CN2833137Y - Air-cooled diesel engine - Google Patents

Air-cooled diesel engine Download PDF

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Publication number
CN2833137Y
CN2833137Y CN 200520076091 CN200520076091U CN2833137Y CN 2833137 Y CN2833137 Y CN 2833137Y CN 200520076091 CN200520076091 CN 200520076091 CN 200520076091 U CN200520076091 U CN 200520076091U CN 2833137 Y CN2833137 Y CN 2833137Y
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China
Prior art keywords
oil
air
diesel engine
cooled diesel
camshaft
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Expired - Lifetime
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CN 200520076091
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Chinese (zh)
Inventor
肖亨琳
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Wuxi Kipor Power Co Ltd
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Wuxi Kipor Power Co Ltd
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Priority to CN 200520076091 priority Critical patent/CN2833137Y/en
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Abstract

The utility model relates to an air-cooled diesel engine, belonging to the technical field of power plant, which mainly adopts a left cylinder and a right cylinder which are arranged in V shape. In an included angle of an engine block whose left cylinder and right cylinder are arranged in V shape, is equipped a camshaft for gas distribution and oil supply. Two ends of the camshaft bear a shaft journal. One end of the camshaft is sleeved into a camshaft bearing bore of the engine block, and the other end is sleeved into a camshaft bearing bore of a crankcase cover. In a support post bore of left cylinder and the right cylinder of the engine block is equipped a hydraulic-pressure support post for the using of an air inputting and outputting cam of the camshaft. A governor device and an injection pump are fastened on the top plane of the included angle of the engine block whose left cylinder and right cylinder are arranged in V shape. An air-guiding cover is installed on the back end surface of the engine block. The structure of the air-cooled diesel engine is simple, compact and rational. The air-cooled diesel engine does not use water and has good property; beautiful shaping; light weight; stable and reliable performance; convenient installation, detachment and maintenance; low cost. The air-cooled diesel engine has a wide purpose and can be used as matching power for generator sets, small agricultural equipment, lawn machines, gardening machines and tools, high speed high pressure water pumps, oil pumps, boat machines, etc.

Description

A kind of air-cooled diesel engine
Technical field
The utility model relates to a kind of air-cooled diesel engine, belongs to field of power equipment technology.
Background technique
Before the utility model was made, in prior art, traditional two cylinder normally adopted following mode of structure: 1, adopt two cylinders to be arranged in a line, and vertically upward, and generally adopt water-cooled.2, body more complicated, on the longitudinal profile of the bottom of body, on same axis, the third gear main bearing is set all, be built-up crankshaft, piston, connecting rod, every grade of main bearing hole all will be divided into main bearing seat and main bearing cap, seat and the junction plane, the positioning pin hole that cover, and fixed bolt hole is all wanted retrofit; The right boring of three main bearing hole palpuses, could guarantee the coaxality in three holes, more trouble is front-end face, ear end face and the bottom plane of body, retrofit is all wanted on the plane, cogged chamber on the front-end face, cogged chamber cap on gear chamber, adorn flywheel guard on the ear end face, also must guarantee the gear chamber lower sealing surface, flywheel guard lower sealing surface and body bottom plane at grade, charge of oil drain pan on this bottom plane again; The finish surface of body is many like this, and sealing surface is many, component wide in variety, and processing, assembling are hard, time-consuming, the manufacture cost height, sealing is poor, poor rigidity.3, crankshaft designs becomes third gear main journal and second gear rod journal, causes bent axle like this, and the body length overall increases.4, motor mostly is water-cooled, and body, cylinder head are provided with water interlayer, the manufacturing process complexity, and weight is bigger, and yield rate is lower.5, the motor overall length is long, and aspect ratio is higher, and width is slightly narrow, and rigidity and stability are poor.6, body, cylinder head are ironcastings, and bent axle is spheroidal graphite cast iron or forged steel pieces, and integral body is heavy, and appearance quality is poor.7, water cooled engine generally is furnished with water pump, cooling fan and cooling water tank, and many driving gears or transmission pulley also need increase joint temperature (temperature adjustment) device and pipeline.8, traditional valve tappet is the common mechanical tappet in the distribution device, and because of reserving the valve clearance in the distribution device, distribution device produces bump and noise in the time of will making internal combustion engine.9, the Injection Pump structure is an integrated type.10, the two cylinder gas handling system does not have the pressure stabilizer parts, and air inlet does not have vibration damping and noise reduction process.11, engine starting motor does not have the support of adjustable back, and body actuating motor mounting hole is prone to fracture.Such motor not too is suitable for motor length, highly, quality has the movable type mechanical of strict demand to make mating power, also not too adapts to the use in water scarcity area.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, thereby provides a kind of simple in structure, compact, reasonable; Handsome in appearance, weight is light and handy, stable performance, reliable; Loading and unloading, easy to maintenance, user cost is cheap, broad-spectrum air-cooled diesel engine.
