Shielding cabinet

By employing a shielded cabinet design with conductive materials and grounding wires, the problems of static electricity accumulation and heat buildup are solved, achieving effective shielding of electromagnetic waves and improved heat dissipation performance, thus ensuring the safety and ease of cleaning of the shielded cabinet.

CN224006980UActive Publication Date: 2026-03-17BEIJING SHIPIN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing shielded cabinets lack grounding devices, preventing static electricity and induced current from being conducted to the ground. The lack of heat dissipation devices causes heat to accumulate, and the structure is difficult to clean.

Method used

The cabinet and doors are made of conductive materials and are equipped with conductive sealing strips, grounding wires, ventilation holes and radiators. They are designed in an arc shape for easy cleaning and a rain shield is installed inside the cabinet to prevent rainwater from entering.

Benefits of technology

It effectively shields electromagnetic waves, prevents electromagnetic interference and information leakage, and ensures the stability and security of the shielding effect. It also has the advantages of good heat dissipation performance and easy cleaning.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224006980U_ABST
Patent Text Reader

Abstract

The utility model discloses a shielding cabinet which comprises a cabinet body, a conductive sealing strip is fixedly connected to the center of the front end of the cabinet body, threaded sleeves are fixedly connected to the rear ends of an upper cover plate and a lower cover plate, threaded rods are spirally connected to the inner sides of the threaded sleeves, and a grounding wire is fixedly connected to the lower side of the back of the cabinet body. The cabinet body and the cabinet door are made of conductive materials, electromagnetic waves can be effectively reflected and absorbed, penetration of the electromagnetic waves can be prevented, gaps can be eliminated through the conductive sealing strips between the cabinet body and the cabinet door, the electromagnetic waves are prevented from leaking from the gaps, and the cabinet body and the cabinet door can be protected from being damaged. The grounding device at the bottom of the cabinet body can lead static electricity and induction current on the cabinet body to the ground, static electricity accumulation and electromagnetic interference are prevented, and the cabinet body has the advantages of being attractive in overall structure, high in strength and good in heat dissipation performance.
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Description

Technical Field

[0001] This utility model relates to the field of shielded cabinet technology, and more specifically, to a shielded cabinet. Background Technology

[0002] With the rapid development of information technology, electronic devices are being used more and more widely in various industries. However, electronic devices generate electromagnetic radiation during operation, which may not only interfere with the normal operation of other devices but also lead to the leakage of sensitive information. Therefore, developing a cabinet with highly efficient shielding performance is particularly important.

[0003] A shielding cabinet is disclosed in patent publication number CN 109874255 A, belonging to the field of electromagnetic shielding equipment technology. The shielding cabinet includes a sliding door structure and a cabinet body with a front opening. The sliding door structure is installed on the opening side of the cabinet body and includes a fixed door and a movable door that cooperate to seal the opening of the cabinet body. The movable door is located inside the fixed door and is slidably installed on the cabinet body. An absorbing sponge plate is provided on the side of the fixed door near the movable door. With this structure, the cabinet body is opened or closed by pushing and pulling the movable door. The movable door is located inside the fixed door, and the absorbing sponge plate is located on the side of the fixed door near the movable door. When the movable door slides left and right, the absorbing sponge plate is always in contact with the movable door. The absorbing sponge plate is lightweight, temperature resistant, moisture resistant, corrosion resistant, and has a high absorption rate of electromagnetic waves, thereby sealing the gap between the fixed door and the movable door, making it difficult for electromagnetic radiation to diffuse from the gap, thus enhancing the magnetic shielding effect of the present invention.

[0004] The aforementioned shielded cabinet lacks a grounding device, which prevents the static electricity and induced current generated by the unit from being conducted to the ground, and also causes static electricity accumulation and electromagnetic interference in the cabinet; the aforementioned shielded cabinet lacks a heat dissipation device, which makes it difficult for heat to dissipate inside the cabinet, and may easily cause high temperature safety hazards; the aforementioned shielded cabinet is square in shape, which makes it difficult to clean.

[0005] There are currently no effective solutions to the problems in the relevant technologies. Utility Model Content

[0006] In view of the problems in the related technologies, this utility model proposes a shielded cabinet to overcome the above-mentioned technical problems existing in the existing related technologies.

