Integrated aluminum radiator
By designing fixed components and wax seal structures on the radiator, the problem of rapid replacement and maintenance when the cooling fan fails is solved, ensuring the efficient operation and uniform heat conduction of the radiator.
Patent Information
- Application Number
- CN202422852900.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-22
AI Technical Summary
Existing integrated aluminum radiators are difficult to quickly replace or maintain when the cooling fan fails, affecting the cooling efficiency and normal operation of the equipment.
A radiator including a fixed component is designed, which uses a combined structure of an outer cylinder, a plug rod, a limit plate and a spring to achieve rapid disassembly of the cooling fan. The use of paraffin wax seal and thermal grease is combined to ensure uniform heat conduction.
It enables quick replacement and maintenance of the cooling fan, maintains heat dissipation efficiency, avoids the time of applying thermal grease separately, and ensures uniformity and stability of heat conduction.
Smart Images

Figure CN223401214U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of radiator devices, in particular to an integrated aluminum radiator. Background Art
[0002] An integrated aluminum heat sink is a highly efficient thermal management device, primarily made of aluminum alloy, offering excellent thermal conductivity and lightweight advantages. Its structure typically consists of a heat sink, a base, and a cooling fan. It is widely used in electronic equipment, computers, and automotive engines to ensure effective heat dissipation during high-load operation, maintaining device stability and reliability.
[0003] However, existing integrated aluminum heat sinks are difficult to disassemble and repair, especially when the cooling fan fails, making it difficult to quickly replace or maintain. This design limits the efficiency of heat sink maintenance and can lead to a decrease in overall cooling efficiency after a fan failure, affecting the normal operation of the equipment.
[0004] In view of the above problems, an integrated aluminum radiator is proposed to solve the above problems. Summary of the Invention
[0005] In order to remedy the above deficiencies, the present invention provides an integrated aluminum radiator, which aims to solve the problem that it is difficult to quickly replace or maintain the cooling fan when it fails.
[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: an integrated aluminum radiator, comprising:
[0007] A radiator, wherein two cooling fans are installed on the top of the radiator, fixing ears are fixedly connected to the outer sides of the radiator, two fins are provided below the cooling fans, and fixing holes are opened in the front and back of the fins. A heat conducting component for increasing the heat conduction performance is provided at the bottom of the radiator;
[0008] A fixing assembly is used to quickly fix the cooling fan and fins, which is installed inside the fins and the cooling fan. The fixing assembly includes an outer tube, a pull rod is provided inside the outer tube, and two limit plates are fixedly connected to the outer side of the pull rod. The top of the limit plate is fixedly connected with a fixing ring on all four sides, and the outer side of the fixing ring is rotatably connected with a rotating rod. The side walls of the outer tube are slidably connected with plug rods on all four sides, and a spring is provided on the outer bottom of the pull rod.
[0009] As a further description of the above technical solution:
[0010] The heat conduction component includes a wax seal, which is installed at the bottom center of the radiator. An annular groove is formed at the bottom of the radiator.
[0011] As a further description of the above technical solution:
[0012] A through hole is provided inside the fixing ear, and the through hole is used for a bolt to pass through.
[0013] As a further description of the above technical solution:
[0014] One end of the rotating rod away from the fixing ring is rotatably connected to the end of the insertion rod, and the outer side of the insertion rod is inserted into the interior of the fixing hole.
[0015] As a further description of the above technical solution:
[0016] The heat dissipation fan is provided with outer cylinders on all four sides thereof, and the bottom of the insertion rod at the top abuts against the top of the heat dissipation fan.
[0017] As a further description of the above technical solution:
[0018] The top of the spring is fixedly connected to the bottom of the limiting plate, and the bottom of the spring is fixedly connected to the inner bottom wall of the outer cylinder.
[0019] As a further description of the above technical solution:
[0020] The wax seal is made of paraffin wax, and the interior of the wax seal is wrapped with thermal conductive silicone grease.
[0021] As a further description of the above technical solution:
[0022] The annular groove is used to prevent the thermal grease from spreading to other locations.
[0023] The utility model has the following beneficial effects:
[0024] 1. In the present invention, the mounting holes of the cooling fan are aligned with the fixing holes on the fins in the radiator, the outer tube is passed through the holes, and the top and bottom sides of the cooling fan are fixed by using multiple insertion rods on the upper and lower side walls of the outer tube, so that the cooling fan is firmly fixed above the radiator. When replacement is needed, just press the pull rod, and the two limit plates drive the multiple insertion rods on the side walls of the outer tube to retract into the inner part of the outer tube, which facilitates the disassembly and maintenance of the cooling fan and ensures the heat dissipation efficiency of the radiator.
