CN102505986A - Multifunctional electricity-generating and electric-welding dual-purpose machine - Google Patents
Multifunctional electricity-generating and electric-welding dual-purpose machine Download PDFInfo
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- CN102505986A CN102505986A CN2011103423555A CN201110342355A CN102505986A CN 102505986 A CN102505986 A CN 102505986A CN 2011103423555 A CN2011103423555 A CN 2011103423555A CN 201110342355 A CN201110342355 A CN 201110342355A CN 102505986 A CN102505986 A CN 102505986A
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- 238000003466 welding Methods 0.000 title claims abstract description 38
- 230000005284 excitation Effects 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 239000007858 starting material Substances 0.000 claims abstract description 9
- 230000008093 supporting effect Effects 0.000 claims description 21
- 239000002912 waste gas Substances 0.000 claims description 19
- 239000007789 gas Substances 0.000 claims description 10
- 238000004873 anchoring Methods 0.000 claims description 8
- 239000002828 fuel tank Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 5
- 230000003584 silencer Effects 0.000 abstract 2
- 238000001816 cooling Methods 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003502 gasoline Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000009183 running Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
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Abstract
The invention provides a multifunctional electricity-generating and electric-welding dual-purpose machine, which comprises a rack, an oil tank, a motor and a power system, wherein a panel is mounted on the rack; an excitation voltage regulator is mounted below the oil tank and at an extension part of the back end of the panel; a back support is mounted at the back end of the motor; a rotor bearing chamber is manufactured at the center of a back cover of the back support, and a motor rotor is mounted in the rotor bearing chamber; a permanent magnetic steel is embedded in the motor rotor; a motor stator is arranged outside the motor rotor; an axial fan is mounted on the motor rotor; the power system comprises a crank case assembly, a cylinder head assembly, a valve actuating mechanism assembly, a crankshaft, connecting rod, piston and flywheel assembly, a starter assembly, a silencer assembly, a mechanical speed governing ignition system assembly, a carburetor assembly and an air filter assembly; the silencer assembly and the air filter assembly are arranged on the two sides of the cylinder head assembly; a wind scooper and the starter assembly are distributed in front of the crankshaft, connecting rod, piston and flywheel assembly; and three piston rings comprising two gas rings and one oil ring are arranged on the piston.
Description
Technical field
The present invention relates to generating, the dual-purpose machine of electric welding, particularly relate to multifunctional generating, the dual-purpose machine of electric welding.
Background technique
Existing generator and electric welding machine mostly are two independently machines; Therefore all to not be with generator when having the place of power supply to use electric welding machine in the open air; The electric energy that utilizes generator to supply with makes electric welding machine work, there is and carries trouble, two shortcomings such as machine cost height.
Summary of the invention
The objective of the invention is provides a kind of in light weight in order to overcome the shortcoming that prior art exists, and volume is little; Easy to use, simple to operate, supplementary equipment is few; A tractor serves several purposes, being particularly suitable for the field does not have to use electric welding machine, simplified structure under the situation of power supply; Reduce manufacture cost, performance is good, efficient is high, the multifunctional generating of energy saving, the dual-purpose machine of electric welding.
The technological scheme of multifunctional generating of the present invention, the dual-purpose machine of electric welding is: comprise frame, fuel tank, motor and power system, it is characterized in that installation panel on the said frame, the position of extending with the panel rear end under fuel tank is equipped with excitation voltage regulator; Motor rear end is installed the back supporting, and the back supporting comprises back supporting ring and back cover, and the supporting ring outer wall is shaped on stator positioning and fixing hole in the back; Back supporting ring lower end is shaped on the motor fastening foot, on back cover, opens vent hole and rectifier anchoring filament hole, and rectifier anchoring filament hole is rectifier fixedly; The back cover center of back supporting is shaped on the rotor bearing chamber, in the rotor bearing chamber, rotor is installed, and inlays a pair of permanent magnetic steel on the said rotor; Rotor has motor stator outward, installation shaft flow fan on rotor, and said axial fan comprises the vanes fixed frame; Stator blade on the vanes fixed frame, vanes