Anti-interference electromagnetic shielding cabinet
By designing an electromagnetic shielding partition adjustment mechanism and an exhaust heat dissipation mechanism, the problem of the electromagnetic shielding cabinet being unable to adjust the position of the electromagnetic shielding plate is solved, enabling it to adapt to the installation and temperature stability of devices of different sizes, and ensuring the normal operation of the devices.
Patent Information
- Application Number
- CN202422830517.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Existing anti-interference electromagnetic shielding cabinets cannot effectively adjust the position of the electromagnetic shielding plate, making them unsuitable for the installation of devices of different sizes.
An electromagnetic shielding plate adjustment mechanism was designed, which realizes the position adjustment of the electromagnetic shielding plate through telescopic limit posts and slider structure, and is equipped with an exhaust heat dissipation mechanism to maintain stable internal temperature.
The installation spacing of the electromagnetic shielding cabinet is adjustable to accommodate the installation needs of devices of different sizes, while maintaining a stable internal temperature to ensure the normal operation of the devices.
Smart Images

Figure CN223515225U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electromagnetic shielding cabinet technology, specifically an anti-interference electromagnetic shielding cabinet. Background Technology
[0002] A shielded cabinet is a type of cabinet, also known as an electromagnetic shielding cabinet. Shielded cabinets can be used to house computers and can prevent electromagnetic waves from harming people. They are electromagnetic shielding devices that effectively suppress the leakage of electromagnetic information from computers and prevent external strong electromagnetic interference from affecting the normal operation of computers.
[0003] According to a patent application published on the internet (authorization announcement number: CN217656908U), "This utility model relates to the field of cabinet technology, specifically an anti-interference electromagnetic shielding cabinet, including an electromagnetic shielding cabinet body. The front of the electromagnetic shielding cabinet body is a cabinet door. Multiple electromagnetic shielding partitions are horizontally arranged in the electromagnetic shielding cabinet body, dividing the interior of the electromagnetic shielding cabinet body into multiple installation chambers from top to bottom. Multiple insertion holes are provided on the back of the electromagnetic shielding cabinet body, and the insertion holes are positioned directly opposite the installation chambers. The electromagnetic shielding cabinet body includes a base, a heat dissipation layer disposed on the outside of the base, a conductive metal layer disposed on the inside of the base, and a blackened conductive layer disposed on the inside of the conductive metal layer. This utility model has good electromagnetic shielding and heat dissipation effects, and can also effectively prevent electromagnetic waves generated between multiple electronic communication devices from interfering with each other, resulting in more stable data transmission."
[0004] Based on the above, the applicant believes the following deficiencies exist:
[0005] This anti-interference electromagnetic shielding cabinet includes an electromagnetic shielding cabinet body. This utility model has good electromagnetic shielding and heat dissipation effects, and can also effectively prevent electromagnetic waves generated between multiple electronic communication devices from interfering with each other, making data transmission more stable. The device is installed directly on top of the electromagnetic shielding plate. However, the position of the electromagnetic shielding plate inside the device cannot be adjusted. When it is necessary to install devices of different sizes, it cannot be effectively adjusted. Utility Model Content
[0006] The purpose of this invention is to provide an anti-interference electromagnetic shielding cabinet to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an anti-interference electromagnetic shielding cabinet, comprising an electromagnetic shielding cabinet, wherein an electromagnetic shielding partition adjustment mechanism is provided inside the electromagnetic shielding cabinet, and an exhaust and heat dissipation mechanism is provided on the surface of the electromagnetic shielding cabinet.
[0008] The electromagnetic shielding partition adjustment mechanism includes a base plate, which is fixedly connected to the bottom of the electromagnetic shielding cabinet. First pillars are fixedly connected to the left and right sides of the top front end of the base plate, and second pillars are fixedly connected to the left and right sides of the top rear end of the base plate. A sliding track is fixedly connected inside the second pillar. Limiting holes are opened on the front of the first pillar, and a slider is slidably connected inside the second pillar. An electromagnetic shielding plate is fixedly connected to the inner side of the slider. Extended side plates are fixedly connected to the left and right sides of the electromagnetic shielding plate, and telescopic limiting posts are fixedly connected to the front of the extended side plates. A placement slot is opened on the top of the electromagnetic shielding plate, and a shelf is inserted into the placement slot. A slot is opened on the top of the shelf, and a limiting partition is inserted into the slot. When different sized devices need to be installed, the electromagnetic shielding plate can be moved by pressing the telescopic limiting posts, thereby changing the spacing between the three sets of electromagnetic shielding plates. Devices of different sizes can be placed on top of the shelf for installation. Later, the limiting partitions are inserted to limit the device's position. This mechanism allows for efficient adjustment of the installation spacing, accommodating the installation of various sizes of objects.
[0009] Preferably, the first and second pillars are provided in two sets, the electromagnetic shielding plate, the extended side plate, and the storage plate are provided in three sets, and the sliding rail is provided in two sets.
