阅读说明：本技术 一种雷达隐身且具高效电磁屏蔽的方舱壁板 (Shelter wallboard with radar stealth and efficient electromagnetic shielding functions ) 是由 刘光平 于 2019-11-25 设计创作，主要内容包括：本发明公开了一种雷达隐身且具高效电磁屏蔽的方舱壁板,包括底板、支撑板和连接架,支撑板和连接架的底部均与底板的顶部活动连接,支撑板的表面与连接架的表面活动连接,支撑板的顶部开设有第一固定凹槽,支撑板的底部开设有与第一固定凹槽的内腔卡接的第一固定块,本发明涉及方舱技术领域。该雷达隐身且具高效电磁屏蔽的方舱壁板,在安装时,将连接架固定在底板上,对支撑板和连接架进行组装,然后将固定杆依次贯穿固定架上的活动孔,并将其旋接进螺纹孔内,可以快速的对方舱壁板进行组装,使得方舱壁板整体模块化,轻量化,可以快速的对方舱壁板进行拆卸和组装,使用和移动更加的方便,增加了方舱壁板的实用性。(The invention discloses a shelter wallboard with a radar stealth function and an efficient electromagnetic shielding function, which comprises a bottom plate, a supporting plate and a connecting frame, wherein the bottoms of the supporting plate and the connecting frame are movably connected with the top of the bottom plate, the surface of the supporting plate is movably connected with the surface of the connecting frame, a first fixing groove is formed in the top of the supporting plate, a first fixing block clamped with an inner cavity of the first fixing groove is formed in the bottom of the supporting plate, and the invention relates to the technical field of shelters. This shelter wallboard of stealthy and utensil high-efficient electromagnetic shield of radar when the installation, fixes the link on the bottom plate, assembles backup pad and link, then runs through the movable hole on the mount with the dead lever in proper order to with it connect into threaded hole soon, the other side cabin wallboard that can be quick assembles for the whole modularization of shelter wallboard, the lightweight, the other side cabin wallboard that can be quick is dismantled and is assembled, use and remove convenience more, the practicality of shelter wallboard has been increased.)

1. The utility model provides a stealthy shelter wallboard of just having high-efficient electromagnetic shield of radar, includes bottom plate (1), backup pad (2) and link (3), the bottom of backup pad (2) and link (3) all with the top swing joint of bottom plate (1), the surface swing joint of the surface of backup pad (2) and link (3), its characterized in that: the top of the supporting plate (2) is provided with a first fixing groove (4), the bottom of the supporting plate (2) is provided with a first fixing block (5) which is connected with an inner cavity of the first fixing groove (4) in a clamping manner, one side, far away from the supporting plate (2), of the first fixing block (5) penetrates through the top of the bottom plate (1) and extends to the inner cavity of the bottom plate (1), the inner cavity of the bottom plate (1) is provided with a second fixing groove (6) which is connected with the surface of the first fixing block (5) in a clamping manner, the surface of the supporting plate (2) is fixedly connected with a fixing frame (7), the top of the fixing frame (7) is movably connected with a fixing rod (8), the bottom end of the fixing rod (8) sequentially penetrates through the fixing frame (7) and the bottom plate (1) and extends to the inner cavity of the bottom plate (1), the inner cavity of the fixing frame (7) is provided, the inner cavity of the bottom plate (1) is provided with a threaded hole (10) in threaded connection with the surface of the fixing rod (8).

2. The shelter wall plate with radar stealth and efficient electromagnetic shielding of claim 1, wherein: one side fixedly connected with second fixed block (11) that link (3) are close to bottom plate (1), the inner chamber that runs through the top of bottom plate (1) and extend to bottom plate (1) in one side that link (3) were kept away from in second fixed block (11), the fixed recess of third (12) with the surface joint of second fixed block (11) is seted up to the inner chamber of bottom plate (1).

