Computer heat dissipation case
By installing cleaning and heat dissipation units in the computer cooling chassis, and utilizing the cooperation of a drive motor and a threaded shaft, automatic cleaning of the filter and circulation of condensate for heat dissipation are achieved. This solves the problem of reduced heat dissipation caused by dust blockage and improves ventilation and heat dissipation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-17
AI Technical Summary
In use, dust clogs the ventilation holes and air inlets of existing computer cooling cases, leading to a decrease in heat dissipation and making filter cleaning inconvenient, further reducing ventilation efficiency.
The design incorporates a cleaning unit and a heat dissipation unit. A drive motor rotates a threaded shaft, which moves a soft cleaning brush to clean the dust from the filter screen. Simultaneously, a condenser box and condenser tube circulate coolant in conjunction with a fan to improve heat dissipation.
It enables automatic cleaning of the filter screen during computer operation, keeping the filter screen clean and improving ventilation and heat dissipation performance.
Smart Images

Figure CN224005463U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of computer technology, and in particular to a computer heat dissipation chassis. Background Technology
[0002] A computer, commonly known as a PC, is a modern electronic computing machine used for high-speed calculations. It can perform numerical calculations, logical calculations, and has storage and memory functions. It is a modern intelligent electronic device that can run according to a program and automatically and quickly process massive amounts of data. The function of the heat sink is to absorb this heat and then dissipate it into or outside the computer case to ensure that the computer components have normal temperatures.
[0003] A search revealed a computer cooling chassis (publication number: CN220367572U), belonging to the field of computer technology. The key technical features include a chassis body, a dustproof mechanism attached to the front of the chassis body, a handle attached to the left side of the dustproof mechanism, a transparent plate rotatably connected to the inner wall of the chassis body, an air inlet box attached to the inner wall of the chassis body, and an air outlet box attached to the rear side of the air inlet box. The dustproof mechanism includes a mounting frame, a dust filter, and a sliding plate. This solution addresses the problem that existing computer cooling chassis typically rely on fans for cooling. Because the hardware inside the chassis carries static electricity, it attracts fine dust particles, leading to a large accumulation of dust inside the chassis over time. When dust clogs the ventilation holes and air inlets, the cooling effect becomes poor, and when the internal temperature of the chassis rises, it affects the normal operation of electronic components.
[0004] While the above solutions address the issue of poor heat dissipation in existing computer cooling cases when dust clogs the ventilation holes and air inlets, they still require the removal of the filter for cleaning, making it difficult to keep the filter clean and gradually reducing ventilation efficiency. Therefore, we propose a new type of computer cooling case. Utility Model Content
[0005] The main purpose of this utility model is to provide a computer cooling chassis that solves the problems of needing to remove the filter for cleaning, making it difficult to keep the filter clean, and causing the ventilation effect to gradually decrease, by setting up a cleaning unit and a heat dissipation unit.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A computer cooling chassis includes a main unit, a ventilation unit disposed on the surface of the main unit, a cleaning unit disposed on the side of the main unit, and a heat dissipation unit disposed inside the main unit.
[0008] The cleaning unit includes a C-shaped seat installed on the side wall of the main unit, a threaded shaft movably disposed in the C-shaped seat, a drive motor installed at the input end of the threaded shaft, and a cleaning component disposed on the threaded shaft;
[0009] The heat dissipation unit includes a fixed shell installed on the inner side wall of the main unit, a fan installed inside the fixed shell, a condenser located above the main unit, and a condenser tube installed at the output end of the condenser and located inside the main unit.
[0010] Preferably, the main unit includes a chassis body and support feet mounted on the bottom of the chassis body.
[0011] Preferably, the main unit further includes a transparent protective plate formed on the side wall of the chassis main body.
[0012] Preferably, the ventilation unit includes a heat dissipation groove formed on the side wall of the main body of the chassis, and a filter screen installed inside the heat dissipation groove.
[0013] Preferably, the cleaning component includes a movable component mounted on the circumferential side of the threaded shaft, a connecting plate mounted on the side wall of the movable component, and a cleaning soft brush mounted on the inner side wall of the connecting plate.
[0014] Preferably, the cleaning unit further includes a limiting washer installed on the inner side wall of the U-shaped seat, and the limiting washer is sleeved on the circumferential side of the threaded shaft.
[0015] Preferably, the condenser includes a condenser box installed on the top of the main body of the chassis, a liquid delivery pipe installed on the side wall of the condenser box and connected to the input end of the condenser pipe, and a suction pump installed on the output end of the condenser pipe and connected to the condenser box.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] In this invention, through the cleaning unit and heat dissipation unit, when the computer is working, the coolant in the condenser flows out from the inlet pipe and circulates through the condenser pipe, finally flowing into the condenser through the suction pump. During the flow of coolant, the fan works to blow air, which, together with the flow of coolant, generates a cool airflow to quickly cool the inside of the condenser, improving the heat dissipation effect. When the computer is working and ventilating, the drive motor drives the threaded shaft to rotate. At this time, the moving part can drive the cleaning brush to move along the threaded shaft through the connecting plate. During the movement of the cleaning brush along the threaded shaft, the dust attached to the surface of the filter screen can be cleaned in time without having to remove the filter screen in time, ensuring the cleanliness of the filter screen and improving the ventilation effect. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a top view schematic diagram of the structure of this utility model;
[0020] Figure 3 This utility model Figure 2 Schematic diagram of the cross-sectional structure at point AA;
[0021] Figure 4 This is a schematic diagram of the right-side structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the main structure of this utility model.
