CN205689300U

CN205689300U - Air-cooled Λ type two-stroke double stopper type diesel supercharging electromotor

Info

Publication number: CN205689300U
Application number: CN201620233940.XU
Authority: CN
Inventors: 张忠友
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-03-24
Filing date: 2016-03-24
Publication date: 2016-11-16
Anticipated expiration: 2026-03-24

Abstract

A kind of air-cooled Λ type two-stroke double stopper type diesel supercharging electromotor, including cylinder and the piston that is arranged in cylinder, cylinder is " Λ " the shape structure being less than 180 degree at the angle that roof intersection is formed by two cylinders obliquely, it is provided with piston in each cylinder, piston in two cylinders is the relative structure from motion synchronizing to do up and down, forms combustor when upwards activity is to top dead centre for two pistons when in the drift angle of " Λ " shape structure.It has abandoned the labyrinth of four stroke types pair, achieves fuel-saving environmental protection in the premise system not increasing manufacturing cost and technique, reduces vibrating noise, the purpose of raising power performance.

Description

Air-cooled Λ type two-stroke double stopper type diesel supercharging electromotor

Technical field

This utility model relates to a kind of electromotor, particularly relates to a kind of air-cooled Λ type two-stroke double stopper type diesel supercharging and starts Machine.

Background technology

During current automobile engine gasoline engine or diesel engine all have that manufacturing cost is high, structure and manufacturing process Complexity, fuel-economizing and capability of environmental protection are poor, vibrating noise big and the problem of power performance difference under equal conditions.

Summary of the invention

Utility model purpose:

This utility model provides a kind of air-cooled Λ type two-stroke double stopper type diesel supercharging electromotor, its objective is to solve in the past Existing problem.

Technical scheme:

A kind of air-cooled Λ type two-stroke double stopper type diesel supercharging electromotor, including cylinder and the piston that is arranged in cylinder, It is characterized in that: cylinder is that " Λ " shape being less than 180 degree at the angle that roof intersection is formed by two cylinders obliquely is tied Structure, is provided with piston in each cylinder, and the piston in two cylinders is synchronize to do up and down relative from fortune Dynamic structure, forms combustor when upwards activity is to top dead centre for two pistons when in the drift angle of " Λ " shape structure.

The front end face of described piston includes contact surface and slope, when the pistons in two cylinders arrive top dead centre two Individual contact surface contacts, and two slopes crowd around into combustor with cylinder body, and slope is for carrying reeded slope.

Two cylinders are divided into first cylinder and second cylinder, and this electromotor also includes turbine and supercharging air Machine, turbine and air booster coaxial linkage, turbine is by smoke evacuation trachea and the inner chamber accommodating piston of first cylinder Connection also forms exhaust smoke outlet in connectivity part, and turbine is additionally provided with the exhaust emission tube discharged by waste gas；

The air inlet pipeline of air booster is divided into two pipelines, and wherein a pipeline is by supercharging air air inlet pipe and first The connection of cylinder inner cavity also forms the first air inlet in connectivity part, another pipeline of air booster and second cylinder interior Chamber connection also forms the second air inlet in connectivity part；

Exhaust smoke outlet is closed when piston moves to top dead centre or when moving supreme apex at first cylinder inner cavity And by the first air inlet open, when discharging fume when piston moves to lower dead center or when moving to lower dead center in first cylinder QI KOU is opened and is closed by the first air inlet；

At the inner chamber of second cylinder, by the second air inlet when piston rises to top dead centre or when rising at top dead centre Close, by the second air inlet open when piston moves to lower dead center or when moving to lower dead center.

Another pipeline of air booster and the inner space of second cylinder also form the second air inlet in connectivity part With the 3rd air inlet, at the inner chamber of second cylinder, by second when piston rises to top dead centre or when rising at top dead centre Air inlet is closed simultaneously by the 3rd air inlet open, enters second when piston moves to lower dead center or when moving to lower dead center QI KOU is opened and is closed by the 3rd air inlet simultaneously.