[0007] Therefore, the specific technical solution adopted by this utility model is as follows:

[0008] A shielded cabinet includes a cabinet body, a conductive sealing strip fixedly connected to the center of the front end of the cabinet body, an upper cover plate installed on the upper side of the front end of the cabinet body, a lower cover plate installed on the lower side of the front end of the cabinet body, threaded sleeves fixedly connected to the rear ends of the upper and lower cover plates, a threaded rod screwed to the inner side of the threaded sleeves, a grounding wire fixedly connected to the lower back of the cabinet body, and uprights installed on the inner side of the cabinet body, with a mounting plate installed at the front end of the uprights.

[0009] As a further embodiment of this utility model, a fixing ear is fixedly installed on the back of the cabinet, and a cable inlet is fixedly connected to the rear end of the cabinet.

[0010] As a further embodiment of this utility model, a rain shield is provided at the top of the cabinet, and the rain shield is fixedly connected to the back panel of the cabinet.

[0011] As a further embodiment of this utility model, the threaded rod is provided with opposite threads, and the opposite threads on the threaded rod are arranged symmetrically from top to bottom.

[0012] As a further embodiment of this utility model, a handle is fixedly connected to the front end of the lower cover plate, and a lock is installed on the inner side of the lower cover plate.

[0013] As a further embodiment of this utility model, wires are fixedly connected to the rear ends of both the upper and lower cover plates, and the wires on both the upper and lower cover plates are fixedly connected to the cabinet body.

[0014] As a further embodiment of this utility model, heat dissipation holes are provided on the inner sides of both the upper and lower ends of the cabinet, and partition strips are fixedly connected to both the upper and lower ends of the inner side of the cabinet, with a radiator installed between the partition strips and the cabinet.

[0015] As a further embodiment of this utility model, the upright is fixedly connected to the cabinet body by bolts, and a connecting corner plate is provided at the connection between the upright and the mounting plate. The upright and the connecting corner plate are fixedly connected by bolts, and the mounting plate and the connecting corner plate are fixedly connected by bolts.

[0016] The beneficial effects of this utility model are as follows:

[0017] This utility model features a cabinet, upper cover, lower cover, conductive sealing strip, threaded sleeve, threaded rod, grounding wire, uprights, and mounting plate. The cabinet and doors are made of conductive materials, effectively reflecting and absorbing electromagnetic waves and preventing their penetration. The conductive sealing strip between the cabinet and doors eliminates gaps, preventing electromagnetic waves from leaking out. The grounding device at the bottom of the cabinet conducts static electricity and induced current to the ground, preventing static accumulation and electromagnetic interference. This shielded cabinet effectively shields electromagnetic waves, preventing electromagnetic interference and information leakage. The sealing design between the cabinet and doors, as well as the conductive adhesive bonding of the partitions, ensures the durability and stability of the shielding effect. The grounding device makes the installation and use of the shielded cabinet more convenient and safe.

[0018] This utility model incorporates a cabinet, rain shield, partition strips, and radiator. The cabinet has an arc-shaped design, making it easier to clean. The radiator allows cool air to circulate from bottom to top within the cabinet, while simultaneously expelling heat through the ventilation holes. The rain shield prevents rainwater from entering the cabinet. This device offers the advantages of an aesthetically pleasing overall cabinet structure, high strength, and excellent heat dissipation performance. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of a shielded cabinet according to an embodiment of the present utility model;

[0021] Figure 2 This is a schematic diagram of the installation structure of the cable inlet and grounding wire of a shielded cabinet according to an embodiment of the present utility model;

[0022] Figure 3 This is a schematic diagram of the installation structure of the threaded rod and threaded sleeve of a shielded cabinet according to an embodiment of the present utility model;

[0023] Figure 4 This is a schematic diagram of the installation structure of the partition strips and heat sink of a shielded cabinet according to an embodiment of the present utility model;

[0024] Figure 5 This is a schematic diagram of the installation structure of the uprights and mounting plate of a shielded cabinet according to an embodiment of the present utility model.

