A heat dissipation structure of an engine oil cooler

CN224903298UActive Publication Date: 2026-10-27WUXI CITY HEPING COOLER FACTORY
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Patent Information

Application Number
CN202522467078.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-10-27
Estimated Expiration
2035-11-20

AI Technical Summary

Technical Problem

[0004]该申请通过散热翅片插入弯曲散热管内实现整体散热,然而其对于弯曲散热管的接触区域仅存在于弯曲散热管横向管路部分的顶部和底部,因此其散热效果仍有待提高,存在一定的使用局限性

Benefits of technology

[0012]作为本实用的进一步方案:所述第二翅片的前后厚度尺寸与前后相邻两个弯曲管道之间的间距相等。与现有技术相比,本实用的有益效果是:通过框体、管路系统、第一翅片和第二翅片等之间的配合,第一翅片可与管路系统外表面的顶部和底部接触,第二翅片可插入对应的管路系统之间,进而可有效增加机油与散热组件的相对接触面积,以此可显著提高对管路系统的散热效果,进而保证机油长期稳定的使用效果。

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Abstract

The utility model relates to the field of oil cooler, disclose a heat dissipation structure of oil cooler, including frame, the inside of frame is provided with the pipeline system for the oil circulation, is provided with the heat dissipation component of active adhesion with pipeline system on the frame, the heat dissipation component includes the base fixed mounting in the frame, and the surface of base is close to pipeline system and is fixed with a plurality of first fin, and the inside rotation of first fin is installed with a plurality of second fin, the utility model through the cooperation between frame, pipeline system, first fin and second fin etc.
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Description

Technical Field

[0001] This utility model relates to the field of oil cooler technology, and in particular to a heat dissipation structure for an oil cooler. Background Technology

[0002] An oil cooler is an engine auxiliary device used to control the temperature of engine oil. Its core function is to reduce the temperature of the oil through heat exchange, thereby maintaining the lubrication, cooling and cleaning performance of the oil. Cooling is achieved through two common methods: air cooling and liquid cooling.

[0003] For example, Chinese Patent Publication No. CN22140068U discloses a closed-loop oil cooler, including a mounting frame. Several curved heat dissipation pipes are fixedly connected between the two inner sides of the mounting frame. A diversion groove is formed on the upper side of the mounting frame, and an oil supply pipe is fixedly connected to the left side of the bottom of the diversion groove through an opening. This utility model relates to the technical field of oil coolers. By installing several curved heat dissipation pipes inside the mounting frame and connecting them to the diversion groove via several oil supply pipes, and using them in conjunction with heat dissipation fins and a fan, it can divert a large amount of flowing oil. The increased contact area between the curved heat dissipation pipes and the heat dissipation fins, combined with the fan, effectively improves heat dissipation efficiency, meeting current usage requirements.

[0004] This application achieves overall heat dissipation by inserting heat dissipation fins into a curved heat dissipation tube. However, its contact area with the curved heat dissipation tube is only at the top and bottom of the horizontal pipe section of the curved heat dissipation tube. Therefore, its heat dissipation effect still needs to be improved, and it has certain limitations in use.

[0005] Therefore, it is necessary to provide a heat dissipation structure for an oil cooler to solve the above-mentioned technical problems. Utility Model Content

[0006] The purpose of this invention is to provide a heat dissipation structure for an oil cooler to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a heat dissipation structure for an oil cooler, comprising a frame, wherein a piping system for oil circulation is provided inside the frame, and a heat dissipation component that can be detachably connected to the piping system is provided on the frame. The heat dissipation assembly includes a base fixedly installed inside the frame, a number of first fins fixedly installed on the surface of the base near the piping system, and a number of second fins rotatably installed inside the first fins. The base and the first fin are both provided with a driving component for driving the second fin, which enables the synchronous rotation of all the second fins on the same base.

[0008] The driving component includes a support rod rotatably mounted on the frame and the base, several corresponding second fins are fixedly mounted on a support rod, sprockets are fixedly mounted on the outer surface of all support rods, and a chain belt is sleeved between all sprockets on the same base.

[0009] As a further embodiment of this utility model: the piping system includes an inlet and an outlet set on the frame, as well as several curved pipes arranged in front and behind, each curved pipe being connected to the outlet and the inlet, and each curved pipe having several horizontal sections.

[0010] As a further embodiment of this utility model: the base is designed in a straight line and its number corresponds to the number of horizontal sections of the curved pipe.

