Computer graphics card with independent heat dissipation function

By using a servo motor to drive the cooling fan and coolant circulation system, the problem of insufficient heat dissipation of the graphics card is solved, and the graphics card can operate stably under high load.

CN223941329UActive Publication Date: 2026-02-24SHENZHEN YCX TECH CO LTD
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Patent Information

Application Number
CN202520643021.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-02-24
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

Traditional computer graphics cards suffer from performance degradation and stability issues when operating under high loads due to inadequate heat dissipation.

Method used

A servo motor drives a rotating rod to power a cooling fan, which, together with upper and lower ventilation grilles, accelerates heat dissipation. A liquid pump circulates the coolant, increasing heat exchange time and path, and improving heat dissipation efficiency.

Benefits of technology

It effectively reduces the temperature of the graphics card core components, prevents performance degradation, maintains stable performance, and improves the performance of the graphics card.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of computer graphics cards, and discloses a computer graphics card with an independent heat dissipation function, which comprises a shell, storage grooves are arranged on two sides of the upper surface of the shell, upper ventilation grids are fixedly connected to the upper ends of the inner walls of the storage grooves, and a base is fixedly connected to the middle of the bottom surface of each upper ventilation grid. A servo motor is fixedly connected to the middle of the upper surface of the base, a rotating rod is fixedly connected to the output end of the servo motor, a cooling fan is fixedly connected to the upper end of the rotating rod, and a storage box and a mounting box are fixedly connected to the outer walls of the front end and the rear end of the shell correspondingly. According to the computer graphics card, when the computer graphics card is used, the servo motor is started to drive the two sets of rotating rods to rotate, then the cooling fans are driven to be matched with the upper ventilation grid and the lower ventilation grid to accelerate heat dissipation, the temperature of core components of the graphics card is effectively reduced, and the problems of performance reduction and stability caused by overheating are avoided.
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Description

Technical Field

[0001] This utility model relates to the field of computer graphics card technology, and in particular to a computer graphics card with independent heat dissipation function. Background Technology

[0002] As we all know, a computer graphics card is a hardware device specifically designed for processing and outputting graphic image data. Through its core component, the GPU (Graphics Processing Unit), the graphics card performs high-speed calculations and processing of various graphic data, including rendering 3D models, drawing images, and decoding videos. Whether it's displaying documents and browsing web pages in daily office work, or playing games, watching high-definition videos, or performing professional graphic design and video editing, the graphics card plays a crucial role and is a key component that determines the display effect and performance of computer graphics.

[0003] However, traditional computer graphics cards typically generate a lot of heat during operation. If the heat cannot be dissipated in time, the internal core components will automatically reduce their operating frequency due to excessive temperature. This leads to a decrease in graphics card performance. When running large games or performing professional graphics processing tasks that require high graphics card performance, stuttering, screen tearing, and other phenomena will occur, affecting the user experience. Therefore, technical improvements are urgently needed. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a computer graphics card with independent heat dissipation function. When in use, the computer graphics card uses a servo motor to drive two sets of rotating rods, which in turn drive its cooling fan in conjunction with the upper and lower ventilation grilles to accelerate heat dissipation, effectively reducing the temperature of the graphics card core components and avoiding performance degradation and stability issues caused by overheating.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A computer graphics card with independent heat dissipation function includes a shell, storage slots are provided on both sides of the upper surface of the shell, and an upper ventilation grille is fixedly connected to the upper end of the inner wall of the storage slot. A base is fixedly connected to the middle of the bottom surface of the upper ventilation grille, a servo motor is fixedly connected to the middle of the upper surface of the base, a rotating rod is fixedly connected to the output end of the servo motor, and a cooling fan is fixedly connected to the upper end of the rotating rod.

[0007] The outer walls of the front and rear ends of the housing are respectively fixedly connected to a storage box and an installation box. The installation box has installation grooves on both sides of its outer wall. A pump is fixedly connected to the bottom of the installation groove. A suction pipe is fixedly connected to the pump's suction end and an outlet pipe is fixedly connected to the pump's outlet end.

[0008] Compared with existing computer graphics cards, this computer graphics card, through the above technical solution, draws coolant from the storage box by activating the suction pump and returns it to the storage box through the outlet pipe. This allows the coolant to circulate. The curved pipe increases the flow path and residence time of the coolant in the pipe, allowing the coolant to exchange heat with the interior more fully, improving the heat dissipation effect. Combined with its cooling fan, it can more efficiently reduce the temperature of the graphics card, thereby maintaining stable performance and having higher practical performance.

