CN103184911A - Lubrication unit of vehicle power device - Google Patents
Lubrication unit of vehicle power device Download PDFInfo
- Publication number
- CN103184911A CN103184911A CN2011104565553A CN201110456555A CN103184911A CN 103184911 A CN103184911 A CN 103184911A CN 2011104565553 A CN2011104565553 A CN 2011104565553A CN 201110456555 A CN201110456555 A CN 201110456555A CN 103184911 A CN103184911 A CN 103184911A
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- straight line
- crankcase
- cylinder body
- cylinder
- machine oil
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Abstract
The invention discloses a lubrication unit of a vehicle power device. The vehicle power device comprises a cylinder body and a crankcase connected with the former and is composed of an upper case body connected with the cylinder body and a lower case body fixedly connected with the upper case body, wherein the joint of the upper case body and the lower case body is a bonding surface of the case body, and the joint of the upper case body and the cylinder body is the bonding surface of the cylinder body. The lubrication unit, which comprises an oil pump arranged between the bonding surface of the cylinder body and that of the case body, can reduce the use power of the oil pump, and reduce the size and weight of an engine.
Description
[technical field]
The invention relates to a kind of glossy unit, particularly about a kind of glossy unit of vehicular propulsion.
[background technique]
Consult Fig. 1, be 6591934B2 number " motorcycle " patent of invention of U. S. Patent case, the engine 1 that this case discloses motorcycle comprise upper crankcase 12 that a cylinder body 11, joins with this cylinder body 11, one and the lower crankcase 13, that joins of this upper crankcase 12 be hubbed on output shaft 14 on this lower crankcase 13, reach a lubrication unit 15.This lubrication unit 15 comprises that the machine oil pumping 151 of being located at this output shaft 14, is communicated with and is located at the oil strainer 152 of these upper crankcase 12 bottoms with this machine oil pumping 151, and the machine oil of this machine oil pumping 151 of connection draws part 153, this machine oil pumping 151 is drawn part 153 through this machine oil and is drawn the machine oil that is stored in this upper crankcase 12, and after machine oil filters via this oil strainer 152 again, do lubricated to other elements of the cylinder body 11 of engine 1.
Yet, this machine oil pumping 151 is to be installed in upper crankcase 12, lower crankcase 13 respectively with oil strainer 152, therefore have the high-tension lubrication oil circuit between upper crankcase 12 and the lower crankcase 13, the leakage barriers that must work good, conjunction etc. are avoided lubricating oil leakage, all can increase at the cost of making, assemble thus.In addition, the lubricated path length of machine oil, and lubricated end (cylinder body 11) therefore will cooperate the bigger machine oil pumping 151 of power effectively oil delivery to be gone out away from this machine oil pumping 151, cause volume and the weight of engine 1 to increase, the oil consumption when influencing engine 1 running.
[summary of the invention]
Therefore, purpose of the present invention is namely providing a kind of glossy unit that shortens for the vehicular propulsion of lubricating oil path.
So, the glossy unit of vehicular propulsion of the present invention, this vehicular propulsion comprises a cylinder body, one crankcase that joins with this cylinder body, reach a bent axle that is arranged in this crankcase, this cylinder body matches with this crankcase and defines a chain chamber, this cylinder body comprises first cylinder barrel of contiguous this chain chamber, this crankcase comprises a upper box that is connected with this cylinder body, an and lower box that sets firmly mutually with this upper box, this upper box is a casing junction plane with the lower box place of combining, and this upper box is a cylinder junction surface with this cylinder body place of combining, and this glossy unit comprises: a machine oil pumping.
This machine oil pumping is located between this cylinder junction surface and the casing junction plane, and the axial direction with this first cylinder barrel is seen it, definition one is by first straight line at this chain chamber center, and parallel this first straight line and second straight line by this first cylinder barrel center, wherein, this machine oil pumping is between this first straight line and second straight line.
Effect of the present invention is: be between this cylinder junction surface and the casing junction plane by this machine oil pumping, shorten the distance that machine oil is passed to elements such as this cylinder body, bent axle, can reduce the power that this machine oil pumping is used, reduce volume, weight after installing.
[description of drawings]
Fig. 1 is a side view, and 6591934B2 number " motorcycle " patent of invention of U. S. Patent case is described;
Fig. 2 is a side view, and a preferred embodiment of the glossy unit of vehicular propulsion of the present invention is described;
Fig. 3 is a sectional view, illustrates that the position of a machine oil pumping of this preferred embodiment is between one first straight line and one second straight line;
Fig. 4 is a sectional view, and the lubricating oil path of this preferred embodiment is described; And
Fig. 5 is a sectional view, illustrates that this machine oil pumping can not installed by most bolting element influences in this preferred embodiment.
