Ventilation and heat dissipation industrial personal computer case cabinet

By introducing ventilation and regulation components and automatic opening and closing mechanisms into the industrial control computer cabinet, combined with heat dissipation mechanisms and filter components, the problems of fixed heat dissipation holes and dust ingress are solved, achieving flexible heat dissipation and efficient filtration.

CN224234048UActive Publication Date: 2026-05-12CHONGQING MEIXIN MESSON DOORS IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING MEIXIN MESSON DOORS IND CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing industrial control computer cabinets have fixed-size ventilation holes that cannot be adjusted, resulting in limited heat dissipation and dust easily entering during fan cooling, affecting ventilation efficiency.

Method used

It adopts ventilation adjustment components and automatic opening and closing mechanism, and adjusts the opening and closing of heat dissipation vents by detecting temperature through temperature controller; combined with heat dissipation mechanism and filter components, it uses fan to accelerate air flow and filters dust through magnetic filter screen.

Benefits of technology

It allows for flexible adjustment of the size of the heat dissipation vents, improving heat dissipation efficiency, preventing dust from entering, and maintaining ventilation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ventilation heat dissipation industrial control cabinet, and relates to the industrial control cabinet technology field, the ventilation heat dissipation industrial control cabinet comprises a cabinet body, one side of the front surface of the cabinet body is hinged with a cabinet door, the bottom of the cabinet body is fixedly connected with a substrate, the inner walls of two heat dissipation ports are fixedly connected with a filter screen 1, and the inner walls of the two heat dissipation ports are fixedly connected with a filter screen 2. Ventilation adjusting assemblies are arranged on the outer sides, close to the heat dissipation openings, of the left and right ends of the cabinet body, automatic opening and closing mechanisms are arranged on the outer sides, close to the bottoms of the ventilation adjusting assemblies, of the top of the base plate, heat dissipation mechanisms are arranged on the left and right sides of the top of the cabinet body correspondingly, and filtering assemblies are arranged on the tops of the two heat dissipation mechanisms; and a temperature controller is arranged at the top of the inner wall of the cabinet body. According to the utility model, the ventilation adjusting assembly is installed on the outer side of the heat dissipation opening, and in the operation process of equipment in the cabinet body, the temperature controller detects the temperature in the cabinet body and controls the automatic opening and closing mechanism to adjust the air circulation between the ventilation adjusting assembly and the heat dissipation opening.
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Description

Technical Field

[0001] This utility model relates to the field of industrial control computer cabinet technology, specifically to a ventilation and heat dissipation industrial control computer cabinet. Background Technology

[0002] Industrial control cabinets are used in distribution panel systems. Internally, they utilize high-quality cold-rolled steel plates formed in a single process with nine-fold bent columns. They are constructed using a combination of steel inserts and welding, with top-mounted lifting rings directly connected to the steel inserts to ensure the frame's lifting strength. The frame has a dynamic load-bearing capacity of 600KG. When in use, industrial control cabinets require the installation of essential components such as power supplies, hard drives, motherboards, and CPUs to ensure normal equipment operation. During operation, these components generate significant heat. If this heat cannot be dissipated promptly, the internal temperature of the cabinet will rise rapidly, affecting the normal operation of the equipment. The existing technology has the following problems:

[0003] The existing method of preventing heat accumulation by opening ventilation holes on one side of the cabinet has limitations in heat dissipation because the size of the holes is fixed and cannot be easily adjusted according to the size of the heat dissipation openings. Secondly, industrial control cabinets usually use fans to speed up the heat dissipation of the interior, but a lot of dust enters the cabinet during the air flow, which affects the ventilation effect. Utility Model Content

[0004] This utility model provides a ventilated and heat-dissipating industrial control cabinet to solve the problems existing in the background art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] A ventilation and heat dissipation industrial control cabinet includes a cabinet body, a cabinet door hinged to one side of the front of the cabinet body, a base plate fixedly connected to the bottom of the cabinet body, and heat dissipation vents that run through the inside and outside of the lower sides of the left and right ends of the cabinet body, with a filter screen fixedly connected to the inner wall of each of the two heat dissipation vents. Ventilation adjustment components are provided on the outer sides of the left and right ends of the cabinet body near the heat dissipation vents. An automatic opening and closing mechanism is provided on the outer side of the top of the base plate near the bottom of the ventilation adjustment components. Heat dissipation mechanisms are provided on the left and right sides of the top of the cabinet body, with filter components on the top of the two heat dissipation mechanisms. A temperature controller is provided on the top of the inner wall of the cabinet body.

