CN203394636U - Novel portable high-power engine - Google Patents
Novel portable high-power engine Download PDFInfo
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- CN203394636U CN203394636U CN201320493017.6U CN201320493017U CN203394636U CN 203394636 U CN203394636 U CN 203394636U CN 201320493017 U CN201320493017 U CN 201320493017U CN 203394636 U CN203394636 U CN 203394636U
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Abstract
The utility model discloses a novel portable high-power engine which relates to the technical field of 1E51F high-power engines. A carburetor cushion, a carburetor heat-insulation cushion, a carburetor, an air filter cushion and an air filter are fixed on a one-way valve assembly through a fifteenth screw and a sixteenth screw; a silencer cushion and a silencer are fixed on an air cylinder through a fifth screw and a sixth screw; a woodruff key and a flywheel are fixed on a crankshaft assembly through a second nut. The novel portable high-power engine is a two-stroke engine, the cylinder diameter is phi51, the discharge capacity is 82CC, and the power is 3.3kW; the novel portable high-power engine is small in size, light in weight and simple in structure; a market requirement on a portable tool with the engine power being about 3.3kW is fully met.
Description
Technical field:
The utility model relates to a kind of novel portable high power power engine, belongs 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, cannot 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 are now 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 features such as maintenance is difficult, cannot reach portable requirement.
Model utility content:
For the problems referred to above, the technical problems to be solved in the utility model is to provide a kind of novel portable high power power engine.
Portable high power power engine of the present utility model, it comprises cylinder side cover, the first screw, cylinder side cover base, the second screw, the 3rd screw, spark plug, the 4th screw, cylinder, 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, crankcase right case, bearing, crank assemblby, woodruff key, retaining ring for piston pin, anti-attrition sheet, wrist pin, needle roller, piston, piston ring, crankcase paper washer, crankcase left box body, the 9th screw, flywheel, put out live wire assembly, heat insulating tube, high pressure packet, the tenth screw, the second nut, clutch pad, clutch, crankcase limit lid, the 11 screw, oil can support, the 12 screw, oil can assembly, unidirectional valve pad, one-way valve assembly, the 13 screw, carburetor packing, Carburetor thermal insulating pad, Carburetor, 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 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, Carburetor thermal insulating pad, Carburetor, air filter pad and air filter are fixed on 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, putting out live wire assembly and heat insulating tube is arranged in high pressure packet, clutch pad and clutch are arranged on crank assemblby, crankcase limit lid is fixed on crankcase left box body by the 11 screw, starting driver plate is fixed on crank assemblby by the first nut, starter is fixed on 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 utility model is: when the tripping force of hand pulling starter is transferred to bent axle, piston group is subject to bent axle, 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 Carburetor band, gasoline forms burning mixture, through one-way valve assembly, enter in crankcase, when piston turns over top dead center and moves downward, burning mixture in crankcase is compressed, simultaneously the suction port on one-way valve is closed because of the elastic force of pressure and self spring sheet, when piston movement is opened to 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, promote piston and move downward drive crankshaft rotating, output power, when piston movement is opened to exhaust port, waste gas after burning is first discharged by combustion expansion pressure, the fresher burning mixture entering through scavenging air belt scans out, 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.
The beneficial effects of the utility model: it is two-cycle engine, cylinder diameter φ 51, discharge capacity 82CC, power is 3.3 kilowatts, 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.
Accompanying drawing explanation:
For ease of explanation, the utility model is described in detail by following concrete enforcement and accompanying drawing.
Fig. 1 is the utility model structural representation.
1-cylinder side cover; 2-the first screw; 4-cylinder side cover base; 5-the second screw; 6-the 3rd screw; 7-spark plug; 8-the 4th screw; 9-cylinder; 10-silencing apparatus pad; 11-silencing apparatus; 14-the 5th screw; 15-the 6th screw; 16-cylinder liner; 17-the 7th screw; 18-starter; 19-the first nut; 20-starts driver plate; 21-crankcase oil seal; 22-crankcase right case; 23-bearing; 24-crank assemblby; 25-woodruff key; 26-retaining ring for piston pin; 27-anti-attrition sheet; 28-wrist pin; 29-needle roller; 30-piston; 31-piston ring; 32-crankcase paper washer; 34-crankcase left box body; 36-the 9th screw; 37-flywheel; 38-puts out live wire assembly; 39-heat insulating tube; 40-high pressure packet; 42-the tenth screw; 44-the second nut; 45-clutch pad; 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; 55-carburetor packing; 56-Carburetor thermal insulating pad; 57-Carburetor; 59-air filter pad; 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, put out live wire 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, crank assemblby 24 inserts respectively at two ends in the bearing hole on crankcase right case 22 and crankcase left box body 34, 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, crank assemblby 24 two ends 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, putting out live wire assembly 38 and heat insulating tube 39 is arranged in 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, piston group is subject to bent axle, 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 Carburetor band, gasoline forms burning mixture, through one-way valve assembly, enter in crankcase, when piston turns over top dead center and moves downward, burning mixture in crankcase is compressed, simultaneously the suction port on one-way valve is closed because of the elastic force of pressure and self spring sheet, when piston movement is opened to 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, promote piston and move downward drive crankshaft rotating, output power, when piston movement is opened to exhaust port, waste gas after burning is first discharged by combustion expansion pressure, the fresher burning mixture entering through scavenging air belt scans out, 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.
More than show and described basic principle of the present utility model and major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (2)
1. a novel portable high power power engine, 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), put out live wire 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), putting out live wire assembly (38) and heat insulating tube (39) is arranged in 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 |
|---|---|---|---|
| CN201320493017.6U CN203394636U (en) | 2013-08-14 | 2013-08-14 | Novel portable high-power engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320493017.6U CN203394636U (en) | 2013-08-14 | 2013-08-14 | Novel portable high-power engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203394636U true CN203394636U (en) | 2014-01-15 |
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ID=49906172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320493017.6U Expired - Fee Related CN203394636U (en) | 2013-08-14 | 2013-08-14 | Novel portable high-power engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203394636U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410607A (en) * | 2013-08-14 | 2013-11-27 | 浙江欧利根工具有限公司 | Novel portable high-power engine |
-
2013
- 2013-08-14 CN CN201320493017.6U patent/CN203394636U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410607A (en) * | 2013-08-14 | 2013-11-27 | 浙江欧利根工具有限公司 | Novel portable high-power engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20180814 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |