CN201420600Y - Integral single-cylinder diesel engine with 68 mm stroke and 80 mm cylinder diameter - Google Patents
Integral single-cylinder diesel engine with 68 mm stroke and 80 mm cylinder diameter Download PDFInfo
- Publication number
- CN201420600Y CN201420600Y CN2009201166206U CN200920116620U CN201420600Y CN 201420600 Y CN201420600 Y CN 201420600Y CN 2009201166206 U CN2009201166206 U CN 2009201166206U CN 200920116620 U CN200920116620 U CN 200920116620U CN 201420600 Y CN201420600 Y CN 201420600Y
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- millimeters
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- piston
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- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 4
- 230000001050 lubricating effect Effects 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000003971 tillage Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 241000251169 Alopias vulpinus Species 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Images
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model relates to a 68 millimeters of stroke, 80 millimeters integral single cylinder diesel of cylinder diameter, characterized by piston ring group adopt the combination of two gas rings and one oil ring, and the connecting rod, the length of cylinder liner all shorten the size, and the size and dimension of the component crankshaft main journal that the bent axle contained, bent axle connecting rod journal, bent axle main bearing etc. all reduces diameter and internal diameter, the utility model discloses a foretell improvement measure can be under the unchangeable circumstances of keeping output and current diesel engine, and self net weight less than or equal to 45kg has reduced self weight and compact structure, and is applicable in the requirement of micro machinery to supporting power, has reduced manufacturing cost widely, reaches energy-conservation, the effect of material saving.
Description
Technical field
The utility model relates to a kind of power equipment that is used for farm machinery, the integrated type single cylinder diesel of 68 millimeters of especially a kind of strokes, 80 millimeters of cylinder diameters.
Background technique
Existing single cylinder diesel exists defectives such as design falls behind, structure is outmoded, power consumption pollution, has seriously restricted the industry development upgrading.
The miniature tillage machine that was adapted to hills, hillside operation in recent years is very fast in the development of southern hills area, and miniature tillage machine to the requirement of its mating power be that weight is light as far as possible, power is big as far as possible, starting easily, convenient operating maintenance etc., existing single cylinder diesel still can't satisfy these demands.
Summary of the invention
The purpose of this utility model is the defective that is at existing single cylinder diesel, provides a kind of output power constant and self net weight is little, reasonable in design, cost is little, the integrated type single cylinder diesel of 68 millimeters of strokes, 80 millimeters of cylinder diameters.
The purpose of this utility model is achieved in that
68 millimeters of a kind of strokes, the integrated type single cylinder diesel that cylinder diameter is 80 millimeters, by cylinder head assembly, cylinder block set, cooling mechanism, piston crank mechanism, crankshaft-flywheel mechanism, distribution device, admission gear, exhaust gear, fuel delivery and controlling mechanism, lubricating structure is formed, it is characterized in that piston crank mechanism includes piston, connecting rod, wherein, piston is provided with the piston ring group, the piston ring group adopts the combination of two road compression rings with oil ring, top compression ring is a bucket face chrome-faced ring, its axial width is 1.2 millimeters, the second road compression ring is a taper-face ring, its axial width is 1.5 millimeters, combined oil ring is a helical spring packing oil ring, and its axial width is 3.0 millimeters.The length of connecting rod is 106 millimeters.
Cylinder head assembly is provided with cylinder sleeve, and the cylinder sleeve length overall is 117.7 millimeters.
Crankshaft-flywheel mechanism is provided with bent axle, flywheel, and wherein, bent axle includes crankshaft main journal, rod journal, crankshaft main bearing.The point diameter of crankshaft main journal is 45 millimeters, 50 millimeters of the rear end diameters of crankshaft main journal; The rod journal diameter of bent axle is 40 millimeters; Crankshaft main bearing all adopts rolling bearing, and the front inner diameter of crankshaft main bearing is that 45 millimeters, external diameter are that 85 millimeters, inner race width are 19 millimeters, and the back end inside diameter of crankshaft main bearing is that 50 millimeters, external diameter are that 90 millimeters, inner race width are 20 millimeters.
The utility model is keeping under the constant situation of output power and existing diesel; self net weight is smaller or equal to 45kg; reduced own wt; applicable to the requirement of micromachine device to mating power, its application area includes agricultural drainage and irrigation machinery, thresher machine, gardens equipment for plant protection, miniature tillage machine, agricultrue sideline production processing machinery.And because stroke of the present utility model only is 68 millimeters, saved metallic material widely, reached effect energy-conservation, material-saving.
Description of drawings
Fig. 1 is a drawing in side sectional elevation of the present utility model.
Fig. 2 is a sectional arrangement drawing of the present utility model.
Fig. 3 is the utility model structure of piston figure
Fig. 4 is the structural drawing of top compression ring in the utility model piston ring group.
Fig. 5 is the structural drawing of the second road compression ring in the utility model piston ring group.
Fig. 6 is the structural drawing in combined oil ring cross section in the utility model piston ring group.
Fig. 7 is the structural drawing of the utility model cylinder sleeve.
Fig. 8 is the structural drawing of the utility model connecting rod.
Fig. 9 is the structural drawing of the utility model bent axle.
Among the figure 1, cylinder head assembly, 2, cylinder block set, 3, cooling package, 4, piston crank mechanism, 5, crankshaft-flywheel structure, 6, distribution device, 7, admission gear, 8, exhaust gear, 9, fuel delivery and controlling mechanism, 10, lubricating structure, 11, piston, 12, connecting rod, 13, piston ring group, 14, top compression ring, 15, the second road compression ring, 16, combined oil ring, 17, cylinder sleeve, 18, bent axle, 19, flywheel, 20, crankshaft main journal, 21, rod journal, 22, crankshaft main bearing.
