CN103498735A - Cylinder cover - Google Patents
Cylinder cover Download PDFInfo
- Publication number
- CN103498735A CN103498735A CN201310496506.1A CN201310496506A CN103498735A CN 103498735 A CN103498735 A CN 103498735A CN 201310496506 A CN201310496506 A CN 201310496506A CN 103498735 A CN103498735 A CN 103498735A
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- Prior art keywords
- oil
- camshaft holder
- channel hole
- camshaft
- communicated
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- 230000001050 lubricating effect Effects 0.000 claims description 13
- 239000003921 oil Substances 0.000 abstract description 254
- 238000005461 lubrication Methods 0.000 abstract description 4
- 239000010687 lubricating oil Substances 0.000 abstract 6
- 239000002199 base oil Substances 0.000 abstract 4
- 239000010721 machine oil Substances 0.000 description 33
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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- Lubrication Of Internal Combustion Engines (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
The invention discloses a cylinder cover which comprises a cylinder cover body, a first rockshaft, a second rockshaft and camshaft bases. The cylinder cover body is provided with a first oil inlet passage hole and a second oil inlet passage hole. The first rockshaft and the second rockshaft are arranged on the cylinder cover body and used for controlling lubrication of a camshaft neck. The first rockshaft is provided with a first rockshaft lubricating oil passage. A second rockshaft lubricating oil passage is formed in the second rockshaft. The first rockshaft lubricating oil passage is communicated with the first oil inlet passage hole. The second rockshaft lubricating oil passage is communicated with the second oil inlet passage hole. The side wall of the first rockshaft lubricating oil passage and the side wall of the second rockshaft lubricating oil passage are respectively provided with a lateral hole. All the camshaft bases are respectively provided with a camshaft base oil passage hole. The lateral holes correspond to the camshaft base oil passage holes in position and are communicated with the camshaft base oil passage holes. All the camshaft bases are respectively provided with a camshaft base tile oil inlet passage, wherein one end of the camshaft base tile oil inlet passage is communicated with one camshaft base oil passage hole, and the other end of the camshaft base tile oil inlet passage is communicated with a camshaft hole. As a result, the lubrication of the camshaft neck of the cylinder cover is realized.
Description
Technical field
The present invention relates to technical field of engines, particularly a kind of cylinder cap.
Background technique
The most car adopts the overhead camshaft design, and its advantage is, movement parts is few, and camshaft is short to the Transmitted chains of valve, and the rigidity of whole mechanism is large, is suitable for high speed engine.Because cam is movement parts, High Rotation Speed in hole at cam at camshaft support, the position that can match with camshaft support to camshaft is that the camshaft bearing journal place causes wearing and tearing, in order to alleviate wearing and tearing, in the working life of extension fixture, need to be lubricated the camshaft bearing journal place.
Therefore, how to realize lubricated to the cylinder cap camshaft bearing journal becoming those skilled in the art's technical problem urgently to be resolved hurrily.
Summary of the invention
In view of this, the invention provides a kind of cylinder cap, to realize lubricating the cylinder cap camshaft bearing journal.
For achieving the above object, the invention provides following technological scheme:
A kind of cylinder cap comprises:
The cylinder cap body, offer the first oil input channel hole and the second oil input channel hole on described cylinder cap body;
Be arranged on described cylinder cap body and control cam journal lubricated the first pitman arm shaft and the second pitman arm shaft, described the first pitman arm shaft is controlled and is successively set on the first cam journal on described cylinder cap body, the second cam journal, lubricating of the 3rd cam journal and four-cam axle journal, the second pitman arm shaft is controlled and is successively set on the 5th cam journal on described cylinder cap body, lubricating of the 6th cam journal and the 7th cam journal, be provided with the first pitman arm shaft oil leab on described the first pitman arm shaft, offer the second pitman arm shaft oil leab in described the second pitman arm shaft, described the first pitman arm shaft oil leab is communicated with described the first oil input channel hole, described the second pitman arm shaft oil leab is communicated with described the second oil input channel hole, be provided with sidewise hole on the sidewall of described the first pitman arm shaft oil leab and described the second pitman arm shaft oil leab,
Be provided with the camshaft holder oil channel hole on the first camshaft holder, the second camshaft holder, the 3rd camshaft holder, four-cam axle bed, the 5th camshaft holder, the 6th camshaft holder and the 7th camshaft holder, the position of described sidewise hole is corresponding with the position of described camshaft holder oil channel hole, and described sidewise hole is communicated with described camshaft holder oil channel hole;
Be provided with camshaft holder watt oil input channel on described the first camshaft holder, described the second camshaft holder, described the 3rd camshaft holder, described four-cam axle bed, described the 5th camshaft holder, the 6th camshaft holder and the 7th camshaft holder, described camshaft holder watt oil input channel one end is communicated with described camshaft holder oil channel hole, and the other end is communicated with camshaft hole.