Main solution of the present utility model is achieved in that
The utility model mainly adopts in body 40 left cylinders 68 and right cylinder 76 piston 22 is housed, 9, each fixing left cylinder head 20 and right cylinder head 8 on left cylinder head junction plane 67 and right cylinder head junction plane 74, on the plane, top of left cylinder head 20 and right cylinder head 8, Valve Rocker Organization 16 is installed, 3 gentle door parts 17, use left and right sides valve mechanism cover 15 then, 1 covers, two oil sprayers 18,6 are installed in a left side respectively, right cylinder head 20, in 8 outside oil injector holes, two high-pressure oil pipes 19,7 one ends are tightened on Injection Pump 26 delivery valve seats, the other end is tightened on oil sprayer 18, on the tight seat of 6 oil-feeds, a whole set of gear train assembly all is arranged on body 40 and case lid 55 junction plane inboards, feature is to adopt body 40 left and right sides cylinders 68, arrange at 76 one-tenth V-type angles, be fixed on the body 40 front end junction planes 80 by crankcase cover 55 and form a seal space with body 40, bent axle 52 is housed in seal space, bent axle 52 is provided with two main journals and a rod journal 50, bent axle 52 main journals one end bearing is in body 40 main bearing holes 39, the other end is bearing in crankcase cover 55 main bearing holes 53, on bent axle 52 rod journals 50, two connecting rods 49 are housed, on the bent axle 52 flywheel end conical surfaces, flywheel 37 is housed, in flywheel 37 outsides fan blade 32 is housed, wind scooper 41 is equipped with in fan blade 32 outsides, wind scooper 41 usefulness double- screw bolts 31,42,65 are fastened on body 40 ear end faces, by beam 28,43 with body 40 sealing, machine oil cooler 23 is close on the exhaust outlet 64 of wind scooper 41 sides, with bolt 24, double-screw bolt 65 is fastened on wind scooper 41 and the body 40.Tighten governor assembly 45 and injection pump assembly 44 on plane 73, body 40V type angle top.In the v-angle of body 40, arrange oil pump tappet hole 79, oil pump tappet 29 is installed in oil pump tappet hole 79.A distribution fuel cam axle 46 is housed below oil pump tappet hole 79, and camshaft 46 1 ends are inserted in the camshaft bearing hole 75 of body 40, and the other end is inserted in the camshaft bearing hole 47 of crankcase cover 55.Hydraulic tappet hole on the body 40 is parallel with left and right sides cylinder 68,76 respectively, and the hydraulic tappet parts 5 of inlet and outlet cam 110,111 usefulness of camshaft 46 have been installed in the tappet hole.On the body 40 right side flanged surfaces 77 actuating motor 11 has been installed, actuating motor 11 rear ends are provided with back support unit 12, are fastened on the body 40.Pressure stabilizer parts 57 are arranged in wind scooper 41 tops, are fastened on the left and right suction tude 63,58, and left and right suction tude 63,58 is connected on left and right cylinder head 20, the 8 air inlet mating faces.Empty filter 61 is arranged in pressure stabilizer parts 57 tops, is connected with pressure stabilizer parts 57 with connecting sebific duct 56, is fixed on the air filter bracket 62, and air filter bracket 62 is close on the pressure stabilizer parts 57, is fixed on the wind scooper 41 with nut.