Piston base is connected with the bent axle in cylinder bottom crankcase by connecting rod；Crankcase is communicated with interior air induction conduit, This interior air induction conduit and first cylinder or the inner space of second cylinder also form interior air inlet 35 in connectivity part, work as piston When top dead centre rises or when rising at top dead centre, interior air inlet is closed, when piston moves to lower dead center or mobile under By interior air inlet open time at stop.

Cylinder includes cylinder body and the cylinder barrel being enclosed within cylinder body, and piston is arranged in cylinder barrel, forms wind between cylinder body and cylinder barrel Cold passage, first cylinder and the air-cooled channel connection of second cylinder；Air-cooled passage connects with the exhaustor that dispels the heat on cylinder body；

This electromotor also includes the mechanical, electrical exhaust fan of cold wind or air-cooler and electricity exhaust fan is arranged simultaneously,

Air-cooler and turbine coaxial linkage, air-cooler is by defeated cold pipeline and air-cooled channel connection；

Electricity exhaust fan is connected with vehicle power by heat extraction pipeline and air-cooled channel connection, electricity exhaust fan.

At the air-cooled passage at the top that defeated cold pipeline and heat extraction pipeline are connected to " Λ " shape cylinder；Waste gas at turbine Discharge pipe outlet connection has wind wheel generator, is i.e. provided with wind wheel on the power shaft of electromotor, and it is useless that exhaust emission tube is discharged Gas drive wind symptom wheel rotates.

Cylinder is many groups, and first cylinder bottom of many groups is the first crankcase, and many second cylinder bottom of group are the second song Axle box, is provided with crankshaft engine oil case under the first crankcase and under the second crankcase, two crankshaft engine oil casees are by oil guide pipe even Pass to machine oil back box；

Between the crankshaft engine oil case of adjacent two cylinder bottom relatively independent, between two adjacent crankshaft engine oil casees Separated by space bar, bottom space bar, be provided with the flap can opened to side, arrange bottom flap by semicircle machine oil Through hole, semicircle machine oil through hole is submerged in machine oil, and this through hole makes to keep machine oil connection between each crankshaft engine oil case；Adjacent Two cylinder bottom crankshaft engine oil casees between opposing seal.

Bent axle driven gear formula lubricating oil pump in first crankcase and the second crankcase, gear type oil pump passes through two Oil filter is connected respectively two crankcases and lubricating component fuel feeding needed for other with machine oil pipe and Oil passage, at two machines It is provided with communicating pipe between the flowline of oil rectifier.

Cylinder barrel outer wall is that spiral lamellar is protruding.

Advantage and effect

This utility model is a kind of air-cooled Λ type two-stroke double stopper type diesel supercharging electromotor, and it uses Λ type air cylinder structure With two-stroke formula structure, abandon the labyrinth of four stroke types pair, realized in the premise system not increasing manufacturing cost and technique Fuel-saving environmental protection, reduce vibrating noise, improve the purpose of power performance.

Accompanying drawing explanation

Fig. 1 is primary structure schematic diagram of the present utility model；

Fig. 2 is overall structure schematic diagram of the present utility model；

Fig. 3 is the structural representation of bottom of the present utility model；

Fig. 4 is partial structurtes schematic diagram of the present utility model；

Fig. 5 is housing structure schematic diagram of the present utility model.

Detailed description of the invention

Below in conjunction with the accompanying drawings this utility model is described further:

As it is shown in figure 1, the utility model proposes a kind of air-cooled Λ type two-stroke double stopper type diesel supercharging electromotor, including Cylinder and the piston 19 being arranged in cylinder, cylinder is that the angle formed in roof intersection by two cylinders obliquely is less than " Λ " shape structure of 180 degree, is provided with piston 19 in each cylinder, and the piston 19 in two cylinders does upwards for synchronization With the downward relative structure from motion, when two pistons 19 upwards movable to top dead centre when on the top of " Λ " shape structure Combustor 31 is formed in angle.