Preferably, in above-mentioned cylinder cap, be provided with the second camshaft holder oil input channel hole on described the second camshaft holder, described the second camshaft holder oil input channel hole one end is communicated with described the first oil input channel hole, the other end is communicated with the camshaft holder oil channel hole on described the second camshaft holder, and the described camshaft holder oil channel hole on described the second camshaft holder is communicated with described the first pitman arm shaft oil leab; Be provided with the 6th camshaft holder oil input channel hole on described the 6th camshaft holder, described the 6th camshaft holder oil input channel hole one end is communicated with described the second oil input channel hole, the other end is communicated with the camshaft holder oil channel hole on described the 6th camshaft holder, and the described camshaft holder oil channel hole on described the 6th camshaft holder is communicated with described the second pitman arm shaft oil leab.
Preferably, in above-mentioned cylinder cap, the number of the camshaft holder oil channel hole of described the second camshaft holder is two, and the camshaft holder oil channel hole of two described the second camshaft holders is communicated with described the second camshaft holder oil input channel hole by the horizontal oil channel hole of the second camshaft holder, the horizontal oil channel hole of described the second camshaft holder two ends are communicated with the described camshaft holder oil channel hole of described the second camshaft holder respectively, and the horizontal oil channel hole of described the second camshaft holder middle part is communicated with described the second camshaft holder oil input channel hole; The number of the camshaft holder oil channel hole of described the 6th camshaft holder is two, and the camshaft holder oil channel hole of two described the 6th camshaft holders is communicated with described the 6th camshaft holder oil input channel hole by the horizontal oil channel hole of the 6th camshaft holder, the horizontal oil channel hole of described the 6th camshaft holder two ends are communicated with the described camshaft holder oil channel hole of described the 6th camshaft holder respectively, and the horizontal oil channel hole of described the 6th camshaft holder middle part is communicated with described the 6th camshaft holder oil input channel hole.
Preferably, in above-mentioned cylinder cap, the position of corresponding described the first cam journal of described cylinder cap body, described the second cam journal, described the 3rd cam journal, described four-cam axle journal, described the 5th cam journal, described the 6th cam journal and described the 7th cam journal is provided with the first back oil road, and described the first back oil road is communicated with the oil sump of described cylinder cap body.
Preferably, in above-mentioned cylinder cap, a described camshaft holder watt oil input channel is in tilted layout.
Preferably, in above-mentioned cylinder cap, described camshaft holder oil channel hole is for the bolt of fixing described cylinder cap body and the annular hole between described cylinder cap body.
Preferably, in above-mentioned cylinder cap, be provided with the lubricated oil inlet hole of adjusting gear on adjusting gear on described cylinder cap body, on described cylinder cap body, the position of corresponding adjusting gear is provided with the second back oil road, and described the second back oil road is communicated with the oil sump of described cylinder cap body.
Preferably, in above-mentioned cylinder cap, described the first oil input channel hole is arranged vertically with the upper surface of described the second relative described cylinder cap body in oil input channel hole.
