A hail-proof cover for the nose and fuselage of a fighter aircraft

Abstract

The present invention provides an anti-hail cover cloth for the nose and fuselage of a fighter, comprising a nose cover cloth body and a fuselage cover cloth body, wherein the nose cover cloth body and the fuselage cover cloth body are multi-layer structures and are provided with a lower cloth, a protective layer and an upper cloth in sequence from the inside to the outside; wherein the nose cover cloth body comprises a left-end nose cover cloth body and a right-end nose cover cloth body fixed by sewing connection, wherein a nylon tape is sewn on the right side of the right-end nose cover cloth body; wherein a first guide seam concave inwardly is sewn between every two adjacent nose covers; the fuselage cover cloth body comprises a left-end fuselage cover cloth body and a right-end fuselage cover cloth body fixed by sewing connection; wherein a second guide seam concave inwardly is sewn between every two adjacent fuselage covers. The present invention protects the aircraft from the influence and damage of changes in climate and environmental conditions such as temperature and humidity, wind and sand, salt fog, rain, and hail in open-air environmental conditions.

Description

Technical Field

[0001] The invention relates to the field of cover cloth protection, in particular to an anti-hail cover cloth used for the nose and fuselage of a fighter jet. Background Art

[0002] Main combat aircraft often encounter harsh environmental conditions such as high temperature, rain, dust, humidity, strong ultraviolet rays, etc. when operating at high altitudes. The aircraft will be damaged and affected in harsh environments for a long time. At the same time, the aircraft has no camouflage and concealment functions in special geographical environments such as coastal areas, plateaus, and deserts. Summary of the invention

[0003] To solve the above problems, the present invention discloses an anti-hail cover for the nose and fuselage of a fighter aircraft, which protects the aircraft from the influence and damage of changes in climate and environmental conditions such as temperature and humidity, wind and sand, salt fog, rain, hail, etc. in open air environments.

[0004] A hail-proof cover cloth for the nose and fuselage of a fighter jet, comprising a nose cover cloth body and a fuselage cover cloth body, wherein the nose cover cloth body and the fuselage cover cloth body are multi-layer structures and are provided with a lower cloth layer, a protective layer and an upper cloth layer in sequence from the inside to the outside; wherein the nose cover cloth body comprises a left-end nose cover cloth body and a right-end nose cover cloth body fixed by sewing connection, wherein a nylon tape is sewn on the right side end of the right-end nose cover cloth body; the left-end nose cover cloth body comprises a fifth nose cover cloth and a sixth nose cover cloth arranged in sequence from bottom to top; the right-end mechanism cover cloth body comprises a first nose cover cloth, a second nose cover cloth, and a , the third head cover cloth and the fourth head cover cloth; wherein a first guide seam which is concave inward is sewn between every two adjacent head cover cloths; a plurality of first square cloths are symmetrically sewn on the upper side end of the first head cover cloth and the lower side end of the fourth head cover cloth in sequence, wherein one end of each first tie is sewn and fixed in the corresponding first square cloth; second square cloths are sewn on the right sides of the first, second, third and fourth head cover cloths respectively; wherein each second tie is located above the nylon tape and one end is sewn and fixed in the second square cloth; third tie are symmetrically sewn on the upper end side of the fifth head cover cloth and the lower end side of the sixth head cover cloth respectively;

[0005] The fuselage cover cloth body comprises a left fuselage cover cloth body and a right fuselage cover cloth body which are connected and fixed by sewing; wherein a first welt is sewn on the bottom of the left side section of the left fuselage cover cloth body; wherein a first nylon buckle which matches the nylon tape is sewn on the first welt; wherein the left fuselage cover cloth body comprises the fourth, fifth, sixth and seventh fuselage cover cloths from top to bottom in sequence; wherein the right fuselage cover cloth body comprises the first, second and third fuselage cover cloths from top to bottom in sequence; wherein a second guide seam which is concave inwards is sewn between every two adjacent fuselage cover cloths;

