CN219529155U - Oil supply circuit structure of engine cylinder block - Google Patents
Oil supply circuit structure of engine cylinder block Download PDFInfo
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- CN219529155U CN219529155U CN202320263155.9U CN202320263155U CN219529155U CN 219529155 U CN219529155 U CN 219529155U CN 202320263155 U CN202320263155 U CN 202320263155U CN 219529155 U CN219529155 U CN 219529155U
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- oil supply
- oil
- connecting pipe
- supply pipeline
- auxiliary
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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
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- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses an engine cylinder block oil supply circuit structure, which comprises: the novel oil supply device comprises a cylinder body, wherein an oil circuit assembly is arranged in the cylinder body and comprises a main oil supply pipeline, a first auxiliary oil supply pipeline, four second auxiliary oil supply pipelines, a first connecting pipe fitting and a second connecting pipe fitting, the first auxiliary oil supply pipeline is detachably connected with the main oil supply pipeline through the first connecting pipe fitting, the four second auxiliary oil supply pipelines are detachably connected to the side face of the main oil supply pipeline at transverse intervals, and the second auxiliary oil supply pipelines are distributed in a left-low right-high-inclination mode. The main oil supply pipeline, the first auxiliary oil supply pipeline and other oil supply pipelines can be detachably connected through the first connecting pipe fitting and the second connecting pipe fitting, and one section of oil supply pipeline can be independently replaced, so that the whole oil supply oil circuit structure is more convenient to detach and maintain in the use process, and the normal use of an engine is avoided being influenced.
Description
Technical Field
The utility model relates to the technical field of automobile engines, in particular to an engine cylinder block oil supply circuit structure.
Background
The cylinder block is a main body of the engine, and is formed by connecting each cylinder and a crank case into a whole, and is a supporting framework for mounting a piston, a crank shaft and other parts and accessories, and is generally cast by gray cast iron, a cylindrical cavity at the upper part of the cylinder block is called a cylinder, the lower half part of the cylinder block is a crank case for supporting the crank shaft, the inner cavity of the cylinder block is a space for the crank shaft to move, and a plurality of reinforcing ribs, a cooling water jacket, a lubricating oil duct and the like are cast in the cylinder block.
Most of the oil supply paths in the engine cylinder have some defects in the use process, for example, an 'engine cylinder body oil supply path structure' disclosed in 201520344259.8 is formed by arranging oil supply pipes such as a main oil supply pipe, a second oil supply pipe and a secondary oil supply pipe which are fixedly connected together in the cylinder body, but the arranged oil supply paths are inconvenient to detach and maintain because the cylinder body is generally cast into a whole by gray cast iron.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art, and provides an oil supply oil way structure of an engine cylinder block, which is characterized in that a main oil supply pipeline and a first auxiliary oil supply pipeline are detachably connected through a first connecting pipe fitting and a second connecting pipe fitting, and one section of oil supply pipeline can be independently replaced, so that the whole oil supply oil way structure is more convenient to detach and maintain in the use process, and the normal use of an engine is avoided.
The utility model also provides an oil supply path structure of the engine cylinder block, which comprises the following components: the novel oil supply device comprises a cylinder body, wherein an oil circuit assembly is arranged in the cylinder body and comprises a main oil supply pipeline, a first auxiliary oil supply pipeline, four second auxiliary oil supply pipelines, a first connecting pipe fitting and a second connecting pipe fitting, the first auxiliary oil supply pipeline is detachably connected with the main oil supply pipeline through the first connecting pipe fitting, the four second auxiliary oil supply pipelines are detachably connected to the side face of the main oil supply pipeline at transverse intervals, and the second auxiliary oil supply pipelines are distributed in a left-low right-high-inclination mode.
The main oil supply pipeline, the first auxiliary oil supply pipeline and other oil supply pipelines can be detachably connected through the first connecting pipe fitting and the second connecting pipe fitting, and one section of oil supply pipeline can be independently replaced, so that the whole oil supply oil circuit structure is more convenient to detach and maintain in the use process, and the normal use of an engine is avoided being influenced.
According to the engine cylinder block oil supply path structure, one end of the first connecting pipe fitting perpendicular to the first auxiliary oil supply pipeline is detachably connected with the first cylinder head oil supply pipeline, and one end of the second connecting pipe fitting perpendicular to the first auxiliary oil supply pipeline is detachably connected with the second cylinder head oil supply pipeline. The two cylinder cover oil supply pipelines are arranged to provide the cylinder cover with the lubricating oil needed by the cylinder cover, so that the structure is simple, and the oil supply pipeline is simplified.
According to the oil supply path structure of the engine cylinder block, one end of the main oil supply pipeline, which is far away from the first connecting pipe fitting, is provided with the oil supply assembly, the oil supply assembly comprises an oil pipe, an oil pump, an oil cooler and an oil filter, the oil pump, the oil cooler and the oil filter are respectively and fixedly connected to the middle part of the oil pipe, the oil pump is positioned on the right of the oil cooler, the oil cooler is positioned on the right of the oil filter, and the left end of the oil pipe is detachably connected with one end of the main oil supply pipeline, which is far away from the first connecting pipe fitting.
The oil filter on the oil supply part can avoid the blockage of the oil passage by engine oil, ensure the normal supply of the engine oil and facilitate the use of the engine.
According to the engine cylinder block oil supply path structure, one end of the second connecting pipe fitting, which is far away from the first auxiliary oil supply pipeline, is detachably connected with the turbocharger oil inlet pipeline. Lubricating oil for lubricating the turbocharger is provided through an oil inlet pipeline of the turbocharger.
According to the engine cylinder block oil supply path structure, one end of the second connecting pipe fitting, which is far away from the first auxiliary oil supply pipeline, is detachably connected with the tensioner oil supply pipeline. The oil supply pipeline of the tensioner is used for providing lubricating engine oil for lubricating the tensioner, and different oil pressures of the tensioner are provided according to different working conditions of the engine, so that the tensioning degree of the tensioner is adjusted.
According to the engine cylinder block oil supply path structure, the oil temperature sensor is detachably connected to the surface of the first auxiliary oil supply pipeline, and the organic oil pressure sensor is detachably connected to the surface of the main oil supply pipeline. The oil temperature in the oil supply oil way is detected through the set oil temperature sensor, so that the oil temperature is prevented from being too high, and the set oil pressure sensor is used for detecting the oil pressure of the engine, so that the normal operation of the engine is conveniently controlled.
According to the engine cylinder block oil supply path structure, four grooves which are transversely distributed at intervals are formed in the upper surface of the cylinder block, and cylinder sleeves are arranged in the grooves. The cylinder sleeve is used for forming a working space of the cylinder together with the cylinder cover and the piston, and transmitting heat of the piston assembly and the piston assembly to cooling water so that the working temperature of the piston assembly is proper.
According to the engine cylinder block oil supply circuit structure, the inner side of the cylinder block is provided with the piston cooling nozzle, and the piston cooling nozzle is communicated with the inner part of the groove. The engine lubricating oil is sprayed in a mist form through the arranged piston cooling nozzle, so that the overheating of the piston is effectively prevented.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is an overall construction diagram of an engine block oil supply passage structure of the present utility model;
fig. 2 is a bottom view structural diagram of an engine block oil supply passage structure of the present utility model;
FIG. 3 is an overall block diagram of an oil circuit assembly in an engine block oil circuit structure according to the present utility model;
FIG. 4 is a view showing the overall construction of a first connecting pipe and a second connecting pipe in an engine block oil supply passage structure according to the present utility model;
fig. 5 is a sectional view of a structure of an oil supply passage of an engine block according to the present utility model;
fig. 6 is a rear view of a structure of an oil supply passage of an engine block according to the present utility model.
