Special-shaped double-tower heat dissipation framework host
With its unique dual-tower cooling architecture, the fins and fan are closely attached to the side wall of the chassis. Combined with the positioning mechanism and limiting plate, it solves the problems of hot air circulation and unstable transportation of traditional dual-tower heat sinks, achieving efficient heat dissipation and improved stability.
Patent Information
- Application Number
- CN202520455979.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Traditional dual-tower heatsinks suffer from hot air circulation issues, which reduce heat dissipation, increase air resistance, increase weight, and make transportation unstable, affecting the heat dissipation of the motherboard and other hardware.
It adopts an irregular dual-tower heat dissipation architecture design, with fins and fans closely attached to the side wall of the chassis. The heat pipes are limited by positioning mechanisms and limiting plates to achieve a dual-tower separation design, reduce wind resistance and ensure that hot air is directly exhausted from the chassis.
It improves heat dissipation efficiency, enhances the reliability of the radiator during transportation, avoids heat accumulation, reduces wind resistance, and ensures the stability and service life of the radiator.
Smart Images

Figure CN223871020U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of computer heat dissipation technology, specifically to a non-standard dual-tower heat dissipation architecture host. Background Technology
[0002] With the rapid development of computer technology, the performance of central processing units (CPUs) has continuously improved, significantly enhancing their computing speed and processing capabilities. However, this improvement in performance is often accompanied by a substantial increase in power consumption. Especially in the high-end CPU field, power consumption has become one of the key factors restricting its further development. In traditional desktop cooling solutions, single-tower coolers were once the mainstream choice. However, with the continuous increase in CPU power consumption, the cooling capacity of single-tower coolers has gradually become insufficient, and high-end CPUs often adopt dual-tower air-cooling solutions.
[0003] As disclosed in announcement number CN221944987U, a dual-tower heatsink includes: a composite base, a first fin group, a second fin group, a locking assembly, and a locking ring. The composite base includes: a base plate, heat pipes connecting the base plate, and a support platform connecting the base plate. The first fin group includes: multiple first fins stacked sequentially. The second fin group includes: multiple second fins stacked sequentially. The locking assembly includes: a first pressure plate, a second pressure plate, and a bridge plate. Both the first and second pressure plates have first clearance holes through which the heat pipes pass, and both the first and second pressure plates have removable screws for locking the bridge plate. The locking ring is used to lock the first and second pressure plates to the heat pipes respectively. The locking ring includes: a ring body sleeved on the heat pipe and a locking screw passing through the ring body. The stacked arrangement and clamping structure enable the installation of the fin group and the cooling fan, allowing for detachable installation, reducing the difficulty of cleaning the fins, and improving the reliability of the installation.
[0004] However, the existing technology has the following problems:
[0005] After air enters the radiator through the intake, it first flows through the first set of cooling fins. Here, the air is heated and absorbs heat. This heated air then continues to flow through the second set of cooling fins. Due to the increased air temperature, its ability to carry away heat is significantly reduced, thus weakening the heat dissipation effect of the second set of fins. This hot air circulation phenomenon prevents heat from being effectively dissipated, reducing the overall performance of the radiator. Furthermore, the two fans in traditional dual-tower radiators are connected in series, which greatly increases airflow resistance. Moreover, dual-tower radiators are significantly heavier than single-tower radiators. Heatsinks are typically fixed directly to the motherboard. This design can easily cause a series of problems during transportation. Because the heatsink itself is heavy and has a cantilever-like structure inside the chassis, it is easily subjected to bumps and external impacts during transportation, which can cause the motherboard to deform. In addition, the connection between the heatsink and the motherboard may also loosen or even be damaged due to external forces, affecting the stability and lifespan of the heatsink. Moreover, traditional dual-tower heatsinks generate a lot of hot air during operation. This hot air can easily accumulate inside the chassis, causing the internal temperature of the chassis to rise and affecting the heat dissipation of other hardware. For example, the comparative patents listed above have this problem.
[0006] To address these issues, we propose a unique dual-tower cooling architecture for the host computer. Utility Model Content
[0007] The purpose of this invention is to provide a non-standard dual-tower heat dissipation architecture host to solve the problems mentioned in the background art.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a non-standard dual-tower heat dissipation architecture host, including a chassis, a first fan, a first fin, a second fan, and a second fin;
[0009] Also includes:
[0010] The first fan is fixedly mounted on the inner wall of the upper part of the chassis by bolts, and the lower end of the first fan is fitted with the first fin;
[0011] The second fan is fixedly installed on the inner wall of the left end of the chassis by bolts, and the right end of the second fan is fitted with a second fin;
[0012] The second fin is connected to the first fin by multiple sets of heat pipes.
