Case cabinet with heat dissipation and dust prevention functions

By setting up cooling chambers and storage chambers inside the chassis and cabinet, and utilizing cooling liquid circulation and a condenser combined with an exhaust fan and filter plate, the problem of low heat dissipation efficiency caused by blocked heat dissipation holes is solved, achieving efficient heat dissipation and dust prevention.

CN120980858APending Publication Date: 2025-11-18DALIAN HISCO INFORMATION TECH CO LTD
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Patent Information

Application Number
CN202511281642.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2025-11-18

AI Technical Summary

Technical Problem

Existing server rack ventilation holes are easily blocked by dustproof cloths, making it difficult for natural air to enter and affecting heat dissipation efficiency, especially when natural airflow is low.

Method used

A chassis and cabinet with heat dissipation and dust prevention functions was designed. The cabinet is equipped with a cooling chamber, a storage chamber and an equipment chamber. It uses cooling liquid for heat exchange and heat dissipation, combines a liquid pump and a condenser to circulate the cooling liquid, and combines an exhaust fan and a filter plate to filter and blow air for heat dissipation.

Benefits of technology

It achieves efficient heat dissipation and dust prevention. By circulating cooling liquid and blowing air through the air intake component, it improves the heat dissipation quality and dust prevention of the equipment, ensuring that electronic equipment can effectively dissipate heat even in low-wind environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of cases and cabinets, in particular to a case and cabinet with heat dissipation and dust prevention functions, which comprises a cabinet body, a storage cavity, a cooling cavity and an equipment cavity are formed in the cabinet body, a vent groove is formed in the bottom of the storage cavity, an air inlet groove is formed in the bottom of the vent groove, and first filter plates are fixedly connected to two sides of the air inlet groove. The top and the bottom of the inner side of the ventilation groove are fixedly connected with supporting plates, and the top of one supporting plate is fixedly connected with an air inducing assembly. Through the arrangement of the vent groove and the air inlet groove, in the operation process of the driving motor, external liquid can be led into the storage cavity from the bottom of the equipment, then air blowing and heat dissipation work is conducted on the electronic equipment from the lower portion, and due to the fact that the surfaces of the base plate and the sliding plate are in a low state due to cooling liquid, the heat dissipation efficiency is improved. Therefore, when the electronic equipment is blown to dissipate heat, the substrate and the sliding plate can cool the air body, and the cooling quality of the equipment is further improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of machine case cabinets, and particularly relates to a machine case cabinet with heat dissipation and dust prevention functions. BACKGROUND

[0002] The machine case cabinet generally refers to a metal cabinet body for storing and protecting external structures of hardware components in computers and multiple devices in data centers, and is usually applied to places such as enterprise offices, network machine rooms and communication base stations.

[0003] For example, the patent literature with the publication number CN219124667U in the prior art provides a machine case cabinet with heat dissipation and dust prevention functions, which limits the position of the dust cloth to shield the heat dissipation holes, so as to prevent dust from falling on the electronic devices through the heat dissipation holes as much as possible, thereby prolonging the service life of the electronic devices.

[0004] However, the device still has the following problems: although the dust cloth can shield the heat dissipation holes, it will also shield the external wind, which will make it difficult for the external natural wind to enter the inside of the cabinet body, thereby affecting the heat dissipation efficiency of the heat dissipation holes, and the heat dissipation mode of the heat dissipation holes mainly depends on the size of the natural wind. If the natural wind is small, even without the shielding of the dust cloth, the amount of wind entering will be small, which will result in low heat dissipation efficiency of the cabinet body.

[0005] Therefore, a machine case cabinet with heat dissipation and dust prevention functions is proposed to solve the above-mentioned problems. SUMMARY

[0006] The purpose of the present application is to solve the problems in the background art, and a machine case cabinet with heat dissipation and dust prevention functions is proposed.

