Self-ventilation shielding cabinet

The self-ventilating shielded cabinet solves the problems of poor heat dissipation performance and lack of cleaning function through the design of vents, ventilation holes, heat dissipation ports and cleaning components, realizes efficient heat dissipation and cleaning of equipment, reduces the risk of failure and extends the life of equipment.

CN223334914UActive Publication Date: 2025-09-12HUNAN PROVINCIAL COMM PLANNING SURVEY & DESIGN INST CO LTD
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Patent Information

Application Number
CN202421672083.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-09-12
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

Existing shielded cabinets have poor heat dissipation performance and lack cleaning functions, resulting in equipment overheating and increased risk of failure. Dust and dirt accumulation also affects equipment operation and shielding performance.

Method used

A self-ventilating shielded cabinet is designed, which is equipped with vents, holes, heat dissipation vents and built-in cleaning components, including electric push rods and cleaning brushes for automatically cleaning the vents and holes, and combined with cooling fans to accelerate air circulation to improve heat dissipation effect.

Benefits of technology

By automatically cleaning and accelerating air circulation, it reduces equipment temperature, reduces the risk of overheating damage, extends equipment life, keeps the interior of the cabinet clean, improves heat dissipation, prevents dust and dirt accumulation, and enhances shielding performance.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a self-ventilation shielding cabinet, which comprises a cabinet body, a cabinet door and a cleaning assembly, the side wall of the cabinet body is provided with a ventilation opening and a ventilation hole, the top of the cabinet body is provided with a first heat dissipation opening, the bottom of the cabinet body is provided with a second heat dissipation opening, and the cleaning assembly comprises two cleaning units which are oppositely arranged along the vertical direction. Each cleaning unit comprises a mounting seat, an electric push rod and a cleaning brush, the mounting seats are fixed to the inner side wall of the cabinet body, the electric push rods are movably arranged on the mounting seats in the vertical direction, and the cleaning brushes extend in the width direction of the cabinet body and are fixedly connected with the electric push rods. Therefore, the circulation speed of air in the cabinet can be increased, the working temperature of equipment is effectively reduced, the risk of overheating damage of the equipment is reduced, a cleaning task is automatically executed through the cleaning assembly, it is ensured that the interior of the cabinet is always kept in a clean state, dust and dirt are prevented from being accumulated, smoothness of the ventilation opening is ensured, the heat dissipation effect is improved, and the service life is prolonged. And corrosion and damage of dust and dirt to equipment are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of shielding cabinets, in particular to a self-ventilating shielding cabinet. Background Art

[0002] In modern society, the increasing use of electronic devices is accompanied by a significant increase in electromagnetic radiation, which can negatively impact the normal operation of these devices and data transmission. To address this issue, shielded cabinets have been developed. Using electromagnetic shielding materials and designs, shielded cabinets effectively block external electromagnetic radiation, protecting internal devices from interference.

[0003] Existing shielded cabinets have good sealing properties but poor heat dissipation performance. When the equipment inside the cabinet needs to run for a long time, it is easy to cause the temperature inside the cabinet to be too high, affecting the normal operation of the equipment, increasing the risk of electronic equipment failure, and reducing the reliability and life of the equipment; and because the existing cabinets do not have a cleaning function inside, dust, dirt and other debris will accumulate at the heat dissipation holes of the cabinet, affecting the normal operation of the equipment and air flow, causing the equipment to overheat and reduce the heat dissipation effect, and will reduce the shielding performance and increase the risk of electromagnetic interference.

[0004] In view of this, it is necessary to propose a self-ventilating shielded cabinet to solve or at least alleviate the above-mentioned defects. Utility Model Content

[0005] The main purpose of the utility model is to provide a self-ventilating shielding cabinet to solve the problem in the prior art that the shielding cabinet has poor heat dissipation performance and does not have a cleaning function, thereby affecting the normal operation of the equipment.

[0006] To achieve the above-mentioned purpose, the present invention provides a self-ventilating shielding cabinet, comprising a cabinet body, a cabinet door, and a cleaning assembly built into the cabinet body, wherein one side of the cabinet door is hinged to the cabinet body;

[0007] The side wall of the cabinet is provided with a vent and a plurality of spaced vents, the vent is provided at the upper portion of the side wall of the cabinet, the vent is provided near the bottom of the side wall of the cabinet, the top of the cabinet is provided with a plurality of first heat dissipation vents, and the bottom of the cabinet is provided with a second heat dissipation vent;

[0008] The cleaning assembly includes two cleaning units arranged vertically opposite to each other, each of the cleaning units includes a mounting seat, an electric push rod and a cleaning brush, the mounting seat is fixed to the inner wall of the cabinet, the electric push rod is movably arranged on the mounting seat along the vertical direction, and the cleaning brush extends along the width direction of the cabinet and is fixedly connected to the electric push rod.

