Wave-absorbing material structure for EMC electromagnetic compatibility laboratory
By designing an EMC electromagnetic compatibility laboratory structure for wave absorbing materials, using the circular groove limit installation and dehumidification plate embedding structure on the inner side of the rubber ring, the problem that the existing dehumidification structure cannot be effectively applied to wave absorbing materials, and the effective dehumidification effect and normal operation of wave absorbing materials are achieved.
Patent Information
- Application Number
- CN202420788300.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-16
AI Technical Summary
The existing dehumidification structure cannot be effectively applied to wave absorbing materials, which affects its absorption effect on electromagnetic waves.
A structure of absorbent material for EMC electromagnetic compatibility laboratory is designed. Through the limit installation of the absorbent material body and the circular groove inside the rubber ring, the embedded structure of the dehumidification plate and the reinforcement plate is combined to ensure the sealing and dehumidification effect between the protective frame and the upper protective frame.
It effectively avoids moisture entering the frame to erode the absorbent material body, improves the absorption effect of the absorbent material, and extends its service life.
Smart Images

Figure CN222601379U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electromagnetic compatibility laboratories, in particular to a wave absorbing material structure for an EMC electromagnetic compatibility laboratory. Background Art
[0002] Absorbing materials refer to a type of material that can absorb or significantly reduce the electromagnetic wave energy received on its surface, thereby reducing the interference of electromagnetic waves. They have various shapes such as wedge type, coating type and structure type. Absorbing materials increase the absorption loss of electromagnetic wave energy, thereby reducing the reflection of electromagnetic waves.
[0003] Absorbing materials absorb electromagnetic waves through their unique materials and special shapes. When water droplets are attached to the absorbing materials and absorb, it will affect the absorption effect of the absorbing materials on electromagnetic waves. Therefore, the absorbing materials need to be dehumidified. However, the existing dehumidification structure cannot be well applied to absorbing materials. Therefore, an absorbing material structure for EMC electromagnetic compatibility laboratory is proposed to solve the above technical problems. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides an absorbing material structure for an EMC electromagnetic compatibility laboratory, which has the advantages of being limitedly installed between a protective frame and an upper protective frame through circular grooves on the inner side of a rubber ring corresponding to the absorbing material body, and the dehumidification plate drives the reinforcement plate to be installed respectively corresponding to the limiting grooves on the inner sides of the protective frame and the upper protective frame, and the side ends of the dehumidification plate are fitted with the side walls of the drying plate to ensure that the plates on the inner sides of the protective frame and the upper protective frame are shaped and filled when the protective frame and the upper protective frame are closed, and at the same time, the fitting between the rubber patches can improve the sealing inside the frame, thereby preventing moisture from entering the frame to corrode the absorbing material body, thereby achieving the dehumidification effect and the like, and solving the above-mentioned technical problems.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an absorbing material structure for an EMC electromagnetic compatibility laboratory, comprising a protection frame, an absorbing material body is arranged at both ends of the protection frame, an upper protection frame is arranged on the top surface of the protection frame, fixing blocks are arranged at both ends of the protection frame, a rubber patch is arranged on the inner side of the protection frame, an insulating block is arranged on the side of the protection frame, a drying plate is arranged on the inner side of the protection frame, a rubber ring is arranged on the inner side of the drying plate, a dehumidification plate is arranged on the side of the drying plate, a reinforcement plate is arranged on the side of the dehumidification plate, a moisture-proof layer is arranged on the outer side of the dehumidification plate, a sealing layer is arranged on the side of the moisture-proof layer, an anti-cracking layer is arranged on the side of the sealing layer, a waterproof layer is arranged on the side of the anti-cracking layer, and a wear-resistant layer is arranged on the side of the waterproof layer.
[0008] Preferably, the upper protection frame is installed on the top surface of the protection frame in an opening and closing manner, and the protection frame and the upper protection frame are connected by a hinge. Both ends of the protection frame and the upper protection frame are fixedly connected to fixing blocks respectively, and the fixing blocks are fixed by bolts.
[0009] Through the above technical solution, the absorbing material body is aligned with the circular groove in the rubber ring inside the drying plate and installed with the protection frame and the upper protection frame respectively, and then the dehumidification plate drives the reinforcement plate to be embedded in the inner side of the protection frame and the upper protection frame in turn, and the side end of the dehumidification plate is fitted with the side end of the drying plate. When the protection frame and the upper protection frame are fitted together, the inner rubber patches are fitted together, and the fixing blocks are fixed with bolts, thereby effectively improving the stable sealing between the protection frame and the upper protection frame, ensuring that the absorbing material body can operate normally while having a dehumidification effect.
