Improved graphics card radiator module
By designing the main module and using a modular structure, a directional airflow cooling and refrigeration cycle system is constructed, which solves the problems of insufficient heat dissipation performance and poor installation compatibility of graphics cards. This achieves efficient heat dissipation and simplified installation of graphics cards, ensuring the stability of graphics cards under high-load computing and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HENGLIBAO TECH CO LTD
- Filing Date
- 2025-09-16
- Publication Date
- 2026-07-24
AI Technical Summary
Existing graphics card coolers have insufficient cooling performance, poor installation compatibility, and cumbersome operation, making it difficult to meet the rapid installation needs of different graphics card specifications. This leads to graphics cards being prone to overheating, performance throttling, or hardware damage when running under high load.
The modular design includes components such as a support plate, limiting collar, docking mounting plate, support rod, protective shell, connecting frame, and motor, which construct a directional airflow heat dissipation and cooling cycle system. Combined with the limiting collar and snap-fit structure, it achieves efficient heat dissipation of the graphics card core and surrounding components, and simplifies the installation process through modular design.
It achieves rapid heat dissipation of the graphics card core and peripheral components, avoids overheating, ensures stable operation of the graphics card under high load, simplifies the installation and maintenance process, and reduces the difficulty and time of operation.
Smart Images

Figure CN224553745U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of graphics card heat dissipation, and more specifically, to an improved graphics card heatsink module. Background Technology
[0002] In simple terms, graphics card cooling is the process of using specific hardware structures and technologies to absorb, conduct, and dissipate the heat generated by the graphics card during operation, thereby maintaining the graphics card's stable operation within a safe temperature range.
[0003] A search revealed that Chinese patent CN212933438U discloses a "graphics card cooling fan," comprising a housing with a support plate fixedly connected to its inner wall. A bearing is fixedly embedded in the upper surface of the support plate, and a rotating rod is placed above the bearing. The bottom end of the rotating rod passes through the bearing and extends below it. A first gear is fixedly connected to the top of the rotating rod, and a second gear is fixedly connected to the bottom surface of the rotating rod. This graphics card cooling fan, through the design of an annular groove, allows the sliding plate to slide. The interaction of the second and fourth gears transmits rotational power while reducing the rotational speed of the rotating rod. Furthermore, the first and third gears further reduce the rotational speed of the transmission rod, allowing the sliding plate to slowly rotate the brush. This enables the brush to clean dust from the graphics card, solving the problem of dust accumulation on the graphics card affecting its operation.
[0004] However, the following defects still exist:
[0005] (1) Insufficient heat dissipation performance. Its heat dissipation is mostly a single air-cooling design. The airflow cannot be directed to the heat-generating area of the graphics card core. The heat dissipates slowly. There is also no complete cooling cycle system. It cannot cool the core and surrounding components at low temperatures. The graphics card is prone to overheating when running under high load, resulting in performance throttling or even hardware damage.
[0006] (2) The installation is not compatible and the operation is complicated. It is difficult to accurately connect and fix with different graphics cards. The installation requires complex tools such as screwdrivers to tighten the screws. The operation is difficult and time-consuming, and it cannot meet the needs of rapid installation of multiple graphics cards.
[0007] Therefore, an improved graphics card heatsink module is proposed. Utility Model Content
[0008] The purpose of this utility model is to address the existing problems.
[0009] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0010] The present invention is as follows: an improved graphics card heatsink module, including a module body, a support plate fixedly connected to the upper surface of the module body, and a limit collar fixedly connected to one side of the support plate.
[0011] The outer ring of the limiting collar is fitted with a mating mounting plate, a support rod is fixedly connected to one side of the mating mounting plate, a protective shell is fixedly connected to the inner ring of the support rod, and a connecting frame is fixedly engaged with the inner ring of the protective shell.
[0012] A connecting block is fixedly connected to the inner ring surface of the connecting frame, a motor is fixedly connected to one side of the connecting block, a fan blade is fixedly sleeved on the top of the output shaft of the motor, a connecting rod is fixedly connected to one side of the docking mounting plate, a refrigeration pipe assembly is limitedly sleeved on the outer ring surface of the connecting rod, and an output pipe assembly is fixedly connected to one side of the docking mounting plate.
[0013] As a preferred technical solution of this utility model, the inner ring surface of the docking mounting plate is provided with a snap-fit opening, and the size of the snap-fit opening and the protective shell are matched.
[0014] As a preferred technical solution of this utility model, a positioning plate is fixedly connected to one side of the module body, and the positioning plate is symmetrically arranged with the vertical center line of the module body as the axis of symmetry.
[0015] As a preferred technical solution of this utility model, the positioning plate has an installation opening on one side, and the number of installation openings is multiple.
[0016] As a preferred technical solution of this utility model, the motor is connected between a connecting block and a connecting frame, and the connecting block is arranged around the motor as the center point.