[0009] Preferably, it further includes a first heat dissipation fan, which is installed in the first heat dissipation opening in a one-to-one correspondence.

[0010] Preferably, a second cooling fan is further included, wherein the second cooling fan is fixed on the inner wall of the cabinet, and the second cooling fan is connected to the ventilation port accordingly.

[0011] Preferably, it also includes four adjustment seats and multiple placement seats arranged at intervals along the vertical direction. The four adjustment seats are distributed in a matrix shape inside the cabinet and are respectively arranged on the inner side of the mounting seat. The two ends of the placement seat are vertically adjustable and movably connected to the adjustment seat.

[0012] Preferably, each of the adjustment seats is provided with a plurality of adjustment holes spaced apart vertically, both ends of the placement seat are connected to the adjustment seat by bolts passing through the adjustment holes, and the placement seat is provided with a plurality of first heat dissipation holes spaced apart.

[0013] Preferably, it further comprises a heat dissipation plate, which is fixed to the bottom of the placement seat and has a plurality of second heat dissipation holes arranged in a one-to-one correspondence with the first heat dissipation holes.

[0014] Preferably, the number of the cleaning components is two, and the two cleaning components are arranged opposite to each other along the length direction of the cabinet.

[0015] Preferably, the ventilation openings are a plurality of horizontal long holes arranged in sequence along the vertical direction.

[0016] Preferably, the number of the first heat dissipation openings is four, and the four first heat dissipation openings are arranged at intervals.

[0017] Preferably, the diameter of the ventilation hole is 15 mm to 20 mm.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The utility model provides a self-ventilating shielding cabinet, including a cabinet body, a cabinet door and a cleaning component built into the cabinet body. One side of the cabinet door is hinged to the cabinet body. The side wall of the cabinet body is provided with a vent and a plurality of ventilation holes arranged at intervals. The vent is arranged on the upper part of the side wall of the cabinet body, and the ventilation hole is arranged near the bottom of the side wall of the cabinet body. The top of the cabinet body is provided with a plurality of first heat dissipation vents, and the bottom of the cabinet body is provided with a second heat dissipation vent. The cleaning component includes two cleaning units arranged vertically opposite to each other, each cleaning unit includes a mounting seat, an electric push rod and a cleaning brush. The mounting seat is fixed to the inner side wall of the cabinet body, the electric push rod is movably arranged on the mounting seat along the vertical direction, and the cleaning brush is extended along the width direction of the cabinet body and fixedly connected to the electric push rod. In this way, through the combined action of the vents, ventilation holes, first heat dissipation vents and second heat dissipation vents, the air circulation speed inside the cabinet can be increased, the heat dissipation can be accelerated, the operating temperature of the equipment can be effectively reduced, the risk of overheating damage to the equipment can be reduced, and the service life of the equipment can be extended. The cleaning components automatically perform cleaning tasks to ensure that the inside of the cabinet is always kept clean, which helps prevent the accumulation of dust and dirt, thereby ensuring the unobstructed flow of the vents, improving the heat dissipation effect, and reducing the corrosion and damage to the equipment caused by dust and dirt. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0021] Figure 1 This is a three-dimensional schematic diagram of the overall structure of an embodiment of the present invention;

[0022] Figure 2 This is one of the internal structure diagrams of an embodiment of the present utility model;

[0023] Figure 3 This is a schematic structural diagram of a cleaning unit in one embodiment of the present invention;

[0024] Figure 4 This is the second schematic diagram of the internal structure of an embodiment of the present invention.

[0025] The purpose, features and advantages of the present invention will be further described with reference to the accompanying drawings and in conjunction with the embodiments.

[0026] Description of Figure Numbers:

[0027] 1. Cabinet body; 2. Cabinet door; 3. First cooling fan; 4. Adjustment seat; 5. Placement seat; 6. Heat sink; 7. Second heat dissipation port; 8. Cleaning assembly; 801. Mounting seat; 802. Electric push rod; 803. Cleaning brush; 9. Second cooling fan; 10. Ventilation port; 11. Ventilation hole. DETAILED DESCRIPTION

[0028] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0031] In addition, the descriptions of "first," "second," etc. in this utility model are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this utility model.

