CN212097799U

CN212097799U - Composite material shielding plate

Info

Publication number: CN212097799U
Application number: CN202020284753.0U
Authority: CN
Inventors: 李慧斌; 潘宓; 李胜虎
Original assignee: MILKY WAY ELECTRONIC EQUIPMENT FACTORY SHANXI PROVINCE
Current assignee: MILKY WAY ELECTRONIC EQUIPMENT FACTORY SHANXI PROVINCE
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-12-08
Anticipated expiration: 2030-03-10

Abstract

The utility model discloses a composite material shield plate, including the carbon fiber cloth layer, the both sides on carbon fiber cloth layer are all fixed and are equipped with the shielding material layer, the fixed glass fiber cloth layer that is equipped with of lateral surface on shielding material layer. The composite shielding plate is a composite product with electromagnetic shielding effect, and has the advantages of composite material, and has the shielding performance of metal material to electromagnetic waves.

Description

Composite material shielding plate

Technical Field

The utility model relates to a shelter new material technical field, specific field is a combined material shield plate.

Background

The square cabin is formed by organically combining various firm materials, and is a convenient and movable whole, the original square cabin 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 appearance is pleasing to the eye and the reliability is high, and the shelter wide application is in the military and civil field, and military supplies mainly refer to the army and build, and the civil products wide application is in all kinds of special vehicle: the existing shelter whole plate does not have the performance of shielding electromagnetic waves under complex environments, and has weak environmental adaptation strength and poor practical performance.

Disclosure of Invention

An object of the utility model is to provide a combined material shield plate to solve the problem that proposes among the above-mentioned background art.

The utility model aims at realizing through the following technical scheme:

a composite material shielding plate comprises a carbon fiber cloth layer, wherein shielding material layers are fixedly assembled on two sides of the carbon fiber cloth layer, and a glass fiber cloth layer is fixedly assembled on the outer side surface of each shielding material layer; the surface of carbon fiber cloth layer, shielding material layer and glass fiber cloth layer has run through the barrel, the inner wall packing of barrel has the stopping.

Preferably, the shape of barrel is the quadrangular prism, the bottom fixed assembly of barrel is equipped with the bottom plate, the first bar groove of horizontal extension is seted up to the upper end outer wall of barrel, the opening has all been seted up on four edges of barrel upper end, the opening is located the top in first bar groove, four sides on barrel top all are fixed and are equipped with the bead.

Preferably, the shape of barrel is the cylinder, both ends all are equipped with the crease about the outer wall surface of barrel, vertical extension's second bar groove is all seted up at the front and back both sides face both ends of barrel, the left and right sides at both ends is fixed respectively and is equipped with the rivet about the barrel.

Preferably, the outer wall of each rivet is sleeved with a cushion block, a through hole is formed in the surface of each cushion block, and each rivet is located in the corresponding through hole.

Compared with the prior art, the beneficial effects of the utility model are that: the composite material shielding plate has the advantages of composite materials and has the shielding performance of metal materials to electromagnetic waves, and the composite material shielding plate has the characteristics of light weight, high strength, strong environmental adaptability, easiness in forming, design of strength according to requirements and the like, and can be applied to a shelter with light weight, high strength and high environmental adaptability.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a cylinder structure according to a first embodiment of the present invention;

fig. 3 is a schematic view of a cylinder structure according to the second embodiment of the present invention.

In the figure: 1-carbon fiber cloth layer, 2-shielding material layer, 3-glass fiber cloth layer, 4-cylinder, 5-filling material, 6-bottom plate, 7-first strip-shaped groove, 8-notch, 9-convex edge, 10-crease, 11-second strip-shaped groove, 12-rivet, 13-cushion block and 14-through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a combined material shield plate, includes carbon fiber cloth layer 1, and carbon fiber cloth layer 1's both sides are all fixed to be equipped with shielding material layer 2, and shielding material layer 2's lateral surface is fixed to be equipped with glass fiber cloth layer 3.

The carbon fiber cloth layer 1 is made of carbon fiber cloth, has high strength, small density, thin thickness, no increase of the dead weight and section size of a reinforcing component basically, wide application range, wide application in reinforcing repair and anti-seismic reinforcement of various structural types and structural shapes and structural reinforcement of nodes, convenient construction, no need of large-scale machines and equipment, no wet operation, no need of fire, no need of field fixing facilities, less occupied space, high construction efficiency and high durability, is very suitable for being used in high-acid, alkali, salt and atmospheric corrosion environments due to no rustiness, the shielding material layer 2 can be subjected to material combination according to the actually used frequency band to realize the shielding function, the composite shielding plate combines the advantages of composite materials and metal materials, is processed and manufactured by adopting a composite material forming process, materials can be selected according to the actual product performance, and the main material is carbon fiber, Glass fiber, treated carbon fiber tows, metal wire nets, perforated metal foils and the like, the coordination of the strength and the function of the composite shielding plate is achieved through the laying design, the glass fiber cloth layer 3 is made of glass fiber, the glass fiber checkered cloth is untwisted roving plain weave fabric which is an important base material for manually pasting glass fiber reinforced plastics, the strength of the checkered cloth is mainly in the warp and weft directions of the fabric, and can be woven into unidirectional cloth for occasions requiring high strength of the warp direction or the weft direction, the unidirectional cloth can be formed by arranging more untwisted roving, single warp direction cloth and single weft direction cloth in the warp direction or the weft direction, the points are good insulativity, strong heat resistance, good corrosion resistance and high mechanical strength, the specific strength of the composite shielding plate is 4-6 times of that of a steel plate, the weight is about 1/5 of the weight of the steel plate under the condition that the shielding effectiveness and the strength are equal to the steel plate, and the lifting capacity can be greatly, the carrying performance of the equipment and the portability of the equipment are improved.