[0013] Preferably, the first fan and the first fin, as well as the second fan and the second fin, are fixed by a positioning mechanism, and the positioning mechanism causes the first fin and the first fan, as well as the second fan and the second fin, to form a disassembly structure.
[0014] Preferably, the positioning mechanism is composed of a mounting block, a movable plate, a fixed plate, a fixed rod, and a fixed cap.
[0015] Preferably, the mounting block is fixedly connected to the upper and lower ends of the second fan and the front and rear ends of the first fan by bolts, and a movable plate is rotatably connected to the side of the mounting block. A fixed plate for limiting is fixedly connected to the side of the movable plate, and the movable plate drives the fixed plate to form a flipping structure on the outside of the second fin and the first fin respectively.
[0016] The fixing plates are respectively engaged and connected at the corners of the second fin and the first fin.
[0017] Preferably, a fixing rod is provided through the middle of the movable plate, and the fixing rod is fixedly connected to the second fan and the first fan respectively. The outer surface of the fixing rod is threaded with a fixing cap for pressing and limiting.
[0018] Preferably, the fixing cap and the movable plate are fitted together.
[0019] Preferably, the inner wall of the rear end of the chassis is fixedly connected to the limiting plate by bolts, and a limiting pressure strip is rotatably connected to the front side of the left end of the limiting plate;
[0020] Meanwhile, the limiting plate and the limiting strip are provided with equal spacing between the limiting grooves in the middle, and the limiting grooves are set in a one-to-one correspondence with the heat pipe.
[0021] Preferably, an auxiliary block is fixedly connected to the right end of the limiting pressure strip, and a fixing bolt is threadedly connected to the middle of the auxiliary block;
[0022] Meanwhile, the fixing bolt is threadedly connected to the right end of the limiting plate.
[0023] Compared with the prior art, the beneficial effects of this utility model are as follows: This irregular dual-tower heat dissipation architecture host adopts a dual-tower separate design, with the fins and fan closely attached to the inside of the chassis and fixed by the chassis. This not only improves the heat dissipation efficiency, but also significantly improves the reliability of the heat sink during transportation and use. It prevents the hot air after heat exchange of the second fin from flowing through the first fin, while reducing wind resistance and ensuring that the hot air dissipated by the fins is directly discharged from the chassis, avoiding accumulation inside the chassis. The positioning mechanism facilitates the installation and positioning of the first fan and the first fin, as well as the second fan and the second fin. Combined with the heat pipe being engaged in the limiting groove in the limiting plate and the limiting pressure strip, it is convenient to limit the heat pipe.
[0024] 1. It features a chassis, a first fan, a first fin, and a second fan, with a dual-tower separate design. The fins and fans are close to the side wall of the chassis, resulting in very high actual heat dissipation efficiency and effectively preventing heat from accumulating inside the chassis.
[0025] 2. A positioning mechanism is provided, which includes a mounting block, a movable plate, a fixed plate, a fixed rod, and a fixed cap. The positioning mechanism facilitates the installation and positioning of the first fan and the first fin, as well as the second fan and the second fin.
[0026] 3. It is equipped with a limiting plate and a limiting strip. The heat pipe is engaged in the limiting groove in the limiting plate and the limiting strip, which makes it easy to fix the heat pipe inside the chassis. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0028] Figure 2 This is a schematic diagram of the overall structure of the second fan, second fins, and fixing plate of this utility model;
[0029] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0030] Figure 4 This utility model Figure 2 Enlarged structural diagram at point B;
[0031] Figure 5 This is a schematic diagram of the overall structure of the positioning mechanism of this utility model;
[0032] Figure 6 This is a rear view schematic diagram of the overall structure of the first fan, first fin, second fan, second fin, and heat pipe of this utility model;
[0033] Figure 7 This is a schematic diagram of the structure of the limiting strip and limiting plate in the open state of this utility model.
[0034] In the diagram: 1. Chassis; 2. First fan; 3. First fin; 4. Second fan; 5. Second fin; 6. Heat pipe; 7. Positioning mechanism; 8. Mounting block; 9. Movable plate; 10. Fixed plate; 11. Fixed rod; 12. Fixed cap; 13. Limiting plate; 14. Limiting strip; 15. Auxiliary block; 16. Fixing bolt. Detailed Implementation
[0035] 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.