From technique scheme, can find out, cylinder cap provided by the invention, the first oil input channel hole is communicated with the first pitman arm shaft oil leab, the second oil input channel hole is communicated with the second pitman arm shaft oil leab, offer sidewise hole corresponding with the camshaft holder oil channel hole position of each camshaft holder and that be communicated with on the first pitman arm shaft oil leab and the second pitman arm shaft lubricant oil, the camshaft holder oil channel hole is communicated with a camshaft holder watt oil input channel, and camshaft holder watt oil input channel is communicated with camshaft hole.Concrete working procedure is that machine oil enters the first pitman arm shaft oil leab by the first oil input channel hole, sidewise hole on the first pitman arm shaft oil leab and the camshaft holder oil channel hole of the first camshaft holder, the camshaft holder oil channel hole of the second camshaft holder, the camshaft holder oil channel hole of the 3rd camshaft holder and the camshaft holder oil channel hole of four-cam axle bed are communicated with, machine oil enters the second pitman arm shaft oil leab by the second oil input channel hole, the camshaft holder oil channel hole of the sidewise hole on the second pitman arm shaft oil leab and the 5th camshaft holder, the camshaft holder oil channel hole of the camshaft holder oil channel hole of the 6th camshaft holder and the 7th camshaft holder is communicated with, machine oil is entered the camshaft holder oil channel hole of each camshaft holder by sidewise hole, enter camshaft hole through a camshaft holder watt oil input channel again, can realize lubricated to the cam bearing shell of each cam.
The accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The plan view of the cylinder cap that Fig. 1 provides for the embodiment of the present invention;
The cylinder cap that Fig. 2 provides for the embodiment of the present invention is along the sectional view of A-A direction;
The cylinder cap that Fig. 3 provides for the embodiment of the present invention is along the sectional view of B-B direction;
The cylinder cap that Fig. 4 provides for the embodiment of the present invention is along the sectional view of C-C direction;
The cylinder cap that Fig. 5 provides for the embodiment of the present invention is along the sectional view of D-D direction;
The structural representation of the first back oil road in the cylinder cap that Fig. 6 provides for the embodiment of the present invention;
The structural representation of the cylinder cap that Fig. 7 provides for the embodiment of the present invention.
1, cylinder cap body 2, the first oil input channel hole 3, the second camshaft holder oil input channel hole 4, the 6th camshaft holder oil input channel hole 5, the first pitman arm shaft oil leab 6, the second oil input channel hole 7, the second pitman arm shaft oil leab 8, the first back oil road 9, camshaft holder watt oil input channel 10, camshaft hole 11, the lubricated oil inlet hole 12 of adjusting gear, the second back oil road.
Embodiment
The invention discloses a kind of cylinder cap, to realize lubricating the cylinder cap camshaft bearing journal.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technological scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiments.Embodiment based in the present invention, those of ordinary skills, not making under the creative work prerequisite the every other embodiment who obtains, belong to the scope of protection of the invention.
Refer to Fig. 1-Fig. 7, the plan view of the cylinder cap that Fig. 1 provides for the embodiment of the present invention; The cylinder cap that Fig. 2 provides for the embodiment of the present invention is along the sectional view of A-A direction; The cylinder cap that Fig. 3 provides for the embodiment of the present invention is along the sectional view of B-B direction; The cylinder cap that Fig. 4 provides for the embodiment of the present invention is along the sectional view of C-C direction; The cylinder cap that Fig. 5 provides for the embodiment of the present invention is along the sectional view of D-D direction; The structural representation of the first back oil road in the cylinder cap that Fig. 6 provides for the embodiment of the present invention; The structural representation of the cylinder cap that Fig. 7 provides for the embodiment of the present invention.