[0010] Preferably, the telescopic limiting post is inserted into the limiting hole, and the electromagnetic shielding plate is disposed inside the first and second pillars.
[0011] Preferably, the exhaust and heat dissipation mechanism includes an exhaust port, which is located on the left and right sides of the electromagnetic shielding cabinet. A fan mounting frame is fixedly connected to the outer end of the exhaust port, and a fan is installed inside the fan mounting frame. A dust filter plate is fixedly connected to the outer end of the fan mounting frame. The dust filter plates on both sides control the temperature inside the electromagnetic shielding cabinet. Air is introduced on one side and vented on the other, so as to realize the air circulation inside the electromagnetic shielding cabinet, thereby ensuring that the temperature inside the electromagnetic shielding cabinet remains stable and that the internal components can always operate stably.
[0012] Preferably, the electromagnetic shielding cabinet has a door on the front, a front heat dissipation mesh is installed at the bottom of the front of the door, and lifting rings are fixedly connected to the four corners of the top of the electromagnetic shielding cabinet.
[0013] Compared with the prior art, this utility model provides an anti-interference electromagnetic shielding cabinet, which has the following beneficial effects:
[0014] This anti-interference electromagnetic shielding cabinet is equipped with an electromagnetic shielding partition adjustment mechanism. When it is necessary to install devices of different sizes, the electromagnetic shielding plates can be moved by pressing the telescopic limit post, thereby changing the spacing between the three sets of electromagnetic shielding plates. This allows devices of different sizes to be placed on top of the shelf for installation. Later, the limit partition is inserted to limit the device. This mechanism can efficiently adjust the installation spacing to accommodate the installation of various objects of different sizes.
[0015] This anti-interference electromagnetic shielding cabinet is equipped with an exhaust and heat dissipation mechanism. The temperature inside the electromagnetic shielding cabinet is controlled by dust filter plates on both sides. Air is introduced on one side and ventilated on the other, so as to achieve air circulation inside the electromagnetic shielding cabinet and ensure that the temperature inside the electromagnetic shielding cabinet remains stable, ensuring that the internal components can always operate stably. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of 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.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the electromagnetic shielding partition adjustment mechanism of this utility model.
[0020] Figure 4 This is a schematic diagram of the electromagnetic shielding partition structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the exhaust and heat dissipation mechanism of this utility model.
[0022] In the diagram: 1. Electromagnetic shielding cabinet; 2. Cabinet door; 3. Front heat dissipation mesh; 4. Electromagnetic shielding partition adjustment mechanism; 41. Base plate; 42. First support column; 43. Second support column; 44. Sliding track; 45. Limiting hole; 46. Slider; 47. Electromagnetic shielding plate; 471. Placement slot; 48. Extension side plate; 49. Telescopic limiting column; 401. Shelf; 402. Slot; 403. Limiting partition; 5. Exhaust and heat dissipation mechanism; 51. Exhaust vent; 52. Fan mounting frame; 53. Fan; 54. Dust filter plate; 6. Lifting ring. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0025] This utility model provides the following technical solution:
[0026] Example 1, please refer to Figure 1-5 An anti-interference electromagnetic shielding cabinet includes an electromagnetic shielding cabinet 1, an electromagnetic shielding partition adjustment mechanism 4 is provided inside the electromagnetic shielding cabinet 1, and an exhaust heat dissipation mechanism 5 is provided on the surface of the electromagnetic shielding cabinet 1.
[0027] The electromagnetic shielding partition adjustment mechanism 4 includes a base plate 41, which is fixedly connected to the bottom of the electromagnetic shielding cabinet 1. First support columns 42 are fixedly connected to the left and right sides of the top front end of the base plate 41, and second support columns 43 are fixedly connected to the left and right sides of the top rear end of the base plate 41. A sliding rail 44 is fixedly connected inside the second support column 43. Limiting holes 45 are opened on the front of the first support column 42, and a slider 46 is slidably connected inside the second support column 43. An electromagnetic shielding plate 47 is fixedly connected to the inner side of the slider 46. Extension side plates 48 are fixedly connected to the left and right sides of the electromagnetic shielding plate 47, and telescopic limiting posts 49 are fixedly connected to the front of the extension side plates 48. The top of the electromagnetic shielding plate 47... The device has a placement slot 471, into which a placement plate 401 is inserted. The top of the placement plate 401 has a slot 402, into which a limiting partition 403 is inserted. When different sized devices need to be installed, the electromagnetic shielding plate 47 can be moved by pressing the telescopic limiting post 49, thereby changing the spacing between the three sets of electromagnetic shielding plates 47. This allows devices of different sizes to be placed on top of the placement plate 401 for installation. Later, the limiting partition 403 is inserted to limit the device. This mechanism can efficiently adjust the installation spacing to accommodate the installation of various objects of different sizes.
[0028] Two sets of first pillar 42 and second pillar 43 are provided; three sets of electromagnetic shielding plate 47, extension side plate 48, and shelf 401 are provided; and two sets of sliding rail 44 are provided.
