Computer energy-saving cooling device
By using a closed base, chassis structure, and airflow design, the problems of dust ingress and noise are solved, achieving efficient surround heat dissipation, reducing energy consumption, and improving user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-24
AI Technical Summary
Existing computer cooling vent designs allow dust to enter, affecting cooling efficiency, increasing energy consumption and noise. Furthermore, uneven distribution of the number of fans leads to increased noise and energy consumption.
It adopts a closed base and chassis structure, forming a single ventilation channel through the vertical cylinder and air duct. Combined with the design of the guide plate and heat dissipation fins, it achieves airflow circulation for heat dissipation, uses a filter to filter dust, and reduces the number of fans.
It effectively isolates dust, reduces noise, improves heat dissipation efficiency, reduces the number of fans, saves energy, and enhances the user experience.
Smart Images

Figure CN224035855U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to computer technical field especially relates to a computer energy -conserving cooling device. BACKGROUND
[0002] Computer commonly known as computer is modern for high -speed calculation electron computer machine, can carry out numerical calculation, also can carry out logic calculation, still have the storage memory function, it can be according to program operation, automatic, high -speed handle mass data's modernization intelligent electronic equipment, at present, computer has been popular use, in use, the heat will be generated in the host box.
[0003] To realize the heat dissipation of computer, multiple heat dissipation holes are arranged in the case, and the heat is discharged by the convection of fan, but this way has certain deficiency in use: 1, multiple heat dissipation holes lead to the large amount of dust entering, covering the surface of electrical components, affecting the heat dissipation efficiency, which can increase the energy consumption; 2, due to uneven distribution of heat dissipation holes, the number of fans needs to be increased to reach the convection heat dissipation effect, which not only increases the energy consumption, but also may produce noise due to too many fans, affecting the use experience. UTILITY MODEL CONTENT
[0004] In order to solve the above technical problems, the utility model provides a computer energy -conserving cooling device, which adopts the following technical scheme:
[0005] A computer energy -conserving cooling device, including the case and the bottom seat below, the stand cylinder inserted into the inside of the case is arranged above the bottom seat, the heat dissipation fan is arranged on the upper end of the stand cylinder, and the air pipe is arranged in the lower end of the stand cylinder and extends into the inside of the bottom seat;
[0006] The bottom seat is hollowly arranged, is divided into two parts of air inlet area and exhaust area by the air deflector in the inside, an opening hole for the tail end of the air pipe is arranged in the air deflector, so that the inside of the air pipe is connected with the air inlet area in the bottom seat, the slotted is arranged on the two sides of the stand cylinder and is connected with the exhaust area in the bottom seat, the filter screen is arranged at the two ends of the bottom seat, and the air deflector is arranged at the upper end of the case.
[0007] The bottom of the case is provided with a connecting groove for the stand cylinder to pass through, the connecting groove is slightly larger than the area of the stand cylinder, and after the case is arranged above the bottom seat, the slotted below the stand cylinder can be exposed.
[0008] The inside of the case is provided with the mounting plate for fixing the mainboard, the mounting plate is arranged directly above the stand cylinder, and the gas introduced by the heat dissipation fan can flow towards the mainboard and electrical devices installed on the mounting plate, so as to reduce the temperature of the mainboard and electrical devices.
[0009] The exhaust fan is installed in the exhaust area in the bottom seat, and under the cooperation of the heat dissipation fan, the air flow in the inside of the case can be completely circulated, so that the mainboard and various devices in the case can be effectively cooled.
[0010] The middle position below the guide plate is provided with a wind distribution arc plate, both ends below the guide plate are provided with a wind guide arc plate, the upper surface of the guide plate is provided with a heat dissipation fin, and the top end of the cabinet is provided with a heat dissipation groove for exposing the heat dissipation fin; air flow blown by the heat dissipation fan can be guided to both ends of the guide plate under the action of the wind distribution arc plate and form a surrounding flow under the action of the wind guide arc plates at both ends.
[0011] Compared with the prior art, the utility model has the advantages of the following beneficial effects:
[0012] The utility model discloses a base and the connection of cabinet realize the closed of cabinet, make the air duct in base for only one ventilation passage, ensure that air filters through the filter screen, effectively isolate dust, prevent dust from covering the surface of mainboard and various devices, cause its heat dissipation effect to reduce and lead to the problem of energy consumption increase to happen.