[0017] As a preferred technical solution of this utility model, a protective baffle is fixedly connected to one side of the support rod, and the protective baffle is connected between the support rod and the limiting collar.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] 1. The motor is stably connected to the connecting frame via a connecting block, with the connecting block arranged around the motor to ensure its stability during operation. This drives the fan blades to rotate efficiently. Combined with the precisely matched structure of the snap-fit opening between the protective shell and the mounting plate, the airflow can be directed to the heat-generating area of the graphics card core, quickly removing surface heat. On the other hand, the connecting rod fixed on one side of the mounting plate provides stable positioning for the cooling pipe assembly. Together with the cooling circulation system constructed by the output pipe assembly, it can directly cool the graphics card core and surrounding components. The dual cooling mechanisms work together to effectively solve the problem of insufficient single air cooling in traditional heatsinks. It can meet the cooling needs of graphics cards under long-term high-load operation and avoid performance throttling or hardware damage caused by overheating.
[0020] 2. The modular main body features a symmetrically arranged positioning plate on one side, aligned with a vertical center line. Multiple mounting openings on the positioning plate accommodate different graphics card mounting hole sizes, facilitating quick and precise docking and fixing of the module to the graphics card main body. Furthermore, the limiting collar and docking mounting plate's limiting sleeve structure, as well as the limiting snap-fit structure between the protective shell and the connecting frame, allow for assembly without complex tools, reducing installation difficulty. From a maintenance perspective, all core components are connected via modular structures, such as the snap-fit design between the connecting frame and the protective shell, and the sleeve design between the cooling pipe assembly and the connecting rod. This allows for direct disassembly of the corresponding module when cleaning dust or replacing damaged parts, eliminating the need to disassemble the entire heatsink and significantly reducing maintenance time. Attached Figure Description
[0021] Figure 1 A schematic diagram of the structure of the improved graphics card heatsink module provided by this utility model;
[0022] Figure 2 A top view of the improved graphics card heatsink module provided by this utility model;
[0023] Figure 3 A side view of the improved graphics card heatsink module provided by this utility model;
[0024] Figure 4 A bottom view of the improved graphics card heatsink module provided by this utility model.
[0025] The diagram shows: 1. Module body; 2. Support plate; 3. Limiting collar; 4. Docking mounting plate; 5. Support rod; 6. Protective baffle; 7. Protective shell; 8. Positioning plate; 9. Mounting opening; 10. Connecting frame; 11. Connecting block; 12. Motor; 13. Fan blade; 14. Snap-fit opening; 15. Connecting rod; 16. Refrigeration pipe assembly; 17. Output pipe assembly. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0027] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0028] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0029] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0030] Please see Figure 1-4 The present invention provides a technical solution: an improved graphics card heat sink module, including a module body 1, a support plate 2 fixedly connected to the upper surface of the module body 1, a limiting collar 3 fixedly connected to one side of the support plate 2, and a mating mounting plate 4 fitted onto the outer ring surface of the limiting collar 3.
[0031] In this embodiment, the inner ring surface of the mounting plate 4 is provided with a snap-fit opening 14, and the snap-fit opening 14 and the protective shell 7 are matched in size. A positioning plate 8 is fixedly connected to one side of the module body 1, and the positioning plate 8 is symmetrically arranged with the vertical center line of the module body 1 as the axis of symmetry.
[0032] like Figure 1-4 As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, a support rod 5 is fixedly connected to one side of the mounting plate 4, a protective shell 7 is fixedly connected to the inner ring surface of the support rod 5, and a connecting frame 10 is limited and snapped onto the inner ring surface of the protective shell 7.
[0033] In this embodiment, the positioning plate 8 has an installation opening 9 on one side, and there are multiple installation openings 9. The motor 12 is connected to the connecting block 11 and the connecting frame 10, and the connecting block 11 is arranged around the motor 12 as the center point.
[0034] like Figure 1-4As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, a connecting block 11 is fixedly connected to the inner ring surface of the connecting frame 10, a motor 12 is fixedly connected to one side of the connecting block 11, a fan blade 13 is fixedly sleeved on the top of the output shaft of the motor 12, a connecting rod 15 is fixedly connected to one side of the docking mounting plate 4, a cooling pipe assembly 16 is limitedly sleeved on the outer ring surface of the connecting rod 15, and an output pipe assembly 17 is fixedly connected to one side of the docking mounting plate 4.
[0035] In this embodiment, a protective baffle 6 is fixedly connected to one side of the support rod 5, and the protective baffle 6 is connected between the support rod 5 and the limiting collar 3.