A kind of cylinder cap comprises:
Cylinder cap body 1, offer the first oil input channel hole 2 and the second oil input channel hole 6 on cylinder cap body 1;
Be arranged on cylinder cap body 1 and control cam journal lubricated the first pitman arm shaft and the second pitman arm shaft, the first pitman arm shaft is controlled and is successively set on the first cam journal on cylinder cap body 1, the second cam journal, lubricating of the 3rd cam journal and four-cam axle journal, the second pitman arm shaft is controlled and is successively set on the 5th cam journal on cylinder cap body 1, lubricating of the 6th cam journal and the 7th cam journal, be provided with the first pitman arm shaft oil leab 5 on the first pitman arm shaft, offer the second pitman arm shaft oil leab 7 in the second pitman arm shaft, the first pitman arm shaft oil leab 5 is communicated with the first oil input channel hole 2, the second pitman arm shaft oil leab 7 is communicated with the second oil input channel hole 6, be provided with sidewise hole on the sidewall of the first pitman arm shaft oil leab 5 and the second pitman arm shaft oil leab 7,
Be provided with the camshaft holder oil channel hole on the first camshaft holder, the second camshaft holder, the 3rd camshaft holder, four-cam axle bed, the 5th camshaft holder, the 6th camshaft holder and the 7th camshaft holder, the position of sidewise hole is corresponding with the position of camshaft holder oil channel hole, and sidewise hole is communicated with the camshaft holder oil channel hole;
Be provided with camshaft holder watt oil input channel 9 on the first camshaft holder, the second camshaft holder, the 3rd camshaft holder, four-cam axle bed, the 5th camshaft holder, the 6th camshaft holder and the 7th camshaft holder, camshaft holder watt oil input channel 9 one ends are communicated with the camshaft holder oil channel hole, and the other end is communicated with camshaft hole 10.
The cylinder cap that this programme provides, be provided with the first oil input channel hole 2 and the second oil input channel hole 6 on the cylinder cap body, the first oil input channel hole 2 is communicated with the first pitman arm shaft oil leab 5, the second oil input channel hole 6 is communicated with the second pitman arm shaft oil leab 7, the first pitman arm shaft oil leab 5 is controlled the first cam journal, the second cam journal, lubricating of the 3rd cam journal and four-cam axle journal, the second pitman arm shaft oil leab 7 is controlled the 5th cam journal, lubricating of the 6th cam journal and the 7th cam journal, and be provided with and the first camshaft holder on the first pitman arm shaft oil leab 5 and the second pitman arm shaft oil leab 7, the second camshaft holder, the 3rd camshaft holder, the four-cam axle bed, the 5th camshaft holder, camshaft holder oil channel hole position correspondence on the 6th camshaft holder and the 7th camshaft holder and the sidewise hole be communicated with.The specific works process of device is: machine oil enters cylinder cap body 1 by the first oil input channel hole 2 and the second oil input channel hole 6, the machine oil that enters the first oil input channel hole 2 enters the first pitman arm shaft oil leab 5, the machine oil that enters the second oil input channel hole 6 enters the second pitman arm shaft oil leab 7, and then machine oil enters camshaft holder oil channel hole corresponding with the sidewise hole position and that be communicated with by the sidewise hole on the first pitman arm shaft oil leab 5 and the second oil input channel hole 6, enter camshaft holder watt oil input channel 9 by the camshaft holder oil channel hole again, then enter camshaft hole 10, realization is to the first cam journal, the second cam journal, the 3rd cam journal, the four-cam axle journal, the 5th cam journal, lubricating of the 6th cam journal and the 7th cam journal.The device that this programme provides has been realized the lubricated of cylinder cap overhead cam axle journal, and the oil duct length of engine oil flow is short simultaneously, has reduced the energy consumed in the flow process of machine oil, has reduced the energy that power equipment provides; Oil duct shortens, and has shortened machine oil mobile time in oil duct, has also just shortened the response time of machine oil to a certain extent; The oil duct of machine oil shortens, and has reduced the amount that remains in the machine oil in oil duct, has improved to a certain extent the utilization rate of machine oil, has reduced the waste to machine oil.
The device that this programme provides is not limited to two oil input channel holes, can design according to the needs of concrete cylinder cap a plurality of oil input channels hole, can one the corresponding pitman arm shaft in oil input channel hole, also can corresponding two the even a plurality of oil input channels holes of pitman arm shaft, specifically according to the cylinder cap situation, design.
