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WO2016110073A1 - Moteur à combustion interne - Google Patents

Moteur à combustion interne Download PDF

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Publication number
WO2016110073A1
WO2016110073A1 PCT/CN2015/083127 CN2015083127W WO2016110073A1 WO 2016110073 A1 WO2016110073 A1 WO 2016110073A1 CN 2015083127 W CN2015083127 W CN 2015083127W WO 2016110073 A1 WO2016110073 A1 WO 2016110073A1
Authority
WO
WIPO (PCT)
Prior art keywords
crankshaft
piston
fixed
chamber
rotating arm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2015/083127
Other languages
English (en)
Chinese (zh)
Inventor
曲凡成
杨贵才
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Fuguo Engine Technology Co Ltd
Original Assignee
Wuhan Fuguo Engine Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan Fuguo Engine Technology Co Ltd filed Critical Wuhan Fuguo Engine Technology Co Ltd
Publication of WO2016110073A1 publication Critical patent/WO2016110073A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/32—Engines characterised by connections between pistons and main shafts and not specific to preceding main groups

Definitions

  • the invention relates to a structurally optimized energy-saving internal combustion engine.
  • the existing internal combustion engines mainly include: cylinders, pistons, connecting rods, crankshafts, flywheels, gas distribution mechanisms, ignition mechanisms, oil supply mechanisms (or fuel injection mechanisms), etc., fuel explosion generates high pressure to push the piston, and the piston pushes the connecting rod.
  • the connecting rod pushes the connecting rod journal on the crank and pushes the crankshaft to rotate, and the crankshaft performs work on the external output. Because the crankshaft is rotating during the output work, the positions of the piston, the connecting rod, the crankshaft connecting rod journal, the crank and the crankshaft main shaft are not Fixed, they will produce angle changes. In these different angles, the thrust generated by the piston pair to the crankshaft is different.
  • the object of the present invention is to design a properly structured, optimized, energy-saving and emission-reducing internal combustion engine.
  • the cylinder block, the piston rotating arm chamber, the power output gear chamber, the crankshaft rotating arm and the crank chamber are all connected together to form an integral body, so that the internal combustion engine body has good stability, and the internal combustion engine body is small in size and short in length. Light weight and low cost.
  • the left and right rotating shafts and the power output shafts are respectively fixed to the corresponding walls on the three chambers in the body through their respective upper bearings (or bearing bushes, etc.), and both ends of the power output shaft are exposed to the body. outside.
  • the piston pin is fixed on the piston, the piston is fixed in the cylinder, the cylinder is fixed on the cylinder block, and the cylinder block is fixed.
  • the symmetry is fixed on both sides of the rotating arm chamber of the piston, and is connected to the rotating arm chamber of the piston to form a whole body above the rotating arm chamber of the piston.
  • a crankshaft rotating arm is fixed on the left and right rotating shafts, and is fixed in the cranking arm and the crank chamber.
  • the hole at one end of the crankshaft link is placed on the cranking arm pin of the opening and can be rotated on the crankshaft connecting rod.
  • crankshaft connecting rod journal on the whole crankshaft (the overall crankshaft includes: the crankshaft main shaft, the crankshaft connecting rod journal, the crank crank), and It can be rotated on the upper part, and the whole crankshaft is fixed on the crankshaft and the crankcase on the two sides of the crankshaft and the crankshaft bearing base on the crankshaft main shaft.
  • the bearings on the crankshaft main shaft are on one shaft centerline.
  • the crankshaft bearing upper cover is fixed on the crankshaft bearing base, and the middle crankshaft bearing is fixed.
  • crankshaft bearing base is fixed on the crankshaft rotating arm and the wall of the crankshaft chamber, and the outer end of the crankshaft main shaft, Out of the crankshaft rotating arm and the crank chamber, on the outer end of the exposed crankshaft main shaft, a crankshaft flywheel with gears is fixed, the starting motor is fixed on the body, the starting motor gear on the motor is started, and the crankshaft flywheel with gears The upper gear meshes.
  • the crankshaft rotating arm and the crank chamber cover are fixed on the crank arm and the crank chamber to seal the crank arm and the crank chamber.
  • crankshaft flywheel with gears is driven, and the crankshaft of the crankshaft is rotated, the crankshaft connecting rod journal pushes the crankshaft link up and down, and the crankshaft connecting rod pushes the crankshaft rotating arm pin and the crankshaft rotating arm.
  • the rotating arm of the rotating shaft and the left and right rotating shafts swing up and down (left and right) together, and the rotating arms of the two sides push the piston rotating arm pins on both sides and the piston connecting rods on both sides to move up and down together, and the piston connecting rods on both sides push the two sides.
  • the piston pin and the pistons on both sides move up and down in the cylinders on both sides.
  • the up and down movement of the pistons and piston pins on both sides can also push the piston rods on both sides to move up and down.
  • the piston rods on both sides push the piston rotation arm pins on both sides, the piston rotation arm, the left and right rotation shafts, and the crankshaft rotation arm up and down ( Left and right) swinging, the cranking arm and the cranking arm pin push the crankshaft link up and down.
