Multifunctional engine oil cooler device for high-horsepower engine
By designing a multi-functional oil cooler device, which combines an oil cooler shell, fins, and baffles, the problem of integrating different heat dissipation capacities is solved, resulting in a compact engine layout and improved fuel economy.
Patent Information
- Application Number
- CN202520106743.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing technology makes it difficult to integrate oil coolers with different heat dissipation capacities into a single device, resulting in a non-compact engine layout that cannot meet the needs of engines with different horsepower ranges.
A multifunctional oil cooler device is designed, which adopts a combination of oil cooler shell, heat sink, baffle and sealing gasket. By adjusting the thickness and number of baffle and heat sink, a modular design is achieved, which is suitable for engines of different horsepower ranges.
This results in a more compact engine layout, simpler installation, reduced costs, and better cooling performance for different horsepower ranges, improving engine economy and safety.
Smart Images

Figure CN223608609U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of big horsepower engine, specifically, the utility model relates to a kind of multifunctional oil cooler device for big horsepower engine. BACKGROUND
[0002] In various mechanical products, the exploration of engine oil cooling technology is the most common thing;The working principle of oil cooler is to dissipate the heat of oil through heat transfer, so as to keep the oil working in the appropriate temperature range;The oil cooler is usually composed of a cooling liquid pump, a radiator, a cooling liquid pipeline and an oil cooler;The cooling liquid pump draws the cooling liquid from the radiator, flows to the oil cooler through the cooling liquid pipeline, exchanges heat with the oil in the oil cooler, carries away the heat in the oil, and then the cooling liquid flows back to the radiator through the cooling liquid pipeline, and is circulated by the cooling liquid pump, to realize the continuous work of the oil cooler;However, different horsepower engines require different heat dissipation amounts, so different oil coolers need to be specially designed to meet the requirements.
[0003] It is difficult to integrate oil coolers with different heat dissipation amounts in one device in the prior art;The utility model integrates oil coolers with different heat dissipation amounts in one device based on the original engine, so that the engine layout is more compact, and the economy and safety can be greatly improved on the basis of meeting the power performance of the original engine. UTILITY MODEL CONTENTS
[0004] The utility model provides a kind of multifunctional oil cooler device for big horsepower engine, solve the problem raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model takes the technical scheme as follows: a kind of multifunctional oil cooler device for big horsepower engine, including oil cooler shell, the oil cooler shell side is fixedly connected with fin by bolt, the oil cooler shell side is installed with baffle, the baffle both sides are all provided with sealing pad.
[0006] Preferably, the baffle material is set to aluminum plate, and a sealing groove is further formed in the baffle.
[0007] Preferably, the fin is provided with a plurality of pieces, and is correspondingly provided with the thickness of the baffle.
[0008] The beneficial effects of the above technical scheme are:
[0009] Firstly, the utility model is based on the existing big horsepower engine, and the assembly mode of baffle+oil cooler+sealing pad is adopted in design, which makes less changes to the original engine, so that the engine layout is more compact.
[0010] Second, the oil cooler device of the utility model adopts modular design, simple and convenient to install, reduces the installation cost and maintenance difficulty.
[0011] Third, by adjusting the number and thickness of the baffle and the fin, the oil cooler device of the utility model can be applied to engines of different horsepower segments, meet the engine emission requirements, and achieve safety, reliability and sustainability. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 is the assembly drawing of the multifunctional oil cooler device for large horsepower engine;
[0013] Fig. 2 is the side view of the baffle;
[0014] Among them:
[0015] 1, oil cooler shell; 2, fin; 3, gasket; 4, baffle; 4-1, sealing groove; 5, bolt. DETAILED DESCRIPTION
[0016] The specific embodiments of the utility model will be further described below by comparing the drawings and the embodiments, the purpose is to help the technical personnel in the field to have more complete, accurate and in-depth understanding of the concept, technical scheme of the utility model, and to help its implementation.
[0017] Specifically, as shown in the drawings, a multifunctional oil cooler device for large horsepower engine includes an oil cooler shell 1, the oil cooler shell 1 is fixedly connected with a fin 2 on one side through a bolt 5, the oil cooler shell 1 is installed with a baffle 4 on one side, and the baffle 4 is provided with a gasket 3 on both sides. Figs. 1-2 The baffle 4 is made of aluminum plate, and the baffle 4 is further provided with a sealing groove 4-1.
[0018] It should be noted that the baffle 4 is equivalent to a cushion block, and engines of different horsepower segments can be matched with baffles 4 of different thicknesses to solve the matching problem of the oil cooler; the sealing groove 4-1 is used in cooperation with the gasket 3.
[0019] The fin 2 is provided with a plurality of fins, which are correspondingly arranged with the thickness of the baffle 4;
[0020] It should be noted that the water cavity corresponding to the fin 2 is located on the engine body.
[0021] The following describes the specific working mode by specific embodiments:
[0022] Embodiment
[0023] The heat dissipation requirements of engine oil for different horsepower segments are different, and the engine heat dissipation value is generally calculated according to the engine power (horsepower) of the whole machine: the calculation formula is:
[0024]
[0025] Q---diesel engine heat dissipation (fuel combustion heat), kJ / s;
[0026] Ne---diesel engine power, Ne =xxkW;
[0027] Hu---diesel low heat value, Hu=xxkJ / kg;
[0028] ge---fuel consumption rate, ge =xxg / kW.h. That is, the greater the horsepower, the greater the required heat dissipation.
[0029] In this embodiment, according to the horsepower and heat dissipation requirement of the engine, we select the appropriate thickness of the partition plate and the number of heat dissipation fins for assembly. By adjusting the thickness and number of the partition plate, we realize the accurate matching of the engine oil heat dissipation of different horsepower segments. At the same time, we use aluminum plate as the partition plate material, and open the sealing groove to cooperate with the sealing pad, so as to ensure the sealing performance of the engine oil cooler inside.
[0030] In practical application, we find that the engine oil cooler device of the utility model has excellent heat dissipation performance and sealing performance, and can meet the demand of different horsepower segments of engine for engine oil heat dissipation; at the same time, the device also has the advantages of compact structure, simple installation, convenient maintenance and the like, which helps to improve the economy and safety of the engine.
[0031] The above is an exemplary description of the utility model in combination with the drawings, and obviously, the specific implementation of the utility model is not limited by the above method. As long as various non-essential improvements are made by adopting the method concept and technical scheme of the utility model; or without improvement, the above concept and technical scheme of the utility model are directly applied to other occasions, which are all within the protection scope of the utility model.
Claims
1. A multi-functional oil cooler arrangement for heavy duty engines comprising an oil cooler housing (1), characterized in that, Said oil cooler shell (1) one side is fixedly connected with fin (2) through bolt (5), oil cooler shell (1) one side is installed with baffle (4), baffle (4) both sides are provided with sealing gasket (3).
2. A multi-functional oil cooler device for heavy duty engines according to claim 1, characterized in that: The material of the baffle (4) is aluminum plate, and a sealing groove (4-1) is further formed in the baffle (4).
3. A multi-functional oil cooler device for heavy duty engines according to claim 2, characterized in that: The fin (2) is provided with a plurality of fins, which are correspondingly arranged with the thickness of the baffle (4).