CN218717044U

CN218717044U - Oil cooler

Info

Publication number: CN218717044U
Application number: CN202222739610.6U
Authority: CN
Inventors: 覃海玉; 毛龙归; 蒙小聪; 董家枝; 王春玲
Original assignee: Guangxi Yuchai Machinery Co Ltd
Current assignee: Guangxi Yuchai Machinery Co Ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-03-24
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses an oil cooler, which comprises a cooler body, wherein the cooler body is provided with an oil outlet, an oil inlet, a water outlet and a connecting part connected with an oil filter, the connecting part is provided with a filter oil inlet interface and a filter oil outlet interface, the middle part of the front side surface of the cooler body is provided with a second oil outlet channel, the right side of the second oil outlet channel is provided with an oil inlet channel, and the left side of the second oil outlet channel is provided with a first oil outlet channel; the oil inlet channel, the first oil outlet channel and the second oil outlet channel form an opening on the front side surface of the cooler body; the oil outlet is communicated with the first oil outlet channel, and the oil inlet is communicated with the oil inlet channel. The utility model has the advantages of compact structure, reduced assembly cost, etc.

Description

Oil cooler

Technical Field

The utility model relates to the technical field of engines, especially, relate to an oil cooler.

Background

The oil filter and the oil cooler are important parts for ensuring the engine oil to normally exert the effect. In order to keep the temperature of the engine oil within a proper range, the high-load engine mostly cools the engine oil through an engine oil cooler before the engine oil is filtered. Among the prior art, engine oil cooler and oil cleaner are generally for separately arranging, also have and assemble oil cleaner on oil cooler to oil cooler is inside to be offered the oil feed interface that the intercommunication oil duct is connected to oil cleaner. Therefore, after the engine oil cooled by the engine oil cooler comes out of the oil outlet of the cooler, the engine oil can enter the engine oil filter through the oil duct arranged on the engine oil cooler, and the connection between the engine oil cooler and the engine oil filter is simplified. For example, in the prior art, although an oil cooler, application No. 200620148975.X, has a structure connected in series with a filter, the overall structure is complex, and a large number of pipes, such as water pipes and oil pipes, need to be connected.

The above background disclosure is only provided as an aid to understanding the concept and technical solutions of the present invention, and it does not necessarily belong to the prior art of the present patent application, and it should not be used to evaluate the novelty and inventive step of the present application in the case that there is no clear evidence that the above contents are disclosed at the filing date of the present patent application.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a compact structure, reduce tube coupling's oil cooler.

Therefore, the utility model provides an oil cooler.

Preferably, the present invention may also have the following technical features:

an oil cooler comprises a cooler body, wherein the cooler body is provided with an oil outlet, an oil inlet, a water outlet and a connecting part connected with an oil filter, the connecting part is provided with a filter oil inlet interface and a filter oil outlet interface, the middle part of the front side surface of the cooler body is provided with a second oil outlet channel, the right side of the second oil outlet channel is provided with an oil inlet channel, and the left side of the second oil outlet channel is provided with a first oil outlet channel; the oil inlet channel, the first oil outlet channel and the second oil outlet channel form an opening on the front side surface of the cooler body; the oil outlet is communicated with the first oil outlet channel, and the oil inlet is communicated with the oil inlet channel.

The oil outlet communication oil path and the oil inlet communication oil path are further included, one end of the oil inlet communication oil path is communicated with the first oil outlet channel, and the other end of the oil inlet communication oil path is communicated with the oil inlet interface of the filter; one end of the oil outlet communicating oil way is communicated with the oil outlet interface of the filter, and the other end of the oil outlet communicating oil way is communicated with the second oil outlet channel.

Further, the water inlet is formed in the front side face of the cooler body; the water outlet is formed in the upper end face of the engine oil cooler.

Further, the water inlet is arranged above the second oil outlet channel.

Furthermore, the oil inlet channel, the first oil outlet channel and the second oil outlet channel are all of an open groove structure, and the three channels form an opening in the front side face of the cooler body.

The oil filter is characterized by further comprising a bypass valve, a bypass valve oil duct, an engine oil pressure regulating valve and a pressure regulating valve oil drainage channel, wherein one end of the bypass valve oil duct is communicated with the filter oil inlet interface, and the other end of the bypass valve oil duct is communicated with the oil inlet channel; one end of the pressure regulating valve oil drainage channel is communicated with the filter oil inlet interface, the other end of the pressure regulating valve oil drainage channel extends to the front side surface of the cooler body, and an oil drainage port is formed below the second oil outlet channel; the bypass valve is installed in a bypass valve oil passage, and the engine oil pressure regulating valve is installed on the cooler body.