Specifically, a cylindrical body 4 penetrates the surfaces of the carbon fiber cloth layer 1, the shielding material layer 2, and the glass fiber cloth layer 3, and the inner wall of the cylindrical body 4 is filled with a filler 5.

The barrel 4 penetrates through the whole composite material shielding plate, the integrity of the composite material shielding plate can be increased, the carbon fiber cloth layer 1, the shielding material layer 2 and the glass fiber cloth layer 3 are combined more firmly, the layering phenomenon in actual use is avoided, the filler 5 in the barrel 4 is made of the same material as the shielding material, the opening of the barrel 4 is blocked by hot melt adhesive, and the filler 5 is limited.

Particularly, the shape of barrel 4 is the quadrangular, and the bottom mounting of barrel 4 is equipped with bottom plate 6, and the first bar groove 7 of horizontal extension is seted up to the upper end outer wall of barrel 4, has all seted up opening 8 on the four edges of barrel 4 upper end, and opening 8 is located the top in first bar groove 7, and four sides on barrel 4 top are all fixed and are equipped with bead 9.

Whole combined material shield plate is run through on the top of barrel 4, whole combined material shield plate is in the same place with the border department laminating of bottom plate 6, use instruments such as hammers to strike the top of barrel 4, barrel 4 separates along opening 8 departments, form four parts, it is folding at the position of first bar groove 7 at last, strike the surface that bead 9 inserted the combined material shield plate, reach fixed effect, can strengthen fixed effect, cooperation horn piece uses jointly, when increasing combined material shield plate wholeness ability, can not influence normal installation yet and fix.

Example two

Referring to fig. 3, the difference between the technical solution provided by the present embodiment and the technical solution in the first embodiment is only: the shape of barrel 4 is the cylinder, and both ends all are equipped with crease 10 about the outer wall surface of barrel 4, and vertical extension's second bar groove 11 is all seted up at both ends to the front and back both sides face both ends of barrel 4, and the equal fixed rivet 12 that is equipped with in the left and right sides at both ends about barrel 4.

Barrel 4 runs through carbon fiber cloth layer 1, behind shielding material layer 2 and the glass fiber cloth layer 3, strike the tip of barrel 4, make barrel 4 part along second bar groove 11, form two parts, buckle in 10 punishment of book at last, laminate on the glass fiber cloth layer 3, nail carbon fiber cloth layer 1 with rivet 12, in shielding material layer 2 and the glass fiber cloth layer 3, play carbon fiber cloth layer 1 equally, make up more firm effect between shielding material layer 2 and the glass fiber cloth layer 3, but the in-process of assembling, can adopt accessories such as bolt, run through barrel 4 and fix and install whole combined material shield plate, it can be fixed to the assembly use on other panels with whole combined material shield plate to use the nail runs through barrel 4, also convenient the dismantlement in the fixed time, be convenient for next use.

Specifically, the outer walls of the two rivets 12 at one end are sleeved with cushion blocks 13, through holes 14 are formed in the cushion blocks 13, and the rivets 12 are located in the through holes 14 on the same side.

Two cushion blocks 13 are arranged below the whole composite material shielding plate to support the composite material shielding plate, and a space is reserved for a part of the cylinder body 4 at the bottom end extension part, so that the composite material shielding plate is convenient to install.

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.

Claims

1. A composite material shielding plate comprises a carbon fiber cloth layer and is characterized in that shielding material layers are fixedly assembled on two sides of the carbon fiber cloth layer, and glass fiber cloth layers are fixedly assembled on the outer side surfaces of the shielding material layers; the carbon fiber cloth layer, the shielding material layer and the glass fiber cloth layer penetrate through the cylinder in sequence, and the inner wall of the cylinder is filled with filling materials.

2. The composite material shielding plate as claimed in claim 1, wherein the barrel is shaped as a quadrangular prism, the bottom end of the barrel is fixedly provided with a bottom plate, the bottom plate is disposed at the lower end of the shielding plate, the outer wall of the upper end of the barrel is provided with a first strip-shaped groove extending transversely, four edges of the upper end of the barrel are provided with notches, the notches are located above the first strip-shaped groove, and four side surfaces of the top end of the barrel are fixedly provided with convex ribs.

3. The composite material shielding plate as claimed in claim 1, wherein the barrel is shaped like a cylinder, the upper end and the lower end of the outer wall surface of the barrel are provided with creases, the two ends of the front side surface and the rear side surface of the barrel are provided with second strip-shaped grooves extending vertically, and two sides of the upper end and the lower end of the barrel are respectively fixedly provided with rivets.

4. The composite material shielding plate as claimed in claim 3, wherein the outer wall of each rivet is sleeved with a cushion block, the surface of each cushion block is provided with a through hole, and each rivet is located in the through hole.