  • the crankshaft connecting rod pushes the whole crankshaft and the crankshaft flywheel with gears to make a circular motion.
  • a crankshaft timing sprocket is also fixed on the crankshaft main shaft, a timing chain is arranged on the crankshaft timing sprocket, and the other end of the timing chain is sleeved on the two camshaft timing sprocket, the two cams
  • the shaft timing sprocket is fixed to two camshafts that are fixed to the two cylinder heads.
  • Timing sprocket cover is fixed on two cylinder heads, timing chain and camshaft The timing sprocket is sealed.
  • the cam on the camshaft can push one end of the rocker arm to rotate, the valve rocker arm is fixed on the rocker arm shaft, the rocker arm shaft is fixed on the cylinder head, and the other end of the valve rocker arm can push the intake and exhaust valves Advancing, under the action of the reverse force of the valve spring, the intake and exhaust valves are acted upon by the positive and negative forces of the valve rocker arm and the valve spring, and the intake passage and the exhaust passage are opened accordingly. And shut down.
  • the valve spring is fixed on the intake and exhaust valves.
  • the intake valve, the exhaust valve and the spark plug are fixed on the cylinder head.
  • the cylinder head is fixed on the cylinder block.
  • the intake valve, the exhaust valve and the spark plug are just at the cylinder. The top of the.
  • the cylinder head gasket acts as a seal.
  • the cylinder head cover gasket and cylinder head cover provide sealing and protection.
  • a crankshaft signal wheel is fixed on the crankshaft main shaft, and a camshaft signal wheel is fixed on the camshaft.
  • the crankshaft signal sensor is fixed on the body, and can sense the signal of the crankshaft signal wheel.
  • the camshaft signal sensor is fixed on the cylinder head and can sense The signal to the camshaft signal wheel.
  • a microcomputer (ECU) and an igniter are fixed in place on the body.
  • one of the one-way clutch gears meshes with the power output shaft gear.
  • the wheel axle is fixed on the corresponding wall in the power output gear chamber through the bearing above it, and a wheel is fixed on the wheel axle, and the wheel is fixed in the power output gear room.
  • the other one with a one-way clutch gear meshes with the over-wheel, which also meshes with the power output shaft gear.
  • the loss of the gear in the force transmission is much larger than that of the crankshaft output power, which can save fuel and reduce exhaust emissions.
  • the oil pan seal and oil pan are used for sealing and storing oil.
  • the cylinder block, the piston rotating arm chamber, the power output gear chamber, the cranking arm and the crank chamber are all connected together to form an integral body, so that the overall structural stability of the body is enhanced, so that the left and right rotating shafts and the power are Output shaft, integral crankshaft, piston rotating arm, crankshaft rotating arm, two gears with one-way clutch, over-wheel axle, over-wheel, etc., are reasonably fixed in these several chambers, making these components stable and stable.
  • the internal combustion engine has the advantages of small volume, short length, light weight, low cost, convenient installation and maintenance of components, etc., so that the operation of the internal combustion engine is more stable, the power transmission effect is better, and the unnecessary fuel waste can be reduced.
  • the characteristics of this internal combustion engine are: An optimized energy-saving internal combustion engine mainly consists of a cylinder block, a piston rotating arm chamber, a power output gear chamber, a crankshaft rotating arm and a crank chamber, a left and right rotating shaft, a piston rotating arm, a piston connecting rod, a piston, a piston pin, a cylinder, and an overall body.
  • crankshaft crankshaft swivel arm, crankshaft connecting rod, two one-way clutch gears, power output shaft, power output shaft gear, power output shaft flywheel, over-wheel axle, over-wheel, gas distribution mechanism, oil supply mechanism, ignition mechanism, etc.
  • the piston is fixed in the cylinder, the cylinder is fixed in the cylinder body, the piston pin is fixed on the piston, the hole on one end of the piston rod is sleeved on the piston pin, and the hole on the other end is sleeved on the piston rotating arm pin, and the piston rotating arm pin Fixed in the hole on the outer end of the rotating arm of the piston, the cranking arm pin is fixed in the hole on the outer end of the rotating arm of the crankshaft, and the hole on one end of the crankshaft connecting rod is sleeved on the rotating arm pin of the crankshaft, and the other end is The hole is sleeved on the crankshaft connecting rod journal on the whole crankshaft, and the cylinder block is fixed above the rotating arm chamber of the piston, forming an integral body with the rotating arm chamber of the piston, and the rotating arm of the crankshaft
  • the crank chamber and the power output gear chamber are fixed together to form a whole, and the cranking arm and the crank chamber and the power output gear chamber are both at
  • the piston rotating arm is fixed on the left and right rotating shafts in the rotating arm chamber of the piston.
