Electromagnetic shielding room copper mesh with electrostatic shielding effect

Abstract

The utility model discloses an electromagnetic shielding room copper wire mesh with an electrostatic shielding effect, which comprises a copper wire mesh body, a first functional layer is arranged on the surface of the copper wire mesh body, the first functional layer comprises an epoxy zinc-rich primer layer and a polyurea coating layer, a second functional layer is arranged on the outer side of the first functional layer, and the polyurea coating layer is arranged on the outer side of the second functional layer. The second functional layer comprises a polyformaldehyde coating and a polyphenylene sulfide coating, fixing frames are arranged on the two sides of the surface of the copper mesh body, hollow blocks are fixedly connected to the front faces of the fixing frames, and magnetic blocks are fixedly connected to the rear sides of inner cavities of the hollow blocks. According to the utility model, the epoxy zinc-rich primer layer is arranged, so that a cathode protection effect is achieved, a good corrosion-resistant effect is achieved, the polyurea coating layer is arranged, excellent performances of corrosion resistance, weather resistance and strong adhesive force are achieved, the polyformaldehyde coating layer is arranged, excellent performances of high mechanical strength and wear resistance are achieved, and the polyphenylene sulfide coating layer is arranged, so that the service life of the coating is prolonged. The high-temperature-resistant, corrosion-resistant, wear-resistant and weather-resistant properties are realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper net technical field, concretely is a copper net with electrostatic shielding effect for electromagnetic shield room. BACKGROUND

[0002] Electromagnetic shield room is the important content in the field of electromagnetic compatibility, and the electromagnetic shield room is a steel house, and the cold-rolled steel plate is the main shielding material, including six shell, door, window and other general house elements, only the strict electromagnetic sealing performance is required, and all the pipelines are shielded, thereby the electromagnetic radiation is blocked.

[0003] The existing copper net has poor corrosion resistance and wear resistance in the using process, the copper net is easy to be damaged, the service life of the copper net is reduced, and the wrench is needed in the dismounting process, the dismounting is time-consuming and laborious, the use requirement cannot be met, therefore, the utility model provides a copper net with electrostatic shielding effect for electromagnetic shield room. UTILITY MODEL CONTENT

[0004] In view of the defects of the prior art, the utility model discloses a copper net with electrostatic shielding effect for electromagnetic shield room, which has the advantages of long service life and convenient dismounting, and solves the problems of poor corrosion resistance and wear resistance of the existing copper net in the using process, easy damage of the copper net, reduction of the service life of the copper net, need of the wrench in the dismounting process, time-consuming and laborious dismounting and inability to meet the use requirement.

[0005] To achieve the above object, the utility model provides the following technical scheme: a copper net with electrostatic shielding effect for electromagnetic shield room, including copper net body, the surface of copper net body is provided with first function layer, first function layer includes epoxy zinc-rich primer layer and polyurea coating layer, the outside of first function layer is provided with second function layer, and second function layer includes polyformaldehyde coating and polyphenylene sulfide coating.

[0006] Preferably, both sides of the surface of the copper net body are provided with fixing frames, the front surface of the fixing frame is fixedly connected with a hollow block, the rear side of the inner cavity of the hollow block is fixedly connected with a magnetic block, the front surface of the magnetic block is in contact with an iron disc, the front surface of the iron disc is fixedly connected with a spring, the front surface of the spring is fixedly connected with the hollow block, the front surface of the hollow block is inserted with a connecting column, the rear side of the connecting column is fixedly connected with the iron disc, the front surface of the connecting column is fixedly connected with a rectangular plate, and the back surface of the rectangular plate is fixedly connected with a bolt.

[0007] Preferably, the epoxy zinc-rich primer layer is coated on the surface of the copper net body, and the polyurea coating layer is coated on the outer surface of the epoxy zinc-rich primer layer.

[0008] Preferably, the polyformaldehyde coating is coated on the outer surface of the first functional layer, and the polyphenylene sulfide coating is coated on the outer surface of the polyformaldehyde coating.

[0009] Preferably, the through holes are arranged on both sides of the front surface of the copper net body, and the inner cavities of the through holes are fixedly connected with metal rings, and the inner cavities of the metal rings are inserted with the bolt.

[0010] Preferably, the movable hole is arranged on the front surface of the hollow block, and the inner cavity of the movable hole is slidably connected with the connecting column.

