Aircraft windshield glass with single-row bolt structure and anti-splashing function

By designing a single-row bolt structure with anti-splash function on the airplane windshield glass, combined with the advantages of pressure plate connection and bolt connection, the problems of impact resistance and splash resistance are solved, and the anti-splash, anti-ice, defog and static leakage functions are realized. , reduces installation complexity and cost, and improves sealing and strength.

CN222137013UActive Publication Date: 2024-12-10JIANGSU IRON ANCHOR GLASS LTD BY SHARE LTD
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Patent Information

Application Number
CN202323560434.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-26
Publication Date
2024-12-10
Estimated Expiration
2033-12-26

AI Technical Summary

Technical Problem

The existing airplane windshield glass has shortcomings in impact resistance and splash resistance. Especially when it is hit by aerodynamic loads and bird collisions during flight, the glass is prone to breakdown and debris may cause damage, and the installation form is complex and costly.

Method used

The aircraft windshield glass adopts a single-row bolt structure with anti-splash function. Combined with the advantages of pressure plate connection and bolt connection, the design includes glass components, pressure plate borders, lower composite borders, sealant pads and bushings, through waterproof glue and sealing film The layer achieves splash protection and sealing effects, and bushings are provided at the bolt mounting holes to enhance sealing.

Benefits of technology

The anti-splash, anti-ice and defog and static discharge functions of windshield glass are realized, reducing installation complexity and cost, while improving overall sealing and structural strength, ensuring the airtightness and safety of the aircraft.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a single-row bolt structure type airplane windshield glass with an anti-splashing function. The single-row bolt structure type airplane windshield glass comprises a glass assembly, a pressing plate frame and a lower-layer composite material frame. First waterproof glue is arranged on the edge of the upper side face of the glass assembly, and the pressing plate frame is fixed to the upper side of the first waterproof glue. A lower-layer composite frame is arranged on the edge of the lower side face of the glass assembly, second waterproof glue is arranged on the inner side face of the lower-layer composite frame and between the lower-layer composite frame and the glass assembly, and a sealing rubber mat is arranged on the lower side of the lower-layer composite frame; third waterproof glue is arranged on the outer side face of the glass assembly and the outer side face of the lower-layer composite frame, bolt installation holes are evenly distributed in the edge of the aircraft windshield, and the bolt installation holes sequentially penetrate through the pressing plate frame, the first waterproof glue, the glass assembly, the second waterproof glue and the lower-layer composite frame from top to bottom. A bushing is arranged in the bolt mounting hole, and the lower end of the bushing is hermetically connected with the sealing rubber mat; an anti-splashing film layer is arranged on the lower side face of the glass assembly. The utility model has the advantages of simple installation and low cost.
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Description

Technical Field

[0001] The utility model relates to the technical field of transparent windshield parts of aircrafts and aircrafts, in particular to an aircraft windshield glass with a single-row bolt structure and an anti-splashing function. Background Art

[0002] There are currently two main types of interface installation forms between mainstream aviation transparent parts and aircraft cockpit skylight frames, namely pressure plate connection and bolt connection.

[0003] The specific installation form of the pressure plate connection is as follows: the windshield is installed on the cockpit skylight frame, the outer pressure plate presses the four sides of the windshield on one side, and is connected to the frame by bolts on the other side; the windshield is clamped in the window frame of the outer pressure plate and the frame. The edges of aviation transparent parts with the pressure plate connection installation form generally adopt an edging structure to reduce the assembly stress of the windshield during the installation process, and are used to reduce the stiffness of the edge connection when a bird strikes, thereby improving the windshield's ability to resist bird strikes. The pressure plate connection structure has relatively low requirements for the dimensional accuracy of the windshield installation and matching, and is safe and convenient. The windshield is installed on the aircraft skylight frame, and the outer pressure plate presses the four sides of the windshield on one side and fixes it on the frame on the other side. The airtight and watertight seals are achieved by filling with glue or deforming the edging material itself, but this type of installation method requires the cockpit skylight frame to have relatively higher strength and stiffness, and the skylight frame will be slightly heavier.