  • the cranking arm is fixed on the left and right rotating shafts of the crankshaft rotating arm and the crank chamber, and the two left and right rotating shafts with the one-way clutch gear fixed in the power output gear chamber
  • the upper crankshaft is fixed on the corresponding wall of the crankshaft rotating arm and the crank chamber, and the power output shaft is fixed on the corresponding wall of the three chambers by the bearing above it, and the over-wheel is fixed in the power output gear chamber. On the corresponding wall, the over-wheel is fixed on the over-wheel of the power output gear chamber.
  • the cylinder block, the piston rotating arm chamber, the power output gear chamber, the cranking arm and the crank chamber are all connected to form an integral body, so that the overall structural stability of the body is enhanced, so that the left and right rotating shafts and the power output are
  • the shaft, the whole crankshaft, the piston rotating arm, the crankshaft rotating arm, the two gears with one-way clutch, the over-wheel axle, the over-wheel, etc. are reasonably fixed in these several chambers respectively, so that these components have strong stability and stable operation.
  • the structure of the internal combustion engine is simple and reasonable, easy to manufacture, install, and maintain, reduce costs, stabilize parts and components, and reduce excessive fuel waste.
  • Figure 1 is a front elevational view of an optimized energy efficient internal combustion engine of the present invention.
  • FIG. 2 is a left side view of the optimized energy efficient internal combustion engine of the present invention.
  • Figure 3 is a right side elevational view of the optimized energy efficient internal combustion engine of the present invention.
  • FIG. 4 is a detailed structural diagram of the basic principle of the optimized energy-saving internal combustion engine of the present invention.
  • Figure 5 is a block diagram of another optimization of the optimized energy efficient internal combustion engine of the present invention.
  • Figure 6 is a detailed structural view of the overall crankshaft 33 of the optimized energy-saving internal combustion engine of the present invention.
  • Figure 7 is a diagram showing the positional relationship between the piston of the optimized energy-saving internal combustion engine and the rotating arm of the piston of the present invention.
  • Figure 8 is a diagram showing the positional relationship between the crankshaft and the crankshaft link and the crankshaft rotating arm of the optimized energy-saving internal combustion engine of the present invention.
  • Fig. 9 is a structural view showing that the rotating arm of the optimized energy-saving internal combustion engine of the present invention is fixed to the right and left rotating shafts.
  • FIG 10 is a detailed structural view of the crankshaft rotating arm 5 of the optimized energy-saving internal combustion engine of the present invention.
  • FIG 11 is a detailed structural view of the crankshaft connecting rod 6 of the optimized energy-saving internal combustion engine of the present invention.
  • Figure 12 is a detailed structural view of the crank arm swivel pin 7 of the optimized energy-saving internal combustion engine of the present invention.
  • Figure 13 is a detailed structural view of the piston swivel arm pin 4 of the optimized energy-saving internal combustion engine of the present invention.
  • Figure 14 is a detailed structural view of the piston rotating arm 3 of the optimized energy-saving internal combustion engine of the present invention.
  • Figure 15 is a detailed structural view of the piston rod 8 of the optimized energy-saving internal combustion engine of the present invention.
  • the body 1 of the present internal combustion engine is mainly composed of a cylinder block 52, a piston rotating arm chamber 53, a power output gear chamber 54, a crank rotating arm and a crank chamber 55.
  • the cylinder block 52 is fixed above the piston rotating arm chamber 53 and formed integrally with the piston rotating arm chamber 53.
  • the crankshaft swivel arm and crank chamber 55 and the power take-off gear chamber 54 are longitudinally and laterally fixed together to form a unitary body.
  • the crankshaft rotating arm and the crank chamber 55 and the power output gear chamber 54, both at one end of the piston rotating arm chamber 53, are longitudinally fixed to the piston rotating arm chamber 53, forming an elongated integral body 1 with a wall 63 in between.
  • the cylinder block 52, the piston rotating arm chamber 53, the power output gear chamber 54, the cranking arm and the crank chamber 55 are all connected together to form an integral body 1, so that the internal combustion engine body 1 is firmly secured, so that the internal combustion engine body 1 is small in size, short in length, light in weight and low in cost.
  • the left and right rotating shafts 2 and the power output shafts 39 are respectively fixed to the corresponding walls on the three chambers (53, 54, 55) in the body 1 through their respective upper bearings (or bushes, etc.), respectively. Both ends of the output shaft 39 are exposed outside the body 1.
  • One or more piston rotating arms 3 are fixed symmetrically on both sides of the right and left rotating shafts 2 (the number of piston rotating arms 3 corresponds to the number of cylinders 10), and is fixed in the piston rotating arm chamber 53, and the pistons on the two sides rotate
  • the outer end of the arm 3 has an opening, and on the outer end of the opening there are two holes, in which a piston swivel arm pin 4 is inserted and fixed in the two holes, the piston joint a hole at one end of the rod 8 is sleeved on the piston swivel arm pin 4 in the opening and can be rotated thereon.
  • the hole at the other end of the piston rod 8 is sleeved on the piston pin 9 and can be rotated thereon, and the piston pin 9 is fixed.
  • the piston 11 On the piston 11, the piston 11 is fixed in the cylinder 10, and the cylinder 10 is fixed on the cylinder block 52.