[0006] A plurality of fourth square cloths are symmetrically sewn on the upper end side of the fourth fuselage cover cloth and the lower end side of the seventh fuselage cover cloth; one end of each fourth tie is sewn and fixed in the corresponding fourth square cloth; a plurality of fifth square cloths corresponding to and matching the second square cloths are sewn on the left side of the fourth, fifth, sixth and seventh fuselage cover cloths, and one end of each fifth tie is sewn and fixed in the corresponding fifth square cloth;

[0007] A number of symmetrical sixth square cloths are sewn in sequence on the upper end side of the first body cover cloth and the lower end side of the third body cover cloth; one end of each sixth square cloth is sewn and fixed in the corresponding sixth square cloth; a seventh tie is also sewn on each sixth square cloth located at the rightmost end; a seventh square cloth is provided at the right side end of the second body cover cloth; and an eighth tie is sewn and fixed in the seventh square cloth.

[0008] A further improvement of the present invention is that a first zipper is provided at the left side end of the left fuselage cover cloth body and the right side end of the right fuselage cover cloth body, and the zipper can be opened during assembly to put the protective layer inside.

[0009] A further improvement of the present invention is that a second zipper is provided at the right side end of the right-end head cover cloth body; the zipper can be opened during assembly to put the protective layer inside.

[0010] The present invention is further improved in that: a second welt is sewn on the bottom of the right side end of the right fuselage cover cloth body; and a second nylon buckle is sewn on the second welt.

[0011] The present invention is further improved in that: the upper layer of cloth is made of air force camouflage cloth; deformable camouflage is adopted, and the color characteristics of the aircraft cover cloth simulate the characteristics similar to the background. At the same time, the purpose of segmenting the target image is achieved through the camouflage pattern, and the target's own deformation segmentation and fusion with the background are realized. Stealth camouflage; the lower layer of cloth is made of wear-resistant flannel cloth; the surface of the material is with fluff, which can effectively prevent the protective layer and the upper layer of cloth from wearing the aircraft cabin and the surface of the fuselage, and avoid the wear of the aircraft caused by frequent disassembly and assembly of the cover cloth.

[0012] The present invention is further improved in that: the protective layer is made of pearl cotton with a thickness of 20 mm, and a lightweight, broadband and flexible radar wave stealth material is added to the pearl cotton.

[0013] The present invention is further improved in that: the sewing lines on the head cover cloth body and the body cover cloth body are both made of grass green anti-scorch brocade silk thread or 250-D filament polyester thread.

[0014] A further improvement of the present invention is that the first, second, third, fourth, fifth, sixth, seventh and eighth tie ties are all grass green braided belts.

[0015] When the present invention is operated:

[0016] 1. During assembly, the nylon tape sewn on the right-end nose cover cloth body is adapted and connected with the first nylon buckle of the left-end fuselage cover cloth body; the nose cover cloth body and the fuselage cover cloth body are evenly fitted on the corresponding parts of the aircraft; the cover cloth is evenly combined with the corresponding parts of the aircraft without catching water or wind; the edge is close to the installation part, which can prevent the intrusion of heavy rain, heavy snow, wind and sand, etc.

[0017] 2. The fifth nose cover cloth located at the left end and the second tie on the sixth nose cover cloth are fastened and fixed to each other; then the first tie on the first nose cover cloth located at the right end and the first tie on the fourth nose cover cloth are fastened and fixed; the third tie and the fifth tie on the fuselage cover cloth are fastened and fixed to each other; the fourth tie on the fourth fuselage cover cloth and the fourth tie on the seventh fuselage cover cloth are fastened and fixed to each other; the sixth tie on the first fuselage cover cloth and the sixth tie on the third fuselage cover cloth are fastened and fixed to each other; the seventh tie and the eighth tie are fastened and fixed to other covers on the fighter respectively.

