Device for preventing wall penetrating plate used in anechoic chamber from rusting

Abstract

The utility model provides a device for preventing a wall penetrating plate used in an anechoic chamber from rusting, and belongs to the technical field of wall penetrating plates. The device for preventing the wall penetrating plate used in the anechoic chamber from rusting comprises the wall penetrating plate and a connecting sleeve, the wall penetrating plate comprises a wall plate body, the surface of the wall plate body is coated with a chromium carbide nickel chromium alloy coating, a plurality of fixing holes are formed in the outer edge of the wall plate body, and a connecting base is installed at the top of the wall plate body; due to the fact that the chromium carbide nickel-chromium alloy coating is an alloy material containing two elements of nickel and chromium and the nickel and the chromium can be combined with oxygen to form a layer of compact oxidation film due to existence of the elements of nickel and chromium, further oxidation reaction of the wallboard body can be prevented, and in addition, the connection sleeve is connected with the connection seat through the flange. The nickel-chromium alloy can also show excellent corrosion resistance in high-temperature and acid-base environments, and finally the situation that the whole testing link is affected by rust and the like generated in the long-term use of the wallboard body is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of wall penetration plates, in particular to a device for preventing a wall penetration plate used in an electric wave darkroom from rusting. Background Art

[0002] The test equipment in each room of the electromagnetic compatibility laboratory must be connected through wall panels to ensure that the signals in each room do not interfere with each other. The wall panels are installed under the elevated floor of the darkroom. Condensation water is easily generated on the shell and the wall panels during the refrigeration process.

[0003] The current penetration plates are generally made of galvanized steel plates. To ensure good conductivity, the galvanized layer needs to be polished during installation and a conductive gasket needs to be installed at the joints. However, the conductive gasket will rust when exposed to water after losing the galvanized layer material, thus affecting the performance of the penetration plate. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a device for preventing a through-wall plate used in an anechoic room from rusting.

[0005] The utility model is achieved in this way:

[0006] A device for preventing a wall plate used in an anechoic room from rusting comprises a wall plate and a connecting sleeve, wherein the wall plate comprises a wall plate body, a surface of the wall plate body is sprayed with a chromium carbide nickel-chromium alloy coating, a plurality of fixing holes are provided on the outer edge of the wall plate body, a connecting seat is installed on the top of the wall plate body, and the connecting sleeve is connected to the connecting seat via a flange, and a plurality of first water flow pipes and second water flow pipes are installed on the top of the wall plate body.

[0007] The beneficial effect of adopting the above further scheme is that since the chromium carbide nickel-chromium alloy coating is an alloy material containing two elements, nickel and chromium, it has high corrosion resistance, oxidation resistance and high temperature resistance. At the same time, due to the presence of nickel and chromium elements, they can combine with oxygen to form a dense oxide film, so it can prevent further oxidation reaction of the wall panel body. In addition, the nickel-chromium alloy can also exhibit excellent anti-corrosion properties under high temperature and acid-base environment, and ultimately prevent the wall panel body from rusting during long-term use and other situations that affect the overall testing process. Finally, the chromium carbide nickel-chromium alloy coating is sprayed onto the surface of the wall panel body using plasma spraying, which can increase the spraying speed and reduce costs at the same time.

[0008] Furthermore, the diameter of the fixing hole is between 0.5 cm and 0.8 cm.

[0009] Furthermore, the outer sides of the first water flow pipes are all sleeved with pipe sleeves.

[0010] The beneficial effect of adopting the above further solution is that the pipe sleeve can block the first water flow pipe so that foreign matter cannot enter the first water flow pipe when it is not in use.

[0011] Furthermore, a connection hole is provided at the center of the connection seat, a plurality of wiring holes are provided around the connection hole at the top of the connection seat, and the wiring holes are connected to the connection hole.

[0012] Furthermore, a fixing plate is installed inside the connecting hole, a threaded rod is installed at the center of the fixing plate, the connecting sleeve and the threaded rod are connected, an opening is opened at one end of the connecting sleeve, and the opening is aligned with the wiring hole.

