CN105888876A - Crankcase cover and clutch side surface cooling and lubricating structure based on crankcase cover - Google Patents
Crankcase cover and clutch side surface cooling and lubricating structure based on crankcase cover Download PDFInfo
- Publication number
- CN105888876A CN105888876A CN201610419447.1A CN201610419447A CN105888876A CN 105888876 A CN105888876 A CN 105888876A CN 201610419447 A CN201610419447 A CN 201610419447A CN 105888876 A CN105888876 A CN 105888876A
- Authority
- CN
- China
- Prior art keywords
- clutch
- crankcase cover
- crankshaft
- oil
- engine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0021—Construction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/04—Pressure lubrication using pressure in working cylinder or crankcase to operate lubricant feeding devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/08—Lubricating systems characterised by the provision therein of lubricant jetting means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0065—Shape of casings for other machine parts and purposes, e.g. utilisation purposes, safety
- F02F7/0068—Adaptations for other accessories
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/72—Features relating to cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/74—Features relating to lubrication
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention provides a crankcase cover and a clutch side surface cooling and lubricating structure based on the crankcase cover. The clutch side surface cooling and lubricating structure comprises the crankcase cover and a clutch which is mounted in the crankcase cover; a crankshaft mounting hole and an oil way which is communicated with the crankshaft mounting hole are formed in the crankcase cover; one end of an engine crankshaft is mounted in the crankshaft mounting hole, so that an crankshaft oil way in the engine crankshaft is communicated with the oil way in the crankcase cover; spraying nozzles which are communicated with the oil way are arranged in the crankcase cover and are distributed on the outer periphery of the clutch. According to the invention, engine oil flows into from the engine crankshaft, then passes through the oil way of the crankcase cover, and finally is directly sprayed to the clutch through the spraying nozzles; in the mode, a lubricating oil path is shorter, the oil pressure is more stable, a large amount of engine oil is sprayed to the clutch, and meanwhile, the engine oil is directly sprayed to the side surface of the clutch from the outer periphery through the spraying nozzles, so that the clutch can be cooled and lubricated directly; the lubricating and cooling effects on clutch friction plate are greatly improved, and the service life of the clutch is prolonged.
Description
Technical field
Inventive engine cooling and lubricating system, is specifically related to a kind of crankcase cover and clutch side based on this crankcase cover cooling and lubricating structure.
Background technology
Clutch makes to cut off between reasonable match and transmit the parts of power, motorcycle from starting to normal travel whole during, driver can controlled clutch as required, make electromotor and power train be temporarily separated or gradually engage, to cut off or transmission electromotor exports power to power train.
Existing clutch friction plate source of lubricating is as shown in Figure 1, in figure, the direction of arrow represents that machine oil moves towards, machine oil flows into from one end of main shaft 1, centre bore through main shaft 1, the other end from main shaft 1 exits into clutch core set again, and last machine oil leaks on clutch friction plate by clutch core set again, and the deficiency of this kind of lubricating system existence is: (1) lubricant passage way is long, oil pressure in lubricant passage way is unstable, flows to the engine oil quantity on clutch friction plate few；(2) machine oil leaks into clutch friction plate rather than direct lubricating friction plate by clutch core set.Two above factor causes the lubricant effect of clutch friction plate poor, have impact on the service life of clutch.
Summary of the invention
For the deficiency in the presence of prior art, it is an object of the invention to provide a kind of crankcase cover and clutch side based on this crankcase cover cooling and lubricating structure, improve the lubrication to clutch friction plate and cooling effect.
For achieving the above object, the invention provides a kind of crankcase cover, crankcase cover offers crankshaft installed hole and the oil duct connected with crankshaft installed hole, in crankcase cover, is provided with the nozzle connected with described oil duct.
Generally, the clutch of motorcycle is arranged in crankcase cover, during assembling, one end of engine crankshaft is installed in crankshaft installed hole, making the crankshaft oil passage on engine crankshaft connect with the oil duct increased on crankcase cover, so, machine oil just can flow into from engine crankshaft, it is then passed through the oil duct of crankcase cover, directly sprays to clutch finally by nozzle.Compared with prior art, this lubricant passage way is shorter, oil pressure is more stable, the engine oil quantity spraying to clutch is many, simultaneously because be by nozzle from periphery directly to the oil spout of clutch side, directly clutch can be carried out cooling and lubricating, be substantially improved the lubrication to clutch friction plate and cooling effect, extend the service life of clutch.