The front end face of described piston 19 includes contact surface 49 and slope 50, on the piston 19 in two cylinders arrives During stop, two contact surface 49 contacts are close to, and two slopes 50 crowd around into combustor 31 with cylinder body, and slope 50 is with recessed The slope of groove.Contact surface 49 contacts, and slope 50 forms combustor and can ensure that enough compression ratios, the design of groove be for During air compression ignition acting in combustor 31, the power of air acts in groove, make piston 19 be subject to up and down when running downwards Power equalizes, and prevents the eccentric wear that cylinder causes with upper cylinder wall, because the lubricating oil of cylinder upper wall to lack compared to lower wall.

Two cylinders are divided into first cylinder and second cylinder, and this electromotor also includes turbine 1 and supercharging air Machine 3, turbine 1 and air booster 3 coaxial linkage, turbine 1 is by smoke evacuation trachea 17 and the receiving piston of first cylinder The inner space of 19 also forms exhaust smoke outlet 32 in connectivity part, and turbine 1 is additionally provided with the exhaust emission tube discharged by waste gas 33；Connect at the exhaust emission tube 33 of turbine 1 and have wind wheel generator, on the power shaft of electromotor, be i.e. provided with wind wheel, The exhaust gas driven wind wheel that exhaust emission tube 33 is discharged rotates, the most advantageously in the recycling of energy.

The air inlet pipeline of air booster 3 is divided into two pipelines, wherein pipeline by supercharging air air inlet pipe 18 with First cylinder inner cavity connection also forms the first air inlet 34, another pipeline of air booster and second gas in connectivity part The inner space of cylinder also forms the second air inlet 3a1 in connectivity part；

First cylinder inner cavity when piston 19 moves to top dead centre or during mobile supreme apex by exhaust smoke outlet 32 Close and also the first air inlet 34 opened, when in first cylinder when piston 19 moves to lower dead center or mobile at lower dead center Time exhaust smoke outlet opened and the first air inlet closed；

At the inner chamber of second cylinder, by the second air inlet when piston 19 rises to top dead centre or when rising at top dead centre Mouth 3a1 closes, and is opened by the second air inlet 3a1 when piston 19 moves to lower dead center or when moving to lower dead center.

Another pipeline of air booster and the inner space of second cylinder also form the second air inlet in connectivity part 3a1 and the 3rd air inlet 3a2, at the inner chamber of second cylinder, when piston 19 rises to top dead centre or rise at top dead centre Time the second air inlet 3a1 is closed the 3rd air inlet 3a2 is opened simultaneously, when piston 19 moves to lower dead center or mobile under Time at stop, the second air inlet 3a1 is opened and the 3rd air inlet 3a2 is closed simultaneously.

It is connected with the bent axle 39 in cylinder bottom crankcase by connecting rod 20 bottom piston 19；Crankcase is communicated with interior air inlet Conduit 15, this interior air induction conduit 15 and first cylinder or the inner space of second cylinder also form interior air inlet in connectivity part 35, when piston 19 rises to top dead centre or when rising at top dead centre, interior air inlet is closed, when piston 19 moves to lower dead center Time dynamic or mobile to time at lower dead center by interior air inlet open.

Cylinder includes cylinder body 28 and the cylinder barrel 13a being enclosed within cylinder body 28, and piston 19 is arranged in cylinder barrel 13a, cylinder body 28 He Air-cooled passage 36, first cylinder and the air-cooled channel connection of second cylinder is formed between cylinder barrel 13a；Air-cooled passage and cylinder body The exhaustor 12 that dispels the heat on 28 connects；Cylinder barrel 13a outer wall is helical raised.So arrange and can well strengthen radiating effect.

This electromotor also includes air-cooler 2, electricity exhaust fan 21 or air-cooler 2 and electricity exhaust fan 21 sets simultaneously Put,

Air-cooler 2 and turbine 1 coaxial linkage, air-cooler 2 is by defeated cold pipeline and air-cooled channel connection；

Electricity exhaust fan 21 is connected with vehicle power by heat extraction pipeline and air-cooled channel connection, electricity exhaust fan 21.

At the air-cooled passage at the top that defeated cold pipeline and heat extraction pipeline are connected to " Λ " shape cylinder.

