CN113335487A - Four-cylinder water-cooled diesel full-immersion and half-immersion outboard engine - Google Patents
Four-cylinder water-cooled diesel full-immersion and half-immersion outboard engine Download PDFInfo
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- CN113335487A CN113335487A CN202110645974.5A CN202110645974A CN113335487A CN 113335487 A CN113335487 A CN 113335487A CN 202110645974 A CN202110645974 A CN 202110645974A CN 113335487 A CN113335487 A CN 113335487A
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- 238000007654 immersion Methods 0.000 title claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- 238000009434 installation Methods 0.000 claims description 35
- 230000001360 synchronised effect Effects 0.000 claims description 25
- 238000001816 cooling Methods 0.000 claims description 24
- 239000000498 cooling water Substances 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000030279 gene silencing Effects 0.000 description 4
- 230000002337 anti-port Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H20/00—Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels
- B63H20/14—Transmission between propulsion power unit and propulsion element
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H20/00—Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels
- B63H20/24—Arrangements, apparatus and methods for handling exhaust gas in outboard drives, e.g. exhaust gas outlets
- B63H20/245—Exhaust gas outlets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H20/00—Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels
- B63H20/28—Arrangements, apparatus and methods for handling cooling-water in outboard drives, e.g. cooling-water intakes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention belongs to the technical field of ship power, in particular to a four-cylinder water-cooled diesel full-immersion and half-immersion outboard engine, and provides a scheme aiming at the problem that the outboard engine is matched with a digital shaft engine. The invention controls the tensioning and loose matching of the first poly-wedge belt and the second poly-wedge belt by controlling the first tensioning clutch and the second tensioning clutch, thereby controlling the forward rotation and the overturn of the propeller, matching a power machine with a longer service life by using the horizontal shaft engine body, having more selection space by matching the engine body, and solving the problems that the vertical shaft engine body generally has a shorter service life and is difficult to match.
Description
Technical Field
The invention relates to the technical field of ship power, in particular to a four-cylinder water-cooled diesel full-immersion and half-immersion outboard engine.
Background
The outboard engine is a detachable power device which is hung on a stern board of a boat and can push the boat and the boat to sail, and is also called as an outboard engine, a boat operating machine and a hanging machine. It is mainly composed of engine, transmission, operation and suspension device and propeller. Is suitable for inland rivers, lakes and offshore use. Military applications are often used on boats, ships and bridges that perform scouting, logging, river crossing, patrolling, and other tasks. Civil racing boats, yachts, short haul transport vessels, and fishing boats may also be used.
The four-cylinder water-cooled diesel full-immersion and half-immersion outboard engine is a multi-belt tensioning clutch transmission system, and the purpose of clutch is achieved by controlling the tightness of a belt through a hydraulic tensioning wheel, so that the rotation direction of a power shaft is controlled to realize the counter-rotation and the positive-rotation of an outboard engine impeller. The lower body of the machine is divided into two slurry distribution modes, and the propeller can be matched with a full-immersion propeller and a semi-immersion propeller.
The outboard engine is not matched with a vertical shaft engine, the vertical shaft engine solves the problem of the vertical shaft, a horizontal shaft engine is adopted to work, the service life of the vertical shaft engine is short, the power machine with a long service life can be matched with the horizontal shaft engine, and more selection spaces can be provided for the matched engine.
Disclosure of Invention
Based on the technical problem that the outboard engine is matched with a digital shaft engine, the invention provides a four-cylinder water-cooling diesel full-immersion half-immersion outboard engine.
