Electromagnetic isolation efficient waveguide ventilation structure convenient to disassemble and assemble
The electromagnetic isolation and high-efficiency waveguide ventilation structure, which is easy to disassemble and assemble, solves the maintenance difficulties caused by the inconvenience of disassembling the waveguide window, and enables rapid disassembly and assembly, thereby improving the stability of the equipment and the user experience.
Patent Information
- Application Number
- CN202520406638.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-10
AI Technical Summary
The existing waveguide window is not easy to disassemble, which makes later maintenance difficult.
A high-efficiency electromagnetic isolation waveguide ventilation structure that is easy to assemble and disassemble is designed. By precisely fitting the installation window and the waveguide window sleeve, and firmly connecting the limiting base and the bolts, combined with the copper foil electromagnetic isolation layer and the hexagonal waveguide channel, good heat dissipation and electromagnetic isolation performance are ensured, and the sealing performance is enhanced by the elastic rubber gasket.
It enables rapid disassembly and assembly of waveguide channels, reduces maintenance difficulty, improves user experience, and ensures stable operation and electromagnetic isolation of the equipment.
Smart Images

Figure CN223838989U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electromagnetic isolation high-efficiency waveguide ventilation technology, and in particular to an electromagnetic isolation high-efficiency waveguide ventilation structure that is easy to assemble and disassemble. Background Technology
[0002] A waveguide window is an airtight or liquid-tight barrier or waveguide cover designed to allow electromagnetic waves to be transmitted in a substantially transparent manner. It is widely used in the ventilation systems of shielded rooms and nuclear magnetic resonance rooms, as well as in various electronic devices that require high-efficiency electromagnetic shielding. It is the main channel for the exchange of air between the shielded room and the outside world.
[0003] Existing waveguide windows are generally installed directly on communication equipment by bolt pressing. However, the waveguide window consists of multiple channels, which are prone to dust accumulation after long-term use. The traditional one-piece design is not easy to disassemble, leading to difficulties in later maintenance.
[0004] Therefore, to address the problems of existing waveguide windows being inconvenient to disassemble and difficult to maintain, an electromagnetically isolated, high-efficiency waveguide ventilation structure that is easy to disassemble and assemble can be designed. Utility Model Content
[0005] To overcome the problems of existing waveguide windows being inconvenient to disassemble and difficult to maintain later.
[0006] The technical solution of this utility model is as follows: an electromagnetically isolated high-efficiency waveguide ventilation structure that is easy to assemble and disassemble, including a waveguide ventilation structure body; it also includes an isolation cover, a waveguide window assembly, a sealing ring, and a connecting assembly. The lower end of the waveguide ventilation structure body has an installation hole, the upper end of the waveguide ventilation structure body is fixed with an isolation cover, the lower end of the waveguide ventilation structure body has an installation window, the inner side of the installation window is connected with a waveguide window assembly, the waveguide window assembly includes a waveguide window sleeve, the lower end of the waveguide ventilation structure body is connected with a sealing ring, the lower end of the sealing ring is connected with a connecting assembly, the connecting assembly includes a limit base, and the lower end of the waveguide ventilation structure body is fixed with an internally threaded post.
[0007] Preferably, the design of the installation window allows the waveguide window assembly to be precisely installed on the main body of the waveguide ventilation structure. The waveguide window assembly can also reduce external electromagnetic interference while ensuring good heat dissipation performance. Furthermore, the connection components facilitate the installation or removal of the waveguide window assembly as needed, allowing users to easily clean and maintain the waveguide ventilation structure.
[0008] Preferably, a waveguide window sleeve is connected to the inner side of the mounting window, and the mounting window and the waveguide window sleeve are fitted together, with the central axis of the mounting window and the central axis of the waveguide window sleeve being the same central axis.
[0009] Preferably, an electromagnetic isolation layer is provided on the inner side of the waveguide window sleeve, and the electromagnetic isolation layer is made of copper foil material.
[0010] Preferably, the inner side of the electromagnetic isolation layer is connected to several waveguide channels, which are hexagonal in structure.
[0011] Preferably, the sealing ring is made of elastic rubber.
[0012] Preferably, the limiting base is fitted and connected to the waveguide window sleeve, the surface of the limiting base is fixed with an extension arm, and the lower end of the limiting base is fixed with a limiting protrusion.