2 vehicular propulsions
21 cylinder body
211 first cylinder barrels
212 second cylinder barrels
22 crankcases
221 upper boxes
223 locking holes
222 lower boxes
23 gears
24 bent axles
25 trunnion shafves
26 chain chamber
3 glossy unit
31 machine oil pumpings
311 oilers
312 oil drain outs
32 oil strainers
33 first lubricating oil paties
34 second lubricating oil paties
35 the 3rd lubricating oil paties
351 Decompression valvess
352 safety check
36 oil extraction pumpings
8 bolting elements
The A cylinder junction surface
B casing junction plane
C first straight line
D second straight line
[embodiment]
About aforementioned and other technology contents, characteristics and effect of the present invention, in the following detailed description that cooperates with reference to one of a graphic preferred embodiment, can clearly present.
Consult Fig. 2 and Fig. 3, be the preferred embodiment of one of the glossy unit 3 of vehicular propulsion of the present invention, this vehicular propulsion 2 comprises a cylinder body 21, one crankcase 22 that joins with this cylinder body 21, one gear 23 that locks mutually with this crankcase 22, one is arranged at the bent axle 24 in this crankcase 22, an and trunnion shaft 25 that is meshed with this bent axle 24, this cylinder body 21 matches with this crankcase 22 and defines a chain chamber 26, this cylinder body 21 comprises first cylinder barrel 211 of contiguous this chain chamber 26, and one with this first cylinder barrel 211 phases second cylinder barrel 212 side by side, this crankcase 22 comprises a upper box 221 that is connected with this cylinder body 21, an and lower box 222 that sets firmly mutually with this upper box 221, the upper box 221 of this crankcase 22 is formed with the locking holes 223 that majority matches respectively with lower box 222, and locks together with most bolting elements 8.And this gear 23 equally also is to combine with this crankcase 22 with bolting element 8, promote the wide usage of this crankcase 22, and machine oil is the bottom that stores at this gear 23.Wherein, this upper box 221 is a casing junction plane B with lower box 222 places of combining, and this upper box 221 is a cylinder junction surface A with these cylinder body 21 places of combining.
Consult Fig. 2, Fig. 4, this glossy unit 3 comprises a machine oil pumping 31,, and to be located at this upper box 221 outer and be communicated with this oil strainer 32 is communicated with this crankcase 22 and cylinder body 21 with first lubricating oil path 33, of machine oil pumping 31 second lubricating oil path 34 by the oil strainer 32, that this upper box 221 protrudes out towards this cylinder body 21, reaches the 3rd lubricating oil path 35 of this oil strainer 32 of connection and second lubricating oil path 34.
This machine oil pumping 31 is located between this cylinder junction surface A and the casing junction plane B, and is positioned at upper box 221 bottoms of this crankcase 22, and the machine oil of these gear 23 bottoms is extracted in this machine oil pumping 31.In addition, consult Fig. 3, axial direction with this first cylinder barrel 211 is seen it, definition one is by the first straight line C at these chain chamber 26 centers, and parallel this first straight line C and the second straight line D by these first cylinder barrel, 211 centers, wherein, this machine oil pumping 31 is between this first straight line C and the second straight line D.
Consult Fig. 2, at length, this machine oil pumping 31 is to be located between the locking holes 223 and cylinder junction surface A of these upper box 221 bottoms, and this machine oil pumping 31 is and these trunnion shaft 25 phase interlocks.
Consult Fig. 4, this oil strainer 32 has an oiler 311, and an oil drain out 312, sees it with the axial direction of this first cylinder barrel 211, and the oiler 311 of this oil strainer 32 and oil drain out 312 are between this first straight line C and the second straight line D.
Consult shown in Fig. 2,4, one end of this first lubricating oil path 33 is to be connected with the oiler 311 of this oil strainer 32, the other end is to be communicated with this machine oil pumping 31, sees it with the axial direction of this first cylinder barrel 211, and this first lubricating oil path 33 is between this first straight line C and the second straight line D.In the present embodiment, this first lubricating oil path 33 is formed in the tank wall of this crankcase 22.
This second lubricating oil path 34 is formed on the casing wall of cylinder body 21, sees it with the axial direction of this first cylinder barrel 211, and this second lubricating oil path 34 is between this first straight line C and the second straight line D.
