CN104481633A - Engine lubrication system structure - Google Patents
Engine lubrication system structure Download PDFInfo
- Publication number
- CN104481633A CN104481633A CN201410686681.1A CN201410686681A CN104481633A CN 104481633 A CN104481633 A CN 104481633A CN 201410686681 A CN201410686681 A CN 201410686681A CN 104481633 A CN104481633 A CN 104481633A
- Authority
- CN
- China
- Prior art keywords
- oil
- cylinder body
- assemblied
- filler opening
- oil pump
- 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.)
- Pending
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Classifications
-
- 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
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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
- F01M1/00—Pressure lubrication
- F01M1/10—Lubricating systems characterised by the provision therein of lubricant venting or purifying means, e.g. of filters
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
An engine lubrication system structure comprises a cylinder body, a cylinder cover assembled at the top of the cylinder body, a chain wheel chamber cover assembled at the front portion of the cylinder body, an oil pump integrated in the chain wheel chamber cover, an oil sump assembled at the bottom of the cylinder body, a suction filter assembled in the oil sump, a filter assembled on the cylinder body and a cooler assembled at a filter inlet. The engine lubrication system structure is characterized in that the suction filter is communicated with the oil inlet of the oil pump, and the oil pump is respectively communicated with an oil inlet of VVT, an oil inlet of the oil cooler, an oil inlet of a chain nozzle and an oil inlet of a supercharger. The problem that an existing engine is low in performance due to poor lubrication oil pipeline layout is fundamentally solved.
Description
Technical field
The present invention relates to field of internal combustion engine, particularly relate to a kind of pipe-line system structure of internal combustion engines, specifically a kind of engine lubrication system structure.
Background technique
Automobile occupies more and more important position in daily life gradually, becomes means of transportation important in each family life.People have higher requirement to motor car engine power performance, Economy, functional reliability.In available engine design, utilize the change of oil duct, drive special component movement, realize changing engine operational conditions, realize the object improving engine power performance; Also can pass through into lubrication system oil gallery, utilize lubricant oil to take away a part of heat, improve the operating conditions of high load part, thus improve motor reliability of operation; Because engine heat load increases, need machine oil work at a suitable temperature, add machine oil cooler; Oil pump is integrated on chain gear chamber cover, utilizes rational space to arrange the pump oil mass increasing oil pump, to meet actual demand.
Summary of the invention
The object of this invention is to provide a kind of engine lubrication system structure, fundamentally solve the problem of available engine due to the bad caused degraded performance of lubricating oil pipeline layout.
The object of the present invention is achieved like this: this engine lubrication system structure comprises cylinder body, be assemblied in the cylinder cap at cylinder body top, be assemblied in the chain gear chamber cover of cylinder body front portion, be integrated in the oil pump in chain gear chamber cover, be assemblied in the oil sump of cylinder base, be assemblied in the fuel filter in oil sump, be assemblied in the filter cleaner on cylinder body, be assemblied in the cooler of filter cleaner entrance, its technological points is: described fuel filter is connected with the filler opening of oil pump, oil pump respectively with the filler opening of VVT, the filler opening of machine oil cooler, the filler opening of chain nozzle and the filler opening of pressurized machine are connected, wherein, oil pump is connected with VVT by oil cylinder head way, VVT is connected with two camshaft inner oil tube roads respectively by VVT oil duct, and camshaft inner oil tube road is connected with some camshaft bearing journal oil ducts, and camshaft inner oil tube road is connected with oil sump by cylinder-body oil duct, oil pump is connected with cooler by the secondary oil duct of cylinder body, and filter cleaner is connected with the filler opening of piston nozzle by cylinder body main oil gallery, oil pump is connected with chain nozzle by chain nozzle oil duct, oil pump is connected with pressurized machine by pressurized machine oil duct, sucker of supercharger successively, and pressurized machine is connected with oil sump by oil return pipe of supercharger.
The advantage that the present invention has and positive technique effect are: utilize each inside parts structure of engine body to carry out oil duct layout dexterously, adopt the medium-lubricant oil in lubrication system to carry out the cooling action of assistant reinforcement cooling system.Particularly oil pump is integrated on chain gear chamber cover, VVT oil duct and camshaft lubrication oil duct are combined, multiple Integrated design, save space and the System's composition part of layout, realize the object of motor light-weight design, also by controlling the measure of machine oil operating temperature, this kind of supercharging reinforcing stimulus performance is significantly improved.