[0011] As a further embodiment of this utility model: the first fin is U-shaped, and the first fin is movably attached to the top and bottom of the outer surface of the horizontal section.

[0012] As a further improvement of this invention: the front and rear thickness dimensions of the second fin are equal to the spacing between two adjacent curved pipes. Compared with the prior art, the beneficial effects of this invention are: through the cooperation between the frame, the piping system, the first fin, and the second fin, the first fin can contact the top and bottom of the outer surface of the piping system, and the second fin can be inserted between the corresponding pipes, thereby effectively increasing the relative contact area between the oil and the cooling components, thus significantly improving the heat dissipation effect of the piping system and ensuring the long-term stable performance of the oil. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments: Figure 1 This is a three-dimensional view of the overall structure of this utility model; Figure 2 This is a schematic diagram of the base and the first fin structure of this utility model; Figure 3 for Figure 2 Enlarged view of the structure at point A in the middle; Figure 4 This is a schematic diagram of the internal structure of the framework of this utility model; Figure 5 for Figure 4 Enlarged view of the structure at point B in the middle.

[0014] In the diagram: 1. Frame; 2. Piping system; 3. Heat dissipation assembly; 301. Base; 302. First fin; 303. Second fin; 304. Support rod; 305. Knob; 306. Sprocket; 307. Chain belt; 308. Cavity; 309. Groove. Detailed Implementation

[0015] Example 1: Please see Figures 1 to 2 This utility model provides a heat dissipation structure for an oil cooler, mainly used to achieve effective heat dissipation of the piping system 2. The structure includes a frame 1, which is square in design and has a piping system 2 for oil flow inside. Specifically, the piping system 2 includes an inlet and an outlet on the frame 1, and multiple curved pipes arranged from front to back inside the frame 1. Each curved pipe is connected to the outlet and the inlet, and the oil flows out from the outlet after passing through the curved pipes from the inlet. The inlet, outlet, and curved pipes are all existing mature technologies and will not be described in detail here.

[0016] Furthermore, such as Figure 1 As shown, a heat dissipation component 3 is provided on the frame 1, which is detachably connected to the curved pipe. The heat dissipation component 3 can contact the top and bottom of the outer surface of the curved pipe, and can also be inserted between two adjacent curved pipes. When the engine oil flows out of the outlet through the curved pipe, the heat dissipation component 3, in conjunction with the curved pipe, can effectively divert the flowing engine oil, increasing the contact area between the engine oil and the heat dissipation component 3.

[0017] During use, the engine oil enters multiple curved pipes from the inlet at the top of the frame 1, and then flows out from the outlet through the curved pipes. When the engine oil passes through the curved pipes, it is cooled by the large area of ​​the heat dissipation component 3, thus achieving effective heat dissipation of the engine oil.

[0018] In summary, through the cooperation of the frame 1, the curved pipe and the heat dissipation component 3, the heat dissipation component 3 can contact the top and bottom of the outer surface of the curved pipe, and can also be inserted between two adjacent curved pipes. This can effectively increase the relative contact area between the engine oil and the heat dissipation component 3, thereby significantly improving the heat dissipation effect of the curved pipe and ensuring the long-term stable performance of the engine oil.

[0019] Example 2: Please see Figures 1 to 5 Based on Embodiment 1, the heat dissipation assembly 3 includes several bases 301 fixedly installed inside the frame 1. The bases 301 are designed in a straight line and their number corresponds to the number of horizontal sections of the curved pipe. That is, when the curved pipe has N horizontal sections, there are N bases 301. Several first fins 302 are fixedly installed on the surface of the bases 301 near the curved pipe. The first fins 302 are generally U-shaped. After the bases 301 are assembled based on the frame 1, the first fins 302 can movably fit against the top and bottom of the outer surface of the horizontal section of the curved pipe.

[0020] Furthermore, such as Figure 3As shown, several second fins 303 are rotatably mounted inside the first fin 302. The front and rear thickness of the second fin 303 is equal to the distance between two adjacent curved pipes. After the second fin 303 is rotated out based on the first fin 302, the front and rear sides of the second fin 303 can respectively form a movable fit with the two adjacent curved pipes.

[0021] Correspondingly, such as Figure 3 As shown, a groove 309 is fixedly installed on the inner top of the first fin 302. The groove 309 is used for the placement of the second fin 303, so that the second fin 303 can be concealed within the first fin 302, and can move with the first fin 302 between two adjacent curved pipes. Of course, under the action of gravity, the second fin 303 is in a vertical state based on the first fin 302. When the first fin 302 is in a curved pipe state, the second fin 303 needs to be adjusted to retract into the first fin 302.