Furthermore, a sealing groove is formed in the outer sides of the water inlet, the oil inlet channel, the first oil outlet channel, the second oil outlet channel and the oil drainage channel of the pressure regulating valve, and a sealing ring is installed in the sealing groove.

And furthermore, the sealing rings for sealing the oil inlet channel, the first oil outlet channel, the second oil outlet channel and the oil drainage channel of the pressure regulating valve are integrally formed.

The utility model discloses beneficial effect with the prior art contrast includes: the opening combination through setting up oil passageway, first oil outlet channel, second oil outlet channel, water inlet etc. combines in the front of cooler, and the cooler only needs assembly water pipe and delivery port to be connected, reduces the use of oil pipe and water pipe, reduces arranging of pipeline, reduces assembly cost, makes overall structure compacter.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 and 5 are front views of the present invention.

Fig. 3 is a cross-sectional view D-D of fig. 2.

Fig. 4 is a cross-sectional view C-C of fig. 2.

Fig. 6 is a sectional view B-B of fig. 5.

Fig. 7 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A of fig. 5.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following embodiments. It should be emphasized that the following description is merely exemplary in nature and is not intended to limit the scope of the invention or its application.

Non-limiting and non-exclusive embodiments will be described with reference to the following figures, wherein like reference numerals refer to like parts, unless otherwise specified.

The oil cooler shown in fig. 1 to 7 is directed to fig. 1, and includes a cooler body 40, the cooler body 40 is provided with an oil outlet 17, an oil inlet 22, a water inlet 21, and a water outlet 20, a lower end surface of the cooler body 40 is provided with a connecting portion connected to an oil filter, and the connecting portion is provided with a filter oil inlet interface 27 and a filter oil outlet interface 26. The front side of cooler body 40 is the installation face (the face of cooler body 40 and cylinder block laminating), the middle part of front side is equipped with second oil channel 19, the right side that the second goes out oil channel 19 is equipped with oil feed passageway 23, and the left side is equipped with first oil channel 16. The oil inlet channel 23, the first oil outlet channel 16 and the second oil outlet channel 19 are all of a long-strip open groove structure, and the oil inlet channel 23, the first oil outlet channel 16 and the second oil outlet channel 19 form openings in the front side face of the cooler body 40. Specifically, an oil path is arranged inside the cooler body 40, the oil inlet 22 and the oil outlet 17 are formed at two ends of the oil path, the oil outlet 17 is communicated with the first oil outlet channel 16, and the oil inlet 22 is communicated with the oil inlet channel 23. Thus, when the engine oil enters the oil path inside the cooler body 40 from the oil inlet 22 through the oil inlet passage 23 for cooling, the cooled engine oil flows to the first oil outlet passage 16 through the oil outlet 17.

With reference to fig. 2 to 4, the oil cleaner further includes an oil outlet communication oil path 18 and an oil inlet communication oil path 28, wherein one end of the oil inlet communication oil path 28 is communicated with the first oil outlet passage 16, and the other end is communicated with the filter oil inlet interface 27. One end of the oil outlet communication oil passage 18 is communicated with the filter oil outlet port 26, and the other end is communicated with the second oil outlet passage 19. In this embodiment, the cooled engine oil flows into the first oil outlet channel 16 through the oil outlet 17, enters the filter oil inlet interface 27 through the oil inlet communicating oil path 28, and then flows into the oil filter; the engine oil is filtered and then enters the second oil outlet channel 19 from the filter oil outlet port 26 through the oil outlet communication oil channel 18.

In the further improvement of the above technical scheme, a water path is arranged inside the engine oil cooler, and the water inlet 21 and the water outlet 20 are formed at two ends of the water path. The water inlet end of the water channel of the oil cooler extends to the front side surface of the cooler body 40, and the water inlet 21 is formed on the front side surface. The water inlet end of the water path of the engine oil cooler extends to the upper end surface of the cooler body 40 and continues to extend out of the connecting pipe to form the water outlet 20. Preferably, the water inlet 21 is arranged above the second oil outlet channel 19 and is far away from the oil inlet 22, the oil outlet 17 and other positions of the oil path.

In the above technical solution, with reference to fig. 5 to 7, a bypass valve 29, a bypass valve oil duct 30, an engine oil pressure regulating valve 25, and a pressure regulating valve oil drainage channel 15 are further provided, where one end of the bypass valve oil duct 30 is communicated with a filter oil inlet interface 27, and the other end is communicated with an oil inlet channel 23; one end of the pressure-regulating valve oil drainage channel 15 is communicated with the filter oil inlet interface 27, and the other end extends to the front side surface of the cooler body 40, and an oil drainage port is formed below the second oil outlet channel 19. The bypass valve 29 is installed in a bypass valve oil passage 30, and the oil pressure regulating valve 25 is installed on the cooler body 40 to regulate the pressure of the oil delivered to the main oil passage by the drain oil. The oil inlet ports of the filter are multiple, a channel 31 for installing and guiding the engine oil pressure regulating valve 25 is further arranged on the cooler body 40, and the channel 31 is communicated with the pressure regulating valve oil drainage channel 15.

