CN112682621B - Split type flywheel housing structure of integrated oil circuit - Google Patents
Split type flywheel housing structure of integrated oil circuit Download PDFInfo
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- CN112682621B CN112682621B CN202011542969.3A CN202011542969A CN112682621B CN 112682621 B CN112682621 B CN 112682621B CN 202011542969 A CN202011542969 A CN 202011542969A CN 112682621 B CN112682621 B CN 112682621B
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- oil
- supercharger
- engine
- flywheel
- flywheel housing
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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 invention provides a split type flywheel shell structure integrating an oil way, which comprises a flywheel shell, a supercharger bracket mounting seat and an engine support mounting seat, wherein the flywheel shell is mounted on the rear end surface of a crankcase, a main oil way oil inlet oil way is arranged on the side part of the flywheel shell, a sealing strip is fixed on one surface of the flywheel shell connected with the crankcase, three supercharger oil return channels are arranged on the surface of the flywheel shell provided with the sealing strip, the upper end of each supercharger oil return channel is a supercharger oil return opening, and the lower end of each supercharger oil return channel is a crankcase oil return opening. The invention has the following advantages: according to the engine flywheel housing structure design, engine oil is filtered and then arranged on the outer wall of the flywheel housing, the filtered engine oil is introduced into the engine main oil duct through the flywheel housing, meanwhile, 3 supercharger engine oil return oil ducts are integrated on the outer wall of the flywheel housing, and the supercharger engine oil is introduced into a crankcase through the flywheel housing.
Description
Technical Field
The invention relates to the field of engines, in particular to a split type flywheel housing structure integrating an oil way.
Background
The flywheel housing is an important component of the engine body, and plays a role in connecting and positioning the engine body and a driven part when the engine provides power output for a gearbox or a generator. Besides the functions, the split flywheel housing also has the functions of positioning and sealing between the split flywheel housing and a crank case and between the split flywheel housing and the crank shaft, and the supports of part of the engine are also arranged on two sides of the flywheel housing to play the roles of supporting and fixing the engine. At present, most engines are designed to adopt a thin-wall structure because the flywheel shells bear smaller loads, so that the flywheel shells are simple in structure, but the flywheel shells are low in functional integration level, poor in rigidity and easy to deform, and cannot bear additional loads.
Disclosure of Invention
In view of the above, the present invention is directed to a split flywheel housing structure with an integrated oil path, which can solve the above problems.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a split type flywheel housing structure integrating an oil way comprises a flywheel housing, a supercharger support mounting seat and an engine support mounting seat, wherein the flywheel housing is mounted on the rear end face of a crankcase, a main oil way oil inlet oil way is arranged on the side portion of the flywheel housing, a flywheel housing engine oil outlet is arranged at the upper end of the main oil way oil inlet oil way, a flywheel housing engine oil inlet is arranged at the lower end of the main oil way oil inlet oil way, the supercharger support mounting seat is arranged on the upper portions of two sides of the outer wall of the flywheel housing, and the engine support mounting seat is arranged on the bottom surfaces of two sides of the outer wall of the flywheel housing;
the flywheel shell is fixed with a sealing belt on one surface connected with the crankcase, three supercharger engine oil return channels are arranged on one surface of the flywheel shell provided with the sealing belt, the upper end of each supercharger engine oil return channel is a supercharger oil return port, and the lower end of each supercharger engine oil return channel is a crankcase oil return port.
Furthermore, the flywheel shell and the crankcase are installed and positioned through bolts and positioning pins on a sealing belt.
Furthermore, the engine oil outlet of the flywheel housing and the main oil duct of the crankcase are sealed through an O-shaped rubber sealing ring.
Furthermore, the supercharger support mounting seat is arranged on the upper parts of two sides of the outer wall of the flywheel shell.
Furthermore, the engine bracket is connected and fastened with the engine support mounting seat through 4 bolts on the left and right.
Furthermore, the supercharger support is connected and fastened with the supercharger support mounting seat through 4 bolts on the left and right.
Further, one of the supercharger support mounting seats is arranged on the outer side of the oil inlet oil path of the main oil duct.