Helical plate 66, flow distribution plate 59 are housed in the wind scooper 41 in the utility model, and there is square exhaust outlet 64 side.
Body 40 cylinder sleeve places and bottom oil sump place and cylinder head 20,8, crankcase cover 55 outsides are provided with radiating fin in the utility model.
Below body 40 rear ends air-vent 98 is arranged in the utility model, there is exhaust outlet 14 at front end and case lid junction plane place.
Switch scaffold 108 fixedly switch starter assembly 106 and voltage regulator parts 107 are passed through in body 40 sides in the utility model.
Crankcase cover 55 is a stepped shaft in the utility model, and crankcase cover 55 first halves are thinner, and Lower Half is thicker, and the barrel shaped structure of the thickness intersection at middle part is supporting case lid main bearing hole 53.
Primary oil filter parts 91 and oil pump parts 84 are installed in crankcase cover 55 junction plane inner chamber bottoms in the utility model, oil filter seat 25 is installed on the left surface, on oil filter seat 25, screw oil filter 85, by machine oil pipe 88,89 junctor oil cooler parts 23 by swivel nut 86.
Compared with the prior art the utility model has the following advantages:
1, make full use of the space, can arrange corresponding component with the cylinder in V-arrangement outer lower portion between the cylinder in V-arrangement angle, make overall structure very compact, profile is handsome in appearance, and volume is little;
2, housing construction is reduced to casing and side cover form, and crankshaft structure is reduced to the single cylinder form, because knot
Structure is simple a lot, and processing, assembling all are simplified;
3, body, crankcase cover, cylinder head etc. adopt aluminum alloy die casting, and radiating fin is global formation simultaneously, is applicable to production in enormous quantities, and total quality is light and handy, and external styling is attractive in appearance;
4, because employing is air-cooled, saved water interlayer, thermoregulator and cooling water tank etc. in water pump, water pump driving gear, water pipe, body and the cylinder head, motor is greatly simplified, in light weight, cost is low, does not have seepy question, has saved water resources;
5, owing on wind scooper, have machine cooler wind exhaust outlet, the machine cooler directly is attached to wind scooper exhaust outlet place, and on body cylinder sleeve place and organism bottom and cylinder cap, crankcase cover, all is furnished with radiating fin, make air cooling effect better;
6, owing to adopted hydraulic tappet, eliminate the valve clearance of traditional tappet requirement, greatly reduced the mechanicalness noise and the vibration that produce because of the gap in the work;
7, because of gas handling system has adopted the pressure stabilizer parts, after the air inlet of diesel engine entered the air-strainer filtration, vibration damping and noise reduction in pressure stabilizer again entered left and right suction tude and left and right sides combustion chamber of air cylinder through pressure stabilizer again, reduced induction noise;
8, because of actuating motor has adopted the supporting of adjustable back, body support actuating motor place force-bearing situation is greatly improved in the work, can prevent that fracture from appearring in body actuating motor mounting hole.
9, entire length shortens, and highly reduces, and width slightly increases, and the rigidity and the stability of diesel engine are improved;
10, the design has taken into full account the requirements at the higher level of client to speed adjusting performance, and speed regulator has mechanical type and electric adjustable selective, speed adjusting performance can be mentioned higher level and realize automation.
Description of drawings
Fig. 1 is the utility model structure drawing in side sectional elevation.
Fig. 2 is the utility model construction profile.
Fig. 3 is the utility model construction profile figure.
Fig. 4 is the horizontal partial sectional view of the utility model structure.
