A microwave darkroom based on symmetrical geometric arrangement

By setting up an auxiliary ventilation mechanism on the waveguide window body of the microwave dark room, including an intake pump and an exhaust pump, the problem of low ventilation efficiency in the microwave dark room is solved, and the heat gas is quickly discharged, which avoids discomfort among staff, and prevents pollution through the filter box.

CN222701598UActive Publication Date: 2025-04-01JIANGSU YIHENG ELECTROMAGNETIC SHIELDING EQUIPMENT CO LTD
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Patent Information

Application Number
CN202420438089.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-07
Publication Date
2025-04-01
Estimated Expiration
2034-03-07

AI Technical Summary

Technical Problem

Due to the excessive heat generated by the equipment in the microwave dark room, the self-ventilation efficiency of relying solely on the waveguide window is low, making it difficult to quickly complete ventilation, resulting in discomfort in the staff.

Method used

An auxiliary ventilation mechanism is provided on the waveguide window body, including two fixed frames fixedly installed on the main body of the microwave chamber, and an air intake pump and an exhaust pump that fits with the waveguide window body are respectively installed, and a filter box is fixedly installed at one end of the air intake pump.

Benefits of technology

Through the setting of the auxiliary ventilation mechanism, the ventilation efficiency of the waveguide window body is significantly improved, and the heat and gas in the microwave dark room is quickly discharged, which avoids physical discomfort for the staff, and filters the introduced air through the filter box to prevent pollution.

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Abstract

The utility model relates to the technical field of microwave darkrooms, specifically a microwave darkroom based on a symmetrical geometric arrangement, including a microwave darkroom body and an observation room, waveguide window bodies are fixedly installed on both sides of the microwave darkroom body, and an auxiliary ventilation mechanism is arranged on one side of the waveguide window body. The utility model starts an intake pump to introduce air into the interior of the microwave darkroom body through the waveguide window body through the setting of the auxiliary ventilation mechanism, and starts an exhaust pump to discharge the original heat gas of the microwave darkroom body to the outside through another waveguide window body. With the assistance of the infusion and extraction of the intake pump and the exhaust pump, the ventilation efficiency of the waveguide window body is effectively increased, thereby quickly discharging the heat in the microwave darkroom body to complete the ventilation, avoiding causing physical discomfort to the staff, and the filter box is arranged on one side of the intake pump to filter the infused air, thereby avoiding pollution to the interior of the microwave darkroom body.
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Description

Technical Field

[0001] The utility model relates to a microwave darkroom, in particular to a microwave darkroom based on symmetrical geometric arrangement, belonging to the technical field of microwave darkrooms. Background Art

[0002] With the development of electronic technology, microwave darkrooms have been understood and applied by more and more people. A microwave darkroom is a closed space made of absorbing materials, which can shield external electromagnetic interference, suppress internal electromagnetic multipath reflection interference, and absorb almost all electromagnetic waves incident on the wall, ceiling, and ground, creating a relatively quiet electromagnetic measurement environment.

[0003] In order to meet the testing requirements of electronic devices, the construction of microwave darkrooms usually adopts a symmetrical geometric distribution method to construct sheet metal frames and lay shielding shells, ferrites and absorbing sponges. At the same time, waveguide windows are installed on the shell for ventilation. However, although the waveguide windows can be used for ventilation, the equipment in the darkroom generates too much heat, and the efficiency of self-ventilation relying solely on the waveguide windows is low. It is difficult to quickly complete the ventilation in the darkroom, which can easily cause physical discomfort to the staff.

[0004] Therefore, there is an urgent need to improve a microwave darkroom based on a symmetrical geometric arrangement to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a microwave darkroom based on a symmetrical geometric arrangement, wherein an auxiliary ventilation mechanism is arranged on a waveguide window body, and the ventilation efficiency of the waveguide window body can be enhanced with the assistance of the auxiliary ventilation mechanism, thereby quickly discharging the heat in the microwave darkroom body to complete the ventilation and avoid causing physical discomfort to the staff.