  • the cylinder block 52 is symmetrically fixed on both sides of the piston rotating arm chamber 53, and is rotated above the piston rotating arm chamber 53 with the piston.
  • the arm chambers 53 are joined together to form a unitary body.
  • a crankshaft rotating arm 5 is fixed to the left and right rotating shafts 2, and is fixed in the cranking arm and the crank chamber 55.
  • An opening is formed on the outer end of the cranking arm 5, and the outer end of the opening is provided.
  • crankshaft connecting rod 6 (the bearing or the bearing, the bearing or the bearing hole), and the crankshaft connecting rod journal 13 on the integral crankshaft 33 (the overall crankshaft 33 includes: the crankshaft main shaft) 12.
  • the crankshaft connecting rod journal 13 and the crank crank 14) are rotatable thereon, and the integral crankshaft 33 is fixed to the wall and the middle of both sides of the crankshaft rotating arm and the crank chamber 55 through bearings 60, 61, 62 above the crankshaft main shaft 12.
  • crankshaft bearing On the base 59, the three bearings are on a shaft center line, and the crankshaft bearings 62 and 60 are fixed on both sides of the crank crank 14, so that the crankshaft connecting rod journal 13 is less deformed under stress, and the crankshaft bearings 60 and 61
  • the crankshaft main shaft 12 can be stably operated under stress, and the crank bearing upper cover 58 is fixed to the crank bearing base 59, which fixes the crank bearing 60, the crank bearing base 59, and the wall fixed to the crankshaft rotating arm and the crank chamber 55.
  • the outer end of the crankshaft main shaft 12 is exposed outside the crankshaft rotating arm and the crank chamber 55.
  • crankshaft flywheel 34 with the gear is driven, and the overall crankshaft 33 is rotated, the crankshaft connecting rod journal 13 pushes the crankshaft link 6 up and down, and the crankshaft connecting rod 6 pushes the crankshaft swivel arm pin. 7.
  • the rods 8 move up and down together, and the piston rods 8 on both sides push the piston pins 9 on both sides, and the pistons 11 on both sides move up and down in the cylinders 10 on both sides.
  • the up and down movement of the piston 11 and the piston pin 9 on both sides can also push the piston connecting rods 8 on both sides to move up and down, and the piston connecting rods 8 on both sides push the piston rotating arm pins 4, the piston rotating arms 3, and the left and right rotating shafts on both sides.
  • crankshaft rotating arm 5 swings up and down (left and right).
  • the crankshaft rotating arm 5 and the crankshaft rotating arm pin 7 push the crankshaft connecting rod 6 up and down.
  • the crankshaft connecting rod 6 pushes the whole crankshaft 33 and the geared crankshaft flywheel 34 to make a circle. motion.
  • a crankshaft timing sprocket 28 is also fixed to the crankshaft main shaft 12. (In the present internal combustion engine, the crankshaft timing sprocket 28 is fixed between the crank crank 14 and the crankshaft bearing 62, so that the length of the body 1 can be reduced.
  • the crankshaft timing sprocket 28 may also be fixed to the outside of the crankshaft bearing 62, and the crankshaft bearing 62 is fixed to the side of the crankshaft crank 14 so that the length of the body 1 is increased), and the crankshaft timing sprocket 28 is sleeved.
  • the timing sprocket cover 56 is fixed to the two cylinder heads 21 to seal the timing chain 26 and the camshaft timing sprocket 27.
  • the valve spring 19 is fixed to the intake valve 15 and the exhaust valve 16, and the intake valve 15, the exhaust valve 16 and the spark plug 24 are both fixed to the cylinder head 21, and the cylinder head 21 is fixed to the upper side of the cylinder block 52, the intake valve 15, exhaust valve 16 and spark plug 24 just Fortunately, at the top of the cylinder 10.
  • the cylinder head 20 acts as a seal.
  • the cylinder head cover gasket 29 and the cylinder head cover 30 provide sealing and protection.
  • a crankshaft signal wheel 42 is fixed on the crankshaft main shaft 12, and a camshaft signal wheel 31 is fixed on the camshaft 22.
  • the crankshaft signal sensor 43 is fixed on the body 1, and the signal of the crankshaft signal wheel 42 can be sensed.
  • the camshaft signal sensor 32 Fixed to the cylinder head 21, the signal of the camshaft signal wheel 31 can be sensed.
  • a microcomputer (ECU) 46 and an igniter 47 are fixed at appropriate positions on the body 1.
  • the various components are connected to each other, move in sequence, and, like a conventional crankshaft piston type internal combustion engine, are started by the starter motor 45, driven and controlled by the geared crankshaft flywheel 34 and the integral crankshaft 33.
  • Each gas distribution, oil supply, ignition and other mechanisms work, from a start to a complete internal combustion engine.
  • On the power output shaft 39, a power output shaft gear 41 is fixed, which is fixed in the power output gear chamber 54.
  • a power output shaft flywheel 40 is fixed to the power output gear chamber. Outside of 54.