3. The shelter wall plate with radar stealth and efficient electromagnetic shielding of claim 1, wherein: the surface fixed connection of link (3) has T type piece (13), the surface of T type piece (13) runs through the surface of backup pad (2) and extends to the inner chamber of backup pad (2), the inner chamber of backup pad (2) is seted up with T type groove (14) of the surperficial sliding connection of T type piece (13).

4. The shelter wall plate with radar stealth and efficient electromagnetic shielding of claim 1, wherein: the supporting plate (2) comprises a surface layer (21), a wave-absorbing layer (22), a supporting layer (23), a resistor layer (24) and a base layer (25), the surface of the surface layer (21) is connected with the surface of the wave-absorbing layer (22) through silicone sealant, one side of the surface of the wave-absorbing layer (22) is connected with the surface of the supporting layer (23) through silicone sealant, the surface of the supporting layer (23) is connected with the surface of the resistor layer (24) through silicone sealant, and the surface of the resistor layer (24) is connected with the surface of the base layer (25) through silicone sealant.

5. The shelter wall plate with radar stealth and efficient electromagnetic shielding of claim 4, wherein: the surface layer (21) is made of wave-absorbing carbon fibers, and the wave-absorbing layer (22) is made of polyurethane foam.

6. The shelter wall plate with radar stealth and efficient electromagnetic shielding of claim 4, wherein: the supporting layer (23) is made of aluminum alloy, the resistance layer (24) is made of epoxy resin, and the base layer (25) is a metal shielding plate.

Technical Field

The invention relates to the technical field of square cabins, in particular to a radar stealth square cabin wall plate with efficient electromagnetic shielding.

Background

A square cabin: various firm materials are organically combined together to form a convenient and movable whole, the initial shelter is of a framework structure, and the appearance and the interior are limited by the framework; through the development for many years, have possessed international first-class technique now, be the big board shelter, each face is whole board, and the shelter is pleasing to the eye and the reliability is high, and present shelter wide application is in the military and civilian field, and the civilian wide application is in all kinds of special vehicle: emergency communication vehicles, power station vehicles, partial motor homes and the like, in brief, the shelter is similar to a container, the standard of the shelter is also established by referring to the standard of the container, and different devices and devices are loaded according to different requirements. Compared with a container, the square cabin has higher reliability, electromagnetic compatibility, air tightness, heat insulation and the like.

According to the patent number CN103644767A the shelter wallboard of a radar stealth and high-efficient electromagnetic shield can realize structure radar stealth and electromagnetic shield function, simultaneously, by the double-deck shielding layer that metal material board and interior covering constitute in the outer covering and inhale the wave-absorbing effect that wave carbon fiber cloth layer had, make the shelter have very high electromagnetic shield efficiency, but be an overall structure, the trouble very when the equipment, and because the restriction of its size when transporting, a large amount of transportation space has been taken, installation and use are all extremely inconvenient.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the shelter wallboard with the radar stealth and the efficient electromagnetic shielding function, and solves the problems that the shelter wallboard is of an integral structure, is very troublesome to assemble, occupies a large amount of transportation space due to the limitation of the size during transportation, and is extremely inconvenient to install and use.

In order to achieve the purpose, the invention is realized by the following technical scheme: the shelter wallboard comprises a bottom plate, a supporting plate and a connecting frame, wherein the bottoms of the supporting plate and the connecting frame are movably connected with the top of the bottom plate, the surface of the supporting plate is movably connected with the surface of the connecting frame, a first fixing groove is formed in the top of the supporting plate, a first fixing block clamped with an inner cavity of the first fixing groove is formed in the bottom of the supporting plate, one side, far away from the supporting plate, of the first fixing block penetrates through the top of the bottom plate and extends to the inner cavity of the bottom plate, a second fixing groove clamped with the surface of the first fixing block is formed in the inner cavity of the bottom plate, a fixing frame is fixedly connected with the surface of the supporting plate, a fixing rod is movably connected with the top of the fixing frame, the bottom end of the fixing rod sequentially penetrates through the fixing frame and the bottom plate from top to bottom and extends to the inner cavity of the bottom plate, a movable hole movably connected, and the inner cavity of the bottom plate is provided with a threaded hole in threaded connection with the surface of the fixing rod.