fixed frame comprise front vane fixing frame and rear blade fixing frame, and the front vane fixing frame is a large circle; The rear blade fixing frame is a small circle ring, in the rear blade fixing frame, is shaped on the conical surface and faces directly in the ring, between forward and backward vanes fixed frame, blade is arranged; Said blade is divided into the air intake guide plate that an end links to each other with the front vane fixing frame, the axial air quantity guide plate that the other end links to each other with rear blade fixing frame outer wall, and described power system comprises crankcase assembly, cylinder cap assembly, distribution device assembly, crankshaft-link rod piston fly wheel assembly, starter assembly, muffler assembly, mechanical speed governors ignition system assembly, carburetor assembly and empty filter assembly; Muffler assembly is arranged in a side of cylinder cap assembly, and empty filter assembly is arranged in the opposite side of cylinder cap assembly, is furnished with wind scooper and starter assembly before the crankshaft-link rod piston fly wheel assembly; Three road piston rings are arranged on the described piston, and described three road piston rings comprise two road compression rings with oil ring, and described oil ring is the steel band ring; Carburetor assembly is located at the below of sky filter assembly, and said muffler assembly comprises front cover, housing and rear end cover, and exhaust gas inlet is arranged in front cover; Waste gas outlet is installed in rear end cover; Three road dividing plates are installed in body, and three road dividing plates are divided into chamber I, chamber II, chamber III and chamber IV with body, and hush pipe A is installed in the I of chamber; Hush pipe A links to each other with exhaust gas inlet; Hush pipe B is installed in the II of chamber, and hush pipe B communicates with chamber I, between chamber II and chamber III, is connected hush pipe C; Be connected hush pipe D between chamber III and the chamber IV, chamber IV connects waste gas outlet through hush pipe E.
The invention discloses a kind of multifunctional generating, the dual-purpose machine of electric welding, by pto direct connection generator rotor shaft, the rotation that power produces drives the rotor running; Be embedded in epitrochanterian a pair of permanent magnetic steel (having guaranteed not loss of excitation of generator) thereby also and then rotation, thereby in stator coil, induce magnetize voltage, magnetize voltage resupplies excitation voltage regulator; Excitation voltage regulator obtains starting working behind the magnetize voltage; The exciting voltage of its output is through carbon brush, and commutator is supplied with rotor coil, the continuous cutting stator coil of the electric current of rotor coil; The voltage of stator coil strengthens, thereby strengthens the excitation voltage regulator output power.The positive feedback that goes round and begins again like this, the voltage that forms voltage, the 12V of voltage, the sampling of voltage, the subordinate line of 220V voltage on the stator, electric welding all reaches requirement and sets up.The foundation of sampling voltage is how much setting up for principal voltage; Subordinate line voltage is to set up for principal voltage is stable.During generating state: when the load from panel on the accessory power outlet changes; At first influence the fluctuation up and down of power rotating speed; The speed regulation gear of the influence of fluctuations up and down of rotating speed in the power, the speed regulation gear fluctuation of speed influences the centrifugal force of sliding sleeve, and the sliding sleeve that the centrifugal force size produces moves through the size that mechanical device drives carburetor throttle; Produce adjustment, be stabilized in a new state of equilibrium at last again; Next is that electromagnetic force on the motor changes; Have influence on principal voltage, subordinate line voltage, the variation of subordinate line voltage passes to excitation voltage regulator, the reverse correction of adjusted excitation voltage regulator output size rotor electromagnetic force size; The variation that the fluctuation of load causes is fallen in final digestion, reaches stable principal voltage.During the electric welding state: set through current adjusting knob on the adjustment panel according to the size of welding rod earlier; Because of the variance ratio of electric welding load is high and frequent, on the one hand power rectify a deviation identical more than following, in the electric welding process in addition; The variation of load feeds back to excitation voltage regulator through the current transformer of setting up on the electric welding main line again;, the compensation that excitation voltage regulator produces further makes welding current gradually stable, has guaranteed welding quality.The body of baffler assembly is divided into chamber I, chamber II, chamber III and chamber IV through three road dividing plates, when the waste gas that petrol engine produces gets