Fig. 5 is the vertical partial sectional view of the utility model structure.
Fig. 6 is the utility model structure crankcase cover and gear transmission situation plan.
Fig. 7 is the utility model structure bent axle, camshaft, governor gear transmission diagram.
Fig. 8 is the utility model structure body plan view.
Fig. 9 is the utility model structure body rear view.
Figure 10 is the utility model hydraulic tappet schematic representation.
Figure 11 is the adjustable back supporting of a utility model actuating motor schematic representation.
Embodiment
Below the embodiment of the utility model in conjunction with the accompanying drawings is further described:
(see Fig. 1,2) among the utility model embodiment and be described in detail its assembly relation and function.Adopt body 40 left and right sides cylinders 68,76 one-tenth V-types 90.Arrange, many bolts of crankcase cover 55 usefulness 13 are fixed on (see figure 1) on the junction plane 80 of body 40 and crankcase cover 55, form a sealed space (crankcase) 10 like this between body 40 and the crankcase cover 55, bent axle 52 is housed in this seal space, bent axle 52 has two main journals and a rod journal 50, bent axle 52 main journals one end bearing (see figure 2) in body 40 main bearing holes 39, the other end is bearing in (see figure 2) in crankcase cover 55 main bearing holes 53, on bent axle 52 rod journals 50, two connecting rods 49 are housed, on the bent axle 52 flywheel end conical surfaces, flywheel 37 are housed.In body left side cylinder 68 (HL) and right cylinder 76 (HR), piston 22,9 is housed all, links up with wrist pin 21 between piston 22,9 and the connecting rod 49, be about to wrist pin 21 and be inserted in piston pin hole and the lining of connecting rod small end.Bent axle 52 rotates in crankcase like this, by the swing of connecting rod 49, changes the upper and lower slip of piston 22,9 in cylinder, thereby realizes four processes of diesel engine: air inlet, compression, work done and exhaust.
On plane 73, the v-angle of body 40 top with bolton governor assembly 45 and injection pump assembly 44 (seeing Fig. 2,4) to two in the space between left and right cylinder head 20,8 and the left and right valve mechanism cover 15,1, the bottom of speed regulator is smooth to be exposed in the space that is communicated with crankcase, injection pump assembly 44 is upper half part of Injection Pump, and the Lower Half structure of Injection Pump is on body 40.In the v-angle of left cylinder 68 (HL) and right cylinder 76 (HR), arrange oil pump tappet hole 79, be used for holding oil pump tappet 29.Below the oil pump tappet hole 79 of body 40, assembled a distribution fuel cam axle 46, the two supports axle journal of camshaft 46, one end is inserted in (see figure 2) in the camshaft bearing hole 75 of body 40, the other end is inserted in (see figure 2) in the camshaft bearing hole 47 of crankcase cover 55, cam of injection pump 109 and inlet and outlet cam 110,111 are arranged on the camshaft 46, and promptly body 40 itself also is the constituent element of Injection Pump.
On the left cylinder head attachment face 67 of left cylinder 68 (HL) and right cylinder 76 (HR) and right cylinder head attachment face 74, (see Fig. 2,4), respectively with four bolt left side cylinder head 20 and right cylinder head 8, on the plane, top of left cylinder head 20 and right cylinder head 8, Valve Rocker Organization 16 is installed, 3 gentle door parts 17, cover with left valve mechanism cover 15 and right valve mechanism cover 1 then, and respectively with three bolton, bent axle 52 rotatablely moves like this, by crankshaft timing gear 51 drive cam shaft timing gear 48 rotation (see figure 7)s, coaxially advance, exhaust cam 110,111 with and then rotation of injection pump cam 109, the rotation driving hydraulic tappet 5 and the valve actuating push rod 4 of cam are up, by valve rocker 16,3 swings, make valve parts 17 descending (valve opening), after nose turns over, under the effect of valve spring power, valve parts 17 returns (valve-closing).So the Push And Release of intake and exhaust cam control valve is realized the air inlet and the exhaust of diesel engine.Equally, the rotation of the injection pump cam 109 on the camshaft 46 drives oil pump tappet 29 and fuel feed pump plunger 27 up fuel feeding.Oil pump tappet 29 is assemblied in the body oil pump tappet hole 79 (seeing Fig. 5,8) and can slides up and down in the hole.
