Computer heat dissipation case

By using a quick-release filter plate structure and a drive motor to rotate the fan blades, the problem of tedious cleaning of traditional computer cooling cases is solved, achieving both rapid cleaning and efficient heat dissipation.

CN223941312UActive Publication Date: 2026-02-24TANGSHAN WEIMINGJIE NETWORK TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520634328.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-02-24
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

Cleaning the fans and filters of traditional computer cooling cases is a cumbersome process that requires removing the side panels, which affects cleaning efficiency.

Method used

A quick-release filter plate structure was designed. Through the cooperation of the fixing rod and the spring, the filter plate can be quickly disassembled and installed. Combined with the drive motor to drive the fan blades to rotate, the airflow is enhanced, the cleaning steps are simplified and the heat dissipation efficiency is improved.

Benefits of technology

It simplifies the cleaning process of the filter plate and fan, improves cleaning efficiency, enhances heat dissipation, and avoids dust accumulation affecting equipment performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of computer case heat dissipation, and particularly discloses a computer heat dissipation case which comprises a case shell, a plurality of through holes are formed in one side of the case shell, a mounting frame is arranged on one side of the through holes, a filter plate is arranged in the mounting frame, and a plurality of through holes are formed in the filter plate. A plurality of mounting boxes are arranged on the back face of the case shell, fixing rods are arranged in the mounting boxes, fixing blocks are connected to one sides of the multiple filter plates, fixing holes are formed in the top faces of the fixing blocks, one ends of the fixing rods are connected with the fixing holes in a clamped mode, springs are arranged in the mounting boxes, and the springs are connected with the fixing rods in a clamped mode. One side of the fixing rod abuts against one end of the spring. By means of the quick detaching mode, the working efficiency of cleaning and maintaining is remarkably improved, the operation steps are simplified, and workers can conduct cleaning work on the equipment more quickly and conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of computer chassis heat dissipation technology, specifically a computer heat dissipation chassis. Background Technology

[0002] Computer cooling cases, as an important component of computer hardware, primarily help reduce internal system temperatures through optimized airflow design. Traditional case designs mostly rely on fans to dissipate heat through convection. With technological advancements, modern cooling cases go beyond fans, employing more innovative cooling methods such as liquid cooling systems, heat pipes, and aluminum alloy heat sinks, further improving heat dissipation efficiency.

[0003] According to Chinese Patent No. CN220820611U, a computer cooling chassis includes a chassis, a support rod slidably inserted into one side of the chassis, a side plate fixedly connected to the outer end of the support rod, and a fan. The fan is fixedly mounted on a mounting device. A ventilation device is provided on the top of the side plate for ventilation of the top of the chassis. The ventilation device includes a screw slidably inserted into the top of the side plate. A nut for limiting the movement of the screw into the side plate is threaded through the top of the screw. A top plate for sealing the opening at the top of the chassis is fixedly connected to the top of the screw. A side skirt is provided on the side of the top plate away from the chassis. A rubber pad for moving and contacting the chassis is provided on the outer wall of the top plate.

[0004] In the above solution, the fan is mounted on the bracket with screws, and then the threaded holes on the side wall of the bracket are aligned with the threaded holes on the side plate. The screws are then turned to fix the bracket to the side plate, and the fan is mounted sideways on the side plate. However, this design still has the following drawbacks: After the fan has been running for a long time, dust usually accumulates on the surface of the fan and the filter plate. In order to clean the fan and the filter plate, the side plate needs to be removed for cleaning. This design ensures the sealing and safety of the equipment, but it also has some inconveniences. Users need to disassemble the side plate when cleaning, which is a relatively cumbersome process. Especially when there is a lot of dust, disassembling and reinstalling the side plate will waste a lot of time and affect the cleaning efficiency. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a computer cooling chassis that solves the problems mentioned in the background section.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A computer cooling case includes a case shell, a plurality of through holes on one side of the case shell, a mounting frame on one side of the plurality of through holes, a filter plate inside the mounting frame, a plurality of mounting boxes on the back of the case shell, a fixing rod inside the mounting box, a fixing block connected to one side of the plurality of filter plates, a fixing hole on the top surface of the fixing block, one end of the fixing rod engaging with the fixing hole, and a spring inside the mounting box, one side of the fixing rod abutting against one end of the spring.