among the hush pipe A through exhaust gas inlet, arrives chamber I after once eliminating the noise; The waste gas of chamber I to the right in hush pipe B, reaches chamber II after carrying out eliminating the noise the second time again, and the waste gas among the II of chamber is again through the hush pipe C III to the chamber that circles round left; Eliminate the noise for the third time; Waste gas among the III of chamber arrives chamber IV to the right through hush pipe D, carries out the 4th time and eliminates the noise, and the waste gas among the IV of chamber is discharged from waste gas outlet after carrying out eliminating the noise for the 5th time through hush pipe E (hush pipe E passes chamber IV → chamber II → chamber I → chamber III → chamber I → chamber II → chamber IV successively) at last; The realization Pyatyi is eliminated the noise; It is effective to eliminate the noise, and makes noise guarantee that noise is reduced to environmental protection requirement than original reduction 5-7 decibel.Through on the back cover that supports behind the motor, opening vent hole and rectifier anchoring filament hole, the position that rectifier is installed is reasonable, and the back cover center of supporting is shaped on the rotor bearing chamber in the back; As balancing rotor strength radially; It is air-cooled to utilize the wind of axial-flow leaf on the rotor that rectifier is carried out, good heat dissipation effect, and saved fan apparatus; Complete machine structure is simplified, thereby reduced manufacture cost.In axial fan, the vanes fixed frame is divided into front vane fixing frame and rear blade fixing frame, the front vane fixing frame is a large circle, and the rear blade fixing frame is a small circle ring; Twice vanes fixed frame is firm to vanes fixed, and long service life is shaped on blade between forward and backward vanes fixed frame; The air intake guide plate of blade connects on the large circle of front vane fixing frame, and the air quantity guide plate connects the conical surface of rear blade fixing frame and faces directly, makes blade lean inside; Changed the angle of blade, when fan rotated, wind got into from the air intake guide plate earlier; Assemble to the centre along the conical surface of air quantity guide plate and rear blade fixing frame then, to the cooling of lowering the temperature of epitrochanterian enameled cable, the wind-force intensity after the gathering is big; The axial fan axial flow can increase by 8%, thereby improves the effect of cooling, cooling, reaches purpose of energy saving.
Multifunctional generating of the present invention, the dual-purpose machine of electric welding, said panel front end are provided with flameout switch, current adjusting knob, voltmeter, circuit breaker, generating accessory power outlet, ground connection terminal, 12V output seat and electric welding output wiring terminal successively.All kinds of switches of distribution, socket etc. are clear, succinct, very clear on the panel.The inwall of facing directly of said rear blade fixing frame is embedded with the reinforcement inserts.The reinforcement inserts has been arranged, improved vanes fixed frame intensity.
Description of drawings
Fig. 1 is the schematic perspective view of multifunctional generating of the present invention, the dual-purpose machine of electric welding;
Fig. 2 is the side perspective schematic representation of multifunctional generating of the present invention, the dual-purpose machine of electric welding;
Fig. 3 is the schematic perspective view of power system;
Fig. 4 is the structural representation of muffler assembly;
Fig. 5 is the schematic perspective view that supports behind the motor;
Fig. 6 is the structural representation of axial fan;
Fig. 7 is the A-A direction schematic cross-section of Fig. 6;
Fig. 8 is the structural representation of rotor;
Fig. 9 is the structural representation of motor stator.
Embodiment
The present invention relates to a kind of multifunctional generating, the dual-purpose machine of electric welding,, comprise frame 1, fuel tank 2, motor 3 and power system 4 like Fig. 1-shown in Figure 9; It is characterized in that installation panel 38 on the said frame 1, the position of extending with the panel rear end under fuel tank is equipped with excitation voltage regulator 50, and the back supporting is installed in motor 3 rear ends; The back supporting comprises back supporting ring 5 and back cover 6, and the supporting ring outer wall is shaped on stator positioning and fixing hole 7 in the back, and back supporting ring lower end is shaped on motor fastening foot 8; On back cover, open vent hole 9 and rectifier anchoring filament hole 10, rectifier anchoring filament hole is rectifier fixedly, and back cover 6 centers of back supporting are shaped on rotor bearing chamber 11; Rotor 48 is installed in the rotor bearing chamber, is inlayed a pair of permanent magnetic steel on the said rotor, rotor has motor stator 49 outward; Installation shaft flow fan on rotor, said axial fan comprises the vanes fixed frame, stator blade on the vanes fixed frame; The