The invention provides a four-cylinder water-cooled diesel full-immersion and half-immersion outboard engine which comprises a chassis, an installation box and a transmission mechanism, wherein the chassis is fixed at the top of the installation box, the transmission mechanism is arranged inside the chassis and the installation box, the transmission mechanism comprises a first belt pulley, a first gear, a second belt pulley, a third belt pulley, a first tensioning clutch, a first poly-wedge belt, a fourth belt pulley, a fifth belt pulley, a sixth belt pulley, a first synchronous belt, a second tensioning clutch, a second poly-wedge belt, a seventh belt pulley, a second gear, a second synchronous belt and an eighth belt pulley, the centers of the first gear, the second belt pulley and the third belt pulley are coaxial, the centers of the first gear, the second belt pulley and the third belt pulley are fixedly connected with each other, the seventh belt pulley and the second gear are coaxial, the seventh belt pulley and the second belt pulley are fixedly connected with each other, the fourth belt pulley and the fourth belt pulley are fixedly connected with each other, The centers of a fifth belt pulley and an eighth belt pulley are coaxial, a fourth belt pulley, the fifth belt pulley and the eighth belt pulley are fixedly connected with each other, a first tensioning clutch is arranged on one side, close to a first V-ribbed belt, in the installation box, a second tensioning clutch is arranged on one side, close to a second V-ribbed belt, in the installation box, a second synchronous belt is sleeved on the outer walls of the first belt pulley and the third belt pulley, the first V-ribbed belt is sleeved on the outer walls of the circumferences of the second belt pulley and the fifth belt pulley, the second V-ribbed belt is sleeved on the outer walls of the circumferences of the fourth belt pulley and the seventh belt pulley, the first synchronous belt is sleeved on the outer walls of the circumferences of the sixth belt pulley and the eighth belt pulley, the first gear is meshed with the second gear, an engine body is fixed in the machine box, and the top end of an output shaft of the engine body is fixedly connected with the first belt pulley, the inside of install bin is close to bottom fixed mounting and has the bearing, and the inner wall of bearing rotates and is connected with the pivot, the one end and the sixth belt pulley fixed connection of pivot, and the other end fixed connection screw of pivot.
Preferably, a water pump cavity is formed in the circumferential outer wall of the installation box, which is located on the rotating shaft, and a cooling water pipe is arranged above the water pump cavity in the case and the installation box.
Preferably, the outer wall of the circumference of the rotating shaft is fixedly provided with self-priming pump blades which are uniformly distributed, and the self-priming pump blades are positioned in the water pump cavity.
Preferably, an engine exhaust cavity is formed in the case and the installation box, and the bottom end of the engine exhaust cavity is communicated with the outside of the installation box.
Preferably, a water outlet exhaust cooling cavity is formed in the inner portions of the case and the installation box and is close to the engine exhaust cavity, the bottom of the water outlet exhaust cooling cavity is communicated with the bottom of the valve, and the valve is arranged at the position where the water outlet exhaust cooling cavity is communicated with the bottom of the engine exhaust cavity.
Preferably, water inlet holes are symmetrically distributed on the left side and the right side of the installation box close to the bottom, and one end of each water inlet hole is communicated with the water pump cavity.
Preferably, the outer wall of one side of the installation box is provided with an exhaust and expiration hole, and one end of the exhaust and expiration hole is communicated with the exhaust cavity of the engine.
Preferably, an observation hole is formed in the outer wall of one side of the installation box, and one end of the observation hole is communicated with the water outlet exhaust cooling cavity.
Preferably, the silencing covers are fixed on the left and right sides of the interior of the case close to the engine body, and the intake electronic high-speed turbofan is fixed on the left and right sides of the case close to the silencing covers.