[0007] A further improvement of this utility model is that: the ventilation adjustment component includes a mounting frame and several heat dissipation fins; the outer walls of the several heat dissipation fins are arranged in an equidistant array inside the mounting frame; the upper and lower ends of the inner wall of the mounting frame are respectively fixedly connected with sleeves of the same number as the heat dissipation fins in an equidistant array; the middle parts of the upper and lower ends of the several heat dissipation fins are respectively fixedly connected with insert rods; the top of the outer wall of the upper insert rod is inserted into the inner wall of the upper sleeve; the bottom of the outer wall of the lower insert rod passes through the inside of the lower sleeve to the bottom of the mounting frame; the bottom of the bottom of the several lower insert rods is fixedly connected with rotating rods; the bottom of the outer wall of the several rotating rods is fixedly connected with toothed rings; one end of the mounting frame is fixedly connected to the outer side of the cabinet exterior near the heat dissipation vent.

[0008] A further improvement of this utility model's technical solution is that the automatic opening and closing mechanism includes an electric telescopic rod, a connecting plate, a toothed plate, a fixed plate, a positioning sleeve, and a moving plate. The output end of the electric telescopic rod is fixedly connected to one side of the front end of the connecting plate. The rear end of the toothed plate is fixedly connected to the front end of the connecting plate away from the electric telescopic rod. One end of the positioning sleeve is fixedly connected to the front side of the outer wall of the electric telescopic rod. The bottom of the positioning sleeve is fixedly connected to the front side of the top of the fixed plate. The bottom of the moving plate is fixedly connected to the rear side of the top of the fixed plate near the electric telescopic rod.

[0009] A further improvement of this utility model is that: the bottom of the fixing plate is fixedly connected to the top of the substrate, the outside of the toothed plate is disposed inside a plurality of toothed rings, the front end of the connecting plate is disposed outside the rearmost toothed ring, and the toothed blocks on the toothed plate mesh with the toothed blocks on the toothed rings.

[0010] A further improvement of this utility model is that: a moving groove is provided on the top of the moving plate, a slider is fixedly connected to the bottom of the connecting plate, and the bottom of the outer wall of the slider is slidably connected to the inner wall of the moving groove.

[0011] A further improvement of the present invention is that the heat dissipation mechanism includes a housing, a fan, an annular plate, and several magnetic blocks. The outer wall of the fan is fixedly connected to the inner wall of the housing, the inner wall of the annular plate is fixedly connected to the top of the outer wall of the housing, the bottom of several magnetic blocks are fixedly connected to the upper surface of the annular plate in a circular array, the bottom of the housing is fixedly connected to the top of the cabinet, and the interior of the housing is interconnected with the interior of the cabinet.

[0012] A further improvement of the present invention is that the filter assembly includes an annular frame, an iron ring, a second filter screen, and two protrusions. The outer wall of the second filter screen is fixedly connected to the inner wall of the annular frame, the inner wall of the iron ring is fixedly connected to the bottom of the outer wall of the annular frame, and one end of each of the two protrusions is fixedly connected to the top of the outer wall of the annular frame on both sides.

[0013] A further improvement of this utility model is that the outer wall of the annular frame is sleeved with the outer wall of the housing, and the lower surface of the iron ring is magnetically connected to the upper surface of the magnet block.

