Small oil cooler

By designing a small oil cooler with a flat structure and simple connection method, the problems of large size and heavy weight of oil coolers have been solved, achieving lightweight and efficient cooling, simplifying the installation process and reducing production costs.

CN223609864UActive Publication Date: 2025-11-28JIANGXI XINTIAN AUTO IND
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Patent Information

Application Number
CN202520087057.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-11-28
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing oil coolers are large and heavy, making installation and maintenance inconvenient and increasing the workload of operators.

Method used

A small oil cooler was designed by arranging the air inlet pipe assembly and the liquid outlet pipe assembly on the surface of the oil cooler core, narrowing the longitudinal length and making it flatter. It is installed using left and right brackets and connected using open-type flat round head blind rivets. Combined with air duct fins, the heat transfer area is increased.

Benefits of technology

The size and weight of the oil cooler have been reduced, the installation process has been simplified, the cooling efficiency and connection stability have been improved, it is suitable for space-constrained installations, and production costs have been reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oil coolers, in particular to a small oil cooler which comprises an oil cooler core body, a pipe clamp and a middle support are fixedly installed on the surface of the oil cooler core body, an air inlet pipe assembly is fixedly installed in the pipe clamp and the middle support, one side of the oil cooler core body is communicated with a liquid outlet pipe assembly, and the other side of the oil cooler core body is communicated with a liquid inlet pipe assembly. The air inlet pipe assembly and the liquid outlet pipe assembly are arranged along the surface of the oil cooler core body, meanwhile, the longitudinal length of the oil cooler core body is reduced, the oil cooler core body is flattened, the size of the oil cooler is greatly reduced, meanwhile, the weight of the oil cooler is reduced, the oil cooler is convenient to install by arranging the left support and the right support, and installation is convenient. The air inlet pipe assembly and the liquid outlet pipe assembly are connected with an oil cooler core through open type oblate head self-plugging rivets arranged on the air inlet pipe assembly and the liquid outlet pipe assembly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oil cooler technical field especially relates to a small oil cooler. BACKGROUND

[0002] Oil cooler is a kind of heat exchange equipment for cooling lubricating oil or engine oil, is widely used in car, truck, aircraft and other mechanical equipment. Its main function is to absorb the heat of lubricating oil, and pass to cooling medium (such as air or water), so that the lubricating oil is kept in the suitable temperature range, to extend the service life of engine and gearbox, the volume of existing oil cooler is larger, and the weight is also relatively heavy, leading to the operation is inconvenient when installing maintenance, increase the labor intensity of operator. SUMMARY

[0003] The utility model discloses a kind of small oil coolers, to solve the technical problems in the background technique.

[0004] The utility model discloses the following technical scheme is adopted: a small oil cooler, including oil cooler core, the surface of the oil cooler core is fixedly installed with pipe clamp and middle support, the inside of pipe clamp and middle support is fixedly installed with air inlet pipe assembly, the side of the oil cooler core is communicated with liquid outlet pipe assembly.

[0005] Preferably, the oil cooler core is fixedly installed with left support on one side, and right support on the other side.

[0006] Preferably, the air inlet pipe assembly and liquid outlet pipe assembly are installed with open type flat round head blind rivet between oil cooler core.

[0007] Preferably, the oil cooler core is fixedly installed with air duct fin inside.

[0008] Preferably, the mounting hole on the left support is a group, and the mounting hole on the right support is two groups.

[0009] Preferably, the air inlet pipe assembly and liquid outlet pipe assembly are fixed with protrusion at one end.

[0010] Compared with the prior art, the utility model has the advantages and positive effects that:

[0011] 1、In the utility model, by arranging air inlet pipe assembly, liquid outlet pipe assembly on the surface of oil cooler core, narrowing the longitudinal length of oil cooler core at the same time, make it more flat, greatly reduce the volume of oil cooler, also reduce the weight of oil cooler.

[0012] 2. The utility model discloses, through setting up left support and right support, it is convenient to install oil cooler, through setting up open type flat round head blind rivet on the air inlet pipe subassembly and the liquid outlet pipe subassembly and oil cooler core body are connected, usually only need to use hammer or other simple tool knock the core of rivet can complete riveting, open type flat round head blind rivet realizes fastening connection through the plastic deformation of rivet body, and the clamping force is moderate, ensures the stability and reliability of connection, can operate on the one side of workpiece, need not rivet from the other side, this is very useful in the occasion of space limited or unable to operate from both sides. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 A schematic diagram of a small oil cooler is provided for the utility model;

[0014] Figure 2 A top view schematic diagram of a small oil cooler is provided for the utility model;

[0015] Figure 3 A side view schematic diagram of a small oil cooler is provided for the utility model;

[0016] Figure 4 A bottom view schematic diagram of a small oil cooler is provided for the utility model;

[0017] Figure 5 A small oil cooler is provided for the utility model; Figure 4 The enlarged schematic diagram of A in the middle.

