CN110736391B - Prevent ground thunder structure and have its vehicle - Google Patents
Prevent ground thunder structure and have its vehicle Download PDFInfo
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- CN110736391B CN110736391B CN201910963617.6A CN201910963617A CN110736391B CN 110736391 B CN110736391 B CN 110736391B CN 201910963617 A CN201910963617 A CN 201910963617A CN 110736391 B CN110736391 B CN 110736391B
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- lightning protection
- protection plate
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- energy leakage
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- 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
- F41H7/00—Armoured or armed vehicles
- F41H7/02—Land vehicles with enclosing armour, e.g. tanks
- F41H7/04—Armour construction
- F41H7/042—Floors or base plates for increased land mine protection
Abstract
The invention provides a land mine prevention structure and a vehicle with the same, wherein the land mine prevention structure comprises a lightning protection plate main body which is fixed at the bottom of a vehicle body floor; the lightning protection plate main body comprises an upper lightning protection plate and a lower lightning protection plate which are arranged up and down, a middle lightning protection plate is also arranged between the upper lightning protection plate and the lower lightning protection plate, and the outer sides of the upper lightning protection plate, the middle lightning protection plate and the lower lightning protection plate are connected; the lower lightning protection plate comprises a first energy leakage part and a second energy leakage part, the first energy leakage part is formed into a V shape and is provided with a first energy leakage angle alpha, the second energy leakage part is provided with a second energy leakage angle beta, and the second energy leakage angle beta is larger than the first energy leakage angle alpha. Most energy of the landmine explosion can be dissipated to the air on the two sides of the vehicle body through the two-stage energy release angle of the lower lightning protection plate; the upper, middle and lower three-stage lightning protection plate structure can also prevent shock waves generated by explosion and prevent fragments from penetrating through the floor of a vehicle body and entering a passenger compartment; the structure is light in weight, small in occupied space and high in protection performance.
Description
Technical Field
The invention relates to the technical field of lightning protection vehicles, in particular to a ground mine prevention structure and a vehicle with the ground mine prevention structure.
Background
In the existing vehicle body structure of the mine-proof vehicle, a V-shaped vehicle body is a common form, but the V-shaped vehicle body is generally in a form of a vehicle frame and a V-shaped lightning protection plate, but the structure needs a vehicle to have a larger distance from the ground and a larger weight, so that the operation stability and maneuverability of the vehicle are poorer, and the structure is a great weakness of the mine-proof vehicle. Therefore, it is urgently needed to design a novel mine-proof structure.
Disclosure of Invention
In view of the above, the present invention provides a structure for preventing a mine.
The invention also provides a vehicle with the land mine prevention structure.
In order to solve the technical problems, the invention adopts the following technical scheme:
according to a first aspect of the present invention, a mine-proof structure includes:
the lightning protection plate main body is used for being installed and fixed at the bottom of a vehicle body floor; the lightning protection plate main part includes:
the lightning protection device comprises an upper lightning protection plate and a lower lightning protection plate which are arranged up and down, wherein a first gap is formed between the upper lightning protection plate and the lower lightning protection plate, a middle lightning protection plate is also arranged in the first gap, and the outer sides of the upper lightning protection plate, the middle lightning protection plate and the lower lightning protection plate are connected through fasteners;
the lower lightning protection plate comprises a first energy leakage part and a second energy leakage part, the first energy leakage part is formed into a V shape, a first energy leakage angle alpha is formed on the first energy leakage part, the second energy leakage part comprises two energy leakage parts, the two energy leakage parts are respectively arranged on two sides of the top of the first energy leakage part, a second energy leakage angle beta is formed on the second energy leakage part, and the second energy leakage angle beta is larger than the first energy leakage angle alpha.
Further, the upper lightning protection sheet includes:
the upper lightning protection plate body is arranged in parallel with the bottom of the vehicle body floor;
and the turning and folding part is arranged on two sides of the upper lightning protection plate body and is formed by upwards turning and folding, and the upper lightning protection plate is fixedly connected with the middle lightning protection plate and the lower lightning protection plate through the turning and folding part.
