A centrifuge cooling device with rapid cooling function

CN224641306UActive Publication Date: 2026-08-18FOSHAN KEXINGRUI PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202522049403.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2026-08-18
Estimated Expiration
2035-09-24

AI Technical Summary

Technical Problem

存在以下问题:散热板的散热方式,散热板与空气接触面积有限,热量导出后难以快速扩散至周围环境,散热效率较低,尤其在设备高负荷运行场景下,无法满足热量快速排出的需求;简单排列散热翅片的结构,可以在一定程度上增大接触面积,但翅片往往呈线性或无序分布,易导致气流通过时出现局部滞留,形成散热死角,造成热量的局部堆积,死角区域的热量无法有效散出,仍会造成设备局部过热,影响整体运行稳定性;

Benefits of technology

[0009]采用上述进一步方案的有益效果是:散热板通过环形滑槽与离心机构卡接,可以贴合更紧密,减少运行中因振动产生的松动,保障热量传递稳定,倾斜设置的散热板搭配其上的散热铜管,能增大与空气或介质的接触面积,加速热量散发。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a centrifuge cooling device with quick cooling function relates to centrifuge auxiliary equipment technical field, including centrifuge assembly, centrifuge assembly is by shell and centrifugal mechanism constitutes, the rotation connection of centrifugal mechanism is in the shell inside, is provided with annular fender between shell top and centrifugal mechanism, the outside of centrifugal mechanism is provided with annular chute, still include: the heat abstractor spare, through the heat abstractor spare, the heat abstractor plate of centrifugal mechanism outside can export heat fast, the heat abstractor fin of annular distribution and equal angle can evenly disperse heat, increase the contact area with air, at this moment, heat can more smoothly spread to the surrounding environment, avoid local overheating influence equipment operation, simultaneously, the heat abstractor fin of annular distribution lets the air current pass through more evenly, will not form the heat abstractor dead angle, has promoted the heat abstractor efficiency, can cooperate the operation of centrifugal mechanism and strengthen air flow, makes the whole heat abstractor process more efficient and stable, guarantees the sustained normal work of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of centrifuge auxiliary equipment technology, and in particular to a centrifuge cooling device with rapid cooling function. Background Technology

[0002] When a centrifuge is running, the high-speed rotation of the centrifugal mechanism and the friction with the material will generate a lot of heat. If the heat cannot be dissipated in time, it will lead to a decrease in the stability of the equipment operation, accelerated wear of parts, and even safety accidents.

[0003] Most common heat dissipation components on the market use a single heat sink or a simple arrangement of heat sink fins. This presents the following problems: Heat sinks have limited contact area with the air, making it difficult for heat to quickly dissipate to the surrounding environment after being conducted, resulting in low heat dissipation efficiency, especially under high-load operating conditions, failing to meet the need for rapid heat removal. While a simple arrangement of heat sink fins can increase the contact area to some extent, the fins are often linear or randomly distributed, easily causing localized airflow stagnation and creating heat dissipation dead zones. This leads to localized heat accumulation, and the heat in these dead zones cannot be effectively dissipated, still causing localized overheating of the equipment and affecting overall operational stability.

[0004] Therefore, this utility model proposes a centrifuge cooling device with rapid cooling function. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies and propose a centrifuge cooling device with rapid cooling function.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a centrifuge cooling device with rapid cooling function, comprising a centrifuge assembly, the centrifuge assembly being composed of a shell and a centrifugal mechanism, the centrifugal mechanism being rotatably connected inside the shell, an annular protective plate being provided between the top of the shell and the centrifugal mechanism, and further comprising an annular sliding groove provided on the outer side of the centrifugal mechanism:

[0007] The heat dissipation assembly consists of a heat dissipation plate and heat dissipation fins disposed on the outside of the centrifugal mechanism. The heat dissipation fins are distributed in a ring on the heat dissipation plate, and the included angle between two adjacent heat dissipation plates is equal.

[0008] Furthermore, the heat sink is engaged with the centrifugal mechanism via an annular groove, the heat sink is inclined and mounted on the heat sink, and a heat dissipation copper pipe is provided on the heat sink.

