WO2016133266A1 - 스티어링 테이블이 장착된 강화코일 동력전달체를 이용한 선박 추진장치 - Google Patents
스티어링 테이블이 장착된 강화코일 동력전달체를 이용한 선박 추진장치 Download PDFInfo
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- WO2016133266A1 WO2016133266A1 PCT/KR2015/012041 KR2015012041W WO2016133266A1 WO 2016133266 A1 WO2016133266 A1 WO 2016133266A1 KR 2015012041 W KR2015012041 W KR 2015012041W WO 2016133266 A1 WO2016133266 A1 WO 2016133266A1
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- WIPO (PCT)
- Prior art keywords
- coil
- propulsion device
- coupled
- coupling flange
- spline
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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
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/02—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing
- B63H23/06—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing for transmitting drive from a single propulsion power unit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/02—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/02—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing
- B63H23/04—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing the main transmitting element, e.g. shaft, being substantially vertical
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H33/00—Gearings based on repeated accumulation and delivery of energy
- F16H33/02—Rotary transmissions with mechanical accumulators, e.g. weights, springs, intermittently-connected flywheels
- F16H33/04—Gearings for conveying rotary motion with variable velocity ratio, in which self-regulation is sought
- F16H33/06—Gearings for conveying rotary motion with variable velocity ratio, in which self-regulation is sought based essentially on spring action
Definitions
- the present invention relates to a ship propulsion device, and more particularly, in the engine and propeller used in marine vessels, optimized high-speed steering and durability capable of tilting to prevent corrosion and foreign matter adhesion of the propulsion device located under the hull.
- the present invention relates to a power transmission body used for a ship propulsion device using a reinforcing coil power transmission body equipped with a steering table.
- small-sized boats are equipped with an outboard engine, which is a small engine mainly on the outside of the hull, to obtain propulsion from as little as 2 to 350 hp.
- the engine for producing power has the advantage of not being in contact with the sea water because it is located inside the hull, but because of the structural characteristics of the hull, the propulsion device and propeller is always located below the sea level In addition to shortening the life of the parts, foreign matters such as seaweeds and barnacles are attached to the propulsion system, and thus, the life of the engine is rapidly reduced.
- the foreign matter is attached to the propulsion unit and propeller, the cooling water to be supplied to the engine is not supplied smoothly, there is a risk of safety accident, such as the engine is overheated, damaged or fire.
- the structure of the inboard engine and the propulsion system is designed similar to the outboard motor method, and by tilting the propulsion device located outside the hull as shown in FIGS. 1 and 2 above the sea level.
- a certain angle lifting structure has been used, and Korean Patent Application Publication No. 10-2007-117600, Korean Patent Application Publication No. 10-2013-143235 have been disclosed.
- An object of the present invention for solving the above problems, particularly in the shipboard method in which the engine is located inside the hull and the propulsion device is located outside the hull, the power generated from the engine using a reinforced coil power transmission body It delivers to the propulsion device and at the same time to enable a smooth tilting of the propulsion device located below the sea level.
- the life of the reinforcing coil can be extended by minimizing the bending or deformation of the reinforcing coil interlocked with the propulsion device during steering of the ship, and the power transmission can be performed without bending the reinforcing coil power transmission body even at high speed propulsion. It is an object of the present invention to provide a ship propulsion device using a reinforced coil power train that can increase the efficiency and stability of the vehicle.
- the steering table, the bearing case is fixed to the outer ring of one or more bearings fixedly installed in the drive cover; And an adapter fixedly coupled to the inner ring of the bearing to fix the drive shaft to the inner ring of the bearing.
- the drive shaft the first shaft is formed with a spline groove at one end and the other end is coupled to the driven gear
- the second shaft is formed with a spline gear at one end is coupled to the spline groove to transmit rotational force to the propulsion device It is preferable that the one end is formed with a spline groove of the first shaft is projected to the lower surface of the adapter is fixed to the adapter.
- the reinforcing coil is preferably wound while rotating in a counterclockwise direction, the reinforcing coil is formed in the connection coil and the central portion formed at both ends connected to the first coupling flange and the second coupling flange It includes a tilting coil, it is preferable that the connecting coil is wound relatively tightly than the tilting coil.
- the reinforcing coil is composed of a coupling portion formed at both ends and the central portion is connected to the first coupling flange and the second coupling flange and the tilting coil formed in the center, the connection coil is three of 120 ° angle It is preferable to have a three-phase winding structure in which each of the three windings starts and winds at the point.
- the tilting coil bends freely in response to the pressure applied from the outside.
