CN218717149U - Cylinder block integrated with mounting flange of engine oil cooler and engine - Google Patents
Cylinder block integrated with mounting flange of engine oil cooler and engine Download PDFInfo
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- CN218717149U CN218717149U CN202222739608.9U CN202222739608U CN218717149U CN 218717149 U CN218717149 U CN 218717149U CN 202222739608 U CN202222739608 U CN 202222739608U CN 218717149 U CN218717149 U CN 218717149U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
The utility model discloses a cylinder body and an engine of an integrated oil cooler mounting flange, which comprises a cylinder body, wherein the structure arranged in the cylinder body comprises a cooling water jacket and a main oil duct, the surface of the cylinder body is also integrated with a mounting part for mounting an oil cooler, and an oil channel before cooling and filtering is also arranged in the cylinder body; the mounting part is provided with a screw hole, an oil supply channel, a cooling filtered engine oil channel and a main oil duct inlet engine oil channel, one end of the cooling filtered engine oil channel is communicated with the oil supply channel, and the other end of the cooling filtered engine oil channel extends to the surface of the cylinder body; and two ends of the oil passage at the inlet of the main oil gallery are respectively communicated with the cooled and filtered oil passage and the main oil gallery. The utility model has the advantages of compact structure, low cost, etc.
Description
Technical Field
The utility model relates to an engine technology field especially relates to an engine and integrated oil cooler mounting flange's cylinder block.
Background
When the oil cooler is arranged in the diesel engine design, the oil cooler usually needs to be connected with the water inlet and outlet through pipelines, so that the number of parts is large, the structure is not compact enough, and the cost is not well controlled.
The above background disclosure is only provided to aid in understanding the concepts 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 assess the novelty and inventive step of the present application without explicit evidence that the above content has been disclosed at the filing date of the present patent application.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compact structure, reduce cost's integrated oil cooler mounting flange's cylinder block and engine.
Therefore, the utility model provides an integrated oil cooler mounting flange's cylinder block and engine.
Preferably, the present invention may also have the following technical features:
a cylinder body integrated with an installation flange of an engine oil cooler comprises a cylinder body, wherein a structure arranged in the cylinder body comprises a cooling water jacket and a main oil duct, the surface of the cylinder body is also integrated with an installation part for installing the engine oil cooler, and an engine oil channel before cooling and filtering is also arranged in the cylinder body; the mounting part is provided with a screw hole, an oil supply channel, a cooling filtered engine oil channel and a main oil duct inlet engine oil channel, one end of the cooling filtered engine oil channel is communicated with the oil supply channel, and the other end of the cooling filtered engine oil channel extends to the surface of the cylinder body; and two ends of the oil passage at the inlet of the main oil gallery are respectively communicated with the cooled and filtered oil passage and the main oil gallery.
Furthermore, a third engine oil channel is formed in the mounting portion, the third engine oil channel is formed in the right side of the cooled and filtered engine oil channel, and the oil supply channel is formed in the left side of the cooled and filtered engine oil channel.
Furthermore, the mounting part is also provided with a water intake communicated with the water jacket of the cylinder body; and the water intake is arranged at the upper side of the engine oil channel after cooling and filtering.
Further, the installation department still is equipped with first draining passageway, first draining passageway is established at the downside of cooling filtration back machine oil passageway.
The engine comprises an oil cooler and an oil filter, wherein the oil filter is arranged on the oil cooler, the engine further comprises the cylinder body, and the oil cooler is fixed on the mounting portion.
Further, the engine oil cooler comprises a cooler body, the cooler body is provided with an oil outlet, an oil inlet, a water outlet and a connecting part connected with an engine oil filter, the connecting part is provided with a filter oil inlet interface and a filter oil outlet interface, a second oil outlet channel is arranged in the middle of the front side surface 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; the oil inlet channel and the second oil outlet channel respectively correspond to the oil supply channel and the cooling filtered engine oil 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.
