CN116280161A - Aircraft windshield assembly integrated with multiple special functional layers - Google Patents
Aircraft windshield assembly integrated with multiple special functional layers Download PDFInfo
- Publication number
- CN116280161A CN116280161A CN202310255760.6A CN202310255760A CN116280161A CN 116280161 A CN116280161 A CN 116280161A CN 202310255760 A CN202310255760 A CN 202310255760A CN 116280161 A CN116280161 A CN 116280161A
- Authority
- CN
- China
- Prior art keywords
- glass
- layer
- aircraft windshield
- phenolic resin
- laminate
- 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.)
- Pending
Links
- 239000002346 layers by function Substances 0.000 title claims abstract description 24
- 239000011521 glass Substances 0.000 claims abstract description 70
- 239000010410 layer Substances 0.000 claims description 68
- 229920001568 phenolic resin Polymers 0.000 claims description 21
- 239000005011 phenolic resin Substances 0.000 claims description 21
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 17
- 229920001971 elastomer Polymers 0.000 claims description 16
- 239000012790 adhesive layer Substances 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims 2
- 239000002131 composite material Substances 0.000 abstract description 8
- 238000005485 electric heating Methods 0.000 abstract description 5
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910052909 inorganic silicate Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- 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
- B64C1/14—Windows; Doors; Hatch covers or access panels; Surrounding frame structures; Canopies; Windscreens accessories therefor, e.g. pressure sensors, water deflectors, hinges, seals, handles, latches, windscreen wipers
- B64C1/1476—Canopies; Windscreens or similar transparent elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
- B32B2307/212—Electromagnetic interference shielding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
- B32B2605/18—Aircraft
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
The invention 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 invention 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
Technical Field
The invention 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 invention 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 invention 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 invention 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 invention 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 invention.
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 invention 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 invention 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 invention.
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 invention 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 invention 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 invention.
Claims (5)
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310255760.6A CN116280161A (en) | 2023-03-16 | 2023-03-16 | Aircraft windshield assembly integrated with multiple special functional layers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202310255760.6A CN116280161A (en) | 2023-03-16 | 2023-03-16 | Aircraft windshield assembly integrated with multiple special functional layers |
Publications (1)
Publication Number | Publication Date |
---|---|
CN116280161A true CN116280161A (en) | 2023-06-23 |
Family
ID=86792105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202310255760.6A Pending CN116280161A (en) | 2023-03-16 | 2023-03-16 | Aircraft windshield assembly integrated with multiple special functional layers |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN116280161A (en) |
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2023
- 2023-03-16 CN CN202310255760.6A patent/CN116280161A/en active Pending
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