CN202140129U - Lubricating oil passageway for motorcycle engine - Google Patents
Lubricating oil passageway for motorcycle engine Download PDFInfo
- Publication number
- CN202140129U CN202140129U CN 201120249726 CN201120249726U CN202140129U CN 202140129 U CN202140129 U CN 202140129U CN 201120249726 CN201120249726 CN 201120249726 CN 201120249726 U CN201120249726 U CN 201120249726U CN 202140129 U CN202140129 U CN 202140129U
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- cavity
- oil
- communicated
- crankshaft
- oil duct
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- Expired - Lifetime
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- Lubrication Of Internal Combustion Engines (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a lubrication oil passageway for a motorcycle engine, which comprises a crankshaft cavity (1) and a transmission cavity (2); the crankshaft cavity (1) is internally provided with an oil pan cavity (3) of the crankshaft cavity; the transmission cavity (2) is internally provided with an oil pan cavity (4) of the transmission cavity; a clapboard (5) is arranged between the crankshaft cavity (1) and the transmission cavity (2); the crankshaft cavity (1) and the transmission cavity (2) are divided by the clapboard (5) into two independent cavity bodies; and the crankshaft cavity (1) and the transmission cavity (2) are respectively internally provided with a lubricating oil passageway of the crankshaft cavity and a lubricating oil passageway of the transmission cavity. The lubrication oil passageway for the motorcycle engine has the advantages that independent oil supply and lubricating systems are provided, so that the reliability of the lubricating system of the engine is greatly improved, and the loss of the engine caused by the fault of the lubricating system can be reduced.
Description
Technical field
The utility model relates to a kind of motorcycle engine, particularly a kind of motorcycle engine lubricating oil path.
Background technique
The drive part of existing motorcycle engine and hot machine partial common one cover lubrication system; Wherein, The lubricating oil path of drive part is such: engine sump-oil filter screen-left and right sides casing oil duct-oil pump-right case oil duct-left box body oil duct; At this moment, the lubricant oil of left box body oil duct is delivered to transmission main shaft and right case oil duct respectively, is such through the oil circuit of transmission main shaft: left box body oil duct-transmission main shaft-mainshaft gear, clutch-engine sump; And being delivered to transmission countershaft, output shaft and rotatingshaft respectively to the lubricant oil of right case oil duct, transmission countershaft, output shaft and rotatingshaft are delivered to counter shaft gear, output shaft gear and steering shaft gear with lubricant oil respectively, get back to engine sump at last.
The lubricating oil path of crankshaft cavity part is such: the lubricant oil-filter thin oil-main shaft declutch shift shaft-right case oil pipe that comes out from the left box body oil duct; At this moment; The lubricant oil of right case oil pipe is delivered to right lid oil duct and cylinder block respectively; Wherein, the oil circuit through cylinder block is such: right case oil pipe-cylinder block-cylinder head-camshaft-rocking arm, pitman arm shaft-engine sump; And the oil circuit of lid oil duct is such through the right side: right case oil duct-right side lid oil duct-bent axle-connnecting rod big end-splash lubrication connecting rod small end, piston-engine sump, or such: right case oil duct-right side lid oil duct-bent axle-connnecting rod big end-engine sump.
Though such lubricating oil path can be lubricated engine interior; But, can cause consumption of lubricating oil fast, the problem of turbidity test difference along with motor turns round for a long time; Cause the lubricated environment variation of whole motor, had a strong impact on the performance and the working life of motor.
The model utility content
The purpose of the utility model just provides a kind of engine crankshaft cavity segment and drive part of making and has the motorcycle engine lubricating oil path of independent loops function.
The purpose of the utility model is to realize through such technological scheme; A kind of motorcycle engine lubricating oil path comprises crankshaft cavity and drive cavity, in crankshaft cavity, is provided with crankshaft cavity oil sump cavity; In drive cavity, be provided with drive cavity oil sump cavity; Be provided with dividing plate between said crankshaft cavity and the drive cavity, said dividing plate is divided into two independently cavitys with crankshaft cavity and drive cavity, in crankshaft cavity He in the drive cavity, is respectively arranged with crankshaft cavity lubricating oil path and drive cavity lubricating oil path.