In order further to shorten oil duct, be provided with the second camshaft holder oil input channel hole 3 on the second camshaft holder, the second camshaft holder oil input channel hole 3 one ends are communicated with the first oil input channel hole 2, the other end is communicated with the camshaft holder oil channel hole on the second camshaft holder, and the camshaft holder oil channel hole on the second camshaft holder is communicated with the first pitman arm shaft oil leab 5; Be provided with the 6th camshaft holder oil input channel hole 4 on the 6th camshaft holder, the 6th camshaft holder oil input channel hole 4 one ends are communicated with the second oil input channel hole 6, the other end is communicated with the camshaft holder oil channel hole on the 6th camshaft holder, and the camshaft holder oil channel hole on the 6th camshaft holder is communicated with the second pitman arm shaft oil leab 7.
The second camshaft holder oil input channel hole 3 directly directly is communicated with the second oil input channel hole 6 with the first oil input channel hole 2 connected sums the 6th camshaft holder oil input channel hole 4, machine oil can directly be lubricated the second cam journal and the 6th cam journal after entering the second camshaft holder oil input channel hole 3 and the 6th camshaft holder oil input channel hole 4, then enter respectively the first pitman arm shaft oil leab 5 and the second pitman arm shaft oil leab 7 by the camshaft holder oil channel hole on the camshaft holder oil channel hole on the second camshaft holder and the 6th camshaft holder, machine oil in the first pitman arm shaft oil leab 5 is by being opened in the first pitman arm shaft oil leab 5 and the first camshaft holder oil channel hole, the 3rd camshaft holder oil channel hole and four-cam axle bed oil channel hole position correspondence and the sidewise hole be communicated with enter the first camshaft holder oil channel hole, the 3rd camshaft holder oil channel hole and four-cam axle bed oil channel hole, corresponding cam bearing shell is lubricated, machine oil in the second pitman arm shaft oil leab 7 enters the 5th camshaft holder oil channel hole, the 6th camshaft holder oil channel hole and the 7th camshaft holder oil channel hole by being opened in corresponding with the 5th camshaft holder oil channel hole, the 6th camshaft holder oil channel hole and the 7th camshaft holder oil channel hole position in the second pitman arm shaft oil leab 7 and sidewise hole connection, and corresponding cam bearing shell is lubricated.
The device that this programme provides, be not limited to the first oil input channel hole 2 is communicated with the second oil input channel hole 6 with the second camshaft holder connected sum with the 6th camshaft holder, any one camshaft holder that can the first oil input channel hole 2 is corresponding with the first pitman arm shaft is communicated with, the second oil input channel hole 6 any one camshaft corresponding with the second pitman arm shaft is communicated with, the energy consumed in order to reduce power equipment, the preferred neutral position that the first oil input channel hole 2 is corresponding with being positioned at the first pitman arm shaft is starved camshaft holder and is communicated with, for example the first pitman arm shaft is communicated with the second camshaft holder and the 3rd camshaft holder, the second oil input channel hole is communicated with the 6th camshaft holder, machine oil can transmit to two ends from middle position, reduced on the one hand the pressure of transportation, shortened on the other hand the time of machine oil transportation.The device that this programme provides is not limited only to have the lubricated of seven camshaft holder cylinder caps, also can the cylinder cap that be provided with other quantity be lubricated, it is preferred that by the oil input channel hole, the camshaft holder corresponding with pitman arm shaft is communicated with, when camshaft holder corresponding to pitman arm shaft is more, two or more oil input channel holes can be set corresponding with a pitman arm shaft, according to the concrete condition design of cylinder cap.
In order further to shorten the lubricated time, the number of the camshaft holder oil channel hole of the second camshaft holder is two, and the camshaft holder oil channel hole of two the second camshaft holders is communicated with the second camshaft holder oil input channel hole 3 by the horizontal oil channel hole of the second camshaft holder, the horizontal oil channel hole of the second camshaft holder two ends are communicated with the camshaft holder oil channel hole of the second camshaft holder respectively, and the horizontal oil channel hole of the second camshaft holder middle part is communicated with the second camshaft holder oil input channel hole 3; The number of the camshaft holder oil channel hole of the 6th camshaft holder is two, and the camshaft holder oil channel hole of two the 6th camshaft holders is communicated with the 6th camshaft holder oil input channel hole 4 by the horizontal oil channel hole of the 6th camshaft holder, the horizontal oil channel hole of the 6th camshaft holder two ends are communicated with the camshaft holder oil channel hole of the 6th camshaft holder respectively, and the horizontal oil channel hole of the 6th camshaft holder middle part is communicated with the 6th camshaft holder oil input channel hole 4.