Further, the well lightning protection board includes:
the bottom plate is arranged in parallel with the bottom of the vehicle body floor;
and the two side plates are respectively arranged on two sides of the bottom plate and are arranged at a third preset angle with the bottom plate, and the third preset angle is smaller than the second energy release angle beta.
Further, still include:
the lightning protection device comprises a connecting support, wherein the connecting support is arranged in the middle of a first gap between the upper lightning protection plate and the middle lightning protection plate, the top of the connecting support is fixedly connected with the bottom of the upper lightning protection plate, and the bottom of the connecting support is fixedly connected with the top of the bottom plate.
Furthermore, the upper lightning protection plate body is composed of a first upper lightning protection plate and a second upper lightning protection plate which are symmetrically arranged at intervals left and right; the two sides of the back of the body of the first upper lightning protection plate and the two sides of the back of the body of the second upper lightning protection plate are respectively turned upwards to form a first turning portion and a second turning portion, and the two sides of the first upper lightning protection plate and the two sides of the second upper lightning protection plate which are opposite are respectively fixed to the top of the connecting support.
Further, still include:
and the energy absorption structure is filled in a first gap between the middle lightning protection plate and the lower lightning protection plate.
Further, the energy absorbing structure is foamed aluminum.
Further, a second gap is formed between the upper lightning protection plate and the vehicle body floor; the upper lightning protection plate is connected with the bottom of the vehicle body floor through a suspension arranged in the second gap.
Further, well lightning protection board and lower lightning protection board are integrated into one piece, go up lightning protection board and lower lightning protection board and be the steel sheet, well lightning protection board is the aluminum alloy plate.
A vehicle according to an embodiment of the second aspect of the invention includes the structure for preventing a mine from being used according to the above-described embodiment.
The technical scheme of the invention has the following beneficial effects:
according to the anti-ground Lei Jiegou provided by the embodiment of the invention, the lower lightning protection plate is composed of the second energy leakage part and the first energy leakage part, the first energy leakage part is formed into a V shape, the first energy leakage part is provided with the first energy leakage angle alpha, the second energy leakage parts comprise two energy leakage parts, the two energy leakage parts are respectively arranged at two sides of the top of the first energy leakage part, the second energy leakage part is provided with the second energy leakage angle beta, and most energy of mine explosion can be dissipated into the air at two sides of the vehicle body through the two-stage energy leakage angles of the lower lightning protection plate; the upper, middle and lower three-stage lightning protection plate structure can also prevent shock waves generated by explosion and prevent fragments from penetrating through the floor of a vehicle body and entering a passenger compartment; the structure is light in weight, small in occupied space and high in protection performance.
Drawings
Fig. 1 is a schematic structural view of a mine-proof structure according to an embodiment of the present invention.
Reference numerals:
defense Lei Jiegou;
a lower lightning protection plate 10; a first energy release portion 11; a second relief portion 12;
a middle lightning protection plate 20; a bottom plate 21; side plates 22;
an upper lightning protection plate 30; a first upper lightning protection sheet 31; a first fold-over portion 311; a second upper lightning protection sheet 32; the second folded portion 321;
a connecting bracket 40;
an energy absorbing structure 50;
a vehicle body floor 60;
a suspension 70;
a first gap 80;
a second gap 90;
a first discharge angle α;
second discharge angle beta.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It should be apparent that the described embodiments are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, are within the scope of the invention.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather indicates the presence of at least one. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
The following specifically describes the mine prevention structure 100 according to the embodiment of the present invention with reference to the accompanying drawings.
As shown in fig. 1, a lightning protection structure 100 according to an embodiment of the present invention includes a lightning protection sheet main body.