[0006] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0007] A microwave darkroom based on a symmetrical geometric arrangement comprises a microwave darkroom main body and an observation room, waveguide window bodies are fixedly installed on both sides of the microwave darkroom main body; an auxiliary ventilation mechanism is arranged on one side of the waveguide window body, the auxiliary ventilation mechanism comprises two fixed frames fixedly installed on the microwave darkroom main body, an air intake pump and an exhaust pump fitted with the waveguide window body are respectively installed on the two fixed frames, and a filter box is fixedly installed on one end of the air intake pump.

[0008] Preferably, two slide rails are fixedly installed on the intake pump and the exhaust pump, and an insertion rod is slidably installed on the slide rails. Two grooves are symmetrically opened at one end of the insertion rod, and a spring is fixedly installed inside the groove, and a clamping block is fixedly installed at one end of the spring.

[0009] Preferably, two limiting blocks engaging with the clamping block are symmetrically mounted on the surface of the fixing frame, and one end of the clamping block is arranged in an arc shape.

[0010] Preferably, an activated carbon filter and an electromagnetic filter are installed in sequence from right to left inside the filter box.

[0011] Preferably, a plurality of first magnetic blocks fixedly mounted via a first fixing block are symmetrically mounted on the surface of the filter box, and a plurality of second magnetic blocks fixedly mounted via a second fixing block are fixedly mounted on one side of the activated carbon filter and the electromagnetic filter.

[0012] Preferably, the first magnetic block and the second magnetic block are attracted to each other.

[0013] Preferably, pull rods are fixedly mounted on both the activated carbon filter and the electromagnetic filter.

[0014] The utility model has at least the following beneficial effects:

[0015] By setting up an auxiliary ventilation mechanism, the ventilation efficiency of the waveguide window body can be improved. The air intake pump and exhaust pump equipped in the auxiliary ventilation mechanism are respectively installed on the two waveguide window bodies. The air intake pump is started to introduce air into the interior of the microwave darkroom body through the waveguide window body, and the exhaust pump is started to discharge the original hot gas of the microwave darkroom body to the outside through the other waveguide window body. With the assistance of the infusion and extraction of the air intake pump and the exhaust pump, the ventilation efficiency of the waveguide window body is effectively increased, thereby quickly discharging the heat in the microwave darkroom body to complete the ventilation, avoiding causing physical discomfort to the staff. A filter box is set on one side of the air intake pump to filter the infused air, thereby avoiding pollution to the interior of the microwave darkroom body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the waveguide window body of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the air intake pump and filter box of the utility model;

[0020] Figure 4 For the utility model Figure 3 Enlarged view of point A in the middle;

[0021] Figure 5 This is a schematic diagram of the internal structure of the filter box of the utility model.

[0022] In the figure, 1. the main body of the microwave darkroom; 2. the observation chamber; 3. the main body of the waveguide window; 4. the auxiliary ventilation mechanism; 5. the fixed frame; 6. the air intake pump; 7. the filter box; 8. the exhaust pump; 9. the slide rail; 10. the plug rod; 11. the groove; 12. the spring; 13. the block; 14. the limit block; 15. the activated carbon filter; 16. the electromagnetic filter; 17. the first fixed block; 18. the first magnetic block; 19. the second fixed block; 20. the second magnetic block; 21. the pull rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] like Figure 1-Figure 5 As shown, this embodiment provides a microwave darkroom embodiment based on a symmetrical geometric arrangement.