[0013] The utility model discloses the design of guide plate and heat dissipation fin can guide the orderly flow of the airflow in the cabinet, and form a surrounding heat dissipation path on both sides in the cabinet, only need to realize that the airflow sprays from the upper of vertical cylinder under the guidance of heat dissipation fan and exhaust fan, and the circulation of the airflow from the slot under the vertical cylinder, form high -efficient heat dissipation circulation path, effectively avoid the heat accumulation in the cabinet, compared with traditional computer cooling device, can reduce the number of fan, reduce noise while saving energy, improve user experience.
[0014] The utility model discloses under the action of heat dissipation fin, can further accelerate the heat emission in the cabinet, reduce the temperature of backflow airflow, improve the whole heat dissipation efficiency, ensure that various devices can be efficiently operated under the stable temperature environment, save energy consumption. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the whole structure schematic diagram of the utility model;
[0016] Figure 2 It is the cabinet and base separation structure schematic diagram of the utility model;
[0017] Figure 3 It is the internal structure schematic diagram of the cabinet of the utility model;
[0018] Figure 4 It is the heat conduction plate separation structure schematic diagram of the utility model;
[0019] Figure 5 It is the base exploded structure schematic diagram of the utility model;
[0020] Figure 6 It is the internal structure schematic diagram of the base of the utility model;
[0021] Figure 7It is the structural schematic view of the heat conduction plate of the utility model;
[0022] Figure 8 It is the connecting structure schematic view of the vertical cylinder and the air pipe of the utility model.
[0023] In the drawing,
[0024] 1 - case, 11 - box cover, 12 - mounting plate, 13 - heat sink, 14 - connecting groove, 2 - base, 21 - air deflector, 3 - vertical cylinder, 4 - heat dissipation fan, 5 - air pipe, 6 - exhaust fan, 7 - filter screen, 8 - heat conduction plate, 81 - air distribution arc plate, 82 - air deflection arc plate, 83 - heat dissipation fin. DETAILED DESCRIPTION
[0025] In order to make the person in the technical field better understand the utility model scheme, the technical scheme in the embodiment of the utility model will be clearly and completely described below, obviously, the described embodiment is only a part of the embodiment of the utility model, not all. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the utility model.
[0026] As shown in the accompanying Figures 1-8 .
[0027] A computer energy-saving cooling device, including case 1 and the base 2 below, be provided with the vertical cylinder 3 that inserts the inside of case 1 on the top of base 2, after case 1 is placed on the top of base 2, as shown in the accompanying Figure 1 , the bolt fixed connection between the two.
[0028] Specifically, the connecting groove 14 for vertical cylinder 3 to pass through is provided at the bottom of case 1, heat dissipation fan 4 is installed at the upper end of vertical cylinder 3, air pipe 5 is provided at the lower end of vertical cylinder 3.
[0029] Further, base 2 is hollowly arranged, air deflector 21 for separating internal space is arranged in base 2, as shown in the accompanying Figure 5 , 6 , the air deflector 21 is divided into air inlet area and exhaust area, an opening for the tail end of air pipe 5 to insert is formed in air deflector 21, through the opening, air pipe 5 is communicated with air inlet area in base 2.
[0030] The slot is provided at both sides of vertical cylinder 3, as shown in the accompanying Figure 3 , through the slot, the inside of case 1 can be communicated with exhaust area in base 2.
[0031] The installation plate 12 for fixing the main board is arranged in the interior of the case 1. Based on the above structure, after the cooling fan 4 is started, the external air can be extracted through the stand column 3 and the air pipe 5 to cool and radiate the main board in the interior of the case 1. The gas carrying heat can be discharged from the exhaust area of the base 2 through the slots on the two sides of the stand column 3. Through the circulation, the main board and various devices in the case 1 can be effectively cooled and radiated.
[0032] Further, in order to avoid dust entering the case 1, the filter screen 7 is arranged at the two ends of the base 2. Specifically, the filter screen 7 is arranged in a pull-out structure. After being used for a period of time, the filter screen 7 can be taken out for cleaning as shown in the accompanying drawings. After the case 1 is connected with the base 2, the case 1 is a closed structure, which can effectively avoid the dust entering and covering the surface of the main board and various devices, thereby affecting the cooling effect and increasing the energy consumption. Figure 3
[0033] Further, in order to increase the sealing between the base 2 and the case 1, the sealing pad is arranged at the upper part of the base 2 and contacts with the case 1. Further, the anti-skid pad or the moving wheel can be selectively arranged at the lower part of the base 2 according to the user's needs. The arrangement of the anti-skid pad can increase the stability of the device. The arrangement of the moving wheel can facilitate the movement of the device and improve the use flexibility.