Two oil sprayers 18,6 are installed in left and right cylinder head 20,8 outside oil injector holes, and the nut at two high-pressure oil pipe 19,7 two ends, an end are tightened on Injection Pump 26 delivery valve seats, and the other end is tightened on the tight seat of oil sprayer 18,6 oil-feeds.
Fuel feed pump plunger 27 up fuel feeding, high pressure fuel enters oil sprayer 18,6 by Injection Pump 26 through left high-pressure oil pipe 19 or right high-pressure oil pipe 7, oil sprayer 18,6 with fuel oil with the vaporific firing chamber that sprays between cylinder head and the piston head, form mixed gas with the pressurized air in the firing chamber, burn, combustion gas is expanded and is promoted piston, realizes the external output power of diesel engine.The size that governor assembly 45 is regulated fuel delivery according to the variation of external load, to stablize diesel engine speed, the oil-break electromagnet can cut off fuel feeding, and diesel engine is quit work.
The oil filter 85 usefulness swivel nuts of arranging in the motor left side 86 are tightened on (see figure 6) on the crankcase cover 55 side machine filter device seats 25, machine oil cooler 23 is connected with machine filter device seat by the machine oil pipe, and be close on the square exhaust outlet 64 of wind scooper 41 sides, be fastened on wind scooper 41 and the body 40 with bolt 24, double-screw bolt 65.In the inside of crankcase cover 55 bolton oil pump parts 84 and strainer parts 91 (see figure 6)s, oil pump parts 84 are drawn lubricant oil from crankcase 10 bottom oil sumps like this, enter oil pump through thick filtering net 90 and oil suction duct 87, after oil pump pressurization, enter oil filter seat 25, from oil filter seat 25 through machine oil pipe 88 to machine oil cooler 23 radiating and coolings.Lubricant oil after the cooling is got back to oil filter seat 25 through machine oil pipe 89, enter oil filter 85 filterings from oil filter seat 25 interior oil ducts again, filtering is after machine filter device seat 25 enters main oil gallery 83 (see figure 6)s of crankcase cover 55, and this main oil gallery 83 leads to body 40 rear ends from crankcase cover 55 always.Lubricant oil enters 55 fens oil ducts 82 of crankcase cover from case lid main oil gallery 83, enter crankcase cover 55 main bearing holes 53 and camshaft bearing hole 47 (see figure 6)s again, lubricated main journal and camshaft bearing journal, case lid main bearing hole place lubricant oil remove lubricated rod journal 50 through the oblique oil duct on the bent axle 52 again.Another road lubricant oil enters body main oil gallery 71 from case lid main oil gallery 83, enter branch oil duct 72 from body main oil gallery 71, enter main bearing hole 39 (see figure 4)s of body 40 rear ends again, the main journal of lubricated body 40 rear ends, equally, this road lubricant oil the more oblique oil duct on bent axle 52 remove lubricated rod journal 50 (two-way comes oil to converge) in rod journal.Body 40 rear ends also are drilled with another one inclined oil hole of air 97 and vertical oilhole 96,94, horizontal oilhole 93 from main oil gallery 71, lubricant oil is guided to the camshaft bearing hole 75 on the body 40 and be distributed in the hydraulic tappet oil inlet hole 92,95 of body 40V type space and arranged on left and right sides, provide camshaft bearing hole 75 lubrication oils and hydraulic tappet 5 work with oil.The place of useful lubricant oil, used lubricant oil all can voluntarily or be got back to by corresponding spill port in the oil sump of body 40 bottoms.