[0032] Please see the attached Figure 1-4In one embodiment, the present invention provides a self-ventilating shielded cabinet, comprising a cabinet body 1, a cabinet door 2, and a cleaning assembly 8 built into the cabinet body 1, one side of the cabinet door 2 being hinged to the cabinet body 1. First of all, it should be noted that, unlike the shielded cabinets in the prior art, which have better sealing properties, their heat dissipation performance is poor. When the equipment in the cabinet needs to run for a long time, it is easy to cause the temperature in the cabinet to be too high, which affects the normal operation of the equipment, increases the risk of electronic equipment failure, and reduces the reliability and life of the equipment. Since the existing cabinets do not have a cleaning function inside, dust, dirt and other debris will accumulate at the heat dissipation holes of the cabinet, affecting the normal operation and air flow of the equipment, resulting in overheating of the equipment and reduced heat dissipation effect, and will reduce the shielding performance and increase the risk of electromagnetic interference. The details are as follows:

[0033] The side wall of the cabinet 1 is provided with a ventilation opening 10 and a plurality of ventilation holes 11 arranged at intervals. The ventilation opening 10 is arranged at the upper part of the side wall of the cabinet 1, and the ventilation holes 11 are arranged near the bottom of the side wall of the cabinet 1. The top of the cabinet 1 is provided with a plurality of first heat dissipation openings, and the bottom of the cabinet 1 is provided with a second heat dissipation opening 7; the cleaning assembly 8 includes two cleaning units arranged vertically opposite to each other, each of the cleaning units includes a mounting seat 801, an electric push rod 802 and a cleaning brush 803, the mounting seat 801 is fixed to the inner wall of the cabinet 1, the electric push rod 802 is movably arranged on the mounting seat 801 in the vertical direction, and the cleaning brush 803 is extended along the width direction of the cabinet 1 and fixedly connected to the electric push rod 802.

[0034] Specifically, the self-ventilating shielding cabinet in the present application includes a cabinet body 1, a cabinet door 2 and a cleaning component 8 built into the cabinet body 1. The cabinet body 1 is the cabinet body of the entire self-ventilating shielding cabinet. The cabinet door 2 is used to open and close the entire cabinet body 1 to prevent dust from entering during use, so one side of the cabinet door 2 is hinged to the cabinet body 1; and in order to ensure the heat dissipation and ventilation effect of the entire cabinet body 1, the side wall of the cabinet body 1 is provided with a vent 10 and a plurality of spaced ventilation holes 11, the vent 10 is used to introduce external air so that fresh air can enter the interior of the cabinet body 1, thereby realizing air circulation, and the ventilation holes 11 are used to discharge the hot air in the cabinet body 1 to keep the cabinet body 1 The internal temperature is stable, achieving a good heat dissipation effect; further, a plurality of first heat dissipation vents are provided on the top of the cabinet 1, and a second heat dissipation vent 7 is provided on the bottom of the cabinet 1, and the first heat dissipation vents and the second heat dissipation vents 7 cooperate with the inflowing air to achieve the effect of heat dissipation through air circulation, thereby effectively reducing the operating temperature of the equipment; and after long-term use and accumulation, the vents 10 and the vents 11 on the side wall of the cabinet 1 are prone to accumulation of dust and dirt as the air circulates, therefore, the cleaning component 8 is provided for regularly cleaning the vents 10 and the vents 11 on the side wall of the cabinet 1 to avoid the accumulation of dust and dirt.

[0035] Wherein, the cleaning assembly 8 includes two cleaning units (not shown in the figure), and the two cleaning units are arranged vertically opposite to each other so as to clean the vents 10 located at the upper part and the vent holes 11 located at the lower part respectively, and each cleaning unit includes a mounting seat 801, an electric push rod 802 and a cleaning brush 803, and the mounting seat 801 is used for the installation of the electric push rod 802, which is fixed to the inner wall of the cabinet 1; the electric push rod 802 is used to push the cleaning brush 803 to move vertically, thereby realizing the cleaning of the vents 10 and the vent holes 11 on the side wall of the cabinet 1, and the cleaning brush 803 cleans the vents 10 and the vent holes 11 while moving back and forth vertically. The air hole 11 is brushed and cleaned; preferably, the electric push rod 802 is a linear push device driven by an electric motor, which can usually be composed of a motor, a transmission mechanism and a push rod. The torque generated by the motor is converted into a linear push force through the transmission mechanism, thereby realizing the push, pull or position adjustment of the object; it can be understood that the cabinet 1 is in the shape of a rectangular parallelepiped, so in order to facilitate the correct installation of the entire cleaning assembly 8, the mounting seat 801 is respectively fixed at the four corners inside the cabinet 1, so that the cleaning brush 803 can be extended along the width direction of the cabinet 1 and installed between two adjacent electric push rods 802 to ensure that the side walls of the cabinet 1 are cleaned in place.