[0025] A microwave darkroom based on a symmetrical geometric arrangement includes a microwave darkroom main body 1 and an observation room 2. Waveguide window bodies 3 are fixedly installed on both sides of the microwave darkroom main body 1. An auxiliary ventilation mechanism 4 is provided on one side of the waveguide window body 3. The auxiliary ventilation mechanism 4 includes two fixed frames 5 fixedly installed on the microwave darkroom main body 1. An air intake pump 6 and an exhaust pump 8 that are in contact with the waveguide window body 3 are respectively installed on the two fixed frames 5. A filter box 7 is fixedly installed on one end of the air intake pump 6. By setting up the auxiliary ventilation mechanism 4, the ventilation efficiency of the waveguide window body 3 can be improved. The air intake pump 6 and the exhaust pump 8 equipped in the auxiliary ventilation mechanism 4 are respectively installed on the two waveguide window bodies 3. The air intake pump 6 is started to introduce air into the interior of the microwave darkroom body 1 through the waveguide window body 3. The exhaust pump 8 is started to discharge the original hot gas of the microwave darkroom body 1 to the outside through the other waveguide window body 3. With the assistance of the infusion and extraction of the air intake pump 6 and the exhaust pump 8, the ventilation efficiency of the waveguide window body 3 is effectively increased, so that the heat in the microwave darkroom body 1 is quickly discharged to complete the ventilation, thereby avoiding causing physical discomfort to the staff. The filter box 7 is set on one side of the air intake pump 6 to filter the infused air, thereby avoiding pollution to the interior of the microwave darkroom body 1.

[0026] Two slide rails 9 are fixedly installed on the intake pump 6 and the exhaust pump 8, and a plug rod 10 is slidably installed on the slide rail 9. Two grooves 11 are symmetrically provided at one end of the plug rod 10. A spring 12 is fixedly installed inside the groove 11, and a block 13 is fixedly installed at one end of the spring 12. Two limit blocks 14 that engage with the block 13 are symmetrically installed on the surface of the fixed frame 5, and one end of the block 13 is set to an arc shape. An activated carbon filter 15 and an electromagnetic filter 16 are installed in the interior of the filter box 7 from right to left. Through the arrangement of the slide rail 9, the insertion rod 10, the groove 11, the spring 12, the block 13 and the limit block 14, after the intake pump 6 and the exhaust pump 8 are installed on the fixed frame 5, the insertion rod 10 is pushed to engage the block 13 at one end thereof with the limit block 14, and the spring 12 is used for limiting support. After the block 13 is engaged with the limit block 14, the intake pump 6 and the exhaust pump 8 can be limited and fixed to prevent the intake pump 6 and the exhaust pump 8 from shaking. At the same time, one end of the block 13 is arranged in an arc shape, so that it is easier to engage with and disassemble the limit block 14. By arranging an activated carbon filter 15 and an electromagnetic filter 16 inside the filter box 7, the air can be filtered in multiple stages to improve the filtering effect.

[0027] A plurality of first magnetic blocks 18 fixedly installed by the first fixing block 17 are symmetrically installed on the surface of the filter box 7, and a plurality of second magnetic blocks 20 fixedly installed by the second fixing block 19 are fixedly installed on one side of the activated carbon filter 15 and the electromagnetic filter 16. The first magnetic blocks 18 and the second magnetic blocks 20 are mutually adsorbed, and a pull rod 21 is fixedly installed on the activated carbon filter 15 and the electromagnetic filter 16. Through the arrangement of the first fixing block 17, the first magnetic block 18, the second fixing block 19 and the second magnetic block 20, since the first magnetic block 18 and the second magnetic block 20 are adsorbed to each other, the activated carbon filter 15 and the electromagnetic filter 16 can be fixed under the adsorption connection between the two, so as to prevent the activated carbon filter 15 and the electromagnetic filter 16 from falling off from the filter box 7. Through the arrangement of the pull rod 21, it is convenient to pull the activated carbon filter 15 and the electromagnetic filter 16, so as to conveniently take them out of the filter box 7 for cleaning and replacement.

[0028] In this embodiment, if Figure 1-Figure 5 As shown, the working process of a microwave darkroom based on a symmetrical geometric arrangement provided in this embodiment is as follows:

[0029] Start the air intake pump 6 to introduce air into the interior of the microwave darkroom main body 1 through the waveguide window body 3, and start the exhaust pump 8 to discharge the original hot gas of the microwave darkroom main body 1 through another waveguide window body 3. With the assistance of the air intake pump 6 and the exhaust pump 8, the ventilation efficiency of the waveguide window body 3 is effectively increased, so that the heat in the microwave darkroom main body 1 is quickly discharged to complete the ventilation, avoiding causing physical discomfort to the staff. A filter box 7 is set on one side of the air intake pump 6 to filter the injected air, thereby avoiding pollution to the interior of the microwave darkroom main body 1.