The device that this programme provides, machine oil enters cylinder cap body 1 by the first oil input channel hole 2 and the second oil input channel hole 6, enter afterwards the second camshaft holder oil input channel hole 3 and the 6th camshaft holder oil input channel hole 4, in order to have increased the oil transportation area, by the number of the camshaft holder oil channel hole of the camshaft holder oil channel hole of the second camshaft holder and the 6th camshaft holder, it is two, the machine oil that enters the second camshaft holder oil input channel hole 3 and the 6th camshaft holder oil input channel hole 4 is divided into two stocks and does not flow into two camshaft holder oil channel holes of the second camshaft holder and two camshaft holder oil channel holes of the 6th camshaft holder, can shorten to a certain extent the lubrication time of machine oil, improve lubricating efficiency, the camshaft holder oil channel hole of two the second camshaft holders is communicated with the second camshaft holder oil input channel hole by the horizontal oil channel hole of the second camshaft holder, the camshaft holder oil channel hole of two the 6th camshaft holders is communicated with the 6th camshaft holder oil input channel hole by the horizontal oil channel hole of the 6th camshaft holder, reduce the quantity of offering in the second camshaft holder oil input channel hole and the 6th camshaft holder oil input channel hole, reduced difficulty and the cost produced.
In order to guarantee the utilization ratio of machine oil, the waste of minimizing to machine oil, corresponding the first cam journal of cylinder cap body 1, the second cam journal, the 3rd cam journal, the four-cam axle journal, the 5th cam journal, the position of the 6th cam journal and the 7th cam journal is provided with the first back oil road 8, the first back oil road 8 is communicated with the oil sump of cylinder cap body 1, pass through power equipment, machine oil can recycle in cylinder cap body 1, the machine oil that flow to oil sump can repeatedly be utilized, in addition, after oil lubricating completes, can flow back to oil sump along first back oil road 8 corresponding with each cam journal position, and the first back oil road 8 is communicated with oil sump, machine oil refluxes unimpeded, avoided because machine oil refluxes not smooth, the leakage caused.
In order to reduce the consumption of power, camshaft holder watt oil input channel 9 is in tilted layout, the height of the oil inlet end that inclination herein is camshaft holder watt oil input channel 9 is high than the height of the oil outlet end of machine oil, make machine oil can under the effect of self gravitation, flow to camshaft hole 10, reduced the fuel of the use of power equipment, saved the energy, the angle of inclination of camshaft holder watt oil input channel 9 can be set as required, this programme is not specifically limited, preferably 15 °～30 °.
For fear of perforate again on cylinder cap body 1, the camshaft holder oil channel hole is for the fixedly bolt of cylinder cap body 1 and the annular hole between cylinder cap body 1, machine oil, along the annular hole transportation between bolt and cylinder cap body 1, has reduced processing cost, and has reduced hand labor intensity.
In order further to optimize technique scheme, in a specific embodiment of the present invention, be provided with the lubricated oil inlet hole 11 of adjusting gear on adjusting gear on cylinder cap body 1, on cylinder cap body 1, the position of corresponding adjusting gear is provided with the second back oil road 12, the second back oil roads 12 and is communicated with the oil sump of cylinder cap body 1.Machine oil can be flowed directly to oil sump along the second back oil road 12 after the adjusting gear lubrication is completed, and machine oil recycles under the effect of power equipment, has saved the energy.
