CN114216370B - Bulletproof helmet made of composite material - Google Patents
Bulletproof helmet made of composite material Download PDFInfo
- Publication number
- CN114216370B CN114216370B CN202111578977.8A CN202111578977A CN114216370B CN 114216370 B CN114216370 B CN 114216370B CN 202111578977 A CN202111578977 A CN 202111578977A CN 114216370 B CN114216370 B CN 114216370B
- Authority
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- Prior art keywords
- fiber cloth
- continuous carbon
- carbon fiber
- helmet
- hollow
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- 239000002131 composite material Substances 0.000 title claims abstract description 34
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 75
- 239000004917 carbon fiber Substances 0.000 claims abstract description 75
- 239000004744 fabric Substances 0.000 claims abstract description 58
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000010410 layer Substances 0.000 claims abstract description 28
- 229920000271 Kevlar® Polymers 0.000 claims abstract description 26
- 239000000835 fiber Substances 0.000 claims abstract description 26
- 239000004761 kevlar Substances 0.000 claims abstract description 26
- 239000011241 protective layer Substances 0.000 claims abstract description 24
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 239000007787 solid Substances 0.000 claims description 8
- 239000011230 binding agent Substances 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims description 4
- 239000012510 hollow fiber Substances 0.000 claims description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000004593 Epoxy Substances 0.000 claims description 3
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims description 3
- 150000001412 amines Chemical class 0.000 claims description 3
- 239000012752 auxiliary agent Substances 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- FGBJXOREULPLGL-UHFFFAOYSA-N ethyl cyanoacrylate Chemical compound CCOC(=O)C(=C)C#N FGBJXOREULPLGL-UHFFFAOYSA-N 0.000 claims description 3
- 239000003112 inhibitor Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000003475 lamination Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 239000004848 polyfunctional curative Substances 0.000 claims description 3
- 238000006116 polymerization reaction Methods 0.000 claims description 3
- 239000003381 stabilizer Substances 0.000 claims description 3
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 3
- 239000012745 toughening agent Substances 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 6
- 238000007712 rapid solidification Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H1/00—Personal protection gear
- F41H1/04—Protection helmets
- F41H1/08—Protection helmets of plastics; Plastic head-shields
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
-
- 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 shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
-
- 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
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0261—Polyamide fibres
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/106—Carbon fibres, e.g. graphite fibres
-
- 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
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/304—Insulating
-
- 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
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/51—Elastic
-
- 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
- B32B2307/70—Other properties
- B32B2307/718—Weight, e.g. weight per square meter
-
- 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
- B32B2307/70—Other properties
- B32B2307/762—Self-repairing, self-healing
-
- 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
- B32B2571/00—Protective equipment
- B32B2571/02—Protective equipment defensive, e.g. armour plates or anti-ballistic clothing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Helmets And Other Head Coverings (AREA)
Abstract
The invention provides a bulletproof helmet made of composite materials, and relates to the technical field of head protective equipment. The composite bulletproof helmet comprises a helmet body, a protective cover and a binding belt; the protective cover is connected to the front side surface of the helmet body, and the binding belt is connected to the bottom of the helmet body; the helmet body comprises an outer shell layer, a protective layer and an inner liner layer; the outer shell layer, the protective layer and the inner liner layer are sequentially bonded and connected from outside to inside; the protective layer is made of various nonmetallic composite materials, including but not limited to carbon fiber cloth, or Kevlar fiber cloth, or composite materials of the carbon fiber cloth and the Kevlar fiber cloth. The technical problems that in the prior art, once the helmet is damaged, the helmet needs to take a long time to repair and cannot be directly repaired on site due to the restriction of the performance of the used materials are solved. The protective layer adopts a carbon fiber and Kevlar fiber composite material, and is fused with a self-repairing structure system, so that the light weight, high strength and in-situ self-repairing of damage of the bulletproof helmet are realized.
Description
Technical Field
The invention relates to the technical field of head protective equipment, in particular to a bulletproof helmet made of composite materials.
Background
The bulletproof helmet is key equipment for protecting army fighters and police, and can protect the head of a human body from being damaged by a bullet, explosion fragments and the like. With the continuous progress of technology, bulletproof helmets are also being iteratively upgraded, and can be classified into three types of metal, nonmetal, metal and nonmetal composite according to materials. Light weight, high strength and comfort are the necessary trend and requirements for the development of bulletproof helmets, and new materials, new structures and new processes are key to achieving the requirements.
The repair of the bulletproof helmet after being damaged plays an important role in prolonging the service life of the helmet, and the current helmet is limited by the performance of the used materials, so that once the helmet is damaged, the repair takes a long time, and the helmet cannot be directly repaired and used on the application site.