(see figure 4) on the right cylinder block 76 of the V-shaped layout of cylinder (HR) outer lower portion flanged surface 77 is with two double-screw bolts and the fastening actuating motor 11 of nut.After actuating motor is connected storage battery, just can start diesel engine easily, actuating motor 11 afterbodys have adjustable back to support 12 actuating motor 11 is bearing on the body 40.Switch starter assembly 106 is fixed on body 40 right flanks by switch scaffold 108 with voltage regulator parts 107.
Charging generator stator attachment face place (Fig. 2) is with the stator coil parts 33 of three bolton charging generators on the ear end face of body 40, on the inner side surface of flywheel 37 with the rotor magnet parts 34 of three bolton charging generators.Flywheel ring gear 30 is installed on the flywheel excircle, and flywheel 37 usefulness nuts 38 are fastened on the flywheel end conical surface of bent axle 52.Flywheel 37 and bent axle 52 rotatablely move with speed like this, drive rotor magnet 34 rotations of generator, between rotor and the stator relative movement has been arranged, stator coil cutting magnetic line and induce alternating current (a.c.), by rectification and pressure regulation, be exactly Constant Direct Current power supply for illumination and charging.
Fan blade 32 is fastened on (see figure 2) on flywheel 37 ear end faces by fan blade pressing plate 35 and three bolts 36, wind scooper 41 is equipped with in fan blade 32 outsides, wind scooper 41 is fastened on body 40 ear end faces by double- screw bolt 31,42,65, by beam I, II 28,43 and body 40 sealings.Fan blade 32 is by flywheel 37 driven rotary, the helical plate 66 of the wind that pumps in wind scooper 41, flow distribution plate 59 and machine oil cooler export 64 with wind, wind is guided to a left side, right cylinder block 68,76, a left side, right suction tude 63,58, a left side, right cylinder head 20,8 and the radiating fin of machine oil cooler 23 on, heat in unnecessary is taken away, wind after being heated is through a left side, right induced draft plate 69,70 enter atmosphere from case lid 55 tops, the hot blast of cooling machine oil cooler also enters atmosphere, below body 40 rear ends, also has air-vent 98 with on the radiating fin of part wind outside body 40 bottom oil sumps, take away in the oil sump and enter atmosphere from body exhaust outlet 14 behind the lubricant oil part heat, can keep motor continuous operation under normal temperature like this.
A whole set of gear train assembly all is arranged on the inboard (seeing Fig. 2,7) on body 40 and crankcase cover 55 mating faces in the utility model, all be spur gear wheel, its kind of drive is: crankshaft timing gear 51 drive cam shaft timing gear 48 and oil pump driving gear 54; Camshaft timing gear 48 is drive speed adjustor gear 81 again.For reducing the gear transmission noise, oil pump driving gear 54 and governor gear 81 all adopt engineering plastics spare.
Pressure stabilizer parts 57 are arranged in wind scooper 41 tops, by bolton on left and right suction tude 63,58, left and right suction tude 63,58 is connected on respectively on left and right cylinder head 20, the 8 air inlet mating faces, left and right sides cylinder head 20,8 by bolton on body 40 left and right sides cylinder head junction planes 67,74.Empty filter 61 adopts the overhead mode, is arranged in pressure stabilizer 57 tops, is fixed on the air filter bracket 62 by nut, air filter bracket 62 is close on the pressure stabilizer 57, be fixed on the wind scooper 41 with nut, empty filter parts 61 usefulness connect sebific duct 56 and are connected with pressure stabilizer parts 57, with larynx hoop banding.Produce high speed rotating when air-strainer 61 is passed through in the air inlet of diesel engine earlier, filter by filter core 60, airborne dust is all filtered out, vibration damping and noise reduction in pressure stabilizer 57 enter cylinder through left and right suction tude 63,58.