[0010] Preferably, the absorbing material body is fixedly mounted on the sides of the protection frame and the upper protection frame respectively, the absorbing material body corresponds to the drying plate and the rubber ring respectively, and the absorbing material body is fixedly connected to the protection frame and the upper protection frame.
[0011] Through the above technical solution, the dehumidification plate drives the reinforcement plate to be embedded in the inner side of the protection frame and the upper protection frame respectively, and the dehumidification plate and the reinforcement plate are placed in the corresponding limit grooves in the frame respectively, so that when the protection frame and the upper protection frame are fitted together, the shaking of the inner plate can be avoided, thereby improving the fastening effect between the protection frames, and the fitting between the dehumidification plate and the drying plate can avoid moisture contacting the drying plate, thereby preventing moisture from invading the inner side of the protection frame and affecting the normal use of the absorbing material body.
[0012] Preferably, the dehumidification plate is fixedly connected to the reinforcement plate, and the dehumidification plate is respectively fitted with the drying plate, and the drying plate is respectively embedded in the inner side of the protection frame and the upper protection frame, and the inner side of the protection frame and the upper protection frame is provided with limiting grooves.
[0013] Through the above technical scheme, the absorbing material body is installed in a limited position between the protective frame and the upper protective frame corresponding to the circular groove on the inner side of the rubber ring, and the dehumidification plate drives the reinforcement plate to be installed in the corresponding limited grooves on the inner sides of the protective frame and the upper protective frame, and the side end of the dehumidification plate is fitted with the side wall of the drying plate to ensure that the plate on the inner side of the protective frame and the upper protective frame is shaped and filled when the protective frame and the upper protective frame are closed. At the same time, the fitting between the rubber patches can improve the sealing inside the frame, thereby preventing moisture from entering the frame to corrode the absorbing material body, thereby achieving a dehumidification effect.
[0014] Preferably, the moisture-proof layer is fixedly installed on the outer wall of the dehumidification plate, and the outer wall of the moisture-proof layer is fixedly connected to the sealing layer, and the outer wall of the sealing layer is fixedly connected to the anti-cracking layer.
[0015] Through the above technical scheme, the moisture-proof layer is bonded to the outer wall of the dehumidification plate by adhesive, and the bonding between the sealing layer and the moisture-proof layer can improve the moisture-proof effect of the moisture-proof layer, and prevent moisture or water vapor from directly contacting the dehumidification plate. The anti-cracking layer can extend the sealing effect of the sealing layer, and prevent long-term contact with air from reducing its sealing effect. The waterproof layer can prevent moisture or water vapor from eroding the moisture-proof layer, and prevent the dehumidification plate from being eroded by water vapor to reduce the service life of the side end absorbing material body, thereby isolating its water vapor from the absorbing material body and improving the working efficiency of the absorbing material body.
[0016] Compared with the prior art, the utility model provides an absorbing material structure for an EMC electromagnetic compatibility laboratory, which has the following beneficial effects:
[0017] 1. The utility model limits the installation between the protective frame and the upper protective frame through the circular groove on the inner side of the rubber ring corresponding to the main body of the absorbing material, and the dehumidification plate drives the reinforcement plate to be installed corresponding to the limiting groove on the inner side of the protective frame and the upper protective frame, and the side end of the dehumidification plate fits with the side wall of the drying plate to ensure that the plate on the inner side of the protective frame and the upper protective frame is shaped and filled when the protective frame and the upper protective frame are closed. At the same time, the fit between the rubber patches can improve the sealing inside the frame, thereby preventing moisture from entering the frame to corrode the main body of the absorbing material, thereby achieving a dehumidification effect.
[0018] 2. The utility model uses adhesive to bond the moisture-proof layer to the outer wall of the dehumidification plate, and the bonding between the sealing layer and the moisture-proof layer can improve the moisture-proof effect of the moisture-proof layer, avoid moisture or water vapor directly contacting the dehumidification plate, and cooperate with the anti-cracking layer to extend the sealing effect of the sealing layer, avoid long-term contact with air to reduce its sealing effect, and the waterproof layer can prevent moisture or water vapor from eroding the moisture-proof layer, avoid the dehumidification plate from being eroded by water vapor and reducing the service life of the side end absorbing material body, thereby isolating the water vapor from the absorbing material body and improving the working efficiency of the absorbing material body. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the protection frame of the utility model;
[0020] Figure 2 This is a schematic diagram of the dehumidification plate split structure of the utility model;
[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the dehumidification plate of the utility model.