[0018] 3. The first guide seam and the second guide seam are used to guide rainwater to the ground along the guide layer in rainy and snowy environments. The invention has the following beneficial effects: It protects the aircraft from being affected and damaged by changes in climate and environmental conditions such as temperature and humidity, wind and sand, salt fog, rain, and hail in open air environments.

[0019] 4. The hail cover cloth of the present invention is suitable for fighter aircraft, such as fighter planes, bombers and early warning aircraft, and the anti-hail cover cloth can also be used for other parts of the aircraft such as wings, horizontal tail, vertical tail, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 , a schematic structural diagram of the head cover cloth body of the present invention;

[0021] Figure 2 , a schematic structural diagram of the fuselage cover cloth body of the present invention;

[0022] Figure 3 ,for Figure 2 Cross-sectional view of AA in the middle;

[0023] Figure 4 ,for Figure 1 Rear view of the middle CD side;

[0024] Figure 5 ,for Figure 1 Posterior view of the middle MN side; DETAILED DESCRIPTION

[0025] The present invention is further explained below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0026] like Figure 1-5 As shown: This embodiment provides a hail-proof cover cloth for the nose and fuselage of a fighter jet, including a nose cover cloth body and a fuselage cover cloth body, wherein the nose cover cloth body and the fuselage cover cloth body are multi-layer structures and are provided with a lower cloth a, a protective layer b and an upper cloth c in sequence from the inside to the outside; wherein the nose cover cloth body includes a left-end nose cover cloth body and a right-end nose cover cloth body fixed by sewing connection, wherein a nylon tape 12 is sewn on the right side end of the right-end nose cover cloth body; the left-end nose cover cloth body includes a fifth nose cover cloth 5 and a sixth nose cover cloth 6 arranged in sequence from bottom to top; the right-end mechanism cover cloth body includes a first nose cover cloth 1, a second nose cover cloth 2, a third nose cover cloth 3, and a second nose cover cloth 4 in sequence from top to bottom. Cover cloth 3 and fourth head cover cloth 4; wherein a first guide seam 7 which is concave inward is sewn between every two adjacent head cover cloths; a plurality of first square cloths 8 are symmetrically sewn in sequence on the upper side end of the first head cover cloth 1 and the lower side end of the fourth head cover cloth 4, wherein one end of each first tie band 9 is sewn and fixed in the corresponding first square cloth 8; second square cloths 10 are sewn on the right sides of the first, second, third, fourth head cover cloths 1, 2, 3, 4 respectively; wherein each second tie band 11 is located above the nylon tape 12 and one end is sewn and fixed in the second square cloth 10; third tie bands 13 are symmetrically sewn on the upper end side of the fifth head cover cloth 5 and the lower end side of the sixth head cover cloth 6 respectively;

[0027] The fuselage cover cloth body comprises a left fuselage cover cloth body and a right fuselage cover cloth body which are connected and fixed by sewing; wherein a first welt 14 is sewn on the bottom of the left side section of the left fuselage cover cloth body; wherein a first nylon buckle 15 which is adapted to the nylon tape 12 is sewn on the first welt 14; wherein the left fuselage cover cloth body comprises the fourth, fifth, sixth and seventh fuselage cover cloths 16, 17, 18 and 19 from top to bottom in sequence; wherein the right fuselage cover cloth body comprises the first, second and third fuselage cover cloths 20, 21 and 22 from top to bottom in sequence; wherein a second guide seam 23 which is concave inwards is sewn between every two adjacent fuselage cover cloths;

[0028] A plurality of fourth square cloths 24 are symmetrically sewn on the upper end side of the fourth fuselage cover cloth 16 and the lower end side of the seventh fuselage cover cloth 19; one end of each fourth tie 25 is sewn and fixed in the corresponding fourth square cloth 24; a plurality of fifth square cloths 34 corresponding to and matching the second square cloth 10 are sewn on the left side of the fourth, fifth, sixth, and seventh fuselage cover cloths 16, 17, 18, and 19, and one end of each fifth tie 35 is sewn and fixed in the corresponding fifth square cloth 34;

