CN215864898U - Detachable protection structure - Google Patents
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- CN215864898U CN215864898U CN202120333645.2U CN202120333645U CN215864898U CN 215864898 U CN215864898 U CN 215864898U CN 202120333645 U CN202120333645 U CN 202120333645U CN 215864898 U CN215864898 U CN 215864898U
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Abstract
The utility model discloses a detachable protective structure, which comprises: PE plates, steel plates, ceramic plates and cold-rolled steel plates; wherein, can dismantle protective structure is last to be provided with the screw for it is fixed can dismantle protective structure. In the detachable protection structure provided by the utility model, the PE plate is used as the bottom plate of the detachable protection structure, so that the protection effect of the detachable protection structure is improved, the effects of shock absorption and buffering are achieved, the direct contact between two steel hard materials is avoided, the detachable protection structure is particularly suitable for outer hanging of vehicles, protection equipment, houses and the like, and the detachable protection structure has the characteristics of light weight, high protection level and detachability.
Description
Technical Field
The utility model belongs to the technical field of protection, and particularly relates to a detachable protection structure.
Background
At present, in the technical field of protection, in particular to the technical field of protection of vehicles, the problems of overweight, low protection level and inconvenient disassembly mainly exist.
Chinese patent CN201721780878.7 discloses a composite sandwich bulletproof structure, which includes a composite sandwich layer. The composite sandwich layer is composed of a honeycomb type negative Poisson ratio structure and polycarbonate filled in pores of the honeycomb type negative Poisson ratio structure. The composite sandwich bulletproof structure has lower protection level.
Chinese patent CN201721446306.5 discloses a composite bulletproof structure of armored vehicles, which comprises a bulletproof armor steel plate layer, a mounting seat arranged at the inner side of the bulletproof armor steel plate layer and connected with the bulletproof armor steel plate layer, a high density polyethylene layer arranged at the inner side of the bulletproof armor steel plate layer and connected with the mounting seat, a foaming buffer layer arranged between the bulletproof armor steel plate layer and the high density polyethylene layer, and an ABS leather composite plate layer tightly attached to the inner side of the high density polyethylene layer. This compound bulletproof structure of armored car can improve the shellproof, syllable-dividing and the heat-proof quality of armored car, can improve the inside decorative effect of armored car simultaneously, promotes the inside travelling comfort of armored car. Meanwhile, the weight of the armored vehicle can be reduced, the flexibility and the power performance of the whole armored vehicle are guaranteed, and the inner space is enough and abundant. However, the armored vehicle composite bulletproof structure does not have the detachable function.
Chinese patent CN201920675911.2 discloses a bulletproof armored vehicle, which comprises a ceramic layer, an aramid layer and a steel plate. The ceramic layer is formed by splicing a plurality of ceramic plates; the aramid fiber layer is arranged on one side of the ceramic layer and is connected with the ceramic layer; the steel plate is arranged on the other side of the ceramic layer and connected with the ceramic layer. The steel sheet in this bulletproof armored vehicle is not the bulletproof plate of superhigh strength, and its top layer relies on aramid fiber layer to consolidate the ceramic layer and prevents that the ceramic piece that the bullet struck up from dropping, and this structure does not have can dismantle the function.
Therefore, how to design a protective structure to be suitable for the outer cladding of vehicles, protective equipment, houses and the like has the characteristics of light weight, high protection level and detachability, and has great significance.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a detachable protection structure. The detachable protective structure provided by the utility model is particularly suitable for outer drapes of vehicles, protective equipment, houses and the like, and has the characteristics of light weight, high protection level and detachability.
In one aspect of the present invention, there is provided a removable protective structure comprising: PE plates, steel plates, ceramic plates and cold-rolled steel plates;
wherein, can dismantle protective structure is last to be provided with the screw for it is fixed can dismantle protective structure.
In some embodiments of the present invention, in the detachable shelter structure according to the present invention, the steel plate is disposed on an upper portion of the PE plate;
the ceramic plate is arranged on the upper part of the steel plate;
the cold-rolled steel plate is U-shaped and is wrapped on the upper surface of the ceramic plate and the side surfaces of the PE plate, the steel plate and the ceramic plate (as shown in figure 1).
In some embodiments of the present invention, in the detachable protective structure of the present invention, the cold-rolled steel plate is U-shaped, and wraps the upper surface of the ceramic plate and the side surfaces of the PE plate, the steel plate, and the ceramic plate to wrap three surfaces of the detachable protective structure.