Furthermore, a bypass valve oil duct, an engine oil pressure regulating valve and a pressure regulating valve oil drainage channel are also arranged, 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, 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; 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.
The utility model discloses beneficial effect with the prior art contrast includes:
0. the connection design of the engine oil cooler and the cylinder body is simplified, so that the engine has a compact structure, small overall dimension and high adaptability;
2. the connecting pipeline parts are reduced, so that the number of oil way parts of a cooling and lubricating system is small, the assembly process is simplified, and the manufacturing cost of the engine is low;
3. the combined sealing surface is less, the hidden danger of engine leakage is less, and the reliability of the engine is improved;
4. the cylinder body machine oil way structure is simple to process and easy to popularize.
Drawings
Fig. 0 is a front view of the cylinder block of the present invention.
Fig. 2 is a partial sectional view of the cylinder block of the present invention.
Fig. 3 is a schematic diagram of the structure of the main view of the engine of the present invention.
Fig. 4 is a perspective view of the oil cooler of the present invention.
Fig. 5 and 8 are front views of the oil cooler of the present invention.
Fig. 6 is a cross-sectional view taken along line D-D of fig. 5.
Fig. 7 is a cross-sectional view C-C of fig. 5.
Fig. 9 is a sectional view B-B of fig. 8.
Fig. 10 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A of fig. 8.
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 cylinder block integrated with the mounting flange of the oil cooler as shown in fig. 1-2 comprises a cylinder block 1, wherein the cylinder block 1 is internally provided with a structure comprising a cooling water jacket and a main oil gallery 11, and the main oil gallery 11 is arranged on the exhaust side of an engine and penetrates through the front end and the rear end of the cylinder block. The surface of the cylinder body 1 is also integrated with a mounting part 5 for mounting an oil cooler 9, and the interior of the cylinder body 1 is also provided with an oil channel 12 before cooling and filtering. The mounting part 5 is provided with a screw hole 3, an oil supply channel 6, a cooling filtered engine oil channel 7 and a main oil duct inlet engine oil channel. A plurality of screw holes 3 are arranged for connecting and fixing the oil cooler 9, the mounting part 5 forms an oil cooler connecting flange, the position framed by a dotted line in figure 1 represents the range of the mounting part 5, and the range of the mounting part 5 is slightly different due to different model assembling requirements. One end of the oil channel 12 before cooling and filtering is communicated with the oil supply channel 6, and the other end extends to the surface of the cylinder body 1 and is connected to an output oil channel opening of the oil pump. Two ends of the main oil gallery inlet engine oil passage are respectively communicated with the cooled and filtered engine oil passage 7 and the main oil gallery 11, so that the cooled and filtered engine oil passage 7 is communicated with the main oil gallery 11 through the main oil gallery inlet engine oil passage. The main oil gallery inlet oil passage forms a main oil gallery inlet 4 at the upper part of the cooled and filtered oil passage 7. Preferably, the mounting portion 5 is integrated on the exhaust side of the cylinder block 1, and the cylinder block 1 is cast and machined from gray iron.
In a preferred embodiment, the mounting portion 5 is further provided with an oil cooler cooling water intake 2 communicated with the cylinder water jacket, and the intake is of a round structure and is arranged on the upper side of the oil passage after cooling and filtering.
In some embodiments, the mounting portion is opened with a third oil passage 8, the third oil passage 8 is disposed at the right side of the after-cooling and filtering oil passage 7, and the oil supply passage 6 is disposed at the left side of the after-cooling and filtering oil passage 7. The oil supply passage 6, the cooled and filtered engine oil passage 7 and the third engine oil passage 8 are all of open groove structures, and the three form openings on the front surface of the mounting part (the front surface of the mounting part is the engine exhaust side and is also the surface facing the engine oil cooler).