[0029] A number of symmetrical sixth square cloths 26 are sewn in sequence on the upper end side of the first body cover cloth 20 and the lower end side of the third body cover cloth 22; one end of each of the sixth tie 27 is sewn and fixed in the corresponding sixth square cloth 26; a seventh tie 36 is also sewn on each sixth square cloth 26 located at the rightmost end; a seventh square cloth 28 is provided on the right side end of the second body cover cloth 21; and an eighth tie 29 is sewn and fixed in the seventh square cloth 28.

[0030] The left side end of the left fuselage cover cloth body and the right side end of the right fuselage cover cloth body are respectively provided with a first zipper 32. The right side end of the right end head cover cloth body is provided with a second zipper 33.

[0031] A second welt 30 is sewn on the bottom of the right end of the right fuselage cover cloth body; a second nylon fastener 31 is sewn on the second welt 30; and the second welt 30 is bonded to the cover cloths of other parts on the fuselage.

[0032] The upper cloth c is made of air force camouflage cloth; the lower cloth a is made of wear-resistant flannel cloth; the protective layer b is made of pearl cotton with a thickness of 20 mm, and a lightweight, broadband, flexible radar wave stealth material is added to the pearl cotton. The sewing lines on the nose cover cloth body and the fuselage cover cloth body are made of grass green anti-scorch silk thread or 250-D filament polyester thread; the first, second, third, fourth, fifth, sixth, seventh, and eighth tie straps are all made of grass green braided straps.

[0033] The aircraft cover fabric joint seams and sewing methods in this embodiment are in accordance with the 301 stitch forms specified in HB6449 and GB4515.

[0034] During assembly, the nylon tape 12 sewn on the right-end nose cover body is adaptably connected with the first nylon buckle 15 of the left-end fuselage cover body; the nose cover body and the fuselage cover body are evenly fitted on the corresponding parts of the aircraft; the cover is evenly combined with the corresponding part of the aircraft without catching water or wind; the edge is close to the installation part, which can prevent the intrusion of heavy rain, heavy snow, wind and sand, etc. The second tie 11 on the fifth nose cover 5 and the sixth nose cover 6 at the left end are fastened and fixed to each other; then the first tie 9 on the first nose cover 1 and the fourth nose cover 4 at the right end are fastened and fixed; the third tie 13 and the fifth tie 35 on the fuselage cover are fastened and fixed to each other; the fourth tie 25 on the fourth fuselage cover and the fourth tie 25 on the seventh fuselage cover are fastened and fixed to each other; the sixth tie 27 on the first fuselage cover and the sixth tie 27 on the third fuselage cover are fastened and fixed to each other; the seventh tie and the eighth tie are fastened and fixed to other covers on the fighter respectively.

[0035] The first guide seam 7 and the second guide seam 23 are used to guide rainwater to the ground along the guide layer in rainy and snowy environments. This embodiment protects the aircraft from the influence and damage of climate and environmental conditions such as temperature and humidity, wind and sand, salt fog, rain, hail, etc. in open air environments.

[0036] The technical means disclosed in the scheme of the present invention are not limited to the technical means disclosed in the above-mentioned implementation mode, but also include technical schemes composed of any combination of the above technical features.