Legend description:
1. a cylinder block; 101. a groove; 2. an oil circuit assembly; 201. a main oil supply pipe; 202. a first auxiliary oil supply pipe; 203. a second auxiliary oil supply pipeline; 204. a first connecting tube; 205. a second connecting pipe fitting; 3. the first cylinder cover oil supply pipeline; 4. a second cylinder head oil supply pipe; 5. oil supply pipeline of tensioner; 6. an oil inlet pipeline of the turbocharger; 7. a motor oil pressure sensor; 8. an oil temperature sensor; 9. an oil supply assembly; 901. an oil pipe; 902. an oil pump; 903. an oil cooler; 904. an oil filter; 10. a piston cooling nozzle; 11. and a cylinder sleeve.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1 to 6, an engine block oil supply passage structure according to an embodiment of the present utility model includes: the cylinder block 1, the inside of the cylinder block 1 is provided with an oil path assembly 2, and the oil path assembly 2 comprises a main oil supply pipeline 201; the first auxiliary oil supply pipeline 202, four second auxiliary oil supply pipelines 203, a first connecting pipe fitting 204 and a second connecting pipe fitting 205, wherein the first auxiliary oil supply pipeline 202 is detachably connected with the main oil supply pipeline 201 through the first connecting pipe fitting 204, the four second auxiliary oil supply pipelines 203 are detachably connected to the side face of the main oil supply pipeline 201 at a horizontal interval, the second auxiliary oil supply pipelines 203 are distributed in a left-low right-high-inclination mode, and lubricating oil enters the first auxiliary oil supply pipeline 202 and the second auxiliary oil supply pipeline 203 through the main oil supply pipeline 201.
The first connecting pipe fitting 204 is detachably connected with the first cylinder head oil supply pipeline 3 at one end perpendicular to the first auxiliary oil supply pipeline 202, the second connecting pipe fitting 205 is detachably connected with the second cylinder head oil supply pipeline 4 at one end perpendicular to the first auxiliary oil supply pipeline 202, and lubricating oil enters the first cylinder head oil supply pipeline 3 and the second cylinder head oil supply pipeline 4 through the first auxiliary oil supply pipeline 202.
The oil supply unit 9 is connected to one end of the main oil supply pipeline 201 far away from the first connecting pipe fitting 204, the oil pump 902, the oil cooler 903 and the oil filter 904 are fixedly connected to the middle part of the oil pipe 901 respectively, the left end of the oil pipe 901 is detachably connected with one end of the main oil supply pipeline 201 far away from the first connecting pipe fitting 204, and under the action of the oil pump 902, engine oil enters the main oil supply pipeline 201 through the oil cooler 903 and the oil filter 904.
One end of the second connecting pipe fitting 205 far away from the first auxiliary oil supply pipeline 202 is detachably connected with a turbocharger oil inlet pipeline 6, one end of the second connecting pipe fitting 205 far away from the second cylinder cover oil supply pipeline 4 is detachably connected with a tensioner oil supply pipeline 5, a part of engine oil enters the tensioner oil supply pipeline 5 and the turbocharger oil inlet pipeline 6 through the first auxiliary oil supply pipeline 202, organic engine oil is stored in the tensioner oil supply pipeline 5, different oil pressures of the tensioner are provided according to different working conditions of the engine, and further the tensioning degree of the tensioner is adjusted, and the turbocharger is lubricated and cooled through a turbocharger oil way.
The oil temperature sensor 8 is detachably connected to the surface of the first auxiliary oil supply pipeline 202, the oil temperature sensor 8 detects the oil temperature on the first auxiliary oil supply pipeline 202, the continuous cooling operation can be avoided under the condition of excessively low temperature, the oil consumption is reduced, the surface of the main oil supply pipeline 201 is detachably connected with the organic oil pressure sensor 7, the organic oil pressure sensor 7 detects the engine oil pressure of the engine, the engine oil pressure of the engine is indicated, and the normal operation of the engine is ensured.
A piston cooling nozzle 10 is provided inside the cylinder block 1, and the piston cooling nozzle 10 communicates with the inside of the groove 101 to spray engine lubricating oil in a mist form.
