CN106593572B - Dry lubricating device for engine - Google Patents
Dry lubricating device for engine Download PDFInfo
- Publication number
- CN106593572B CN106593572B CN201611093287.2A CN201611093287A CN106593572B CN 106593572 B CN106593572 B CN 106593572B CN 201611093287 A CN201611093287 A CN 201611093287A CN 106593572 B CN106593572 B CN 106593572B
- Authority
- CN
- China
- Prior art keywords
- oil
- engine
- pressure
- pump
- cooler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000001050 lubricating effect Effects 0.000 title abstract description 8
- 239000003921 oil Substances 0.000 claims abstract description 251
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 30
- 239000010705 motor oil Substances 0.000 claims abstract description 26
- 238000005461 lubrication Methods 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 7
- 241000508805 Calamagrostis canadensis Species 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000010687 lubricating oil Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
- F01M5/002—Cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/02—Pressure lubrication using lubricating pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/03—Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/03—Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means
- F01M2011/031—Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means characterised by mounting means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The invention discloses an engine dry type lubricating device which comprises an engine body, an elbow, an oil tank, an oil pump, an oil collecting disc, an oil cake, a pressure stabilizing valve, a high-pressure oil pipe, a U-shaped joint, an engine oil cooler, an oil filter and a red-blue joint, wherein the oil collecting disc is arranged at the front end below the engine body; an engine oil pump is arranged on the left side below the engine body; the oil collecting disc is connected with the oil pump through an elbow, a U-shaped connector, a red-blue connector and a high-pressure oil pipe; the left side of the oil pump is provided with an oil tank and an oil cooler; the oil pump is connected with the upper end of the oil cooler through a high-pressure oil pipe; the lower end of the oil cooler is connected with the upper end of the oil tank through a high-pressure oil pipe; the lower end of the oil tank is connected with an oil pump through a high-pressure oil pipe; an engine oil filter is arranged at the rear end below the engine body; and an oil cake is arranged at the lower right of the oil filter. The invention has the beneficial effect of improving the lubricating performance of the engine.
Description
Technical Field
The invention relates to the technical field of vehicle engineering, in particular to a dry type lubricating device of an engine.
Background
At present, wet lubrication is generally adopted for an engine, namely an oil pump sucks out engine oil from the bottom of an oil pan and pumps the engine oil to parts of the engine which need to be lubricated, and lubricating oil drops naturally flow back into the oil pan at the lowest end of the engine.
When a vehicle runs under severe road conditions such as steep slopes and the like, because the engine is inclined, lubricating oil in the oil pan gathers towards the lower side, the lubricating oil can not be pumped by an engine oil pump, and the friction pair lacks oil, so that the engine is damaged or even scrapped. Therefore, the lubrication device capable of effectively improving the lubrication performance of the engine is one of the problems which are urgently researched and solved by the person skilled in the art.
Disclosure of Invention
In order to solve the problems, the invention provides the dry type lubricating device for the engine, which sucks lubricating oil in an oil collecting disc through an oil pump, cools and filters the sucked lubricating oil through an oil cooler and an oil tank, pressurizes the lubricating oil through the oil pump and then feeds the lubricating oil into a main oil duct of the engine to lubricate the engine.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the dry type lubricating device for the engine comprises an engine body, an elbow, an oil tank, an oil pump, an oil collecting disc, an oil cake, a pressure stabilizing valve, a high-pressure oil pipe, a U-shaped joint, an oil cooler, an oil filter and a red-blue joint, wherein the oil collecting disc is arranged at the front end below the engine body; an engine oil pump is arranged on the left side below the engine body; the oil collecting disc is connected with the oil pump through an elbow, a U-shaped connector, a red-blue connector and a high-pressure oil pipe; the left side of the oil pump is provided with an oil tank and an oil cooler; the oil pump is connected with the upper end of the oil cooler through a high-pressure oil pipe; the lower end of the oil cooler is connected with the upper end of the oil tank through a high-pressure oil pipe; the lower end of the oil tank is connected with an oil pump through a high-pressure oil pipe; an engine oil filter is arranged at the rear end below the engine body; an oil cake is arranged at the right lower part of the oil filter; the oil pump is connected with the oil cake through a high-pressure oil pipe.
The middle part of the oil cake is provided with a main oil duct mounting opening, the left side of the lower end is provided with an oil cake oil inlet, and the right side of the lower end is provided with an organic oil pressure sensor mounting opening.
The pressure stabilizing valve is characterized in that the upper end of the pressure stabilizing valve is a pressure stabilizing valve mounting connector, and the lower end of the pressure stabilizing valve is a pressure relief opening of the pressure stabilizing valve.