In some embodiments of the present invention, in the removable protective structure according to the present invention, the steel plate and the ceramic plate are connected by gluing;
the adhesively bonded connection comprising: and soft damping rubber is adopted for connection.
In some embodiments of the present invention, in the removable protective structure according to the present invention, the removable protective structure further comprises a soft layer disposed between the steel plate and the ceramic plate;
the soft layer is made of high-foaming damping materials.
In some embodiments of the present invention, in the detachable protective structure of the present invention, the thickness of the soft layer is 3 to 5 mm.
In some embodiments of the present invention, in the detachable protective structure of the present invention, the PE plate is ultra-high molecular weight polyethylene; the thickness of the PE plate is 5-20 mm.
In some embodiments of the present invention, in the detachable protective structure of the present invention, the steel plate has a tensile strength of 1700 to 2600 MPa;
the thickness of the steel plate is 4-10 mm.
In some embodiments of the utility model, in the removable guard structure according to the utility model, the ceramic plate is a SiC ceramic plate and/or B4C, a ceramic plate;
the thickness of the ceramic plate is 4-20 mm.
In some embodiments of the present invention, in the detachable protective structure of the present invention, the cold-rolled steel sheet is formed by cold stamping or rolling;
the thickness of the cold-rolled steel plate is 0.7-1.0 mm.
In some embodiments of the present invention, in the detachable protection structure of the present invention, the detachable protection structure is provided with a screw hole, including:
screw holes are formed in the middle position or the four corners of the detachable protection structure; wherein, the aperture of screw is 8 ~ 12 mm.
In some embodiments of the present invention, in the detachable protection structure of the present invention, the protection area (the contact surface of the detachable protection structure and the protected object) of the detachable protection structure is 300-1000 cm2。
In some preferred embodiments of the present invention, in the removable guard structure according to the present invention, the ceramic plate is B4C, a ceramic plate.
In some embodiments of the present invention, in the detachable protection structure of the present invention, a circular screw hole is provided at a middle position or four corner positions of the detachable protection structure, and can be used for fixing the detachable protection structure.
In some embodiments of the present invention, in the detachable guard structure of the present invention, the detachable guard structure is a rectangular parallelepiped or a square.
In some embodiments of the present invention, in the detachable protection structure of the present invention, a circular screw hole is disposed at a middle position of the detachable protection structure, and is used for fixing the detachable protection structure, so as to ensure that a gap between the detachable protection structure and a protected object is less than 2mm after the detachable protection structure is tightly fixed to the protected object.
In some embodiments of the present invention, in the detachable protection structure of the present invention, a screw hole is provided at a middle position or four corner positions of the detachable protection structure, and can be used for fixing the detachable protection structure; and if the screw hole is connected with the pre-embedded fixing nut of the protected target, opening a hole on the PE plate according to the size of the pre-embedded fixing nut.
One or more technical embodiments of the present invention have at least the following technical effects or advantages:
(1) the detachable protection structure provided by the utility model comprises a PE plate, a steel plate, a ceramic plate and a cold-rolled steel plate; wherein, can dismantle protective structure is last to be provided with the screw for it is fixed can dismantle protective structure. The PE plate is used as the bottom plate of the detachable protection structure, so that the protection effect of the detachable protection structure is improved, the PE plate has the functions of shock absorption and buffering, the two steel hard materials are prevented from being in direct contact, the PE plate is particularly suitable for outer hanging of vehicles, protection equipment, houses and the like, and the PE plate has the characteristics of light weight, high protection level and detachability.
(2) According to the detachable protection structure, the steel plate with the tensile strength of 1700-2600 MPa is adopted, so that the bulletproof performance of the protection structure is improved, the thickness required by the ceramic plate can be greatly reduced, the cost can be effectively reduced, and the multiple projectile continuous impact resistance of the detachable protection structure can be improved.
(3) In the detachable protective structure provided by the utility model, SiC ceramic plates and/or B4C ceramic monolithic ceramic plates to effectively break the bullet warhead. Furthermore, SiC ceramic plates and/or B4The C ceramic plate has an energy absorption effect, can enable the detachable protection structure to have continuous anti-elastic capacity, and is convenient to assemble.
(4) In the detachable protection structure provided by the utility model, the steel plate and the ceramic plate can be connected in a gluing mode, or a soft layer, namely a high-foaming damping material, is added between the steel plate and the ceramic plate, so that the phenomenon of ceramic plate fragmentation caused by the fact that the steel bulletproof plate and the ceramic plate are both hard materials is avoided.