[0036] like Figure 1-4 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, a connecting block 11 is fixedly connected to the inner ring surface of the connecting frame 10, a motor 12 is fixedly connected to one side of the connecting block 11, a fan blade 13 is fixedly sleeved on the top of the output shaft of the motor 12, a connecting rod 15 is fixedly connected to one side of the docking mounting plate 4, a cooling pipe assembly 16 is limitedly sleeved on the outer ring surface of the connecting rod 15, an output pipe assembly 17 is fixedly connected to one side of the docking mounting plate 4, and a mounting opening 9 is provided on one side of the positioning plate 8, and there are multiple mounting openings 9. The motor 12 is connected to the connecting frame 10 through the connecting block 11. The connecting block 11 is arranged around the motor 12 as the center point. A protective baffle 6 is fixedly connected to one side of the support rod 5. The protective baffle 6 is connected between the support rod 5 and the limiting collar 3. The positioning plate 8 is symmetrically arranged on one side of the module body 1. The multiple installation openings 9 on the positioning plate 8 are used to accurately align and fix the entire heat sink module with the graphics card body, ensuring the stable installation of the module on the graphics card and laying the foundation for subsequent heat dissipation work. The support plate 2 on the upper surface of the module body 1 forms a fixed support for the limiting collar 3. The docking mounting plate 4 is limited and fitted onto the outer ring of the limiting collar 3, completing the basic assembly of the core heat dissipation component.
[0037] Simultaneously, the support rod 5 on one side of the mounting plate 4 is fixedly connected to the protective shell 7, and the protective shell 7 is further secured by the snap-fit opening 14 on the inner ring of the mounting plate 4. The protective baffle 6 on one side of the support rod 5 is installed in place at the same time, which serves to protect the internal components. The connecting frame 10 is snapped into place on the inner ring of the protective shell 7. The inner ring of the connecting frame 10 is fixedly fixed to the motor 12 by the connecting block 11 set around the motor 12. The fan blade 13, which has been fixedly sleeved at the top of the output shaft of the motor 12, is installed with the motor 12, forming the core component for air cooling heat dissipation, waiting to be started. The connecting rod 15 on one side of the mounting plate 4 is connected to the cooling pipe assembly. The cooling pipe assembly 16 is fitted with a limiting sleeve to ensure that it fits snugly against the heat-generating area of the graphics card. At the same time, the output pipe assembly 17 fixed on one side of the mounting plate 4 is connected to the cooling pipe assembly 16, forming a complete cooling circulation path. When the graphics card generates heat during operation, the motor 12 starts, driving the fan blades 13 to rotate at high speed. The airflow is guided through the protective shell 7 to quickly remove the heat from the surface of the graphics card. Meanwhile, the cooling medium in the cooling pipe assembly 16 circulates through the output pipe assembly 17, directly absorbing the heat from the graphics card core and surrounding components. The dual heat dissipation mechanisms work together to control the graphics card temperature within a safe range, ensuring stable operation of the graphics card.
[0038] All technical features in this embodiment can be freely combined according to actual needs.
[0039] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. An improved graphics card heatsink module, comprising a module body (1), characterized in that, A support plate (2) is fixedly connected to the upper surface of the module body (1), and a limiting collar (3) is fixedly connected to one side of the support plate (2); The outer ring surface of the limiting collar (3) is fitted with a mating mounting plate (4), and a support rod (5) is fixedly connected to one side of the mating mounting plate (4). A protective shell (7) is fixedly connected to the inner ring surface of the support rod (5). The inner ring surface of the protective shell (7) is limited and snapped with a connecting frame (10). The inner ring surface of the connecting frame (10) is fixedly connected with a connecting block (11). A motor (12) is fixedly connected to one side of the connecting block (11). A fan blade (13) is fixedly sleeved on the top of the output shaft of the motor (12). A connecting rod (15) is fixedly connected to one side of the docking mounting plate (4). A cooling pipe assembly (16) is limited and sleeved on the outer ring surface of the connecting rod (15). An output pipe assembly (17) is fixedly connected to one side of the docking mounting plate (4).
2. The improved graphics card heatsink module according to claim 1, characterized in that, The inner ring surface of the mounting plate (4) is provided with a snap-fit opening (14), and the snap-fit opening (14) and the protective shell (7) are matched in size.
3. An improved graphics card heatsink module according to claim 1, characterized in that, A positioning plate (8) is fixedly connected to one side of the module body (1), and the positioning plate (8) is symmetrically arranged with the vertical center line of the module body (1) as the axis of symmetry.
4. An improved graphics card heatsink module according to claim 3, characterized in that, The positioning plate (8) has an installation opening (9) on one side, and there are multiple installation openings (9).
5. An improved graphics card heatsink module according to claim 1, characterized in that, The motor (12) is connected to the connecting block (11) and the connecting frame (10) through the connecting block (11), and the connecting block (11) is arranged around the motor (12) as the center point.
6. An improved graphics card heatsink module according to claim 1, characterized in that, A protective baffle (6) is fixedly connected to one side of the support rod (5), and the protective baffle (6) is connected between the support rod (5) and the limiting collar (3).