The upper end of the oil collecting disc is provided with an oil outlet of the oil collecting disc, the middle part of the oil collecting disc is provided with a pressure stabilizing valve support, and the lower end of the oil collecting disc is provided with an oil collecting disc oil duct; and the pressure stabilizing valve is arranged at the upper part of the pressure stabilizing valve support.
The left side of the upper end of the oil tank is provided with an oil tank air outlet, the right side of the upper end of the oil tank is provided with an oil inlet of the oil tank, and the right side of the lower end of the oil tank is provided with an oil outlet of the oil tank; the inside of the engine oil tank is provided with a filter screen filtering structure.
The right side of the upper end of the oil cooler is provided with an inlet of the oil cooler, and the left side of the lower end of the oil cooler is provided with an outlet of the oil cooler.
The upper end of the oil pump is provided with 2 oil outlets of the oil pump, the lower end of the oil pump is provided with 3 oil inlets of the oil pump, and the right side of the oil pump is provided with an oil pump rotor.
The beneficial effects of adopting above-mentioned technical scheme to produce lie in:
1. the lubricating performance of the engine can be effectively improved, and the work under the limit working condition of the engine is increased;
2. the power of the engine can be effectively improved, and the power output of the engine can be increased;
3. the center of gravity of the engine can be greatly reduced, and the driving stability of the whole vehicle is improved;
4. and the engine can be effectively cooled when working under the limit working condition of the engine.
Drawings
FIG. 1 is a front view of an engine dry lubrication apparatus according to the present invention;
FIG. 2 is a rear view of an engine dry lubrication apparatus according to the present invention;
FIG. 3 is a schematic diagram of the structure of the oil cake according to the present invention;
FIG. 4 is a schematic diagram of the structure of the pressure stabilizing valve according to the present invention;
FIG. 5 is a schematic view of the structure of the oil collecting pan according to the present invention;
FIG. 6 is a schematic diagram of the structure of the sump according to the present invention;
FIG. 7 is a schematic view of the structure of the engine oil cooler according to the present invention;
fig. 8 is a schematic structural view of an oil pump according to the present invention;
in the figure, 1, an elbow; 2. an oil tank; 3. an oil pump; 4. an oil collecting tray; 5. oil cake; 6. a pressure stabilizing valve; 7. a high pressure oil pipe; 8. a U-shaped joint; 9. an oil cooler; 10. an oil filter; 11. a red-blue joint; 12. an engine body; 21. an oil tank air outlet; 22. an oil inlet of the oil tank; 23. an oil outlet of the oil tank; 24. a filter screen filtering structure; 31. an oil outlet of the oil pump; 32. an oil inlet of the oil pump; 33. an oil pump rotor; 41. an oil outlet of the oil collecting disc; 42. a pressure stabilizing valve support; 43. an oil collecting disc oil passage; 51. an oil inlet of the oil cake; 52. a mounting port of the engine oil pressure sensor; 53. a main oil duct mounting port; 61. the pressure stabilizing valve is provided with a joint; 62. a pressure relief opening of the pressure stabilizing valve; 91. an oil cooler inlet; 92. and an oil cooler outlet.
Detailed Description
The invention is specifically described below with reference to the accompanying drawings, as shown in fig. 1-8, an engine dry lubrication device comprises an engine body 12, an elbow 1, an engine oil tank 2, an engine oil pump 3, an oil collecting disc 4, an oil cake 5, a pressure stabilizing valve 6, a high-pressure oil pipe 7, a U-shaped joint 8, an engine oil cooler 9, an engine oil filter 10 and a red-blue joint 11, wherein the oil collecting disc 4 is arranged at the front end below the engine body 12; an engine oil pump 3 is arranged on the left side below the engine body 12; the oil collecting disc 4 is connected with the oil pump 3 through an elbow 1, a U-shaped joint 8, a red-blue joint 11 and a high-pressure oil pipe 7; the left side of the oil pump 3 is provided with an oil tank 2 and an oil cooler 9; the oil pump 3 is connected with the upper end of the oil cooler 9 through a high-pressure oil pipe 7; the lower end of the oil cooler 9 is connected with the upper end of the oil tank 2 through a high-pressure oil pipe 7; the lower end of the oil tank 2 is connected with an oil pump 3 through a high-pressure oil pipe 7; an engine oil filter 10 is arranged at the rear end below the engine body 12; an oil cake 5 is arranged at the right lower part of the oil filter 10; the oil pump 3 is connected with the oil cake 5 through a high-pressure oil pipe 7.