(5) The detachable protective structure provided by the utility model changes the idea that the traditional bulletproof structure only can use bulletproof plates. At the same time, the utility model is characterized by introducing SiC ceramic plates and/or B4The C ceramic plate not only obviously improves the protective performance of the detachable protective structure, but also lightens the surface density of the detachable protective structure, thereby effectively lightening the weight of the detachable protective structure and enhancing the mobility.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be described below. It is obvious that the drawings in the following description are some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Figure 1 illustrates a front view of a removable protective structure according to some embodiments of the present invention.
Figure 2 illustrates a front view of a removable protective structure according to some embodiments of the present invention.
The elements represented by the various reference numbers in the figures are, in order:
1-PE board; 2-steel plate; 3-the softer layer; 4-a ceramic plate; 5-cold rolled steel sheet; 6-screw hole.
Detailed Description
The present invention will be described in detail below with reference to specific embodiments and examples, and the advantages and various effects of the present invention will be more clearly apparent therefrom. It will be understood by those skilled in the art that these specific embodiments and examples are for the purpose of illustrating the utility model and are not to be construed as limiting the utility model.
Throughout the specification, unless otherwise specifically noted, terms used herein should be understood as having meanings as commonly used in the art. Accordingly, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. If there is a conflict, the present specification will control.
Unless otherwise specifically stated, various raw materials, reagents, instruments, equipment and the like used in the present invention are commercially available or can be prepared by existing methods.
In order to solve the technical problems, the embodiment of the utility model provides the following general ideas:
in some embodiments of the present invention, there is provided a removable protective structure comprising: the plate comprises a PE plate 1, a steel plate 2, a ceramic plate 4 and a cold-rolled steel plate 5;
wherein, can dismantle protective structure is last to be provided with screw 6, is used for fixing can dismantle protective structure.
In some embodiments of the present invention, in the detachable shelter structure of the present invention, the steel plate 2 is disposed on the upper portion of the PE plate 1;
the ceramic plate 4 is arranged on the upper part of the steel plate 2;
the cold-rolled steel sheet 5 is U-shaped, and is wrapped on the upper surface of the ceramic plate 4 and the side surfaces of the PE plate 1, the steel plate 2, and the ceramic plate 4 (as shown in fig. 1).
In the detachable protection structure provided by the utility model, the PE plate 1 is used as a bottom plate of the detachable protection structure to improve the protection effect of the detachable protection structure, and meanwhile, the detachable protection structure has the functions of shock absorption and buffering and avoids the direct contact of two steel hard materials; furthermore, a ceramic plate 4 is used to effectively break the bullet nose. The detachable protective structure can be widely applied to outer drapes of vehicles, protective equipment, houses and the like, and has the characteristics of light weight, high protection level and detachability.
In some embodiments of the present invention, in the removable shelter structure according to the present invention, the steel plate 2 and the ceramic plate 4 are connected by gluing;
the adhesively bonded connection comprising: and soft damping rubber is adopted for connection.
In some embodiments of the utility model, in the removable shelter structure according to the utility model, the removable shelter structure further comprises a soft layer arranged between the steel plate 2 and the ceramic plate 4;
the soft layer is made of high-foaming damping materials.
In the detachable protective structure provided by the utility model, the steel plate 2 and the ceramic plate 4 can be connected in a gluing mode, or a soft layer, namely a high-foaming damping material, is added between the steel plate 2 and the ceramic plate 4, so that the ceramic plate fragmentation phenomenon caused by the fact that the steel bulletproof plate and the ceramic plate are both hard materials is avoided.
In some embodiments of the present invention, in the detachable protective structure of the present invention, the PE plate 1 is ultra-high molecular weight polyethylene; the thickness of the PE plate 1 is 5-20 mm.
According to the utility model, the ultrahigh molecular weight polyethylene with the thickness of 5-20 mm is used as the bottom plate of the detachable protection structure, so that the protection effect of the detachable protection structure is improved, and the detachable protection structure has the functions of shock absorption and buffering and avoids direct contact of two steel hard materials.
In some embodiments of the present invention, in the detachable protection structure, the steel plate 2 has a tensile strength of 1700 to 2600 MPa;
the thickness of the steel plate 2 is 4-10 mm.
According to the utility model, the steel plate 2 with the thickness of 4-10 mm and the tensile strength of 1700-2600 MPa is adopted, so that the bulletproof performance of the protection structure is improved, the thickness required by the ceramic plate 4 can be greatly reduced, the cost can be effectively reduced, and the multiple-bullet continuous impact resistance of the detachable protection structure can be improved.