[0018] Legend:

[0019] 1, oil cooler core body, 2, pipe clamp, 3, air inlet pipe subassembly, 4, left support, 5, liquid outlet pipe subassembly, 6, middle support, 7, right support, 8, air duct fin, 9, open type flat round head blind rivet. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further explained below in conjunction with the drawings and examples.It should be explained that the embodiment of the application and the features in the embodiment can be combined mutually without conflict.

[0021] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiment disclosed in the following disclosure.

[0022] Example one

[0023] Please refer to Figures 1-5The utility model provides a kind of technical scheme: a small oil cooler, including oil cooler core body 1, the surface of oil cooler core body 1 is fixedly installed with pipe clamp 2 and middle support 6, the inside fixed mounting of pipe clamp 2 and middle support 6 has air inlet pipe assembly 3, the middle section and tail section of air inlet pipe assembly 3 are fixed by pipe clamp 2 and middle support 6, the side of oil cooler core body 1 is interconnected with liquid outlet pipe assembly 5, liquid outlet pipe is mainly used to discharge the lubricating oil cooled from oil cooler, to continue to circulate use.In the working process of oil cooler, lubricating oil first enters oil cooler by oil inlet pipe, then exchanges heat with cooling medium such as water inside oil cooler, to reduce the temperature of lubricating oil.Cooled lubricating oil flows out of oil cooler by liquid outlet pipe, and returns to lubricating system, continues to provide lubrication and cooling effect for mechanical equipment, cooled lubricating oil flows out of oil cooler by liquid outlet pipe, enters other components in lubricating system, such as bearing, gear, to maintain the normal operation of equipment, liquid outlet pipe ensures that cooled lubricating oil can return to lubricating system smoothly, forms a complete cycle, to continue to provide cooling and lubrication for equipment.

[0024] Example two

[0025] Please refer to Figures 1-5The left support 4 is fixedly installed on one side of the oil cooler core body 1, and the right support 7 is fixedly installed on the other side of the oil cooler core body 1, the left side and the right side of the oil cooler core body 1 are fixed through the left support 4 and the right support 7, the open type flat round head blind rivet 9 is installed between the air inlet pipe assembly 3 and the oil cooler core body 1 and between the liquid outlet pipe assembly 5 and the oil cooler core body 1, the open type flat round head blind rivet can be operated on one side of a workpiece, and riveting is not needed from the other side, which is very useful in the case of limited space or unable to operate from both sides, the installation process of the rivet is simple and fast, and riveting can be completed by only using a hammer or other simple tools, without the need of complex equipment or professional skills, since the structure is simple, the production cost is low, and therefore, the open type flat round head blind rivet is still an economical and practical choice in the case of limited budget, the open type flat round head blind rivet realizes fastening connection through plastic deformation of the rivet body, the clamping force is moderate, and the stability and reliability of connection are ensured, the air duct fin 8 is fixedly installed in the oil cooler core body 1, the air duct fin 8 can expand the heat transfer area, the fin can significantly increase the heat transfer area of the oil cooler, so that the cooling efficiency is improved, for example, the heat dissipation area of the cooler with the fin can be 8 to 10 times of the heat dissipation area of the light pipe, the increased heat transfer area enables the oil cooler to realize higher cooling effect under the same volume, the fin not only increases the heat transfer area, but also enhances the overall structural strength and pressure bearing capacity of the heat exchanger, because the fin can be supported as a partition plate, so that the strength and pressure bearing capacity of the air cooler are improved, the fin forms strong fluid disturbance through a special structure form, such as a sawtooth shape, a corrugated shape and the like, the thermal resistance is reduced, and the heat transfer efficiency is improved, the mounting holes on the left support 4 are a group, the mounting holes on the right support 7 are two groups, the air inlet pipe assembly 3 and the liquid outlet pipe assembly 5 are fixedly provided with protrusions at one end, and the protrusions can facilitate connection and fixation of the air inlet pipe assembly 3 and the liquid outlet pipe assembly 5 with equipment.

[0026] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms, any skilled person in the art can change or modify the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A small oil cooler, comprising an oil cooler core (1), characterized in that: The surface of the oil cooler core (1) is fixedly installed with pipe clamps (2) and a middle support (6), and an air inlet pipe assembly (3) is fixedly installed inside the pipe clamps (2) and the middle support (6). A liquid outlet pipe assembly (5) is connected to one side of the oil cooler core (1).

2. The small oil cooler according to claim 1, characterized in that: A left bracket (4) is fixedly installed on one side of the oil cooler core (1), and a right bracket (7) is fixedly installed on the other side.

3. The small oil cooler according to claim 1, characterized in that: Open-type flat-head pull rivets (9) are installed between the air inlet pipe assembly (3) and the liquid outlet pipe assembly (5) and the oil cooler core (1).

4. The small oil cooler according to claim 1, characterized in that: The oil cooler core (1) has air duct fins (8) fixedly installed inside.

5. The small oil cooler according to claim 2, characterized in that: The mounting holes on the left bracket (4) are in one set, and the mounting holes on the right bracket (7) are in two sets.

6. The small oil cooler according to claim 1, characterized in that: One end of the air inlet pipe assembly (3) and the liquid outlet pipe assembly (5) is fixed with a protrusion.