Further; Said crankshaft cavity lubricating oil path is to connect like this: crankshaft cavity oil sump cavity is communicated with the oil filter screen A that is arranged on this cavity; Said oil filter screen A is communicated with the installation cavity of spray intake and exhaust rocking arm through right case oil duct A, crankshaft cavity oil pump, right case oil duct B, right crankcase cover, filter thin oil, right lid oil duct A, right crankcase oil duct A, cylinder block oil duct, cylinder head oil duct, the cylinder skull oil duct that is communicated with successively, and the installation cavity of said spray intake and exhaust rocking arm is communicated with crankshaft cavity oil sump cavity; Said right lid oil duct A also is communicated with the machine oil Decompression valves, and said machine oil Decompression valves is communicated with crankshaft cavity oil sump cavity through right side lid oil duct B, the right crankcase oil duct B that is communicated with successively; Said right lid oil duct A also is communicated with crankshaft oil gallery, and said crankshaft oil gallery is communicated with the installation cavity of connnecting rod big end and connecting rod small end, and the installation cavity of said connecting rod small end is communicated with crankshaft cavity oil sump cavity; Said right crankcase oil duct A also is communicated with crankshaft cavity oil sump cavity through the piston installation cavity that is communicated with right crankcase oil duct A.
Further; Said drive cavity lubricating oil path is to connect like this: drive cavity oil sump cavity is communicated with the oil filter screen B that is arranged on this cavity; Oil filter screen B is communicated with the installation cavity of transmission countershaft and counter shaft gear through left box body oil duct A, drive cavity oil pump, left box body oil duct B and the right body oil duct that is communicated with successively, and the installation cavity of said counter shaft gear is communicated with drive cavity oil sump cavity; Simultaneously, said left box body oil duct B also is communicated with the installation cavity of transmission main shaft and mainshaft gear, clutch, and the installation cavity of said mainshaft gear, clutch is communicated with drive cavity oil sump cavity.
Owing to adopted technique scheme, the utlity model has following advantage:
1. realized the independent loops of lubrication system in the crankshaft cavity.Because what adopt is to divide cavity configuration with drive part; Crank, cylinder body, cylinder head, rocking arm etc. are lubricated and cool off by being arranged on oil pump in the crankshaft cavity; Satisfied bent axle to the requirement of lubricant oil than high cleanliness, independently crankshaft cavity has been avoided again causing the influence of crankshaft cavity variation in pressure to transmission system because of the crank running simultaneously;
2. make the lubricated rationalization more in transmission position.Because the structure of cavity-separating; Can realize the independent of transmission lubrication oil circuit; Oil pump by being arranged in the drive cavity is lubricated transmission paries such as major and minor axles; Because the independence of drive cavity can adopt suitable gear oil to be lubricated according to demand, can improve the reliability of transmission system so effectively;
3. independently fuel feeding, lubrication system have improved the reliability of engine lubrication system greatly, have reduced the loss that motor causes because of the lubrication system fault.
Description of drawings
The description of drawings of the utility model is following:
Fig. 1 is right crankcase raising middle flask face figure;
Fig. 2 is the right capping figure of right crankcase;
Fig. 3 is right crankcase cover figure;
Fig. 4 is right crankcase capping figure;
Fig. 5 the utility model general assembly drawing;
Fig. 6 is left crankcase and case face view.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the utility model is done further detailed explanation; But the utility model is not limited to these mode of executions; Any on the present embodiment essence spirit improvement or substitute, still belong to the utility model claim scope required for protection.
Embodiment 1: shown in Fig. 1 to 6; A kind of motorcycle engine lubricating oil path comprises crankshaft cavity 1 and drive cavity 2, in crankshaft cavity 1, is provided with crankshaft cavity oil sump cavity 3; In drive cavity 2, be provided with drive cavity oil sump cavity 4; It is characterized in that: be provided with dividing plate 5 between said crankshaft cavity 1 and the drive cavity 2, said dividing plate 5 is divided into two independently cavitys with crankshaft cavity 1 and drive cavity 2, in crankshaft cavity 1 He in the drive cavity 2, is respectively arranged with crankshaft cavity lubricating oil path and drive cavity lubricating oil path.