[0029] The telescopic limiting post 49 is inserted into the limiting hole 45, and the electromagnetic shielding plate 47 is disposed inside the first support post 42 and the second support post 43.
[0030] Example 2, please refer to Figure 1-5 Furthermore, based on Embodiment 1, the exhaust and heat dissipation mechanism 5 includes an exhaust port 51, which is located on the left and right sides of the electromagnetic shielding cabinet 1. A fan mounting frame 52 is fixedly connected to the outer end of the exhaust port 51. A fan 53 is installed inside the fan mounting frame 52. A dust filter plate 54 is fixedly connected to the outer end of the fan mounting frame 52. The temperature inside the electromagnetic shielding cabinet 1 is controlled by the dust filter plates 54 on both sides. Air is introduced on one side and vented on the other, so as to realize the air circulation inside the electromagnetic shielding cabinet 1, thereby ensuring that the temperature inside the electromagnetic shielding cabinet 1 is always stable and that the internal components can always work stably.
[0031] The electromagnetic shielding cabinet 1 has a cabinet door 2 on the front, and a front heat dissipation mesh 3 is installed at the bottom of the front of the cabinet door 2. The top four corners of the electromagnetic shielding cabinet 1 are fixedly connected with lifting rings 6.
[0032] In actual operation, when this device is in use, the device is placed inside. When it is necessary to install devices of different sizes, the electromagnetic shielding plate 47 can be moved by pressing the telescopic limiting post 49, thereby changing the spacing between the three sets of electromagnetic shielding plates 47. This allows devices of different sizes to be placed on top of the shelf 401 for installation. Later, the limiting partition 403 is inserted to limit the device. This mechanism can efficiently adjust the installation spacing to accommodate the installation of various objects of different sizes. The dust filter plates 54 on both sides control the temperature inside the electromagnetic shielding cabinet 1. Air is introduced on one side and vented on the other, allowing air circulation inside the electromagnetic shielding cabinet 1, thereby ensuring that the temperature inside the electromagnetic shielding cabinet 1 remains stable and that the internal devices can always operate stably.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. An anti-interference electromagnetic shielding cabinet, comprising an electromagnetic shielding cabinet (1), characterized in that: The electromagnetic shielding cabinet (1) is equipped with an electromagnetic shielding partition adjustment mechanism (4) inside, and an exhaust heat dissipation mechanism (5) is provided on the surface of the electromagnetic shielding cabinet (1). The electromagnetic shielding partition adjustment mechanism (4) includes a base plate (41), which is fixedly connected to the bottom of the electromagnetic shielding cabinet (1). First pillars (42) are fixedly connected to the left and right sides of the top front end of the base plate (41), and second pillars (43) are fixedly connected to the left and right sides of the top rear end of the base plate (41). A sliding rail (44) is fixedly connected inside the second pillar (43). Limiting holes (45) are opened on the front of the first pillar (42), and a slider (45) is slidably connected inside the second pillar (43). 6) An electromagnetic shielding plate (47) is fixedly connected to the inner side of the slider (46). An extension side plate (48) is fixedly connected to the left and right sides of the electromagnetic shielding plate (47). A telescopic limiting post (49) is fixedly connected to the front of the extension side plate (48). A placement groove (471) is opened at the top of the electromagnetic shielding plate (47). A placement plate (401) is inserted into the placement groove (471). A slot (402) is opened at the top of the placement plate (401). A limiting partition plate (403) is inserted into the slot (402).
2. The anti-interference electromagnetic shielding cabinet according to claim 1, characterized in that: The first support column (42) and the second support column (43) are provided in two sets, the electromagnetic shielding plate (47), the extension side plate (48) and the storage plate (401) are provided in three sets, and the sliding track (44) is provided in two sets.
3. The anti-interference electromagnetic shielding cabinet according to claim 1, characterized in that: The telescopic limiting post (49) is inserted into the limiting hole (45), and the electromagnetic shielding plate (47) is disposed inside the first support (42) and the second support (43).
4. The anti-interference electromagnetic shielding cabinet according to claim 1, characterized in that: The exhaust and heat dissipation mechanism (5) includes an exhaust port (51), which is located on the left and right sides of the electromagnetic shielding cabinet (1). A fan mounting frame (52) is fixedly connected to the outer end of the exhaust port (51), and a fan (53) is installed inside the fan mounting frame (52). A dust filter plate (54) is fixedly connected to the outer end of the fan mounting frame (52).
5. The anti-interference electromagnetic shielding cabinet according to claim 1, characterized in that: The electromagnetic shielding cabinet (1) has a cabinet door (2) on the front, and a front heat dissipation mesh (3) is installed at the bottom of the front of the cabinet door (2). The four corners of the top of the electromagnetic shielding cabinet (1) are fixedly connected with lifting rings (6).
Citation Information
Patent Citations
Anti-interference electromagnetic shielding cabinet
CN217656908U