CN2177810Y

CN2177810Y - Diesel engine

Info

Publication number: CN2177810Y
Application number: CN93240847U
Authority: CN
Inventors: 逯成元
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-10-09
Filing date: 1993-10-09
Publication date: 1994-09-21
Anticipated expiration: 2003-10-09

Abstract

The utility model relates to a diesel engine, belonging to an internal-combustion engine, and is suitable to be used by a truck. Compared with the existing art, the utility model has the advantage of low fuel cost, and is characterized in that a vehicle frame is provided with a fuel tank (28) which is communicated with a diesel rough filter (30) through a pipeline (29); the left side of a cylinder body (18) is fixed with a bracket (32), and the upper part of the bracket is provided with an oil injection pump (40); the gear (9) on a driving shaft is meshed with a gear (10); the gear (10) is meshed with a gear (8); the side of the oil injection pump is provided with an oil transferring pump (33); the outer end of the connecting rod mechanism of a piston is connected with a crankshaft (7); an air inlet manifold (2) and an exhaust manifold (19) are respectively arranged on the left and the right side surfaces of a cylinder cover (20); an air cleaner (25) is arranged on the air inlet manifold (2).

Description

Diesel engine

A kind of diesel engine by the transformation of the way of petrol engine 6100 types belongs to the internal-combustion engine class.

Generally use petrol engine on the east wind 140 load-carrying lorries at present.Because the price of gasoline is than the diesel oil height, the fuel consumption of automobile is big, compares with using diesel engine, and same chassis is high about 100 yuan than the diesel oil price difference at the fully loaded 100 kilometers gasoline that travel under the situation of hanging of being with.But if use this class car instead 6105 or 6102 diesel engines, about more than 40,000 yuan of every price, expense is higher.

The purpose of this utility model is that repacking becomes diesel engine on the basis of former petrol engine 6100 types, and required expense is low, and is practical, needn't spend special expense newly to purchase diesel engine again.

The utility model is achieved in that diesel engine is formed by the former petrol engine 6100 types transformation of the way, comprise fuel supply system, piston crank mechanism, the cylinder cap assembly, distribution device, cylinder block, crank mechanism, lubrication system, it is characterized in that being equipped with on the vehicle frame fuel tank (28), connect diesel oil strainer (30) by pipeline (29), on the left surface of cylinder body (18), be fixed with carriage (32), Injection Pump (40) is housed above described carriage, gear (9) is housed on the transmission shaft of Injection Pump (40), gear (10) is installed in the downside of gear (9), gear (8) is contained in the upper right side of gear (10), said gear (9) and gear (10), gear (10) and gear (8) are meshing with each other, at the side of Injection Pump (40) dress oil transfer pump (33); The inwall of the piston of installing on the cylinder body in the piston crank mechanism (3) is equipped with piston ring (4), and connecting rod (6) connects piston (3) by wrist pin (5); The other end of connecting rod is connected on the bent axle (7), and gear (8) is coaxial with bent axle (7), and gear (16) is installed on the camshaft (15), gear (8) and gear (16) engagement; Tappet (17) is installed in the top of camshaft (15), and push rod (21) is installed on the tappet (17), and rocking arm (23) is contained in the top of push rod (21) and valve (22), and the both sides of described rocking arm (23) contact push rod (21) and valve (22) respectively; Cylinder head (20) is installed on the upper-end surface of cylinder block (18).Intake manifold (2) and gas exhaust manifold (19) are contained in respectively on the left and right side of cylinder head (20), air-strainer (25) be contained in intake manifold (2) above.

The utility model is compared the beneficial effect that is had with background technique be not need cost in addition to buy new diesel engine for more than 40,000 yuan, the only use small charge is changed a social system on the basis of petrol engine, can become the diesel engine of burning diesel oil, its cost is low, practical, fuel consumption reduces by 30～35% in transportation process, and main performance index such as the diesel engine power after the transformation of the way, rotating speed all are better than former petrol engine.

Fig. 1, Fig. 2 are structural representation of the present utility model.

Be described further below in conjunction with accompanying drawing.

Diesel engine is formed by the former petrol engine 6100 types transformation of the way, comprise fuel supply system, piston crank mechanism, the cylinder cap assembly, distribution device, cylinder block, crank mechanism, lubrication system, it is characterized in that being equipped with on the vehicle frame fuel tank (28), connect diesel oil strainer (30) by pipeline (29), on the left surface of cylinder body (18), be fixed with carriage (32), Injection Pump (40) is housed above described carriage, gear (9) is housed on the transmission shaft of Injection Pump (40), gear (10) is installed in the downside of gear (9), gear (8) is contained in the upper right side of gear (10), said gear (9) and gear (10), gear (10) and gear (8) are meshing with each other, at the side of Injection Pump (40) dress oil transfer pump (33); The inwall of the piston of installing on the cylinder body in the piston crank mechanism (3) is equipped with piston ring (4), and connecting rod (6) connects piston (3) by wrist pin (5); The other end of connecting rod is connected on the bent axle (7), and gear (8) is coaxial with bent axle (7), and gear (16) is installed on the camshaft (15), gear (8) and gear (16) engagement; Tappet (17) is installed in the top of camshaft (15), and push rod (21) is installed on the tappet (17), and rocking arm (23) is contained in the top of push rod (21) and valve (22), and the both sides of described rocking arm (23) contact push rod (21) and valve (22) respectively; Cylinder head (20) is installed on the upper-end surface of cylinder block (18).Intake manifold (2) and gas exhaust manifold (19) are contained in respectively on the left and right side of cylinder head (20), air-strainer (25) be contained in intake manifold (2) above.