vanes fixed frame comprises front vane fixing frame 12 and rear blade fixing frame 13, and the front vane fixing frame is a large circle, and the rear blade fixing frame is a small circle ring; In the rear blade fixing frame, be shaped on the conical surface 14 in the ring and face 15 directly, between forward and backward vanes fixed frame, blade 16 is arranged, said blade is divided into the air intake guide plate 17 that an end links to each other with front vane fixing frame 12; The axial air quantity guide plate 18 that the other end links to each other with rear blade fixing frame 13 outer walls, described power system comprise crankcase assembly, cylinder cap assembly, distribution device assembly, crankshaft-link rod piston fly wheel assembly, starter assembly 19, muffler assembly 20, mechanical speed governors ignition system assembly, carburetor assembly 21 and empty filter assembly 22, and muffler assembly is arranged in a side of cylinder cap assembly; Empty filter assembly is arranged in the opposite side of cylinder cap assembly, is furnished with wind scooper and starter assembly 19 before the crankshaft-link rod piston fly wheel assembly, and three road piston rings are arranged on the described piston; Described three road piston rings comprise two road compression rings with oil ring, and described oil ring is the steel band ring, and carburetor assembly 21 is located at the below of sky filter assembly 22; Said muffler assembly comprises front cover 23, housing 24 and rear end cover 25; Exhaust gas inlet 26 is arranged in front cover, waste gas outlet 27 is installed in rear end cover, three road dividing plates 28 are installed in body; Three road dividing plates are divided into chamber I 29, chamber II30, chamber III31 and chamber IV32 with body; Hush pipe A33 is installed in the I29 of chamber, and hush pipe A links to each other with exhaust gas inlet 26, and hush pipe B34 is installed in the II30 of chamber; Hush pipe B communicates with chamber I 29; Between chamber II30 and chamber III31, be connected hush pipe C35, be connected hush pipe D36 between chamber III31 and the chamber IV32, chamber IV connects waste gas outlet 27 through hush pipe E37.By pto direct connection generator rotor shaft, the rotation that power produces drives rotor 48 runnings, is embedded in epitrochanterian a pair of permanent magnetic steel (having guaranteed not loss of excitation of generator) thereby also and then rotation; Thereby in stator 49 coils, induce magnetize voltage; Magnetize voltage resupplies excitation voltage regulator 50, and excitation voltage regulator obtains starting working behind the magnetize voltage, and the exciting voltage of its output passes through carbon brush; Commutator is supplied with rotor coil; The continuous cutting stator coil of the electric current of rotor coil, the voltage of stator coil strengthens, thereby strengthens excitation voltage regulator 50 output powers.The positive feedback that goes round and begins again like this, the voltage that forms voltage, the 12V of voltage, the sampling of voltage, the subordinate line of 220V voltage on the stator 49, electric welding all reaches requirement and sets up.The foundation of sampling voltage is how much setting up for principal voltage; Subordinate line voltage is to set up for principal voltage is stable.During generating state: when the load from panel on the accessory power outlet changes; At first influence the fluctuation up and down of power rotating speed; The speed regulation gear of the influence of fluctuations up and down of rotating speed in the power, the speed regulation gear fluctuation of speed influences the centrifugal force of sliding sleeve, and the sliding sleeve that the centrifugal force size produces moves through the size that mechanical device drives carburetor throttle; Produce adjustment, be stabilized in a new state of equilibrium at last again; Next is that electromagnetic force on the motor 3 changes; Have influence on principal voltage, subordinate line voltage; The variation of subordinate line voltage passes to excitation voltage regulator 50; The reverse correction of adjusted excitation voltage regulator output size rotor electromagnetic force size, the variation that the fluctuation of load causes is fallen in final digestion, reaches stable principal voltage.During the electric welding state: set through adjustment panel 38 upper knobs according to the size of welding rod earlier; Because of the variance ratio of electric welding load high and frequent; On the one hand power rectify a deviation identically more than following, in the electric welding process in addition, the variation of load feeds back to excitation voltage regulator 50 through the current transformer of setting up on the electric welding main line again; The compensation that excitation voltage regulator produces further makes welding current gradually stable, has guaranteed welding quality.The body of baffler assembly 20 is divided into chamber I 29, chamber II30, chamber III31 and chamber IV32 through three road dividing plates 28; When waste gas that petrol engine