Said crankshaft cavity 1 lubricating oil path is to connect like this: crankshaft cavity oil sump cavity 3 is communicated with the oil filter screen A6 that is arranged on this cavity; Said oil filter screen A6 is communicated with the installation cavity of spray intake and exhaust rocking arm 17 through right case oil duct A7, crankshaft cavity oil pump 8, right case oil duct B9, right crankcase cover 10, filter thin oil 11, right lid oil duct A12, right crankcase oil duct A13, cylinder block oil duct 14, cylinder head oil duct 15, the cylinder skull oil duct 16 that is communicated with successively, and the installation cavity of said spray intake and exhaust rocking arm 17 is communicated with crankshaft cavity oil sump cavity 3; Said right lid oil duct A12 also is communicated with machine oil Decompression valves 18, and said machine oil Decompression valves 18 is communicated with crankshaft cavity oil sump cavity 3 through right side lid oil duct B19, the right crankcase oil duct B20 that is communicated with successively; Said right lid oil duct A12 also is communicated with crankshaft oil gallery 21, and said crankshaft oil gallery 21 is communicated with the installation cavity of connnecting rod big end 22 and connecting rod small end 23, and the installation cavity of said connecting rod small end 23 is communicated with crankshaft cavity oil sump cavity 3; Said right crankcase oil duct A13 also is communicated with crankshaft cavity oil sump cavity 3 through piston 32 installation cavitys that are communicated with right crankcase oil duct A13.
In the utility model, the lubricating oil path of crankshaft cavity is such circuit: the right lid of crankshaft cavity sump lubrication oil 3-oil filter screen A6-right case oil duct A7-crankshaft cavity oil pump 8-right case oil duct B9-right crankcase cover 10-filter thin oil 11-oil duct A12-right crankcase oil duct A13-cylinder block oil duct 14-cylinder head oil duct 15-cylinder skull oil duct 16-spray intake and exhaust rocking arm 17-crankshaft cavity oil sump 3;
Simultaneously, the right lid of right lid oil duct A12-machine oil Decompression valves 18-oil duct B19-right crankcase oil duct B20-crankshaft cavity oil sump 3;
Simultaneously, right lid oil duct A12-crankshaft oil gallery 21-connnecting rod big end 22-connecting rod small end 23-crankshaft cavity oil sump 3.
In the utility model; The drive cavity lubricating oil path is to connect like this: drive cavity oil sump cavity 4 is communicated with the oil filter screen B24 that is arranged on this cavity; Oil filter screen B24 is communicated with the installation cavity of transmission countershaft 29 and counter shaft gear 30 through left box body oil duct A25, drive cavity oil pump 26, left box body oil duct B27 and the right body oil duct 28 that is communicated with successively, and the installation cavity of said counter shaft gear 30 is communicated with drive cavity oil sump cavity 4; Simultaneously, said left box body oil duct B27 also is communicated with the installation cavity of transmission main shaft 31 with mainshaft gear, clutch, and the installation cavity of said mainshaft gear, clutch is communicated with drive cavity oil sump cavity 4.
In the utility model, the lubricating oil path of drive cavity is such circuit: the right body oil duct of drive cavity oil sump 4-oil filter screen B24-left box body oil duct A5-drive cavity oil pump 26-left box body oil duct B27-28-transmission countershaft 29-counter shaft gear 30-drive cavity oil sump 4;
Simultaneously, left box body oil duct B27-transmission main shaft 31-mainshaft gear, clutch.
Claims (6)
1. motorcycle engine lubricating oil path; Comprise crankshaft cavity (1) and drive cavity (2); In crankshaft cavity (1), be provided with crankshaft cavity oil sump cavity (3); In drive cavity (2), be provided with drive cavity oil sump cavity (4); It is characterized in that: be provided with dividing plate (5) between said crankshaft cavity (1) and the drive cavity (2), said dividing plate (5) is divided into two independently cavitys with crankshaft cavity (1) and drive cavity (2), is respectively arranged with crankshaft cavity lubricating oil path and drive cavity lubricating oil path in crankshaft cavity (1) and in the drive cavity (2).