[0025] 2. In the present invention, a hollow ball made of paraffin is installed at the bottom of the radiator, and a large amount of thermal grease is filled in it. When the radiator is installed, the wax seal is broken after being subjected to force, and the thermal grease inside it flows out. Due to the restriction of the annular groove, the thermal grease will not flow elsewhere, thereby ensuring uniform and stable heat conduction and saving the time of applying thermal grease separately. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1This is a three-dimensional schematic diagram of the integrated aluminum radiator proposed in the present invention;
[0027] Figure 2 This is a schematic structural diagram of the outer cylinder of the integrated aluminum radiator proposed in the present invention;
[0028] Figure 3 This is a schematic structural diagram of the pull rod of the integrated aluminum radiator proposed in the present invention;
[0029] Figure 4 for Figure 3 A magnified view of middle A;
[0030] Figure 5 This is a schematic structural diagram of the wax seal of the integrated aluminum radiator proposed by the present invention.
[0031] Legend:
[0032] 1. Radiator; 2. Fixing ears; 3. Cooling fan; 4. Fins; 5. Fixing holes; 6. Outer tube; 7. Pull rod; 8. Limit plate; 9. Spring; 10. Fixing ring; 11. Rotating rod; 12. Insert rod; 13. Annular groove; 14. Wax seal. DETAILED DESCRIPTION
[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0034] Reference Figure 1 - Figure 4The utility model provides an embodiment: an integrated aluminum radiator, comprising: a radiator 1, two cooling fans 3 are installed on the top of the radiator 1, and fixing ears 2 are fixedly connected to the outer periphery of the radiator 1, two fins 4 are provided below the cooling fan 3, and fixing holes 5 are opened inside the front and back of the fins 4. A heat conduction component for increasing the heat conduction performance is provided at the bottom of the radiator 1; a fixing component is used to quickly fix the cooling fan 3 and the fins 4, which is installed inside the fins 4 and the cooling fan 3, and the fixing component includes an outer cylinder 6, and a pull rod 7 is provided inside the outer cylinder 6. Two limit plates 8 are fixedly connected to the outer side of the pull rod 7, and fixing rings are fixedly connected to the top of the limit plate 8. 10. The outer side of the fixing ring 10 is rotatably connected to a rotating rod 11, and the side walls of the outer cylinder 6 are slidably connected to the plug rod 12. The outer bottom of the pull rod 7 is sleeved with a spring 9. A through hole is opened inside the fixing ear 2 for the bolt to pass through. The end of the rotating rod 11 away from the fixing ring 10 is rotatably connected to the end of the plug rod 12. The outer side of the plug rod 12 is inserted into the inside of the fixing hole 5. The outer cylinder 6 is installed around the inside of the cooling fan 3. The bottom of the top plug rod 12 abuts against the top of the cooling fan 3. The top of the spring 9 is fixedly connected to the bottom of the limit plate 8, and the bottom of the spring 9 is fixedly connected to the inner bottom wall of the outer cylinder 6. The wax seal 14 is made of paraffin, and the inside of the wax seal 14 is wrapped with thermal grease.
[0035] Specifically, in this embodiment, in order to improve the heat dissipation efficiency of the radiator 1, two heat dissipation fans 3 are installed on the top of the radiator 1, and two special fins 4 are selected below the corresponding heat dissipation fans 3 in the radiator 1 to open fixing holes 5, which is convenient for installing the fixing components therein. The heat dissipation fans 3 are limited and fixed by using multiple insertion rods 12 on the side wall of the outer tube 6. The two insertion rods 12 corresponding to the upper limiting plate 8 are stuck at the top of the heat dissipation fans 3, and the four insertion rods 12 corresponding to the lower limiting plate 8 are stuck at the bottom of the heat dissipation fans 3 and inside the fixing holes 5, so that the heat dissipation fans 3 are fixed above the radiator 1. When replacement is needed, just press the pull rod 7. After the spring 9 at the bottom is compressed, the two limiting plates 8 drive the fixing ring 10 at the top to move downward, and the rotating rod 11 is driven by the fixing ring 10 to rotate. The multiple insertion rods 12 located in the side wall of the outer tube 6 are slid toward the inside of the outer tube 6 by the rotating rod 11. At this time, the heat dissipation fans 3 can be removed, which is convenient for replacing and repairing the heat dissipation fans 3. Fixing ears 2 are installed on all sides of the radiator 1, which can be fixed to the device that needs to be cooled by bolts.