[0011] Compared with the prior art, the copper net with electrostatic shielding effect for the electromagnetic shielding room has the following beneficial effects:

[0012] 1、The epoxy zinc-rich primer layer has a cathodic protection effect, thereby having good corrosion resistance; the polyurea coating layer has excellent properties of corrosion resistance, weather resistance and strong adhesion; the polyformaldehyde coating layer has excellent properties of high mechanical strength and wear resistance; and the polyphenylene sulfide coating layer has properties of high temperature resistance, corrosion resistance, wear resistance and weather resistance.

[0013] 2、The rectangular plate is pulled to the front side, the rectangular plate drives the bolt to move, and the copper net body can be disassembled by moving the bolt to the front side, so that the operation is simple and the wrench is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a structural schematic view of the copper net body of the utility model;

[0016] Figure 3 It is a structural schematic view of the hollow block in a sectional view and viewed from below;

[0017] Figure 4 It is a structural schematic view of the first functional layer of the utility model;

[0018] Figure 5 It is a sectional view of the first functional layer of the utility model;

[0019] Figure 6 It is a sectional view of the second functional layer of the utility model.

[0020] In the figure: 1, copper net body; 2, through hole; 3, metal ring; 4, fixing frame; 5, hollow block; 6, magnetic block; 7, iron disc; 8, spring; 9, connecting column; 10, rectangular plate; 11, bolt; 12, first functional layer; 121, epoxy zinc-rich primer layer; 122, polyurea coating layer; 13, second functional layer; 131, polyformaldehyde coating layer; 132, polyphenylene sulfide coating layer. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Secondly, "one embodiment" or "embodiment" referred to herein means that a specific feature, structure or characteristic can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor does it mean an embodiment that is separate or alternative to other embodiments. EMBODIMENT

[0023] Please refer to Figure 1 , Figure 2 and Figure 3 , the present application provides a kind of copper net with electrostatic shielding effect for electromagnetic shielding room, including copper net body 1, the surface of copper net body 1 is provided with first functional layer 12, first functional layer 12 includes epoxy zinc-rich primer layer 121 and polyurea coating layer 122, the outside of first functional layer 12 is provided with second functional layer 13, second functional layer 13 includes polyformaldehyde coating layer 131 and polyphenylene sulfide coating layer 132, epoxy zinc-rich primer layer 121 is coated on the surface of copper net body 1, polyurea coating layer 122 is coated on the outer surface of epoxy zinc-rich primer layer 121, polyformaldehyde coating layer 131 is coated on the outer surface of first functional layer 12, and polyphenylene sulfide coating layer 132 is coated on the outer surface of polyformaldehyde coating layer 131.

[0024] The specific role of the technical scheme is: by setting epoxy zinc-rich primer layer 121, it has cathodic protection effect, thereby having good corrosion resistance, by setting polyurea coating layer 122, it has excellent properties of corrosion resistance, weather resistance and strong adhesion, by setting polyformaldehyde coating layer 131, it has excellent properties of high mechanical strength and wear resistance, by setting polyphenylene sulfide coating layer 132, it has properties of high temperature resistance, corrosion resistance, wear resistance and weather resistance. EMBODIMENT

[0025] On the basis of embodiment one, the present application provides a kind of copper net with electrostatic shielding effect for electromagnetic shielding room, including copper net body 1, the surface of copper net body 1 is provided with first functional layer 12, first functional layer 12 includes epoxy zinc-rich primer layer 121 and polyurea coating layer 122, the outside of first functional layer 12 is provided with second functional layer 13, second functional layer 13 includes polyformaldehyde coating layer 131 and polyphenylene sulfide coating layer 132, epoxy zinc-rich primer layer 121 is coated on the surface of copper net body 1, polyurea coating layer 122 is coated on the outer surface of epoxy zinc-rich primer layer 121, polyformaldehyde coating layer 131 is coated on the outer surface of first functional layer 12, and polyphenylene sulfide coating layer 132 is coated on the outer surface of polyformaldehyde coating layer 131.Figure 4 、 Figure 5 and Figure 6 As shown in the figure, it discloses that both sides of the surface of the copper net body 1 are provided with fixing frames 4, the front surface of the fixing frame 4 is fixedly connected with a hollow block 5, the rear side of the inner cavity of the hollow block 5 is fixedly connected with a magnetic block 6, the front surface of the magnetic block 6 is in contact with an iron disc 7, the front surface of the iron disc 7 is fixedly connected with a spring 8, the front surface of the spring 8 is fixedly connected with the hollow block 5, the front surface of the hollow block 5 is inserted with a connecting column 9, the rear side of the connecting column 9 is fixedly connected with the iron disc 7, the front surface of the connecting column 9 is fixedly connected with a rectangular plate 10, the back surface of the rectangular plate 10 is fixedly connected with a bolt 11, both sides of the front surface of the copper net body 1 are provided with through holes 2, the inner cavity of the through hole 2 is fixedly connected with a metal ring 3, the inner cavity of the metal ring 3 is inserted with the bolt 11, the front surface of the hollow block 5 is provided with a movable hole, and the inner cavity of the movable hole is slidingly connected with the connecting column 9.