[0013] The beneficial effect of adopting the above further solution is that the wires can pass through the connecting sleeve and extend to the adjacent room through the opening and the wiring hole. At the same time, the connecting sleeve can be easily installed and removed by connecting with the threaded rod.

[0014] Furthermore, the wall panel body is made of stainless steel.

[0015] The beneficial effects of the utility model are as follows: the utility model obtains a device for preventing rust of the wall panel used in the radio wave darkroom through the above-mentioned design. Since the chromium carbide nickel-chromium alloy coating is an alloy material containing two elements of nickel and chromium, it has high corrosion resistance, oxidation resistance and high temperature resistance. At the same time, due to the presence of nickel and chromium elements, they can combine with oxygen to form a dense oxide film, so it can prevent the wall panel body from further oxidation reaction. In addition, the nickel-chromium alloy can also show excellent corrosion resistance under high temperature and acid-base environment, and finally prevent the wall panel body from rusting during long-term use and other situations that affect the overall test link. Finally, the chromium carbide nickel-chromium alloy coating is sprayed onto the surface of the wall panel body by plasma spraying, which can increase the spraying speed and reduce the cost at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the following is a brief introduction to the drawings required for use in the implementation mode. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 A schematic diagram of a first three-dimensional structure of a device for preventing a through-wall plate used in an anechoic chamber from rusting provided by the utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the structure of structure A in the middle;

[0019] Figure 3 A second three-dimensional structural schematic diagram of a device for preventing a through-wall plate used in an anechoic chamber from rusting provided by the utility model;

[0020] Figure 4 for Figure 3 Schematic diagram of the enlarged structure of structure B.

[0021] In the figure: 100, wall penetration plate; 1001, wall panel body; 1002, fixing hole; 1003, connecting seat; 1004, connecting hole; 1005, wiring hole; 1006, second water flow pipe; 1007, first water flow pipe; 1008, pipe sleeve; 1009, fixing plate; 1010, threaded rod; 200, connecting sleeve. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0024] Embodiment 1 of the utility model of a device for preventing rusting of a through-wall plate used in an anechoic room

[0025] The utility model provides the following technical solutions: Figure 1 to Figure 4, including a through-wall plate 100 and a connecting sleeve 200, the through-wall plate 100 includes a wall plate body 1001, the surface of the wall plate body 1001 is sprayed with a chromium carbide nickel-chromium alloy coating, the outer edge of the wall plate body 1001 is provided with a plurality of fixing holes 1002, the top of the wall plate body 1001 is provided with a connecting seat 1003, and the connecting sleeve 200 is connected to the connecting seat 1003 through a flange, and the top of the wall plate body 1001 is provided with a plurality of first water pipes 1007 and second water pipes 1006. Since the chromium carbide nickel-chromium alloy coating is an alloy material containing two elements of nickel and chromium, it has It has high corrosion resistance, oxidation resistance and high temperature resistance. At the same time, due to the presence of nickel and chromium elements, they can combine with oxygen to form a dense oxide film, so it can prevent the wall panel body 1001 from further oxidation reaction. In addition, nickel-chromium alloy can also show excellent anti-corrosion performance in high temperature and acid-base environment, and finally prevent the wall panel body 1001 from rusting during long-term use and other situations that affect the overall test process. Finally, the chromium carbide nickel-chromium alloy coating is sprayed onto the surface of the wall panel body 1001 by plasma spraying, which can increase the spraying speed and reduce costs.

[0026] Embodiment 2 of the utility model of a device for preventing rusting of a through-wall plate used in an electromagnetic wave darkroom

[0027] Reference Figure 1 to Figure 4 Specifically, the outer side of the first water pipe 1007 is covered with a pipe sleeve 1008, and the pipe sleeve 1008 can block the first water pipe 1007 so that foreign matter will not enter the first water pipe 1007 when it is not in use.

