CN104074568A - Motorcycle engine oil cooling and lubricating system - Google Patents
Motorcycle engine oil cooling and lubricating system Download PDFInfo
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- CN104074568A CN104074568A CN201410287518.8A CN201410287518A CN104074568A CN 104074568 A CN104074568 A CN 104074568A CN 201410287518 A CN201410287518 A CN 201410287518A CN 104074568 A CN104074568 A CN 104074568A
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- oil
- right cover
- outlet
- inlet hole
- oil inlet
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Abstract
The invention discloses a motorcycle engine oil cooling and lubricating system. A cylinder end right cover (6) is provided with a right cover oil inlet hole (6a) and a right cover oil outlet hole (6b), the inlet of the right cover oil inlet hole (6a) is communicated with the outlet of a cylinder oil inlet hole (13), the outlet of the right cover oil inlet hole (6a) is connected with an oil cooling radiator oil inlet pipe (14) which is connected with the inlet of an oil cooling radiator (15), the outlet of the oil cooling radiator (15) is connected with an oil cooling radiator oil outlet pipe (16), and the oil cooling radiator oil outlet pipe (16) is connected with the inlet of the right cover oil outlet hole (6b). The motorcycle engine oil cooling and lubricating system can directly convert the cooling manner of an engine from an air cooling mode to an oil cooling mode without large-area structural modification and part replacement of an existing air cooled engine, solves the problem that the cooling mode of a traditional motorcycle air cooled engine cannot be directly expanded in the later period, and greatly reduces the usage cost of the oil cooled engine.
Description
Technical field
The invention belongs to technical field of motorcycles, specifically, particularly a kind of motorcycle engine oil cooling lubrication system.
Background technique
At present, the reinforcing degree of motorcycle air cooling engine is more and more higher, when power performance significantly promotes, also wide all the more (especially the having most representative with special purposes such as three-wheel heavy-duty low-speed, cross-country contests) of scope using, what bring is the problem that engine operating temperature is high, cooling and lubricating is not enough.The existing solution generally adopting is to adopt air-cooled or oil cooling mode, although oil cooling is much more even more ideal than air-cooled actual lubrication, has also produced two immediate problems from the air-cooled oil cooling that changes into.A problem is exactly that cost straight line rises, the an average motor only structural change of crankcase body, Bian Gai, oil pump and water pump will produce the cost of 100 yuan of left and right, external radiator and water, oil pipe are at least also more than 100 yuan, and the two is added overall cost and at least rises more than 200 yuan; After another one problem is exactly architecture advances, motor air-cooled, oil cooling is all much special purpose parts, as: crankcase body, crankcase body limit lid, oil pump and water pump.Motor with original air-cooled structure can not be general, must all change, so later stage use and maintenance cost is also very high.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of motorcycle engine oil cooling lubrication system, can make the type of cooling of motor between air-cooled and oil cooling, carry out quick, simple and direct conversion.
Technological scheme of the present invention is as follows: a kind of motorcycle engine oil cooling lubrication system, in upper right crankcase cover (2) and the oil pump (3) of installing of crankcase body (1), and cylinder block (4) is installed on crankcase body (1), the upper cylinder head (5) of installing of this cylinder block (4), the upper cylinder end right cover (6) of installing of cylinder head (5), the import of described oil pump (3) is communicated with the oil input channel (7) on crankcase body (1), upper and the oil pump (3) of crankcase body (1) exports the oil duct joining and is divided into two-way, one tunnel is the first oil road (8), another road is the second oil road (9), described the first oil road (8) is communicated with the import of the case lid oil inlet hole (10) of offering on right crankcase cover (2), crank linkage (11) is led in the outlet of case lid oil inlet hole (10), described the second oil road (9) is communicated with the import of the cylinder body oil inlet hole (12) of offering in cylinder block (4), and the outlet of cylinder body oil inlet hole (12) connects and is communicated with the import of the cylinder head oil inlet hole (13) of offering on cylinder head (5), on described cylinder end right cover (6), offer right cover oil inlet hole (6a) and right cover oil outlet (6b), the import of described right cover oil inlet hole (6a) is communicated with the outlet of cylinder head oil inlet hole (13), be connected to oil cooling radiator oil inlet pipe (14) in the outlet of right cover oil inlet hole (6a), this oil cooling radiator oil inlet pipe (14) is connected with the import of oil cooling radiator (15), the outlet of oil cooling radiator (15) is connected to oil cooling radiator oil outlet tube (16), described oil cooling radiator oil outlet tube (16) is connected with the import of right cover oil outlet (6b), the outlet of right cover oil outlet (6b) is communicated with the oil groove (6d) that goes out on cylinder end right cover (6) inwall by access ramp (6c), go out oil groove (6d) towards distribution cam axle combination (17).