In some embodiments of the utility model, in the removable guard structure according to the utility model, the ceramic plate 4 is a SiC ceramic plate 4 and/or B4C, a ceramic plate 4;
the thickness of the ceramic plate 4 is 4-20 mm.
In the utility model, SiC ceramic plates 4 and/or B with the thickness of 4-20 mm are adopted4C ceramic monolithic ceramic plates to effectively break the bullet warhead. Furthermore, SiC ceramic plates and/or B4The C ceramic plate has an energy absorption effect, can enable the detachable protection structure to have continuous anti-elastic capacity, and is convenient to assemble.
In some embodiments of the present invention, in the detachable protective structure of the present invention, the cold-rolled steel sheet 5 is formed by cold stamping or rolling;
the thickness of the cold-rolled steel sheet 5 is 0.7-1.0 mm.
According to the utility model, the cold-rolled steel sheet 5 with the thickness of 0.7-1.0 mm is adopted as an external material, so that the detachable protection structure has a structural shell with a good wrapping effect, and the detachable protection structure meeting the requirement of the assembling and disassembling size precision can be obtained through accurate size control.
In some preferred embodiments of the utility model, in the removable guard structure according to the utility model, the ceramic plate 4 is B4C, a ceramic plate. The utility model adopts B4C-ceramic to significantly reduce the overall weight of the protective structure.
Figure 1 illustrates a front view of a removable protective structure according to some embodiments of the present invention. As shown in fig. 1, a removable protective structure according to some embodiments of the present invention includes: the plate comprises a PE plate 1, a steel plate 2, a ceramic plate 4 and a cold-rolled steel plate 5; wherein, can dismantle protective structure is last to be provided with screw 6, is used for fixing can dismantle protective structure.
Example 1
In this embodiment, can dismantle protective structure includes: a 5mm PE (ultra high molecular weight polyethylene) plate 1, a 4mm steel plate 2 with tensile strength of 1700MPa, a 4mm SiC ceramic plate 4 and a 0.7mm cold-pressed cold-rolled steel plate 5; wherein, the four corners of the detachable protective structure are provided with screw holes 6 (bolt holes), the diameter of the hole is 8mm, and the screw holes are used for fixing the detachable protective structure; the steel plate 2 is arranged on the upper part of the PE plate 1; the SiC ceramic plate 4 is arranged on the upper part of the steel plate 2; the cold-rolled steel plate 5 is U-shaped and wraps the upper surface of the SiC ceramic plate 4 and the side surfaces of the PE plate 1, the steel plate 2 and the SiC ceramic plate 4 so as to wrap three surfaces in the detachable protective structure; the steel plate 2 and the SiC ceramic plate 4 are connected in a soft damping glue mode; the protection area of the detachable protection structure (the contact surface of the detachable protection structure and the protected target) is 300cm2The shape is a cube.
Example 2
In this embodiment, can dismantle protective structure includes: 10mm PE (ultra high molecular weight polyethylene) plate 1, 10mm steel plate 2 with tensile strength of 2000MPa, 8mm B4C ceramic plate and 0.75mm roll-formed cold rolled steel sheet 5; steel plates 2 and B4A high-foaming damping material (soft layer) with the thickness of 5mm is arranged between the C ceramic plates 4; wherein the detachable guardA screw hole 6 (bolt hole) is formed in the middle of the structure, the diameter of the hole is 10mm, and if the screw hole 6 is connected with an embedded fixing nut of the protected target, a hole is formed in the PE plate 1 according to the size of the embedded fixing nut and used for fixing a detachable protection structure; the steel plate 2 is arranged on the upper part of the PE plate 1; b is4The C ceramic plate 4 is arranged on the upper part of the steel plate 2; the cold-rolled steel sheet 5 is U-shaped and is wrapped in the B4C the upper surface of the ceramic plate 4, the PE plate 1, the steel plate 2 and the B4C, the side surface of the ceramic plate 4 is used for wrapping three surfaces in the detachable protective structure; the protection area of the detachable protection structure (the contact surface of the detachable protection structure and the protected target) is 800cm2The shape is cuboid.