Claims

1. A hail-proof cover for the nose and fuselage of a fighter jet, characterized in that: The invention comprises a nose cover cloth body and a body cover cloth body, wherein the nose cover cloth body and the body cover cloth body are of a multi-layer structure and are provided with a lower cloth (a), a protective layer (b) and an upper cloth (c) in sequence from the inside to the outside; wherein the nose cover cloth body comprises a left-end nose cover cloth body and a right-end nose cover cloth body fixed by sewing connection, wherein a nylon tape (12) is sewn on the right side of the right-end nose cover cloth body; the left-end nose cover cloth body comprises a fifth nose cover cloth (5) and a sixth nose cover cloth (6) arranged in sequence from bottom to top; the right-end nose cover cloth body comprises a first nose cover cloth (1), a second nose cover cloth (2), a third nose cover cloth (3) and a fourth nose cover cloth (4) arranged in sequence from top to bottom; wherein every two A first guide seam (7) which is concave inwards is sewn between adjacent head covers; a plurality of first square cloths (8) are symmetrically sewn on the upper side end of the first head cover (1) and the lower side end of the fourth head cover (4), wherein one end of each first tie (9) is sewn and fixed in the corresponding first square cloth (8); second square cloths (10) are sewn on the right sides of the first, second, third and fourth head covers (1, 2, 3, 4); wherein each second tie (11) is located above the nylon tape (12) and one end is sewn and fixed in the second square cloth (10); third tie (13) is symmetrically sewn on the upper end side of the fifth head cover (5) and the lower end side of the sixth head cover (6); The fuselage cover cloth body comprises a left fuselage cover cloth body and a right fuselage cover cloth body which are connected and fixed by sewing; wherein a first welt (14) is sewn on the bottom of the left side section of the left fuselage cover cloth body; wherein a first nylon buckle (15) which is compatible with the nylon tape (12) is sewn on the first welt (14); wherein the left fuselage cover cloth body comprises a fourth, fifth, sixth and seventh fuselage cover cloths (16, 17, 18, 19) which are arranged in sequence from top to bottom; wherein the right fuselage cover cloth body comprises a first, second and third fuselage cover cloths (20, 21, 22) which are arranged in sequence from top to bottom; wherein a second guide seam (23) which is concave inwards is sewn between every two adjacent fuselage cover cloths; A plurality of fourth square cloths (24) are symmetrically sewn on the upper end side of the fourth fuselage cover cloth (16) and the lower end side of the seventh fuselage cover cloth (19); one end of each fourth tie (25) is sewn and fixed in the corresponding fourth square cloth (24); a plurality of fifth square cloths (34) corresponding to and matching the second square cloth (10) are sewn on the left side of the fourth, fifth, sixth and seventh fuselage cover cloths (16, 17, 18 and 19), and one end of each fifth tie (35) is sewn and fixed in the corresponding fifth square cloth (34); A plurality of symmetrical sixth square cloths (26) are sewn in sequence on the upper end side of the first body cover cloth (20) and the lower end side of the third body cover cloth (22); one end of each sixth tie (27) is sewn and fixed in the corresponding sixth square cloth (26); a seventh tie (36) is also sewn on each sixth square cloth (26) at the rightmost end; a seventh square cloth (28) is provided on the right side end of the second body cover cloth (21); an eighth tie (29) is sewn and fixed in the seventh square cloth (28); the left side of the left end body cover cloth body The right end of the right end fuselage cover cloth body and the right end fuselage cover cloth body are both provided with a first zipper (32); the right end of the right end nose cover cloth body is provided with a second zipper (33); a second welt (30) is sewn on the bottom of the right end fuselage cover cloth body; a second nylon fastener (31) is sewn on the second welt (30); wherein the upper cloth (c) is made of air force camouflage cloth; the lower cloth (a) is made of wear-resistant flannel cloth; wherein the protective layer (b) is made of pearl cotton and has a thickness of 20 mm, and a lightweight, broadband, flexible radar wave stealth material is added to the pearl cotton.

2. The anti-hail cover for the nose and fuselage of a fighter jet according to claim 1, characterized in that: The sewing lines on the head cover cloth body and the body cover cloth body are made of grass green anti-scorch silk thread or 250-D filament polyester thread.

3. The anti-hail cover for the nose and fuselage of a fighter jet according to claim 1, characterized in that: The first, second, third, fourth, fifth, sixth, seventh and eighth tie ties are all made of grass green woven tape.

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