[0014] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0015] 1. This utility model provides a ventilated and heat-dissipating industrial control cabinet. It employs a combination of a cabinet body, heat dissipation vents, a filter, a ventilation adjustment component, an automatic opening and closing mechanism, and a temperature controller. By installing the ventilation adjustment component on the outside of the heat dissipation vents, the temperature controller detects the temperature inside the cabinet during equipment operation and controls the automatic opening and closing mechanism to adjust the airflow between the ventilation adjustment component and the heat dissipation vents. This solves the problem of heat accumulation associated with existing methods that use ventilation holes on one side of the cabinet. Since the size of these holes is fixed, it is inconvenient to adjust the size of the heat dissipation vents, thus reducing the limitations of heat dissipation and achieving convenient adjustment of the heat dissipation vent size, effectively improving the ventilation and heat dissipation of the industrial control cabinet.

[0016] 2. This utility model provides a ventilated and heat-dissipating industrial control cabinet. It adopts the cooperation of a heat dissipation mechanism, a filter component, and a temperature controller. When the temperature inside the cabinet is too high, the fan in the heat dissipation mechanism is turned on to accelerate the airflow inside the cabinet, forming an airflow that carries away the heat generated by the equipment, thereby achieving the purpose of heat dissipation. The filter component is installed at the air inlet of the heat dissipation mechanism by magnetic attraction. The filter screen in the filter component filters dust in the air. This solves the problem that industrial control cabinets usually use fans to accelerate the internal heat dissipation, but a lot of dust enters the cabinet during the airflow process, which affects the ventilation effect. This achieves the beneficial effect of preventing dust from entering the cabinet and affecting ventilation, and also facilitates the disassembly and cleaning of the filter component. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the ventilation and heat dissipation industrial control cabinet of this utility model.

[0018] Figure 2 This is a three-dimensional structural diagram of the ventilation regulating component of this utility model;

[0019] Figure 3 This is a three-dimensional structural diagram of the automatic opening and closing mechanism of this utility model;

[0020] Figure 4 This is a partially enlarged schematic diagram of the A-dimensional structure of this utility model;

[0021] Figure 5This is a three-dimensional structural diagram of the heat dissipation mechanism and filter assembly of this utility model.

[0022] In the diagram: 1. Cabinet body; 2. Cabinet door; 3. Base plate; 4. Heat dissipation vent; 5. Filter screen one; 6. Ventilation adjustment assembly; 61. Mounting frame; 62. Heat dissipation fins; 63. Sleeve; 64. Insert rod; 65. Rotating rod; 66. Gear ring; 7. Automatic opening and closing mechanism; 71. Electric telescopic rod; 72. Connecting plate; 721. Slider; 73. Gear plate; 74. Fixing plate; 75. Positioning sleeve plate; 76. Moving plate; 760. Moving slot; 8. Heat dissipation mechanism; 81. Housing; 82. Fan; 83. Ring plate; 84. Magnet block; 9. Filter assembly; 91. Annular frame; 92. Iron ring; 93. Filter screen two; 94. Protrusion; 10. Temperature controller. Detailed Implementation

[0023] To make the technical means, creative features, objectives, and effects of this utility model easier to understand, the following describes this utility model in conjunction with specific embodiments:

[0024] like Figure 1 As shown, this utility model provides a ventilation and heat dissipation industrial control cabinet, including a cabinet body 1, a cabinet door 2 hinged to one side of the front of the cabinet body 1, a base plate 3 fixedly connected to the bottom of the cabinet body 1, heat dissipation vents 4 with internal and external penetrations respectively opened on the lower side of the left and right ends of the cabinet body 1, a filter screen 5 fixedly connected to the inner wall of each of the two heat dissipation vents 4, ventilation adjustment components 6 are provided on the outer side of the left and right ends of the cabinet body 1 near the heat dissipation vents 4, an automatic opening and closing mechanism 7 is provided on the outer side of the top of the base plate 3 near the bottom of the ventilation adjustment component 6, heat dissipation mechanisms 8 are provided on the left and right sides of the top of the cabinet body 1, a filter component 9 is provided on the top of the two heat dissipation mechanisms 8, and a temperature controller 10 is provided on the top of the inner wall of the cabinet body 1.