Present invention also offers a kind of clutch side cooling and lubricating structure, including crankcase cover and the clutch being arranged in crankcase cover, crankcase cover offers crankshaft installed hole and the oil duct connected with crankshaft installed hole, one end of engine crankshaft is installed in crankshaft installed hole, makes the crankshaft oil passage on engine crankshaft connect with the oil duct on crankcase cover；Being provided with the nozzle connected with described oil duct in crankcase cover, described nozzle is distributed in the periphery of clutch.
Invention applies above-mentioned crankcase cover, machine oil flows into from engine crankshaft, being then passed through the oil duct of crankcase cover, directly spray to clutch finally by nozzle, this mode lubricant passage way is shorter, oil pressure is more stable, the engine oil quantity spraying to clutch is many, simultaneously because be by nozzle from periphery directly to the oil spout of clutch side, directly clutch can be carried out cooling and lubricating, it is substantially improved the lubrication to clutch friction plate and cooling effect, extends the service life of clutch.
Accompanying drawing explanation
Fig. 1 is the generalized section of prior art clutch cooling and lubricating structure.
Fig. 2 is the end view of clutch cooling and lubricating structure of the present invention.
Fig. 3 is the A-A profile of Fig. 2.
Detailed description of the invention
As shown in Figures 2 and 3, the present invention offers crankshaft installed hole 4 and the oil duct 5 connected with crankshaft installed hole 4 on crankcase cover 3, being provided with the nozzle 6 connected with oil duct 5 in crankcase cover 3, nozzle 6 can use the mode such as threaded to be fixedly attached on crankcase cover 3.
Generally, the clutch 2 of motorcycle is arranged in crankcase cover 3, during assembling, one end of engine crankshaft is installed in crankshaft installed hole 4, making the crankshaft oil passage on engine crankshaft connect with the oil duct 5 increased on crankcase cover 3, so, machine oil just can flow into from engine crankshaft, it is then passed through the oil duct 5 of crankcase cover, directly sprays to clutch finally by nozzle 6.Compared with prior art, this lubricant passage way is shorter, oil pressure is more stable, the engine oil quantity spraying to clutch 2 is many, simultaneously because be by nozzle 6 from periphery directly to clutch 2 side oil spout, directly clutch 2 can be carried out cooling and lubricating, be substantially improved the lubrication to clutch friction plate and cooling effect, extend the service life of clutch.
The clutch side cooling and lubricating structure of the present invention, including crankcase cover 3 and the clutch 2 being arranged in crankcase cover 3, crankcase cover 3 offers crankshaft installed 4 hole and the oil duct 5 connected with crankshaft installed hole 4, one end of engine crankshaft is installed in crankshaft installed hole 4, makes the crankshaft oil passage on engine crankshaft connect with the oil duct 5 on crankcase cover 3；Being provided with the nozzle 6 connected with oil duct 5 in crankcase cover 3, nozzle 6 is distributed in the periphery of clutch 2, and its effect is to clutch 2 oil spout from side.
Machine oil of the present invention flows into from engine crankshaft, it is then passed through the oil duct 5 of crankcase cover 3, clutch 2 is directly sprayed to finally by nozzle 6, this mode lubricant passage way is shorter, and oil pressure is more stable, and the engine oil quantity spraying to clutch 2 is many, simultaneously because be by nozzle 6 from periphery directly to the oil spout of clutch side, directly clutch can be carried out cooling and lubricating, be substantially improved the lubrication to clutch friction plate and cooling effect, extend the service life of clutch.
Nozzle 6 can be to be radially arranged along clutch 2, and this mode nozzle 6 is just to clutch 2 oil spout；Nozzle 6 can also be by the axially inclined setting of clutch 2, and the dispersion of this mode beneficially machine oil sprays to each friction plate of clutch；nullNozzle 6 can also be obliquely installed by the direction of rotation of clutch，A kind of situation is to be obliquely installed by the direction of rotation forward of clutch，Another kind of situation is inversely to be obliquely installed (if by nozzle oil spout obliquely as shown in Figure 2 by the direction of rotation of clutch 2，Then clutch rotates counterclockwise)，But owing to nozzle 6 is directly to clutch 2 side oil spout from periphery，If nozzle 6 is just to clutch oil spout、Along clutch shaft to oil spout、Or press the direction of rotation forward oil spout of clutch，When machine oil is sprayed onto on clutch 2，Machine oil outwards can throw away along with the rotation of clutch 2，Thus can largely effect on the cooling and lubricating effect to clutch 2，Therefore nozzle 6 is preferably inversely obliquely installed by the direction of rotation of clutch 2，So when machine oil is sprayed onto on clutch 2，Machine oil can produce, to clutch, the effect that liquidates，Thus may further ensure that the cooling and lubricating effect to clutch 2.