[0023] In the picture:
[0024] 1. Main unit; 101. Chassis body; 102. Support feet; 103. Transparent protective plate;
[0025] 2. Ventilation unit; 201. Heat dissipation duct; 202. Filter screen;
[0026] 3. Cleaning unit; 301. C-shaped seat; 302. Threaded shaft; 303. Drive motor; 304. Cleaning component; 3041. Moving component; 3042. Connecting plate; 3043. Cleaning soft brush; 305. Limit washer;
[0027] 4. Heat dissipation unit; 401. Mounting housing; 402. Fan; 403. Condenser tube; 404. Condenser component; 4041. Condenser box; 4042. Infusion tube; 4043. Suction pump. Detailed Implementation
[0028] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments. Example
[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 5 As shown, a computer cooling chassis includes a main body unit 1, a ventilation unit 2 disposed on the surface of the main body unit 1, a cleaning unit 3 disposed on the side of the main body unit 1, and a heat dissipation unit 4 disposed inside the main body unit 1.
[0030] like Figure 4As shown, the cleaning unit 3 includes a C-shaped seat 301 installed on the side wall of the main unit 1, a threaded shaft 302 movably disposed in the C-shaped seat 301, a drive motor 303 installed at the input end of the threaded shaft 302, and a cleaning component 304 disposed on the threaded shaft 302. When the drive motor 303 drives the threaded shaft 302 to rotate, the cleaning component 304 can move along the threaded shaft 302.
[0031] like Figure 3 As shown, the heat dissipation unit 4 includes a fixed shell 401 installed on the inner side wall of the main body unit 1, a fan 402 installed in the fixed shell 401, a condenser 404 disposed above the main body unit 1, and a condenser pipe 403 installed at the output end of the condenser 404 and located inside the main body unit 1. The fan 402, in conjunction with the condenser pipe 403, can generate a cool airflow.
[0032] like Figure 1 As shown, the main unit 1 includes a chassis body 101 and a support foot 102 installed at the bottom of the chassis body 101. The support foot 102 provides support for the stable operation of the entire chassis.
[0033] like Figure 1 and Figure 5 As shown, the main unit 1 also includes a transparent protective plate 103 on the side wall of the chassis main body 101. The transparent protective plate 103 facilitates timely observation of the internal working status of the chassis main body 101.
[0034] like Figure 4 As shown, the ventilation unit 2 includes a heat dissipation slot 201 formed on the side wall of the chassis body 101, and a filter screen 202 installed inside the heat dissipation slot 201. The filter screen 202 is designed to filter dust in the airflow.
[0035] like Figure 2 As shown, the cleaning component 304 includes a movable component 3041 installed on the circumferential side of the threaded shaft 302, a connecting plate 3042 installed on the side wall of the movable component 3041, and a cleaning soft brush 3043 installed on the inner side wall of the connecting plate 3042. When the threaded shaft 302 rotates, the movable component 3041 can drive the cleaning soft brush 3043 to move along the threaded shaft 302 through the connecting plate 3042.
[0036] like Figure 1 As shown, the condenser 404 includes a condenser box 4041 installed on the top of the chassis body 101, a liquid delivery pipe 4042 installed on the side wall of the condenser box 4041 and connected to the input end of the condenser pipe 403, and a draw pump 4043 installed on the output end of the condenser pipe 403 and connected to the condenser box 4041. The draw pump 4043 can draw the coolant in the condenser pipe 403 into the condenser box 4041 to realize the circulation of coolant.
[0037] When the computer is working, the coolant in the condenser 4041 flows out from the inlet pipe 4042 and circulates through the condenser pipe 403. Finally, it flows into the condenser 4041 through the suction pump 4043. During the flow of coolant, the fan 402 works to blow air, which, together with the flow of coolant, can generate a cool airflow to quickly cool the inside of the condenser 4041 and improve the heat dissipation effect. Example
[0038] like Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 5 As shown, a computer cooling chassis includes a main body unit 1, a ventilation unit 2 disposed on the surface of the main body unit 1, a cleaning unit 3 disposed on the side of the main body unit 1, and a heat dissipation unit 4 disposed inside the main body unit 1.
[0039] like Figure 4 As shown, the cleaning unit 3 includes a C-shaped seat 301 installed on the side wall of the main unit 1, a threaded shaft 302 movably disposed in the C-shaped seat 301, a drive motor 303 installed at the input end of the threaded shaft 302, and a cleaning component 304 disposed on the threaded shaft 302. When the drive motor 303 drives the threaded shaft 302 to rotate, the cleaning component 304 can move along the threaded shaft 302.