[0009] Furthermore, a lower ventilation grille is fixedly connected to the lower end of the inner wall of the storage tank, and a PCB board is fixedly connected to the upper end of the lower ventilation grille.

[0010] The above technical solution facilitates the placement of PCB boards through the lower ventilation grille while improving the overall air circulation space.

[0011] Furthermore, a protective shell is fixedly connected to the upper end of the inner wall of the upper ventilation grille;

[0012] The above technical solution allows for easy positioning of the cooling fan using a protective casing.

[0013] Furthermore, a liquid inlet hole is provided in the middle of the upper surface of the storage box, and a knob is threadedly connected to the inner wall of the liquid inlet hole;

[0014] The above technical solution allows for easy opening or closing of the liquid inlet hole via a knob.

[0015] Furthermore, the suction tube and the discharge tube are curved and composed of multiple U-shaped bends;

[0016] The above technical solution, by using a curved structure composed of multiple U-shaped bends, facilitates the increase of the coolant flow path and improves heat absorption efficiency.

[0017] Furthermore, both the suction tube and the discharge tube are connected to both sides of the outer wall of the storage box.

[0018] The above technical solution facilitates the circulation of coolant through the suction pipe and the discharge pipe.

[0019] This utility model has the following beneficial effects:

[0020] 1. The present invention proposes a computer graphics card with independent heat dissipation function. Compared with existing computer graphics cards, when the computer graphics card is in use, the servo motor drives two sets of rotating rods to rotate, which in turn drives the heat dissipation fan to work with the upper and lower ventilation grilles to accelerate heat dissipation, effectively reducing the temperature of the core components of the graphics card and avoiding performance degradation and stability problems caused by overheating.

[0021] 2. The computer graphics card with independent heat dissipation function proposed in this utility model, compared with the existing computer graphics cards, when in use, the coolant is drawn from the storage box by the liquid pump through the liquid suction pipe and transported back to the storage box through the liquid outlet pipe, which enables the coolant to circulate. The curved pipe increases the flow path and residence time of the coolant in the pipe, so that the coolant can more fully exchange heat with the interior, improve the heat dissipation effect, and together with its cooling fan, it can more efficiently reduce the temperature of the graphics card, thereby maintaining stable performance and having high practical performance. Attached Figure Description

[0022] Figure 1 An isometric view of a computer graphics card with independent heat dissipation function proposed in this utility model;

[0023] Figure 2 This is an exploded view of a computer graphics card with independent heat dissipation function proposed in this utility model.

[0024] Figure 3 This is a bottom view of a computer graphics card with independent heat dissipation function proposed in this utility model;

[0025] Figure 4 This is a cross-sectional view of a computer graphics card with independent heat dissipation function proposed in this utility model.

[0026] Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0027] Legend:

[0028] 1. Outer shell; 11. Storage slot; 12. Upper vent grille; 13. Lower vent grille; 14. PCB board; 2. Base; 21. Servo motor; 22. Rotating rod; 23. Cooling fan; 24. Protective shell; 3. Storage box; 31. Mounting box; 32. Liquid inlet; 33. Knob; 34. Mounting slot; 35. Pump; 36. Suction pipe; 37. Discharge pipe. Detailed Implementation

[0029] 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.

[0030] Reference Figure 1-5An embodiment of this utility model is provided: a computer graphics card with independent heat dissipation function, including a shell 1, storage slots 11 are provided on both sides of the upper surface of the shell 1, upper ventilation grilles 12 are fixedly connected to the upper end of the inner wall of the storage slots 11, a base 2 is fixedly connected to the middle of the bottom surface of the upper ventilation grille 12, a servo motor 21 is fixedly connected to the middle of the upper surface of the base 2, a rotating rod 22 is fixedly connected to the output end of the servo motor 21, and a cooling fan 23 is fixedly connected to the upper end of the rotating rod 22.

[0031] The outer walls of the front and rear ends of the outer casing 1 are respectively fixedly connected to a storage box 3 and an installation box 31. The two sides of the outer wall of the installation box 31 are provided with installation grooves 34. The bottom of the installation groove 34 is fixedly connected to a pump 35. The pump 35 is fixedly connected to a suction pipe 36 at the pumping end and a discharge pipe 37 at the pump outlet end.

[0032] Compared to existing computer graphics cards, this computer graphics card, when in use, draws coolant from the storage box 3 through the suction pipe 36 using a liquid pump, and then returns it to the storage box 3 through the outlet pipe 37. This allows the coolant to circulate. The curved pipes increase the flow path and residence time of the coolant within the pipes, enabling the coolant to exchange heat more fully with the internal components, thus improving the heat dissipation effect. Combined with its cooling fan 23, it can more efficiently reduce the temperature of the graphics card, thereby maintaining stable performance and offering higher practical performance.