[0004] The bolt connection installation form is as follows: the windshield is installed on the cockpit skylight frame, and there are a certain number of bolt holes around the windshield, which are directly connected to the skylight frame by bolts. The bolt connection structure requires that the windshield is directly connected to the skylight frame by bolts, and the shape and position tolerances of the matching holes of the windshield and the skylight frame are high. The edge structure around the windshield is also relatively complex, but it can achieve weight reduction of the skylight frame.

[0005] At present, the main characteristics of aircraft windshields are large size, large curvature, and very strict weight requirements, so they need to be designed to be very thin. The windshield has high impact resistance requirements and needs to be able to withstand aerodynamic loads and bird strikes during flight; when hit by a bird during flight, the glass cannot be penetrated and there must be no splashes on the back of the glass to cause damage to the pilot and cabin facilities; in addition, the aircraft windshield needs to be able to break safely, that is, when any layer of glass is broken, the aircraft can ensure airtightness and land safely. Therefore, the above problems need to be solved urgently. Summary of the invention

[0006] The technical problem to be solved by the utility model is to provide an aircraft windshield glass with a single-row bolt structure having an anti-splash function, which combines the advantages of a pressure plate connection installation form and a bolt connection installation form, is simple to install, and reduces costs.

[0007] In order to solve the above technical problems, the utility model adopts the following technical solutions: the utility model is a single-row bolt structure aircraft windshield with anti-splash function, and its innovation lies in: comprising a glass assembly, a pressure plate frame, a lower composite frame, a sealing rubber pad and a bushing; a first waterproof glue is coated along the edge of the upper side of the glass assembly, and the pressure plate frame is fixed on the upper side of the first waterproof glue; a lower composite frame is fixed on the edge of the lower side of the glass assembly, and a second composite frame is coated on the inner side of the lower composite frame and between the lower composite frame and the glass assembly Waterproof glue, and a sealing glue pad is also provided on the lower surface of the lower composite frame; a third waterproof glue is also coated on the outer side of the glass assembly and the lower composite frame, and a plurality of bolt mounting holes are evenly distributed on the edge of the aircraft windshield, and each of the bolt mounting holes passes through the pressure plate frame, the first waterproof glue, the glass assembly, the second waterproof glue and the lower composite frame in sequence from top to bottom; a matching bushing is also coaxially sleeved and fixed in each of the bolt mounting holes, and the lower end of each bushing is sealed and connected to the sealing glue pad; a splash-proof film layer is provided on the lower side of the glass assembly.

[0008] Preferably, the glass assembly comprises an outer layer of glass, an outer layer of film, a middle layer of glass, an inner layer of film and an inner layer of glass which are arranged in sequence from top to bottom, and an antistatic film layer is arranged on the upper surface of the outer layer of glass; the overall area of ​​the outer layer of film and the inner layer of film are larger than that of the middle layer of glass and the inner layer of glass; the anti-splash film layer is arranged on the lower surface of the inner layer of glass, and an anti-fog coating is also arranged on the surface of the anti-splash film layer, thereby achieving an anti-fog function through the anti-fog coating.

[0009] Preferably, it also includes an upper composite frame and a middle composite frame; an upper composite frame matching the middle glass is also sleeved on the outside of the middle glass, and the upper composite frame is sandwiched between the outer film and the inner film, and the gap between the outer film and the inner film is completely filled by the upper composite frame; a middle composite frame matching the inner glass is also sleeved on the outside of the inner glass, and the middle composite frame is sandwiched between the inner film and the second waterproof glue, and the gap between the inner film and the second waterproof glue is completely filled by the middle composite frame.