[0022] Among them: 1. Protection frame; 2. Absorbing material body; 3. Upper protection frame; 4. Fixing block; 5. Rubber patch; 6. Insulating block; 7. Drying plate; 8. Rubber ring; 9. Dehumidification plate; 10. Reinforcement plate; 11. Moisture-proof layer; 12. Sealing layer; 13. Anti-cracking layer; 14. Waterproof layer; 15. Wear-resistant layer. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-3 A wave-absorbing material structure for an EMC electromagnetic compatibility laboratory comprises a protection frame 1, wave-absorbing material bodies 2 are arranged at both ends of the protection frame 1, an upper protection frame 3 is arranged on the top surface of the protection frame 1, fixing blocks 4 are arranged at both ends of the protection frame 1, a rubber patch 5 is arranged on the inner side of the protection frame 1, an insulating block 6 is arranged on the side of the protection frame 1, a drying plate 7 is arranged on the inner side of the protection frame 1, a rubber ring 8 is arranged on the inner side of the drying plate 7, a dehumidification plate 9 is arranged on the side of the drying plate 7, a reinforcement plate 10 is arranged on the side of the dehumidification plate 9, a moisture-proof layer 11 is arranged on the outer side of the dehumidification plate 9, a sealing layer 12 is arranged on the side of the moisture-proof layer 11, an anti-cracking layer 13 is arranged on the side of the sealing layer 12, a waterproof layer 14 is arranged on the side of the anti-cracking layer 13, and a wear-resistant layer 15 is arranged on the side of the waterproof layer 14.
[0025] Specifically, the upper protection frame 3 is installed on the top surface of the protection frame 1 in an openable manner, and the protection frame 1 and the upper protection frame 3 are connected by hinges, and the two ends of the protection frame 1 and the upper protection frame 3 are respectively fixedly connected to the fixing blocks 4, and the fixing blocks 4 are fixed by bolts. The advantage is that the absorbing material body 2 is aligned with the circular groove in the rubber ring 8 inside the drying plate 7 and installed with the protection frame 1 and the upper protection frame 3 respectively, and then the dehumidification plate 9 drives the reinforcement plate 10 to be embedded in the inner side of the protection frame 1 and the upper protection frame 3 in turn, and the side end of the dehumidification plate 9 is fitted with the side end of the drying plate 7. When the protection frame 1 and the upper protection frame 3 are fitted, the inner rubber patch 5 thereof is fitted together, and the fixing blocks 4 are fixed by bolts, thereby effectively improving the stable sealing between the protection frame 1 and the upper protection frame 3, ensuring that the absorbing material body 2 can operate normally while having a dehumidification effect.
[0026] Specifically, the absorbing material body 2 is fixedly mounted on the side of the protection frame 1 and the upper protection frame 3, respectively, the absorbing material body 2 corresponds to the drying plate 7 and the rubber ring 8, respectively, and the absorbing material body 2 is fixedly connected to the protection frame 1 and the upper protection frame 3. The advantage is that the dehumidification plate 9 drives the reinforcement plate 10 to be embedded in the inner side of the protection frame 1 and the upper protection frame 3, respectively, and the dehumidification plate 9 and the reinforcement plate 10 are placed in the corresponding limiting grooves in the frame, so that when the protection frame 1 and the upper protection frame 3 are fitted together, the shaking of the inner plate can be avoided, thereby improving the fastening effect between the protection frames 1, and the fitting between the dehumidification plate 9 and the drying plate 7 can avoid moisture contacting the drying plate 7, and prevent moisture from invading the inner side of the protection frame 1 to affect the normal use of the absorbing material body 2.
[0027] Specifically, the dehumidification plate 9 is fixedly connected to the reinforcement plate 10, and the dehumidification plate 9 is respectively fitted with the drying plate 7, and the drying plate 7 is respectively embedded in the inner side of the protection frame 1 and the upper protection frame 3, and the inner side of the protection frame 1 and the upper protection frame 3 is provided with a limiting groove. The advantage is that the circular groove on the inner side of the rubber ring 8 of the absorbing material body 2 is respectively installed between the protection frame 1 and the upper protection frame 3, and the dehumidification plate 9 drives the reinforcement plate 10 to be installed in the corresponding limiting grooves on the inner side of the protection frame 1 and the upper protection frame 3, and the side end of the dehumidification plate 9 is fitted with the side wall of the drying plate 7, ensuring that the plate inside the protection frame 1 and the upper protection frame 3 is shaped and filled when the protection frame 1 and the upper protection frame 3 are closed. At the same time, the fitting between the rubber patches 5 can improve the sealing inside the frame, thereby preventing moisture from entering the frame to corrode the absorbing material body 2, thereby achieving a dehumidification effect.