[0007] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme: a machine case cabinet with heat dissipation and dust prevention functions, comprising a cabinet body, a storage cavity, a cooling cavity and a device cavity are formed in the inside of the cabinet body, an air passage is formed in the bottom of the storage cavity, an air inlet groove is formed in the bottom of the air passage, first filter plates are fixedly connected on both sides of the air inlet groove, support plates are fixedly connected to the top and bottom of the air passage, an air guide assembly is fixedly connected to the top of one support plate, a support assembly is screw-connected in the inside of the storage cavity, liquid separation assemblies are fixedly connected on both sides of the cooling cavity, and a liquid delivery assembly is fixedly connected to the bottom of the device cavity.

[0008] In the machine case cabinet with heat dissipation and dust prevention functions, the top and bottom of one side of the cooling cavity are respectively provided with an inlet groove and a discharge groove, and pistons are sealingly connected in the inside of the inlet groove and the discharge groove.

[0009] In the machine case cabinet with heat dissipation and dust prevention function, the support assembly comprises a base plate, sliding plates are slidably connected to both sides of the base plate, liquid receiving plates are fixedly connected to one side of the sliding plates away from the center of the base plate, fixed seats are fixedly connected to the top of the liquid receiving plates, and first liquid passing rods are fixedly connected to one side of the liquid receiving plates away from the sliding plates.

[0010] In the machine case cabinet with heat dissipation and dust prevention function, the first liquid passing rod extends through the storage cavity to the inside of the liquid separation assembly, and a first liquid passing groove is formed in the outer surface of the first liquid passing rod.

[0011] In the machine case cabinet with heat dissipation and dust prevention function, the liquid separation assembly comprises a liquid blocking plate, a spring is fixedly connected to the center of one side of the liquid blocking plate close to the first liquid passing rod, a moving plate is fixedly connected to one side of the spring close to the first liquid passing rod, and second liquid passing rods are fixedly connected to the front and rear ends of one side of the moving plate away from the first liquid passing rod.

[0012] In the machine case cabinet with heat dissipation and dust prevention function, a through rod groove is formed in the front and rear ends of the side wall of the liquid blocking plate, the inner diameter of the through rod groove is equal to the outer diameter of the second liquid passing rod, and a second liquid passing groove is formed in the outer surface of the second liquid passing rod.

[0013] In the machine case cabinet with heat dissipation and dust prevention function, the liquid delivery assembly comprises a liquid delivery pump and a condenser, a liquid suction pipe is fixedly connected to the top of the liquid delivery pump, the top of the liquid suction pipe extends through the equipment cavity to the inside of the cooling cavity, a liquid discharge pipe is fixedly connected to one side of the liquid delivery pump, one side of the liquid discharge pipe away from the liquid delivery pump is connected to the condenser, a liquid delivery pipe is fixedly connected to the top of the condenser, and the top of the liquid delivery pipe extends through the equipment cavity to the inside of the cooling cavity.

[0014] In the machine case cabinet with heat dissipation and dust prevention function, the air induction assembly comprises a driving motor, the top of the output rod of the driving motor is connected to the bottom of the other support plate, and a fan is fixedly connected to the outer surface of the output rod of the driving motor.

[0015] In the machine case cabinet with heat dissipation and dust prevention function, a push-pull door group is installed at the front end of the cabinet body, an installation groove is formed in the front end of the push-pull door group, and a second filter plate is fixedly connected in the installation groove.

[0016] Compared with the prior art, the machine case cabinet with heat dissipation and dust prevention function has the following advantages: Firstly, the cooling cavity is provided, so that the user can store the cooling liquid, and the cooling liquid can exchange heat with the electronic equipment stored in the storage cavity, and the sealing and heat dissipation mode can effectively prevent dust from contacting the electronic equipment, thereby improving the dust resistance of the equipment.

[0017] Secondly, the device can extract and cool the cooling liquid in the cooling cavity, and then transmit the cooled cooling liquid back to the inside of the cooling cavity, thereby ensuring the heat dissipation quality of the equipment.