[0025] The system includes a cabinet body 1, cabinet door 2, base plate 3, heat dissipation vent 4, filter 5, ventilation adjustment component 6, automatic opening and closing mechanism 7, heat dissipation mechanism 8, filter component 9, and temperature controller 10. The ventilation adjustment component 6 and automatic opening and closing mechanism 7 work together to adjust the opening size of the heat dissipation vent 4 and control the airflow rate. The heat dissipation mechanism 8 and filter component 9 work together to quickly expel heat from the cabinet body 1 when the temperature inside is too high, accelerating airflow while filtering in incoming dust. This also facilitates the disassembly and cleaning of the filter component 9.

[0026] like Figure 2As shown, this utility model provides a technical solution for a ventilation and heat dissipation industrial control cabinet: the ventilation adjustment component 6 includes a mounting frame 61 and a plurality of heat dissipation fins 62. The outer walls of the plurality of heat dissipation fins 62 are arranged in an equidistant array inside the mounting frame 61. The upper and lower ends of the inner wall of the mounting frame 61 are respectively fixedly connected with sleeves 63 in the same number as the heat dissipation fins 62 in an equidistant array. The middle parts of the upper and lower ends of the plurality of heat dissipation fins 62 are respectively fixedly connected with insert rods 64. The top of the outer wall of the upper insert rod 64 is inserted into the inner wall of the upper sleeve 63. The bottom of the outer wall of the lower insert rod 64 extends through the inside of the lower sleeve 63 to the bottom of the mounting frame 61. The bottom of several lower insert rods 64 are fixedly connected to rotating rods 65. By rotating the rotating rods 65, the heat dissipation fins 62 are rotated within the mounting frame 61, adjusting the size of the openings between the multiple heat dissipation fins 62 and further controlling the efficiency of airflow. The bottom of the outer wall of several rotating rods 65 is fixedly connected to toothed rings 66. One end of the mounting frame 61 is fixedly connected to the outer side of the cabinet 1 near the heat dissipation vent 4.

[0027] like Figure 3 As shown, this utility model provides a technical solution for a ventilation and heat dissipation industrial control cabinet: the automatic opening and closing mechanism 7 includes an electric telescopic rod 71, a connecting plate 72, a toothed plate 73, a fixed plate 74, a positioning sleeve 75, and a moving plate 76. The output end of the electric telescopic rod 71 is fixedly connected to one side of the front end of the connecting plate 72. The rear end of the toothed plate 73 is fixedly connected to the front end of the connecting plate 72 away from the electric telescopic rod 71. One end of the positioning sleeve 75 is fixedly connected to the front side of the outer wall of the electric telescopic rod 71. The bottom of the positioning sleeve 75 is fixedly connected to the front side of the top of the fixed plate 74. The moving plate 76... The bottom of the 6 is fixedly connected to the top of the fixed plate 74 near the rear side of the electric telescopic rod 71. The bottom of the fixed plate 74 is fixedly connected to the top of the base plate 3. The outer side of the toothed plate 73 is set inside several toothed rings 66. The front end of the connecting plate 72 is set outside the rearmost toothed ring 66. The toothed blocks on the toothed plate 73 mesh with the toothed blocks on the toothed ring 66. The connecting plate 72 is driven to extend and retract at the output end of the electric telescopic rod 71, which drives the toothed plate 73 to move back and forth, so that the rotating rod 65 can be rotated through the toothed ring 66 to adjust the opening size of the heat dissipation port 4.

[0028] like Figure 4 As shown, this utility model provides a technical solution for a ventilation and heat dissipation industrial control cabinet: the top of the movable plate 76 is provided with a movable groove 760, and the bottom of the connecting plate 72 is fixedly connected with a slider 721. The bottom of the outer wall of the slider 721 is slidably connected to the inner wall of the movable groove 760. The slider 721 slides along the movable groove 760, which has the effect of limiting the movement trajectory of the toothed plate 73.