[0036] As a preferred embodiment of the present invention, it further includes first heat dissipation fans 3 , which are installed in the first heat dissipation openings in a one-to-one correspondence.

[0037] It should be noted that the function of the first cooling fan 3 is to further accelerate the outflow of hot air inside the cabinet 1 from the top, and in the present application, the first heat dissipation port is circular, so it can be used as a heat dissipation port while also being used as an installation port, so that the first cooling fan 3 is installed in the first heat dissipation port one-to-one. The one-to-one setting here means that the size and shape of the first cooling fan 3 are matched with the first heat dissipation port for easy installation.

[0038] As a preferred embodiment of the present invention, a second cooling fan 9 is further included. The second cooling fan 9 is fixed on the inner wall of the cabinet 1 , and the second cooling fan 9 is connected to the ventilation opening 10 accordingly.

[0039] It should be noted that the second cooling fan 9 is used to increase the circulation speed of the air inside the cabinet 1 to further accelerate the dissipation of heat. It is connected to the ventilation port 10 in a corresponding manner. The corresponding setting here means that the installation position of the second cooling fan 9 is consistent with the ventilation port 10, thereby ensuring the circulation effect.

[0040] As a preferred embodiment of the present invention, it also includes four adjustment seats 4 and multiple placement seats 5 arranged at intervals along the vertical direction. The four adjustment seats 4 are distributed in a matrix shape inside the cabinet 1 and are respectively arranged on the inner side of the mounting seat 801. The two ends of the placement seat 5 are vertically adjustable and movably connected to the adjustment seat 4.

[0041] It is worth noting that the placement seat 5 is used to place electronic equipment needed for normal operation, and the adjustment seat 4 is used for the installation of the placement seat 5. The four adjustment seats 4 are distributed in a matrix shape to ensure that the placement seat 5 can be installed smoothly, thereby facilitating the stable placement of the electronic equipment, and the adjustment seat 4 is arranged on the inner side of the mounting seat 801, so as not to affect the cleaning activity space of the cleaning component 8, so as to avoid the placement seat 5 blocking the operation of the cleaning component 8; preferably, the two ends of the placement seat 5 are vertically adjustable and movably connected to the adjustment seat 4, so that when in use, technical personnel in this field can freely adjust the vertical spacing between two adjacent placement seats 5 according to the height of different electronic equipment, thereby optimizing the placement flexibility and applicability.

[0042] As a preferred embodiment of the present invention, each of the adjustment seats 4 is provided with a plurality of adjustment holes arranged at vertical intervals, and both ends of the placement seat 5 are connected to the adjustment seat 4 by bolts passing through the adjustment holes, and the placement seat 5 is provided with a plurality of first heat dissipation holes arranged at intervals.

[0043] It is worth noting that the two ends of the placement seat 5 are connected to the adjustment seat 4 by bolts, and the adjustment holes are used for the bolts to pass through for installation, and when adjustment is required, it is only necessary to pass the bolts through the adjustment holes at different heights; and the placement seat 5 is provided with a plurality of first heat dissipation holes (not shown in the figure) arranged at intervals, and the first heat dissipation holes are used to increase the heat dissipation effect at the bottom of the equipment when it is working.

[0044] Furthermore, a heat dissipation plate 6 is included, which is fixed to the bottom of the placement seat 5. The heat dissipation plate 6 has a plurality of second heat dissipation holes arranged in a one-to-one correspondence with the first heat dissipation holes.

[0045] It should be noted that the heat dissipation plate 6 is used to further increase the heat dissipation effect. It has a plurality of second heat dissipation holes (not shown in the figure) arranged in a one-to-one correspondence with the first heat dissipation holes. The one-to-one correspondence here means that the second heat dissipation holes and the first heat dissipation holes are arranged vertically aligned, thereby increasing the surface area and thermal conductivity efficiency, and effectively improving the heat dissipation effect.

[0046] Furthermore, there are two cleaning components 8 , and the two cleaning components 8 are arranged opposite to each other along the length direction of the cabinet 1 .

