

Publication number: CN219545064U
Application number: CN202320514358.0U
Authority: CN
Inventors: 陈维赛; 刘正; 张红; 文学敏
Original assignee: Chengdu Jufeng Glass Co ltd
Current assignee: Chengdu Jufeng Glass Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-08-18
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses an aircraft windshield assembly integrated with a plurality of special functional layers, which belongs to the technical field of aircraft windshield assemblies and solves the problem of insufficient functionality of the aircraft windshield. The utility model is used for the multifunctional composite aircraft windshield glass component, and can realize various special functions such as electric heating, electromagnetic shielding and the like while ensuring the stability of the glass component.

Description

Aircraft windshield assembly integrated with multiple special functional layers

Technical Field

The utility model belongs to the technical field of aircraft windshields, and particularly relates to an aircraft windshield assembly integrated with a plurality of special functional layers.

Background

The aircraft windshield glass refers to glass in front of an aircraft pilot and a pilot, is formed by compounding inorganic silicate glass and organic transparent materials, and is an important optical structural member on the aircraft. Depending on the technical requirements of the various aircraft, it must have a plurality of functions. Firstly, the structural member of the aircraft must have enough strength to bear the pressure of the cabin of the aircraft, aerodynamic load, structural load of the aircraft body and the like; secondly, the transparent observation window must have good optical performance; thirdly, it must have reliability in use and long service life. In addition, some aircraft glass is required to have the functions of bulletproof, bird strike resistant safety, ice and frost prevention, stealth and the like.

The existing aircraft windshield glass can only realize certain specific functions on the premise of ensuring basic performance, but a plurality of special functions are difficult to combine to form a functional composite assembly, and the requirements of various situations are difficult to meet.

Disclosure of Invention

The utility model aims at:

in order to solve the problem of insufficient functionality of the aircraft windshield in the prior art, an aircraft windshield assembly integrated with a plurality of special functional layers is provided.

The technical scheme adopted by the utility model is as follows:

the utility model provides an integrated aircraft windshield subassembly that has multiple special functional layer, further, includes compound glass subassembly and edge connection subassembly, edge connection subassembly connects in compound glass subassembly's one end, compound glass subassembly includes outer glass, middle level glass and the interior glass that sets gradually by outer to interior, be connected with first intermediate level between outer glass and the middle level glass, be connected with the second intermediate level between middle level glass and the interior glass, all be provided with the functional layer between outer glass's the outside, between outer glass and the first intermediate level, between middle level glass and the second intermediate level respectively.

Further, the edge connecting assembly comprises an inner layer pressing plate close to one side of the inner layer glass and an outer layer pressing plate close to one side of the outer layer glass, wherein the outer layer pressing plate is connected with the end portion of the outer layer glass, the inner layer pressing plate is connected with a rubber pad, the rubber pad is connected with a phenolic resin reinforcing layer, and a structural adhesive layer is connected between the phenolic resin reinforcing layer and the inner layer glass.

Further, the outer layer board is connected with the rubber pad, the rubber pad is connected with the plug-in components, install the plug-in components in the structural adhesive layer, phenolic resin enhancement layer is provided with the multilayer between outer layer board and the inner layer board, the structural adhesive layer sets up between phenolic resin enhancement layer.

Further, the outer layer board, the rubber pad, the outer plug-in components, phenolic resin enhancement layer, structure glue film and inlayer clamp plate are through the connecting bolt fixed connection who runs through the setting, and the connecting bolt outside is provided with the bush, the edging material layer is installed to the tip of outer plug-in components and phenolic resin enhancement layer.

Further, the functional layer comprises one or two of an electric heating layer and an electromagnetic shielding layer.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

according to the aircraft windshield, on the premise of ensuring the performance of the aircraft windshield, the structure that the multi-layer glass is in composite connection with the multi-layer special functional layers is adopted, so that a glass component with a composite function is formed by combining multiple special functions, and the requirements of different special functions under multiple conditions, such as electric heating, electromagnetic shielding functions and the like, can be met on the same aircraft.

The edge connecting component provided by the utility model is provided with the phenolic resin reinforcing layer and the two annular reinforcing layers, so that the connection strength and the firmness of the multi-layer composite glass structure are effectively improved, and a stable connection guarantee is provided for the aircraft windshield glass integrated with the multiple functional layers.

Drawings

Fig. 1 is a block diagram of an aircraft windshield assembly of the present utility model.

The marks in the figure: 1-outer layer glass, 2-middle layer glass, 3-inner layer glass, 4-first middle layer, 5-second middle layer, 6-functional layer, 7-inner layer plate, 8-outer layer plate, 9-rubber pad, 10-phenolic resin reinforcing layer, 11-structural adhesive layer, 12-outer insert, 13-inner insert, 14-connecting bolt, 15-lining and 16-binding material layer.

