CN104329138A - Multi-point injection lubricating structure of air cylinder head cover - Google Patents
Multi-point injection lubricating structure of air cylinder head cover Download PDFInfo
- Publication number
- CN104329138A CN104329138A CN201410530894.5A CN201410530894A CN104329138A CN 104329138 A CN104329138 A CN 104329138A CN 201410530894 A CN201410530894 A CN 201410530894A CN 104329138 A CN104329138 A CN 104329138A
- Authority
- CN
- China
- Prior art keywords
- exhaust
- rocker arm
- oil hole
- head cover
- oilhole
- 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.)
- Granted
Links
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
- F01M1/00—Pressure lubrication
- F01M1/08—Lubricating systems characterised by the provision therein of lubricant jetting means
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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
- F01M9/00—Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
- F01M9/10—Lubrication of valve gear or auxiliaries
-
- 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
- F01M9/00—Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
- F01M9/10—Lubrication of valve gear or auxiliaries
- F01M9/104—Lubrication of valve gear or auxiliaries of tappets
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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
- F01M1/08—Lubricating systems characterised by the provision therein of lubricant jetting means
- F01M2001/083—Lubricating systems characterised by the provision therein of lubricant jetting means for lubricating cylinders
Abstract
The invention discloses a multi-point injection lubricating structure of an air cylinder head cover. The structure comprises an air cylinder head cover body, wherein a lubrication oil-inlet passage is arranged on the air cylinder head cover body; an air-inlet tappet rod lubricating oil hole, a first air-inlet rocker arm lubricating oil hole, a second air-inlet rocker arm lubricating oil hole, and an air-inlet rocker arm adjusting bolt and intake valve end surface lubricating oil hole are formed in the air cylinder head cover body on the side of an intake valve; an exhaust tappet rod lubricating oil hole, a first exhaust rocker arm lubricating oil hole, a second exhaust rocker arm lubricating oil hole, and an exhaust rocker arm adjusting bolt and exhaust valve end surface lubricating oil hole are formed in the air cylinder head cover body on the side of an exhaust valve; inlet ends of the air-inlet tappet rod lubricating oil hole, the first air-inlet rocker arm lubricating oil hole, the second air-inlet rocker arm lubricating oil hole, the air-inlet rocker arm adjusting bolt and intake valve end surface lubricating oil hole, the exhaust tappet rod lubricating oil hole, the first exhaust rocker arm lubricating oil hole, the second exhaust rocker arm lubricating oil hole, and the exhaust rocker arm adjusting bolt and exhaust valve end surface lubricating oil hole are respectively communicated with the lubrication oil-inlet passage. Due to the fact that the lubricating oil holes are formed in the air cylinder head cover body, a valve timing mechanism can be fully lubricated, the operation efficiency is improved, and the phenomena of failure and damage are reduced.
Description
Technical field
The present invention relates to a kind of cylinder head cover multi-point injection lubricating structure.
Background technique
During engine operation, each moving parts is all used on another part with certain masterpiece, and relative movement at a high speed occurs, and had relative movement, part surface must produce friction, accelerated wear test.Therefore, in order to alleviate wearing and tearing, reducing surface friction drag, increasing the service life, motor all must have lubrication system.Existing cylinder-head cover is due to the narrow limitation of self, and not good to the lubrication effect of the tappet, pitman arm shaft, rocking arm adjusting bolt etc. of distribution device, the fault phase caused thus is to more.
Summary of the invention
Object of the present invention is exactly to solve the problem, and provides a kind of lubrication effect good cylinder head cover multi-point injection lubricating structure.
To achieve these goals, the present invention adopts following technological scheme: a kind of cylinder head cover multi-point injection lubricating structure, comprise cylinder head cover, cylinder head cover is provided with lubrication oil input channel, the cylinder head cover inwall of air inlet reveal is provided with the inlet ram oilhole pointing to inlet ram, point to the first and second intake rocker shaft oil hole at intake rocker axle two ends, point to intake rocker adjusting bolt and the intake valve lubricating end surface oilhole of intake rocker adjusting bolt and intake valve end face, the cylinder head cover inwall of exhaust valve side is provided with the exhaust tappet oil oilhole pointing to exhaust tappet, point to the first and second exhaust rocker arm shaft oil hole at exhaust rocker arm axle two ends, point to exhaust rocker arm adjusting bolt and the exhaust valve lubricating end surface oilhole of exhaust rocker arm adjusting bolt and exhaust valve end face, described inlet ram oilhole, described first and second intake rocker shaft oil hole, described intake rocker adjusting bolt and intake valve lubricating end surface oilhole, described exhaust tappet oil oilhole, described first and second exhaust rocker arm shaft oil hole, described exhaust rocker arm adjusting bolt is communicated with lubrication oil input channel respectively with the entry end of exhaust valve lubricating end surface oilhole.