[0030] In summary, in the present embodiment, according to a microwave darkroom based on a symmetrical geometric arrangement of the present embodiment, after the intake pump 6 and the exhaust pump 8 are installed on the fixed frame 5, the slide rail 9, the insertion rod 10, the groove 11, the spring 12, the block 13 and the limit block 14 are set, and the insertion rod 10 is pushed to engage the block 13 at one end thereof with the limit block 14, and the spring 12 is used for limiting support. After the block 13 is engaged with the limit block 14, the intake pump 6 and the exhaust pump 8 can be limited and fixed to prevent the intake pump 6 and the exhaust pump 8 from shaking. At the same time, one end of the block 13 is set to an arc shape, so that it is easier to engage and disassemble with the limit block 14, and through the filter box 7 An activated carbon filter 15 and an electromagnetic filter 16 are arranged inside the filter box 7, so that the air can be filtered in multiple stages to improve the filtering effect. By arranging the first fixing block 17, the first magnetic block 18, the second fixing block 19 and the second magnetic block 20, since the first magnetic block 18 and the second magnetic block 20 are adsorbed to each other, the activated carbon filter 15 and the electromagnetic filter 16 can be fixed under the adsorption connection between the two to prevent the activated carbon filter 15 and the electromagnetic filter 16 from falling off from the filter box 7. By arranging the pull rod 21, it is convenient to pull the activated carbon filter 15 and the electromagnetic filter 16, so that they can be taken out of the filter box 7 for cleaning and replacement.

[0031] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0032] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.

[0033] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A microwave darkroom based on a symmetrical geometric arrangement, comprising a microwave darkroom body (1) and an observation chamber (2), wherein waveguide window bodies (3) are fixedly mounted on both sides of the microwave darkroom body (1), characterized in that: An auxiliary ventilation mechanism (4) is provided on one side of the waveguide window body (3), and the auxiliary ventilation mechanism (4) comprises two fixed frames (5) fixedly mounted on the microwave darkroom body (1), and an air intake pump (6) and an exhaust pump (8) respectively mounted on the two fixed frames (5) and fitted with the waveguide window body (3), and a filter box (7) is fixedly mounted on one end of the air intake pump (6).

2. A microwave darkroom based on symmetrical geometric arrangement according to claim 1, characterized in that: Two slide rails (9) are fixedly mounted on the intake pump (6) and the exhaust pump (8), and an insertion rod (10) is slidably mounted on the slide rail (9). Two grooves (11) are symmetrically provided at one end of the insertion rod (10), and a spring (12) is fixedly mounted inside the groove (11), and a clamping block (13) is fixedly mounted at one end of the spring (12).

3. A microwave darkroom based on symmetrical geometric arrangement according to claim 2, characterized in that: Two limit blocks (14) that engage with the clamping block (13) are symmetrically mounted on the surface of the fixing frame (5); one end of the clamping block (13) is arranged in an arc shape.

4. A microwave darkroom based on symmetrical geometric arrangement according to claim 1, characterized in that: An activated carbon filter (15) and an electromagnetic filter (16) are installed in sequence from right to left inside the filter box (7).

5. A microwave darkroom based on symmetrical geometric arrangement according to claim 4, characterized in that: A plurality of first magnetic blocks (18) fixedly mounted via a first fixing block (17) are symmetrically mounted on the surface of the filter box (7), and a plurality of second magnetic blocks (20) fixedly mounted via a second fixing block (19) are fixedly mounted on one side of each of the activated carbon filter (15) and the electromagnetic filter (16).

6. A microwave darkroom based on symmetrical geometric arrangement according to claim 5, characterized in that: The first magnetic block (18) and the second magnetic block (20) are attracted to each other.

7. A microwave darkroom based on symmetrical geometric arrangement according to claim 6, characterized in that: A pull rod (21) is fixedly mounted on both the activated carbon filter (15) and the electromagnetic filter (16).