- first coupling flange and the second coupling flange a flat disk-shaped coupling portion;
- An extension part protruding from the coupling part in one direction and formed in a hollow cylindrical shape;
- a center protrusion protruding from the coupling portion in the same direction as the extension portion is formed in the center of the extension portion; It is preferable to comprise a.
- the thread is formed on the inner circumferential surface of the extension and the outer circumferential surface of the central protrusion, respectively, it is preferable that the connection coil of the reinforcing coil can be rotated and fitted.
- the ship propulsion device using the reinforcing coil power transmission of the present invention is located in the inner space of the reinforcing coil, the end of each side further comprises a shim connected to the first coupling flange and the second coupling flange, respectively. desirable.
- the shim is made of a plurality of support and the rotation is continuously coupled repeatedly, one side of the rotating portion is in direct contact with the support is coupled and the other side of the rotating portion is spaced apart from the other support by a predetermined distance to the joint portion It is preferable to be coupled to, and to bend freely in response to the deformation of the reinforcing coil, or the shim is preferably made of a synthetic resin material.
- the pinion spline and the pinion gear further comprises a pinion bearing and a bearing shim formed to surround a part of the pinion spline.
- the propulsion device located on the stern in the engine and the propulsion system of the inboard method used in large yachts or large ships can be freely tilted (tilting) as needed,
- the propulsion device When the engine is operating, the propulsion device is positioned below the sea level to transmit the propulsion force, and when the engine is stopped, the propulsion device is completely lifted above the sea level.
- the reinforcement coil is used to connect the engine and the propulsion system and transmit power, the weight of the propulsion system is light, the structure is simple, the steering and steering are easy, and the propulsion system is easily repaired.
- the propulsion device located below the sea level is configured to transmit power generated from the engine to the propulsion device by using the reinforcement coil power transmission system and to enable smooth rotation independently of the reinforcement coil power transmission body.
- the life of the reinforcing coil can be extended by minimizing the bending or deformation of the reinforcing coil interlocked with the propulsion system during steering, and the steering can be performed without bending the reinforcing coil power transmission body even at high speed, thereby improving the efficiency and stability of power transmission. It has an effect.
- FIG. 1 is a schematic view showing a conventional propulsion apparatus.
- Figure 2 is a perspective view showing a conventional propulsion apparatus.
- 3 and 4 is a schematic view showing a ship propulsion device using the present inventors reinforcing coil power transmission.
- Figure 5 is a perspective view of the ship propulsion device using the present inventors reinforcing coil power transmission.
- Figure 6 is a plan view showing a ship propulsion device using the present inventors reinforcing coil power transmission.
- Figure 7 is a side view showing a ship propulsion device using the present inventors reinforcing coil power transmission.
- FIG. 8 is an exploded perspective view and a cross-sectional view of a drive cover and a steering table of a ship propulsion device using the reinforcing coil power train of the present invention
- FIG. 9 is a perspective view of a steering table portion of the ship propulsion device using the reinforcing coil power train of the present invention.
- Figure 10 is an exploded perspective view showing a ship propulsion device using an embodiment of the reinforced coil power transmission body of the present invention.
- Figure 11 is an exploded perspective view showing a ship propulsion device using another embodiment of the reinforced coil power delivery system of the present invention.
- Figure 12 is an exploded perspective view showing a ship propulsion device using another embodiment of the present invention reinforcing coil power transmission.
- Figure 13 is a perspective view showing one embodiment of the reinforcing coil used in the reinforcing coil power train of the present invention.
- Figure 14 is a side view of one embodiment of a reinforcing coil used in the reinforcing coil power train of the present invention.
- 15 is a perspective view showing another embodiment of the reinforcing coil used in the reinforcing coil power train of the present invention.
- 16 is a view showing a detailed structure of another embodiment of the reinforcing coil used in the reinforcing coil power train of the present invention.
- FIG. 17 is a perspective view showing one embodiment of a first coupling flange and a second coupling flange used in the reinforcing coil power train of the present invention.
- FIG. 18 is a perspective view showing another embodiment of a first coupling flange and a second coupling flange used in the reinforcing coil power train of the present invention.
- 19 is a perspective view showing one embodiment of a shim used in the ship propulsion device using the present inventors reinforcing coil power transmission.
- 20 is a schematic diagram showing left and right rotation during steering of the ship propulsion device using the present inventors reinforcing coil power transmission.
- Figure 21 is a schematic diagram showing the height of the sea surface during the propulsion of the ship propulsion device using the present inventors reinforcing coil power transmission.