Tappet hole on 40 liang of cylinders of body is parallel with left and right cylinder 68,76 respectively, and the hydraulic tappet parts 5 of inlet and outlet cam 110,111 usefulness of camshaft 46 have been installed in the tappet hole.Piston spring 104 in the hydraulic tappet parts 5 remains with the sphere of push rod 4 spheric seating 99 and contacts (seeing Fig. 1,10), push rod 4 also closely contacts with adjustment bolt 2 spheres on the arm sub-assembly of valve 16,3, and arm sub-assembly of valve 16,3 also closely contacts with valve parts 17.During engine operation, pressure oil has been full of oil pocket 100, enter pressure chamber 103 from one-way valve 102 again, during 110,111 rotations of inlet and outlet cam, cam peach shape is up with hydraulic tappet body 105 jack-up, produces high pressure in hyperbaric chamber, because the incompressibility of oil, whole hydraulic tappet is become rigid body, promote the opening and closing that push rod 4 is realized valve.When treating that tappet body 105 is fallen on the cam base circle, pressure oil can be by one-way valve 102 to the hyperbaric chamber make-up oil, miss in the glade plane space of 105 of plunger 101 and hydraulic tappet bodies because of work the time has micro lubricating oil, replenished miss oily and then just can realize continuous proper functioning.Because of using hydraulic tappet, eliminated the valve clearance that general conventional engines must have, thereby reduced the mechanicalness noise that produces because of the valve clearance, and whole distribution device work is more steady, has improved the usability of motor greatly.
In a word, V-type double cylinder wind cooling diesel of the present utility model is simple in structure, compact, and boundary dimension is little, and is in light weight, handsome in appearance, of many uses, can satisfy the supporting requirement of each side.This motor can be supporting with generator set, small engineering machinery, small farm machine, lawn machine, gardening facility, high speed and high pressure water pump, oil pump, canoe machine etc.

Claims (9)

1 one kinds of air-cooled diesel engines, employing is at body (40) left and right sides cylinder (68, piston (22 is housed 76), 9), at body (40) left and right sides cylinder head junction plane (67,74) fixing left and right sides cylinder head (20 respectively on, 8), in left and right sides cylinder head (20,8) on the plane, top Valve Rocker Organization (16 is installed, 3) gentle door part (17), use left and right sides valve mechanism cover (15 then, 1) covers, two oil sprayers (18,6) be installed in a left side respectively, right cylinder head (20,8) in the oil injector hole of the outside, two high-pressure oil pipes (19,7) end is tightened on Injection Pump (26) delivery valve seat, the other end is tightened on oil sprayer (18,6) on the tight seat of oil-feed, a whole set of gear train assembly all is arranged on body (40) and crankcase cover (55) junction plane inboard, it is characterized in that the left and right sides cylinder (68 on the body (40), 76) become v-angle to arrange, crankcase cover (55) is fixed on the last and seal space of body (40) formation of body (40) front end junction plane (80), bent axle (52) is housed in seal space, bent axle (52) is provided with two main journals and a rod journal (50), bent axle (52) main journal one end bearing is in body (40) main bearing hole (39), the other end is bearing in crankcase cover (55) main bearing hole (53), two connecting rods (49) are housed on bent axle (52) rod journal (50), on bent axle (52) the flywheel end conical surface, flywheel (37) is housed, in flywheel (37) outside fan blade (32) is housed, wind scooper (41) is equipped with in fan blade (32) outside, wind scooper (41) is fastened on body (40) ear end face, by beam (28,43) with body (40) sealing, machine oil cooler (23) is close to the exhaust outlet (64) of wind scooper (41) side, be fastened on wind scooper (41) and the body (40), tighten governor assembly (45) and injection pump assembly (44) on body (40) v-angle plane, top (73), in the v-angle of body (40), arrange oil pump tappet hole (79), oil pump tappet (29) is installed in oil pump tappet hole (79), a distribution fuel cam axle (46) is housed below oil pump tappet hole (79), camshaft (46) one ends are inserted in the camshaft bearing hole (75) of body (40), the other end is inserted in the camshaft bearing hole (47) of crankcase cover (55), hydraulic tappet hole on the body (40) respectively with left and right sides cylinder (68,76) parallel, advancing of camshaft (46) has been installed in the tappet hole, exhaust cam (110,111) the hydraulic tappet parts (5) of usefulness, actuating motor (11) has been installed on body (40) the right side flanged surface (77), actuating motor (11) rear end is provided with back support unit (12), be fastened on the body (40), pressure stabilizer parts (57) are arranged in wind scooper (41) top, be fastened on left and right sides suction tude (63,58) on, two left and right sides suction tude (63,58) be connected to two left and right sides cylinder head (20,8) on the air inlet mating face, empty filter (61) is arranged in pressure stabilizer parts (57) top, be connected with pressure stabilizer parts (57) with connecting sebific duct (56), be fixed on the air filter bracket (62), air filter bracket (62) is close on the pressure stabilizer parts (57), and is fixed on the wind scooper (41).