The beneficial effects of the invention are as follows:
1. the four-cylinder water-cooled diesel full-immersion and half-immersion outboard engine is characterized in that a transmission mechanism is arranged, the transmission mechanism consists of a first belt pulley, a first gear, a second belt pulley, a third belt pulley, a first tensioning clutch, a first poly-wedge belt, a fourth belt pulley, a fifth belt pulley, a sixth belt pulley, a first synchronous belt, a second tensioning clutch, a second poly-wedge belt, a seventh belt pulley, a second gear, a second synchronous belt and an eighth belt pulley, an output shaft of an engine body drives the first belt pulley to rotate, the first belt pulley drives the first gear, the second belt pulley and the third belt pulley to rotate through the second synchronous belt, the first tensioning clutch controls the first poly-wedge belt to be tensioned, the second belt pulley drives the fifth belt pulley, the fourth belt pulley and the eighth belt pulley to rotate in a forward direction through the first poly-wedge belt, the second tensioning clutch controls the second poly-wedge belt to keep a loose state at the moment, the fourth belt pulley drives the sixth belt pulley to rotate through the first synchronous belt, thereby drive pivot and screw forward rotation and advance, when first tensioning separation and reunion control first polywedge bet keeps the lax state, first gear and the meshing of second gear drive second gear and seventh belt pulley and rotate, the tensioning of second tensioning separation and reunion control second polywedge bet, the seventh belt pulley drives the fourth belt pulley through the second polywedge bet, fifth belt pulley and eighth belt pulley antiport, the fourth belt pulley drives sixth belt pulley antiport through first hold-in range, thereby drive pivot and screw antiport, use horizontal axis engine body just can match the higher power machine of life-span, it just can have more selection space to match the engine body, the problem that the general life of vertical axis engine body is shorter and be difficult to match has been solved.
2. The four-cylinder water-cooled diesel full-immersion and half-immersion outboard engine is characterized in that a rotating shaft rotates to drive a self-suction pump blade to rotate through an air inlet electronic high-speed turbofan, a water inlet hole, an exhaust and exhalation hole, an observation hole, a cooling water pipe, a self-suction pump blade, a valve, a water outlet exhaust and cooling cavity, an engine exhaust cavity and a water pump cavity, cooling water is transmitted to the cooling water pipe to enter an engine body to be cooled, then the cooling water is discharged into a lower body of an installation box through an outlet exhaust and exhaust cooling cavity to cool the internal temperature of the lower body of the installation box, partial cooling water is discharged from the observation hole to play a role of water outlet warning, the air circulation in the engine is ensured by the left and right intake electronic high-speed turbofan, the exhaust and exhalation hole is used for exhausting when the engine is started, the whole cooling system ensures the safe operation of the engine, and the service life of the engine is prolonged.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the whole structure of the invention is simple, a set of power output outboard engine which is completed by matching two high-strength poly-wedge belts and two high-strength synchronous belts is used, the horizontal shaft engine can be matched with a power machine with longer service life, and the matched engine can have more selection spaces and has good safety and stability.
Drawings
FIG. 1 is a schematic view of the overall structure of a four-cylinder water-cooled diesel full-immersion semi-immersion outboard engine according to the present invention;
FIG. 2 is a schematic sectional view of a cooling part of a four-cylinder water-cooled diesel full-immersion semi-immersion outboard engine according to the present invention;
FIG. 3 is a schematic side view of a transmission mechanism of a four-cylinder water-cooled diesel full-immersion semi-immersion outboard engine according to the present invention;
FIG. 4 is a schematic perspective view of a transmission mechanism of a four-cylinder water-cooled diesel full-immersion semi-immersion outboard engine according to the present invention;
FIG. 5 is a schematic sectional view of a transmission part of a four-cylinder water-cooled diesel full-immersion semi-immersion outboard engine provided by the invention.