[0010] Preferably, the outer side surfaces of the upper composite frame and the middle composite frame are aligned and flush with the outer side surface of the lower composite frame, and the third waterproof glue is coated on the outer side surfaces of the upper composite frame, the middle composite frame and the lower composite frame, thereby completely sealing the outer side surfaces; a sealing glue groove is also provided on the inner side of the upper surface of the lower composite frame, and the second waterproof glue is squeezed between the lower composite frame and the inner glass through the sealing glue groove structure to ensure the waterproof performance at the edge of the inner glass.

[0011] Preferably, a Z-shaped pressing plate is provided in the first waterproof glue, and the rigidity of the first waterproof glue is enhanced by the Z-shaped pressing plate; the Z-shaped pressing plate is made of conductive metal or conductive composite material, and one side of the Z-shaped pressing plate is connected to the antistatic film layer on the upper surface of the outer glass through a conductive tape or conductive glue; a static discharge wire is provided in the first waterproof glue, and the other side of the Z-shaped pressing plate is connected to one end of the static discharge wire, and the other end of the static discharge wire is installed in the static discharge pinhole reserved in the aviation socket, thereby realizing static discharge on the windshield surface.

[0012] Preferably, each of the bushings is in the shape of a circular tube, and a convex ring structure protruding from the side of the bushing is provided at its lower end; an annular groove matching the convex ring structure at the lower end of the bushing is also distributed on the lower side of the lower composite frame relative to the lower end of the bolt mounting hole, and each of the bushings is inserted into the corresponding bolt mounting hole from the lower end of the bolt mounting hole until the convex ring structure at the lower end of the bushing is embedded in the corresponding annular groove on the lower side of the lower composite frame.

[0013] Preferably, the first waterproof glue is arranged in a Z shape, and its upper edge is arranged on the upper side of the outer glass, the lower edge of the first waterproof glue is arranged on the upper side of the outer film, and the upper side surface of the lower edge is provided with an inwardly recessed step structure, the pressure plate frame is arranged in the step structure of the first waterproof glue, and the upper surface of the pressure plate frame is flush with the upper side surface of the lower edge of the first waterproof glue, and its outer side surface is flush with the outer side surface of the third waterproof glue.

[0014] Preferably, a heating system is provided on the surface of the outer glass, the middle glass or the inner glass, so as to realize the electric heating anti-icing and defogging function.

[0015] Preferably, a thin sealing strip is also provided on the upper side of the pressing plate frame.

[0016] Preferably, the outer edge of the first waterproof glue is connected to the upper side of the third waterproof glue, and the outer edge of the second waterproof glue is connected to the inner side of the third waterproof glue, and the lower side of the third waterproof glue is connected to the outer edge of the sealing rubber pad, thereby forming a complete covering to ensure the overall sealing of the aircraft windshield.

[0017] Beneficial effects of the utility model:

[0018] (1) The utility model combines the advantages of the pressure plate connection installation form and the bolt connection installation form, is easy to install, and reduces costs;

[0019] (2) The utility model provides an anti-splash film layer, which can not only protect the inner surface of the windshield from external scratches, but also prevent the glass from being broken and splashed when the windshield is damaged by external impact loads, such as bullets, fragments, bird strikes, hail, etc.;

[0020] (3) The bushing of the utility model can completely cover the entire bolt installation hole, and the contact area between the lower end of the bushing and the sealing gasket is increased, thereby ensuring the sealing effect of the bolt installation hole;

[0021] (4) The utility model achieves complete coverage, thereby improving the sealing of the overall structure;

[0022] (5) The utility model realizes the anti-icing, defogging and heating functions of the aircraft windshield, and also realizes the static electricity discharge function. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 The utility model is a structural schematic diagram of an aircraft windshield with a single-row bolt structure and an anti-splashing function.

[0025] Figure 2 It is a schematic diagram of the use state of the utility model.