One end of the 3rd lubricating oil path 35 is via being connected with the oil drain out 312 of this oil strainer 32 after the bearing (not shown) of this bent axle 25, axial direction with this first cylinder barrel 211 is seen it, the 3rd lubricating oil path 35 is the outsides that are positioned at this first straight line C, and is provided with a Decompression valves 351 and a safety check 352.In the present embodiment; the 3rd lubricating oil path 35 is outsides of this cylinder body 21; can avoid too much oil circuit to be formed on the tank wall of this crankcase 22; and cause the strength deficiency of this crankcase 22; in addition; also be conducive to install the valve member of this Decompression valves 351 and usefulness such as protection such as safety check 352 grades, make the oil pressure in the 3rd lubricating oil path 35 can be not excessive or the phenomenon of backflow arranged.
Consult Fig. 2 and Fig. 4, thus, when driving these trunnion shaft 25 turns when these bent axle 24 rotations, this machine oil pumping 31 is with these trunnion shaft 25 interlocks, begin machine oil is pumped to this oil strainer 32 by the bottom of this gear 23 through this first lubricating oil path 33, machine oil is after this oil strainer 32 is filtered, cools off, enter second lubricating oil path 34 by the 3rd lubricating oil path 35 again, can do lubricated to the camshaft of this vehicular propulsion 2, air intake valve, drain tap, piston (not shown) etc. afterwards.
Need to prove, in the present embodiment can also with the adjoining position of this machine oil pumping 31, arrange more one with oil extraction pumping 36 (see figure 3)s of these trunnion shaft 25 interlocks, draw back this gear 23 with being temporarily stored in the machine oil that refluxes these crankcase 22 bottoms, avoid too much machine oil to be stored in the bottom of this crankcase 22, can clash into pasta when this bent axle 24 rotates and cause impedance and can increase.
Consult Fig. 5, and in the present embodiment, this machine oil pumping 31 and oil strainer 32 all are installed in the bottom of casing 221 on this crankcase 22, contiguous this cylinder body 21, therefore can shorten oil circuit, so can select that output power is less for use, the also less machine oil pumping 31 of weight, volume.Simultaneously, this machine oil pumping 31 is to be located between locking holes 223 (see figure 2)s and cylinder junction surface A of these upper box 221 bottoms, therefore machine oil pumping 31 has enough spaces to install, and can not be subjected to the influence of the spiral shell head of bolting element 8 during installing, therefore lowers the degree of difficulty of installation exercise.
In sum, the glossy unit 3 of vehicular propulsion of the present invention is by the bottom that this machine oil pumping 31 and this oil strainer 32 all is installed in casing 221 on this crankcase 22, the length of lubricating oil path is the shortest and simple, reduce the demand of these machine oil pumping 31 output powers, the space of An Zhuaning is abundant in addition, configuration is easy, so can reach the present invention's purpose really.
The above, it only is preferred embodiment of the present invention, when the scope that can not limit the invention process with this, namely the simple equivalent of doing according to the present patent application claim and invention description content generally changes and modifies, and all still belongs in the scope that patent of the present invention contains.
Claims (10)
1. the glossy unit of a vehicular propulsion, this vehicular propulsion comprises a cylinder body, one crankcase that joins with this cylinder body, reach a bent axle that is arranged in this crankcase, this cylinder body matches with this crankcase and defines a chain chamber, this cylinder body comprises first cylinder barrel of contiguous this chain chamber, this crankcase comprises a upper box that is connected with this cylinder body, an and lower box that sets firmly mutually with this upper box, this upper box is a casing junction plane with the lower box place of combining, and this upper box is a cylinder junction surface with this cylinder body place of combining, it is characterized in that this glossy unit comprises:
One machine oil pumping, be located between this cylinder junction surface and the casing junction plane, and the axial direction with this first cylinder barrel is seen it, definition one is by first straight line at this chain chamber center, and parallel this first straight line and second straight line by this first cylinder barrel center, wherein, this machine oil pumping is between this first straight line and second straight line.
2. the glossy unit of vehicular propulsion as claimed in claim 1 wherein, also comprises and is located at outside this upper box, and the oil strainer that is protruded out towards this cylinder body by this upper box.
3. the glossy unit of vehicular propulsion as claimed in claim 2, wherein, this oil strainer has an oiler, and an oil drain out, axial direction with this first cylinder barrel is seen it, and the oiler of this oil strainer and oil drain out are between this first straight line and second straight line.
4. the glossy unit of vehicular propulsion as claimed in claim 2, wherein, also comprise first lubricating oil path of this oil strainer of connection and machine oil pumping, wherein, axial direction with this first cylinder barrel is seen it, and this first lubricating oil path is between this first straight line and second straight line.
5. the glossy unit of vehicular propulsion as claimed in claim 4, wherein, also comprise second lubricating oil path of this crankcase of connection, cylinder body, wherein, axial direction with this first cylinder barrel is seen it, and this second lubricating oil path is between this first straight line and second straight line.