2, a kind of air-cooled diesel engine according to claim 1 is characterized in that helical plate (66) and flow distribution plate (59) are arranged in the described wind scooper (41).
3, a kind of air-cooled diesel engine according to claim 1 and 2 is characterized in that described exhaust outlet (64) is for square.
4, a kind of air-cooled diesel engine according to claim 1 is characterized in that described body (40) cylinder sleeve place and bottom oil sump place and cylinder head (20,8), crankcase cover (55) outside are provided with radiating fin.
5, a kind of air-cooled diesel engine according to claim 1 is characterized in that below described body (40) rear end air-vent (98) being arranged, and there is exhaust outlet (14) at front end and case lid junction plane place.
6, a kind of air-cooled diesel engine according to claim 1 is characterized in that described body (40) side is by switch scaffold (108) fixedly switch starter assembly (106) and voltage regulator parts (107).
7, a kind of air-cooled diesel engine according to claim 1, it is characterized in that described crankcase cover (55) is a stepped shaft, crankcase cover (55) first half is thinner, and Lower Half is thicker, and the barrel shaped structure of the thickness intersection at middle part is supporting case lid main bearing hole (53).
8, a kind of air-cooled diesel engine according to claim 1, it is characterized in that described crankcase cover (55) junction plane inner chamber bottom installation primary oil filter parts (91) and oil pump parts (84), oil filter seat (25) is installed on the left surface, upward screw oil filter (85) in oil filter seat (25), by machine oil pipe (88,89) junctor oil cooler parts (23) by swivel nut (86).
9, a kind of air-cooled diesel engine according to claim 1 is characterized in that described v-angle is 90 °.
CN 200520076091 2005-09-30 2005-09-30 Air-cooled diesel engine Expired - Lifetime CN2833137Y (en)

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CN 200520076091 CN2833137Y (en) 2005-09-30 2005-09-30 Air-cooled diesel engine

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Application Number Priority Date Filing Date Title
CN 200520076091 CN2833137Y (en) 2005-09-30 2005-09-30 Air-cooled diesel engine

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CN2833137Y true CN2833137Y (en) 2006-11-01

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100348846C (en) * 2005-09-30 2007-11-14 无锡开普动力有限公司 Air-cooled diesel engine
CN101592076B (en) * 2008-05-28 2012-05-09 本田技研工业株式会社 General-purpose V-type engine
CN108223185A (en) * 2017-12-29 2018-06-29 上海齐耀动力技术有限公司 Thermomotor crankcase and thermomotor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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CN101592076B (en) * 2008-05-28 2012-05-09 本田技研工业株式会社 General-purpose V-type engine
CN108223185A (en) * 2017-12-29 2018-06-29 上海齐耀动力技术有限公司 Thermomotor crankcase and thermomotor
CN108223185B (en) * 2017-12-29 2021-11-05 上海齐耀动力技术有限公司 Crankcase and stirling engine for hot-air engine

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