[0013] Preferably, the extension arm and the internal threaded post are configured in a one-to-one correspondence. The inner side of the extension arm is connected with bolts, and four bolts are provided. The bolts are threadedly connected to the internal threaded post.
[0014] The beneficial effects of this utility model are:
[0015] This easily detachable and assembleable electromagnetically isolated high-efficiency waveguide ventilation structure, through the precise fitting of the waveguide window sleeve and the installation window, and the stable connection of the limiting base and bolts, allows the waveguide channel to be quickly disassembled and assembled, making it more efficient and convenient to use. Furthermore, the copper foil electromagnetic isolation layer and the hexagonal waveguide channel effectively ensure ventilation needs while blocking external electromagnetic interference, ensuring the stable operation of electronic equipment. The inclusion of elastic rubber gaskets enhances the structure's sealing performance. The easy-to-disassemble design of this waveguide ventilation structure allows for more convenient operation, effectively reducing maintenance difficulty and improving the user experience. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;
[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;
[0018] Figure 3 This is a cross-sectional three-dimensional structural diagram of the present invention;
[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of this utility model.
[0020] Explanation of reference numerals in the attached drawings: 1. Main body of waveguide ventilation structure; 2. Mounting hole; 3. Isolation cover; 4. Mounting window; 5. Waveguide window assembly; 6. Sealing ring; 7. Internal threaded post; 8. Connecting assembly; 501. Waveguide window sleeve; 502. Electromagnetic isolation layer; 503. Waveguide channel; 801. Limiting base; 802. Extension arm; 803. Limiting protrusion; 804. Bolt. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please see Figures 1-3 This utility model provides an embodiment of an electromagnetically isolated, high-efficiency waveguide ventilation structure that is easy to assemble and disassemble. The structure includes a waveguide ventilation structure body 1; it also includes an isolation cover 3, a waveguide window assembly 5, a sealing ring 6, and a connecting assembly 8. The lower end of the waveguide ventilation structure body 1 has a mounting hole 2, the upper end of the waveguide ventilation structure body 1 is fixed with the isolation cover 3, the lower end of the waveguide ventilation structure body 1 has a mounting window 4, the inner side of the mounting window 4 is connected to the waveguide window assembly 5, the waveguide window assembly 5 includes a waveguide window sleeve 501, and the lower end of the waveguide ventilation structure body 1 is connected to the sealing ring 6. The lower end of the sealing ring 6 is connected to the connecting component 8, which includes a limiting base 801. The lower end of the waveguide ventilation structure body 1 is fixed with an internally threaded post 7. The design of the mounting window 4 allows the waveguide window assembly 5 to be precisely installed on the waveguide ventilation structure body 1. The waveguide window assembly 5 can also reduce external electromagnetic interference while ensuring good heat dissipation performance, ensuring the stable operation of communication equipment. Furthermore, the connecting component 8 facilitates the installation or separation of the waveguide window assembly 5 according to usage needs, allowing users to easily clean and maintain the waveguide ventilation structure.
[0023] Please see Figures 2-4In this embodiment, a waveguide window sleeve 501 is connected to the inner side of the mounting window 4. The mounting window 4 and the waveguide window sleeve 501 are fitted together, and the central axis of the mounting window 4 and the central axis of the waveguide window sleeve 501 are the same. The waveguide window sleeve 501 is embedded in the mounting window 4, which facilitates its connection with the main body 1 of the waveguide ventilation structure. An electromagnetic isolation layer 502 is provided on the inner side of the waveguide window sleeve 501. The electromagnetic isolation layer 502 is made of copper foil material. The electromagnetic isolation layer 502 can improve the overall electromagnetic isolation performance, enabling the equipment to better resist external electromagnetic interference and improve the stability and reliability of the equipment. Several waveguide channels 503 are connected to the inner side of the electromagnetic isolation layer 502. The waveguide channels 503 have a hexagonal structure, which can ensure good heat dissipation of the whole. In terms of performance, the sealing ring 6 is made of elastic rubber. The sealing ring 6 ensures a tight installation between the waveguide ventilation structure body 1 and the waveguide window sleeve 501, thus playing a sealing role. The limiting base 801 is fitted and connected to the waveguide window sleeve 501. An extension arm 802 is fixed on the surface of the limiting base 801, and a limiting protrusion 803 is fixed at the lower end of the limiting base 801. By fitting the limiting base 801 onto the lower end of the waveguide window sleeve 501, its position is restricted. The extension arm 802 and the internal threaded post 7 are set in a one-to-one correspondence. The inner side of the extension arm 802 is connected to bolts 804. There are four bolts 804. The bolts 804 are threadedly connected to the internal threaded post 7. By tightening the bolts 804 into the internal threaded post 7, the limiting base 801 can be fixed on the waveguide ventilation structure body 1 and will not detach.