[0018] Thirdly, the device can be bolted to the side wall of the storage cavity through the support assembly, thereby supporting and storing the electronic equipment. During this process, when the support assembly is installed to the lowermost layer, the first liquid passage rod can generate an outward moving force on the moving plate, thereby moving the moving plate with the second liquid passage rod, so that the second liquid passage groove opened by the second liquid passage rod can receive the cooling liquid in the cooling cavity, thereby transmitting the cooling liquid to the inside of the liquid baffle, and then receiving the cooling liquid in the liquid baffle through the first liquid passage groove, thereby allowing the cooling liquid to enter the inside of the sliding plate and the base plate, so that the surface of the sliding plate and the base plate is in a relatively cold state, thereby efficiently cooling the electronic equipment.

[0019] Fourthly, the device is provided with the air inlet groove and the air inlet groove, so that the driving motor can introduce external liquid into the inside of the storage cavity from the bottom of the equipment during operation, thereby blowing and cooling the electronic equipment from below. Because the surfaces of the base plate and the sliding plate are in a relatively low state due to the cooling liquid, the base plate and the sliding plate can cool the air during the blowing and cooling of the electronic equipment, thereby further improving the cooling quality of the equipment.

[0020] Fifthly, the device is provided with the first filter plate, which can filter the air introduced into the inside of the storage cavity, thereby preventing dust from entering the inside of the storage cavity. The second filter plate can filter the air discharged from the inside of the storage cavity, and when the user opens the sliding door group to take and place the electronic equipment, the discharged air can also block the dust about to enter the inside of the equipment from the sliding door group, thereby improving the dustproof performance of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a front view of the overall structure of the present application; Figure 2 is a front view of the overall structure of the present application; Figure 3 is a front view of the overall structure of the present application; Figure 4 is a front view of the overall structure of the present application; Figure 5 is a front view of the overall structure of the present application; Figure 6is a schematic view of the bottom section of the liquid isolation assembly of the present application; Figure 7 is a schematic view of the front section of the support assembly of the present application; Figure 8 is a schematic view of the bottom section of the support assembly of the present application.

[0022] In the figure: 1, cabinet; 2, storage cavity; 3, cooling cavity; 4, equipment cavity; 5, air passage; 6, air inlet passage; 7, first filter plate; 8, support plate; 9, liquid inlet passage; 10, liquid outlet passage; 11, piston; 12, base plate; 13, sliding plate; 14, liquid receiving plate; 15, fixed seat; 16, first liquid passage rod; 17, first liquid passage; 18, liquid blocking plate; 19, spring; 20, moving plate; 21, second liquid passage rod; 22, passage rod passage; 23, second liquid passage; 24, liquid pump; 25, condenser; 26, liquid suction pipe; 27, liquid discharge pipe; 28, liquid delivery pipe; 29, drive motor; 30, fan; 31, mounting groove; 32, second filter plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments of the present application.

[0024] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0025] Reference Figures 1-3The utility model provides a machine case cabinet with heat dissipation and dust prevention function, including the cabinet body 1, the inside of cabinet body 1 is set up storage cavity 2, cooling chamber 3 and equipment cavity 4, and the top and bottom of one side of cooling chamber 3 are set up liquid inlet groove 9 and liquid outlet groove 10 respectively, the inside of liquid inlet groove 9 and liquid outlet groove 10 is sealedly connected with piston 11, when the piston 11 at liquid inlet groove 9 is taken out, cooling liquid can be transferred to the inside of cooling chamber 3, and the electronic equipment in storage cavity 2 can be cooled, and when the piston 11 at liquid outlet groove 10 is taken out, cooling liquid can be discharged from liquid outlet groove 10, the bottom of storage cavity 2 is set up air passage 5, the bottom of air passage 5 is set up air inlet groove 6, the both sides of air inlet groove 6 are fixedly connected with first filter plate 7, the first filter plate 7 can filter the gas entering the inside of air inlet groove 6, the top and bottom of the inner side of air passage 5 are fixedly connected with support plate 8, the top of a support plate 8 is fixedly connected with air guide assembly, the inside of storage cavity 2 is screwedly connected with support assembly, the both sides of cooling chamber 3 are fixedly connected with liquid separation assembly, the bottom of equipment cavity 4 is fixedly connected with liquid conveying assembly, the front end of cabinet body 1 is installed with sliding door group, the front end of sliding door group is set up with mounting groove 31, the inside of mounting groove 31 is fixedly connected with second filter plate 32, the second filter plate 32 can filter the discharged gas.