[0026] Among them, 1-first waterproof glue; 2-Z-type pressure plate; 3-pressure plate frame; 4-lower composite frame; 5-middle composite frame; 6-upper composite frame; 7-second waterproof glue; 8-third waterproof glue; 9-sealing rubber pad; 10-bushing; 11-antistatic film layer; 12-outer glass; 13-outer film; 14-middle glass; 15-inner film; 16-inner glass; 17-anti-splash film layer; 18-anti-fog coating; 19-aircraft window frame; 20-window frame pressure plate; 21-installation bolts. DETAILED DESCRIPTION

[0027] The technical solution of the utility model will be clearly and completely described below through specific implementation methods.

[0028] The utility model discloses a single-row bolt structure aircraft windshield with splash-proof function, comprising a glass assembly, a pressure plate frame 3, a lower composite frame 4, a sealing pad 9 and a bushing 10; the specific structure is as follows Figure 1As shown, a first waterproof glue 1 is coated along the edge of the upper side of the glass assembly, and a pressure plate frame 3 is fixed on the upper side of the first waterproof glue 1; a lower composite frame 4 is fixed on the edge of the lower side of the glass assembly, and a second waterproof glue 7 is coated on the inner side of the lower composite frame 4 and between the lower composite frame 4 and the glass assembly, and a sealing rubber pad 9 is also provided on the lower surface of the lower composite frame 4.

[0029] The glass assembly includes an outer glass 12, an outer film 13, a middle glass 14, an inner film 15 and an inner glass 16 arranged in sequence from top to bottom, and an antistatic film layer 11 is arranged on the upper surface of the outer glass 12; Figure 1 As shown, an upper composite frame 6 matching the middle glass 14 is also sleeved on the outside of the middle glass 14, and the upper composite frame 6 is sandwiched between the outer film 13 and the inner film 15, and the gap between the outer film 13 and the inner film 15 is completely filled by the upper composite frame 6; a middle composite frame 5 matching the inner glass 16 is also sleeved on the outside of the inner glass 16, and the middle composite frame 5 is sandwiched between the inner film 15 and the second waterproof glue 7, and the gap between the inner film 15 and the second waterproof glue 7 is completely filled by the middle composite frame 5. Among them, the overall area of ​​the outer film 13 and the inner film 15 are larger than the middle glass 14 and the inner glass 16, and the outer side surfaces of the upper composite frame 6 and the middle composite frame 5 are aligned and flush with the outer side surface of the lower composite frame 4.

[0030] like Figure 1 As shown, a third waterproof glue 8 is also coated on the outer side of the glass assembly and the lower composite frame 4. The third waterproof glue 8 is coated on the outer side of the upper composite frame 6, the middle composite frame 5 and the lower composite frame 4, thereby completely sealing the outer side.

[0031] like Figure 1 As shown, a sealant groove is provided on the inner side of the upper surface of the lower composite frame 4, and the second waterproof glue 7 is squeezed into between the lower composite frame 4 and the inner glass 16 through the sealant groove structure to ensure the waterproof performance at the edge of the inner glass 16.

[0032] The utility model is provided with a Z-shaped pressing plate 2 in the first waterproof adhesive 1, and the rigidity of the first waterproof adhesive 1 is enhanced by the Z-shaped pressing plate 2, thereby improving the waterproof vapor performance and durability of the windshield. Figure 1 As shown, the Z-shaped pressing plate 2 is made of conductive metal or conductive composite material, and one side of the Z-shaped pressing plate 2 is connected to the antistatic film layer 11 on the upper surface of the outer glass 12 through a conductive tape or conductive glue; a static discharge wire is arranged in the first waterproof glue 1, and the other side of the Z-shaped pressing plate 2 is connected to one end of the static discharge wire, and the other end of the static discharge wire is installed in the static discharge pinhole reserved in the aviation socket, thereby realizing static discharge on the windshield surface.