produces gets among the hush pipe A33 through exhaust gas inlet 27, the back of once eliminating the noise arrives chamber I 29, and the waste gas of chamber I is more to the right in hush pipe B34; Reach chamber II30 after carrying out eliminating the noise the second time; Waste gas among the II of chamber through the hush pipe C35 III31 to the chamber that circles round left, is eliminated the noise for the third time again, and the waste gas among the III of chamber arrives chamber IV32 to the right through hush pipe D36; Carrying out the 4th time eliminates the noise; Waste gas among the IV of chamber carries out eliminating the noise for the 5th time the back from waste gas outlet 27 discharges through hush pipe E37 (hush pipe E passes chamber IV → chamber II → chamber I → chamber III → chamber I → chamber II → chamber IV successively) at last, realizes the Pyatyi noise elimination, and it is effective to eliminate the noise; Make noise guarantee that noise is reduced to environmental protection requirement than original reduction 5-7 decibel.Through on the back cover 6 of motor 3 back supportings, opening vent hole 9 and rectifier anchoring filament hole 10, the position that rectifier is installed is reasonable, and back cover 6 centers of supporting are shaped on rotor bearing chamber 11 in the back; As balancing rotor strength radially; It is air-cooled to utilize the wind of axial-flow leaf on the rotor that rectifier is carried out, good heat dissipation effect, and saved fan apparatus; Complete machine structure is simplified, thereby reduced manufacture cost.In axial fan, the vanes fixed frame is divided into front vane fixing frame 12 and rear blade fixing frame 13, the front vane fixing frame is a large circle, and the rear blade fixing frame is a small circle ring; Twice vanes fixed frame is firm to vanes fixed, and long service life is shaped on blade 16 between forward and backward vanes fixed frame; The air intake guide plate 17 of blade connects on the large circle of front vane fixing frame 12, and air quantity guide plate 18 connects the conical surface 14 of rear blade fixing frame 13 and faces 15 directly, makes blade lean inside; Changed the angle of blade, when fan rotated, wind got into from air intake guide plate 17 earlier; Assemble to the centre along the conical surface 14 of air quantity guide plate 18 and rear blade fixing frame 13 then; To the cooling of lowering the temperature of the enameled cable on the rotor 48, the wind-force intensity after the gathering is big, and the axial fan axial flow can increase by 8%; Thereby improve the effect of cooling, cooling, reach purpose of energy saving.Said panel 38 front ends are provided with flameout switch 39, current adjusting knob 40, voltmeter 41, circuit breaker 42, generating accessory power outlet 43, ground connection terminal 44,12V output seat 45 and electric welding output wiring terminal 46 successively.All kinds of switches of distribution, socket etc. are clear, succinct, very clear on the panel 38.15 inwalls of facing directly of said rear blade fixing frame 13 are embedded with reinforcement inserts 47.Reinforcement inserts 47 has been arranged, improved vanes fixed frame intensity.Its groundwork principle is: the operator rotates the bent axle of petrol engine through pulling starter assembly, and the bent axle of rotation drives piston through connecting rod and moves up and down; Through the timing gear drive cam shaft on the bent axle, the camshaft overhead cam drives tappet simultaneously, and the tappet that moves up and down drives rocking arm through push rod; Drive valve by rocking arm again, valve is moved according to certain rules, when piston is descending from the air inlet top dead center; Intake valve is opened, exhaust valve closing, and ozone is through the filtration of empty filter assembly; Flow velocity with certain passes through carburetor assembly; Mix the formation inflammable mixture at the aditus laryngis place of carburetor assembly with gasoline, get into cylinder, accomplish air-breathing through valve.Piston begins up compressing inflammable mixture gas after bottom dead center through air inlet, and this moment, inlet and exhaust valve was closed, and accomplished compression.Near compression top center, the magnet steel on the rotary flyweights passes through the iron core on the igniting piece, thereby on iron-core coil, induces high-tension electricity, and this high-tension electricity makes plug ignition, lights the inflammable mixture in the cylinder, promotes piston and moves down, and accomplishes work done.Piston leans on the energy storage of flywheel to after bottom dead center, and piston is moved up by downward conversion, this moment IC Intake Valve Closes, exhaust valve is opened, and discharges the waste gas in the cylinder, accomplishes exhaust.Go round and begin again the gasoline engine starting success like this.The mixed gas of burning constantly promotes piston and moves up and down outside outputting power.Petrol engine power mainly is to be converted into mechanical energy to heat energy, for generator provides original power.