[0026] It should be noted that the number of support assemblies is three, which enables the device to store more electronic devices in multiple layers.

[0027] Referring to Figures 7-8 The support assembly includes a base plate 12, two sides of the inside of the base plate 12 are slidingly connected with sliding plates 13, one side of the sliding plate 13 away from the center of the base plate 12 is fixedly connected with a liquid receiving plate 14, the slidingly connected sliding plate 13 enables the sliding plate 13 to move with the liquid receiving plate 14, thereby enabling the liquid receiving plate 14 to adjust according to the horizontal length of the storage cavity 2, the top of the liquid receiving plate 14 is fixedly connected with a fixing seat 15, the fixing seat 15 enables the user to fix the liquid receiving plate 14 on the side wall of the storage cavity 2 by screwing, and one side of the liquid receiving plate 14 away from the sliding plate 13 is fixedly connected with a first liquid passing rod 16, one side of the first liquid passing rod 16 away from the liquid receiving plate 14 extends through the storage cavity 2 to the inside of the liquid separation assembly, and the outer surface of the first liquid passing rod 16 is provided with a first liquid passing groove 17, the first liquid passing groove 17 enables the first liquid passing rod 16 to receive external liquid.

[0028] Referring to Figure 4The infusion assembly comprises an infusion pump 24 and a condenser 25. The top of the infusion pump 24 is fixedly connected with a liquid suction pipe 26. The top of the liquid suction pipe 26 extends to the inside of the cooling cavity 3 through the equipment cavity 4. One side of the infusion pump 24 is fixedly connected with a liquid discharge pipe 27. The side, away from the infusion pump 24, of the liquid discharge pipe 27 is connected with the condenser 25. The top of the condenser 25 is fixedly connected with a liquid infusion pipe 28. The top of the liquid infusion pipe 28 extends to the inside of the cooling cavity 3 through the equipment cavity 4. The operation of the infusion pump 24 can make the liquid suction pipe 26 suck the cooling liquid at the top of the cooling cavity 3, and then discharge the sucked cooling liquid into the inside of the condenser 25 through the liquid discharge pipe 27. The operation of the condenser 25 can cool the received cooling liquid, and then discharge the liquid back to the inside of the cooling cavity 3 through the liquid infusion pipe 28.

[0029] With reference to Figure 5 The air guide assembly comprises a driving motor 29. The top of the output rod of the driving motor 29 is connected with the bottom of the other support plate 8. The outer surface of the output rod of the driving motor 29 is fixedly connected with a fan 30. The operation of the driving motor 29 can make the fan 30 rotate, so as to blow the electronic equipment in the storage cavity 2.

[0030] With reference to Figure 6 The liquid blocking assembly comprises a liquid blocking plate 18. The liquid blocking plate 18 can block the cooling liquid in the cooling cavity 3 in a normal state, so as to prevent the cooling liquid from leaking into the first liquid passage groove 17 during the installation of the support assembly. The center of the side, close to the first liquid passage rod 16, of the liquid blocking plate 18 is fixedly connected with a spring 19. The side, close to the first liquid passage rod 16, of the spring 19 is fixedly connected with a moving plate 20. The front and rear ends of the side, away from the first liquid passage rod 16, of the moving plate 20 are fixedly connected with second liquid passage rods 21. The front and rear ends of the side wall of the liquid blocking plate 18 are provided with liquid passage grooves 22. The inner diameter of the liquid passage grooves 22 is equal to the outer diameter of the second liquid passage rods 21. The outer surface of the second liquid passage rods 21 is provided with second liquid passage grooves 23. During the installation of the bottommost support assembly, the first liquid passage rod 16 can generate a force to move the moving plate 20 outward, so as to move the moving plate 20 and the second liquid passage rods 21 outward, and then make the second liquid passage grooves 23 of the second liquid passage rods 21 move away from the liquid passage grooves 22, so that the cooling liquid in the cooling cavity 3 can enter the inside of the second liquid passage grooves 23, and then enter the inside of the liquid blocking plate 18.