Preferably, one side fixedly connected with second fixed block that the link is close to the bottom plate, one side that the link was kept away from to the second fixed block runs through the top of bottom plate and extends to the inner chamber of bottom plate, the third fixed recess with the surface joint of second fixed block is seted up to the inner chamber of bottom plate.

Preferably, the surface of the connecting frame is fixedly connected with a T-shaped block, the surface of the T-shaped block penetrates through the surface of the supporting plate and extends to the inner cavity of the supporting plate, and a T-shaped groove in sliding connection with the surface of the T-shaped block is formed in the inner cavity of the supporting plate.

Preferably, the support plate comprises a surface layer, a wave-absorbing layer, a support layer, a resistance layer and a base layer, wherein the surface of the surface layer is connected with the surface of the wave-absorbing layer through silicone sealant in a gluing mode, one side of the surface of the wave-absorbing layer is connected with the surface of the support layer through silicone sealant in a gluing mode, the surface of the support layer is connected with the surface of the resistance layer through silicone sealant in a gluing mode, and the surface of the resistance layer is connected with the surface of the base layer through silicone sealant in a.

Preferably, the surface layer is made of wave-absorbing carbon fibers, and the wave-absorbing layer is made of polyurethane foam.

Preferably, the supporting layer is made of aluminum alloy, the resistance layer is made of epoxy resin, and the base layer is a metal shielding plate.

Advantageous effects

The invention provides a shelter wallboard which is invisible to radar and has efficient electromagnetic shielding. Compared with the prior art, the method has the following beneficial effects:

(1) the radar stealth shelter wallboard with the efficient electromagnetic shielding function is characterized in that the bottoms of a support plate and a connecting frame are movably connected with the top of a bottom plate, the surface of the support plate is movably connected with the surface of the connecting frame, a first fixing groove is formed in the top of the support plate, a first fixing block clamped with an inner cavity of the first fixing groove is formed in the bottom of the support plate, one side, away from the support plate, of the first fixing block penetrates through the top of the bottom plate and extends to the inner cavity of the bottom plate, a second fixing groove clamped with the surface of the first fixing block is formed in the inner cavity of the bottom plate, a fixing frame is fixedly connected with the surface of the support plate, a fixing rod is movably connected with the top of the fixing frame, the bottom end of the fixing rod sequentially penetrates through the fixing frame and the bottom plate from top to bottom and extends to the inner cavity of the bottom plate, a movable hole movably, one side of the connecting frame, which is close to the bottom plate, is fixedly connected with a second fixing block, one side of the second fixing block, which is far away from the connecting frame, penetrates through the top of the bottom plate and extends to the inner cavity of the bottom plate, the inner cavity of the bottom plate is provided with a third fixing groove clamped with the surface of the second fixing block, the surface of the connecting frame is fixedly connected with a T-shaped block, the surface of the T-shaped block penetrates through the surface of the supporting plate and extends to the inner cavity of the supporting plate, the inner cavity of the supporting plate is provided with a T-shaped groove in sliding connection with the surface of the T-shaped block, when the square cabin wallboard is installed, the connecting frame is fixed on the bottom plate, the supporting plate and the connecting frame are assembled, then a fixing rod sequentially penetrates through movable holes in the fixing frame and is screwed into threaded holes, the square cabin wallboard can be rapidly assembled, so that, the practicality of the shelter wallboard is improved.