[0034] As shown in the accompanying drawings, the exhaust fan 6 is arranged in the exhaust area in the base 2. With the assistance of the exhaust fan 6, the hot air in the case 1 can be accelerated to be discharged, thereby further optimizing the cooling efficiency. Further, in order to facilitate the circulation of the airflow in the interior of the case 1, the guide plate 8 is further arranged at the upper end of the case 1. The guide plate 8 is designed according to the airflow path. The airflow blown by the cooling fan 4 can be guided to the two ends of the guide plate 8 under the action of the air distribution arc plate 81 and forms the surrounding flow under the action of the air distribution arc plate 82 at the two ends, and is finally discharged from the slots on the two sides of the stand column 3. The above-mentioned structure can effectively prevent the electrical devices in the case 1 from overheating and prolong the service life of the equipment. Figure 6 Further, in order to increase the cooling effect, the cooling fins 83 are arranged on the upper surface of the guide plate 8. The cooling grooves 13 are arranged at the top end of the case 1 and are used for exposing the cooling fins 83. Through the cooling grooves 13, the cold air outside can directly contact the cooling fins 83, accelerate the heat conduction, further improve the cooling efficiency, and ensure the stability of the temperature in the interior of the case.
[0035] The working principle of the device is that the case 1 is arranged as a closed structure. The air duct in the base 2 is the only ventilation channel. The filter screen 7 is arranged at the two ends of the air duct, which can ensure that the air entering the case is clean and the dust cannot cover the surface of the main board and various devices.
[0036]
[0037] Both the cooling fan 4 and the exhaust fan 6 are connected to the motherboard inside the chassis 1. Their speed is controlled by the motherboard. Based on the real-time monitoring of the temperature changes of each component in the motherboard by the temperature sensor, the opening and speed of the cooling fan 4 and the exhaust fan 6 are automatically controlled to ensure that each component operates within the optimal temperature range. This control method is a common temperature control technology in existing computers or laptops and does not require creative work from technical personnel in the relevant field.
[0038] When the cooling fan 4 and the exhaust fan 6 are started, the cold air enters the air intake area of the base 2 through the filter screen 7, and is guided upward by the vertical cylinder 3. The cold air flows over the motherboard and the surface of each component, taking away the heat. Then, the hot air flows downward from the side of the chassis 1 under the guidance of the guide plate 8, and finally enters the exhaust area of the base 2 through the slots on both sides of the vertical cylinder 3, and is discharged outside the chassis by the exhaust fan 6, forming a complete heat circulation path.
[0039] In the thermal circulation path, the guide plate 8 can further absorb heat, accelerate heat dissipation through the heat dissipation fins 83, reduce the backflow of hot air in the chassis 1, and improve heat dissipation efficiency.
[0040] Furthermore, in addition to the cooling fan 4 and exhaust fan 6 in this solution, an additional cooling fan for the CPU can be installed on the motherboard to stabilize the CPU temperature.
[0041] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solution described in this utility model, or by designing a similar technical solution inspired by the technical solution described in this utility model, falls within the protection scope of this utility model.
Claims
1. A computer energy-saving cooling device, comprising a chassis (1) and a base (2) below it, characterized in that: Above the base (2) is a vertical cylinder (3) that is inserted into the chassis (1). A cooling fan (4) is installed at the upper end of the vertical cylinder (3), and a duct (5) that extends into the base (2) is installed at the lower end of the vertical cylinder (3). The base (2) is hollow and is divided into an air inlet area and an air outlet area by an internal air guide plate (21). An opening is provided in the air guide plate (21) for inserting the end of the air duct (5) so that the inside of the air duct (5) is connected to the air inlet area in the base (2). On both sides of the vertical cylinder (3), there are slots that are connected to the air outlet area in the base (2). Filter screens (7) are provided at both ends of the base (2), and a guide plate (8) is provided at the upper end of the casing (1).
2. The computer energy-saving cooling device as described in claim 1, characterized in that: The bottom of the chassis (1) is provided with a connecting groove (14) for the vertical cylinder (3) to pass through.
3. The computer energy-saving cooling device as described in claim 1, characterized in that: The chassis (1) has an internal mounting plate (12) for fixing the motherboard.
4. The computer energy-saving cooling device as described in claim 1, characterized in that: An exhaust fan (6) is installed in the exhaust area inside the base (2).
5. The computer energy-saving cooling device as described in claim 1, characterized in that: A wind-distributing arc plate (81) is provided in the middle position below the air guide plate (8), and air guide arc plates (82) are provided at both ends below the air guide plate (8). Heat dissipation fins (83) are provided on the upper surface of the air guide plate (8).
6. The computer energy-saving cooling device as described in claim 5, characterized in that: The top of the chassis (1) is provided with a heat dissipation groove (13) for the heat dissipation fins (83) to be exposed.