Specifically, the lightning protection plate main body includes an upper lightning protection plate 30 and a lower lightning protection plate 10 which are arranged up and down, a first gap 80 is provided between the upper lightning protection plate 30 and the lower lightning protection plate 10, a middle lightning protection plate 20 is provided in the first gap 80, and the outer sides of the upper lightning protection plate 30, the middle lightning protection plate 20 and the lower lightning protection plate 10 are fixedly connected through a fastener (not shown), such as a bolt or other conventional fasteners, which is not limited specifically; the middle lightning protection plate 20 separates the first gap 80 into an upper part and a lower part; the lower lightning protection plate 10 is composed of a first energy leakage part 11 and two second energy leakage parts 12, the first energy leakage part 11 is formed in a V shape, namely, the two parts of the first energy leakage part are arranged at a first preset angle, the first energy leakage part is formed with a first energy leakage angle alpha, an included angle between a plane where each part of the first energy leakage part is located and a horizontal plane is a first energy leakage angle, the second energy leakage part 12 comprises two parts and is respectively arranged on two sides of the top of the first energy leakage part 11, each second energy leakage part 12 and the first energy leakage part 11 connected with the second energy leakage part are arranged at a second preset angle, the second energy leakage part 12 is formed with a second energy leakage angle beta, an included angle between a plane where the second energy leakage part 12 is located and the horizontal plane is a second energy leakage angle, and the second energy leakage angle beta is larger than the first energy leakage angle alpha. The applicant of the invention determines the lightning protection structure of the invention on the basis of meeting the height and weight of the whole vehicle through the optimal design of multiple wheels. The anti-mine structure is of a bearing type, a frame is not needed for supporting a vehicle body, and weight and space are saved.
In other words, the structure 100 for preventing a lightning from a lightning according to the embodiment of the present invention mainly includes a lightning protection main body including an upper lightning protection plate 30, a lower lightning protection plate 10 and a middle lightning protection plate 20, where the lower lightning protection plate 10 includes a first energy dissipating portion 11 having a V-shape and disposed at a first predetermined angle, and second energy dissipating portions 12 connected to the top of the first energy dissipating portion 11 and disposed at both sides of the top of the first energy dissipating portion, the second energy dissipating portion and the first energy dissipating portion connected thereto are disposed at a second predetermined angle, the first energy dissipating portion 11 is disposed to extend obliquely upward at the first energy dissipating angle and connected to the bottom ends of the second energy dissipating portion 12, the second energy dissipating portion 12 is disposed to extend obliquely upward at the second energy dissipating angle and fixedly connected to the outer sides of the upper lightning protection plate 30 and the middle lightning protection plate 20, and the second energy dissipating angle β is greater than the first energy dissipating angle α. Specifically, the first energy discharging part 11 and the second energy discharging part 12 are both plate-shaped, wherein the first preset angle and the second preset angle are variable, so that the first energy discharging angle and the second energy discharging angle are also variable, and specific ranges of the first preset angle and the second preset angle are not limited and described herein, for example, the first preset angle is 90 ° to 120 ° and the like, and specifically can be set according to the structure of the solid vehicle, and the smaller the first preset angle is, the larger the first energy discharging angle is, the larger the deflection degree of the shock wave is, and the smaller the impact on the bottom of the vehicle body floor 60 is; similarly, the smaller the second preset angle is, the larger the second energy discharge angle is, the larger the deflection degree of the shock wave is, and the smaller the impact on the bottom of the vehicle body floor 60 is. The connection between the two first energy leakage parts 11 and the connection between the two first energy leakage parts 12 are in arc transition, and are included in the protection scope of the invention. Further, the first energy releasing part 11 and the two second energy releasing parts 12 are formed by bending a single high-strength steel plate, specifically, the middle of the steel plate may be used as a bending point, and the two sides of the steel plate may be bent upward toward the middle by a first preset angle to form the first energy releasing part 11, and then the outer sides of the first energy releasing parts 11 may be continuously bent upward by a second preset angle to form the second energy releasing parts 12 by using a certain point on the first energy releasing part 11 on each side as a bending point. Go up lightning protection sheet 30, have first clearance 80 between lightning protection sheet 10 and the well lightning protection sheet 20 down for last lightning protection sheet 30, well lightning protection sheet 20 and lower lightning protection sheet 10 have and receive the deformation space that the explosion strikes and take place deformation, and this structural design also can absorb the part residual energy that the explosion struck.