[0047] It should be understood that in order to improve the heat dissipation effect, ventilation openings 10 and ventilation holes 11 are provided on both side walls of the cabinet 1. Therefore, in order to ensure the cleaning effect of the side walls on both sides, the number of the cleaning components 8 needs to be set to two, so that the two cleaning components 8 are relatively arranged on the inner side of the side wall of the cabinet 1 along the length direction of the cabinet 1, so as to respectively clean the ventilation openings 10 and ventilation holes 11 on both sides.

[0048] Furthermore, the ventilation openings 10 are a plurality of horizontal long holes arranged in sequence along the vertical direction.

[0049] It should be noted that the vent 10 is used to introduce air, so a larger inlet angle is required to ensure air circulation. Therefore, the vent 10 adopts a plurality of horizontal long holes arranged in sequence along the vertical direction.

[0050] Furthermore, the number of the first heat dissipation openings is four, and the four first heat dissipation openings are arranged at intervals.

[0051] It should be noted that the more the number of the first heat dissipation openings is, the better the heat dissipation effect is. Preferably, the number of the first heat dissipation openings is four, and those skilled in the art can set it according to the top size of the cabinet 1.

[0052] Furthermore, the diameter of the ventilation hole 11 is 15 mm to 20 mm.

[0053] It can be understood that the ventilation hole 11 is used to discharge part of the hot air that is not extracted by the cooling fan from the bottom of the side wall, so its aperture does not need to be set too large. In a preferred embodiment, the aperture of the ventilation hole 11 is 15mm~20mm, and technical personnel in this field can choose according to actual needs.

[0054] The above are only preferred embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A self-ventilated shielded cabinet, characterized in that: It comprises a cabinet body, a cabinet door and a cleaning component built into the cabinet body, wherein one side of the cabinet door is hinged to the cabinet body; wherein, The side wall of the cabinet is provided with a vent and a plurality of spaced vents, the vent is provided at the upper portion of the side wall of the cabinet, the vent is provided near the bottom of the side wall of the cabinet, the top of the cabinet is provided with a plurality of first heat dissipation vents, and the bottom of the cabinet is provided with a second heat dissipation vent; The cleaning assembly includes two cleaning units arranged vertically opposite to each other, each of the cleaning units includes a mounting seat, an electric push rod and a cleaning brush, the mounting seat is fixed to the inner wall of the cabinet, the electric push rod is movably arranged on the mounting seat along the vertical direction, and the cleaning brush extends along the width direction of the cabinet and is fixedly connected to the electric push rod.

2. The self-ventilated shielded cabinet according to claim 1, characterized in that: It also includes first heat dissipation fans, which are installed in the first heat dissipation openings in a one-to-one correspondence.

3. The self-ventilated shielded cabinet according to claim 1, characterized in that: It also includes a second heat dissipation fan, which is fixed on the inner wall of the cabinet and is connected to the ventilation port.

4. The self-ventilated shielded cabinet according to claim 1, characterized in that: It also includes four adjustment seats and multiple placement seats arranged at intervals along the vertical direction. The four adjustment seats are distributed in a matrix shape inside the cabinet and are respectively arranged on the inner side of the mounting seat. The two ends of the placement seat are vertically adjustable and movably connected to the adjustment seat.

5. The self-ventilated shielded cabinet according to claim 4, characterized in that: Each of the adjustment seats is provided with a plurality of adjustment holes spaced vertically apart. Both ends of the placement seat are connected to the adjustment seat through bolts passing through the adjustment holes. The placement seat is provided with a plurality of first heat dissipation holes spaced apart.

6. The self-ventilated shielded cabinet according to claim 5, characterized in that: It also includes a heat dissipation plate, which is fixed to the bottom of the placement seat and has a plurality of second heat dissipation holes arranged in a one-to-one correspondence with the first heat dissipation holes.

7. The self-ventilated shielded cabinet according to claim 1, characterized in that: There are two cleaning components, and the two cleaning components are arranged opposite to each other along the length direction of the cabinet.

8. The self-ventilated shielded cabinet according to claim 1, characterized in that: The ventilation openings are a plurality of horizontal long holes arranged in sequence along the vertical direction.

9. The self-ventilated shielded cabinet according to claim 3, characterized in that: The number of the first heat dissipation openings is four, and the four first heat dissipation openings are arranged at intervals.

10. The self-ventilated shielded cabinet according to claim 1, characterized in that: The diameter of the ventilation hole is 15 mm to 20 mm.