Finally illustrate is, above example is only in order to illustrate technical scheme and unrestricted, although the present invention being described in detail with reference to preferred embodiment, it will be understood by those within the art that, technical scheme can be modified or equivalent, without deviating from objective and the scope of technical solution of the present invention, it all should be contained in the middle of scope of the presently claimed invention.
Claims (4)
1. a crankcase cover, it is characterised in that offer crankshaft installed hole and the oil duct connected with crankshaft installed hole on crankcase cover, be provided with the nozzle connected with described oil duct in crankcase cover.
2. a clutch side cooling and lubricating structure, including crankcase cover and the clutch being arranged in crankcase cover, it is characterized in that, crankcase cover offers crankshaft installed hole and the oil duct connected with crankshaft installed hole, one end of engine crankshaft is installed in crankshaft installed hole, makes the crankshaft oil passage on engine crankshaft connect with the oil duct on crankcase cover；Being provided with the nozzle connected with described oil duct in crankcase cover, described nozzle is distributed in the periphery of clutch.
Clutch side the most according to claim 2 cooling and lubricating structure, it is characterised in that described nozzle is inversely obliquely installed by the direction of rotation of clutch.
Clutch side the most according to claim 2 cooling and lubricating structure, it is characterised in that described nozzle presses the axially inclined setting of clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610419447.1A CN105888876A (en) | 2016-06-14 | 2016-06-14 | Crankcase cover and clutch side surface cooling and lubricating structure based on crankcase cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610419447.1A CN105888876A (en) | 2016-06-14 | 2016-06-14 | Crankcase cover and clutch side surface cooling and lubricating structure based on crankcase cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105888876A true CN105888876A (en) | 2016-08-24 |
Family
ID=56729579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610419447.1A Pending CN105888876A (en) | 2016-06-14 | 2016-06-14 | Crankcase cover and clutch side surface cooling and lubricating structure based on crankcase cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105888876A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112901366A (en) * | 2021-01-06 | 2021-06-04 | 江苏杰特动力科技有限公司 | Small-size single cylinder diesel engine oil-cooling type crankcase cover end cover |
| CN113309846A (en) * | 2020-02-27 | 2021-08-27 | Tvs电机股份有限公司 | Power unit for motor vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003222159A (en) * | 2002-01-29 | 2003-08-08 | Yamaha Motor Co Ltd | Clutch device for motorcycle |
| CN1590796A (en) * | 2003-08-26 | 2005-03-09 | 本田技研工业株式会社 | Oil supply device for centrifugal clutch of IC engine |
| US20080178834A1 (en) * | 2007-01-26 | 2008-07-31 | Yamaha Hatsudoki Kabushiki Kaisha | Engine Unit and Straddle-Type Vehicle Provided with the Same |
| US20110155093A1 (en) * | 2009-12-25 | 2011-06-30 | Fuji Jukogyo Kabushiki Kaisha | Engine Case |
| CN205663529U (en) * | 2016-06-14 | 2016-10-26 | 重庆隆鑫发动机有限公司 | Bent axle case lid and because clutch side cooling and lubrication structure of this bent axle case lid |
-
2016
- 2016-06-14 CN CN201610419447.1A patent/CN105888876A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003222159A (en) * | 2002-01-29 | 2003-08-08 | Yamaha Motor Co Ltd | Clutch device for motorcycle |
| CN1590796A (en) * | 2003-08-26 | 2005-03-09 | 本田技研工业株式会社 | Oil supply device for centrifugal clutch of IC engine |
| US20080178834A1 (en) * | 2007-01-26 | 2008-07-31 | Yamaha Hatsudoki Kabushiki Kaisha | Engine Unit and Straddle-Type Vehicle Provided with the Same |
| US20110155093A1 (en) * | 2009-12-25 | 2011-06-30 | Fuji Jukogyo Kabushiki Kaisha | Engine Case |
| CN205663529U (en) * | 2016-06-14 | 2016-10-26 | 重庆隆鑫发动机有限公司 | Bent axle case lid and because clutch side cooling and lubrication structure of this bent axle case lid |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309846A (en) * | 2020-02-27 | 2021-08-27 | Tvs电机股份有限公司 | Power unit for motor vehicle |
| CN112901366A (en) * | 2021-01-06 | 2021-06-04 | 江苏杰特动力科技有限公司 | Small-size single cylinder diesel engine oil-cooling type crankcase cover end cover |
| CN112901366B (en) * | 2021-01-06 | 2024-03-22 | 江苏杰特动力科技有限公司 | Small-sized single-cylinder diesel engine oil cold-type crankcase cover end cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160824 |