[0028] Specifically, the moisture-proof layer 11 is fixedly installed on the outer wall of the dehumidification plate 9, and the outer wall of the moisture-proof layer 11 is fixedly connected to the sealing layer 12, and the outer wall of the sealing layer 12 is fixedly connected to the anti-cracking layer 13. The advantage is that the moisture-proof layer 11 is respectively bonded to the outer wall of the dehumidification plate 9 by adhesive, and the bonding between the sealing layer 12 and the moisture-proof layer 11 can improve the moisture-proof effect of the moisture-proof layer 11, and prevent moisture or water vapor from directly contacting the dehumidification plate 9. The anti-cracking layer 13 can extend the sealing effect of the sealing layer 12, and prevent long-term contact with air from reducing its sealing effect. The waterproof layer 14 can prevent moisture or water vapor from eroding the moisture-proof layer 11, and prevent the dehumidification plate 9 from being eroded by water vapor to reduce the service life of the side end absorbing material body 2, thereby isolating its water vapor from the absorbing material body 2, and improving the working efficiency of the absorbing material body 2.
[0029] When in use, the absorbing material body 2 is aligned with the circular groove in the rubber ring 8 inside the drying plate 7 and installed with the protection frame 1 and the upper protection frame 3 respectively, and then the dehumidification plate 9 drives the reinforcement plate 10 to be embedded in the inner side of the protection frame 1 and the upper protection frame 3 in turn, and the side end of the dehumidification plate 9 is fitted with the side end of the drying plate 7. When the protection frame 1 and the upper protection frame 3 are fitted together, the inner rubber patches 5 thereof are fitted together, and the fixing blocks 4 are fixed with bolts, thereby effectively improving the stable sealing between the protection frame 1 and the upper protection frame 3, ensuring the absorbing material body The body 2 can operate normally and have a dehumidification effect at the same time. The dehumidification plate 9 drives the reinforcement plate 10 to be embedded in the inner side of the protection frame 1 and the upper protection frame 3 respectively, and the dehumidification plate 9 and the reinforcement plate 10 are placed in the corresponding limit grooves in the frame respectively, so that when the protection frame 1 and the upper protection frame 3 are fitted together, the shaking of the inner plate can be avoided, thereby improving the fastening effect between the protection frames 1, and the fitting between the dehumidification plate 9 and the drying plate 7 can avoid moisture contacting the drying plate 7, thereby preventing moisture from invading the inner side of the protection frame 1 and affecting the normal use of the absorbing material body 2.
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An absorbing material structure for an EMC electromagnetic compatibility laboratory, comprising a protection frame (1), an absorbing material body (2) is arranged at both ends of the protection frame (1), an upper protection frame (3) is arranged on the top surface of the protection frame (1), fixing blocks (4) are arranged at both ends of the protection frame (1), and a rubber patch (5) is arranged inside the protection frame (1), characterized in that: An insulating block (6) is arranged on the side of the protection frame (1), a drying plate (7) is arranged on the inner side of the protection frame (1), a rubber ring (8) is arranged on the inner side of the drying plate (7), a dehumidifying plate (9) is arranged on the side of the drying plate (7), a reinforcing plate (10) is arranged on the side of the dehumidifying plate (9), a moisture-proof layer (11) is arranged on the outer side of the dehumidifying plate (9), a sealing layer (12) is arranged on the side of the moisture-proof layer (11), an anti-cracking layer (13) is arranged on the side of the sealing layer (12), a waterproof layer (14) is arranged on the side of the anti-cracking layer (13), and a wear-resistant layer (15) is arranged on the side of the waterproof layer (14).
2. The electromagnetic compatibility laboratory absorbing material structure according to claim 1, characterized in that: The upper protection frame (3) is installed on the top surface of the protection frame (1) in an openable manner, and the protection frame (1) and the upper protection frame (3) are connected via hinges. The two ends of the protection frame (1) and the upper protection frame (3) are respectively fixedly connected to fixing blocks (4), and the fixing blocks (4) are fixed by bolts.
3. The electromagnetic compatibility laboratory absorbing material structure according to claim 1, characterized in that: The absorbing material body (2) is fixedly mounted on the sides of the protection frame (1) and the upper protection frame (3), respectively; the absorbing material body (2) corresponds to the drying plate (7) and the rubber ring (8), respectively; and the absorbing material body (2) is fixedly connected to the protection frame (1) and the upper protection frame (3).
4. The electromagnetic compatibility laboratory absorbing material structure according to claim 1, characterized in that: The dehumidification plate (9) is fixedly connected to the reinforcement plate (10), and the dehumidification plate (9) is respectively fitted with the drying plate (7), and the drying plate (7) is respectively embedded in the inner side of the protection frame (1) and the upper protection frame (3), and the inner side of the protection frame (1) and the upper protection frame (3) is provided with a limiting groove.
5. The electromagnetic compatibility laboratory absorbing material structure according to claim 1, characterized in that: The moisture-proof layer (11) is fixedly mounted on the outer wall of the dehumidification plate (9), and the outer wall of the moisture-proof layer (11) is fixedly connected to the sealing layer (12), and the outer wall of the sealing layer (12) is fixedly connected to the anti-cracking layer (13).