[0033] The lower end of the inner wall of the storage tank 11 is fixedly connected to a lower ventilation grille 13, and the upper end of the lower ventilation grille 13 is fixedly connected to a PCB board 14.

[0034] The lower ventilation grille 13 facilitates the placement of the PCB board 14 while improving the overall air circulation space.

[0035] A protective shell 24 is fixedly connected to the upper end of the inner wall of the upper ventilation grille 12;

[0036] The protective shell 24 facilitates the limiting of the cooling fan 23.

[0037] A liquid inlet hole 32 is provided in the middle of the upper surface of the storage box 3, and a knob 33 is threadedly connected to the inner wall of the liquid inlet hole 32;

[0038] The inlet port 32 can be easily opened or closed by knob 33.

[0039] The suction tube 36 and the discharge tube 37 are curved and consist of multiple U-shaped bends.

[0040] The curved shape, consisting of multiple U-shaped bends, facilitates the increase of coolant flow path and improves heat absorption efficiency.

[0041] Both the suction tube 36 and the discharge tube 37 are connected to both sides of the outer wall of the storage box 3.

[0042] The suction pipe 36 and the discharge pipe 37 facilitate the circulation of coolant.

[0043] Working principle: When the computer starts running and the graphics card begins to work and generate heat, firstly, the servo motor 21 is started. The motor output drives the rotating rod 22 to rotate rapidly, which in turn drives the cooling fan 23 to rotate at high speed. The airflow generated by the rotating cooling fan 23, together with the upper ventilation grille 12 and the lower ventilation grille 13, forms a strong air convection channel between the upper and lower ventilation grilles 13, carrying away heat and effectively accelerating heat dissipation. At the same time, the extraction pump 35 starts working, and its liquid extraction end draws coolant from the storage box 3 through the liquid suction pipe 36. The coolant flows along a curved path... The coolant flows through a curved suction pipe 36 composed of multiple U-shaped bends. This special pipe design greatly increases the flow path and residence time of the coolant within the pipe, allowing it to exchange heat more fully with the outside environment and absorb more heat. The coolant is then transported back to the storage box 3 through the outlet pipe 37 of the extraction pump 35. This cycle repeats continuously, carrying away heat. Combined with the air cooling of the cooling fan 23, the two work together to form a highly efficient cooling system, reducing the graphics card temperature comprehensively and more efficiently, ensuring that the graphics card can maintain stable performance under different workloads.

[0044] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A computer graphics card with independent heat dissipation function, comprising a casing (1), characterized in that: Storage slots (11) are provided on both sides of the upper surface of the outer shell (1). The upper end of the inner wall of the storage slot (11) is fixedly connected to the upper ventilation grille (12). The middle of the bottom surface of the upper ventilation grille (12) is fixedly connected to the base (2). The middle of the upper surface of the base (2) is fixedly connected to the servo motor (21). The output end of the servo motor (21) is fixedly connected to the rotating rod (22). The upper end of the rotating rod (22) is fixedly connected to the cooling fan (23). The outer walls of the front and rear ends of the outer shell (1) are respectively fixedly connected to a storage box (3) and an installation box (31). The installation box (31) has installation grooves (34) on both sides of its outer wall. A pump (35) is fixedly connected to the bottom of the installation groove (34). A suction pipe (36) is fixedly connected to the suction end of the pump (35). A discharge pipe (37) is fixedly connected to the discharge end of the pump (35).

2. A computer graphics card with independent heat dissipation function according to claim 1, characterized in that: The lower end of the inner wall of the storage slot (11) is fixedly connected to a lower ventilation grille (13), and the upper end of the lower ventilation grille (13) is fixedly connected to a PCB board (14).

3. A computer graphics card with independent heat dissipation function according to claim 1, characterized in that: A protective shell (24) is fixedly connected to the upper end of the inner wall of the upper ventilation grille (12).

4. A computer graphics card with independent heat dissipation function according to claim 1, characterized in that: The storage box (3) has a liquid inlet hole (32) in the middle of its upper surface, and a knob (33) is threadedly connected to the inner wall of the liquid inlet hole (32).

5. A computer graphics card with independent heat dissipation function according to claim 1, characterized in that: The suction tube (36) and the discharge tube (37) are curved and consist of multiple U-shaped bends.

6. A computer graphics card with independent heat dissipation function according to claim 1, characterized in that: The suction tube (36) and the discharge tube (37) are respectively connected to both sides of the outer wall of the storage box (3).