In the figure: 1-case, 2-air inlet electronic high-speed turbofan, 3-installation box, 4-water inlet hole, 5-propeller, 6-exhaust exhaling hole, 7-observation hole, 8-cooling water pipe, 9-rotating shaft, 10-self-suction pump blade, 11-bearing, 12-valve, 13-water outlet exhaust cooling cavity, 14-engine exhaust cavity, 15-first belt pulley, 16-first gear, 17-second belt pulley, 18-third belt pulley, 19-first tensioning clutch, 20-first poly wedge belt, 21-fourth belt pulley, 22-fifth belt pulley, 23-sixth belt pulley, 24-first synchronous belt, 25-second tensioning clutch, 26-second poly wedge belt, 27-seventh belt pulley, 28-second gear, 29-second synchronous belt, 30-eighth belt pulley, 31-engine body, 32-silencing cover and 33-water pump chamber.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, a four-cylinder water-cooled diesel full-immersion semi-immersion outboard engine comprises a chassis 1, an installation box 3 and a transmission mechanism, wherein the chassis 1 is fixed at the top of the installation box 3, the transmission mechanism is arranged inside the chassis 1 and the installation box 3, the transmission mechanism comprises a first belt pulley 15, a first gear 16, a second belt pulley 17, a third belt pulley 18, a first tensioning clutch 19, a first poly-wedge belt 20, a fourth belt pulley 21, a fifth belt pulley 22, a sixth belt pulley 23, a first synchronous belt 24, a second tensioning clutch 25, a second poly-wedge belt 26, a seventh belt pulley 27, a second gear 28, a second synchronous belt 29 and an eighth belt pulley 30, the centers of the first gear 16, the second belt pulley 17 and the third belt pulley 18 are coaxial, the first gear 16, the second belt pulley 17 and the third belt pulley 18 are fixedly connected with each other, the center of the seventh belt pulley 27 and the second gear 28 are coaxial, the seventh belt pulley 27 is fixedly connected with the second gear 28, the centers of the fourth belt pulley 21, the fifth belt pulley 22 and the eighth belt pulley 30 are coaxial, the fourth belt pulley 21, the fifth belt pulley 22 and the eighth belt pulley 30 are fixedly connected with each other, the first tensioning clutch 19 is arranged at one side of the inner part of the installation box 3 close to the first poly-wedge belt 20, the second tensioning clutch 25 is arranged at one side of the inner part of the installation box 3 close to the second poly-wedge belt 26, the second synchronous belt 29 is sleeved on the outer walls of the first belt pulley 15 and the third belt pulley 18, the first poly-wedge belt 20 is sleeved on the circumferential outer walls of the second belt pulley 17 and the fifth belt pulley 22, the second poly-wedge belt 26 is sleeved on the circumferential outer walls of the fourth belt pulley 21 and the seventh belt pulley 27, the first synchronous belt 24 is sleeved on the circumferential outer walls of the sixth belt pulley 23 and the eighth belt pulley 30, the first gear 16 is engaged with the second gear 28, the engine body 31 is fixed in the machine box 1, the top end of the output shaft of the engine body 31 is fixedly connected with the first belt pulley 15, the bearing 11 is fixedly arranged in the mounting box 3 close to the bottom end, the inner wall of the bearing 11 is rotatably connected with the rotating shaft 9, one end of the rotating shaft 9 is fixedly connected with the sixth belt pulley 23, the other end of the rotating shaft 9 is fixedly connected with the propeller 5, the output shaft of the engine body 31 drives the first belt pulley 15 to rotate, the first belt pulley 15 drives the first gear 16, the second belt pulley 17 and the third belt pulley 18 to rotate through the second synchronous belt 29, the first tensioning clutch 19 controls the first poly wedge belt 20 to be tensioned, the second belt pulley 17 drives the fifth belt pulley 22, the fourth belt pulley 21 and the eighth belt pulley 30 to rotate in the forward direction through the first poly wedge belt 20, at the moment, the second tensioning clutch 25 controls the second poly wedge belt 26 to keep a loose state, and the fourth belt pulley 21 drives the sixth belt pulley 23 to rotate through the first synchronous belt 24, therefore, the rotating shaft 9 and the propeller 5 are driven to rotate forwards, when the first tensioning clutch 19 controls the first poly-wedge belt 20 to keep a loose state, the first gear 16 is meshed with the second gear 28 to drive the second gear 28 and the seventh belt pulley 27 to rotate, the second tensioning clutch 25 controls the second poly-wedge belt 26 to tension, the seventh belt pulley 27 drives the fourth belt pulley 21, the fifth belt pulley 22 and the eighth belt pulley 30 to rotate reversely through the second poly-wedge belt 26, the fourth belt pulley 21 drives the sixth belt pulley 23 to rotate reversely through the first synchronous belt 24, so that the rotating shaft 9 and the propeller 5 are driven to rotate backwards and backwards, a power machine with a long service life can be matched by using the horizontal shaft engine body 31, more selection spaces can be provided by matching the engine body 31, and the problems that the vertical shaft engine body 31 is short in service life and difficult to match are solved.