[0036] Please see Figures 1-7 The present invention provides the following technical solution.
[0037] Example 1: To address the problems existing in the prior art, this example provides the following technical solution: a non-standard dual-tower cooling architecture host, comprising a chassis 1, a first fan 2, a first fin 3, a second fan 4, a second fin 5, and a positioning mechanism 7. The first fan 2 and the first fin 3, as well as the second fan 4 and the second fin 5, are fixed together by the positioning mechanism 7. The positioning mechanism 7 also facilitates the disassembly of the first fin 3 from the first fan 2, and the second fan 4 from the second fin 5. The positioning mechanism 7 is composed of a mounting block 8, a movable plate 9, a fixed plate 10, a fixing rod 11, and a fixing cap 12. The mounting block 8 is fixedly connected to the chassis 1 by bolts. The upper and lower ends of the second fan 4 and the front and rear ends of the first fan 2 are rotatably connected to the side of the mounting block 8. A movable plate 9 is fixedly connected to the side of the movable plate 9 for limiting movement. The movable plate 9 drives the fixed plate 10 to form a flipping structure on the outer sides of the second fin 5 and the first fin 3. The fixed plate 10 is respectively engaged at the corners of the second fin 5 and the first fin 3. A fixing rod 11 is inserted through the middle of the movable plate 9, and the fixing rod 11 is fixedly connected to the second fan 4 and the first fan 2. A fixing cap 12 for pressing and limiting movement is threaded onto the outer surface of the fixing rod 11. The fixing cap 12 is fitted snugly against the movable plate 9. Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, firstly, the first fan 2 and the first fin 3, and the second fan 4 and the second fin 5 are disassembled and installed together. Then, the movable plate 9 is flipped, and the movable plate 9 rotates with the mounting block 8, causing the fixing plate 10 to engage at the corners of the first fin 3 and the second fin 5 respectively, thus rotating and positioning the first fin 3 and the first fan 2, and the second fin 5 and the second fan 4. At the same time, the fixing rod 11 is connected to the movable plate 9. Then, the fixing cap 12, which is threaded onto the outer surface of the fixing rod 11, is rotated. The fixing cap 12 is fitted with the movable plate 9, which facilitates the limiting of the movable plate 9 and the fixing rod 11. Thus, the installation of the second fin 5 and the second fan 4, and the first fin 3 and the first fan 2 is completed. In addition, the second fan 4 and the second fin 5, and the first fan 2 and the first fin 3 can be disassembled, maintained, inspected, and replaced by reversing the above operations.
[0038] Example 2: To address the problems existing in the prior art, this example provides the following technical solution: a non-standard dual-tower heat dissipation architecture host, comprising heat pipes 6, a limiting plate 13, a limiting strip 14, an auxiliary block 15, and a fixing bolt 16. The second fin 5 and the first fin 3 are connected by multiple sets of heat pipes 6. The inner wall of the rear end of the chassis 1 is fixedly connected to the limiting plate 13 by bolts. A limiting strip 14 is rotatably connected to the front side of the left end of the limiting plate 13. Limiting grooves are evenly spaced in the middle of the limiting plate 13 and the limiting strip 14, with each groove corresponding to a heat pipe 6. An auxiliary block 15 is fixedly connected to the right end of the limiting strip 14, and a fixing bolt 16 is threadedly connected to the middle of the auxiliary block 15. The fixing bolt 16 is threadedly connected to the right end of the limiting plate 13. Figure 1 , Figure 6 and Figure 7 As shown, the heat pipe 6 is connected to the first fin 3 and the second fin 5 by a suitable bending form according to the internal armor or memory space of the chassis 1. At the same time, the heat pipe 6 is engaged in the limiting groove in the middle of the limiting plate 13. Then, the limiting strip 14 is flipped and rotated on the front side of the limiting plate 13, so that the limiting plate 13 is engaged in the front side of the heat pipe 6. Then, by rotating the fixing bolt 16, the fixing bolt 16 is connected to the auxiliary block 15 and the limiting plate 13, which facilitates the limiting of the limiting strip 14 and the limiting plate 13. Through the setting of the limiting strip 14 and the limiting plate 13, the heat pipe 6 can be reasonably fixed inside the chassis 1.