[0022] Among them, such as Figure 3 As shown, the base 301 and the first fin 302 are both provided with a driving component for driving the second fin 303. The driving component can realize the synchronous rotation of all the second fins 303 on the same base 301, thereby significantly improving the overall assembly efficiency of the heat dissipation assembly 3 and significantly reducing the workload of the staff.

[0023] In the above structure, such as Figure 4 and Figure 5 As shown, the driving component includes a support rod 304 rotatably mounted on the frame 1 and the base 301. Several corresponding second fins are fixedly mounted on a support rod 304. A sprocket 306 is fixedly mounted on the outer surface of all support rods 304 on the same base 301, and a chain belt 307 is sleeved between all sprockets 306 on the same base 301. Through the design of the sprockets 306 and the chain belt 307, all support rods 304 can rotate synchronously, thereby enabling all second fins 303 on the same base 301 to rotate synchronously. Correspondingly, a cavity 308 is provided inside the frame 1 to accommodate the chain belt 307 and the sprockets 306.

[0024] Furthermore, such as Figure 3 As shown, two knobs 305 are rotatably mounted on the surface of the base 301 away from the curved pipe. The two knobs 305 are symmetrically arranged and distributed on the left and right sides. The two knobs 305 are fixedly connected to the support rods 304 on the two sides respectively, thereby improving the convenience of driving all support rods 304. By improving the convenience of adjustment, faster assembly efficiency can also be ensured.

[0025] During use, the engine oil flows from the inlet through a curved pipe to the outlet. During this process, the first fin 302 adheres to the top and bottom of the outer surface of the horizontal section of the curved pipe, while the second fin 303 can be inserted between two adjacent curved pipes to form a close fit. When the heat dissipation assembly 3 needs to be inspected, first remove the locking parts (such as existing bolts) between the base 301 and the frame, and then turn the knob 305 to switch all the second fins 303 from the vertical state to the horizontal state. At this time, the second fins 303 are hidden inside the first fins 302. Simply pull the base 301 outward to effectively separate the first fins 302 from the curved pipe.

[0026] In this embodiment, through the cooperation of the frame 1, the curved pipe, the first fin 302 and the second fin 303, the first fin 302 can contact the top and bottom of the outer surface of the curved pipe, and the second fin 303 can be inserted between two adjacent curved pipes, thereby effectively increasing the relative contact area between the oil and the heat dissipation component 3, which can significantly improve the heat dissipation effect of the pipeline system 2, and thus ensure the long-term stable use effect of the oil.

[0027] The overall structure is simple and easy to operate. It is very convenient to adjust the second fin 303 based on the first fin 302 and to disassemble and assemble the first fin 302 based on the curved pipe. This ensures efficient assembly and effectively reduces the workload of workers, thus making it more practical.

Claims

1. A heat dissipation structure for an oil cooler, comprising a frame, characterized in that, The frame is equipped with a piping system for oil circulation, and a heat dissipation component that can be detachably connected to the piping system is provided on the frame. The heat dissipation assembly includes a base fixedly installed in the frame, and a plurality of first fins are fixedly installed on the surface of the base near the piping system. A plurality of second fins are rotatably installed inside the first fins. The base and the first fin are both provided with a driving component for driving the second fin, and the driving component can realize the synchronous rotation of all the second fins on the same base. The pipeline system includes an inlet and an outlet set on the frame, as well as several curved pipes arranged in front and behind, each of the curved pipes being connected to the outlet and the inlet, and each curved pipe having several horizontal sections. The first fin has an overall U-shaped design, and the first fin is movably attached to the top and bottom of the outer surface of the horizontal section.

2. The heat dissipation structure of an oil cooler according to claim 1, characterized in that, The bases are designed in a straight line and their number corresponds to the number of horizontal sections of the curved pipe.

3. The heat dissipation structure of an oil cooler according to claim 1, characterized in that, The driving component includes a support rod rotatably mounted on the frame and the base. Several second fins corresponding to each other are fixedly mounted on one support rod. All support rods have sprockets fixedly mounted on their outer surfaces, and all sprockets on the same base are connected by a chain belt.

4. The heat dissipation structure of an oil cooler according to claim 1, characterized in that, The front-to-back thickness of the second fin is equal to the spacing between two adjacent curved pipes.