[0028] Embodiment 3 of the utility model of a device for preventing rusting of a through-wall plate used in an electromagnetic wave darkroom

[0029] Reference Figure 1 to Figure 4 Specifically, a connecting hole 1004 is opened at the center of the connecting base 1003, and a plurality of wiring holes 1005 are opened on the top of the connecting base 1003 around the connecting hole 1004, and the wiring holes 1005 are connected to the connecting hole 1004. A fixing plate 1009 is installed inside the connecting hole 1004, and a threaded rod 1010 is installed at the center of the fixing plate 1009. The connecting sleeve 200 is connected to the threaded rod 1010, and an opening is opened at one end of the connecting sleeve 200, and the opening and the wiring hole 1005 are aligned. The wires can pass through the connecting sleeve 200 and extend to the adjacent room through the opening and the wiring hole 1005. At the same time, the connection method of the threaded rod 1010 can achieve the purpose of easy loading and unloading of the connecting sleeve 200.

[0030] Specifically, the working principle of the device for preventing rusting of the wall panel used in the radio wave darkroom is as follows: when in use, the chromium carbide nickel-chromium alloy coating is sprayed onto the surface of the wall panel body 1001 by plasma spraying. Since the chromium carbide nickel-chromium alloy coating is an alloy material containing two elements of nickel and chromium, it has high corrosion resistance, oxidation resistance and high temperature resistance. At the same time, due to the presence of nickel and chromium elements, they can combine with oxygen to form a dense oxide film, so it can prevent further oxidation reaction of the wall panel body 1001. In addition, the nickel-chromium alloy can also perform well under high temperature and acid-base environment. To achieve excellent anti-corrosion performance, a suitable cavity is opened in the wall, and then the wall panel body 1001 is placed in the cavity. Then, several screws are passed through the fixing holes 1002 and tightened to fix the wall panel body 1001 in the cavity. Then, the fixing plate 1009 is installed in the connecting hole 1004, and the connecting sleeve 200 is installed on the fixing plate 1009 by using the threaded rod 1010, and the opening and the wiring hole 1005 are aligned. Finally, the wires are passed through the connecting sleeve 200, and extended to the adjacent room through the opening and the wiring hole 1005, and the pipe sleeve 1008 is removed at the same time.

[0031] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A device for preventing rust on a wall plate used in an anechoic room, characterized in that: The invention comprises a through-wall plate (100) and a connecting sleeve (200), wherein the through-wall plate (100) comprises a wall plate body (1001), the surface of the wall plate body (1001) is sprayed with a chromium carbide nickel-chromium alloy coating, a plurality of fixing holes (1002) are provided on the outer edge of the wall plate body (1001), a connecting seat (1003) is installed on the top of the wall plate body (1001), and the connecting sleeve (200) is connected to the connecting seat (1003) via a flange, and a plurality of first water flow pipes (1007) and second water flow pipes (1006) are installed on the top of the wall plate body (1001).

2. A device for preventing rusting of a through-wall plate used in an anechoic room according to claim 1, characterized in that: The diameter of the fixing hole (1002) is between 0.5 cm and 0.8 cm.

3. A device for preventing rusting of a through-wall plate used in an anechoic room according to claim 1, characterized in that: The outer sides of the first water flow pipes (1007) are all sleeved with pipe sleeves (1008).

4. A device for preventing rusting of a through-wall plate used in an anechoic chamber according to claim 1, characterized in that: A connection hole (1004) is provided at the center of the connection seat (1003), and a plurality of wiring holes (1005) are provided on the top of the connection seat (1003) around the connection hole (1004), and the wiring holes (1005) are connected to the connection hole (1004).

5. A device for preventing rusting of a through-wall plate used in an anechoic room according to claim 4, characterized in that: A fixing plate (1009) is installed inside the connection hole (1004), a threaded rod (1010) is installed at the center of the fixing plate (1009), the connection sleeve (200) and the threaded rod (1010) are connected, and an opening is opened at one end of the connection sleeve (200), and the opening is aligned with the wiring hole (1005).

6. A device for preventing rusting of a through-wall plate used in an anechoic room according to claim 1, characterized in that: The wall panel body (1001) is made of stainless steel.

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