In order to ensure the sealing performance of the oil cooler, the flatness of the front side surface of the oil cooler is ensured on one hand, and a sealing gasket or a sealing ring is required to be arranged on the other hand. For example, sealing grooves are formed in the outer sides of the water inlet 21, the oil inlet channel 23, the first oil outlet channel 16, the second oil outlet channel 19 and the pressure regulating valve oil drainage channel 15, and sealing rings are installed in the sealing grooves. Preferably, the sealing rings 33 for sealing the oil inlet channel 23, the first oil outlet channel 16, the second oil outlet channel 19 and the pressure regulating valve oil drainage channel 15 may be integrally formed according to the shapes of the corresponding sealing grooves, and the sealing groove 34 outside the water inlet 21 is sealed by another sealing ring, so that the number of the sealing rings is simplified, the installation and management are facilitated, and the sealing performance can be improved.

Those skilled in the art will recognize that numerous variations are possible in light of the above description, and therefore the examples and drawings are merely intended to describe one or more specific embodiments.

While there has been described and illustrated what are considered to be example embodiments of the present invention, it will be understood by those skilled in the art that various changes and substitutions can be made therein without departing from the spirit of the invention. In addition, many modifications may be made to adapt a particular situation to the teachings of the present invention without departing from the central concept described herein. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but may include all embodiments and equivalents falling within the scope of the present invention.

Claims

1. The utility model provides an oil cooler, includes the cooler body, the cooler body is equipped with oil-out, oil inlet, water inlet, delivery port to and connect oil cleaner's connecting portion, connecting portion are equipped with filter oil feed interface, filter interface, its characterized in that produces oil: a second oil outlet channel is arranged in the middle of the front side face of the cooler body, an oil inlet channel is arranged on the right side of the second oil outlet channel, and a first oil outlet channel is arranged on the left side of the second oil outlet channel; the oil inlet channel, the first oil outlet channel and the second oil outlet channel form an opening on the front side surface of the cooler body; the oil outlet is communicated with the first oil outlet channel, and the oil inlet is communicated with the oil inlet channel.

2. An oil cooler according to claim 1, wherein: the oil outlet and inlet connecting oil way is also included, one end of the oil inlet connecting oil way is communicated with the first oil outlet channel, and the other end of the oil inlet connecting oil way is communicated with the oil inlet interface of the filter; one end of the oil outlet communicating oil way is communicated with the oil outlet interface of the filter, and the other end of the oil outlet communicating oil way is communicated with the second oil outlet channel.

3. An oil cooler according to claim 1, wherein: the water inlet is formed in the front side face of the cooler body; the water outlet is formed in the upper end face of the engine oil cooler.

4. An oil cooler according to claim 3, wherein: the water inlet is arranged above the second oil outlet channel.

5. An oil cooler according to claim 1, wherein: the oil inlet channel, the first oil outlet channel and the second oil outlet channel are all of an open groove structure, and an opening is formed in the front side face of the cooler body by the oil inlet channel, the first oil outlet channel and the second oil outlet channel.

6. An oil cooler according to claim 1, wherein: the oil-gas separator is also provided with a bypass valve, a bypass valve oil duct, an engine oil pressure regulating valve and a pressure regulating valve oil drainage channel, wherein one end of the bypass valve oil duct is communicated with the oil inlet interface of the filter, and the other end of the bypass valve oil duct is communicated with the oil inlet channel; one end of the pressure regulating valve oil drainage channel is communicated with the filter oil inlet interface, the other end of the pressure regulating valve oil drainage channel extends to the front side surface of the cooler body, and an oil drainage port is formed below the second oil outlet channel; the bypass valve is installed in a bypass valve oil passage, and the engine oil pressure regulating valve is installed on the cooler body.

7. An oil cooler according to claim 6, wherein: and sealing grooves are formed in the outer sides of the water inlet, the oil inlet channel, the first oil outlet channel, the second oil outlet channel and the oil drainage channel of the pressure regulating valve, and sealing rings are installed in the sealing grooves.

8. An oil cooler according to claim 7, wherein: and the sealing ring is used for sealing the oil inlet channel, the first oil outlet channel, the second oil outlet channel and the oil drainage channel of the pressure regulating valve and is integrally formed.