2. motorcycle engine lubricating oil path as claimed in claim 1; It is characterized in that: said crankshaft cavity (1) lubricating oil path is to connect like this: crankshaft cavity oil sump cavity (3) is communicated with the oil filter screen A (6) that is arranged on this cavity; Said oil filter screen A (6) is communicated with the installation cavity of spray intake and exhaust rocking arms (17) through right case oil duct A (7), crankshaft cavity oil pump (8), right case oil duct B (9), right crankcase cover (10), filter thin oil (11), right lid oil duct A (12), right crankcase oil duct A (13), cylinder block oil duct (14), cylinder head oil duct (15), the cylinder skull oil duct (16) that is communicated with successively, and the installation cavity of said spray intake and exhaust rocking arm (17) is communicated with crankshaft cavity oil sump cavity (3); Said right crankcase oil duct A (13) also is communicated with crankshaft cavity oil sump cavity (3) through piston (32) installation cavity that is communicated with right crankcase oil duct A (13).
3. motorcycle engine lubricating oil path as claimed in claim 2; It is characterized in that: said right lid oil duct A (12) also is communicated with machine oil Decompression valves (18), and said machine oil Decompression valves (18) is communicated with crankshaft cavity oil sump cavity (3) through right side lid oil duct B (19), the right crankcase oil duct B (20) that is communicated with successively.
4. motorcycle engine lubricating oil path as claimed in claim 3; It is characterized in that: said right lid oil duct A (12) also is communicated with crankshaft oil gallery (21); Said crankshaft oil gallery (21) is communicated with the installation cavity of connnecting rod big end (22) and connecting rod small end (23), and the installation cavity of said connecting rod small end (23) is communicated with crankshaft cavity oil sump cavity (3).
5. like claim 1,2,3 or 4 described motorcycle engine lubricating oil paties; It is characterized in that: said drive cavity lubricating oil path is to connect like this: drive cavity oil sump cavity (4) is communicated with the oil filter screen B (24) that is arranged on this cavity; Oil filter screen B (24) is communicated with the installation cavity of transmission countershaft (29) and counter shaft gear (30) through left box body oil duct A (25), drive cavity oil pump (26), left box body oil duct B (27) and the right body oil duct (28) that is communicated with successively, and the installation cavity of said counter shaft gear (30) is communicated with drive cavity oil sump cavity (4).
6. motorcycle engine lubricating oil path as claimed in claim 5; It is characterized in that: said left box body oil duct B (27) also is communicated with the installation cavity of transmission main shaft (31) and mainshaft gear, clutch, and the installation cavity of said mainshaft gear, clutch is communicated with drive cavity oil sump cavity (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120249726 CN202140129U (en) | 2011-07-15 | 2011-07-15 | Lubricating oil passageway for motorcycle engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120249726 CN202140129U (en) | 2011-07-15 | 2011-07-15 | Lubricating oil passageway for motorcycle engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202140129U true CN202140129U (en) | 2012-02-08 |
Family
ID=45551189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120249726 Expired - Lifetime CN202140129U (en) | 2011-07-15 | 2011-07-15 | Lubricating oil passageway for motorcycle engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202140129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756742A (en) * | 2016-04-29 | 2016-07-13 | 隆鑫通用动力股份有限公司 | Engine pressure lubricating system and engine with same |
-
2011
- 2011-07-15 CN CN 201120249726 patent/CN202140129U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756742A (en) * | 2016-04-29 | 2016-07-13 | 隆鑫通用动力股份有限公司 | Engine pressure lubricating system and engine with same |
| CN105756742B (en) * | 2016-04-29 | 2018-09-04 | 隆鑫通用动力股份有限公司 | Engine pressure lubricating system and its engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120208 |
|
| CX01 | Expiry of patent term |