For the difficulty of offering in the length that shortens oil duct and the first oil input channel hole 2 and the second oil input channel hole 6, the first oil input channel hole 2 is arranged vertically with the upper surface of the second relative cylinder cap body 1 in oil input channel hole 6.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.Multiple modification to these embodiments will be apparent for those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the present invention, realization in other embodiments.Therefore, the present invention will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a cylinder cap, is characterized in that, comprising:
Cylinder cap body (1), offer the first oil input channel hole (2) and the second oil input channel hole (6) on described cylinder cap body (1);
Be arranged on described cylinder cap body (1) and control cam journal lubricated the first pitman arm shaft and the second pitman arm shaft, described the first pitman arm shaft is controlled and is successively set on the first cam journal on described cylinder cap body (1), the second cam journal, lubricating of the 3rd cam journal and four-cam axle journal, the second pitman arm shaft is controlled and is successively set on the 5th cam journal on described cylinder cap body (1), lubricating of the 6th cam journal and the 7th cam journal, be provided with the first pitman arm shaft oil leab (5) on described the first pitman arm shaft, offer the second pitman arm shaft oil leab (7) in described the second pitman arm shaft, described the first pitman arm shaft oil leab (5) is communicated with described the first oil input channel hole (2), described the second pitman arm shaft oil leab (7) is communicated with described the second oil input channel hole (6), be provided with sidewise hole on the sidewall in described the first pitman arm shaft oil leab (5) and described the second oil input channel hole (6),
Be provided with the camshaft holder oil channel hole on the first camshaft holder, the second camshaft holder, the 3rd camshaft holder, four-cam axle bed, the 5th camshaft holder, the 6th camshaft holder and the 7th camshaft holder, the position of described sidewise hole is corresponding with the position of described camshaft holder oil channel hole, and described sidewise hole is communicated with described camshaft holder oil channel hole;
Be provided with camshaft holder watt oil input channel (9) on described the first camshaft holder, described the second camshaft holder, described the 3rd camshaft holder, described four-cam axle bed, described the 5th camshaft holder, the 6th camshaft holder and the 7th camshaft holder, described camshaft holder watt oil input channel (9) one ends are communicated with described camshaft holder oil channel hole, and the other end is communicated with camshaft hole (10).
2. cylinder cap according to claim 1, it is characterized in that, be provided with the second camshaft holder oil input channel hole (3) on described the second camshaft holder, described the second camshaft holder oil input channel hole (3) one ends are communicated with described the first oil input channel hole (2), the other end is communicated with the camshaft holder oil channel hole on described the second camshaft holder, and the described camshaft holder oil channel hole on described the second camshaft holder is communicated with described the first pitman arm shaft oil leab (5); Be provided with the 6th camshaft holder oil input channel hole (4) on described the 6th camshaft holder, described the 6th camshaft holder oil input channel hole (4) one ends are communicated with described the second oil input channel hole (6), the other end is communicated with the camshaft holder oil channel hole on described the 6th camshaft holder, and the described camshaft holder oil channel hole on described the 6th camshaft holder is communicated with described the second pitman arm shaft oil leab (7).
3. cylinder cap according to claim 2, it is characterized in that, the number of the camshaft holder oil channel hole of described the second camshaft holder is two, and the camshaft holder oil channel hole of two described the second camshaft holders is communicated with described the second camshaft holder oil input channel hole (3) by the horizontal oil channel hole of the second camshaft holder, the horizontal oil channel hole of described the second camshaft holder two ends are communicated with the described camshaft holder oil channel hole of described the second camshaft holder respectively, and the horizontal oil channel hole of described the second camshaft holder middle part is communicated with described the second camshaft holder oil input channel hole (3); The number of the camshaft holder oil channel hole of described the 6th camshaft holder is two, and the camshaft holder oil channel hole of two described the 6th camshaft holders is communicated with described the 6th camshaft holder oil input channel hole (4) by the horizontal oil channel hole of the 6th camshaft holder, the horizontal oil channel hole of described the 6th camshaft holder two ends are communicated with the described camshaft holder oil channel hole of described the 6th camshaft holder respectively, and the horizontal oil channel hole of described the 6th camshaft holder middle part is communicated with described the 6th camshaft holder oil input channel hole (4).