Cylinder is many groups, and first cylinder bottom of many groups is the first crankcase, at the bottom of many groups of second cylinders on corresponding opposite Portion is the second crankcase, under the first crankcase and is provided with crankshaft engine oil case 10, two crankshaft engine oil casees under the second crankcase It is communicated to machine oil back box 5 by oil guide pipe 8；The bottom of machine oil back box 5 is provided with row's engine oil valve, and arranges on gear housing Organic oil filler.

Respective autonomous closure, two adjacent crankshaft engine oil casees between the crankshaft engine oil case of adjacent two cylinder bottom Between separated by space bar 36, be provided with the flap 37 can opened to side bottom space bar, arrange bottom flap by half Circular machine oil through hole, semicircle machine oil through hole is submerged in machine oil, and this through hole makes to keep between each crankshaft engine oil case machine oil Connection backflow, and be submerged in machine oil and be to ensure that sealing；Between the crankshaft engine oil case of adjacent two cylinder bottom Opposing seal.

Bent axle 39 driven gear formula lubricating oil pump in first crankcase and the second crankcase, the first crankcase and the second bent axle The end of the bent axle in case is provided with bent axle and extends end bevel gear 22, bevel gear and the company being arranged on connection shaft 24 two ends Axis bevel gear 23 engages, and connection shaft is additionally provided with connection shaft drive gear disk 26, connection shaft drive gear disk and flywheel Spindle end gear 25 engages, on the flywheel head shaft that flywheel head shaft end tooth wheel is arranged in cylinder bottom cavity gear-box 30, The other end of flywheel head shaft is provided with flywheel 40, and the side of flywheel is provided with links with flywheel and nibble with starter motor 48 output gear The flywheel ring gear 47 closed；One of them bent axle extends the driving gear of end bevel gear engagement injection pump 11, and injection pump is on the one hand Being connected with fuel injector 16 by high-pressure oil pipe, fuel injector 16 puts in combustor, and injection pump is on the other hand by bavin gasoline filtering Device 43 is connected with oil transfer pump 46, and oil transfer pump is connected to fuel tank 41 by oil water separator 42, logical between the upper end of multiple fuel injectors Crossing return line 45 to connect, return line is returned by injection pump 11.

Connection shaft drive gear disk engages with the gear of gear type oil pump, and lubricating oil pump is communicated to by oil filter 4 Machine oil pipeline, for whole device fuel feeding.Fuel feeding, igniting and lubrication principle and other electromotors basic because of this utility model pair Cause, just repeat no more at this, but oil filter of the present utility model is two, connect two crankcases and first respectively Cylinder and second cylinder, arrange by communicating pipe 38 between the flowline of two oil filter, and the benefit so arranged is to work as The when of the blocking of one of them oil filter, another oil filter can normally work does not affects the fortune of whole system OK.

This utility model is running when, and starter motor 48 starts, and flywheel driven 40 rotates, and is carried by flywheel head shaft 30a Dynamic connection shaft 24 rotates, so that the bent axle 39 of both sides operates, and then startup piston 19 operates, when two often organized in cylinder Piston 19 runs when running up to top dead centre, is compressed by the air in combustor 31, now, and exhaust smoke outlet 32, interior air inlet 35 and second air inlet 3a1 closed by piston, the first air inlet 34 and the 3rd air inlet 3a2 is opened, then by fuel injector 16 Oil spout, mixed oil and gas is lighted because of high pressure-temperature and promotes two-piston 19 each to run acting, exhaust smoke outlet 32 afterwards to lower dead center Being opened, waste gas is discharged from exhaust smoke outlet 32, and the exhaust smoke outlet 32 of discharge drives turbine 1 to rotate, and turbine 1 drives air-cooler 2 and air booster 3 rotate acting, cold air is thrown in air-cooled passage 36, is cooled down cylinder barrel by air-cooler 2, air-cooled In passage 36, the air through heat exchange is discharged from heat radiation exhaustor 12, the steam of discharge can be used for the warm braw in driver's cabin or It is expelled directly out；And air booster 3 throws the air through air filter filtration, purification into cylinder barrel from the second air inlet 3a1 13a inner carrier front end provides compressed air for piston, and when piston 19 runs again up, exhaust smoke outlet 32 and the second air inlet Mouth 3a1 is closed, and now, the first air inlet 34 and the 3rd air inlet 3a2 is again turned on, and the supercharging air of now continuous running Air is thrown in the crankcase below cylinder barrel 13a inner carrier 19 by the first air inlet 34 and the 3rd air inlet 3a2 again by machine 3, When piston runs downwards, the first air inlet 34 and the 3rd air inlet 3a2 is closed, exhaust smoke outlet 32 aerofluxus, the second air inlet Mouthful 3a1 opens, and piston compresses the air in the cavity of its underpart during moving down so that it is the air in lower cavity from Interior air inlet 35 is compressed into cylinder barrel 13a inner carrier front end and provides compressed air for piston, and meanwhile, air booster 3 continues logical Cross the second air inlet 3a1 and air is pressed into cylinder barrel 13a inner carrier front end, and then make interior air inlet 35 and the second air inlet 3a1 Air inlet simultaneously so that during cleaning waste gas, in cylinder body, air inflow is greatly increased.