  • two one-way clutch gears 35, 36 are fixed, which are fixed in the power output gear chamber 54, and the clutches of the two one-way clutch gears 35, 36 are opposite in the clutching direction.
  • the one-way clutch gear 36 meshes with the power output shaft gear 41.
  • the wheel axle 37 is fixed to the corresponding wall in the power output gear chamber 54 by its own upper bearing.
  • the loss of the gear in the force transmission is much larger than that of the crankshaft output power, which can save fuel and reduce exhaust emissions.
  • the oil pan seal 50 and the oil pan 51 serve to seal and store the oil.
  • the cylinder block 52, the piston rotating arm chamber 53, the power output gear chamber 54, the crank rotating arm and the crank chamber 55 are connected together to form an integral body 1, so that the overall structural stability of the body 1 is enhanced.
  • the cylinder block 52 is fixed to the upper surface of the piston rotating arm chamber 53, and is integrally formed with the piston rotating arm chamber 53, and the cranking arm and the crank chamber 55 and the power output gear chamber 54 are fixed to the piston rotating arm chamber 53, respectively. of Both ends are connected with the piston rotating arm chamber 53 to form an elongated integral body 1, which is separated by two walls 63, 64, respectively, and through the bottom of the two walls 63, 64, The lubricating oil of the three chambers can be circulated from the through holes.
  • Such a structure is convenient for installation and maintenance. However, the length of the body 1 is increased.
  • Other structures and principles are the same as those of Figs. 1-4, and the description thereof will not be repeated here.
  • Fig. 6 is a detailed configuration diagram of the entire crankshaft 33 of the present internal combustion engine.
  • the cylinder 10 and the piston 11 are above the piston rotating arm 3, and the center line E of the cylinder 10 and the piston 11 is perpendicular to the F line segment (the F line segment is: the piston rotating arm 3 is between the upper and lower dead points)
  • the piston rotates the center point A of the arm pin 4 to the line of the center of the left and right rotating shaft 2, and the vertical point is at point B (point B is: the midpoint between point A and point C), C
  • point is the midpoint of the D line segment
  • D is the straight line between the centers of the two piston swivel arm pins 4 when the piston rotating arm 3 is at the upper and lower dead centers.
  • the thrust formed on the piston rotating arm 3 is maximized by the piston link 8.
  • the starter motor gear 44 on the motor 45 is started to drive the crankshaft flywheel 34 with the gear and the overall crankshaft 33 to rotate
  • the crankshaft connecting rod journal 13 drives the crankshaft link 6, and the crankshaft rotating arm 3
  • the thrust effect is the best, and the force utilization efficiency is the largest.
  • the piston 11 pushes the piston connecting rod 8
  • pushes the piston rotating arm 3 pushes the cranking arm 5, pushes the cranking arm pin 7, and pushes the crankshaft.
  • the crankshaft connecting rod 6 has the best thrust effect on the crankshaft connecting rod journal 13 and the maximum utilization efficiency of the force, so that the utilization of the power can be improved and the fuel consumption can be reduced.
  • the rotating arm (including the piston rotating arm 3 and the crank rotating arm 5) is fixed on the right and left rotating shaft 2: on the left and right rotating shaft 2, the portion of the fixed rotating arm is square O (square tip) It can be rounded or chamfered (or polygonal), and the hollow part of the rotating arm fixed to the left and right rotating shaft 2 is also square (the square tip can be rounded or chamfered) (may also be a polygon).
  • the shape and size are the same (or slightly larger) than the square O on the left and right rotating shafts 2.
  • the length of the square body is slightly shorter than the length of the square body portion on the left and right rotating shafts 2, and the rotating arm is divided into two pieces from the square portion, one for The rotating arm main body M and the other one are the rotating arm gland N, and a gap Q is left on the contact surface of M and N, so that the screw P presses N and M against O, so that the rotating arm and the left and right rotating shaft 2 Installation is better than It is more convenient, and the fixing is relatively firm, so that there is no active gap between the rotating arm and the left and right rotating shaft 2, and the waste of useful work is avoided when there is a gap, and the fuel can be saved.
  • the general rotating arm main body M is large, the rotating arm pressure
  • the cover N portion is small, and the M and N portions can be snapped into the outer surface of the square body portion O on the left and right rotating shafts 2 (the opening is larger than O) from the opening on the surface where they contact each other, All contact with the outside of O, and press them with screws P on top of O ⁇ .
  • Fig. 10 is a detailed configuration diagram of the cranking arm 5 of the present internal combustion engine.
  • Fig. 11 is a detailed configuration diagram of the crank link 6 of the present internal combustion engine.
  • Fig. 12 is a detailed configuration diagram of the crank arm swivel pin 7 of the present internal combustion engine.
  • Fig. 14 is a detailed configuration diagram of the piston rotating arm 3 of the present internal combustion engine.
  • Fig. 15 is a detailed configuration diagram of the piston connecting rod 8 of the present internal combustion engine.