[0024] During operation, firstly, the upper end of the waveguide window sleeve 501 is inserted into the mounting window 4, connecting it to the main body 1 of the waveguide ventilation structure. Then, the limiting base 801 is placed on the lower end of the waveguide window sleeve 501 to restrict it. Finally, the bolt 804 is passed through the extension arm 802 and tightened into the internal thread post 7, so that the limiting base 801 can be fixed on the main body 1 of the waveguide ventilation structure, thus completing the assembly.
[0025] Through the above steps, the matching design of the installation window and connecting components facilitates the precise installation of the waveguide window assembly on the main body of the waveguide ventilation structure. Furthermore, the waveguide window assembly can reduce external electromagnetic interference while ensuring good heat dissipation performance, thus solving the problems of existing waveguide windows being inconvenient to disassemble and difficult to maintain later.
[0026] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. An electromagnetically isolated, high-efficiency waveguide ventilation structure that is easy to assemble and disassemble, comprising a waveguide ventilation structure body (1); characterized in that: It also includes an isolation cover (3), a waveguide window assembly (5), a sealing ring (6), and a connecting assembly (8). The lower end of the waveguide ventilation structure body (1) is provided with an installation hole (2). The upper end of the waveguide ventilation structure body (1) is fixed with an isolation cover (3). The lower end of the waveguide ventilation structure body (1) is provided with an installation window (4). The inner side of the installation window (4) is connected to the waveguide window assembly (5). The waveguide window assembly (5) includes a waveguide window sleeve (501). The lower end of the waveguide ventilation structure body (1) is connected with a sealing ring (6). The lower end of the sealing ring (6) is connected with a connecting assembly (8). The connecting assembly (8) includes a limit base (801). The lower end of the waveguide ventilation structure body (1) is fixed with an internal threaded column (7).
2. The electromagnetically isolated high-efficiency waveguide ventilation structure that is easy to assemble and disassemble according to claim 1, characterized in that: The inner side of the mounting window (4) is connected to the waveguide window sleeve (501). The mounting window (4) and the waveguide window sleeve (501) are fitted together. The central axis of the mounting window (4) and the central axis of the waveguide window sleeve (501) are the same central axis.
3. The electromagnetically isolated high-efficiency waveguide ventilation structure that is easy to assemble and disassemble according to claim 2, characterized in that: An electromagnetic isolation layer (502) is provided on the inner side of the waveguide window sleeve (501), and the electromagnetic isolation layer (502) is made of copper foil material.
4. The electromagnetically isolated high-efficiency waveguide ventilation structure that is easy to assemble and disassemble according to claim 3, characterized in that: The inner side of the electromagnetic isolation layer (502) is connected to several waveguide channels (503), and the waveguide channels (503) are hexagonal structures.
5. The electromagnetically isolated high-efficiency waveguide ventilation structure that is easy to assemble and disassemble according to claim 1, characterized in that: The sealing ring (6) is made of elastic rubber.
6. The easily detachable and assembleable electromagnetic isolation high-efficiency waveguide ventilation structure according to claim 1, characterized in that: The limiting base (801) is fitted and connected to the waveguide window sleeve (501). An extension arm (802) is fixed on the surface of the limiting base (801), and a limiting protrusion (803) is fixed at the lower end of the limiting base (801).
7. The electromagnetically isolated high-efficiency waveguide ventilation structure that is easy to assemble and disassemble according to claim 6, characterized in that: The extension arm (802) and the internal threaded column (7) are set in a one-to-one correspondence. The inner side of the extension arm (802) is connected with bolts (804). There are four bolts (804), and the bolts (804) are threadedly connected to the internal threaded column (7).