Disclosure of Invention
The invention aims to provide a bulletproof helmet made of composite materials, which solves the technical problems that the helmet is limited by the performance of materials used in the prior art, and once the helmet is damaged, the helmet takes a long time and cannot be directly repaired on site.
The invention provides a bulletproof helmet made of composite materials, which comprises a helmet body, a protective cover and binding bands;
the protective cover is connected to the front side surface of the helmet body, and the binding belt is connected to the bottom of the helmet body;
the helmet body comprises an outer shell layer, a protective layer and an inner liner layer; the outer shell layer, the protective layer and the inner liner layer are sequentially bonded and connected from outside to inside;
the protective layer is made of various nonmetallic composite materials, including but not limited to carbon fiber cloth, or Kevlar fiber cloth, or composite materials of the carbon fiber cloth and the Kevlar fiber cloth.
Further, the protective layer is a composite material of continuous carbon fiber cloth and Kevlar fiber cloth;
the continuous carbon fiber cloth and the Kevlar fiber cloth are arranged in a cross lamination mode, and two adjacent layers of continuous carbon fiber cloth are vertically arranged.
Further, the continuous carbon fiber cloth is formed by mixing solid continuous carbon fibers and hollow continuous carbon fibers;
the number ratio of the solid continuous carbon fibers to the hollow continuous carbon fibers in the continuous carbon fiber cloth is between 2:1 and 4:1.
Further, the hollow continuous carbon fiber is a double-channel hollow continuous carbon fiber, two side-by-side hollow chambers are arranged in the double-channel hollow continuous carbon fiber, and any one of A, B two-component rapid solidification binders is respectively arranged in the two hollow chambers;
wherein, the component A is acrylic acid modified epoxy, or epoxy resin, or contains catalyst and other auxiliary agents;
the component B is modified amine, or other hardener, or contains catalyst.
Further, the hollow continuous carbon fiber is a single-channel hollow continuous carbon fiber, and the hollow fiber of the single-channel hollow continuous carbon fiber is internally filled with a rapid solidification binder;
the fast setting adhesive is a mixture of alpha-ethyl cyanoacrylate, tackifier, stabilizer, toughening agent and polymerization inhibitor.
Further, the continuous carbon fiber cloth is unidirectional continuous carbon fiber cloth.
Further, the outer shell layer is a high strength insulating material.
Further, the inner liner is an elastic material and has holes on the surface, including but not limited to thermoplastic polyurethane elastomer rubber.
The composite bulletproof helmet provided by the invention has the advantages that the protective cover is connected to the front side surface of the helmet body, the binding belt is connected to the bottom of the helmet body, and the structural design of the whole helmet is humanized. The outer shell layer, the protective layer and the inner liner layer of the helmet body are sequentially attached and connected from outside to inside, so that the inner layering design of the helmet body is reasonable, and the inner structural strength is high. The protective layer is made of various nonmetallic composite materials, including but not limited to carbon fiber cloth, or Kevlar fiber cloth, or a composite material of the carbon fiber cloth and the Kevlar fiber cloth, and the invention adopts a carbon fiber and Kevlar fiber composite material, and a self-repairing structure system is fused, so that the bulletproof helmet is light, high in strength and capable of achieving in-situ self-repairing of damage, and the bulletproof helmet compounded by the carbon fiber and the Kevlar fiber has important significance for saving cost and reducing weight.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a composite ballistic helmet in an embodiment of the invention;
fig. 2 is a partial cross-sectional view of a composite ballistic helmet in an embodiment of the invention;
FIG. 3 is a schematic view of a first protective layer according to an embodiment of the present invention;
fig. 4 is a schematic view of a second protective layer according to an embodiment of the invention.
Icon:
100-a helmet body; 200-protecting cover; 300-binding band;
101-an outer shell layer; 102-protecting layer; 103-inner liner;
1021-Kevlar fiber cloth; 1022-solid continuous carbon fiber;
1023-double-channel hollow continuous carbon fiber; 1024-single channel hollow continuous carbon fiber.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 4, the composite bulletproof helmet provided by the present invention comprises a helmet body 100, a protective cover 200 and a binding band 300;
the protective cover 200 is connected to the front side of the helmet body 100, and the binding band 300 is connected to the bottom of the helmet body 100;
helmet body 100 includes an outer shell layer 101, a protective layer 102, and an inner liner 103; the outer shell layer 101, the protective layer 102 and the inner liner layer 103 are sequentially bonded and connected from outside to inside;
the protective layer 102 is made of various nonmetallic composite materials, including but not limited to carbon fiber cloth, or kevlar fiber cloth 1021, or a composite material of carbon fiber cloth and kevlar fiber cloth 1021.