[0031] The specific working principle and use method of the application are explained in detail as follows: when the device is in use, an outward force can be applied to the liquid receiving plate 14 first, then the sliding plate 13 can be slid outward, and then the liquid receiving plate 14 is in contact with the side wall of the storage cavity 2. Then the liquid receiving plate 14 is fixed inside the storage cavity 2 by screw connection, and then the support assembly is installed inside the storage cavity 2 from top to bottom. When the user installs the lowermost support assembly, the first liquid passing rod 16 will generate an outward moving force on the moving plate 20, and then the moving plate 20 will move outward with the second liquid passing rod 21, so that the second liquid passing groove 23 can be separated from the liquid passing groove 22, and then the piston 11 in the liquid inlet groove 9 is pulled out, and then the user can pour the cooling liquid into the cooling cavity 3, and then the cooling liquid can enter the inside of the liquid blocking plate 18 through the second liquid passing groove 23, and then the cooling liquid can cool the electronic equipment on the side wall of the storage cavity 2. Then the cooling liquid in the liquid blocking plate 18 can be guided into the inside of the liquid receiving plate 14, the sliding plate 13 and the base plate 12 through the first liquid passing groove 17, and then the base plate 12, the sliding plate 13 and the liquid receiving plate 14 can cool the electronic equipment above them. Then the user needs to seal the liquid inlet groove 9 with the piston 11.

[0032] It should be noted that after the cooling liquid cools the electronic equipment in the storage cavity 2 for a certain period of time, the relatively hot cooling liquid will be located at the liquid suction pipe 26 due to the upward movement of the hot liquid. Then the liquid pump 24 can be operated to extract the relatively hot cooling liquid from the liquid suction pipe 26, and then the relatively hot cooling liquid is discharged into the condenser 25 through the liquid discharge pipe 27. Then the condenser 25 is operated to cool the relatively hot cooling liquid, and finally the cooling liquid is discharged back into the cooling cavity 3 through the liquid delivery pipe 28.

[0033] It should be noted that when the user opens the door to take out or place the electronic equipment or the electronic equipment is overheated, the user can operate the drive motor 29 to make the fan 30 rotate, and then the external gas can enter the air passage 5 through the gas inlet groove 6, and then the gas blows from bottom to top. Then the gas can cool the electronic equipment through the cooling of the base plate 12, the sliding plate 13 and the liquid receiving plate 14, and then the electronic equipment can be cooled twice. After the door is opened, the cold air blown into the storage cavity 2 is discharged outward through the open door, and then the dust entering the storage cavity 2 through the door is blocked, so that the dust does not enter the inside of the storage cavity 2. The first filter plate 7 and the second filter plate 32 can filter the air entering the inside of the storage cavity 2.

[0034] Further, the fixed connection above, unless otherwise specified and limited, should be understood broadly, for example, can be welding, or gluing, or integrally formed with the usual means well known to those skilled in the art.

[0035] The above description is merely preferred specific embodiments of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacements or changes within the technical range disclosed by the present application according to the technical solution and the inventive concept of the present application, which should be covered within the protection scope of the present application.