The middle part of the oil cake 5 is provided with a main oil duct mounting opening 53, the left side of the lower end is provided with an oil cake oil inlet 51, and the right side of the lower end is provided with an organic oil pressure sensor mounting opening 52.
The upper end of the oil collecting disc 4 is provided with an oil collecting disc oil outlet 41, the middle part is provided with a pressure stabilizing valve support 42, and the lower end is provided with an oil collecting disc oil duct 43; the pressure stabilizing valve 6 is arranged on the upper part of the pressure stabilizing valve support 42.
The upper end of the pressure stabilizing valve 6 is provided with a pressure stabilizing valve mounting connector 61, and the lower end is provided with a pressure stabilizing valve pressure relief opening 62.
The left side of the upper end of the oil tank 2 is provided with an oil tank air outlet 21, the right side of the upper end is provided with an oil tank engine oil inlet 22, and the right side of the lower end is provided with an oil tank engine oil outlet 23; inside the oil tank 2 is a filter screen filtering structure 24.
The right side of the upper end of the oil cooler 9 is provided with an oil cooler inlet 91, and the left side of the lower end is provided with an oil cooler outlet 92.
The upper end of the oil pump 3 is provided with 2 oil outlets 31 of the oil pump, the lower end of the oil pump 3 is provided with 3 oil inlets 32 of the oil pump, and the right side is provided with an oil pump rotor 33.
In this embodiment, the dry lubrication device collects the lubricating oil which falls back from the engine crankshaft, the cylinder, the camshaft and the engine gearbox through the oil collecting disc 4, then is pumped out from the oil collecting disc 4 through the high-pressure oil pipe 7 under the suction force of the oil pump 3, enters the oil cooler 9 from the upper part of the oil cooler 9, is pumped out from the lower part of the oil tank 2, then is fed into the oil tank 2 from the upper part of the oil tank 2, is subjected to oil-gas separation and filtration through a filter screen structure in the oil tank 2, is pumped out from the lower part of the oil tank 2 from the inside of the oil tank 2, is pressurized by the oil pump 3, is fed into a main oil duct of the engine through the oil cake 5 and the oil filter 10, provides lubrication for the engine, is increased in pressure of the lubricating oil at a high engine speed, the pressure stabilizing valve 6 is opened to ensure the pressure stability of the engine, and then the lubricating oil falls back into the oil collecting disc 4 from the inner part of the engine to realize the lubrication circulation of the engine.
The lubrication system changes the wet lubrication of the original engine into dry lubrication, and improves the lubrication capacity of the engine by reducing the shaking amount of lubricating oil, oil-gas separation and double engine oil filtration and purification; the oil collecting disc 4 only needs to collect lubricating oil, so that the height of the oil collecting disc 4 can be greatly reduced, the gravity center of the engine is lowered, and the stability of the whole vehicle is improved; the engine oil pump 3 can improve the vacuum degree in the crankcase of the engine under the condition of normal operation, and reduce the motion resistance of the crankshaft of the engine, thereby improving the power of the engine; the oil cake 5 can monitor the engine oil inlet pressure and the lubricating oil temperature of the engine in real time through the oil loading temperature and the oil pressure sensor to ensure the normal lubrication system of the engine. The design of the oil tank 2 is that the internal filter screen filtering structure 24 is soaked in lubricating oil, so that the impurities of the lubricating oil can be reduced while oil-gas separation is carried out, and the engine can work normally.
The above technical solution only represents the preferred technical solution of the present invention, and some changes that may be made by those skilled in the art to some parts of the technical solution represent the principles of the present invention, and the technical solution falls within the scope of the present invention.