This utility model uses air-cooled design, eliminates all facilities of water-cooled, meanwhile, its use Λ type air cylinder structure and Two-stroke formula structure so that simple in construction, pedestal is more stable, is all that correspondence is run in opposite directions because of piston so that it is substantially reduce Vibrating noise, meanwhile, because being that opposed double stopper type two overlaps gas handling system, adds the stress surface of air inflow by about one time and piston Long-pending, too increase the movement travel of piston, improve the power performance of the machine, and this utility model also achieves fuel-saving ring Protect, reduce the purpose of vibrating noise.

Claims

1. an air-cooled Λ type two-stroke double stopper type diesel supercharging electromotor, including cylinder and the piston that is arranged in cylinder (19), it is characterised in that: cylinder is " Λ " being less than 180 degree at the angle that roof intersection is formed by two cylinders obliquely Shape structure, is provided with piston (19) in each cylinder, and the piston (19) in two cylinders is that synchronization is done up and down Relatively from the structure of motion, when upwards activity is to top dead centre for two pistons (19) when in the drift angle of " Λ " shape structure Form combustor (31).

Air-cooled Λ type two-stroke double stopper type diesel supercharging electromotor the most according to claim 1, it is characterised in that: described work The front end face of plug (19) includes contact surface (49) and slope (50), when the piston (19) in two cylinders arrives top dead centre Two contact surfaces (49) contact, and two slopes (50) crowd around into combustor (31) with cylinder body, and slope (50) is fluted for band Slope.

Air-cooled Λ type two-stroke double stopper type diesel supercharging electromotor the most according to claim 1 and 2, it is characterised in that: two Individual cylinder is divided into first cylinder and second cylinder, and this electromotor also includes turbine (1) and air booster (3), whirlpool Turbine (1) and air booster (3) coaxial linkage, turbine (1) is lived by the receiving of smoke evacuation trachea (17) with first cylinder Fill in the inner space of (19) and form exhaust smoke outlet (32) in connectivity part, turbine (1) is additionally provided with giving up waste gas discharge Gas discharge pipe (33)；

The air inlet pipeline of air booster (3) is divided into two pipelines, wherein pipeline by supercharging air air inlet pipe (18) with First cylinder inner cavity connection also forms the first air inlet (34), another pipeline of air booster and second in connectivity part The inner space of cylinder also forms the second air inlet (3a1) in connectivity part；

First cylinder inner cavity when piston (19) moves to top dead centre or during mobile supreme apex by exhaust smoke outlet (32) Close and also the first air inlet (34) opened, when in first cylinder when piston (19) moves to lower dead center or mobile to lower only Time at Dian, exhaust smoke outlet is opened and the first air inlet is closed；

At the inner chamber of second cylinder, by the second air inlet when piston (19) rises to top dead centre or when rising at top dead centre (3a1) close, when piston (19) moves to lower dead center or when moving to lower dead center, the second air inlet (3a1) is opened.