[0036] Reference Figure 5 The heat-conducting component includes a wax seal 14, which is installed at the bottom center of the radiator 1. An annular groove 13 is provided at the bottom of the radiator 1 to prevent the thermal grease from diffusing to other locations.
[0037] Specifically, when the radiator 1 is fixed, the wax seal 14 at the bottom of the radiator 1 is broken by force, and the thermal grease inside it flows out. Due to the restriction of the annular groove 13, the thermal grease will be evenly distributed at the bottom of the radiator 1, realizing uniform heat transfer, and there is no need to apply thermal grease separately.
[0038] Working principle: When in use, align the mounting hole of the cooling fan 3 with the fixing hole 5 in the fin 4, place the fixing assembly in the mounting hole and the fixing hole 5, and use the upper and lower multiple insertion rods 12 in the side wall of the outer tube 6 to fix the cooling fan 3. The two upper insertion rods 12 are stuck on the top of the cooling fan 3, and the four lower insertion rods 12 are stuck on the bottom of the cooling fan 3 and the inside of the fin 4. At this time, the cooling fan 3 is firmly fixed above the radiator 1. When the cooling fan 3 needs to be replaced, just press the pull rod 7, and the upper and lower limit plates 8 will be driven and The spring 9 at the bottom is compressed, and the multiple insertion rods 12 located on the side wall of the outer tube 6 are driven by the rotating rod 11 to slide inward. At this time, the insertion rod 12 is no longer stuck on the outside of the cooling fan 3, and the cooling fan 3 can be easily removed, which is very convenient. A wax seal 14 is installed at the bottom of the radiator 1, and thermal grease is installed inside it. When the wax seal 14 is broken by force, the thermal grease will gradually spread, but the annular groove 13 restricts the thermal grease from spreading elsewhere, ensuring uniform heat conduction and saving the time of applying thermal grease separately.
[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. One-piece aluminum radiator, characterized by: include: A radiator (1), wherein two cooling fans (3) are installed on the top of the radiator (1), fixing ears (2) are fixedly connected to the outer sides of the radiator (1), two fins (4) are provided below the cooling fans (3), fixing holes (5) are provided inside the front and back of the fins (4), and a heat conduction component for increasing heat conduction performance is provided at the bottom of the radiator (1); A fixing assembly is used for quickly fixing a cooling fan (3) and a fin (4), which is installed inside the fin (4) and the cooling fan (3). The fixing assembly includes an outer tube (6), a pull rod (7) is provided inside the outer tube (6), two limit plates (8) are fixedly connected to the outside of the pull rod (7), a fixing ring (10) is fixedly connected to the top of the limit plate (8) on all sides, a rotating rod (11) is rotatably connected to the outside of the fixing ring (10), an insert rod (12) is slidably connected to the side wall of the outer tube (6), and a spring (9) is sleeved on the bottom of the outer side of the pull rod (7).
2. The integrated aluminum radiator according to claim 1, characterized in that: The heat-conducting component comprises a wax seal (14), which is installed at the bottom center of the radiator (1). An annular groove (13) is provided at the bottom of the radiator (1).
3. The integrated aluminum radiator according to claim 1, characterized in that: A through hole is provided inside the fixing ear (2), and the through hole is used for a bolt to pass through.
4. The integrated aluminum radiator according to claim 1, characterized in that: One end of the rotating rod (11) away from the fixing ring (10) is rotatably connected to the end of the insertion rod (12), and the outer side of the insertion rod (12) is inserted into the interior of the fixing hole (5).
5. The integrated aluminum radiator according to claim 1, characterized in that: The cooling fan (3) is provided with outer cylinders (6) installed on all four sides of its interior, and the bottom of the insertion rod (12) at the top abuts against the top of the cooling fan (3).
6. The integrated aluminum radiator according to claim 1, characterized in that: The top of the spring (9) is fixedly connected to the bottom of the limiting plate (8), and the bottom of the spring (9) is fixedly connected to the inner bottom wall of the outer cylinder (6).
7. The integrated aluminum radiator according to claim 2, characterized in that: The wax seal (14) is made of paraffin wax, and the interior of the wax seal (14) is wrapped with thermal conductive silicone grease.
8. The integrated aluminum radiator according to claim 2, characterized in that: The annular groove (13) is used to prevent the thermal grease from spreading to other locations.