[0008] Preferably, the interior of the chassis housing is provided with several protective frames, one side of which is connected to a drive motor, and the interior of several through holes is provided with fan blades, the output end of which is connected to the fan blades.

[0009] Preferably, the surface of the filter plate has a plurality of filter holes, which are evenly distributed.

[0010] Preferably, one side of each of the filter plates is connected to a handle, and each of the filter plates corresponds to a number of through holes.

[0011] Preferably, the bottom surface of the chassis housing is provided with anti-slip pads, which are installed at the four corners of the bottom surface of the chassis housing.

[0012] Preferably, each of the mounting boxes has a circular groove inside, and each of the circular grooves has a spring inside.

[0013] Compared with existing technologies, the advantages of this invention are as follows: During use, when the operator needs to clean the surface of the fan and filter plate, they first need to push the fixing rod. The spring will be compressed, causing the fixing rod to disengage from the fixing hole. Next, the operator can easily pull the handle to remove the filter plate from the mounting frame for cleaning. During this process, the fan blades will also be exposed for cleaning. After cleaning the fan blades and filter plate, the operator puts the filter plate back in its original position and releases the fixing rod. Due to the spring's self-elasticity, the fixing rod will automatically return to its original position and re-engage with the fixing hole, thus firmly fixing the filter plate within the mounting frame. This prevents the filter plate from falling off due to loosening when the housing is moved subsequently. This quick-release method not only significantly improves cleaning and maintenance efficiency but also simplifies the operation, allowing operators to clean the equipment more quickly and conveniently. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the mounting box structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the protective frame structure of this utility model;

[0017] Figure 4 For the present utility model Figure 2 A magnified schematic diagram of the structure at point A in the middle.

[0018] In the diagram: 1. Chassis housing; 2. Through hole; 3. Mounting frame; 4. Filter plate; 5. Mounting box; 6. Fixing rod; 7. Fixing block; 8. Fixing hole; 9. Spring; 10. Protective frame; 11. Drive motor; 12. Fan blade; 13. Filter hole; 14. Handle; 15. Anti-slip pad. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-4 This utility model provides a technical solution: a computer heat dissipation chassis, including a chassis shell 1, a plurality of through holes 2 on one side of the chassis shell 1, a mounting frame 3 on one side of the plurality of through holes 2, a filter plate 4 inside the mounting frame 3, a plurality of mounting boxes 5 on the back of the chassis shell 1, a fixing rod 6 inside the mounting box 5, a fixing block 7 connected to one side of the plurality of filter plates 4, a fixing hole 8 on the top surface of the fixing block 7, one end of the fixing rod 6 engaging with the fixing hole 8, a spring 9 inside the mounting box 5, one side of the fixing rod 6 abutting against one end of the spring 9.

[0021] More specifically, by pushing the fixing rod 6 to disengage it from the fixing hole 8, the filter plate 4 can be quickly removed for cleaning. Cleaning the filter plate 4 helps maintain the optimal operating condition of the cooling system and prevents dust accumulation from affecting airflow. This design simplifies the chassis maintenance process, allowing for quick removal and installation of the filter plate 4 without tools, saving time and effort, and reducing the possibility of misoperation.

[0022] In this utility model, the inside of the chassis shell 1 is provided with several protective frames 10, one side of the protective frame 10 is connected to a drive motor 11, and several through holes 2 are provided with fan blades 12. The output end of the drive motor 11 is connected to the fan blades 12.

[0023] More specifically, starting the drive motor 11 causes its output to drive the fan blades 12 to rotate. The rotation of the fan blades 12 effectively promotes airflow, thereby enhancing air convection inside the chassis. By driving airflow through the fan blades 12, the heat generated by the electronic components inside the chassis can be carried away more quickly, thereby effectively reducing the temperature of the hardware and preventing overheating from affecting the performance of the equipment.

[0024] In this utility model, the surface of the filter plate 4 is provided with a plurality of filter holes 13, which are evenly distributed.

[0025] More specifically, the filter holes 13 can intercept dust and impurities in the air. The uniform pore size distribution can effectively filter particulate matter in the air, ensuring that the air entering the equipment is cleaner and avoiding pollution of the internal environment of the equipment or affecting the normal operation of the equipment.