(2) The surface of the surface layer is connected with the surface of the wave-absorbing layer through silicone sealant, one side of the surface of the wave-absorbing layer is connected with the surface of the supporting layer through the silicone sealant, the surface of the supporting layer is connected with the surface of the resistive layer through the silicone sealant, the surface of the resistive layer is connected with the surface of the base layer through silicone sealant, the surface layer is made of wave-absorbing carbon fibers, the wave-absorbing layer is made of polyurethane foam, the supporting layer is made of aluminum alloy and is made of epoxy resin, the resistive layer is made of metal shielding plates, when the square cabin wall plate is used, radar waves are absorbed through the matching of the wave-absorbing carbon fibers of the surface layer and the polyurethane foam of the layer, and then the electromagnetic waves are shielded through the metal materials of, through the holistic weight of basic unit reduction backup pad, can effectually be stealthy to the radar to can the efficient electromagnetic wave of shielding.

Drawings

FIG. 1 is an assembled view of the structure of the present invention;

FIG. 2 is a perspective view of the support plate structure of the present invention;

FIG. 3 is an exploded view of the support plate structure according to the present invention.

In the figure: 1-bottom plate, 2-supporting plate, 3-connecting frame, 4-first fixing groove, 5-first fixing block, 6-second fixing groove, 7-fixing frame, 8-fixing rod, 9-movable hole, 10-threaded hole, 11-second fixing block, 12-third fixing groove, 13-T-shaped block, 14-T-shaped groove, 21-surface layer, 22-wave absorbing layer, 23-supporting layer, 24-resistance layer and 25-base layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a radar stealth shelter wallboard with high-efficiency electromagnetic shielding comprises a bottom plate 1, a support plate 2 and a connecting frame 3, wherein the support plate 2 comprises a surface layer 21, a wave absorbing layer 22, a support layer 23, a resistance layer 24 and a base layer 25, the support layer 23 adopts aluminum alloy as a raw material, the resistance layer 24 adopts epoxy resin as a raw material, the epoxy resin is a general name of a polymer containing more than two epoxy groups in molecules and is a condensation product of epoxy chloropropane and bisphenol A or polyhydric alcohol, and due to the chemical activity of the epoxy groups, a plurality of compounds containing active hydrogen can be used for ring opening, curing and crosslinking to generate a net structure, so the epoxy resin is thermosetting resin, and the epoxy resin serving as an anti-corrosion material not only has the characteristics of compactness, water resistance, good leakage resistance, high strength and the like, but also has good technological properties of strong adhesive force, normal-temperature operation, the material used as the resistance layer 24 can ensure that the resistance layer 24 has higher strength and better corrosion resistance, greatly prolongs the service life of the support plate 2, the base layer 25 is a metal shielding plate, the surface layer 21 is made of wave-absorbing carbon fiber, the wave-absorbing layer 22 is made of polyurethane foam, the polyurethane foam is a high molecular polymer which is prepared by mixing isocyanate and polyether serving as main raw materials through special equipment under the action of various auxiliary agents such as a foaming agent, a catalyst, a flame retardant and the like and foaming on site through high-pressure spraying, the polyurethane has two types of soft foam and hard foam, the soft foam has an open pore structure, and the hard foam has a closed pore structure; the soft foam is divided into a skinned foam and a non-skinned foam, the polyurethane foam has good wave-absorbing performance and light weight, the surface of the surface layer 21 is connected with the surface of the wave-absorbing layer 22 through silicone sealant in a gluing way, one side of the surface of the wave-absorbing layer 22 is connected with the surface of the supporting layer 23 through silicone sealant in a gluing way, the surface of the supporting layer 23 is connected with the surface of the resistance layer 24 through silicone sealant in a gluing way, the surface of the resistance layer 24 is connected with the surface of the base layer 25 through silicone sealant in a gluing way, the wave-absorbing carbon fiber passing through the surface layer 21 is matched with the polyurethane foam of the wave-absorbing layer 22 to absorb radar waves, then the electromagnetic waves are shielded through the metal base layers of the resistance layer 24 and the supporting layer 23, the whole weight of the support plate 2 is reduced through the base layer 25, the radar can, the surface of the T-shaped block 13 penetrates through the surface of the support plate 2 and extends to the inner cavity of the support plate 2, the inner cavity of the support plate 2 is provided with a T-shaped groove 14 connected with the surface of the T-shaped block 13 in a sliding manner, one side of the connecting frame 3 close to the bottom plate 1 is fixedly connected with a second fixing block 11, one side of the second fixing block 11 far away from the connecting frame 3 penetrates through the top of the bottom plate 1 and extends to the inner cavity of the bottom plate 1, the inner cavity of the bottom plate 1 is provided with a third fixing groove 12 clamped with the surface of the second fixing block 11, the bottoms of the support plate 2 and the connecting frame 3 are both movably connected with the top of the bottom plate 1, the surface of the support plate 2 is movably connected with the surface of the connecting frame 3, the top of the support plate 2 is provided with a first fixing groove 4, the bottom of the support plate 2 is provided with a first fixing block 5 clamped with the inner cavity of, the inner cavity of the bottom plate 1 is provided with a second fixing groove 6 clamped with the surface of the first fixing block 5, the surface of the supporting plate 2 is fixedly connected with a fixing frame 7, the top of the fixing frame 7 is movably connected with a fixing rod 8, the integral structural strength of the fixing rod is enhanced through the fixing rod 8, the bottom end of the fixing rod 8 sequentially penetrates through the fixing frame 7 and the bottom plate 1 from top to bottom and extends to the inner cavity of the bottom plate 1, the inner cavity of the fixing frame 7 is provided with a movable hole 9 movably connected with the surface of the fixing rod 8, the inner cavity of the bottom plate 1 is provided with a threaded hole 10 in threaded connection with the surface of the fixing rod 8, when the square cabin wall plate is installed, the connecting frame 3 is fixed on the bottom plate 1, the supporting plate 2 and the connecting frame 3 are assembled, then the fixing rod 8 sequentially penetrates through the movable hole 9 on the fixing frame 7 and is, lightweight, the other side cabin wallboard that can be quick is dismantled and is assembled, uses and removes convenience more, has increased the practicality of shelter wallboard.