Lubrication circulating path of the present invention is: the suction that machine oil is produced by oil pump rotation is upwards inhaled from crankcase body oil sump, after filtration after net filtration, enter in inside and outside rotor in oil pump and add and be pressed into high pressure oil by the oil input channel on crankcase body, after oil pump exports out, be divided into two-way: the built-in oil inlet hole of the right crankcase cover of leading up to flows to crank linkage, crankcase body oil sump refluxes after lubricated connecting rod bottom-end bearing; Another road flows into cylinder end right cover through the built-in cylinder head oil inlet hole of cylinder block built-in cylinder body oil inlet hole, cylinder head, through the external oil cooling radiator oil inlet pipe of cylinder end right cover flow in oil cooling radiator, carry out cooling, cooled machine oil flows back in cylinder end right cover again from external oil cooling radiator oil outlet tube, then by fuel-displaced concentrated flow to distribution cam axle combination inside, when distribution cam axle combination when rotated, machine oil throws away by the aperture distributing on it, the crankcase body oil sump circulation of carrying out refluxing again after the inner each kinetic friction pair of the cooling cylinder head of splash lubrication.
As can be seen here, the present invention can carry out effectively lubricating to the mechanism such as crank linkage, distribution cam axle combination, and lubrication cooling is respond well.When user does not need to use oil cooling and only need use when air-cooled, the oil cooling radiator oil inlet pipe connecting on cylinder end right cover, oil cooling radiator oil outlet tube can be removed, directly the right cover oil inlet hole of cylinder end right cover and right cover oil outlet are connected with guiding tube, can be realized machine oil and flow directly into distribution cam axle combination to carry out splash lubrication cooling.The present invention does not change engine interior structure, only needs change cylinder end right cover structure can realize the switching of two kinds of machine oil types of cooling of a motor, and handover operation is simple, convenient, fast; The present invention transforms easily, and cost is extremely low, with the cost indifference of traditional air cooling engine, only spends 1-2 minute and can change air cooling engine into oil cooling, needn't again buy motor or make a big purchase oil cooling parts peculiar in large quantities and transform.
For simplified structure, facilitate processing and fabricating and pipeline to connect, described right cover oil inlet hole (6a) and right cover oil outlet (6b) are the clear opening that is parallel to each other, and right cover oil inlet hole (6a) and right cover oil outlet (6b) all connect the inside and outside wall of cylinder end right cover (6).
In order to optimize structure, and with cylinder head on dependency structure adapt to completely, described go out oil groove (6d) for circular, the line of centres that goes out oil groove (6d), right cover oil inlet hole (6a) and right cover oil outlet (6b) three is isosceles triangle; Have positioning hole (6e) at the bottom land that goes out oil groove (6d), this positioning hole (6e) connects to the outer wall of cylinder end right cover (6).
On described cylinder end right cover (6), offer the first fastener hole (6f) and the second fastener hole (6g), described the first fastener hole (6f) and go out oil groove (6d) the separation both sides at right cover oil inlet hole (6a), the second fastener hole (6g) and go out oil groove (6d) and live apart in the both sides of right cover oil outlet (6b), and the first fastener hole (6f), the second fastener hole (6g), go out oil groove (6d), right cover oil inlet hole (6a) and right cover oil outlet (6b) five V-shaped distributions.Position, hole on position and the cylinder head of above structure positioning hole, fastener hole adapts, and is not changing under the prerequisite of air cylinder head structure, and cylinder end right cover assembling is simple, and fixing is good; Right cover oil inlet hole is arranged on the first fastener hole and goes out between oil groove, right cover oil outlet is arranged on the second fastener hole and goes out between oil groove, so not only be easy to arrange the oil circuit on cylinder end right cover, make processing and fabricating more convenient, and can not destroy the structural strength of cylinder end right cover.