  • crankshaft connecting rod journal 13 drives the crankshaft connecting rod 6 to move up and down continuously
  • crankshaft connecting rod 6 drives the cranking rotary arm pin 7, together with the cranking arm 5 and the left and right rotating shaft 2 Rotating the center line of the axis of the left and right rotating shafts 2, and rotating the left (upper) and right (lower) alternately.
  • the right and left rotating shaft 2 also drives the piston rotating arm 3 to rotate leftward and rightward (because the piston rotating arm 3 and the cranking arm 5 are fixed to the left and right rotating shafts 2, so as long as one of them When the components rotate, they will rotate together at the same time.
  • the corresponding piston rotating arm 3 drives the piston rotating arm pin 4 to move up and down together with the piston connecting rod 8.
  • the piston connecting rod 8 drives the piston pin 9 together with the piston 11 in the cylinder.
  • crankshaft connecting rod journal 13 controls the stroke of the piston 11, and likewise, the time and speed of the piston 11 moving up and down.
  • the crankshaft connecting rod journal 13 has the same trajectory of time and speed as the circular motion. It is the same as the trajectory of the piston of the conventional crank piston internal combustion engine. Therefore, their working principle is the same. Similarly, now common. Many of the principles, functions, structures, components, etc. of the crankshaft piston type internal combustion engine can be used in the same internal combustion engine, and will not be described in detail here, so that the internal combustion engine is easy to manufacture, low in cost, and reliable in technology.
  • crankshaft main shaft 12 drives the crankshaft timing sprocket 28 Rotating, the crankshaft timing sprocket 28 drives the timing chain 26 and the camshaft timing sprocket 27 and the camshaft 22 to rotate.
  • the camshaft 22 drives the valve rocker arm 25 and the intake valve 15 and the exhaust valve 16 to move in the valve spring.
  • the intake valve 15 and the exhaust valve 16 are completed, and the continuous opening and closing operations of the intake passage 17 and the exhaust passage 18 are completed, and the corresponding intake and exhaust in the cylinder 10 are completed.
  • Gas operation in the description, for the sake of simplicity, when the cylinder is inhaled, the oil is sucked into the cylinder from the carburetor.
  • the overall crankshaft 33 and the camshaft 22 need to be It drives and controls the operation of the oil pump and the injector. Their principle is the same as that of the conventional crank piston internal combustion engine, which will not be described in detail here.
  • the crank signal sensor 43 and the camshaft signal sensor 32 also sense the information about the overall crankshaft 33 and the camshaft 22, and transmit the information to the microcomputer (ECU) 46, which is operated by the microcomputer (ECU) 46 to control the ignition.
  • the heater 47 and the spark plug 24 sequentially ignite the mixed gas in the corresponding cylinder 10 one by one in order to cause the mixed gas to explode to generate high-pressure gas and push the piston to move.
  • the ignition sequence is: the cylinders on both sides alternately ignite.
  • the internal combustion engine is started, and like the conventional crankshaft piston type internal combustion engine, after the internal combustion engine is started, the starter motor 45 is stopped.
  • the pistons 11 on both sides move up and down in the cylinder 10, and the cylinders 10 on both sides are continuously stopped.
  • the mixed gas is sucked in, continuously ignited by the spark plug 24, and the high-pressure gas is continuously generated, and the corresponding pistons 11 on both sides are alternately pushed downward in order, and the pistons 11 and the piston pins 9 on both sides are alternately arranged in sequence.
  • the piston connecting rods 8 on both sides push the piston swivel arm pin 4 and the piston rotating arm 3 on both sides of the left and right rotating shaft 2 to alternately move downward, and push the left and right rotating shafts 2 Stopping the left and right (up and down) swinging rotation ⁇ When the left piston 11 moves to the top dead center, the microcomputer (ECU) 46 controls the igniter 47 and the spark plug 24 based on signals transmitted from the crank signal sensor 43 and the camshaft signal sensor 32.
  • the left cylinder 10 is ignited, and the mixed gas in the left cylinder 10 is ignited and exploded by the spark plug 24, and the generated high pressure gas pushes the left piston 11, the left piston pin 9, and the left piston rod 8
  • the left piston swivel arm pin 4, the left piston swivel arm 3, and the left and right rotating shaft 2 move downward (right) together, and at the same time, the left and right rotating shaft 2 drives the right piston rotating arm 3 and the right piston rotating arm pin 4 Move up (left) and push the right piston rod 8, the right piston pin 9, and the right piston 11 together also to move up (left).
  • the right piston 11, the right piston pin 9, the right piston link 8, the right piston swivel pin 4, the right piston swivel arm 3, and the left and right rotating shafts 2 begin to move downward (right).
  • the left and right rotating shaft 2 drives the left piston rotating arm 3, the left piston rotating arm pin 4 moves upward (left), and pushes the left piston connecting rod 8, the left piston pin 9, and the left piston 11 together (left) )motion.
  • the right and left rotating shafts 2 are formed, and the left and right alternate rotations are continuously performed ⁇ .
