CN103410607A - Novel portable high-power engine - Google Patents
Novel portable high-power engine Download PDFInfo
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- CN103410607A CN103410607A CN2013103513546A CN201310351354A CN103410607A CN 103410607 A CN103410607 A CN 103410607A CN 2013103513546 A CN2013103513546 A CN 2013103513546A CN 201310351354 A CN201310351354 A CN 201310351354A CN 103410607 A CN103410607 A CN 103410607A
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Abstract
The invention discloses a novel portable high-power engine and relates to the technical field of 1E51F high-power engines. A carburetor gasket, a carburetor insulation gasket, a carburetor, an air filter gasket and an air filter are fixed on a check valve assembly through a fifteenth screw and a sixteenth screw, a silencer gasket and a silencer are fixed on an air cylinder through a fifth screw and a sixth screw, and a woodruff key and a flywheel are fixed on a crank assembly through a second nut. The novel portable high-power engine is a two-stroke engine with the cylinder diameter of phi 51, the discharge capacity of 82CC and the power of 3.3kilowatts, is small in size, light in weight and simple in structure, and effectively meets needs of the market for portable tools with the engine power of about 3.3kilowatts.
Description
Technical field:
The present invention relates to a kind of novel portable high power power engine, belong to 1E51F high-power power machine technical field.
Background technique:
The power of two stroke portable engines is mostly all in 2.5KW in the market, during for portable machine, need high-power small volume, the underpower during motor of light weight, can't meet users' demand, as (trench excavator) ground auger of planting trees, the instruments such as microtilling machine need engine power large, volume is little, lightweight, requirement such as easy to operate grade, these instruments of buying on market now are all to select four-stroke motor, in situation with power, four-stroke motor is larger than the motor volume of two strokes, Heavy Weight, complex structure, the characteristics such as maintenance is difficult, can't reach portable requirement.
Summary of the invention:
For the problems referred to above, the technical problem to be solved in the present invention is to provide a kind of novel portable high power power engine.
Portable high power power engine of the present invention, it comprises cylinder side cover, the first screw, the cylinder side cover base, the second screw, the 3rd screw, spark plug, the 4th screw, cylinder, the silencing apparatus pad, silencing apparatus, the 5th screw, the 6th screw, cylinder liner, the 7th screw, starter, the first nut, start driver plate, crankcase oil seal, the crankcase right case, bearing, crank assemblby, woodruff key, retaining ring for piston pin, the anti-attrition sheet, wrist pin, needle roller, piston, piston ring, the crankcase paper washer, the crankcase left box body, the 9th screw, flywheel, flame-out line assembly, heat insulating tube, high pressure packet, the tenth screw, the second nut, the clutch pad, clutch, crankcase limit lid, the 11 screw, the oil can support, the 12 screw, the oil can assembly, unidirectional valve pad, the one-way valve assembly, the 13 screw, carburetor packing, the Carburetor thermal insulating pad, Carburetor, the air filter pad, air filter, the 15 screw and the 16 screw, insert respectively in the bearing hole on crankcase right case and crankcase left box body at the two ends of crank assemblby, and crankcase right case and crankcase left box body are by the 9th screw lock, between crankcase right case and crankcase left box body, be provided with the crankcase paper washer, in the bearing hole of crankcase right case and crankcase left box body, be respectively arranged with bearing, on the connecting rod small end on crank assemblby top, be provided with needle roller, two anti-attrition sheets, wrist pin and piston, retaining ring for piston pin and two piston rings are separately positioned on piston, cylinder liner and cylinder are enclosed within respectively on piston, and cylinder liner and cylinder are fixed on crankcase right case and crankcase left box body by the 4th screw, the two ends of crank assemblby are respectively arranged with crankcase oil seal, and the crankcase oil seal at two ends is pressed into respectively in the respective aperture of crankcase right case and crankcase left box body, unidirectional valve pad and one-way valve assembly are fixed on crankcase right case and crankcase left box body by the 13 screw, carburetor packing, the Carburetor thermal insulating pad, Carburetor, air filter pad and air filter are fixed on the one-way valve assembly by the 15 screw and the 16 screw, silencing apparatus pad and silencing apparatus are fixed on cylinder by the 5th screw and the 6th screw, woodruff key and flywheel are fixed on crank assemblby by the second nut, high pressure packet is fixed on cylinder by the tenth screw, flame-out line assembly and heat insulating tube are arranged on high pressure packet, clutch pad and clutch are arranged on crank assemblby, crankcase limit lid is fixed on the crankcase left box body by the 11 screw, starting driver plate is fixed on crank assemblby by the first nut, starter is fixed on the crankcase right case by the 7th screw, oil can support and oil can assembly are fixed on crankcase right case and crankcase left box body by the 12 screw, cylinder side cover and cylinder side cover base are by the first screw, the second screw and the 3rd screw are fixed on crankcase right case and crankcase left box body, spark plug is arranged on cylinder.