For weight reduction, further improve radiating effect, described cylinder end right cover (6) is made up of aluminum alloy.
Beneficial effect: the present invention is by the brand-new oil lubricating cooling recirculation system of design, can realize and need not carry out large area structure transformation and part exchanging to existing air cooling engine, just can make the type of cooling of motor by the air-cooled oil cooling that is directly converted to, but also can be according to Environmental Conditions, in air-cooled and two kinds of modes of oil cooling, switch voluntarily (as: used air-cooled winter, uses summer such as oil cooling etc.) by client.Cost changes the constant expense except increasing oil cooler, changes for the essentially no cost of motor itself.Solve the problem that traditional motorcycle air cooling engine type of cooling later stage cannot directly expand, greatly reduced the user cost of oil-cooling engine.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is that the present invention changes the structural representation after air-cooled into.
Fig. 3 is schematic diagram of the present invention.
Fig. 4 is the structural representation of cylinder end right cover.
Fig. 5 is the rear view of Fig. 4.
Fig. 6 is the A-A sectional view of Fig. 5.
Fig. 7 is the B-B sectional view of Fig. 5.
Fig. 8 is the C-C sectional view of Fig. 5.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
As shown in Figure 1 and Figure 2, right crankcase cover 2 and oil pump 3 are installed on crankcase body 1, and cylinder block 4 is installed on crankcase body 1, in this cylinder block 4, cylinder head 5 is installed, cylinder end right cover 6 is set on cylinder head 5.The import of described oil pump 3 is communicated with the oil input channel 7 on crankcase body 1, on crankcase body 1, export with oil pump 3 oil duct joining and be divided into two-way, one tunnel is the first oil road 8, another road is the second oil road 9, described the first oil road 8 is communicated with the import of the case lid oil inlet hole 10 of offering on right crankcase cover 2, and crank linkage 11 is led in the outlet of case lid oil inlet hole 10.Described the second oil road 9 is communicated with the import of the cylinder body oil inlet hole 12 of offering in cylinder block 4, and the outlet of cylinder body oil inlet hole 12 connects and is communicated with the import of the cylinder head oil inlet hole 13 of offering on cylinder head 5.
As shown in Fig. 1, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, cylinder end right cover 6 is made up of aluminum alloy.On cylinder end right cover 6, offer right cover oil inlet hole 6a and right cover oil outlet 6b, right cover oil inlet hole 6a and right cover oil outlet 6b are the clear opening being parallel to each other, and right cover oil inlet hole 6a and right cover oil outlet 6b all connect the inside and outside wall of cylinder end right cover 6.The import of described right cover oil inlet hole 6a is communicated with the outlet of cylinder head oil inlet hole 13, outlet at right cover oil inlet hole 6a is connected to oil cooling radiator oil inlet pipe 14, this oil cooling radiator oil inlet pipe 14 is connected with the import of oil cooling radiator 15, the outlet of oil cooling radiator 15 is connected to oil cooling radiator oil outlet tube 16, described oil cooling radiator oil outlet tube 16 is connected with the import of right cover oil outlet 6b, the outlet of right cover oil outlet 6b is communicated with the oil groove 6d that goes out on cylinder end right cover 6 inwalls by access ramp 6c, goes out oil groove 6d towards distribution cam axle combination 17.
As shown in Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, go out oil groove 6d for circular, the line of centres that goes out oil groove 6d, right cover oil inlet hole 6a and right cover oil outlet 6b three is isosceles triangle; Have positioning hole 6e at the bottom land that goes out oil groove 6d, this positioning hole 6e connects to the outer wall of cylinder end right cover 6.On described cylinder end right cover 6, offer the first fastener hole 6f and the second fastener hole 6g, the first fastener hole 6f and go out the oil groove 6d separation both sides at right cover oil inlet hole 6a, the second fastener hole 6g and go out oil groove 6d and live apart in the both sides of right cover oil outlet 6b, and the first fastener hole 6f, the second fastener hole 6g, go out oil groove 6d, right cover oil inlet hole 6a and the V-shaped distribution of right cover oil outlet 6b.Locating stud, through positioning hole 6e, positions cylinder end right cover 6, and two bolts, respectively through the mounting hole on the first fastener hole 6f, the second fastener hole 6g and cylinder head 5, can be fixed together cylinder end right cover 6 and cylinder head 5.