Example 3
In this embodiment, can dismantle protective structure includes: 15mm PE (ultra high molecular weight polyethylene) plate 1, 6mm steel plate 2 with tensile strength of 2300MPa, 18mm B4C ceramic plate 4 and 0.8mm roll-formed cold-rolled steel sheet 5; a 3mm high-foaming damping material (soft layer) is arranged between the steel plate 2 and the ceramic plate 4; the middle position of the detachable protection structure is provided with a circular screw hole 6 (bolt hole), the diameter of the hole is 8mm, so that after the detachable protection structure is tightly fixed on a protected target, the gap between the detachable protection structure and the protected target is smaller than 2 mm; the steel plate 2 is arranged on the upper part of the PE plate 1; b is4The C ceramic plate 4 is arranged on the upper part of the steel plate 2; the cold-rolled steel sheet 5 is U-shaped and is wrapped in the B4C the upper surface of the ceramic plate 4, the PE plate 1, the steel plate 2 and the B4C, the side surface of the ceramic plate 4 is used for wrapping three surfaces in the detachable protective structure; the protection area of the detachable protection structure (the contact surface of the detachable protection structure and the protected target) is 1000cm2The shape is cuboid.
Example 4
In this embodiment, can dismantle protective structure includes: 20mm PE (ultra high molecular weight polyethylene) plate 1, 5mm steel plate 2 with tensile strength of 2600MPa, 20mm B4C ceramic plates 4 and 10mm cold-stamped cold-rolled steel sheet 5; the middle position of the detachable protection structure is provided with a circular screw hole 6 (a bolt hole), the diameter of the hole is 12mm, so that after the detachable protection structure is tightly fixed on a protected target, the gap between the detachable protection structure and the protected target is smaller than 2 mm; the steel plate 2 is arranged on the upper part of the PE plate 1; b is4The C ceramic plate 4 is arranged on the upper part of the steel plate 2; the cold-rolled steel sheet 5 is U-shaped and is wrapped in the B4C the upper surface of the ceramic plate 4, the PE plate 1, the steel plate 2 and the B4C, the side surface of the ceramic plate 4 is used for wrapping three surfaces in the detachable protective structure; steel plates 2 and B4C, connecting the ceramic plates in a soft damping glue mode; the protection area of the detachable protection structure (the contact surface of the detachable protection structure and the protected target) is 1000cm2The shape is cuboid.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A removable protective structure, comprising: PE plates, steel plates, ceramic plates and cold-rolled steel plates;
wherein, can dismantle protective structure is last to be provided with the screw for it is fixed can dismantle protective structure.
2. The removable protective structure according to claim 1, wherein said steel plate is disposed on the upper portion of said PE plate;
the ceramic plate is arranged on the upper part of the steel plate;
the cold-rolled steel sheet is the U type, wrap up in the upper surface of ceramic plate and the side of PE board, steel board, ceramic plate.
3. A removable protective structure according to claim 1 or 2, wherein said steel plate and said ceramic plate are connected by gluing;
the adhesively bonded connection comprising: and soft damping rubber is adopted for connection.
4. A detachable shelter structure as claimed in claim 1 or 2, further comprising a soft layer arranged between said steel plate and said ceramic plate;
the soft layer is made of high-foaming damping materials.
5. The detachable protective structure according to claim 1 or 2, characterized in that said PE plate is of ultra-high molecular weight polyethylene;
the thickness of the PE plate is 5-20 mm.
6. The removable protective structure according to claim 1 or 2, wherein the steel plate has a tensile strength of 1700 to 2600 MPa;
the thickness of the steel plate is 4-10 mm.
7. The detachable protective structure according to claim 1 or 2, wherein the thickness of the ceramic plate is 4 to 20 mm.
8. The detachable protective structure according to claim 1 or 2, wherein said cold rolled steel sheet is formed by cold stamping or rolling;
the thickness of the cold-rolled steel plate is 0.7-1.0 mm.
9. The detachable protection structure according to claim 1 or 2, wherein screw holes are provided at the middle position or the four corners of the detachable protection structure, and the diameter of the screw holes is 8-12 mm.
10. The detachable protection structure according to claim 1 or 2, wherein the protection area of the detachable protection structure is 300-1000 cm2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120333645.2U CN215864898U (en) | 2021-02-05 | 2021-02-05 | Detachable protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120333645.2U CN215864898U (en) | 2021-02-05 | 2021-02-05 | Detachable protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215864898U true CN215864898U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120333645.2U Active CN215864898U (en) | 2021-02-05 | 2021-02-05 | Detachable protection structure |
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| CN (1) | CN215864898U (en) |
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2021
- 2021-02-05 CN CN202120333645.2U patent/CN215864898U/en active Active
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