In other embodiments, the mounting portion 5 is further provided with a first drain passage 14 provided on the lower side of the after-cooling filtered oil passage. The first oil drainage channel 14 corresponds to the oil drainage channel opening of the oil pressure regulating valve of the oil cooler 9 in position and is communicated with the oil drainage channel opening, and oil discharged from the oil pressure regulating valve flows back to the oil pan after entering the first oil drainage channel through the oil drainage channel of the regulating valve.
In this embodiment, the oil path and the water path in the oil cooler 9 intersect spatially, and are inevitably misaligned spatially, so that the oil inlet 22 and the oil outlet 17 formed in the oil cooler 9 cannot be aligned directly with the corresponding oil holes formed in the mounting portion 5. Therefore, the oil cooler 9 is provided with the oil supply passage 6, the after-cooling filtered oil passage 7, the third oil passage 8, and the like.
An engine as shown in fig. 3 includes an oil cooler 9, an oil filter 10 mounted on the oil cooler, and the cylinder block described above, and the oil cooler is fixed to the mounting portion.
Referring to fig. 4 to further explain the structure of the oil cooler 9, the oil cooler 9 includes a cooler body 40, the cooler body 40 is provided with an oil outlet 17, an oil inlet 22, a water inlet 20, 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 connector 27 and a filter oil outlet connector 26. The front side of cooler body 40 is the installation face (the face of cooler body 40 and cylinder body laminating), the middle part of front side is equipped with second oil channel 19, the right side that the second oil channel 19 goes out 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 an opening on 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.
In the scheme, the oil inlet channel 23 corresponds to the oil supply channel 6, the second oil outlet channel 19 corresponds to the cooled and filtered engine oil channel 7, and the first oil outlet channel 16 corresponds to the third engine oil channel 8. Thus, the oil cooler 9 is arranged on the mounting part of the cylinder body 1, the oil inlet channel 23 and the oil supply channel 6 are combined into a channel I, the second oil outlet channel 19 and the cooled and filtered oil channel 7 are combined into a channel II, and the first oil outlet channel 16 and the third oil channel 8 are combined into a channel III.
With reference to fig. 5-7, the fuel outlet communication oil path 18 and the fuel inlet communication oil path 28 are further included, one end of the fuel inlet communication oil path 28 is communicated with the first fuel outlet passage 16, and the other end is communicated with the filter fuel 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, after flowing to the first oil outlet channel 16 through the oil outlet 17, the cooled engine oil flows into the oil filter after entering the filter oil inlet interface 27 through the oil inlet communication oil path 28; 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.
The oil filter is mounted to the oil cooler connection with the oil filter inlet aligned with the filter inlet port 27. The oil cooler 9 is arranged on the mounting part 5, oil is pumped from an oil pan by the oil pump, conveyed to the oil passage 12 before cooling and filtering to enter the passage I, then enters the oil cooler 9 from the oil inlet 22, flows into the passage III from the oil outlet 17, then enters the oil filter 10 from the oil inlet communicating oil passage 28 through the filter oil inlet interface 27 for filtering, flows into the passage II from the filter oil outlet interface 26 through the oil outlet communicating oil passage 18, and then enters the main oil passage 11 through the main oil passage inlet oil passage. Utilize the bolt to fix oil cooler 9 at installation department 5 after, oil inlet, the play oil of oil cooler 9 to and oil filter 10's oil inlet, play oil all need not set up the tube coupling, reduce the pipe arrangement, spare part is small in quantity, compact structure, and is with low costs.
In the further improvement of the above technical scheme, a water path is arranged inside the engine oil cooler, and the water inlet 20 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 20 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 20 is arranged above the second oil outlet channel 19 and is far away from the oil inlet 22, the oil outlet 17 and the like of the oil path.
More specifically, the water intake port 20 of the oil cooler 9 corresponds to the water intake port 2 of the cylinder 0, that is, the oil cooler 9 is fixed, and the water intake port 21 corresponds to the water intake port 2, which form a communicating water path. The cooling water of the cylinder cooling water jacket flows into the water inlet 20 through the water intake 2 and then flows out from the water outlet 20. A water pipe is connected to the water outlet 20 to lead the cooling water to the next engine accessory. That is to say, through the scheme of this embodiment, can further cancel the water inlet takeover of oil cooler 9, realize cooling water through the mode of intake 2 and water inlet 21 butt joint, further reduce the piping arrangement, reduce cost.