[0026] The specific effect of the technical scheme is that the rectangular plate 10 is pulled to the front side, the rectangular plate 10 drives the bolt 11 to move, and the copper net body 1 can be disassembled by moving the bolt 11 to the front side, so that the operation is simple and the wrench is avoided.

[0027] Working principle: by setting the epoxy zinc-rich primer layer 121, it has a cathodic protection effect, thereby having good corrosion resistance, by setting the polyurea coating layer 122, it has excellent properties of corrosion resistance, weather resistance and strong adhesion, by setting the polyformaldehyde coating layer 131, it has excellent properties of high mechanical strength and wear resistance, by setting the polyphenylene sulfide coating layer 132, it has properties of high temperature resistance, corrosion resistance, wear resistance and weather resistance;

[0028] The rectangular plate 10 is pulled to the front side, the rectangular plate 10 drives the bolt 11 to move, and the copper net body 1 can be disassembled by moving the bolt 11 to the front side, so that the operation is simple and the wrench is avoided.

[0029] It is important to note that the construction and arrangement of the application shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review the present disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in the present application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be altered or varied. Accordingly, all such modifications are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be varied or re-sequenced without materially affecting the application. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating

[0030] Also, to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (i.e., those related to the

[0031] Finally, it should be noted that the above-mentioned embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the protective scope of the present application. Although the present application is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application.

Claims

1. A copper mesh for an electromagnetic shield room having an electrostatic shielding effect, comprising a copper mesh body (1), characterized in that: The surface of the copper mesh body (1) is provided with a first functional layer (12), the first functional layer (12) comprises an epoxy zinc-rich primer layer (121) and a polyurea coating layer (122), the outer side of the first functional layer (12) is provided with a second functional layer (13), the second functional layer (13) comprises a polyformaldehyde coating layer (131) and a polyphenylene sulfide coating layer (132), both sides of the surface of the copper mesh body (1) are provided with a fixing frame (4), the front surface of the fixing frame (4) is fixedly connected with a hollow block (5), the rear side of the inner cavity of the hollow block (5) is fixedly connected with a magnetic block (6), the front surface of the magnetic block (6) is in contact with an iron disc (7), the front surface of the iron disc (7) is fixedly connected with a spring (8), the front surface of the spring (8) is fixedly connected with the hollow block (5), the front surface of the hollow block (5) is inserted with a connecting column (9), the rear side of the connecting column (9) is fixedly connected with the iron disc (7), the front surface of the connecting column (9) is fixedly connected with a rectangular plate (10), the back surface of the rectangular plate (10) is fixedly connected with a bolt (11).

2. The copper mesh for an electromagnetic shielding room having an electrostatic shielding effect according to claim 1, wherein: The epoxy zinc-rich primer layer (121) is coated on the surface of the copper mesh body (1), and the polyurea coating layer (122) is coated on the outer surface of the epoxy zinc-rich primer layer (121).

3. The copper mesh for an electromagnetic shielding room having an electrostatic shielding effect according to claim 1, wherein: The polyformaldehyde coating layer (131) is coated on the outer surface of the first functional layer (12), and the polyphenylene sulfide coating layer (132) is coated on the outer surface of the polyformaldehyde coating layer (131).

4. The copper mesh for an electromagnetic shielding room having an electrostatic shielding effect according to claim 1, wherein: The front surface of the copper mesh body (1) is provided with a through hole (2) on both sides, the inner cavity of the through hole (2) is fixedly connected with a metal ring (3), and the inner cavity of the metal ring (3) is inserted with the bolt (11).

5. The copper mesh for an electromagnetic shielding room having an electrostatic shielding effect according to claim 1, wherein: The front surface of the hollow block (5) is provided with a movable hole, and the inner cavity of the movable hole is slidably connected with the connecting column (9). The front surface of the copper mesh body (1) is provided with a through hole (2) on both sides, the inner cavity of the through hole (2) is fixedly connected with a metal ring (3), and the inner cavity of the metal ring (3) is inserted with the bolt (11).

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