Working principle: when the engine cylinder body oil supply oil way structure is arranged in an engine cylinder body for use, a main oil supply pipeline 201, a first auxiliary oil supply pipeline 202 and a first cylinder cover oil supply pipeline 3 are detachably connected in the cylinder body 1 through a first connecting pipe fitting 204, a second cylinder cover oil supply pipeline 4, a tensioner oil supply pipeline 5 and a turbocharger oil inlet pipeline 6 are detachably connected with the first auxiliary oil supply pipeline 202 through a second connecting pipe fitting 205, a second auxiliary oil supply pipeline 203 is detachably connected to the main oil supply pipeline 201, engine oil enters the main oil supply pipeline 201 through an engine oil cooler 903 and an engine oil filter 904 under the action of an engine oil pump 902, enters the first auxiliary oil supply pipeline 202 and the second auxiliary oil supply pipeline 203 through the main oil supply pipeline 201, enters the first cylinder cover oil supply pipeline 3 and the second cylinder cover oil supply pipeline 4 through the first auxiliary oil supply pipeline 202, and a certain section of the whole oil way structure can be independently replaced in the use process, and the disassembly and maintenance are more convenient.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (8)
1. An engine cylinder block oil supply passage structure, characterized by comprising:
the novel oil supply device comprises a cylinder block (1), wherein an oil circuit component (2) is arranged in the cylinder block (1), the oil circuit component (2) comprises a main oil supply pipeline (201), a first auxiliary oil supply pipeline (202), four second auxiliary oil supply pipelines (203), a first connecting pipe fitting (204) and a second connecting pipe fitting (205), the first auxiliary oil supply pipeline (202) is detachably connected with the main oil supply pipeline (201) through the first connecting pipe fitting (204), the four second auxiliary oil supply pipelines (203) are detachably connected to the side face of the main oil supply pipeline (201) at transverse intervals, and the second auxiliary oil supply pipelines (203) are distributed in a left-low-right high-inclination mode.
2. The engine cylinder block oil supply passage structure according to claim 1, characterized in that one end of the first connecting pipe member (204) perpendicular to the first auxiliary oil supply passage (202) is detachably connected with a first cylinder head oil supply passage (3), and one end of the second connecting pipe member (205) perpendicular to the first auxiliary oil supply passage (202) is detachably connected with a second cylinder head oil supply passage (4).
3. The engine cylinder block oil supply circuit structure according to claim 1, wherein an oil supply unit (9) is connected to one end of the main oil supply pipeline (201) away from the first connecting pipe fitting (204), the oil supply unit (9) comprises an oil pipe (901), an oil pump (902), an oil cooler (903) and an oil filter (904), the oil pump (902), the oil cooler (903) and the oil filter (904) are fixedly connected to the middle part of the oil pipe (901), the oil pump (902) is located on the right of the oil cooler (903), the oil cooler (903) is located on the right of the oil filter (904), and the left end of the oil pipe (901) is detachably connected to one end of the main oil supply pipeline (201) away from the first connecting pipe fitting (204).
4. An engine block oil supply passage structure according to claim 1, characterized in that an end of the second connecting pipe member (205) remote from the first auxiliary oil supply passage (202) is detachably connected with a turbocharger oil intake passage (6).
5. An engine block oil supply passage structure according to claim 2, characterized in that an end of the second connecting pipe fitting (205) remote from the second cylinder head oil supply passage (4) is detachably connected with a tensioner oil supply passage (5).
6. An engine cylinder block oil supply passage structure according to claim 1, characterized in that the surface of the first auxiliary oil supply passage (202) is detachably connected with an oil temperature sensor (8), and the surface of the main oil supply passage (201) is detachably connected with an organic oil pressure sensor (7).
7. The engine cylinder block oil supply circuit structure according to claim 1, wherein four grooves (101) which are transversely distributed at intervals are formed in the upper surface of the cylinder block (1), and cylinder liners (11) are arranged in the grooves (101).
8. An engine cylinder block oil supply passage structure according to claim 7, characterized in that a piston cooling nozzle (10) is provided inside the cylinder block (1), the piston cooling nozzle (10) communicating with the inside of the groove (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320263155.9U CN219529155U (en) | 2023-02-21 | 2023-02-21 | Oil supply circuit structure of engine cylinder block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320263155.9U CN219529155U (en) | 2023-02-21 | 2023-02-21 | Oil supply circuit structure of engine cylinder block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219529155U true CN219529155U (en) | 2023-08-15 |
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ID=87645676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320263155.9U Active CN219529155U (en) | 2023-02-21 | 2023-02-21 | Oil supply circuit structure of engine cylinder block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219529155U (en) |
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2023
- 2023-02-21 CN CN202320263155.9U patent/CN219529155U/en active Active
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