As shown in Figure 1, Figure 3, lubrication circulating path of the present invention is: machine oil is rotated the suction of generation and upwards inhales from crankcase body 1 oil sump by oil pump 3, after filtration after net filtration, enter in oil pump 3 inner and outer rotors and add and be pressed into high pressure oil by the oil input channel 7 on crankcase body 1, export out from oil pump 3 and be divided into afterwards two-way: route first oil road 8 flows to crank linkage 11 by the built-in case lid oil inlet hole 10 of right crankcase cover 2, crankcase body oil sump refluxes after lubricated connecting rod bottom-end bearing; Another route second oil road 9 flows into the right cover oil inlet hole 6a on cylinder end right cover 6 through the built-in cylinder body oil inlet hole 12 of cylinder block 4, the built-in cylinder head oil inlet hole 13 of cylinder head 5, through the external oil cooling radiator oil inlet pipe 14 of cylinder end right cover 6 flow in oil cooling radiator 15, carry out cooling, cooled machine oil is in external oil cooling radiator oil outlet tube 16 flows back to the right cover oil outlet 6b on cylinder end right cover 6, then flow to out oil groove 6d from access ramp 6c, flow to distribution cam axle combination 17 by going out oil groove 6d, carry out the splash lubrication crankcase body 1 oil sump circulation that refluxes again after cooling.
As shown in Figure 2, when user does not need to use oil cooling and only need use when air-cooled, the oil cooling radiator oil inlet pipe 14, the oil cooling radiator oil outlet tube 16 that on cylinder end right cover 6, connect can be removed,, both can realize machine oil and flow directly into distribution cam axle combination 17 to carry out splash lubrication cooling directly by the right cover oil inlet hole 6a of cylinder end right cover 6 and right cover oil outlet 6b connection with guiding tube 18.
Mounting type and NM all the other structures of motor of the parts such as return line, right crankcase cover and oil pump in the present invention are same as the prior art, and therefore not to repeat here.
Claims (5)
1. a motorcycle engine oil cooling lubrication system, in upper right crankcase cover (2) and the oil pump (3) of installing of crankcase body (1), and cylinder block (4) is installed on crankcase body (1), the upper cylinder head (5) of installing of this cylinder block (4), the upper cylinder end right cover (6) of installing of cylinder head (5), the import of described oil pump (3) is communicated with the oil input channel (7) on crankcase body (1), it is characterized in that: the upper and oil pump (3) of crankcase body (1) exports the oil duct joining and is divided into two-way, one tunnel is the first oil road (8), another road is the second oil road (9), described the first oil road (8) is communicated with the import of the case lid oil inlet hole (10) of offering on right crankcase cover (2), crank linkage (11) is led in the outlet of case lid oil inlet hole (10), described the second oil road (9) is communicated with the import of the cylinder body oil inlet hole (12) of offering in cylinder block (4), and the outlet of cylinder body oil inlet hole (12) connects and is communicated with the import of the cylinder head oil inlet hole (13) of offering on cylinder head (5), on described cylinder end right cover (6), offer right cover oil inlet hole (6a) and right cover oil outlet (6b), the import of described right cover oil inlet hole (6a) is communicated with the outlet of cylinder head oil inlet hole (13), be connected to oil cooling radiator oil inlet pipe (14) in the outlet of right cover oil inlet hole (6a), this oil cooling radiator oil inlet pipe (14) is connected with the import of oil cooling radiator (15), the outlet of oil cooling radiator (15) is connected to oil cooling radiator oil outlet tube (16), described oil cooling radiator oil outlet tube (16) is connected with the import of right cover oil outlet (6b), the outlet of right cover oil outlet (6b) is communicated with the oil groove (6d) that goes out on cylinder end right cover (6) inwall by access ramp (6c), go out oil groove (6d) towards distribution cam axle combination (17).
2. motorcycle engine oil cooling lubrication system according to claim 1, it is characterized in that: described right cover oil inlet hole (6a) and right cover oil outlet (6b) are the clear opening that is parallel to each other, and right cover oil inlet hole (6a) and right cover oil outlet (6b) all connect the inside and outside wall of cylinder end right cover (6).
