CN201934161U - Engine lubricant oil passage structure - Google Patents
Engine lubricant oil passage structure Download PDFInfo
- Publication number
- CN201934161U CN201934161U CN2011200752768U CN201120075276U CN201934161U CN 201934161 U CN201934161 U CN 201934161U CN 2011200752768 U CN2011200752768 U CN 2011200752768U CN 201120075276 U CN201120075276 U CN 201120075276U CN 201934161 U CN201934161 U CN 201934161U
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- CN
- China
- Prior art keywords
- cylinder block
- cylinder head
- gas cylinder
- driving component
- chamber
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- Expired - Fee Related
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- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to an engine lubricant oil passage structure comprising a gas cylinder head and a gas cylinder body which are combined with each other, wherein the gas cylinder head comprises a gas cylinder head driving medium sub-chamber; the gas cylinder body comprises a gas cylinder body driving medium sub-chamber; the two driving medium sub-chambers are taken as one part of a driving medium chamber; and the gas cylinder body is internally provided with a built-in oil passage; and an oil passage groove is arranged at the connecting part of the gas cylinder head and the gas cylinder body, wherein the oil passage groove is communicated with the built-in oil passage and the driving medium chamber. Therefore, the left half part and the right half part of the gas cylinder body can obtain better cooling balance, and the whole service life of the gas cylinder body can be prolonged.
Description
Technical field
The utility model relates to a kind of lubricating oil path, refers to a kind of lubricant oil road structure that is applicable to car engine especially.
Background technique
With reference to figure 1, be the engine lubricating oil circuit schematic representation of knowing.Engine is mainly by cylinder head 10, cylinder block 11, crankcase 12 be combined intos, and crankcase 12 is again by crankcase left side 121, constitutes jointly with crankcase right-hand part 122.The forced air cooling engine of knowing can dispose a fan 13 and be positioned at engine crankcase right-hand part 122, via wind scooper cooling air is directed to cylinder block 11 and cylinder head 10, whereby the engine heat is taken away.Yet because of the reason of cooling blast direction, being positioned near drive chain 14 1 sides is that the radiating effect in engine left side is the poorest.
On the other hand, the configuration of oil pump 15 is positioned at the machine oil pump chamber 151 (being plotted in Fig. 2) of engine crankcase right-hand part 122 mostly, just away from drive chain chamber 141 1 sides, so that design is laid particular stress in the oil duct path of lubricant oil usually is half side on the engine right side.Lubricant oil slave oil pump room flow to cylinder block 11 right side bolt passages, is directed at cam mechanism chamber 101 at last with lubricated cam mechanism 102.
Referring to figs. 2 to Fig. 4, the cylinder block worm's eye view that is respectively the side view of the right crankcase of knowing and plan view and knows.The right crankcase top is provided with two bolt hole 17A as seen from Figure 3,17B, cylinder block has provided four bolt hole 18A as seen from Figure 4,18B, 19A, a 19B and a cylinder block chain seed cell 20, wherein near the bolt hole 19A of cylinder block chain seed cell 20,19B claims near-end bolt passage, and away from the bolt hole 18A of cylinder block chain seed cell 20,18B claims far-end bolt passage.When crankcase combined with cylinder block 11, the bolt hole 17A of right crankcase, 17B corresponded to the bolt hole 18A of cylinder block, 18B.
Following the stating of knowing in lubricant oil path: slave oil pump room 151 to open top 16, enters bolt hole 18A (cylinder block far-end bolt passage) through being arranged with in the groove 161 of cylinder block 11 bottoms through an inner passage 21 again.Because lubricant oil is simultaneously also played the part of the role of cooling fluid, thus the cooling effect of lubricant oil countercylinder body 11, cylinder head 10 also have about uneven phenomenon.
Comprehensively above-mentioned, the cylinder block of knowing have heat radiation inhomogeneous, cause the uneven situation of thermal expansion amount, reduced piston and piston ring adaptation with respect to cylinder block, have a strong impact on engine life.
The model utility content
In order to address the above problem, the purpose of this utility model provides a kind of engine lubricating oil channel structures that can make the cylinder block Homogeneouslly-radiating.
To achieve these goals, engine lubricating oil channel structures of the present utility model comprise a cylinder head, with a cylinder block, wherein cylinder block is incorporated into cylinder head in the top.Cylinder head includes a cylinder head driving component seed cell, and cylinder block includes a cylinder block driving component seed cell, reaches a built-in oil duct.
Said cylinder body driving component seed cell and cylinder head driving component seed cell are all the part of a driving component chamber.Cylinder head and cylinder block intersection have an oil duct groove, and the oil duct groove is communicated with built-in oil duct and driving component chamber.