[0033] like Figure 1 As shown, the first waterproof glue 1 is arranged in a Z shape, and its upper edge is arranged on the upper side of the outer glass 12, the lower edge of the first waterproof glue 1 is arranged on the upper side of the outer film 13, and the upper side surface of the lower edge is provided with an inwardly recessed step structure, the pressure plate frame 3 is arranged in the step structure of the first waterproof glue 1, and the upper surface of the pressure plate frame 3 is flush with the upper side surface of the lower edge of the first waterproof glue 1, and its outer side surface is flush with the outer side surface of the third waterproof glue 8.

[0034] like Figure 1 As shown, the outer edge of the first waterproof glue 1 is connected to the upper side of the third waterproof glue 8, and the outer edge of the second waterproof glue 7 is connected to the inner side of the third waterproof glue 8, and the lower side of the third waterproof glue 8 is connected to the outer edge of the sealing rubber pad 9, thereby forming a complete covering to ensure the overall sealing of the aircraft windshield.

[0035] The utility model has several bolt mounting holes evenly distributed on the edge of the aircraft windshield, such as Figure 1 As shown, each bolt installation hole passes through the pressure plate frame 3, the first waterproof glue 1, the glass assembly, the second waterproof glue 7 and the lower composite frame 4 from top to bottom in sequence; a matching bushing 10 is coaxially sleeved and fixed in each bolt installation hole, and the lower end of each bushing 10 is sealed with the sealing rubber pad 9; each bushing 10 is in a circular tube shape, and a convex ring structure protruding from the side of the bushing 10 is provided at its lower end; an annular groove matching the convex ring structure at the lower end of the bushing 10 is also distributed on the lower side of the lower composite frame 4 relative to the lower end of the bolt installation hole, and each bushing 10 is inserted into the corresponding bolt installation hole from the lower end of the bolt installation hole until the convex ring structure at the lower end of the bushing 10 is embedded in the corresponding annular groove on the lower side of the lower composite frame 4. The large contact surface of the end of the bushing 10 of the utility model contacts the sealing rubber pad 9, which can better compress the sealing rubber pad 9.

[0036] like Figure 1 As shown, an anti-splash film layer 17 is provided on the lower side of the glass assembly, the anti-splash film layer 17 is provided on the lower surface of the inner glass 16, and an anti-fog coating layer 18 is also provided on the surface of the anti-splash film layer 17, and then by providing the anti-fog coating 18, the anti-fog function can be achieved without turning on the heating system; a heating system is provided on the surface of the outer glass 12, the middle glass 14 or the inner glass 16, so as to realize the electric heating anti-icing and defog function.

[0037] The cross section of the utility model sealing rubber pad 9 is a special-shaped structure, and its inner circle is a flat structure with a certain thickness. After installation and compression, it can ensure airtightness and maintain the pressure difference between the inside and outside of the aircraft cabin; and after installation and compression, it has a certain strength, which can ensure the rigidity of the windshield structure and the window frame, and ensure the mechanical properties; the outer circle of the sealing rubber pad 9 is designed to be thinner than the inner circle, and a circular boss is provided at each bolt installation hole, which can be compressed after the installation bolt 21 is installed to ensure the sealing requirements in the bolt installation hole; a triangular sealing boss is also designed around a circle of bolt installation holes, thereby achieving a watertight function and preventing the infiltration of water vapor outside the cabin. The utility model sealing rubber pad 9 is installed on the windshield glass installation surface by bonding. The structure is thin and light, easy to disassemble, and can be replaced at any time.