Therefore, according to the structure 100 for preventing a mine in an embodiment of the present invention, the lower lightning protection plate 10 is composed of the second energy discharging part 12 and the first energy discharging part 11, the first energy discharging part 11 is formed in a V shape, an included angle between the two parts is set at a first preset angle, the first energy discharging part 11 is formed with a first energy discharging angle α, the second energy discharging part 12 and the first energy discharging part 11 are set at a second preset angle, the second energy discharging part 12 is formed with a second energy discharging angle β, and most of energy of a mine explosion can be dissipated into air at both sides of the vehicle body through the two-stage energy discharging angle of the lower lightning protection plate 10; the upper, middle and lower three-stage lightning protection plate structure can also prevent shock waves generated by explosion and prevent fragments from penetrating through the floor of a vehicle body and entering a passenger compartment; the structure is light in weight, small in occupied space and high in protection performance.
According to an embodiment of the present invention, the upper lightning protection sheet 30 includes an upper lightning protection sheet body and a folded portion.
Specifically, as shown in fig. 1, the upper lightning protection plate body is disposed in parallel with the bottom of the vehicle body floor 60; two outer sides of the upper lightning protection plate body are turned upwards to form turning parts, and the upper lightning protection plate 30 is fixedly connected with the outer sides of the middle lightning protection plate 20 and the lower lightning protection plate 10 through the turning parts; the turnover part is arc-shaped, so that the turnover part is convenient to process and is also convenient to be fixedly connected with the middle lightning protection plate 20 and the lower lightning protection plate 10.
According to an embodiment of the present invention, the lightning protection sheet 20 includes a bottom sheet 21 and two side sheets 22.
Specifically, as shown in fig. 1, the bottom plate 21 is disposed parallel to the bottom of the vehicle body floor 60, the two side plates 22 are respectively disposed on two sides of the bottom plate 21 symmetrically, and are disposed at a third preset angle with respect to the bottom plate 21, the third preset angle is smaller than the second leakage angle β, the third preset angle is also variable as the first preset angle and the second preset angle, and is not limited or described specifically, and the principle is similar to the description of the first preset angle and the second preset angle. The arc transition at the junction of the bottom plate 21 and the two side plates 22 is included in the protection scope of the present invention. Further, the bottom plate 21 and the two side plates 22 are formed by bending a single aluminum alloy plate.
In some embodiments of the invention, an attachment bracket 40 is also included.
Specifically, as shown in fig. 1, the connecting bracket 40 is in a square shape and is disposed in the middle of the first gap 80 between the upper lightning protection plate 30 and the middle lightning protection plate 20, the top of the connecting bracket 40 is fixedly connected to the bottom of the upper lightning protection plate 30, and the bottom of the connecting bracket 40 is fixedly connected to the top of the bottom plate 21. Furthermore, the upper lightning protection plate body is composed of a first upper lightning protection plate 31 and a second upper lightning protection plate 32 which are symmetrically arranged at intervals left and right; the two opposite sides of the first upper lightning protection plate 31 and the second upper lightning protection plate 32 are respectively folded upwards to form a first folded part 311 and a second folded part 321, and the two opposite sides of the first upper lightning protection plate 31 and the second upper lightning protection plate 32 are respectively fixed at the top of the connecting bracket 40. That is, the upper lightning protection plate 30 is formed by two independent parts, and the two parts are fixedly connected with the middle lightning protection plate 20 through the connecting bracket 40. The first upper lightning protection plate 31 and the second upper lightning protection plate 32 are made of high-strength steel plates. The connecting bracket 40 may be made of a general steel plate.
In some embodiments of the invention, an energy absorbing structure 50 is also included.
Specifically, as shown in fig. 1, the energy absorbing structure 50 is filled in a first gap 80 between the middle lightning protection sheet 20 and the lower lightning protection sheet 10. Further, the energy absorbing structure 50 is foamed aluminum. The foamed aluminum is extruded and accumulated, so that not only can partial residual energy of explosion impact be absorbed, but also the fragment generating speed of the lower lightning protection plate 10 can be reduced.