[0026] In this utility model, a handle 14 is connected to one side of several filter plates 4, and the several filter plates 4 correspond to several through holes 2 respectively.

[0027] More specifically, the handle 14 makes the filter plate 4 easy to operate and install, and allows workers to clean or replace the filter plate 4 through the handle 14, thus improving work efficiency.

[0028] In this utility model, the bottom surface of the chassis housing 1 is provided with anti-slip pads 15, which are installed at the four corners of the bottom surface of the chassis housing 1.

[0029] More specifically, the anti-slip pad 15 can increase the friction between the chassis and the surface on which it is placed, reducing the possibility of the chassis sliding. Especially when placed on a smooth or slippery surface, the anti-slip pad 15 can effectively prevent the chassis from moving or tilting, maintaining the stability of the chassis.

[0030] In this utility model, several mounting boxes 5 are provided with circular grooves inside, and springs 9 are provided inside the several circular grooves.

[0031] More specifically, the restoring force of spring 9 ensures that the fixing rod 6 can be engaged with the fixing hole 8 again under the action of the spring force of spring 9, so that the filter plate 4 is firmly fixed in the mounting frame 3.

[0032] Working Principle: During use, when the operator needs to clean the surface of the fan and filter plate 4, first push the fixing rod 6. The spring 9 will be compressed, causing the fixing rod 6 to disengage from the fixing hole 8. Next, pull the handle 14 to remove the filter plate 4 from the mounting frame 3. During this process, the fan blade 12 will also be exposed, allowing the operator to clean it. After reinstalling the filter plate 4, due to the self-elasticity of the spring 9, the fixing rod 6 will automatically return to its original position and re-engage with the fixing hole 8, thus firmly fixing the filter plate 4 within the mounting frame 3. This prevents the filter plate 4 from falling off due to loosening when the housing 1 is moved subsequently. This quick-release method not only significantly improves the efficiency of cleaning and maintenance but also simplifies the operation, allowing operators to clean the equipment more quickly and conveniently. Starting the drive motor 11, its output drives the fan blade 12 to rotate. The rotation of the fan blade 12 effectively promotes airflow, thereby enhancing air convection inside the housing. By using fan blades 12 to drive airflow, the heat generated by electronic components inside the chassis can be carried away more quickly, thereby effectively reducing the temperature of the hardware and avoiding the impact of overheating on equipment performance.

[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 process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A computer cooling chassis, comprising a chassis shell (1), characterized in that: The chassis housing (1) has several through holes (2) on one side, and a mounting frame (3) is provided on one side of the several through holes (2). A filter plate (4) is provided inside the mounting frame (3). Several mounting boxes (5) are provided on the back of the chassis housing (1). A fixing rod (6) is provided inside the mounting box (5). A fixing block (7) is connected to one side of the several filter plates (4). A fixing hole (8) is provided on the top surface of the fixing block (7). One end of the fixing rod (6) is engaged with the fixing hole (8). A spring (9) is provided inside the mounting box (5). One side of the fixing rod (6) abuts against one end of the spring (9).

2. A computer cooling chassis according to claim 1, characterized in that: The chassis housing (1) has several protective frames (10) inside. A drive motor (11) is connected to one side of each protective frame (10). Fan blades (12) are installed inside several through holes (2). The output end of the drive motor (11) is connected to the fan blades (12).

3. A computer cooling chassis according to claim 1, characterized in that: The surface of the filter plate (4) is provided with a plurality of filter holes (13), which are evenly distributed.

4. A computer cooling chassis according to claim 1, characterized in that: A handle (14) is connected to one side of each of the filter plates (4), and each of the filter plates (4) corresponds to a number of through holes (2).

5. A computer cooling chassis according to claim 1, characterized in that: The bottom surface of the chassis housing (1) is provided with anti-slip pads (15), which are installed at the four corners of the bottom surface of the chassis housing (1).

6. A computer cooling chassis according to claim 1, characterized in that: Each of the mounting boxes (5) has a circular groove inside, and each of the circular grooves has a spring (9) inside.

Citation Information

Patent Citations

  • Computer heat dissipation case

    CN220820611U