3. motorcycle engine oil cooling lubrication system according to claim 2, it is characterized in that: described in go out oil groove (6d) for circular, the line of centres that goes out oil groove (6d), right cover oil inlet hole (6a) and right cover oil outlet (6b) three is isosceles triangle; Have positioning hole (6e) at the bottom land that goes out oil groove (6d), this positioning hole (6e) connects to the outer wall of cylinder end right cover (6).
4. motorcycle engine oil cooling lubrication system according to claim 3, it is characterized in that: on described cylinder end right cover (6), offer the first fastener hole (6f) and the second fastener hole (6g), described the first fastener hole (6f) and go out oil groove (6d) the separation both sides at right cover oil inlet hole (6a), the second fastener hole (6g) and go out oil groove (6d) the separation both sides at right cover oil outlet (6b), and the first fastener hole (6f), the second fastener hole (6g), go out oil groove (6d), right cover oil inlet hole (6a) and right cover oil outlet (6b) five V-shaped distributions.
5. according to the motorcycle engine oil cooling lubrication system described in claim 1 or 2 or 3 or 4, it is characterized in that: described cylinder end right cover (6) is made up of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410287518.8A CN104074568B (en) | 2014-06-24 | 2014-06-24 | Motorcycle engine oil cooling lubricating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410287518.8A CN104074568B (en) | 2014-06-24 | 2014-06-24 | Motorcycle engine oil cooling lubricating system |
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| Publication Number | Publication Date |
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| CN104074568A true CN104074568A (en) | 2014-10-01 |
| CN104074568B CN104074568B (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410287518.8A Expired - Fee Related CN104074568B (en) | 2014-06-24 | 2014-06-24 | Motorcycle engine oil cooling lubricating system |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564332A (en) * | 2015-02-03 | 2015-04-29 | 重庆大江动力设备制造有限公司 | Universal single-cylinder large-displacement gasoline engine device |
| CN108894848A (en) * | 2018-09-14 | 2018-11-27 | 浙江金浪动力有限公司 | A kind of petrol engine |
| CN114508400A (en) * | 2022-02-14 | 2022-05-17 | 东风汽车集团股份有限公司 | Engine lubrication and cooling system, engine and automobile |
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| CN2856430Y (en) * | 2005-10-31 | 2007-01-10 | 洛阳北方易初摩托车有限公司 | Right crankcase cap with oil lead for motorcycle |
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| CN101349186A (en) * | 2008-07-31 | 2009-01-21 | 增城市海利摩托车有限公司 | Simple oil cooling system of motorcycle engine |
| CN101907005A (en) * | 2010-06-01 | 2010-12-08 | 力帆实业(集团)股份有限公司 | Engine lubricant passage |
| JP5285464B2 (en) * | 2009-02-25 | 2013-09-11 | 本田技研工業株式会社 | Cylinder head cooling oil passage structure for multi-cylinder engines |
| CN203948144U (en) * | 2014-06-24 | 2014-11-19 | 力帆实业(集团)股份有限公司 | Motorcycle engine oil injection type oil lubricating cooling recirculation system |
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2014
- 2014-06-24 CN CN201410287518.8A patent/CN104074568B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2856430Y (en) * | 2005-10-31 | 2007-01-10 | 洛阳北方易初摩托车有限公司 | Right crankcase cap with oil lead for motorcycle |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564332A (en) * | 2015-02-03 | 2015-04-29 | 重庆大江动力设备制造有限公司 | Universal single-cylinder large-displacement gasoline engine device |
| CN108894848A (en) * | 2018-09-14 | 2018-11-27 | 浙江金浪动力有限公司 | A kind of petrol engine |
| CN108894848B (en) * | 2018-09-14 | 2024-01-05 | 金浪科技有限公司 | Gasoline engine |
| CN114508400A (en) * | 2022-02-14 | 2022-05-17 | 东风汽车集团股份有限公司 | Engine lubrication and cooling system, engine and automobile |
| CN114508400B (en) * | 2022-02-14 | 2024-01-16 | 东风汽车集团股份有限公司 | Engine lubrication cooling system, engine and car |
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| CN104074568B (en) | 2016-05-18 |
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Granted publication date: 20160518 Termination date: 20200624 |