[0029] like Figure 5As shown, this utility model provides a ventilation and heat dissipation industrial control cabinet technical solution: the heat dissipation mechanism 8 includes a housing 81, a fan 82, an annular plate 83, and several magnet blocks 84. The outer wall of the fan 82 is fixedly connected to the inner wall of the housing 81, the inner wall of the annular plate 83 is fixedly connected to the top of the outer wall of the housing 81, and the bottom of several magnet blocks 84 is fixedly connected to the upper surface of the annular plate 83 in a circular array. The bottom of the housing 81 is fixedly connected to the top of the cabinet 1, and the interior of the housing 81 is interconnected with the interior of the cabinet 1. The filter assembly 9 includes an annular frame 91, an iron ring 92, a filter screen 93, and two... The outer wall of the protrusion 94 and the filter screen 93 is fixedly connected to the inner wall of the annular frame 91. The inner wall of the iron ring 92 is fixedly connected to the bottom of the outer wall of the annular frame 91. One end of the two protrusions 94 is fixedly connected to the top two sides of the outer wall of the annular frame 91. The outer wall of the annular frame 91 is sleeved with the outer wall of the housing 81. The lower surface of the iron ring 92 is magnetically connected to the upper surface of the magnet block 84. The annular frame 91 is fastened on the housing 81, so that the iron ring 92 and the magnet block 84 are magnetically fixed, which makes it easy to disassemble and assemble the filter assembly 9 and to clean the dust attached to the filter screen 93.

[0030] The working principle of this type of ventilated and heat-dissipating industrial control cabinet will be explained in detail below.

[0031] like Figure 1-5 As shown, when the equipment inside the industrial control cabinet is operating, the temperature controller 10 detects the temperature inside the cabinet 1 through an internal temperature sensor. When the temperature inside the cabinet 1 does not reach the preset high temperature value, the electric telescopic rod 71 is activated. The output end of the electric telescopic rod 71 drives the toothed plate 73 to move backward through the connecting plate 72. The toothed blocks on the toothed plate 73 mesh with the toothed blocks on several toothed rings 66, thereby driving multiple heat dissipation fins 62 to rotate synchronously through the rotating rod 65, opening the heat dissipation vent 4 and promoting the circulation of air between the cabinet 1 and the outside air. The size of the opening between the fins 62 is used to control the efficiency of air circulation inside the cabinet 1. When the temperature inside the cabinet 1 is too high, the fan 82 is activated. The wind speed generated by the fan 82 accelerates the air flow inside the cabinet 1, forming an airflow. At the same time, the multiple heat dissipation fins 62 are rotated to a state perpendicular to the heat dissipation vents 4, increasing the efficiency of air circulation and making it easier for heat to dissipate to the outside of the cabinet 1, further improving the ventilation and heat dissipation effect inside the cabinet 1. Dust in the outside air is filtered through filter screen 5 and filter screen 93 to prevent dust from entering the cabinet 1 and adhering to the equipment, affecting the heat dissipation effect.

[0032] The specific types and structures of the electric telescopic pole, fan, and temperature controller used are all existing products, as are the specific circuit connection structure and control relationship between the temperature controller and the electric telescopic pole and fan. These will not be elaborated on further here.

[0033] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A ventilated and heat-dissipating industrial control cabinet, comprising a cabinet body (1), characterized in that: A cabinet door (2) is hinged to one side of the front of the cabinet (1). A base plate (3) is fixedly connected to the bottom of the cabinet (1). A heat dissipation vent (4) with internal and external penetration is opened on the lower side of the left and right ends of the cabinet (1). A filter screen (5) is fixedly connected to the inner wall of each of the two heat dissipation vents (4). A ventilation adjustment component (6) is provided on the outer side of the left and right ends of the cabinet (1) near the heat dissipation vent (4). An automatic opening and closing mechanism (7) is provided on the outer side of the top of the base plate (3) near the bottom of the ventilation adjustment component (6). A heat dissipation mechanism (8) is provided on the left and right sides of the top of the cabinet (1). A filter component (9) is provided on the top of the two heat dissipation mechanisms (8). A temperature controller (10) is provided on the top of the inner wall of the cabinet (1).