Air-cooled Λ type two-stroke double stopper type diesel supercharging electromotor the most according to claim 3, it is characterised in that: air increases Another article of pipeline of press and the inner space of second cylinder also form the second air inlet (3a1) and the 3rd air inlet in connectivity part Mouth (3a2), at the inner chamber of second cylinder, enters second when piston (19) rises to top dead centre or when rising at top dead centre QI KOU (3a1) is closed and is opened by the 3rd air inlet (3a2) simultaneously, when piston (19) moves to lower dead center or mobile to lower dead center During place, the second air inlet (3a1) is opened and the 3rd air inlet (3a2) is closed simultaneously.

Air-cooled Λ type two-stroke double stopper type diesel supercharging electromotor the most according to claim 3, it is characterised in that: piston (19) bottom is connected with the bent axle (39) in cylinder bottom crankcase by connecting rod (20)；Crankcase is communicated with interior air induction conduit (15), this interior air induction conduit (15) and first cylinder or the inner space of second cylinder form interior air inlet in connectivity part (35), when piston (19) rises to top dead centre or when rising at top dead centre, interior air inlet is closed, when piston (19) is downward When stop moves or when moving to lower dead center, interior air inlet (35) is opened.

Air-cooled Λ type two-stroke double stopper type diesel supercharging electromotor the most according to claim 3, it is characterised in that: cylinder bag Including cylinder body (28) and the cylinder barrel (13a) being enclosed within cylinder body (28), piston (19) is arranged in cylinder barrel (13a), cylinder body (28) and cylinder Air-cooled passage (36), first cylinder and the air-cooled channel connection of second cylinder is formed between cylinder (13a)；Air-cooled passage and cylinder The exhaustor (12) that dispels the heat on body (28) connects；

This electromotor also includes air-cooler (2), electricity exhaust fan (21) or air-cooler (2) and electric exhaust fan (21) simultaneously Arrange,

Air-cooler (2) and turbine (1) coaxial linkage, air-cooler (2) is by defeated cold pipeline and air-cooled channel connection；

Electricity exhaust fan (21) is connected with vehicle power by heat extraction pipeline and air-cooled channel connection, electricity exhaust fan (21).

Air-cooled Λ type two-stroke double stopper type diesel supercharging electromotor the most according to claim 6, it is characterised in that: defeated cold pipe At the air-cooled passage at the top that road and heat extraction pipeline are connected to " Λ " shape cylinder；Exhaust emission tube (33) in turbine (1) Outlet connection has wind wheel generator, is i.e. provided with wind wheel, the waste gas that exhaust emission tube (33) is discharged on the power shaft of electromotor Driving wind wheel rotates.

Air-cooled Λ type two-stroke double stopper type diesel supercharging electromotor the most according to claim 5, it is characterised in that: cylinder is Many groups, first cylinder bottom of many groups is the first crankcase, and second cylinder bottom of many groups is the second crankcase, the first crankcase Down and being provided with crankshaft engine oil case (10) under the second crankcase, two crankshaft engine oil casees are communicated to machine oil by oil guide pipe (8) Back box (5)；

Between the crankshaft engine oil case of adjacent two cylinder bottom relatively independent, pass through between two adjacent crankshaft engine oil casees Space bar separates, and is provided with the flap (37) can opened to side bottom space bar, arranges by semicircle machine oil bottom flap Through hole, semicircle machine oil through hole is submerged in machine oil, and this through hole makes to keep machine oil connection between each crankshaft engine oil case；Adjacent Two cylinder bottom crankshaft engine oil casees between opposing seal.

Air-cooled Λ type two-stroke double stopper type diesel supercharging electromotor the most according to claim 8, it is characterised in that: first is bent Bent axle driven gear formula lubricating oil pump in axle box and the second crankcase, gear type oil pump by two oil filter (4) with Machine oil pipe and Oil passage connect respectively two crankcases and required lubricating component fuel feeding, at the flowline of two oil filter Between be provided with communicating pipe (38).

Air-cooled Λ type two-stroke double stopper type diesel supercharging electromotor the most according to claim 6, it is characterised in that: cylinder barrel (13a) outer wall is that spiral lamellar is protruding.