Accompanying drawing explanation
Fig. 1 is the surface structure schematic diagram of lubrication system of the present invention;
Fig. 2 is the oil channel structure schematic diagram I of lubrication system of the present invention;
Fig. 3 is the oil channel structure schematic diagram II of lubrication system of the present invention.
Description of reference numerals: 1 cylinder body, 2 cylinder caps, 3 chain gear chamber covers, 4 oil pump, 5 piston nozzles, 6 fuel filters, 7 filter cleaners, 8 coolers, 9 oil sumps, 10 bearing shells, 11VVT solenoid valve, 12 chain nozzles, the secondary oil duct of 13 cylinder bodies, 14 cylinder body main oil gallerys, 15 chain nozzle oil ducts, 16 piston nozzle oil ducts, 17 oil cylinder head way, 18 camshaft inner oil tube roads, 19 camshaft bearing journal oil ducts, 20 return lines, 21 pressurized machine oil ducts, 22 sucker of superchargers, 23 oil return pipe of superchargers.
Embodiment
Below in conjunction with Fig. 1 ~ 3, describe content of the present invention in detail by specific embodiment.This engine lubrication system structure comprises cylinder body 1, is assemblied in the cylinder cap 2 at cylinder body 1 top, is assemblied in the chain gear chamber cover 3 of cylinder body 1 front portion, the oil pump 4 be integrated in chain gear chamber cover 3, the oil sump 9 being assemblied in cylinder base, the fuel filter 6 be assemblied in oil sump 9, the filter cleaner 7 be assemblied on cylinder body, be assemblied in the cooler 8 of filter cleaner 7 entrance.Fuel filter 6 is connected with the filler opening of oil pump 4, and oil pump 4 is connected with the filler opening of the filler opening of VVT, machine oil cooler 8, the filler opening of chain nozzle 12 and the filler opening of pressurized machine respectively; Wherein, oil pump 4 is connected with VVT by oil cylinder head way 17, VVT is connected with two camshaft inner oil tube roads 18 respectively by VVT oil duct, and camshaft inner oil tube road 18 is connected with some camshaft bearing journal oil ducts, and camshaft inner oil tube road 18 is connected with oil sump 9 by return line; Oil pump 4 is connected with cooler 8 by the secondary oil duct 13 of cylinder body, and filter cleaner 7 is connected with the filler opening of piston nozzle 5 by cylinder body main oil gallery 14, piston nozzle oil duct 16; Oil pump 4 is connected with chain nozzle by chain nozzle oil duct 15; Oil pump 4 is connected with pressurized machine by pressurized machine oil duct 21, sucker of supercharger 22 successively, and pressurized machine is connected with oil sump 9 by oil return pipe of supercharger 23.
During engine operation, lubricant oil enters in oil pump 4 after fuel filter 7 coarse filtration, according to Under Different Work Condition of Engine, and the change of rotating speed, lubricants capacity is also different, with the demand of engine lubrication under satisfied different operating mode; By oil pump, lubricant oil is pumped into each several part of motor, lubricant oil enters in cooler 8 and filter cleaner 7 through the secondary oil duct 13 of cylinder body, realizes the final filtration of lubricant oil and cooling, ensure that degree of purity and the operating temperature of lubricant oil; Lubricant oil in cylinder body main oil gallery 14, arrives between bent axle and cylinder body by oilhole, the oil groove being arranged on the bearing shell 10 on cylinder body 1, forms oil film, play the effect of lubrication cylinder body and crank shaft friction pair; Chain nozzle oil duct 15 leads to chain nozzle 12, meets the needs of timing chain lubrication; Lubricant oil in the secondary oil duct 6 of cylinder body, gets on piston by piston nozzle 5 by lubricant oil, takes away the partial heat of piston, reduce the heat load of piston; Pressurized machine oil duct 21 supplies sucker of supercharger 22, for pressurized machine provides lubricant oil, by oil return pipe of supercharger 23, gets back in oil sump 9; Lubricant oil, through oil cylinder head way 17, is entered into cylinder cap VVT oil duct, is controlled by VVT solenoid valve 11, drives the work of VVT final controlling element, reaches and make intake cam valve timing continuous variable, under working conditions of different engines, promotes engine power performance; Lubricant oil controls oil duct by the VVT on cylinder cap 2, enters camshaft inner oil tube road 18, then by each cam journal oil duct 19, makes lubricant oil arrive between camshaft and cam journal, form oil film, play the object of lubrication friction pair.