Claims (3)
1. The utility model provides an engine dry lubrication device, includes engine body (12), elbow (1), oil tank (2), oil pump (3), oil collecting tray (4), oil cake (5), surge valve (6), high-pressure oil pipe (7), U-shaped joint (8), oil cooler (9), oil cleaner (10) and red blue joint (11), its characterized in that: an oil collecting disc (4) is arranged at the front end below the engine body (12); an oil pump (3) is arranged on the left side below the engine body (12); the oil collecting disc (4) is connected with the oil pump (3) through an elbow (1), a U-shaped connector (8), a red-blue connector (11) and a high-pressure oil pipe (7); an oil tank (2) and an oil cooler (9) are arranged on the left side of the oil pump (3); the oil pump (3) is connected with the upper end of the oil cooler (9) through a high-pressure oil pipe (7); the lower end of the oil cooler (9) is connected with the upper end of the oil tank (2) through a high-pressure oil pipe (7); the lower end of the oil tank (2) is connected with an oil pump (3) through a high-pressure oil pipe (7); an engine oil filter (10) is arranged at the rear end below the engine body (12); an oil cake (5) is arranged at the right lower part of the oil filter (10); the oil pump (3) is connected with the oil cake (5) through a high-pressure oil pipe (7);
an oil collecting disc oil outlet (41) is formed in the upper end of the oil collecting disc (4), a pressure stabilizing valve support (42) is arranged in the middle of the oil collecting disc, and an oil collecting disc oil duct (43) is formed in the lower end of the oil collecting disc; the upper part of the pressure stabilizing valve support (42) is provided with a pressure stabilizing valve (6);
the upper end of the pressure stabilizing valve (6) is provided with a pressure stabilizing valve mounting joint (61), and the lower end of the pressure stabilizing valve is provided with a pressure stabilizing valve pressure relief opening (62);
the left side of the upper end of the oil tank (2) is provided with an oil tank air outlet (21), the right side of the upper end is provided with an oil tank engine oil inlet (22), and the right side of the lower end is provided with an oil tank engine oil outlet (23); a filter screen filtering structure (24) is arranged in the engine oil tank (2);
the upper end of the oil pump (3) is provided with 2 oil outlets (31), the lower end of the oil pump is provided with 3 oil inlets (32), and the right side of the oil pump is provided with an oil pump rotor (33).
2. The dry lubrication device of an engine according to claim 1, wherein: the middle part of the oil cake (5) is provided with a main oil duct mounting opening (53), the left side of the lower end is provided with an oil cake oil inlet (51), and the right side of the lower end is provided with an organic oil pressure sensor mounting opening (52).
3. The dry lubrication device of an engine according to claim 1, wherein: an organic oil cooler inlet (91) is formed in the right side of the upper end of the oil cooler (9), and an organic oil cooler outlet (92) is formed in the left side of the lower end of the oil cooler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611093287.2A CN106593572B (en) | 2016-11-22 | 2016-11-22 | Dry lubricating device for engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611093287.2A CN106593572B (en) | 2016-11-22 | 2016-11-22 | Dry lubricating device for engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106593572A CN106593572A (en) | 2017-04-26 |
| CN106593572B true CN106593572B (en) | 2024-01-12 |
Family
ID=58596765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611093287.2A Active CN106593572B (en) | 2016-11-22 | 2016-11-22 | Dry lubricating device for engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106593572B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107201927A (en) * | 2017-06-01 | 2017-09-26 | 合肥工业大学 | A kind of dry lubrication system applied to university student's equation motorcycle race |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4703726A (en) * | 1985-08-08 | 1987-11-03 | Honda Giken Kogyo Kabushiki Kaisha | Lubricating system for engine |
| DE102007030294A1 (en) * | 2007-06-29 | 2009-01-02 | Daimler Ag | Dry sump lubricating device for combustion engine of motor vehicle, has oil collector, oil ducts, oil pressure pump and exhaust pump that are integrated in oil sump, where pumps are formed as integrated pump unit in oil sump |
| CN104033207A (en) * | 2014-07-07 | 2014-09-10 | 广西玉柴机器股份有限公司 | Dry type oil pan system for engine |
| CN204024747U (en) * | 2014-07-16 | 2014-12-17 | 北汽福田汽车股份有限公司 | Engine lubrication system, motor and vehicle |
| CN206581996U (en) * | 2016-11-22 | 2017-10-24 | 河北工程大学 | A kind of engine dry lubricating device |
-
2016
- 2016-11-22 CN CN201611093287.2A patent/CN106593572B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4703726A (en) * | 1985-08-08 | 1987-11-03 | Honda Giken Kogyo Kabushiki Kaisha | Lubricating system for engine |
| DE102007030294A1 (en) * | 2007-06-29 | 2009-01-02 | Daimler Ag | Dry sump lubricating device for combustion engine of motor vehicle, has oil collector, oil ducts, oil pressure pump and exhaust pump that are integrated in oil sump, where pumps are formed as integrated pump unit in oil sump |
| CN104033207A (en) * | 2014-07-07 | 2014-09-10 | 广西玉柴机器股份有限公司 | Dry type oil pan system for engine |
| CN204024747U (en) * | 2014-07-16 | 2014-12-17 | 北汽福田汽车股份有限公司 | Engine lubrication system, motor and vehicle |
| CN206581996U (en) * | 2016-11-22 | 2017-10-24 | 河北工程大学 | A kind of engine dry lubricating device |
Non-Patent Citations (1)
| Title |
|---|
| FSAE赛车发动机干式油底壳设计;张春花;锐康;张文雅;余焯琳;;汽车实用技术(第02期);第71-72, 78页 * |
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| Publication number | Publication date |
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| CN106593572A (en) | 2017-04-26 |
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