[0038] A thin sealing strip is also provided on the upper side of the pressing plate frame 3. Figure 2 As shown, during installation, the aircraft windshield is installed as a whole into the aircraft window frame 19, and then the window frame pressing plate 20 is pressed on the aircraft windshield frame and the surface of the aircraft window frame 19, and the positions of the aircraft windshield and the window frame pressing plate 20 are adjusted so that the bolt mounting holes on the window frame pressing plate 20 and the aircraft windshield correspond to the screw holes in the aircraft window frame 19 one by one, and the mounting bolts 21 are passed through the bolt mounting holes of the window frame pressing plate 20 and the aircraft windshield and the screw holes of the aircraft window frame 19 from the top in sequence, and then locked and fixed by nuts. The utility model provides a thin sealing strip on the upper side of the pressing plate frame 3, so that the sealing effect between the window frame pressing plate 20 and the pressing plate frame 3 is better; the thin sealing strip is used, and compared with sealant, it is more convenient to disassemble the aircraft windshield for later maintenance.

[0039] The aircraft windshield of the utility model has the functions of anti-icing and defoggering electric heating, static electricity discharge, and high strength performance, and has a simple structure and good sealing performance. The windshield is convenient to use, maintain, and disassemble, and can especially realize the function of preventing splashes and protecting pilots.

[0040] Beneficial effects of the utility model:

[0041] (1) The utility model combines the advantages of the pressure plate connection installation form and the bolt connection installation form, is easy to install, and reduces costs;

[0042] (2) The utility model provides the anti-splash film layer 17, which can not only protect the inner surface of the windshield from external scratches, but also prevent the glass from being broken and splashed when the windshield is damaged by external impact loads, such as bullets, fragments, bird strikes, hail, etc.;

[0043] (3) The bushing 10 of the utility model can completely cover the entire bolt installation hole, and the lower end of the bushing 10 increases the contact area with the sealing gasket 9, thereby ensuring the sealing effect of the bolt installation hole;

[0044] (4) The utility model achieves complete coverage, thereby improving the sealing of the overall structure;

[0045] (5) The utility model realizes the anti-icing, defogging and heating functions of the aircraft windshield, and also realizes the static electricity discharge function.

[0046] The embodiments described above are merely descriptions of preferred implementation modes of the present invention, and are not intended to limit the concept and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary engineering and technical personnel in the field should fall within the protection scope of the present invention. The technical contents for which protection is sought in the present invention have been fully recorded in the technical requirements.

Claims

1. A single-row bolt structure aircraft windshield with splash-proof function, Features: The invention comprises a glass assembly, a pressure plate frame, a lower composite frame, a sealing rubber pad and a bushing; a first waterproof glue is coated on the upper side of the glass assembly along its edge, and the pressure plate frame is fixed on the upper side of the first waterproof glue; a lower composite frame is fixed on the edge of the lower side of the glass assembly, and a second waterproof glue is coated on the inner side of the lower composite frame and between the lower composite frame and the glass assembly, and a sealing rubber pad is also provided on the lower surface of the lower composite frame; a third waterproof glue is also coated on the outer side of the glass assembly and the lower composite frame, and a plurality of bolt mounting holes are evenly distributed on the edge of the aircraft windshield, and each of the bolt mounting holes passes through the pressure plate frame, the first waterproof glue, the glass assembly, the second waterproof glue and the lower composite frame in sequence from top to bottom; a bushing matching with it is coaxially sleeved and fixed in each of the bolt mounting holes, and the lower end of each bushing is sealed and connected with the sealing rubber pad; a splash-proof film layer is provided on the lower side of the glass assembly.

2. According to claim 1, a single-row bolt structure aircraft windshield with splash-proof function, Features: The glass assembly comprises an outer layer of glass, an outer layer of film, a middle layer of glass, an inner layer of film and an inner layer of glass which are arranged in sequence from top to bottom, and an antistatic film layer is arranged on the upper surface of the outer layer of glass; the overall area of ​​the outer layer of film and the inner layer of film are both larger than that of the middle layer of glass and the inner layer of glass; the anti-splash film layer is arranged on the lower surface of the inner layer of glass, and an anti-fog coating layer is also arranged on the surface of the anti-splash film layer, thereby achieving an anti-fog function through the anti-fog coating layer.