In the invention, a water pump cavity 33 is arranged on the circumferential outer wall of the rotating shaft 9 in the installation box 3, and the cooling water pipe 8 is arranged above the water pump cavity 33 in the case 1 and the installation box 3.
In the invention, the peripheral outer wall of the rotating shaft 9 is fixedly provided with the self-suction pump blades 10 which are uniformly distributed, and the self-suction pump blades 10 are positioned in the water pump cavity 33.
In the invention, an engine exhaust cavity 14 is arranged inside the case 1 and the installation case 3, and the bottom end of the engine exhaust cavity 14 is communicated with the outside of the installation case 3.
In the invention, a water outlet exhaust cooling cavity 13 is arranged in the case 1 and the installation box 3 at a position close to an engine exhaust cavity 14, the bottom of the water outlet exhaust cooling cavity 13 is communicated with the bottom of a valve 12, and the valve 12 is arranged at the position where the water outlet exhaust cooling cavity 13 is communicated with the bottom of the engine exhaust cavity 14.
In the invention, symmetrically distributed water inlet holes 4 are formed in the left side and the right side of the installation box 3 close to the bottom, and one end of each water inlet hole 4 is communicated with a water pump cavity 33.
In the invention, the outer wall of one side of the installation box 3 is provided with an exhaust and expiration hole 6, and one end of the exhaust and expiration hole 6 is communicated with an engine exhaust cavity 14.
In the invention, an observation hole 7 is formed in the outer wall of one side of the installation box 3, and one end of the observation hole 7 is communicated with the effluent exhaust cooling cavity 13.
In the invention, silencing covers 32 are fixed on the left and right sides of the interior of a case 1 close to an engine body 31, air inlet electronic high-speed turbofan 2 is fixed on the left and right sides of the case 1 close to the silencing covers 32, a rotating shaft 9 rotates to drive self-suction pump blades 10 to rotate, cooling water is transmitted to a cooling water pipe 8 and enters the engine body 31 to be cooled, then the cooling water is discharged into the lower body of a mounting box 3 through an outlet water and exhaust cooling cavity 13 to cool the lower body of the mounting box 3, partial cooling water is discharged from an observation hole 7 to play a role of water outlet warning, the left and right inlet electronic high-speed turbofan 2 respectively ensures air circulation in the machine, an exhaust and exhalation hole 6 is used for exhausting when the machine is started, the whole cooling system ensures safe operation of the machine, and prolongs the service life of the device.