Claims

1. A server rack with heat dissipation and dustproof functions, comprising a cabinet (1), characterized in that: The cabinet (1) has a storage chamber (2), a cooling chamber (3) and an equipment chamber (4) inside. The bottom of the storage chamber (2) has a ventilation groove (5) and the bottom of the ventilation groove (5) has an air inlet groove (6). The two sides of the air inlet groove (6) are fixedly connected to a first filter plate (7). The top and bottom of the inner side of the ventilation groove (5) are fixedly connected to a support plate (8). The top of the support plate (8) is fixedly connected to an air-guiding assembly. The storage chamber (2) is screwed with a support assembly. The two sides of the cooling chamber (3) are fixedly connected to a liquid-separating assembly. The bottom of the equipment chamber (4) is fixedly connected to an infusion assembly.

2. The chassis / rack with heat dissipation and dustproof function according to claim 1, characterized in that: The cooling chamber (3) has an inlet groove (9) and a drain groove (10) on the top and bottom of one side, respectively. Both the inlet groove (9) and the drain groove (10) are sealed with pistons (11).

3. A chassis / rack with heat dissipation and dustproof functions according to claim 2, characterized in that: The support assembly includes a base plate (12), with sliding plates (13) slidably connected to both sides inside the base plate (12). A liquid receiving plate (14) is fixedly connected to the side of the sliding plate (13) away from the center of the base plate (12). A fixing seat (15) is fixedly connected to the top of the liquid receiving plate (14), and a first liquid-passing rod (16) is fixedly connected to the side of the liquid receiving plate (14) away from the sliding plate (13).

4. A chassis / rack with heat dissipation and dustproof functions according to claim 3, characterized in that: The first liquid-passing rod (16) extends through the storage cavity (2) into the interior of the liquid-separating assembly on the side away from the liquid receiving plate (14), and a first liquid-passing groove (17) is provided on the outer surface of the first liquid-passing rod (16).

5. A chassis / rack with heat dissipation and dustproof functions according to claim 4, characterized in that: The liquid-blocking assembly includes a liquid-blocking plate (18), a spring (19) is fixedly connected to the center of the liquid-blocking plate (18) near the first liquid-passing rod (16), a movable plate (20) is fixedly connected to the side of the spring (19) near the first liquid-passing rod (16), and a second liquid-passing rod (21) is fixedly connected to the front and rear ends of the movable plate (20) away from the first liquid-passing rod (16).

6. A chassis / rack with heat dissipation and dustproof functions according to claim 5, characterized in that: The front and rear ends of the sidewall of the baffle plate (18) are provided with through rod grooves (22). The inner diameter of the through rod groove (22) is equal to the outer diameter of the second through rod (21). The outer surface of the second through rod (21) is provided with a second through groove (23).

7. A chassis / rack with heat dissipation and dustproof functions according to claim 6, characterized in that: The infusion assembly includes an infusion pump (24) and a condenser (25). A suction pipe (26) is fixedly connected to the top of the infusion pump (24). The top of the suction pipe (26) extends through the equipment cavity (4) and into the cooling cavity (3). A drain pipe (27) is fixedly connected to one side of the infusion pump (24). The side of the drain pipe (27) away from the infusion pump (24) is connected to the condenser (25). An infusion pipe (28) is fixedly connected to the top of the condenser (25). The top of the infusion pipe (28) extends through the equipment cavity (4) and into the cooling cavity (3).

8. A chassis / rack with heat dissipation and dustproof function according to claim 7, characterized in that: The air intake assembly includes a drive motor (29), the top of the output rod of the drive motor (29) is connected to the bottom of another support plate (8), and a fan (30) is fixedly connected to the outer surface of the output rod of the drive motor (29).

9. A chassis / rack with heat dissipation and dustproof function according to claim 8, characterized in that: The front end of the cabinet (1) is equipped with a sliding door assembly, and the front end of the sliding door assembly is provided with an installation groove (31). A second filter plate (32) is fixedly connected inside the installation groove (31).

Citation Information

Patent Citations

  • Case cabinet with heat dissipation and dust prevention functions

    CN219124667U