Embodiment
As shown in the figure, 68 millimeters of a kind of strokes, the integrated type single cylinder diesel that cylinder diameter is 80 millimeters, by cylinder head assembly (1), cylinder block set (2), cooling mechanism (3), piston crank mechanism (4), crankshaft-flywheel mechanism (5), distribution device (6), admission gear (7), exhaust gear (8), fuel delivery and controlling mechanism (9), lubricating structure (10) is formed, it is characterized in that piston crank mechanism (4) includes piston (11), connecting rod (12), wherein, piston (11) is provided with piston ring group (13), piston ring group (13) adopts the combination of two road compression rings with oil ring, top compression ring (14) is a bucket face chrome-faced ring, its axial width D1 is 1.2 millimeters, the second road compression ring (15) is a taper-face ring, its axial width D2 is 1.5 millimeters, combined oil ring (16) is a helical spring packing oil ring, and its axial width D3 is 3.0 millimeters.The length D4 of connecting rod (12) is 106 millimeters.
Cylinder head assembly (1) is provided with cylinder sleeve (17), and cylinder sleeve (17) length overall D5 is 117.7 millimeters.
Crankshaft-flywheel mechanism (5) is provided with bent axle (18), flywheel (19), and wherein, bent axle (18) includes crankshaft main journal (20), rod journal (21), crankshaft main bearing (22).The point diameter of crankshaft main journal (20) is 45 millimeters, 50 millimeters of the rear end diameters of crankshaft main journal (20); The rod journal of bent axle (21) diameter is 40 millimeters; Crankshaft main bearing (22) all adopts rolling bearing, the front inner diameter D6 of crankshaft main bearing (22) is that 45 millimeters, outer diameter D 7 are that 85 millimeters, inner race width D8 are 19 millimeters, and the back end inside diameter D9 of crankshaft main bearing (22) is that 50 millimeters, outer diameter D 10 are that 90 millimeters, inner race width D11 are 20 millimeters.
Claims (1)
1,68 millimeters of a kind of strokes, the integrated type single cylinder diesel that cylinder diameter is 80 millimeters, by cylinder head assembly (1), cylinder block set (2), cooling mechanism (3), piston crank mechanism (4), crankshaft-flywheel mechanism (5), distribution device (6), admission gear (7), exhaust gear (8), fuel delivery and controlling mechanism (9), lubricating structure (10) is formed, it is characterized in that piston crank mechanism (4) includes piston (11), connecting rod (12), wherein, piston (11) is provided with piston ring group (13), piston ring group (13) adopts the combination of two road compression rings with oil ring, top compression ring (14) is a bucket face chrome-faced ring, its axial width D1 is 1.2 millimeters, the second road compression ring (15) is a taper-face ring, its axial width D2 is 1.5 millimeters, oil ring (16) is a helical spring packing oil ring, and its axial width D3 is 3.0 millimeters; The length D4 of connecting rod (12) is 106 millimeters; Cylinder head assembly (1) is provided with cylinder sleeve (17), and cylinder sleeve (17) length overall D5 is 117.7 millimeters; Crankshaft-flywheel mechanism (5) is provided with bent axle (18), flywheel (19), and wherein, bent axle (18) includes crankshaft main journal (20), rod journal (21), crankshaft main bearing (22); The point diameter of crankshaft main journal (20) is 45 millimeters, 50 millimeters of the rear end diameters of crankshaft main journal (20); The rod journal of bent axle (21) diameter is 40 millimeters; Crankshaft main bearing (22) all adopts rolling bearing, the front inner diameter D6 of crankshaft main bearing (22) is that 45 millimeters, outer diameter D 7 are that 85 millimeters, inner race width D8 are 19 millimeters, and the back end inside diameter D9 of crankshaft main bearing (22) is that 50 millimeters, outer diameter D 10 are that 90 millimeters, inner race width D11 are 20 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201166206U CN201420600Y (en) | 2009-03-26 | 2009-03-26 | Integral single-cylinder diesel engine with 68 mm stroke and 80 mm cylinder diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201166206U CN201420600Y (en) | 2009-03-26 | 2009-03-26 | Integral single-cylinder diesel engine with 68 mm stroke and 80 mm cylinder diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201420600Y true CN201420600Y (en) | 2010-03-10 |
Family
ID=41807252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201166206U Expired - Fee Related CN201420600Y (en) | 2009-03-26 | 2009-03-26 | Integral single-cylinder diesel engine with 68 mm stroke and 80 mm cylinder diameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201420600Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922377A (en) * | 2010-09-03 | 2010-12-22 | 江苏仪征威龙活塞环有限公司 | Piston ring and manufacturing method thereof |
| CN102003281A (en) * | 2010-10-08 | 2011-04-06 | 江苏大学 | V-shaped double-cylinder diesel motor |
-
2009
- 2009-03-26 CN CN2009201166206U patent/CN201420600Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922377A (en) * | 2010-09-03 | 2010-12-22 | 江苏仪征威龙活塞环有限公司 | Piston ring and manufacturing method thereof |
| CN102003281A (en) * | 2010-10-08 | 2011-04-06 | 江苏大学 | V-shaped double-cylinder diesel motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100310 Termination date: 20130326 |