The working principle is as follows: when the multi-wedge belt type propeller is used, the engine body 31 is started, the output shaft of the engine body 31 drives the first belt pulley 15 to rotate, the first belt pulley 15 drives the first gear 16, the second belt pulley 17 and the third belt pulley 18 to rotate through the second synchronous belt 29, the first tensioning clutch 19 controls the first multi-wedge belt 20 to be tensioned, the second belt pulley 17 drives the fifth belt pulley 22, the fourth belt pulley 21 and the eighth belt pulley 30 to rotate in the forward direction through the first multi-wedge belt 20, at the moment, the second tensioning clutch 25 controls the second multi-wedge belt 26 to keep a loose state, the fourth belt pulley 21 drives the sixth belt pulley 23 to rotate through the first synchronous belt 24, so as to drive the rotating shaft 9 and the propeller 5 to rotate in the forward direction, when the first tensioning clutch 19 controls the first multi-wedge belt 20 to keep a loose state, the first gear 16 is meshed with the second gear 28 to drive the second gear 28 and the seventh belt pulley 27 to rotate, the second tensioning clutch 25 controls the second multi-wedge belt 26 to be tensioned, the seventh belt pulley 27 drives the fourth belt pulley 21, the fifth belt pulley 22 and the eighth belt pulley 30 to rotate reversely through the second poly v-belt 26, the fourth belt pulley 21 drives the sixth belt pulley 23 to rotate reversely through the first synchronous belt 24, thereby driving the rotating shaft 9 and the propeller 5 to reversely rotate and retreat, simultaneously, the rotating shaft 9 rotates to drive the self-suction pump blade 10 to rotate, the cooling water is transmitted to the cooling water pipe 8 and enters the engine body 31 for cooling, then the water outlet exhaust cooling cavity 13 is discharged into the lower body of the installation box 3, the water outlet exhaust cooling cavity 13 is cooled to ensure that the internal temperature of the lower body of the installation box 3 is cooled, partial cooling water is discharged from the observation hole 7 to play a role of water outlet warning, the left and right air inlet electronic high-speed turbofan 2 respectively ensure the air circulation in the machine, the exhaust expiration hole 6 is used for exhausting when the machine is started, and the whole cooling system ensures the safe operation of the machine.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The four-cylinder water-cooled diesel full-immersion and half-immersion outboard engine comprises a chassis (1), an installation box (3) and a transmission mechanism, wherein the chassis (1) is fixed at the top of the installation box (3), and is characterized in that the transmission mechanism is arranged inside the chassis (1) and the installation box (3) and comprises a first belt pulley (15), a first gear (16), a second belt pulley (17), a third belt pulley (18), a first tensioning clutch (19), a first poly-wedge belt (20), a fourth belt pulley (21), a fifth belt pulley (22), a sixth belt pulley (23), a first synchronous belt (24), a second tensioning clutch (25), a second poly-wedge belt (26), a seventh belt pulley (27), a second gear (28), a second synchronous belt (29) and an eighth belt pulley (30), wherein the centers of the first gear (16), the second belt pulley (17) and the third belt pulley (18) are coaxial, and first gear (16), second pulley (17) and third pulley (18) fixed connection each other, the center of seventh pulley (27) and second gear (28) is coaxial, and seventh pulley (27) and second gear (28) fixed connection, the center of fourth pulley (21), fifth pulley (22) and eighth pulley (30) is coaxial, and fourth pulley (21), fifth pulley (22) and eighth pulley (30) fixed connection each other, first tensioning clutch (19) sets up in the inside of install bin (3) and is close to one side of first polywedge bet (20), and second tensioning clutch (25) sets up in the inside of install bin (3) and is close to one side of second polywedge bet (26), second hold-in range (29) cup joints in the outer wall of first pulley (15) and third pulley (18), first polywedge bet (20) cup joints in the circumference of the outer wall of second pulley (17) and fifth pulley (22) and the circumference of second pulley (20) The utility model discloses a synchronous belt generator, including first V-ribbed belt (26), second V-ribbed belt (26), first synchronous belt (24), first gear (16) and second gear (28), the inside of quick-witted case (1) is fixed with engine body (31), and the output shaft top and the first belt pulley (15) fixed connection of engine body (31), the inside of install bin (3) is close to bottom fixed mounting and has bearing (11), and the inner wall rotation of bearing (11) is connected with pivot (9), the one end and the sixth belt pulley (23) fixed connection of pivot (9), and the other end fixed connection screw (5) of pivot (9).
2. The four-cylinder water-cooled diesel full-immersion semi-immersion outboard engine according to claim 1, characterized in that a water pump cavity (33) is formed in the circumferential outer wall of the rotating shaft (9) in the mounting box (3), and a cooling water pipe (8) is arranged above the water pump cavity (33) in the case (1) and the mounting box (3).