[0040] like Figure 3 As shown, the heat dissipation unit 4 includes a fixed shell 401 installed on the inner side wall of the main body unit 1, a fan 402 installed in the fixed shell 401, a condenser 404 disposed above the main body unit 1, and a condenser pipe 403 installed at the output end of the condenser 404 and located inside the main body unit 1. The fan 402, in conjunction with the condenser pipe 403, can generate a cool airflow.
[0041] like Figure 1 As shown, the main unit 1 includes a chassis body 101 and a support foot 102 installed at the bottom of the chassis body 101. The support foot 102 provides support for the stable operation of the entire chassis.
[0042] like Figure 1 and Figure 5 As shown, the main unit 1 also includes a transparent protective plate 103 on the side wall of the chassis main body 101. The transparent protective plate 103 facilitates timely observation of the internal working status of the chassis main body 101.
[0043] like Figure 4As shown, the ventilation unit 2 includes a heat dissipation slot 201 formed on the side wall of the chassis body 101, and a filter screen 202 installed inside the heat dissipation slot 201. The filter screen 202 is designed to filter dust in the airflow.
[0044] like Figure 2 As shown, the cleaning component 304 includes a movable component 3041 installed on the circumferential side of the threaded shaft 302, a connecting plate 3042 installed on the side wall of the movable component 3041, and a cleaning soft brush 3043 installed on the inner side wall of the connecting plate 3042. When the threaded shaft 302 rotates, the movable component 3041 can drive the cleaning soft brush 3043 to move along the threaded shaft 302 through the connecting plate 3042.
[0045] like Figure 4 As shown, the cleaning unit 3 also includes a limiting washer 305 installed on the inner side wall of the C-shaped seat 301, and the limiting washer 305 is sleeved on the circumferential side of the threaded shaft 302. The setting of the limiting washer 305 avoids the moving part 3041 from contacting and colliding with the inner side wall of the C-shaped seat 301 during the movement of the moving part 3041 along the threaded shaft 302.
[0046] like Figure 1 As shown, the condenser 404 includes a condenser box 4041 installed on the top of the chassis body 101, a liquid delivery pipe 4042 installed on the side wall of the condenser box 4041 and connected to the input end of the condenser pipe 403, and a draw pump 4043 installed on the output end of the condenser pipe 403 and connected to the condenser box 4041. The draw pump 4043 can draw the coolant in the condenser pipe 403 into the condenser box 4041 to realize the circulation of coolant.
[0047] When the computer is working and ventilating, the drive motor 303 drives the threaded shaft 302 to rotate. At this time, the moving part 3041 can drive the cleaning brush 3043 to move along the threaded shaft 302 through the connecting plate 3042. During the movement along the threaded shaft 302, the cleaning brush 3043 can clean the dust attached to the surface of the filter screen 202 in time, without having to remove the filter screen in time, thus ensuring the cleanliness of the filter screen 202 and improving the ventilation effect.
[0048] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A computer cooling cabinet comprising a main unit (1), characterized in that, Ventilation unit (2) is arranged on the surface of the main unit (1), cleaning unit (3) is arranged on the side of the main unit (1), and the heat dissipation unit (4) is arranged in the main unit (1); The cleaning unit (3) comprises a type seat (301) installed on the side wall of the main unit (1), a threaded shaft (302) movably arranged in the type seat (301), a driving motor (303) installed on the input end of the threaded shaft (302), and a cleaning piece (304) arranged on the threaded shaft (302); The heat dissipation unit (4) comprises a fixed shell (401) installed on the inner side wall of the main unit (1), a fan (402) installed in the fixed shell (401), a condensing piece (404) arranged above the main unit (1), and a condensing pipe (403) installed on the output end of the condensing piece (404) and located in the main unit (1).
2. The computer cooling cabinet of claim 1, wherein: The main unit (1) comprises a case main body (101), and a support foot (102) installed on the bottom of the case main body (101).
3. The computer cooling cabinet of claim 2, wherein: The main unit (1) further comprises a transparent protective plate (103) opened on the side wall of the case main body (101).
4. The computer cooling cabinet of claim 3, wherein: The ventilation unit (2) comprises a heat dissipation groove (201) opened on the side wall of the case main body (101), and a filter screen (202) installed in the heat dissipation groove (201).
5. The computer cooling cabinet of claim 1, wherein: The cleaning piece (304) comprises a moving piece (3041) installed on the peripheral surface of the threaded shaft (302), a connecting plate (3042) installed on the side wall of the moving piece (3041), and a cleaning soft brush (3043) installed on the inner side wall of the connecting plate (3042).
6. The computer cooling cabinet of claim 1, wherein: The cleaning unit (3) further comprises a limiting gasket (305) installed on the inner side wall of the type seat (301), and the limiting gasket (305) is sleeved on the peripheral surface of the threaded shaft (302).
7. The computer cooling cabinet of claim 2, wherein: The condensing piece (404) comprises a condensing box (4041) installed on the top of the case main body (101), a liquid delivery pipe (4042) installed on the side wall of the condensing box (4041) and communicated with the input end of the condensing pipe (403), and a suction pump (4043) installed on the output end of the condensing pipe (403) and communicated with the condensing box (4041).
Citation Information
Patent Citations
Computer heat dissipation case
CN220367572U