Further: described inlet ram oilhole, described first and second intake rocker shaft oil hole, described intake rocker adjusting bolt and intake valve lubricating end surface oilhole, described exhaust tappet oil oilhole, described first and second exhaust rocker arm shaft oil hole, described exhaust rocker arm adjusting bolt and exhaust valve lubricating end surface oilhole all adopt following hole structure, comprise: cylinder hole section, closing in tapered hole section is set bottom described cylinder hole section.
Compared with prior art, the present invention has following beneficial effect: on cylinder head cover, arrange multiple oilhole, lubricant oil enters from lubrication oil input channel, then spray from oilhole, multiple spot sufficient lubrication is carried out to structures such as the tappet in engine valve actuating mechanism, arm shaft, rocking arm adjusting bolt and intake and exhaust end faces, improve the operational efficiency of distribution device, reduce fault and damage phenomenon.
Accompanying drawing explanation
Fig. 1 is a kind of cylinder head cover multi-point injection lubricating structure worm's eye view in embodiment.
Fig. 2 is B-B sectional view in Fig. 1.
Fig. 3 is C-C sectional view in Fig. 1.
Fig. 4 is E-E sectional view in Fig. 1.
Fig. 5 is F-F sectional view in Fig. 1.
Fig. 6 is V place enlarged view in Fig. 5.
Fig. 7 is a kind of cylinder head cover multi-point injection lubricating structure plan view in embodiment.
Embodiment
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
See Fig. 1 to 7, a kind of cylinder head cover multi-point injection lubricating structure, comprise cylinder head cover, cylinder head cover is provided with lubrication oil input channel 3, on the cylinder head cover inwall of air inlet reveal, (i.e. inside top) is provided with the inlet ram oilhole 21 pointing to inlet ram, point to the first and second intake rocker shaft oil hole 22 at intake rocker axle two ends, 23, point to intake rocker adjusting bolt and the intake valve lubricating end surface oilhole 24 of intake rocker adjusting bolt and intake valve end face, on the cylinder head cover inwall of exhaust valve side, (i.e. inside top) is provided with the exhaust tappet oil oilhole 11 pointing to exhaust tappet, point to the first and second exhaust rocker arm shaft oil hole 12 at exhaust rocker arm axle two ends, 13, point to exhaust rocker arm adjusting bolt and the exhaust valve lubricating end surface oilhole 14 of exhaust rocker arm adjusting bolt and exhaust valve end face, described inlet ram oilhole, described first and second intake rocker shaft oil hole, described intake rocker adjusting bolt and intake valve lubricating end surface oilhole, described exhaust tappet oil oilhole, described first and second exhaust rocker arm shaft oil hole, described exhaust rocker arm adjusting bolt is communicated with lubrication oil input channel respectively with the entry end of exhaust valve lubricating end surface oilhole.
Described inlet ram oilhole, described first and second intake rocker shaft oil hole, described intake rocker adjusting bolt and intake valve lubricating end surface oilhole, described exhaust tappet oil oilhole, described first and second exhaust rocker arm shaft oil hole, described exhaust rocker arm adjusting bolt and exhaust valve lubricating end surface oilhole all adopt following hole structure, comprise cylinder hole section, closing in tapered hole section is set bottom described cylinder hole section.
Cylinder head cover arranges multiple oilhole, lubricant oil enters from lubrication oil input channel, then spray from oilhole, multiple spot sufficient lubrication is carried out to structures such as the tappet in engine valve actuating mechanism, arm shaft, rocking arm adjusting bolt and intake and exhaust end faces, improve the operational efficiency of distribution device, reduce fault and damage phenomenon.
The foregoing is only the preferred embodiment of the present invention, protection scope of the present invention is not limited in above-mentioned mode of execution, and every technological scheme belonging to the principle of the invention all belongs to protection scope of the present invention.For a person skilled in the art, the some improvement carried out under the prerequisite not departing from principle of the present invention, these improvement also should be considered as protection scope of the present invention.