Furthermore, the supercharger support mounting seat is arranged on the outer wall of the flywheel shell at an angle of 45 degrees.
Compared with the prior art, the invention has the following advantages:
(1) According to the engine flywheel housing structure design, engine oil is filtered and then arranged on the outer wall of the flywheel housing, the filtered engine oil is introduced into the engine main oil duct through the flywheel housing, meanwhile, 3 supercharger engine oil return oil ducts are integrated on the outer wall of the flywheel housing, and the supercharger engine oil is introduced into a crankcase through the flywheel housing.
(2) The upper parts of the left side and the right side of the engine flywheel casing are provided with a supercharger bracket mounting seat, and the bottom surface is provided with a complete machine supporting mounting seat, so that supercharger support and complete machine support are provided.
(3) The integral strength and bearing capacity of the flywheel housing are improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic assembled structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a rear view of the present invention;
description of the reference numerals:
1-a crankcase; 2-crankcase main oil gallery; 3-flywheel housing; 4, an oil inlet path of the main oil duct; 5-engine oil inlet of flywheel housing; 6-engine oil outlet of the flywheel housing; 7-a supercharger bracket mounting seat; 8-engine support mount; 9-supercharger oil return port; 10-supercharger engine oil return passage; 11-crankcase oil return port; 12-sealing tape.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1-3, a split flywheel housing structure integrating an oil path comprises a flywheel housing 3, a supercharger support mounting seat 7 and an engine support mounting seat 8, wherein the flywheel housing 3 is mounted on the rear end face of a crankcase 1, and an oil path of a main oil path of a machine body is formed by the flywheel housing 3 and the oil path on the crankcase 1. The lateral part of bell housing 3 is equipped with main oil duct oil feed oil circuit 4, and the upper end of main oil duct oil feed oil circuit 4 is bell housing machine oil-out 6, and the lower extreme of main oil duct oil feed oil circuit 4 is bell housing machine oil inlet 5, and booster support mount pad 7 is located the upper portion of the outer wall both sides of bell housing 3, and engine support mount pad 8 locates the bottom surface of the outer wall both sides of bell housing 3.
The flywheel housing 3 is fixed with a sealing belt 12 on one surface connected with the crankcase 1, and the flywheel housing 3 and the crankcase 1 are installed and positioned through bolts and positioning pins on the sealing belt 12.
Three supercharger engine oil return channels 10 are arranged on one surface, provided with a sealing belt 12, of the flywheel housing 3, the upper end of each supercharger engine oil return channel 10 is provided with a supercharger oil return opening 9, and the lower end of each supercharger engine oil return channel 10 is provided with a crankcase oil return opening 11.
The engine oil filtered by the engine oil enters a main oil duct oil inlet oil path 4 (the oil path is formed by machining) arranged on the outer wall of the flywheel housing 3 through an engine oil inlet 5 of the flywheel housing, and enters a main oil duct 2 of a crankcase through an engine oil outlet 6 of the flywheel housing, and the engine oil outlet 6 of the flywheel housing and the main oil duct 2 of the crankcase are sealed through an O-shaped rubber sealing ring.
And the supercharger support mounting seat 7 is arranged on the upper parts of two sides of the outer wall of the flywheel housing 3. One of the supercharger support mounting seats 7 is arranged on the outer side of the main oil gallery oil inlet oil way 4.
The engine bracket is connected and fastened with the engine support mounting seat 8 through 4 bolts on the left and the right. The supercharger support is connected and fastened with the supercharger support mounting seat 7 through 4 bolts on the left and right.
The supercharger support mounting seat 7 is arranged on the outer wall of the flywheel housing 3 at an angle of 45 degrees.