Referring to fig. 1, a shield 200 is coupled to a front side of the helmet body 100, and a user's face is shielded by the shield 200. The strap 300 is connected to the bottom of the helmet body 100, and the helmet body 100 is fixed to the head of the user by the strap 300, thereby securing the installation position of the helmet body 100.
Referring to fig. 2, the helmet body 100 adopts a three-layer structure of an outer shell layer 101, a protective layer 102 and an inner liner layer 103 from outside to inside, so as to improve structural stability of the helmet body 100.
Referring to fig. 3 and 4, the protective layer 102 is made of various nonmetallic composite materials, including but not limited to carbon fiber cloth, or kevlar fiber cloth 1021, or a composite material of carbon fiber cloth and kevlar fiber cloth 1021, the application adopts a carbon fiber and kevlar fiber composite material, so that the protective layer 102 is fused with a self-repairing structural system, the light weight, high strength and damage in-situ self-repairing of the bulletproof helmet are realized, the bulletproof helmet of the application is ensured to have the damage in-situ self-repairing function, the service life of the helmet can be prolonged, and the safety of users is protected in real time.
Further, the protective layer 102 is a composite material of continuous carbon fiber cloth and kevlar fiber cloth 1021;
the continuous carbon fiber cloth and the Kevlar fiber cloth 1021 are arranged in a cross lamination mode, and two adjacent layers of continuous carbon fiber cloth of the Kevlar fiber cloth 1021 are vertically arranged.
The protective layer 102 of the present application adopts the above material, and the weight of the whole structure of the helmet can be reduced by the continuous carbon fiber cloth, and meanwhile, the whole structural strength of the helmet can be ensured to be high by the kevlar fiber cloth 1021.
Further, the continuous carbon fiber cloth is formed by mixing solid continuous carbon fibers 1022 and hollow continuous carbon fibers;
the number ratio between the solid continuous carbon fibers 1022 and the hollow continuous carbon fibers in the continuous carbon fiber cloth is between 2:1 and 4:1.
In the embodiment of the application, the number ratio between the solid continuous carbon fibers 1022 and the hollow continuous carbon fibers is 3:1, so that the damage in-situ self-repairing efficiency and strength of the helmet are ensured, and the damage in-situ self-repairing of the bulletproof helmet is realized.
Further, the hollow continuous carbon fiber is a double-channel hollow continuous carbon fiber 1023, two side-by-side hollow chambers are arranged in the double-channel hollow continuous carbon fiber 1023, and any one of A, B two component rapid solidification binders is respectively arranged in the two hollow chambers;
wherein, the component A is acrylic acid modified epoxy, or epoxy resin, or contains catalyst and other auxiliary agents;
the component B is modified amine, or other hardener, or contains catalyst.
In the embodiment of the application, referring to fig. 3, the rapid solidification adhesive is arranged in two hollow chambers, so that rapid in-situ repair of damage can be realized.
Further, the hollow continuous carbon fiber is a single-channel hollow continuous carbon fiber 1024, and the hollow fiber of the single-channel hollow continuous carbon fiber 1024 is filled with a rapid solidification binder;
the fast setting adhesive is a mixture of alpha-ethyl cyanoacrylate, tackifier, stabilizer, toughening agent and polymerization inhibitor.
In the embodiment of the application, referring to fig. 4, the hollow fiber is filled with the rapid solidification adhesive, so that the in-situ repair of the damage can be realized.
Further, the continuous carbon fiber cloth is unidirectional continuous carbon fiber cloth.
In the embodiment of the application, referring to fig. 3, the continuous carbon fiber cloth is unidirectional continuous carbon fiber cloth, so that the mechanical property of the whole structure of the helmet can be ensured.
Further, the outer shell layer 101 is a high-strength heat insulating material.
In embodiments of the present application, referring to fig. 2, the high strength insulation material can improve the comfort of the ballistic resistant helmet.
Further, the inner liner 103 is made of an elastic material and has holes on the surface, including but not limited to thermoplastic polyurethane elastomer rubber.