[0009] The beneficial effects of adopting the above-mentioned further solution are: the heat sink plate can be more tightly fitted to the centrifugal mechanism through the annular groove, reducing loosening caused by vibration during operation and ensuring stable heat transfer. The inclined heat sink plate, together with the heat dissipation copper pipe on it, can increase the contact area with air or medium and accelerate heat dissipation.

[0010] Furthermore, a base assembly is provided at the bottom of the outer shell. The base assembly consists of a base plate and a sleeve. The sleeve has vent holes that are arranged in a ring shape, and the included angle between two adjacent vent holes is equal.

[0011] The beneficial effects of adopting the above-mentioned further solution are: the base assembly at the bottom of the outer casing, which consists of a base plate and a sleeve, can provide support for the entire device and prevent swaying and displacement during operation. The vent holes distributed in a ring with equal included angles on the sleeve can allow the hot air generated inside the device to be discharged evenly, preventing local heat accumulation from affecting the performance of the components.

[0012] Furthermore, a windproof cover is provided between the base plate and the outer shell. The diameter of the windproof cover is larger than the diameter of the sleeve, and the outer shell and the sleeve are interconnected through the windproof cover.

[0013] The beneficial effects of adopting the above-mentioned further solution are: the windproof cover between the base plate and the outer shell has a larger diameter than the sleeve, which can block the external airflow from directly entering the sleeve, avoid cold air from interfering with the discharge of hot air inside the sleeve, and also reduce the entry of dust and other impurities into the equipment.

[0014] Furthermore, heat conduction grooves are provided on the sides of the centrifugal mechanism and the outer shell that are close to each other, and ball bearings are arranged between the two heat conduction grooves in a ring shape.

[0015] The beneficial effects of adopting the above-mentioned further solution are: the heat conduction grooves on the adjacent sides of the centrifugal mechanism and the outer shell, combined with the annularly distributed balls, can reduce frictional losses, and the annular distribution of the balls can also make the force more uniform.

[0016] Furthermore, a heightening frame is provided at the bottom of the base plate, and a drive motor is provided at the bottom of the sleeve. The output end of the drive motor is connected to the centrifugal mechanism.

[0017] The beneficial effects of adopting the above-mentioned further solution are: the riser at the bottom of the base plate can raise the overall height of the equipment, prevent ground moisture and debris from directly contacting the bottom components of the unit, and at the same time leave a ventilation gap for the space below to assist in heat dissipation. The drive motor at the bottom of the sleeve is connected to the centrifugal mechanism through the output end, which can provide stable power for the operation of the centrifugal mechanism. The riser provides protection and ventilation for the equipment.

[0018] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0019] In this invention, the heat dissipation plate on the outside of the centrifugal mechanism in the heat dissipation assembly can quickly dissipate heat, while the annularly distributed heat dissipation fins with equal included angles can evenly disperse heat and increase the contact area with the air. At this time, the heat can be more smoothly diffused into the surrounding environment, avoiding local overheating that could affect the operation of the equipment. At the same time, the annularly distributed heat dissipation fins make the airflow more uniform and prevent the formation of heat dissipation dead zones. This not only improves the heat dissipation efficiency but also enhances airflow in conjunction with the operation of the centrifugal mechanism, making the entire heat dissipation process more efficient and stable and ensuring the continuous normal operation of the equipment. Attached Figure Description

[0020] Figure 1 This is a front view of a centrifuge cooling device with rapid cooling function according to the present invention;

[0021] Figure 2 This is an exploded view of a centrifuge cooling device with rapid cooling function according to the present invention;

[0022] Figure 3 This is a structural diagram of the auxiliary adjustment component in a centrifuge cooling device with rapid cooling function according to this utility model;

[0023] Figure 4 This is an exploded view of the tension adjustment component in a centrifuge cooling device with rapid cooling function according to this utility model;

[0024] Figure 5 This is an exploded view of the tension adjustment component in a centrifuge cooling device with rapid cooling function according to this utility model.