Working principle of the present invention is: when the tripping force of hand pulling starter is transferred to bent axle, the piston group is subjected to bent axle, the connecting rod traction, when piston moves towards cylinder head (making progress), in crankcase, produce negative pressure, suction port is opened, air is through air filter, on the Carburetor band, gasoline forms burning mixture, through the one-way valve assembly, enter in crankcase, when piston turns over top dead center and moves downward, burning mixture in crankcase is compressed, suction port on one-way valve is closed because of the elastic force of pressure and self spring sheet simultaneously, when piston movement is opened to the scavenging road junction, burning mixture is pressed into cylinder through scavenging air belt by pressure, when piston moves upward again, burning mixture is compressed, pressure and temperature improves, through ignition device, burn, further improved by combustion-gas pressure, gas expansion, pushing piston moves downward the drive crankshaft rotating, output power, when piston movement was opened to exhaust port, the waste gas after burning was first discharged by combustion expansion pressure, then scans out through the fresh burning mixture that scavenging air belt enters, outside air outlet flue, silencing apparatus discharge machine, air inlet, compression, burning, exhaust go round and begin again, and bent axle constantly rotation is exported acting by clutch.
Beneficial effect of the present invention: it is two-cycle engine, cylinder diameter φ 51, and discharge capacity 82CC, power are 3.3 kilowatts, and volume is little, lightweight, simple in structure, and strong having filled up requires engine power on market be the demand of the portable dam of 3.3 kilowatts of left and right.
The accompanying drawing explanation:
In order to be easy to explanation, the present invention is described in detail by following concrete enforcement and accompanying drawing.
Fig. 1 is structural representation of the present invention.
The 1-cylinder side cover; 2-the first screw; 4-cylinder side cover base; 5-the second screw; 6-the 3rd screw; The 7-spark plug; 8-the 4th screw; The 9-cylinder; 10-silencing apparatus pad; The 11-silencing apparatus; 14-the 5th screw; 15-the 6th screw; The 16-cylinder liner; 17-the 7th screw; The 18-starter; 19-the first nut; 20-starts driver plate; The 21-crankcase oil seal; 22-crankcase right case; The 23-bearing; The 24-crank assemblby; The 25-woodruff key; The 26-retaining ring for piston pin; 27-anti-attrition sheet; The 28-wrist pin; The 29-needle roller; The 30-piston; The 31-piston ring; 32-crankcase paper washer; 34-crankcase left box body; 36-the 9th screw; The 37-flywheel; The 38-line assembly that stops working; The 39-heat insulating tube; The 40-high pressure packet; 42-the tenth screw; 44-the second nut; 45-clutch pad; The 46-clutch; 47-crankcase limit lid; 48-the 11 screw; 49-oil can support; 50-the 12 screw; 51-oil can assembly; The unidirectional valve pad of 52-; 53-one-way valve assembly; 54-the 13 screw; The 55-carburetor packing; 56-Carburetor thermal insulating pad; The 57-Carburetor; 59-air filter pad; The 60-air filter; 64-the 15 screw; 65-the 16 screw.