Fuel supply system of the present utility model is the device of diesel engine 6102, air is by air-strainer (25), the intake duct of intake manifold (2), cylinder head (20), valve (22) mixes after-combustion with the atomized diesel fuel of oil sprayer (1) ejection in cylinder, the pressure that produces promotes piston (3) and moves downward, thus drivening rod (6) and bent axle (7) motion.Cylinder block of the present utility model (18) adopts the body of former petrol engine 6100, and (19) are gas exhaust manifold among the figure.Valve in the distribution device (22), camshaft (15), gear (16), valve tappet (17), valve actuating push rod (21), rocking arm (23), rocking arm chamber cap (24) all adopt the part of former petrol engine 6100.When piston moves downward, drive bent axle (7) rotation by connecting rod (6), be contained in gear (16) rotation on gear (8) the drive camshaft on the bent axle (7), the rotation of camshaft (15) has promoted moving up and down of valve tappet (17) and push rod (21), promoting rocking arm (23) rotates, can promote valve (22) and move up and down, thereby regularly open or close valve (22).

Piston in the piston crank mechanism of the present utility model (3), wrist pin (5), piston ring (4), connecting rod (6) all adopt the part of diesel engine 6102.Piston ring (4) is contained in the groove of piston (3), is used for sealing gas, and wrist pin (5) is contained in the pin-and-hole of piston (3), is used to connect piston (3) and connecting rod (6).

Transmission is to be rotated by gear (8) driven gear (10) that is contained on the bent axle (7) in the fuel oil supply system of the present utility model, and gear (10) driven gear (9), gear (9) then are contained on the axle of Injection Pump (40), drive Injection Pump (40) running.Injection Pump (40) is contained on the cylinder block by carriage (32).Fuel tank (28), oil transport pipeline (29) (31) (34) (39), diesel oil strainer (30), oil transfer pump (33), diesel oil fine cleaner (35), Injection Pump (40), oil sprayer (1), air-strainer (25), gear (9) (10), carriage (32) all adopt the part of diesel engine 6102.Fuel oil is from fuel tank (28) sucking-off, after being input into diesel oil strainer (30) by pipeline (29), suck oil transfer pump (33) by pipeline (31), the oil that pumps is input into diesel oil fine cleaner (35) by pipeline (34), the fuel oil that filters is input into Injection Pump (1) by pipeline (39), the high pressure oil that produces is input into oil sprayer (1) by pipeline (41), the ejection atomized diesel fuel.

Oil sump in the lubrication system of the present utility model (12) be contained in cylinder block (18) below, oil strainer (11), oil pump (13) are contained in oil sump (12) lining, oil pump transmission shaft (14) is contained in the bottom of cylinder block (18).Oil sump (12), oil strainer (11), oil pump (13), oil pump transmission shaft (14) all adopt the part of former petrol engine 6100.

Timing of the present utility model chamber (36), timing chamber cap (37) all adopt the accessory of diesel engine 6102.

Flywheel casing of the present utility model (26), flywheel (27), crank pulley (38) all adopt the part of former petrol engine 6100.

Claims

1, a kind of diesel engine, comprise fuel supply system, piston crank mechanism, the cylinder cap assembly, distribution device, cylinder block, crank mechanism, lubrication system, it is characterized in that being equipped with on the vehicle frame fuel tank (28), connect diesel oil strainer (30) by pipeline (29), on the left surface of cylinder body (18), be fixed with carriage (32), Injection Pump (40) is housed above described carriage, gear (9) is housed on the transmission shaft of Injection Pump (40), gear (10) is installed in the downside of gear (9), gear (8) is contained in the upper right side of gear (10), said gear (9) and gear (10), gear (10) and gear (8) are meshing with each other, at the side of Injection Pump (40) dress oil transfer pump (33); The inwall of the piston of installing on the cylinder body in the piston crank mechanism (3) is equipped with piston ring (4), and connecting rod (6) connects piston (3) by wrist pin (5); The other end of connecting rod is connected on the bent axle (7), and gear (8) is coaxial with bent axle (7), and gear (16) is installed on the camshaft (15), gear (8) and gear (16) engagement; Tappet (17) is installed in the top of camshaft (15), and push rod (21) is installed on the tappet (17), and rocking arm (23) is contained in the top of push rod (21) and valve (22), and the both sides of described rocking arm (23) contact push rod (21) and valve (22) respectively; Cylinder head (20) is installed on the upper-end surface of cylinder block (18).Intake manifold (2) and gas exhaust manifold (19) are contained in respectively on the left and right side of cylinder head (20), air-strainer (25) be contained in intake manifold (2) above.