In the above technical solution, with reference to fig. 8 to 10, a bypass valve 29, a bypass valve oil passage 30, and a machine are further providedOne end of the bypass valve oil duct 30 is communicated with a filter oil inlet interface 27, and the other end of the bypass valve oil duct 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, 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 a cooler body 40 to regulate the pressure of the oil delivered to the main oil passage. The cooler body 40 is also provided with a channel 30 for installing an engine oil pressure regulating valve 25, and the channel 31 is communicated with a pressure regulating valve oil drainage channel 15 to form the oil cooler
And (4) a shape structure. The oil inlet interfaces 27 of the filter are multiple, so that the bypass valve oil duct 30 and the pressure regulating valve oil drainage channel 15 can be conveniently communicated.
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 20, 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. The sealing rings of 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 can be independently arranged. 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 20 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 figures are only intended to illustrate 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 thereof 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 (10)
1. The utility model provides an integrated oil cooler mounting flange's cylinder block, includes the cylinder body, the structure that the inside of cylinder body was equipped with includes cooling water jacket, main oil gallery, its characterized in that: the surface of the cylinder body is also integrated with a mounting part for mounting an oil cooler, and the interior of the cylinder body is also provided with an engine oil channel before cooling and filtering; the mounting part is provided with an oil supply channel, a cooled and filtered engine oil channel and a main oil duct inlet engine oil channel, one end of the cooled and filtered engine oil channel is communicated with the oil supply channel, and the other end of the cooled and filtered engine oil channel extends to the surface of the cylinder body; and two ends of the oil passage at the inlet of the main oil gallery are respectively communicated with the cooled and filtered oil passage and the main oil gallery.
2. The engine oil cooler mounting flange integrated cylinder block of claim 1, wherein: and a third engine oil channel is formed in the mounting part, the third engine oil channel is arranged on the right side of the cooling filtered engine oil channel, and the left side of the cooling filtered engine oil channel is provided with the oil supply channel.
3. The engine oil cooler mounting flange integrated cylinder block of claim 1, wherein: the mounting part is also provided with a water intake communicated with the water jacket of the cylinder body; and the water intake is arranged at the upper side of the engine oil channel after cooling and filtering.
4. The engine oil cooler mounting flange integrated cylinder block of claim 1, wherein: the installation department still is equipped with first draining passageway, the downside at cooling filtration back machine oil passageway is established to first draining passageway.
5. An engine, includes oil cooler, oil cleaner installation is on the oil cooler, its characterized in that: the cylinder block of claim 1, further comprising the oil cooler fixed to the mount portion.
6. An engine as defined in claim 5, wherein: the oil cooler comprises a cooler body, 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 inlet channel and the second oil outlet channel respectively correspond to the oil supply channel and the cooling filtered engine oil channel.
7. An engine as defined in claim 6, 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.
8. An engine as defined in claim 6, 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.
9. An engine as defined in claim 6, wherein: the oil filter 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.
10. An engine as defined in claim 9, wherein: 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 mounted in the sealing grooves; 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222739608.9U CN218717149U (en) | 2022-10-18 | 2022-10-18 | Cylinder block integrated with mounting flange of engine oil cooler and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222739608.9U CN218717149U (en) | 2022-10-18 | 2022-10-18 | Cylinder block integrated with mounting flange of engine oil cooler and engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218717149U true CN218717149U (en) | 2023-03-24 |
Family
ID=85584429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222739608.9U Active CN218717149U (en) | 2022-10-18 | 2022-10-18 | Cylinder block integrated with mounting flange of engine oil cooler and engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218717149U (en) |
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2022
- 2022-10-18 CN CN202222739608.9U patent/CN218717149U/en active Active
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