Detailed Description

The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Example 1

The utility model provides an integrated aircraft windshield subassembly that has multiple special functional layer 6, further, including compound glass subassembly and edge connection subassembly, edge connection subassembly connects in compound glass subassembly's one end, compound glass subassembly includes outer glass 1, middle level glass 2 and the inlayer glass 3 that set gradually from outside to inside, be connected with first intermediate level 4 between outer glass 1 and the middle level glass 2, be connected with second intermediate level 5 between middle level glass 2 and the inlayer glass 3, the outside of outer glass 1, between outer glass 1 and the first intermediate level 4, all be provided with functional layer 6 between middle level glass 2 and the second intermediate level 5 respectively.

According to the aircraft windshield, on the premise of ensuring the performance of the aircraft windshield, the structure that the multi-layer glass is in composite connection with the multi-layer special functional layer 6 is adopted, so that a glass component with a composite function is formed by combining multiple special functions, and the requirements of different special functions under multiple conditions, such as electric heating, electromagnetic shielding functions and the like, can be met on the same aircraft.

Example 2

On the basis of embodiment 1, the edge connecting assembly comprises an inner laminated plate 7 close to one side of the inner layer glass 3 and an outer laminated plate 8 close to one side of the outer layer glass 1, wherein the outer laminated plate 8 is connected with the end part of the outer layer glass 1, the inner laminated plate 7 is connected with a rubber pad 9, the rubber pad 9 is connected with a phenolic resin reinforcing layer 10, and a structural adhesive layer 11 is connected between the phenolic resin reinforcing layer 10 and the inner layer glass 3.

Preferably, the outer layer plate 8 is connected with a rubber pad 9, the rubber pad 9 is connected with an outer plug-in 12, an inner plug-in 13 is arranged in the structural adhesive layer 11, a plurality of layers of phenolic resin reinforcing layers 10 are arranged between the outer layer plate 8 and the inner layer plate 7, and the structural adhesive layer 11 is arranged between the phenolic resin reinforcing layers 10.

Preferably, the outer laminated board 8, the rubber pad 9, the outer insert 12, the phenolic resin reinforcing layer 10, the structural adhesive layer 11 and the inner laminated board 7 are fixedly connected through connecting bolts 14 which are arranged in a penetrating manner, a lining 15 is arranged on the outer side of each connecting bolt 14, and the wrapping material layer 16 is arranged at the end parts of the outer insert 12 and the phenolic resin reinforcing layer 10.

The edge connecting component provided by the utility model is provided with the phenolic resin reinforcing layer 10 and the two annular reinforcing layers, so that the connection strength and the firmness of the multi-layer composite glass structure are effectively improved, and a stable connection guarantee is provided for the aircraft windshield glass integrated with the multiple functional layers 6.

Example 3

On the basis of embodiment 1, the functional layer 6 includes one or both of an electric heating layer and an electromagnetic shielding layer. The airplane windshield glass is not limited to the two functions, different functional layers 6 can be added on each layer of glass, and the number of glass layers can be 1-2 or more than 3, so that various functions such as anti-collision, anti-freezing, anti-vibration and optical performance are realized.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides an integrated aircraft windshield subassembly that has multiple special functional layer, its characterized in that, includes compound glass subassembly and edge connection subassembly, edge connection subassembly connects in compound glass subassembly's one end, compound glass subassembly includes outer glass (1), middle level glass (2) and inlayer glass (3) that set gradually from outside to inside, be connected with first intermediate level (4) between outer glass (1) and middle level glass (2), be connected with second intermediate level (5) between middle level glass (2) and inlayer glass (3), outside, between outer glass (1) and first intermediate level (4), equally divide between middle level glass (2) and second intermediate level (5) and be provided with functional layer (6).

2. An aircraft windshield assembly integrated with a plurality of special functional layers according to claim 1, characterized in that the edge connection assembly comprises an inner laminate (7) close to one side of the inner glass (3) and an outer laminate (8) close to one side of the outer glass (1), the outer laminate (8) is connected with the end of the outer glass (1), the inner laminate (7) is connected with a rubber pad (9), the rubber pad (9) is connected with a phenolic resin reinforcing layer (10), and a structural adhesive layer (11) is connected between the phenolic resin reinforcing layer (10) and the inner glass (3).

3. An aircraft windshield assembly integrated with a plurality of special functional layers according to claim 2, characterized in that the outer laminate (8) is connected with a rubber pad (9), the rubber pad (9) is connected with an outer insert (12), an inner insert (13) is installed in the structural adhesive layer (11), the phenolic resin reinforcement layer (10) is provided with multiple layers between the outer laminate (8) and the inner laminate (7), and the structural adhesive layer (11) is arranged between the phenolic resin reinforcement layers (10).

4. An aircraft windshield assembly integrated with a plurality of special functional layers according to claim 3, characterized in that the outer laminate (8), the rubber pad (9), the outer insert (12), the phenolic resin reinforcing layer (10), the structural adhesive layer (11) and the inner laminate (7) are fixedly connected through connecting bolts (14) which are arranged in a penetrating way, bushings (15) are arranged on the outer sides of the connecting bolts (14), and the edge covering material layer (16) is arranged at the ends of the outer insert (12) and the phenolic resin reinforcing layer (10).

5. An aircraft windshield assembly integrated with a plurality of special functional layers according to claim 1, characterized in that the functional layer (6) comprises one or both of an electrically heated layer, an electromagnetic shielding layer.