[0039] Example 3: To address the problems of low heat dissipation efficiency, heat accumulation, and reduced stability and lifespan of heat sinks in existing technologies, this example provides a unique dual-tower cooling architecture host, comprising a first fan 2, a first fin 3, a second fan 4, and a second fin 5. The first fan 2 is bolted to the inner wall of the upper part of the chassis 1, and the lower end of the first fan 2 is fitted with the first fin 3. The second fan 4 is bolted to the inner wall of the left side of the chassis 1, and the right end of the second fan 4 is fitted with the second fin 5. Figure 1 , Figure 2 and Figure 6 As shown, the dual towers are separated. The first fin 3 and the first fan 2 are close to the upper part of the chassis 1, while the second fan 4 and the second fin 5 are close to the left side of the chassis 1. This effectively prevents the hot air after heat exchange on the second fin 5 from flowing through the first fin 3, while reducing wind resistance. Moreover, both the first fan 2 and the second fan 4 are fixed to the chassis 1 with bolts, avoiding the situation where the traditional dual towers are only fixed to the motherboard. This improves the reliability of transportation and drops, ensures that the hot air from the fin heat dissipation is directly discharged from the chassis 1, and avoids accumulation inside the chassis 1. It also prevents the hot air from the second fin 5 from entering the first fin 3 for heat dissipation, reducing hot air circulation. At the same time, the wind resistance is reduced after the dual towers are separated, which improves the convection heat transfer coefficient and enhances the heat dissipation effect. The noise of the chassis 1 is also reduced.
[0040] 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 dual-tower heat dissipation architecture host, comprising a chassis (1), a first fan (2), a first fin (3), a second fan (4), and a second fin (5); Its features are, Also includes: The first fan (2) is fixedly installed on the inner wall of the upper end of the chassis (1) by bolts, and the lower end of the first fan (2) is fitted with the first fin (3); The second fan (4) is fixedly installed on the inner wall of the left end of the chassis (1) by bolts, and the right end of the second fan (4) is fitted with a second fin (5); The second fin (5) is connected to the first fin (3) by multiple sets of heat pipes (6).
2. The irregularly shaped dual-tower heat dissipation architecture host according to claim 1, characterized in that: The first fan (2) and the first fin (3) and the second fan (4) and the second fin (5) are fixed by a positioning mechanism (7), and the positioning mechanism (7) drives the first fin (3) and the first fan (2) and the second fan (4) and the second fin (5) to form a disassembly structure.
3. The irregularly shaped dual-tower heat dissipation architecture host according to claim 2, characterized in that: The positioning mechanism (7) is composed of a mounting block (8), a movable plate (9), a fixed plate (10), a fixed rod (11), and a fixed cap (12).
4. A non-standard dual-tower heat dissipation architecture host according to claim 3, characterized in that: The mounting block (8) is fixedly connected to the upper and lower ends of the second fan (4) and the front and rear ends of the first fan (2) by bolts. The side of the mounting block (8) is rotatably connected to a movable plate (9). The side of the movable plate (9) is fixedly connected to a fixed plate (10) for limiting the position. The movable plate (9) drives the fixed plate (10) to form a flipping structure on the outside of the second fin (5) and the first fin (3). The fixing plate (10) is respectively engaged and connected to the corner of the second fin (5) and the first fin (3).
5. A host computer with an irregularly shaped dual-tower heat dissipation architecture according to claim 3, characterized in that: A fixing rod (11) is provided through the middle of the movable plate (9), and the fixing rod (11) is fixedly connected to the second fan (4) and the first fan (2) respectively. The outer surface of the fixing rod (11) is threaded with a fixing cap (12) for pressing and limiting.
6. A host computer with an irregularly shaped dual-tower heat dissipation architecture according to claim 5, characterized in that: The fixed cap (12) and the movable plate (9) are fitted together.
7. A host computer with an irregularly shaped dual-tower heat dissipation architecture according to claim 1, characterized in that: The inner wall of the rear end of the chassis (1) is fixedly connected to the limiting plate (13) by bolts, and the front side of the left end of the limiting plate (13) is rotatably connected to the limiting pressure strip (14); Meanwhile, the limiting plate (13) and the limiting strip (14) are provided with equal spacing in the middle, and the limiting grooves are set in a one-to-one correspondence with the heat pipe (6).
8. A host computer with an irregularly shaped dual-tower heat dissipation architecture according to claim 7, characterized in that: The right end of the limiting pressure strip (14) is fixedly connected to an auxiliary block (15), and the middle part of the auxiliary block (15) is threadedly connected to a fixing bolt (16). Meanwhile, the fixing bolt (16) is threaded to the right end of the limiting plate (13).
Citation Information
Patent Citations
Double-tower radiator
CN221944987U