[0025] Figure Labels

[0026] 1. Centrifuge assembly; 11. Outer shell; 12. Centrifuge mechanism; 121. Heat conduction groove; 122. Annular slide; 13. Annular guard plate; 14. Ball bearings;

[0027] 2. Base assembly; 21. Base plate; 22. Raising frame; 23. Sleeve; 24. Vent; 25. Drive motor; 26. Windproof cover;

[0028] 3. Heat dissipation components; 31. Heat sink; 32. Heat sink fins; 33. Copper heat pipes. 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] like Figure 1-5 As shown, this utility model provides a technical solution: a centrifuge cooling device with rapid cooling function, including a centrifuge assembly 1, which consists of a shell 11 and a centrifuge mechanism 12. The centrifuge mechanism 12 is rotatably connected inside the shell 11. An annular protective plate 13 is provided between the top of the shell 11 and the centrifuge mechanism 12. Furthermore, an annular groove 122 is provided on the outer side of the centrifuge mechanism 12. Figure 3 As shown, the heat dissipation assembly 3 consists of a heat dissipation plate 31 and heat dissipation fins 32 disposed on the outside of the centrifugal mechanism 12. The heat dissipation fins 32 are distributed in a ring on the heat dissipation plate 31, and the included angle between two adjacent heat dissipation plates 31 is equal. Through the heat dissipation assembly 3, the heat dissipation plate 31 on the outside of the centrifugal mechanism 12 can quickly dissipate heat, while the ring-shaped heat dissipation fins 32 with equal included angles can evenly disperse heat and increase the contact area with the air. At this time, the heat can be more smoothly diffused into the surrounding environment, avoiding local overheating that affects the operation of the equipment. At the same time, the ring-shaped heat dissipation fins 32 make the airflow more uniform when passing through, and will not form heat dissipation dead corners. This not only improves the heat dissipation efficiency, but also enhances the airflow in conjunction with the operation of the centrifugal mechanism 12, making the entire heat dissipation process more efficient and stable, and ensuring the continuous normal operation of the equipment.

[0031] like Figure 3 As shown, the heat sink 31 is interlocked with the centrifugal mechanism 12 via an annular groove 122. The heat sink 31 is inclined and has a heat dissipation copper pipe 33. The interlocking of the heat sink 31 with the centrifugal mechanism 12 via the annular groove 122 allows for a tighter fit, reducing loosening caused by vibration during operation and ensuring stable heat transfer. The inclined heat sink 31, combined with the heat dissipation copper pipe 33, increases the contact area with air or medium, accelerating heat dissipation and preventing heat accumulation from affecting equipment operation. Smooth heat transfer improves heat dissipation efficiency, while the interlocking structure facilitates later disassembly and maintenance, making the entire heat dissipation operation more reliable and efficient.

[0032] like Figure 4-5 As shown, a base assembly 2 is provided at the bottom of the outer casing 11. The base assembly 2 consists of a base plate 21 and a sleeve 23. The sleeve 23 has exhaust holes 24, which are distributed in a ring and the included angle between two adjacent exhaust holes 24 is equal. The base assembly 2 at the bottom of the outer casing 11, consisting of the base plate 21 and the sleeve 23, can provide support for the entire device and prevent shaking or displacement during operation. The ring-shaped exhaust holes 24 with equal included angles on the sleeve 23 can evenly discharge the heat generated inside the device, preventing local heat accumulation from affecting the performance of the components. The base plate 21 and the sleeve 23 ensure the stability of the device installation, and the evenly distributed exhaust holes 24 achieve efficient heat dissipation, making the device run more smoothly and reliably, and improving the overall use effect.

[0033] like Figure 2 and Figure 5 As shown, a wind shield 26 is provided between the base plate 21 and the outer casing 11. The diameter of the wind shield 26 is larger than the diameter of the sleeve 23. The outer casing 11 and the sleeve 23 are interconnected through the wind shield 26. The wind shield 26 between the base plate 21 and the outer casing 11 has a larger diameter than the sleeve 23, which can block the external airflow from directly entering the sleeve 23, avoid cold air from interfering with the discharge of hot air inside the sleeve 23, and reduce the entry of dust and other impurities into the equipment. At the same time, the wind shield 26 allows the outer casing 11 and the sleeve 23 to communicate smoothly, ensuring that the hot air inside the equipment can be stably discharged through the sleeve 23, maintaining the heat dissipation efficiency, and also providing a certain degree of protection for the internal components of the equipment, so that the device can operate more stably in different environments and reduce the impact of external factors on the equipment.