More than adopt the mode of pressure lubrication to realize the lubricating requirement of each component and each friction pair.Except above-mentioned pressure lubrication, lubricating oil splash, also by the rotation motion of bent axle, is realized splash lubrication to the position such as connecting rod, piston by the machine oil in oil sump.After lubricant oil arrives above-mentioned position, the drainback passage 20 on cylinder cap and cylinder body, gets back in oil sump 9.
Claims (1)
1. an engine lubrication system structure, comprise cylinder body, be assemblied in the cylinder cap at cylinder body top, be assemblied in the chain gear chamber cover of cylinder body front portion, the oil pump be integrated in chain gear chamber cover, the oil sump being assemblied in cylinder base, the fuel filter be assemblied in oil sump, the filter cleaner be assemblied on cylinder body, be assemblied in the cooler of filter cleaner entrance, it is characterized in that: described fuel filter is connected with the filler opening of oil pump, oil pump is connected with the filler opening of the filler opening of VVT, machine oil cooler, the filler opening of chain nozzle and the filler opening of pressurized machine respectively; Wherein, oil pump is connected with VVT by oil cylinder head way, VVT is connected with two camshaft inner oil tube roads respectively by VVT oil duct, and camshaft inner oil tube road is connected with some camshaft bearing journal oil ducts, and camshaft inner oil tube road is connected with oil sump by return line; Oil pump is connected with cooler by the secondary oil duct of cylinder body, and filter cleaner is connected with the filler opening of piston nozzle by cylinder body main oil gallery; Oil pump is connected with chain nozzle by chain nozzle oil duct; Oil pump is connected with pressurized machine by pressurized machine oil duct, sucker of supercharger successively, and pressurized machine is connected with oil sump by oil return pipe of supercharger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410686681.1A CN104481633A (en) | 2014-11-26 | 2014-11-26 | Engine lubrication system structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410686681.1A CN104481633A (en) | 2014-11-26 | 2014-11-26 | Engine lubrication system structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104481633A true CN104481633A (en) | 2015-04-01 |
Family
ID=52756221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410686681.1A Pending CN104481633A (en) | 2014-11-26 | 2014-11-26 | Engine lubrication system structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104481633A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269342A (en) * | 2017-06-21 | 2017-10-20 | 浙江春风动力股份有限公司 | A kind of motorcycle and V-type double-cylinder engine lubrication system |
| CN110273728A (en) * | 2019-06-17 | 2019-09-24 | 上汽通用汽车有限公司 | A kind of internal combustion engine |
| CN114991905A (en) * | 2022-06-08 | 2022-09-02 | 哈尔滨东安汽车动力股份有限公司 | Oil circuit suitable for sharing direct-drive and external-hanging oil pumps |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200943512Y (en) * | 2006-08-19 | 2007-09-05 | 江苏省天鹅动力机械有限公司 | Forced lubrication structure for single-cylinder diesel engine |
| CN201546775U (en) * | 2009-10-21 | 2010-08-11 | 浙江吉利汽车研究院有限公司 | Lubricating oil circuit of automobile generator |
| JP2014137033A (en) * | 2013-01-18 | 2014-07-28 | Toyota Motor Corp | Pressing force adjusting device of endless transmission belt |
| CN204312154U (en) * | 2014-11-26 | 2015-05-06 | 华晨汽车集团控股有限公司 | Engine lubrication system structure |
-
2014
- 2014-11-26 CN CN201410686681.1A patent/CN104481633A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200943512Y (en) * | 2006-08-19 | 2007-09-05 | 江苏省天鹅动力机械有限公司 | Forced lubrication structure for single-cylinder diesel engine |
| CN201546775U (en) * | 2009-10-21 | 2010-08-11 | 浙江吉利汽车研究院有限公司 | Lubricating oil circuit of automobile generator |
| JP2014137033A (en) * | 2013-01-18 | 2014-07-28 | Toyota Motor Corp | Pressing force adjusting device of endless transmission belt |
| CN204312154U (en) * | 2014-11-26 | 2015-05-06 | 华晨汽车集团控股有限公司 | Engine lubrication system structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269342A (en) * | 2017-06-21 | 2017-10-20 | 浙江春风动力股份有限公司 | A kind of motorcycle and V-type double-cylinder engine lubrication system |
| CN110273728A (en) * | 2019-06-17 | 2019-09-24 | 上汽通用汽车有限公司 | A kind of internal combustion engine |
| CN114991905A (en) * | 2022-06-08 | 2022-09-02 | 哈尔滨东安汽车动力股份有限公司 | Oil circuit suitable for sharing direct-drive and external-hanging oil pumps |
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Application publication date: 20150401 |