In embodiments of the present application, referring to fig. 2, the elastic material can enhance the comfort of the ballistic helmet.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (4)
1. A composite ballistic helmet characterized by comprising a helmet body (100), a shield (200) and a strap (300);
the protective cover (200) is connected to the front side surface of the helmet body (100), and the binding band (300) is connected to the bottom of the helmet body (100);
the helmet body (100) comprises an outer shell layer (101), a protective layer (102) and an inner liner layer (103); the shell layer (101), the protective layer (102) and the inner liner layer (103) are sequentially attached and connected from outside to inside;
the protective layer (102) is made of various nonmetallic composite materials, including but not limited to carbon fiber cloth, or Kevlar fiber cloth (1021), or composite materials of the carbon fiber cloth and the Kevlar fiber cloth (1021);
the protective layer (102) is a composite material of continuous carbon fiber cloth and Kevlar fiber cloth (1021);
the continuous carbon fiber cloth and the Kevlar fiber cloth (1021) are arranged in a cross lamination mode, and the Kevlar fiber cloth (1021) and two adjacent layers of continuous carbon fiber cloth are vertically arranged;
the inner liner (103) is made of elastic material and is provided with holes on the surface, including but not limited to thermoplastic polyurethane elastomer rubber;
the continuous carbon fiber cloth is formed by mixing solid continuous carbon fibers (1022) and hollow continuous carbon fibers;
the number ratio between the solid continuous carbon fibers (1022) and the hollow continuous carbon fibers in the continuous carbon fiber cloth is 2:1 to 4:1;
the hollow continuous carbon fiber is a double-channel hollow continuous carbon fiber (1023), two side-by-side hollow chambers are arranged in the double-channel hollow continuous carbon fiber (1023), and any one of A, B two component rapid-hardening binders is respectively arranged in the two hollow chambers;
wherein, the component A is acrylic acid modified epoxy, or epoxy resin, or contains catalyst and other auxiliary agents;
the component B is modified amine, or other hardener, or contains catalyst.
2. The composite ballistic resistant helmet of claim 1 wherein the hollow continuous carbon fibers are single-channel hollow continuous carbon fibers (1024), the hollow fibers of the single-channel hollow continuous carbon fibers (1024) being internally filled with a fast setting binder;
the quick setting adhesive is a mixture of alpha-ethyl cyanoacrylate, tackifier, stabilizer, toughening agent and polymerization inhibitor.
3. The composite ballistic resistant helmet of claim 1 wherein the continuous carbon fiber cloth is unidirectional continuous carbon fiber cloth.
4. The composite ballistic resistant helmet according to claim 1, wherein the outer shell layer (101) is a high strength insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111578977.8A CN114216370B (en) | 2021-12-22 | 2021-12-22 | Bulletproof helmet made of composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111578977.8A CN114216370B (en) | 2021-12-22 | 2021-12-22 | Bulletproof helmet made of composite material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114216370A CN114216370A (en) | 2022-03-22 |
| CN114216370B true CN114216370B (en) | 2024-03-22 |
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ID=80704994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111578977.8A Active CN114216370B (en) | 2021-12-22 | 2021-12-22 | Bulletproof helmet made of composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114216370B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2246788Y (en) * | 1996-06-06 | 1997-02-05 | 于德昌 | Bulletproof helmet |
| CN104236393A (en) * | 2014-09-16 | 2014-12-24 | 山东大学 | Multifunctional composite material bullet-proof helmet and manufacturing method thereof |
| CN208704542U (en) * | 2018-08-23 | 2019-04-05 | 宁波大成新材料股份有限公司 | Bulletproof halmet of composite material |
| CN109780936A (en) * | 2019-03-13 | 2019-05-21 | 济南英维新材料科技合伙企业(有限合伙) | A kind of combined rigidity reinforcing bulletproof halmet |
| CN214407176U (en) * | 2021-03-08 | 2021-10-15 | 江西帝跃防护装备制造有限公司 | Shock-absorbing and breathable military police bulletproof helmet |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7811666B2 (en) * | 2005-07-01 | 2010-10-12 | Carolyn Dry | Multiple function, self-repairing composites with special adhesives |
| US20190133235A1 (en) * | 2017-09-28 | 2019-05-09 | Noggin Locker, Llc | Shock Reducing Helmet |
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2021
- 2021-12-22 CN CN202111578977.8A patent/CN114216370B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2246788Y (en) * | 1996-06-06 | 1997-02-05 | 于德昌 | Bulletproof helmet |
| CN104236393A (en) * | 2014-09-16 | 2014-12-24 | 山东大学 | Multifunctional composite material bullet-proof helmet and manufacturing method thereof |
| CN208704542U (en) * | 2018-08-23 | 2019-04-05 | 宁波大成新材料股份有限公司 | Bulletproof halmet of composite material |
| CN109780936A (en) * | 2019-03-13 | 2019-05-21 | 济南英维新材料科技合伙企业(有限合伙) | A kind of combined rigidity reinforcing bulletproof halmet |
| CN214407176U (en) * | 2021-03-08 | 2021-10-15 | 江西帝跃防护装备制造有限公司 | Shock-absorbing and breathable military police bulletproof helmet |
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| CN114216370A (en) | 2022-03-22 |
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