Embodiment:
As shown in Figure 1, this embodiment by the following technical solutions: it comprises cylinder side cover 1, the first screw 2, cylinder side cover base 4, the second screw 5, the 3rd screw 6, spark plug 7, the 4th screw 8, cylinder 9, silencing apparatus pad 10, silencing apparatus 11, the 5th screw 14, the 6th screw 15, cylinder liner 16, the 7th screw 17, starter 18, the first nut 19, start driver plate 20, crankcase oil seal 21, crankcase right case 22, bearing 23, crank assemblby 24, woodruff key 25, retaining ring for piston pin 26, anti-attrition sheet 27, wrist pin 28, needle roller 29, piston 30, piston ring 31, crankcase paper washer 32, crankcase left box body 34, the 9th screw 36, flywheel 37, flame-out line assembly 38, heat insulating tube 39, high pressure packet 40, the tenth screw 42, the second nut 44, clutch pad 45, clutch 46, crankcase limit lid 47, the 11 screw 48, oil can support 49, the 12 screw 50, oil can assembly 51, unidirectional valve pad 52, one-way valve assembly 53, the 13 screw 54, carburetor packing 55, Carburetor thermal insulating pad 56, Carburetor 57, air filter pad 59, air filter 60, the 15 screw 64 and the 16 screw 65, insert respectively in the bearing hole on crankcase right case 22 and crankcase left box body 34 at the two ends of crank assemblby 24, and crankcase right case 22 and crankcase left box body 34 are by the 9th screw 36 lockings, between crankcase right case 22 and crankcase left box body 34, be provided with crankcase paper washer 32, in the bearing hole of crankcase right case 22 and crankcase left box body 34, be respectively arranged with bearing 23, on the connecting rod small end on crank assemblby 24 tops, be provided with needle roller 29, two anti-attrition sheets 27, wrist pin 28 and piston 30, retaining ring for piston pin 26 and two piston rings 31 are separately positioned on piston 30, cylinder liner 16 and cylinder 9 are enclosed within respectively on piston 30, and cylinder liner 16 and cylinder 9 are fixed on crankcase right case 22 and crankcase left box body 34 by the 4th screw 8, the two ends of crank assemblby 24 are respectively arranged with crankcase oil seal 21, and the crankcase oil seal 21 at two ends is pressed into respectively in the respective aperture of crankcase right case 22 and crankcase left box body 34, unidirectional valve pad 52 and one-way valve assembly 53 are fixed on crankcase right case 22 and crankcase left box body 34 by the 13 screw 54, carburetor packing 55, Carburetor thermal insulating pad 56, Carburetor 57, air filter pad 59 and air filter 60 are fixed on one-way valve assembly 53 by the 15 screw 64 and the 16 screw 65, silencing apparatus pad 10 and silencing apparatus 11 are fixed on cylinder 9 by the 5th screw 14 and the 6th screw 15, woodruff key 25 and flywheel 37 are fixed on crank assemblby 24 by the second nut 44, high pressure packet 40 is fixed on cylinder 9 by the tenth screw 42, flame-out line assembly 38 and heat insulating tube 39 are arranged on high pressure packet 40, clutch pad 45 and clutch 46 are arranged on crank assemblby 24, crankcase limit lid 47 is fixed on crankcase left box body 34 by the 11 screw 48, starting driver plate 20 is fixed on crank assemblby 24 by the first nut 19, starter 18 is fixed on crankcase right case 22 by the 7th screw 17, oil can support 49 and oil can assembly 51 are fixed on crankcase right case 22 and crankcase left box body 34 by the 12 screw 50, cylinder side cover 1 and cylinder side cover base 4 are by the first screw 2, the second screw 5 and the 3rd screw 6 are fixed on crankcase right case 22 and crankcase left box body 34, spark plug 7 is arranged on cylinder 9.