4. cylinder cap according to claim 1, it is characterized in that, the position of corresponding described the first cam journal of described cylinder cap body (1), described the second cam journal, described the 3rd cam journal, described four-cam axle journal, described the 5th cam journal, described the 6th cam journal and described the 7th cam journal is provided with the first back oil road (8), and described the first back oil road (8) is communicated with the oil sump of described cylinder cap body (1).
5. cylinder cap according to claim 1, is characterized in that, described camshaft holder watt oil input channel (9) is in tilted layout.
6. cylinder cap according to claim 1, is characterized in that, described camshaft holder oil channel hole is for the bolt of fixing described cylinder cap body (1) and the annular hole between described cylinder cap body (1).
7. cylinder cap according to claim 1, it is characterized in that, be provided with the lubricated oil inlet hole (11) of adjusting gear on adjusting gear on described cylinder cap body (1), the position of the upper corresponding adjusting gear of described cylinder cap body (1) is provided with the second back oil road (12), and described the second back oil road (12) is communicated with the oil sump of described cylinder cap body (1).
8. cylinder cap according to claim 1, is characterized in that, described the first oil input channel hole (2) is arranged vertically with the upper surface of described the second relative described cylinder cap body in oil input channel hole (6) (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310496506.1A CN103498735B (en) | 2013-10-21 | 2013-10-21 | A kind of cylinder cap |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310496506.1A CN103498735B (en) | 2013-10-21 | 2013-10-21 | A kind of cylinder cap |
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| CN103498735A true CN103498735A (en) | 2014-01-08 |
| CN103498735B CN103498735B (en) | 2016-01-27 |
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| US4537166A (en) * | 1982-09-27 | 1985-08-27 | Honda Giken Kogyo Kabushiki Kaisha | Lubricating arrangement in valve mechanism of an overhead camshaft engine |
| CN101344024A (en) * | 2008-08-22 | 2009-01-14 | 奇瑞汽车股份有限公司 | Engine with novel oilway |
| CN201521324U (en) * | 2009-09-21 | 2010-07-07 | 奇瑞汽车股份有限公司 | Novel diesel engine oil duct arrangement structure |
| CN201539283U (en) * | 2009-09-08 | 2010-08-04 | 奇瑞汽车股份有限公司 | Engine rocker arm shaft seat assembly |
| CN102191968A (en) * | 2010-03-10 | 2011-09-21 | 通用汽车环球科技运作公司 | Engine having camshaft lubrication rail |
| CN203570443U (en) * | 2013-10-21 | 2014-04-30 | 安徽华菱汽车有限公司 | Cylinder cover |
-
2013
- 2013-10-21 CN CN201310496506.1A patent/CN103498735B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4537166A (en) * | 1982-09-27 | 1985-08-27 | Honda Giken Kogyo Kabushiki Kaisha | Lubricating arrangement in valve mechanism of an overhead camshaft engine |
| CN101344024A (en) * | 2008-08-22 | 2009-01-14 | 奇瑞汽车股份有限公司 | Engine with novel oilway |
| CN201539283U (en) * | 2009-09-08 | 2010-08-04 | 奇瑞汽车股份有限公司 | Engine rocker arm shaft seat assembly |
| CN201521324U (en) * | 2009-09-21 | 2010-07-07 | 奇瑞汽车股份有限公司 | Novel diesel engine oil duct arrangement structure |
| CN102191968A (en) * | 2010-03-10 | 2011-09-21 | 通用汽车环球科技运作公司 | Engine having camshaft lubrication rail |
| CN203570443U (en) * | 2013-10-21 | 2014-04-30 | 安徽华菱汽车有限公司 | Cylinder cover |
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|---|---|
| CN103498735B (en) | 2016-01-27 |
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Effective date of registration: 20231116 Address after: 243071 No. 359 Huxinan Road, Economic and Technological Development Zone, Ma'anshan City, Anhui Province Patentee after: Anhui Hanma Engine Co.,Ltd. Address before: No.359, huxinan Road, Maanshan economic and Technological Development Zone, Anhui Province 243061 Patentee before: ANHUI HUALING AUTOMOBILE Co.,Ltd. |
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