[0034] like Figure 4 As shown, heat conduction grooves 121 are provided on the sides of the centrifugal mechanism 12 and the outer shell 11 that are close to each other. Ball bearings 14 are arranged between the two heat conduction grooves 121. The ball bearings 14 are arranged in a ring. The heat conduction grooves 121 on the adjacent sides of the centrifugal mechanism 12 and the outer shell 11, together with the ring-shaped ball bearings 14, can reduce friction loss. The ring-shaped distribution of the ball bearings 14 can also make the force more uniform, maintain structural stability, prevent deviation and jamming during movement, ensure the normal operation of the centrifugal mechanism 12, make the equipment run more smoothly and reliably, and reduce the occurrence of failures.

[0035] like Figure 5 As shown, a riser frame 22 is provided at the bottom of the base plate 21, and a drive motor 25 is provided at the bottom of the sleeve 23. The output end of the drive motor 25 is connected to the centrifugal mechanism 12. The riser frame 22 at the bottom of the base plate 21 can raise the overall height of the equipment, preventing ground moisture and debris from directly contacting the bottom components of the unit, while leaving a ventilation gap for the space below to assist in heat dissipation. The drive motor 25 at the bottom of the sleeve 23 is connected to the centrifugal mechanism 12 through its output end, which can provide stable power for the operation of the centrifugal mechanism 12. The riser frame 22 provides protection and ventilation for the equipment.

[0036] Working principle:

[0037] like Figures 1-5 As shown, the device is first placed in a designated location. Then, under the action of the riser 22, a certain gap is left between the base plate 21 and the ground to provide good conditions for subsequent ventilation. Furthermore, the centrifugal mechanism 12 is rotated by turning on the drive motor 25, so that the centrifugal mechanism 12 can start centrifugal operation. When the centrifugal mechanism 12 rotates, under the action of the heat dissipation fins 32, the air between the outer shell 11 and the centrifugal mechanism 12 rotates. Furthermore, under the action of the heat dissipation fins 32, the air rotates downward and is pushed through the exhaust port 24 to dissipate heat from the drive motor 25.

[0038] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A centrifuge cooling device with rapid cooling function, comprising a centrifuge assembly (1), the centrifuge assembly (1) being composed of a shell (11) and a centrifuge mechanism (12), the centrifuge mechanism (12) being rotatably connected inside the shell (11), an annular guard plate (13) being provided between the top of the shell (11) and the centrifuge mechanism (12), and an annular groove (122) being provided on the outer side of the centrifuge mechanism (12), characterized in that, Also includes: The heat dissipation assembly (3) consists of a heat dissipation plate (31) and heat dissipation fins (32) disposed on the outside of the centrifugal mechanism (12). The heat dissipation fins (32) are arranged in a ring on the heat dissipation plate (31), and the included angle between two adjacent heat dissipation plates (31) is equal.

2. A centrifuge cooling device with rapid cooling function according to claim 1, characterized in that: The heat sink (31) is engaged with the centrifugal mechanism (12) through an annular groove (122). The heat sink (31) is inclined and is provided with a heat dissipation copper pipe (33).

3. A centrifuge cooling device with rapid cooling function according to claim 1, characterized in that: The bottom of the outer shell (11) is provided with a base assembly (2), which consists of a base plate (21) and a sleeve (23). The sleeve (23) is provided with an exhaust hole (24), which is distributed in a ring and the included angle between two adjacent exhaust holes (24) is equal.

4. A centrifuge cooling device with rapid cooling function according to claim 3, characterized in that: A windproof cover (26) is provided between the base plate (21) and the outer shell (11). The diameter of the windproof cover (26) is larger than the diameter of the sleeve (23). The outer shell (11) and the sleeve (23) are connected to each other through the windproof cover (26).

5. A centrifuge cooling device with rapid cooling function according to claim 4, characterized in that: The centrifugal mechanism (12) and the outer shell (11) are provided with heat conduction grooves (121) on the side close to each other, and ball bearings (14) are arranged between the two heat conduction grooves (121) in a ring shape.

6. A centrifuge cooling device with rapid cooling function according to claim 5, characterized in that: The bottom of the base plate (21) is provided with a heightening frame (22), and the bottom of the sleeve (23) is provided with a drive motor (25). The output end of the drive motor (25) is connected to the centrifugal mechanism (12).