The working principle of this embodiment is: when the tripping force of hand pulling starter is transferred to bent axle, the piston group is subjected to bent axle, the connecting rod traction, when piston moves towards cylinder head (making progress), in crankcase, produce negative pressure, suction port is opened, air is through air filter, on the Carburetor band, gasoline forms burning mixture, through the one-way valve assembly, enter in crankcase, when piston turns over top dead center and moves downward, burning mixture in crankcase is compressed, suction port on one-way valve is closed because of the elastic force of pressure and self spring sheet simultaneously, when piston movement is opened to the scavenging road junction, burning mixture is pressed into cylinder through scavenging air belt by pressure, when piston moves upward again, burning mixture is compressed, pressure and temperature improves, through ignition device, burn, further improved by combustion-gas pressure, gas expansion, pushing piston moves downward the drive crankshaft rotating, output power, when piston movement was opened to exhaust port, the waste gas after burning was first discharged by combustion expansion pressure, then scans out through the fresh burning mixture that scavenging air belt enters, outside air outlet flue, silencing apparatus discharge machine, air inlet, compression, burning, exhaust go round and begin again, and bent axle constantly rotation is exported acting by clutch.
Above demonstration and described basic principle of the present invention and major character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (2)
1. novel portable high power power engine, it is characterized in that: it comprises cylinder side cover (1), the first screw (2), cylinder side cover base (4), the second screw (5), the 3rd screw (6), spark plug (7), the 4th screw (8), cylinder (9), silencing apparatus pad (10), silencing apparatus (11), the 5th screw (14), the 6th screw (15), cylinder liner (16), the 7th screw (17), starter (18), the first nut (19), start driver plate (20), crankcase oil seal (21), crankcase right case (22), bearing (23), crank assemblby (24), woodruff key (25), retaining ring for piston pin (26), anti-attrition sheet (27), wrist pin (28), needle roller (29), piston (30), piston ring (31), crankcase paper washer (32), crankcase left box body (34), the 9th screw (36), flywheel (37), flame-out line assembly (38), heat insulating tube (39), high pressure packet (40), the tenth screw (42), the second nut (44), clutch pad (45), clutch (46), crankcase limit lid (47), the 11 screw (48), oil can support (49), the 12 screw (50), oil can assembly (51), unidirectional valve pad (52), one-way valve assembly (53), the 13 screw (54), carburetor packing (55), Carburetor thermal insulating pad (56), Carburetor (57), air filter pad (59), air filter (60), the 15 screw (64) and the 16 screw (65), insert respectively in the bearing hole on crankcase right case (22) and crankcase left box body (34) at the two ends of crank assemblby (24), and crankcase right case (22) and crankcase left box body (34) are by the 9th screw (36) locking, between crankcase right case (22) and crankcase left box body (34), be provided with crankcase paper washer (32), in the bearing hole of crankcase right case (22) and crankcase left box body (34), be respectively arranged with bearing (23), on the connecting rod small end on crank assemblby (24) top, be provided with needle roller (29), two anti-attrition sheets (27), wrist pin (28) and piston (30), retaining ring for piston pin (26) and two piston rings (31) are separately positioned on piston (30).