The oil way of the supercharger oil return is integrated on the outer wall of the flywheel housing 3, and the engine oil lubricated for the supercharger enters the engine oil return channel 10 of the supercharger through the supercharger oil return port 9 on the flywheel housing 3 (the oil channel is formed by casting), then returns to the inside of the crankcase 1 through the crankcase oil return port 11, and is sealed through the sealing belt 12.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a split type flywheel shell structure of integrated oil circuit which characterized in that: the engine oil-feeding device comprises a flywheel shell (3), a supercharger support mounting seat (7) and an engine support mounting seat (8), wherein the flywheel shell (3) is mounted on the rear end face of a crankcase (1), a main oil duct oil-feeding oil path (4) is arranged on the side portion of the flywheel shell (3), the upper end of the main oil duct oil-feeding oil path (4) is a flywheel shell engine oil-feeding port (6), the lower end of the main oil duct oil-feeding oil path (4) is a flywheel shell engine oil-feeding port (5), the supercharger support mounting seat (7) is arranged on the upper portions of two sides of the outer wall of the flywheel shell (3), and the engine support mounting seat (8) is arranged on the bottom faces of two sides of the outer wall of the flywheel shell (3);
a sealing belt (12) is fixed on one surface of the flywheel shell (3) connected with the crankcase (1), three supercharger engine oil return channels (10) are arranged on one surface of the flywheel shell (3) provided with the sealing belt (12), the upper end of each supercharger engine oil return channel (10) is a supercharger oil return opening (9), and the lower end of each supercharger engine oil return channel (10) is a crankcase oil return opening (11);
the flywheel housing (3) and the crankcase (1) are installed and positioned through bolts and positioning pins on a sealing belt (12);
the engine oil outlet (6) of the flywheel housing is sealed with the main oil duct (2) of the crankcase through an O-shaped rubber sealing ring.
2. The split flywheel housing structure of the integrated oil circuit of claim 1, wherein: the supercharger support mounting seat (7) is arranged on the upper portions of two sides of the outer wall of the flywheel shell (3).
3. The split flywheel housing structure of the integrated oil circuit of claim 1, wherein: the engine bracket is connected and fastened with an engine support mounting seat (8) through 4 bolts on the left and the right.
4. The split flywheel housing structure of the integrated oil circuit of claim 1, wherein: the supercharger bracket is connected and fastened with a supercharger bracket mounting seat (7) through 4 bolts on the left and the right.
5. The split flywheel housing structure of the integrated oil circuit of claim 1, wherein: one of the supercharger support mounting seats (7) is arranged on the outer side of the main oil gallery oil inlet oil way (4).
6. The split flywheel housing structure of the integrated oil circuit according to claim 1, wherein: the supercharger support mounting seat (7) is arranged on the outer wall of the flywheel housing (3) at an angle of 45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011542969.3A CN112682621B (en) | 2020-12-21 | 2020-12-21 | Split type flywheel housing structure of integrated oil circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011542969.3A CN112682621B (en) | 2020-12-21 | 2020-12-21 | Split type flywheel housing structure of integrated oil circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112682621A CN112682621A (en) | 2021-04-20 |
| CN112682621B true CN112682621B (en) | 2023-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011542969.3A Active CN112682621B (en) | 2020-12-21 | 2020-12-21 | Split type flywheel housing structure of integrated oil circuit |
Country Status (1)
| Country | Link |
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| CN (1) | CN112682621B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT387624B (en) * | 1981-03-31 | 1989-02-27 | Steyr Daimler Puch Ag | PISTON PISTON ENGINE |
| CN202834590U (en) * | 2012-09-17 | 2013-03-27 | 广西玉柴机器股份有限公司 | V-type engine flywheel shell |
| CN103032129A (en) * | 2013-01-17 | 2013-04-10 | 中国兵器工业集团第七0研究所 | Concealed type single-cylinder engine body lubrication circuit structure |
| CN203560675U (en) * | 2013-10-09 | 2014-04-23 | 河南柴油机重工有限责任公司 | Flywheel casing with function of multiple interfaces |
| RU175618U1 (en) * | 2017-03-02 | 2017-12-12 | Общество с ограниченной ответственностью "Уральский дизель-моторный завод" (ООО "УДМЗ") | V-Series Diesel Engine |
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2020
- 2020-12-21 CN CN202011542969.3A patent/CN112682621B/en active Active
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| CN112682621A (en) | 2021-04-20 |
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