[0025] In the picture:

[0026] 1. Cabinet body; 2. Fixing lugs; 3. Rain cover; 4. Conductive sealing strip; 5. Top cover; 6. Bottom cover; 7. Handle; 8. Lock; 9. Threaded sleeve; 10. Threaded rod; 11. Grounding wire; 12. Cable inlet; 13. Ventilation hole; 14. Partition strip; 15. Radiator; 16. Vertical strip; 17. Mounting plate; 18. Connecting corner plate. Detailed Implementation

[0027] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0028] According to an embodiment of the present invention, a shielded cabinet is provided.

[0029] Please refer to the instruction manual appendix. Figure 1-5 According to an embodiment of the present utility model, a shielded cabinet includes a cabinet body 1. A conductive sealing strip 4 is fixedly connected to the center of the front end of the cabinet body 1. An upper cover plate 5 is installed on the upper side of the front end of the cabinet body 1, and a lower cover plate 6 is installed on the lower side of the front end of the cabinet body 1. A threaded sleeve 9 is fixedly connected to the rear end of the upper cover plate 5 and the lower cover plate 6. A threaded rod 10 is screwed to the inner side of the threaded sleeve 9. A grounding wire 11 is fixedly connected to the lower back side of the cabinet body 1. A vertical bar 16 is installed on the inner side of the cabinet body 1, and a mounting plate 17 is installed at the front end of the vertical bar 16.

[0030] The cabinet and doors are made of conductive materials, effectively reflecting and absorbing electromagnetic waves and preventing their penetration. The conductive sealing strip between the cabinet and doors eliminates gaps, preventing electromagnetic wave leakage. The grounding device at the bottom of the cabinet conducts static electricity and induced current to the ground, preventing static buildup and electromagnetic interference. This shielded cabinet effectively shields electromagnetic waves, preventing electromagnetic interference and information leakage. The sealing design between the cabinet and doors, along with the conductive adhesive bonding of the partitions, ensures the durability and stability of the shielding effect. The grounding device makes installation and use of the shielded cabinet more convenient and safe. The cabinet's curved design makes it easier to clean. The radiator allows cool air to circulate upwards within the cabinet, simultaneously expelling heat through the ventilation holes. The rain shield prevents rainwater from entering the cabinet. This system combines the advantages of an aesthetically pleasing overall structure, high strength, and excellent heat dissipation.

[0031] In one embodiment, please refer to the appendix to the specification. Figure 1-5As a further embodiment of this utility model, a fixing ear 2 is fixedly installed on the back of the cabinet 1, and a cable inlet 12 is fixedly connected to the rear end of the cabinet 1.

[0032] This allows for convenient fixed installation of the shielded cabinet via the fixing ear 2.

[0033] In one embodiment, please refer to the appendix to the specification. Figure 1-5 As a further embodiment of this utility model, a rain shield 3 is provided at the top of the cabinet 1, and the rain shield 3 is fixedly connected to the back panel of the cabinet 1.

[0034] It allows the cabinet to be rainproof without affecting heat dissipation.

[0035] In one embodiment, please refer to the appendix to the specification. Figure 1-5 As a further embodiment of this utility model, the threaded rod 10 is provided with opposite threads, and the opposite threads on the threaded rod 10 are arranged symmetrically from top to bottom.

[0036] Thus, the threaded sleeve 9 can move relative to the threaded rod 10.

[0037] A handle 7 is fixedly connected to the front end of the lower cover plate 6, and a lock 8 is installed on the inner side of the lower cover plate 6.

[0038] Thus, when the handle 7 is pulled, the upper cover 5 and the lower cover 6 can move relative to each other.

[0039] In one embodiment, please refer to the appendix to the specification. Figure 1-5 As a further embodiment of this utility model, wires are fixedly connected to the rear ends of both the upper cover plate 5 and the lower cover plate 6, and the wires on both the upper cover plate 5 and the lower cover plate 6 are fixedly connected to the cabinet body 1.

[0040] This effectively shields the entire server rack.

[0041] In one embodiment, please refer to the appendix to the specification. Figure 1-5 As a further embodiment of this utility model, heat dissipation holes 13 are provided on the inner sides of both the upper and lower ends of the cabinet 1, and partition strips 14 are fixedly connected to both the upper and lower ends of the inner side of the cabinet 1. A radiator 15 is installed between the partition strips 14 and the cabinet 1.

[0042] Cool air can circulate inside the cabinet through the radiator 15.