3. The four-cylinder water-cooled diesel full-immersion and half-immersion outboard engine according to claim 2, characterized in that the circumferential outer wall of the rotating shaft (9) is fixedly provided with uniformly distributed self-suction pump blades (10), and the self-suction pump blades (10) are positioned inside the water pump cavity (33).
4. The four-cylinder water-cooled diesel full-immersion semi-immersion outboard engine according to claim 1, characterized in that an engine exhaust cavity (14) is formed inside the engine case (1) and the mounting case (3), and the bottom end of the engine exhaust cavity (14) is communicated with the outside of the mounting case (3).
5. The four-cylinder water-cooled diesel full-immersion semi-immersion outboard engine according to claim 4, characterized in that the positions of the inside of the engine case (1) and the mounting case (3) close to the engine exhaust cavity (14) are provided with a water outlet exhaust cooling cavity (13), the bottom of the water outlet exhaust cooling cavity (13) is communicated with the bottom of the valve (12), and the valve (12) is arranged at the position where the water outlet exhaust cooling cavity (13) is communicated with the bottom of the engine exhaust cavity (14).
6. The four-cylinder water-cooled diesel full-immersion and half-immersion outboard engine as claimed in claim 2, wherein symmetrically distributed water inlet holes (4) are formed in the left side and the right side of the mounting box (3) near the bottom, and one end of each water inlet hole (4) is communicated with the water pump cavity (33).
7. The four-cylinder water-cooled diesel full-immersion and half-immersion outboard engine as claimed in claim 5, wherein an exhaust and expiration hole (6) is formed in the outer wall of one side of the mounting box (3), and one end of the exhaust and expiration hole (6) is communicated with an engine exhaust cavity (14).
8. The four-cylinder water-cooled diesel full-immersion and half-immersion outboard engine as claimed in claim 7, wherein an observation hole (7) is formed in the outer wall of one side of the installation box (3), and one end of the observation hole (7) is communicated with the effluent exhaust cooling cavity (13).
9. The four-cylinder water-cooled diesel full-immersion semi-immersion outboard engine according to claim 1, characterized in that muffling hoods (32) are fixed to the left and right sides of the inside of the engine case (1) near the engine body (31), and intake electronic high-speed turbofan (2) is fixed to the left and right sides of the engine case (1) near the muffling hoods (32).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110645974.5A CN113335487A (en) | 2021-06-10 | 2021-06-10 | Four-cylinder water-cooled diesel full-immersion and half-immersion outboard engine |
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| CN202110645974.5A CN113335487A (en) | 2021-06-10 | 2021-06-10 | Four-cylinder water-cooled diesel full-immersion and half-immersion outboard engine |
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| CN206590093U (en) * | 2017-03-10 | 2017-10-27 | 浙江派尼尔科技股份有限公司 | A kind of shipboard of horizontal-shaft engines and gear-box gear |
| CN110053750A (en) * | 2019-04-28 | 2019-07-26 | 杨林斌 | The dynamical system and ship of traveling apparatus |
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2021
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| CN1131246A (en) * | 1995-03-13 | 1996-09-18 | 株式会社久保田 | Operation auxiliary device |
| CN202541821U (en) * | 2012-03-09 | 2012-11-21 | 重庆银钢科技（集团）有限公司 | Submersible water pump cooling system of transmission system integrated structure and outboard engine |
| CN105828598A (en) * | 2013-09-27 | 2016-08-03 | 株式会社久保田 | Work machine and combine |
| CN205661639U (en) * | 2016-06-08 | 2016-10-26 | 苏州百胜动力机器股份有限公司 | Forced air cooling water -cooling mixed type cooling shipboard |
| CN206590093U (en) * | 2017-03-10 | 2017-10-27 | 浙江派尼尔科技股份有限公司 | A kind of shipboard of horizontal-shaft engines and gear-box gear |
| CN110053750A (en) * | 2019-04-28 | 2019-07-26 | 杨林斌 | The dynamical system and ship of traveling apparatus |
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