  • crankshaft connecting rod journal 13 drives the integral crankshaft 33 and the geared crankshaft flywheel 34 to rotate together, so that the overall crankshaft 33 and the geared crankshaft flywheel 34 continuously rotate, and at the same time, the crankshaft main shaft 12 drives the crankshaft positive Time sprocket 28, timing chain 26, camshaft timing sprocket 27, camshaft 22, valve rocker arm 25, intake valve 15, exhaust valve 16, crankshaft signal wheel 42, camshaft signal wheel 31 and others
  • the gas distribution, oil supply, ignition and other mechanisms work to make the engine run automatically.
  • the internal combustion engine automatically completes each stroke and continues to work on the next stroke to keep the internal combustion engine moving.
  • the ordinary crankshaft piston type internal combustion engine works in the same principle and will not be described in detail here. (Because of the inertia of the geared flywheel 34, the mechanism such as the piston 11 is driven to complete the movement of the stroke other than the power stroke, especially for the internal combustion engine of four cylinders or less, the movement of the stroke other than the work is completely dependent on the inertia of the crankshaft flywheel. Driven so that the internal combustion engine will never stop working).
  • the left and right rotating shafts 2 also drive the one-way clutch gears 35, 36 to perform the left and right swinging rotation, and the locking is performed when the one-way clutch gear 36 is rotated to the left, and the one-way clutch gear 35 is locked when rotating to the right.
  • Tightly (simultaneously changing the direction in which the two one-way clutch gears 35, 36 are engaged, the direction of rotation of the output shaft 39 can be changed, and the ratio of the number of teeth of the two one-way clutch gears 35, 36 to the power output shaft gear 41 can be changed.
  • the output speed of the power output shaft 39 can be changed.
  • the one-way clutch gear 36 is in a locked state, which drives the power output shaft gear 41 and the power output shaft 39.
  • the power output shaft flywheel 40 rotates to the right together, and at the same time, the one-way clutch gear 35 is in an unlocked state, it is idling, does not drive the rotation of the wheel 38, and the wheel 38 follows the power output shaft gear 41 to idle to the left.
  • the one-way clutch gear 36 When the left and right rotating shaft 2 is turned to the right, the one-way clutch gear 36 is in the unlocked state, it can only be idling, and then the one-way clutch gear 35 is in the locked state, which drives the wheel 38 toward left When the wheel 38 is rotated, the power output shaft gear 41 and the power output shaft 39 and the power output shaft flywheel 40 are also rotated to the right, and thus repeated.
  • the four gears rotate the left and right rotations of the left and right rotating shafts 2 into a continuous circumferential rotation in one direction, forming a complete power output mechanism.
  • the cylinder block 52, the piston rotating arm chamber 53, the power output gear chamber 54, the crank rotating arm and the crank chamber 55 are all connected together to form an integral body 1, so that the overall stability of the body 1 is enhanced, so that Left and right rotating shaft 2, power output shaft 39, integral crankshaft 33, piston rotating arm 3, cranking arm 5, gears 35, 36 with one-way clutch, over-wheel 37, over-wheel 38, etc., are respectively fixed at these 3
  • the indoors make these parts stable and stable, and the internal combustion engine has the advantages of firm body, small size, short length, light weight, low cost, convenient installation and maintenance of parts, etc., which makes the operation of the internal combustion engine more stable and power transmission. The effect is better, reducing unnecessary fuel waste and forming a “structure-optimized energy-saving internal combustion engine”.
  • the shafts in the internal combustion engine are fixed on the body 1 and the cylinder head 21 by means of bearings, bushes, etc., and the gears and flywheels are fixed on the respective shafts by means of keys or splines and welding, and the pins are used.
  • the circlip, the screw, the welding, the split pin, etc. are fixed in the hole, and other parts are also fixed on the body 1 by screws, welding, etc., for the simplicity of the description and the clarity of the drawing, in the drawings Not shown, there is no detailed description in the manual.
  • the carburetor or fuel injection pump, fuel injector and other mechanisms are not shown in the drawings and instructions.
  • the cooling water tank of the cylinder is not shown in the drawings. Do some explanation.
  • the place where the force is not applied is as thin as possible, and the rib is used in the place where the rib is used.
  • the material, structure, strength and mechanical structure are calculated to find out Reasonable structural shape of the casing.
  • the corners of the external surface of the machine are designed as circular arcs as much as possible.
  • the overall structure of the machine body is designed to be smaller and lighter in weight than the mechanical structure.
  • crankshaft piston internal combustion engines Because the piston stroke of the internal combustion engine is controlled by the crankshaft, the stroke of the piston is exactly the same as that of the piston of the conventional crank piston internal combustion engine. Therefore, all modern types of crankshaft piston internal combustion engines are started, Various systems for oil supply, gas distribution, intake, exhaust, ignition, lubrication, cooling, etc., various functions, mechanisms, and components can be used in this internal combustion engine, but some of them can be used directly.