[0043] In one embodiment, please refer to the appendix to the specification. Figure 1-5As a further embodiment of this utility model, the upright 16 is fixedly connected to the cabinet 1 by bolts, and a connecting corner plate 18 is provided at the connection between the upright 16 and the mounting plate 17. The upright 16 and the connecting corner plate 18 are fixedly connected by bolts, and the mounting plate 17 and the connecting corner plate 18 are fixedly connected by bolts.

[0044] In use, shielded cabinets are devices designed to protect electronic equipment from electromagnetic interference. In modern communication, computer, and other electronic equipment applications, a certain level of electromagnetic shielding is often required to ensure the normal operation of the equipment. Shielded cabinets are designed for this purpose. Suitable for electromagnetic protection of network equipment such as servers, switches, and routers, the cabinet and doors are made of conductive materials, effectively reflecting and absorbing electromagnetic waves and preventing their penetration. The conductive sealing strip between the cabinet and doors eliminates gaps, preventing electromagnetic wave leakage. The grounding device at the bottom of the cabinet conducts static electricity and induced current to the ground, preventing static buildup and electromagnetic interference. This shielded cabinet effectively shields electromagnetic waves, preventing electromagnetic interference and information leakage. The sealing design between the cabinet and doors, as well as the conductive adhesive bonding of the partitions, ensures the durability and stability of the shielding effect. The grounding device makes the installation and use of the shielded cabinet more convenient and safe. The cabinet's arc-shaped design makes it easier to clean. The radiator allows cool air to circulate upwards within the cabinet, simultaneously expelling heat through the ventilation holes. The rain shield prevents rainwater from entering the cabinet. This system offers advantages such as aesthetically pleasing overall structure, high strength, and excellent heat dissipation.

[0045] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A shielded cabinet comprising a cabinet body (1), characterised in that: The front end of the cabinet body (1) is fixedly connected with a conductive sealing strip (4), the upper side of the front end of the cabinet body (1) is provided with an upper cover plate (5), the lower side of the front end of the cabinet body (1) is provided with a lower cover plate (6), the rear end of the upper cover plate (5) and the lower cover plate (6) is fixedly connected with a threaded sleeve (9), the inner side of the threaded sleeve (9) is spirally connected with a threaded rod (10), the lower side of the back of the cabinet body (1) is fixedly connected with a grounding wire (11), the inner side of the cabinet body (1) is provided with a vertical bar (16), and the front end of the vertical bar (16) is provided with a placement plate (17).

2. A shielded cabinet according to claim 1, characterised in that: The back of the cabinet body (1) is fixedly provided with a fixed lug (2), and the rear end of the cabinet body (1) is fixedly connected with a cable inlet (12).

3. A shielded cabinet according to claim 1, wherein: The top end of the cabinet body (1) is provided with a rain shield (3), and the rain shield (3) is fixedly connected with the back plate of the cabinet body (1).

4. A shielded cabinet according to claim 1, wherein: The threaded rod (10) is provided with opposite threads, and the opposite threads on the threaded rod (10) are arranged symmetrically upward and downward.

5. A shielded cabinet according to claim 1, wherein: The front end of the lower cover plate (6) is fixedly connected with a handle (7), and the inner side of the lower cover plate (6) is provided with a lock (8).

6. A shielded cabinet according to claim 1, wherein: The rear end of the upper cover plate (5) and the lower cover plate (6) is fixedly connected with a wire, and the wire on the upper cover plate (5) and the lower cover plate (6) is fixedly connected with the cabinet body (1).

7. A shielded cabinet according to claim 1, wherein: The inner sides of the upper and lower ends of the cabinet body (1) are provided with heat dissipation holes (13), and the inner sides of the upper and lower ends of the cabinet body (1) are fixedly connected with partition strips (14), and the heat dissipation holes (13) are installed between the partition strips (14) and the cabinet body (1).

8. A shielded cabinet according to claim 1, wherein: The vertical bar (16) is fixedly connected with the cabinet body (1) through bolts, the connection between the vertical bar (16) and the placement plate (17) is provided with a connecting angle plate (18), the vertical bar (16) and the connecting angle plate (18) are fixedly connected through bolts, and the placement plate (17) and the connecting angle plate (18) are fixedly connected through bolts.

Citation Information

Patent Citations

  • Shielding cabinet

    CN109874255A