When the mounting is carried out, the second fixed block 11 below the connecting frame 3 is inserted into the third fixed groove 12, then the support plate 2 is slid down from the upper side, so that the T-shaped block 13 can be clamped into the T-shaped groove 14, at the same time, the first fixed block 5 below the support plate 2 is clamped into the second fixed groove 6 of the bottom plate 1, at the same time, the second support plate 2 is slid down from the upper side, so that the T-shaped block 13 can be clamped into the T-shaped groove 14, at the same time, the first fixed block 5 below the second support plate 2 is clamped into the first fixed groove 4 above the first support plate 2, at the same time, the fixed rod 8 sequentially penetrates through the movable hole 9 on the fixed frame 7, so that the fixed rod is aligned with the threaded hole 10 of the bottom plate 1, at the same time, the fixed rod 8 is rotated, so that the fixed rod 8 is rotatably connected into the threaded hole 10, after the assembly is finished, the electromagnetic wave is then shielded by the resistive layer 24 and the support layer 23, and the weight of the entire support plate 2 is reduced by the base layer 25.

In summary, when the square cabin wallboard is installed, the connecting frame 3 is fixed on the bottom plate 1, the supporting plate 2 and the connecting frame 3 are assembled, then the fixing rod 8 sequentially penetrates through the movable hole 9 on the fixing frame 7 and is screwed into the threaded hole 10, the square cabin wallboard can be rapidly assembled, the square cabin wallboard is integrally modularized and lightweight, the square cabin wallboard can be rapidly disassembled and assembled, the use and the movement are more convenient, the practicability of the square cabin wallboard is improved, radar waves are absorbed by matching of the wave-absorbing carbon fibers of the surface layer 21 and the polyurethane foam of the wave-absorbing layer 22 when the square cabin wallboard is used, then the electromagnetic waves are shielded by the metal materials of the resistance layer 24 and the supporting layer 23, the overall weight of the supporting plate 2 is reduced by the base layer 25, radar stealth can be effectively achieved, and the electromagnetic waves can be efficiently shielded.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.