  • the piston stroke of the internal combustion engine Since the output portion of the internal combustion engine has no crankshaft, it has no dead point of power output, and the piston stroke is the same as that of the ordinary crank piston internal combustion engine. At the end of the stroke, the rotational thrust of the power output shaft is still large. Because the piston of the crankshaft piston type internal combustion engine has a small force against the rotation of the crankshaft and the connecting rod at the end of the stroke, it is a dead point), and can also be utilized, so that the piston stroke of the internal combustion engine can be lengthened (at the same time, It is necessary to increase the distance between the crankshaft main shaft and the crankshaft connecting rod journal or reduce the length of the crankshaft rotating arm to increase the utilization efficiency of the high-pressure gas generated during the fuel explosion, reduce the fuel consumption, and at the same time, put in and out
  • the valve and the intake and exhaust passages are enlarged to increase the amount of intake and exhaust, to ensure the supply of oxygen, and to discharge the exhaust gas smoothly.
  • the bearings on the shafts of the internal combustion engine can be selected according to the size of the shaft itself. Suitable deep groove ball bearings or roller bearings can be used. In one bearing position, a single bearing can be used, or two bearings can be used to enhance. The bearing's bearing capacity and life, if necessary, can also add a plane thrust bearing on the required shaft to increase the axial thrust.
  • the shaft of the internal combustion engine generally has a larger diameter at one end and a smaller diameter at the other end.
  • the size of the bearing at both ends and the middle portion of the shaft is adapted to the diameter of the corresponding portion on the shaft, and the bearing of the fixed bearing on the body is fixed.
  • the hole also corresponds to the size of the bearing, so that the bearing on the shaft and the shaft forms a trapezoidal shape, and the holes on the wall of the fixed shaft and the bearing on the shaft also form a trapezoidal shape, and
  • each hole of the bearing is generally composed of a bearing hole and a limit ring.
  • the bearing hole is generally in this trapezoid in this wall, the end of the larger end of the bearing hole, the limit The rings are all on one side of the smaller end of the bearing hole. This facilitates the installation of the shaft and facilitates the machining of the bearing holes on each wall in the body.
  • any shaft fixed to the machine body should be sealed with a cover plate as long as it has an opening on the outside of the machine body, as long as the shaft of the exposed body is sealed with an oil seal.
  • the crankshaft may be integral; the crankshaft connecting rod journal and the crank may also be connected by holes and shafts (the holes and shafts may be various shapes such as a tapered shape and a cylindrical shape), with pins and screws. Fixed, it can also be fixed by thermal expansion and contraction, etc., so that bearings and connecting rods can be installed on the crankshaft connecting rod journal to make the rotation more sensitive and the friction is smaller.
  • the internal combustion engine can also be manufactured as a single-cylinder or multi-cylinder machine, or can be designed into an in-line type, a v-type, an opposite type, or the like, or can be manufactured into a gasoline engine, a diesel engine, or the like, or can be manufactured as a hand-operated micro gas oil machine. Can also be made into a song
  • the principle of the internal combustion engine is also adapted to various external combustion engines and other types of engines, etc., which are also within the scope of the present invention.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transmission Devices (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)

Abstract

Moteur à combustion interne, comprenant un bloc-cylindres (52), une chambre de bras rotatif de piston (53), une chambre d'engrenage de prise de force (54), une chambre de vilebrequin et bras rotatif de vilebrequin (55), reliées toutes ensemble pour former un corps de moteur global (1) ; un arbre rotatif gauche et droit (2) et un arbre de prise de force (39) sont respectivement fixés aux parois des trois chambres ; le bras rotatif de piston (3) est fixé à l'arbre rotatif gauche et droit (2) dans la chambre de bras rotatif de piston (53) ; un bras rotatif de vilebrequin (5) est fixé à l'arbre rotatif gauche et droit (2) dans la chambre de vilebrequin et bras rotatif de vilebrequin (55) ; le vilebrequin global (33) est fixé à une paroi de la chambre de vilebrequin et bras rotatif de vilebrequin (55) ; des engrenages à embrayage unidirectionnel (35, 36) sont fixés à l'arbre rotatif gauche et droit (2) dans la chambre d'engrenage de prise de force (54) ; un engrenage intermédiaire (38) et un arbre d'engrenage intermédiaire (37) sont fixés dans la chambre d'engrenage de prise de force (54) ; un engrenage d'arbre de prise de force (41) est fixé à l'arbre de prise de force (39) dans la chambre d'engrenage de prise de force (54). Le moteur à combustion interne comporte un corps de moteur stable, est léger, a un fonctionnement et rendement du carburant stables.
PCT/CN2015/083127 2015-01-08 2015-07-02 Moteur à combustion interne Ceased WO2016110073A1 (fr)

Applications Claiming Priority (2)

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CN201510007867.4A CN104832281B (zh) 2015-01-08 2015-01-08 优化的节能内燃机
CN201510007867.4 2015-01-08

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CN112761786B (zh) * 2021-01-20 2023-12-12 衡水造福双作功内燃机技术开发有限公司 V型双作功汽油机

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