In some embodiments of the present invention, the upper lightning protection sheet 30 has a second gap 90 with the vehicle body floor 60; the upper lightning protection plate 30 and the bottom of the vehicle body floor 60 are connected by a suspension 70 disposed in the second gap 90. The suspension 70 of the present invention is a flexible suspension, for example, including a suspension cushion or a shock absorber, and the cushion can be a rubber pad; without being particularly described or limited, one skilled in the art can select from conventional suspensions. The flexible suspension can absorb part of residual energy of explosion impact under impact buffering, and the acceleration and the displacement of the floor are ensured to be within a standard range.
In summary, according to the structure 100 for preventing a mine from exploding in accordance with the embodiment of the present invention, the lower lightning protection plate 10 is composed of the second energy discharging portion 12 and the first energy discharging portion 11, the first energy discharging portion 11 is formed in a V-shape, the included angle between the two portions is set at the first predetermined angle, the first energy discharging portion 11 is formed with the first energy discharging angle α, the second energy discharging portion 12 is set at the second predetermined angle with the first energy discharging portion 11, the second energy discharging portion 12 is formed with the second energy discharging angle β, and most of the energy of the mine explosion can be dissipated into the air on both sides of the vehicle body through the two-stage energy discharging angle of the lower lightning protection plate 10; the upper, middle and lower three-stage lightning protection plate structure can also prevent shock waves generated by explosion and prevent fragments from penetrating through the floor of a vehicle body and entering a passenger compartment; the structure is light in weight, small in occupied space and high in protection performance. The acceleration and the displacement of automobile body floor are guaranteed to be in the standard range through multiple modes, and the problem that the structural style of frame + V type lightning protection plate leads to the operating stability and the mobility of vehicle among the prior art is relatively poor is solved.
The vehicle according to the second aspect of the present invention includes the structure 100 according to the above-described embodiment, and since the structure 100 according to the embodiment of the present invention has the above-described technical effects, the vehicle according to the embodiment of the present invention also has the corresponding technical effects that most of the energy of the mine explosion can be dissipated into the air at both sides of the vehicle body through the double-stage energy-discharging angle of the lower lightning protection plate 10; the upper, middle and lower three-stage lightning protection plate structure can also prevent shock waves generated by explosion and prevent fragments from penetrating through the floor 60 of the vehicle body and entering the passenger compartment; the structure is light in weight, small in occupied space and high in protection performance.
Other structures and operations of the vehicle according to the embodiment of the present invention will be understood and readily implemented by those skilled in the art, and thus will not be described in detail.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "illustrative embodiments," "preferred embodiments," "detailed description," or "preferred embodiments" or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (5)
1. A mine-resistant structure, comprising:
the lightning protection plate main body is used for being installed and fixed at the bottom of a vehicle body floor; the lightning protection plate main part includes:
the lightning protection device comprises an upper lightning protection plate and a lower lightning protection plate which are arranged up and down, wherein a first gap is formed between the upper lightning protection plate and the lower lightning protection plate, a middle lightning protection plate is also arranged in the first gap, and the outer sides of the upper lightning protection plate, the middle lightning protection plate and the lower lightning protection plate are attached and connected and fixed through fasteners;
the connecting bracket is arranged in the middle of the first gap between the upper lightning protection plate and the middle lightning protection plate, the top of the connecting bracket is fixedly connected with the bottom of the upper lightning protection plate, and the bottom of the connecting bracket is fixedly connected with the top of the middle lightning protection plate;
the energy absorption structure is filled in a first gap between the middle lightning protection plate and the lower lightning protection plate;
go up the lightning protection plate includes:
the upper lightning protection plate body is arranged in parallel with the bottom of the vehicle body floor;
the upper lightning protection plate is fixedly connected with the middle lightning protection plate and the lower lightning protection plate through the turning-folding parts;
well lightning protection board includes:
the bottom plate is arranged in parallel with the bottom of the vehicle body floor;
the two side plates are respectively arranged on two sides of the bottom plate and are arranged at a third preset angle with the bottom plate;
the upper lightning protection plate body consists of a first upper lightning protection plate and a second upper lightning protection plate which are symmetrically arranged at intervals left and right; two opposite sides of the first upper lightning protection plate and the second upper lightning protection plate are respectively turned upwards to form a first turning part and a second turning part, and two opposite sides of the first upper lightning protection plate and the second upper lightning protection plate are respectively fixed at the top of the connecting support;
a second gap is formed between the upper lightning protection plate and the vehicle body floor, and the upper lightning protection plate is connected with the bottom of the vehicle body floor through a suspension arranged in the second gap;
well lightning protection board and lower lightning protection board are integrated into one piece, go up lightning protection board and lower lightning protection board and be the steel sheet, well lightning protection board is aluminum alloy plate.