Above-mentioned built-in oil duct comprises a cylinder block far-end bolt passage, and cylinder block also includes a cylinder block near-end bolt passage, the close cylinder block driving component seed cell of cylinder block near-end bolt passage.
The oil duct groove can be arranged with in the cylinder block top or the cylinder head bottom, or is folded with a pad between cylinder head and cylinder block, and the oil duct groove is arranged with in pad.The driving component chamber can be a drive chain chamber, in wherein being installed with a drive chain.
The utility model has the advantages that; pass through said structure; can pass through the oil duct groove after coming out in lubricant oil slave oil pump room and arrive the driving component chamber; so can allow the engine position of close driving component chamber also obtain suitable cooling; promote whole service life, have more the benefit of protection engine compared to the structure of knowing.
Description of drawings
Fig. 1 is the engine lubricating oil circuit schematic representation of knowing.
Fig. 2 is the side view of the right crankcase known.
Fig. 3 is the plan view of the right crankcase known.
Fig. 4 is the cylinder block worm's eye view of knowing.
Fig. 5 is the engine sectional view of the utility model first example.
Fig. 6 is the utility model first embodiment's a cylinder block plan view.
Fig. 7 is the utility model first embodiment's cylinder head worm's eye view.
Fig. 8 is the utility model second embodiment's cylinder head worm's eye view.
Fig. 9 is the plane view of the utility model the 3rd embodiment's Intermediate gasket.
The primary component symbol description
Cylinder head cam mechanism chambers 101 10
Crankcase 12 crankcase left sides 121
Crankcase right-hand part 122 fans 13
Open top 16 bottom grooves 161
Cam mechanism cam mechanism chambers 301 302
Piston rod group 312 piston chamber 311
32 cylinder block chain seed cells 313, crankcase left side
Bent axle 34 crankcase right-hand parts 33
Far- end subchannel 41C, 41D, 42C, 42D, 51 near- end subchannel 41A, 41B, 42A, 42B
Oil duct groove T1, T2, T3
Embodiment
With reference to figure 5, be first embodiment's engine sectional view.Locomotive engine includes from top to bottom the cylinder head 30 that links in regular turn, a cylinder block 31, an and crankcase, and wherein crankcase is by a crankcase left side 32 and a crankcase right-hand part 33 be combined intos.
Include a cam mechanism chamber 301 in the cylinder head 30, it has been installed with a cam mechanism 302, in order to the intake and exhaust of Control Engine.Include a piston chamber 311 in the cylinder block 31, it has been installed with a piston rod group 312.Include a crankshaft room 341 in the crankcase, wherein be installed with a bent axle 34.
In crankcase left side 32, also include a crankcase driving component seed cell (figure does not show), and cylinder head 30 also includes a cylinder head driving component seed cell 303 respectively with cylinder block 31, reaches a cylinder block driving component seed cell 313, and the common formation in above-mentioned three driving component seed cells is held the driving component chamber of a driving component 35.In this example, driving component 35 is a drive chain, so the driving component chamber is a drive chain chamber, drive chain is in order to the rotating power that transmits bent axle 34 cam mechanism 302 to cylinder head 30.
Also include machine oil pump chamber (figure do not show) in the crankcase and be connected to an inner passage 37 of machine oil pump chamber, wherein the machine oil pump chamber holds an oil pump 36, and inner passage 37 is opened on crankcase right-hand part 33 tops.
With reference to figure 6,7, Fig. 6 is the cylinder block plan view, and Fig. 7 is the cylinder head worm's eye view.Cylinder head 30, cylinder block 31, and the binding of crankcase fixedly be to see through bolt to pass the three simultaneously and reach, so all be provided with the bolt hole that holds bolt on above-mentioned each parts.Specifically, cylinder head 30 is provided with a cylinder head near-end bolt passage and (comprises two near- end subchannel 42A, 42B), reach a cylinder head far-end bolt passage and (comprise two far- end subchannel 42C, 42D), cylinder block 31 has provided a cylinder block near-end bolt passage and (has comprised two near-end subchannel 41A, 41B), reach a cylinder block far-end bolt passage and (comprise two far-end subchannel 41C, 41D), crankcase has provided a crankcase near-end bolt passage and (has comprised two near-end subchannels, figure does not show), a crankcase far-end bolt passage (comprise two far-end subchannels, figure do not show).So-called near-end bolt passage is meant compared to the bolt hole of the more close drive chain chamber of far-end bolt passage.
Therefore each parts all has four bolt passages and splits in four corners.Two crankcase near-end subchannels are provided in a side of crankcase left side 32, two crankcase far-end subchannels and then are provided in a side of crankcase left side 33.When the engine assembling was finished, corresponding near-end subchannel was connected, and corresponding far-end subchannel is connected.