3. The single-row bolt structure aircraft windshield with splash-proof function according to claim 2, Features: It also includes an upper composite frame and a middle composite frame; an upper composite frame matching the middle glass is sleeved on the outside of the middle glass, and the upper composite frame is sandwiched between the outer film and the inner film, so that the gap between the outer film and the inner film is completely filled by the upper composite frame; a middle composite frame matching the inner glass is sleeved on the outside of the inner glass, and the middle composite frame is sandwiched between the inner film and the second waterproof glue, so that the gap between the inner film and the second waterproof glue is completely filled by the middle composite frame.

4. The single-row bolt structure aircraft windshield with splash-proof function according to claim 3, Features: The outer side surfaces of the upper composite frame and the middle composite frame are aligned and flush with the outer side surface of the lower composite frame, and the third waterproof glue is coated on the outer side surfaces of the upper composite frame, the middle composite frame and the lower composite frame, thereby completely sealing the outer side surfaces; a sealing glue groove is also provided on the inner side of the upper surface of the lower composite frame, and the second waterproof glue is squeezed between the lower composite frame and the inner glass through the sealing glue groove structure to ensure the waterproof performance at the edge of the inner glass.

5. According to claim 2, a single-row bolt structure aircraft windshield with splash-proof function, Features: A Z-shaped pressing plate is provided in the first waterproof glue, and the rigidity of the first waterproof glue is enhanced by the Z-shaped pressing plate; the Z-shaped pressing plate is made of conductive metal or conductive composite material, and one side of the Z-shaped pressing plate is connected to the antistatic film layer on the upper surface of the outer glass through a conductive tape or conductive glue; a static discharge wire is provided in the first waterproof glue, and the other side of the Z-shaped pressing plate is connected to one end of the static discharge wire, and the other end of the static discharge wire is installed in the static discharge pinhole reserved in the aviation socket, thereby realizing static discharge on the windshield surface.

6. The single-row bolt structure aircraft windshield with splash-proof function according to claim 1, Features: Each of the bushings is in the shape of a circular tube, and a convex ring structure protruding from the side of the bushing is provided at its lower end; an annular groove matching the convex ring structure at the lower end of the bushing is also distributed on the lower side of the lower composite frame relative to the lower end of the bolt mounting hole, and each of the bushings is inserted into the corresponding bolt mounting hole from the lower end of the bolt mounting hole until the convex ring structure at the lower end of the bushing is embedded in the corresponding annular groove on the lower side of the lower composite frame.

7. The single-row bolt structure aircraft windshield with splash-proof function according to claim 2, Features: The first waterproof glue is arranged in a Z shape, and its upper edge is arranged on the upper side of the outer glass, the lower edge of the first waterproof glue is arranged on the upper side of the outer film, and the upper side surface of the lower edge is provided with an inwardly recessed step structure, the pressure plate frame is arranged in the step structure of the first waterproof glue, and the upper surface of the pressure plate frame is flush with the upper side surface of the lower edge of the first waterproof glue, and its outer side surface is flush with the outer side surface of the third waterproof glue.

8. The single-row bolt structure aircraft windshield with splash-proof function according to claim 2, Features: A heating system is arranged on the surface of the outer glass, the middle glass or the inner glass, thereby realizing the electric heating anti-icing and defogging function.

9. The single-row bolt structure aircraft windshield with splash-proof function according to claim 1, Features: A thin sealing strip is also arranged on the upper side of the pressing plate frame.

10. The single-row bolt structure aircraft windshield with splash-proof function according to claim 1, Features: The outer edge of the first waterproof glue is connected to the upper side of the third waterproof glue, and the outer edge of the second waterproof glue is connected to the inner side of the third waterproof glue, and the lower side of the third waterproof glue is connected to the outer edge of the sealing rubber pad, thereby forming a complete covering to ensure the overall sealing of the aircraft windshield.