2. The earth defense Lei Jiegou of claim 1, wherein the lower lightning protection plate comprises a first energy leakage portion and a second energy leakage portion, the first energy leakage portion is formed in a V-shape and has a first energy leakage angle α, the second energy leakage portion comprises two, the two are respectively disposed on two sides of a top of the first energy leakage portion and have a second energy leakage angle β, and the second energy leakage angle β is greater than the first energy leakage angle α.
3. The anti-ground Lei Jiegou of claim 2 wherein said third predetermined angle is less than second discharge angle β.
4. The ground Lei Jiegou of claim 1 wherein said energy absorbing structure is foamed aluminum.
5. A vehicle, characterized by comprising a mine-resistant structure according to any one of claims 1 to 4.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910963617.6A CN110736391B (en) | 2019-10-11 | 2019-10-11 | Prevent ground thunder structure and have its vehicle |
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| CN201910963617.6A CN110736391B (en) | 2019-10-11 | 2019-10-11 | Prevent ground thunder structure and have its vehicle |
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| CN110736391B true CN110736391B (en) | 2023-01-17 |
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| CN111649116A (en) * | 2020-05-07 | 2020-09-11 | 南京理工大学 | Impact-resistant protection device for vehicle transfer case |
| CN113428089B (en) * | 2021-08-05 | 2022-11-01 | 北京汽车集团越野车有限公司 | Lightning protection body structure and vehicle with same |
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| CN106288962A (en) * | 2016-10-28 | 2017-01-04 | 浙江美盾防护技术有限公司 | Automobile-used base plate |
| CN106370060A (en) * | 2016-10-28 | 2017-02-01 | 浙江美盾防护技术有限公司 | Vehicle bottom plate |
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| US7631589B2 (en) * | 2006-03-09 | 2009-12-15 | Lockheed Martin Corporation | Apparatus for inhibiting effects of an explosive blast |
| US7357062B2 (en) * | 2006-04-11 | 2008-04-15 | Force Protection Industries, Inc. | Mine resistant armored vehicle |
| CN102661681A (en) * | 2012-05-09 | 2012-09-12 | 内蒙古第一机械集团有限公司 | Anti-mine composite structure armored vehicle for carrying out multi-angle shunting on detonation waves |
| US8770086B2 (en) * | 2012-08-31 | 2014-07-08 | International Truck Intellectual Property Company, Llc | Blast protection attachment |
| US9989333B2 (en) * | 2014-11-20 | 2018-06-05 | Mitsubishi Heavy Industries, Ltd. | Armor and vehicle |
| CN108519025B (en) * | 2018-03-30 | 2020-01-03 | 北京汽车研究总院有限公司 | Mine protective structure of automobile and automobile |
| CN209258274U (en) * | 2018-11-14 | 2019-08-16 | 三一汽车制造有限公司 | Car body and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288962A (en) * | 2016-10-28 | 2017-01-04 | 浙江美盾防护技术有限公司 | Automobile-used base plate |
| CN106370060A (en) * | 2016-10-28 | 2017-02-01 | 浙江美盾防护技术有限公司 | Vehicle bottom plate |
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