Specifically, cylinder head 30 has an oil duct groove T1 with cylinder block 31 intersections, is a groove that directly is arranged with in cylinder block 31 tops in this example, and this oil duct groove T1 is communicated with the cylinder block far-end subchannel 41C and the driving component chamber of above-mentioned built-in oil duct.
From the above, the flow of lubricant that comes out in the slave oil pump room can directly enter the driving component chamber through oil duct groove T1 by cylinder block far-end subchannel 41C during to cylinder block 31.Therefore cylinder block left side right-hand part all can obtain the cooling of lubricant oil, promotes engine life.
With reference to figure 8, be second embodiment's cylinder head worm's eye view.Present embodiment mainly directly is arranged with in cylinder head 50 bottoms at the above-mentioned oil duct groove T2 of explanation, because cylinder head far-end subchannel 51 is connected with cylinder block far-end subchannel (figure does not show), this routine oil duct groove T2 also has been equivalent to link up built-in oil duct and the driving component chamber 52 of cylinder block (figure does not show).
With reference to figure 9, be the 3rd embodiment's pad plane view.Present embodiment mainly is formed on the pad 53 at the above-mentioned oil duct groove T3 of explanation, and this pad 53 is to be folded between cylinder head and the cylinder block.So, equally also has the function that lubricant oil is directed at the left side from the engine right-hand part.
The foregoing description is only given an example for convenience of description, and the interest field that the utility model is advocated should be as the criterion to apply for that interest field is described certainly, but not only limits to the foregoing description.
Claims (6)
1. engine lubricating oil channel structures comprises:
One cylinder head includes a cylinder head driving component seed cell; And
One cylinder block is incorporated into this cylinder head in the top, includes a cylinder block driving component seed cell, reaches a built-in oil duct, and wherein this cylinder block driving component seed cell and this cylinder head driving component seed cell are all the part of a driving component chamber;
It is characterized in that:
This cylinder head and cylinder block intersection have an oil duct groove, and this oil duct groove is communicated with this built-in oil duct and this driving component chamber.
2. engine lubricating oil channel structures according to claim 1, it is characterized in that this built-in oil duct comprises a cylinder block far-end bolt passage, and this cylinder block also includes a cylinder block near-end bolt passage, and this cylinder block near-end bolt passage is near this cylinder block driving component seed cell.
3. engine lubricating oil channel structures according to claim 1 is characterized in that this oil duct groove is arranged with in this cylinder block top.
4. engine lubricating oil channel structures according to claim 1 is characterized in that this oil duct groove is arranged with in this cylinder head bottom.
5. engine lubricating oil channel structures according to claim 1 is characterized in that this driving component chamber is a drive chain chamber, and it has been installed with a drive chain.
6. engine lubricating oil channel structures according to claim 1 is characterized in that being folded with a pad between this cylinder head and this cylinder block, and this oil duct groove is arranged with in this pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200752768U CN201934161U (en) | 2011-03-16 | 2011-03-16 | Engine lubricant oil passage structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200752768U CN201934161U (en) | 2011-03-16 | 2011-03-16 | Engine lubricant oil passage structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201934161U true CN201934161U (en) | 2011-08-17 |
Family
ID=44445682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200752768U Expired - Fee Related CN201934161U (en) | 2011-03-16 | 2011-03-16 | Engine lubricant oil passage structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201934161U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291485A (en) * | 2013-05-08 | 2013-09-11 | 安徽江淮汽车股份有限公司 | Air cylinder cover and manufacturing method thereof |
| CN111102033A (en) * | 2019-12-31 | 2020-05-05 | 重庆隆鑫机车有限公司 | Engine |
| CN111120035A (en) * | 2019-12-31 | 2020-05-08 | 重庆隆鑫机车有限公司 | Spanning type lubricating oil channel structure and engine |
-
2011
- 2011-03-16 CN CN2011200752768U patent/CN201934161U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291485A (en) * | 2013-05-08 | 2013-09-11 | 安徽江淮汽车股份有限公司 | Air cylinder cover and manufacturing method thereof |
| CN103291485B (en) * | 2013-05-08 | 2015-03-25 | 安徽江淮汽车股份有限公司 | Air cylinder cover and manufacturing method thereof |
| CN111102033A (en) * | 2019-12-31 | 2020-05-05 | 重庆隆鑫机车有限公司 | Engine |
| CN111120035A (en) * | 2019-12-31 | 2020-05-08 | 重庆隆鑫机车有限公司 | Spanning type lubricating oil channel structure and engine |
| CN111120035B (en) * | 2019-12-31 | 2022-03-11 | 重庆隆鑫机车有限公司 | Spanning type lubricating oil channel structure and engine |
| CN111102033B (en) * | 2019-12-31 | 2022-05-17 | 重庆隆鑫机车有限公司 | Engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20160316 |