Claims (3)
1. multifunctional generating, the dual-purpose machine of electric welding comprise frame (1), fuel tank (2), motor (3) and power system (4), it is characterized in that said frame (1) goes up installation panel (38); The position of extending with the panel rear end under fuel tank is equipped with excitation voltage regulator (50), and the back supporting is installed in motor (3) rear end, and the back supporting comprises back supporting ring (5) and back cover (6); The supporting ring outer wall is shaped on stator positioning and fixing hole (7) in the back, and back supporting ring lower end is shaped on motor fastening foot (8), on back cover, opens vent hole (9) and rectifier anchoring filament hole (10); Rectifier anchoring filament hole is rectifier fixedly, and back cover (6) center of back supporting is shaped on rotor bearing chamber (11), and rotor (48) is installed in the rotor bearing chamber; Inlay a pair of permanent magnetic steel on the said rotor, rotor has motor stator (49) outward, installation shaft flow fan on rotor; Said axial fan comprises the vanes fixed frame, and stator blade on the vanes fixed frame, vanes fixed frame comprise front vane fixing frame (12) and rear blade fixing frame (13); The front vane fixing frame is a large circle, and the rear blade fixing frame is a small circle ring, in the rear blade fixing frame, is shaped on the conical surface (14) and faces (15) directly in the ring; Blade (16) is arranged between forward and backward vanes fixed frame, and said blade is divided into the air intake guide plate (17) that an end links to each other with front vane fixing frame (12), the axial air quantity guide plate (18) that the other end links to each other with rear blade fixing frame (13) outer wall; Described power system comprises crankcase assembly, cylinder cap assembly, distribution device assembly, crankshaft-link rod piston fly wheel assembly, starter assembly (19), muffler assembly (20), mechanical speed governors ignition system assembly, carburetor assembly (21) and empty filter assembly (22); Muffler assembly is arranged in a side of cylinder cap assembly, and empty filter assembly is arranged in the opposite side of cylinder cap assembly, is furnished with wind scooper and starter assembly (19) before the crankshaft-link rod piston fly wheel assembly; Three road piston rings are arranged on the described piston; Described three road piston rings comprise two road compression rings with oil ring, and described oil ring is the steel band ring, and carburetor assembly (21) is located at the below of sky filter assembly (22); Said muffler assembly (20) comprises front cover (23), housing (24) and rear end cover (25); Exhaust gas inlet (26) is arranged in front cover, waste gas outlet (27) is installed in rear end cover, three road dividing plates (28) are installed in body; Three road dividing plates are divided into chamber I (29), chamber II (30), chamber III (31) and chamber IV (32) with body; Hush pipe A (33) is installed in chamber I (29), and hush pipe A links to each other with exhaust gas inlet (26), and hush pipe B (34) is installed in chamber II (30); Hush pipe B communicates with chamber I (29); Between chamber II (30) and chamber III (31), be connected hush pipe C (35), be connected hush pipe D (36) between chamber III (31) and the chamber IV (32), the chamber IV connects waste gas outlet (27) through hush pipe E (37).
2. multifunctional generating as claimed in claim 1, the dual-purpose machine of electric welding is characterized in that said panel (38) front end is provided with flameout switch (39), current adjusting knob (40), voltmeter (41), circuit breaker (42), generating accessory power outlet (43), ground connection terminal (44), 12V output seat (45) and electric welding output wiring terminal (46) successively.
3. multifunctional generating as claimed in claim 1, the dual-purpose machine of electric welding is characterized in that (15) inwall of facing directly of said rear blade fixing frame (13) is embedded with reinforcement inserts (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110342355 CN102505986B (en) | 2011-11-03 | 2011-11-03 | Multifunctional electricity-generating and electric-welding dual-purpose machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110342355 CN102505986B (en) | 2011-11-03 | 2011-11-03 | Multifunctional electricity-generating and electric-welding dual-purpose machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102505986A true CN102505986A (en) | 2012-06-20 |
| CN102505986B CN102505986B (en) | 2013-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110342355 Expired - Fee Related CN102505986B (en) | 2011-11-03 | 2011-11-03 | Multifunctional electricity-generating and electric-welding dual-purpose machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108397285A (en) * | 2018-01-22 | 2018-08-14 | 台州市蒙花机械有限公司 | A kind of gasoline engine generator |
| CN110829735A (en) * | 2019-11-18 | 2020-02-21 | 彭辉敏 | Portable direct-current generator set for communication iron tower base station |
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| WO2011106319A1 (en) * | 2010-02-23 | 2011-09-01 | Illinois Tool Works Inc. | Cage -like external protective support structure for a welding power supply |
| CN201982157U (en) * | 2011-04-01 | 2011-09-21 | 徐查庆 | Sound insulation silencer of gasoline engine |
| CN102192006A (en) * | 2011-05-17 | 2011-09-21 | 徐查庆 | Intelligent high-integrated generating set |
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| CN108397285A (en) * | 2018-01-22 | 2018-08-14 | 台州市蒙花机械有限公司 | A kind of gasoline engine generator |
| CN108397285B (en) * | 2018-01-22 | 2020-03-24 | 台州市蒙花机械有限公司 | Gasoline engine generator |
| CN110829735A (en) * | 2019-11-18 | 2020-02-21 | 彭辉敏 | Portable direct-current generator set for communication iron tower base station |
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| CN102505986B (en) | 2013-07-24 |
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