6. the glossy unit of vehicular propulsion as claimed in claim 5, wherein, the 3rd lubricating oil path that also comprises this oil strainer of connection and second lubricating oil path, wherein, axial direction with this first cylinder barrel is seen it, the 3rd lubricating oil path is the outside that is positioned at this first straight line, and is provided with a Decompression valves and a safety check.
7. the glossy unit of vehicular propulsion as claimed in claim 1, wherein, these power plant also comprise one with this crankcase under the gear that locks mutually of casing, wherein, the bottom of this gear is be used to storing machine oil, and this machine oil pumping is the machine oil that extracts the bottom of this gear.
8. the glossy unit of vehicular propulsion as claimed in claim 1, wherein, these power plant also comprise a trunnion shaft that is meshed with this bent axle, and wherein, the machine oil pumping of glossy unit is and this trunnion shaft phase interlock.
9. the glossy unit of vehicular propulsion as claimed in claim 1, wherein, the upper box of this crankcase is formed with the locking holes that majority matches respectively with lower box, and lock together with most bolting elements, wherein, the machine oil pumping of glossy unit is to be located between the locking holes and cylinder junction surface of this upper box bottom.
10. the glossy unit of vehicular propulsion as claimed in claim 1 wherein, also comprises the oil extraction pumping that another is located at casing on this crankcase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110456555.3A CN103184911B (en) | 2011-12-31 | 2011-12-31 | Lubrication unit of vehicle power device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110456555.3A CN103184911B (en) | 2011-12-31 | 2011-12-31 | Lubrication unit of vehicle power device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103184911A true CN103184911A (en) | 2013-07-03 |
| CN103184911B CN103184911B (en) | 2015-05-20 |
Family
ID=48676313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110456555.3A Active CN103184911B (en) | 2011-12-31 | 2011-12-31 | Lubrication unit of vehicle power device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103184911B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781673A (en) * | 2014-12-26 | 2016-07-20 | 光阳工业股份有限公司 | Structure of internal combustion engine |
| CN105781674A (en) * | 2014-12-26 | 2016-07-20 | 光阳工业股份有限公司 | Structure of internal combustion engine |
| CN109882279A (en) * | 2019-02-15 | 2019-06-14 | 宁波吉利罗佑发动机零部件有限公司 | Chain cooling structure and engine with it |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2608692Y (en) * | 2003-01-29 | 2004-03-31 | 重庆宗申技术开发研究有限公司 | Lubricating mechanism for motorcycle engine |
| TWI230773B (en) * | 2004-05-17 | 2005-04-11 | Kwang Yang Motor Co | Pressure-reducing structure of an engine-oil pump for a scooter |
| TW200745444A (en) * | 2006-05-26 | 2007-12-16 | Honda Motor Co Ltd | Oil Passage Structure of Internal Combustion Engine |
| JP3143489U (en) * | 2007-05-17 | 2008-07-24 | 復盛股▲ふん▼有限公司 | Compressor oil passage device |
| TW200928078A (en) * | 2007-12-20 | 2009-07-01 | Kwang Yang Motor Co | Lubrication oil filtration structure for motorcycle |
-
2011
- 2011-12-31 CN CN201110456555.3A patent/CN103184911B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2608692Y (en) * | 2003-01-29 | 2004-03-31 | 重庆宗申技术开发研究有限公司 | Lubricating mechanism for motorcycle engine |
| TWI230773B (en) * | 2004-05-17 | 2005-04-11 | Kwang Yang Motor Co | Pressure-reducing structure of an engine-oil pump for a scooter |
| TW200745444A (en) * | 2006-05-26 | 2007-12-16 | Honda Motor Co Ltd | Oil Passage Structure of Internal Combustion Engine |
| JP3143489U (en) * | 2007-05-17 | 2008-07-24 | 復盛股▲ふん▼有限公司 | Compressor oil passage device |
| TW200928078A (en) * | 2007-12-20 | 2009-07-01 | Kwang Yang Motor Co | Lubrication oil filtration structure for motorcycle |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781673A (en) * | 2014-12-26 | 2016-07-20 | 光阳工业股份有限公司 | Structure of internal combustion engine |
| CN105781674A (en) * | 2014-12-26 | 2016-07-20 | 光阳工业股份有限公司 | Structure of internal combustion engine |
| CN105781674B (en) * | 2014-12-26 | 2019-07-16 | 光阳工业股份有限公司 | The construction of internal combustion engine |
| CN109882279A (en) * | 2019-02-15 | 2019-06-14 | 宁波吉利罗佑发动机零部件有限公司 | Chain cooling structure and engine with it |
| CN109882279B (en) * | 2019-02-15 | 2020-09-08 | 宁波吉利罗佑发动机零部件有限公司 | Chain cooling structure and engine with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103184911B (en) | 2015-05-20 |
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