2. The ventilation and heat dissipation industrial control cabinet according to claim 1, characterized in that: The ventilation regulating component (6) includes a mounting frame (61) and a plurality of heat dissipation fins (62). The outer walls of the plurality of heat dissipation fins (62) are arranged in an equidistant array inside the mounting frame (61). The upper and lower ends of the inner wall of the mounting frame (61) are respectively fixedly connected with sleeves (63) in the same number as the heat dissipation fins (62). The middle parts of the upper and lower ends of the plurality of heat dissipation fins (62) are respectively fixedly connected with insert rods (64). The upper insert rods are... (64) The top of the outer wall is inserted into the inner wall of the upper sleeve (63), and the bottom of the outer wall of the lower insert (64) passes through the inside of the lower sleeve (63) to the bottom of the mounting frame (61). A rotating rod (65) is fixedly connected to the bottom of several lower inserts (64), and a toothed ring (66) is fixedly connected to the bottom of the outer wall of several rotating rods (65). One end of the mounting frame (61) is fixedly connected to the outer side of the cabinet (1) near the heat dissipation port (4).

3. The ventilation and heat dissipation industrial control cabinet according to claim 1, characterized in that: The automatic opening and closing mechanism (7) includes an electric telescopic rod (71), a connecting plate (72), a toothed plate (73), a fixed plate (74), a positioning sleeve (75), and a moving plate (76). The output end of the electric telescopic rod (71) is fixedly connected to one side of the front end of the connecting plate (72). The rear end of the toothed plate (73) is fixedly connected to the front end of the connecting plate (72) away from the electric telescopic rod (71). One end of the positioning sleeve (75) is fixedly connected to the front side of the outer wall of the electric telescopic rod (71). The bottom of the positioning sleeve (75) is fixedly connected to the front side of the top of the fixed plate (74). The bottom of the moving plate (76) is fixedly connected to the rear side of the top of the fixed plate (74) near the electric telescopic rod (71).

4. The ventilation and heat dissipation industrial control cabinet according to claim 3, characterized in that: The bottom of the fixing plate (74) is fixedly connected to the top of the base plate (3). The outside of the toothed plate (73) is disposed inside a plurality of toothed rings (66). The front end of the connecting plate (72) is disposed outside the last toothed ring (66). The toothed blocks on the toothed plate (73) mesh with the toothed blocks on the toothed rings (66).

5. The ventilation and heat dissipation industrial control cabinet according to claim 3, characterized in that: The top of the movable plate (76) is provided with a movable groove (760), and the bottom of the connecting plate (72) is fixedly connected with a slider (721). The bottom of the outer wall of the slider (721) is slidably connected to the inner wall of the movable groove (760).

6. The ventilation and heat dissipation industrial control cabinet according to claim 1, characterized in that: The heat dissipation mechanism (8) includes a housing (81), a fan (82), an annular plate (83), and several magnet blocks (84). The outer wall of the fan (82) is fixedly connected to the inner wall of the housing (81). The inner wall of the annular plate (83) is fixedly connected to the top of the outer wall of the housing (81). The bottom of several magnet blocks (84) is fixedly connected to the upper surface of the annular plate (83). The bottom of the housing (81) is fixedly connected to the top of the cabinet (1), and the interior of the housing (81) is interconnected with the interior of the cabinet (1).

7. The ventilation and heat dissipation industrial control cabinet according to claim 1, characterized in that: The filter assembly (9) includes an annular frame (91), an iron ring (92), a second filter screen (93), and two protrusions (94). The outer wall of the second filter screen (93) is fixedly connected to the inner wall of the annular frame (91), the inner wall of the iron ring (92) is fixedly connected to the bottom of the outer wall of the annular frame (91), and one end of each of the two protrusions (94) is fixedly connected to the top of the outer wall of the annular frame (91) on both sides.

8. The ventilation and heat dissipation industrial control cabinet according to claim 7, characterized in that: The outer wall of the annular frame (91) is sleeved with the outer wall of the housing (81), and the lower surface of the iron ring (92) is magnetically connected to the upper surface of the magnet block (84).