Claims (2)
1. a cylinder head cover multi-point injection lubricating structure, comprise cylinder head cover, it is characterized in that, cylinder head cover is provided with lubrication oil input channel, the cylinder head cover inwall of air inlet reveal is provided with the inlet ram oilhole pointing to inlet ram, point to the first and second intake rocker shaft oil hole at intake rocker axle two ends, point to intake rocker adjusting bolt and the intake valve lubricating end surface oilhole of intake rocker adjusting bolt and intake valve end face, the cylinder head cover inwall of exhaust valve side is provided with the exhaust tappet oil oilhole pointing to exhaust tappet, point to the first and second exhaust rocker arm shaft oil hole at exhaust rocker arm axle two ends, point to exhaust rocker arm adjusting bolt and the exhaust valve lubricating end surface oilhole of exhaust rocker arm adjusting bolt and exhaust valve end face, described inlet ram oilhole, described first and second intake rocker shaft oil hole, described intake rocker adjusting bolt and intake valve lubricating end surface oilhole, described exhaust tappet oil oilhole, described first and second exhaust rocker arm shaft oil hole, described exhaust rocker arm adjusting bolt is communicated with lubrication oil input channel respectively with the entry end of exhaust valve lubricating end surface oilhole.
2. a kind of cylinder head cover multi-point injection lubricating structure according to claim 1, it is characterized in that: described inlet ram oilhole, described first and second intake rocker shaft oil hole, described intake rocker adjusting bolt and intake valve lubricating end surface oilhole, described exhaust tappet oil oilhole, described first and second exhaust rocker arm shaft oil hole, described exhaust rocker arm adjusting bolt and exhaust valve lubricating end surface oilhole all adopt following hole structure, comprise: cylinder hole section, closing in tapered hole section is set bottom described cylinder hole section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410530894.5A CN104329138B (en) | 2014-10-10 | 2014-10-10 | A kind of cylinder skull multi-point injection lubrication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410530894.5A CN104329138B (en) | 2014-10-10 | 2014-10-10 | A kind of cylinder skull multi-point injection lubrication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104329138A true CN104329138A (en) | 2015-02-04 |
| CN104329138B CN104329138B (en) | 2016-06-01 |
Family
ID=52403930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410530894.5A Expired - Fee Related CN104329138B (en) | 2014-10-10 | 2014-10-10 | A kind of cylinder skull multi-point injection lubrication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104329138B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4329949A (en) * | 1980-06-30 | 1982-05-18 | Ford Motor Company | Cylinder head for an internal-combustion engine |
| JPH0828234A (en) * | 1994-07-12 | 1996-01-30 | Kubota Corp | Lubrication device of valve system cam for longitudinal overhead cam type engine |
| EP0967369A1 (en) * | 1998-06-25 | 1999-12-29 | Dr.Ing. h.c.F. Porsche Aktiengesellschaft | Head cylinder for combustion engine |
| CN101956625A (en) * | 2010-10-31 | 2011-01-26 | 无锡开普动力有限公司 | Lubricating structure of cylinder head |
| CN201991635U (en) * | 2011-03-30 | 2011-09-28 | 浙江吉利汽车研究院有限公司 | Cylinder cover of automobile engine |
| CN204200300U (en) * | 2014-10-10 | 2015-03-11 | 重庆隆鑫发动机有限公司 | Cylinder head cover multi-point injection lubricating structure |
-
2014
- 2014-10-10 CN CN201410530894.5A patent/CN104329138B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4329949A (en) * | 1980-06-30 | 1982-05-18 | Ford Motor Company | Cylinder head for an internal-combustion engine |
| JPH0828234A (en) * | 1994-07-12 | 1996-01-30 | Kubota Corp | Lubrication device of valve system cam for longitudinal overhead cam type engine |
| EP0967369A1 (en) * | 1998-06-25 | 1999-12-29 | Dr.Ing. h.c.F. Porsche Aktiengesellschaft | Head cylinder for combustion engine |
| CN101956625A (en) * | 2010-10-31 | 2011-01-26 | 无锡开普动力有限公司 | Lubricating structure of cylinder head |
| CN201991635U (en) * | 2011-03-30 | 2011-09-28 | 浙江吉利汽车研究院有限公司 | Cylinder cover of automobile engine |
| CN204200300U (en) * | 2014-10-10 | 2015-03-11 | 重庆隆鑫发动机有限公司 | Cylinder head cover multi-point injection lubricating structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104329138B (en) | 2016-06-01 |
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| PB01 | Publication | ||
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Granted publication date: 20160601 Termination date: 20211010 |