2. a kind of novel portable high power power engine according to claim 1, it is characterized in that: described cylinder liner (16) and cylinder (9) are enclosed within respectively on piston (30), and cylinder liner (16) and cylinder (9) are fixed on crankcase right case (22) and crankcase left box body (34) by the 4th screw (8), the two ends of crank assemblby (24) are respectively arranged with crankcase oil seal (21), and the crankcase oil seal at two ends (21) is pressed into respectively in the respective aperture of crankcase right case (22) and crankcase left box body (34), unidirectional valve pad (52) and one-way valve assembly (53) are fixed on crankcase right case (22) and crankcase left box body (34) by the 13 screw (54), carburetor packing (55), Carburetor thermal insulating pad (56), Carburetor (57), air filter pad (59) and air filter (60) are fixed on one-way valve assembly (53) by the 15 screw (64) and the 16 screw (65), silencing apparatus pad (10) and silencing apparatus (11) are fixed on cylinder (9) by the 5th screw (14) and the 6th screw (15), woodruff key (25) and flywheel (37) are fixed on crank assemblby (24) by the second nut (44), high pressure packet (40) is fixed on cylinder (9) by the tenth screw (42), flame-out line assembly (38) and heat insulating tube (39) are arranged on high pressure packet (40), clutch pad (45) and clutch (46) are arranged on crank assemblby (24), crankcase limit lid (47) is fixed on crankcase left box body (34) by the 11 screw (48), starting driver plate (20) is fixed on crank assemblby (24) by the first nut (19), starter (18) is fixed on crankcase right case (22) by the 7th screw (17), oil can support (49) and oil can assembly (51) are fixed on crankcase right case (22) and crankcase left box body (34) by the 12 screw (50), cylinder side cover (1) and cylinder side cover base (4) are by the first screw (2), the second screw (5) and the 3rd screw (6) are fixed on crankcase right case (22) and crankcase left box body (34), spark plug (7) is arranged on cylinder (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103513546A CN103410607A (en) | 2013-08-14 | 2013-08-14 | Novel portable high-power engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103513546A CN103410607A (en) | 2013-08-14 | 2013-08-14 | Novel portable high-power engine |
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| Publication Number | Publication Date |
|---|---|
| CN103410607A true CN103410607A (en) | 2013-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103513546A Pending CN103410607A (en) | 2013-08-14 | 2013-08-14 | Novel portable high-power engine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930871A (en) * | 2017-03-14 | 2017-07-07 | 北京猎鹰无人机科技有限公司 | Unmanned vehicle engine airscoop shroud |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1123876A (en) * | 1994-11-30 | 1996-06-05 | 唐勇 | Intaking unit of two-stroke motocycle engine cylinder |
| CN101235760A (en) * | 2008-02-26 | 2008-08-06 | 苏州市吴中区双马机电有限公司 | Four stroke OHC structure engine |
| US20120073527A1 (en) * | 2010-09-23 | 2012-03-29 | Polaris Industries Inc. | Engine |
| CN102652474A (en) * | 2011-12-07 | 2012-09-05 | 宁波大叶园林设备有限公司 | Bush cutter comprising catalase hush tube, swirl sprayer and two-stroke multi-scavenging-port gasoline engine |
| CN203394636U (en) * | 2013-08-14 | 2014-01-15 | 浙江欧利根工具有限公司 | Novel portable high-power engine |
-
2013
- 2013-08-14 CN CN2013103513546A patent/CN103410607A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1123876A (en) * | 1994-11-30 | 1996-06-05 | 唐勇 | Intaking unit of two-stroke motocycle engine cylinder |
| CN101235760A (en) * | 2008-02-26 | 2008-08-06 | 苏州市吴中区双马机电有限公司 | Four stroke OHC structure engine |
| US20120073527A1 (en) * | 2010-09-23 | 2012-03-29 | Polaris Industries Inc. | Engine |
| CN102652474A (en) * | 2011-12-07 | 2012-09-05 | 宁波大叶园林设备有限公司 | Bush cutter comprising catalase hush tube, swirl sprayer and two-stroke multi-scavenging-port gasoline engine |
| CN203394636U (en) * | 2013-08-14 | 2014-01-15 | 浙江欧利根工具有限公司 | Novel portable high-power engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930871A (en) * | 2017-03-14 | 2017-07-07 | 北京猎鹰无人机科技有限公司 | Unmanned vehicle engine airscoop shroud |
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Application publication date: 20131127 |