- Figure 22 is a schematic diagram showing the height of the sea surface at the time of the suspension of the ship propulsion device using the present inventors reinforcing coil power transmission.
- 3 and 4 is a schematic view showing a ship propulsion device using the present invention reinforcing coil power transmission body.
- the present invention relates to an inboard engine type engine and a propulsion device mainly used for a hull requiring a large propulsion force such as a yacht or a large ship, and to the engine and the propulsion device using a characteristic reinforcement coil power transmission body. It solves the difficulty of tilting the propulsion device, which is a problem of the existing engine and propulsion system of the shipboard existing by the configuration of connecting and transmitting power, preventing damage to the engine and the propulsion device, as shown in FIG. It is possible to keep the propulsion device above the sea surface by tilting at the stop, and has a structure to prevent the attachment of foreign substances such as barnacles or seaweeds.
- the present invention is to transfer the power from the engine located inside the hull to the propulsion device located on the stern outside the hull to generate the propulsion power by the rotation of the propeller, such power transmission
- the propulsion device as shown in Figure 7 to 9 and the reinforcing coil power carrier It is configured to enable smooth rotation independently.
- FIGS. 5 to 10 illustrate various embodiments of the reinforcing coil power transmission body of the present invention and a reinforcing coil which is a main component constituting the present invention.
- the engine is located inside the hull.
- the flywheel plate 10 is fixedly coupled to the engine and transmits the rotational force of the engine, the spline flange 20 is fitted to rotate in the center of the flywheel plate 10, the end of the spline flange 20
- a first coupling flange 30 fixedly coupled, a reinforcing coil 50 connected to the first coupling flange 30, and a second coupling flange 60 connected to the other end of the reinforcing coil 50.
- the driven gear 100 is coupled to the drive shaft 120 is rotated, the propulsion device is located outside the hull to generate a propulsion by using the rotational force of the engine transmitted to the drive shaft 120
- the present invention has the effect of the characteristics of the reinforcement coil power transmission to transfer power from the engine inside the hull to the propulsion device outside the hull and to make steering, steering and tilting smoothly. 7 to 8, fixed to the drive cover 130 and rotating the propulsion unit about the drive shaft 120 independently of the rotation of the drive shaft 120 when steering the hull.
- Steering table 140 is further configured, as shown in Figure 20, the propulsion device is configured to enable a smooth rotation independently of the reinforcing coil power train.
- one side of the flywheel plate 10 is completely fixed to one side of the engine (not shown) in order to transmit the rotational power of the engine.
- the other side of the flywheel plate 10 that is not coupled to the engine has a 'T' shaped cross section with a central portion protruding therefrom and is connected to rotational power along the rotation axis of the engine.
- the protruding center of the flywheel plate 10 may have a cylindrical shape with an empty inside, in which case the spline flange 20 is fitted to the empty center.
- the inner circumferential surface of the flywheel plate 10 is preferably formed with a concave-convex shape that is bent in a direction perpendicular to the rotational direction of the engine, and the protrusion of the spline flange 20 is also identical to the concave-convex shape.
- the flywheel plate 10 and the spline flange 20 can be fitted to each other and coupled, and can transmit the high speed rotational force of the engine to the propulsion device.
- One side of the spline flange 20 is fixed to the first coupling flange 30 by a bolt, one end of the reinforcing coil 50 is coupled to the first coupling flange 30, the reinforcement A second coupling flange 60 having the same structure as the first coupling flange 30 is coupled to the other end of the coil 50.
- FIG. 17 is a perspective view showing an embodiment of a first coupling flange and a second coupling flange used in the reinforcing coil power train of the present invention
- FIG. 18 is a first coupling used in the reinforcing coil power train of the present invention.
- Another embodiment of the flange and the second coupling flange as shown in the perspective view, the first coupling flange 30 and the second coupling flange 60 can be variously modified according to the coupling method and shape of the reinforcing coil to be coupled. Do.
- the reinforcing coil is fitted to the protrusion and fixed to the first coupling flange 30 and the second coupling flange 60 in the form of FIG. 17 by welding, or the coupling portions at both ends of FIGS. 15 and 16.
- both ends of the helical spring are fitted to the protrusion and then fixedly coupled to the protrusion by a cap screw (not shown).
- the reinforcing coil is fitted into the first coupling flange 30 and the second coupling flange 60 of the shape of Figure 18 in the cylindrical coupling space of the extension portion 32, or the center projection 33 In the case of the formed embodiment is coupled to the fitting space with the central projection (33). Furthermore, when threads are formed in the inner diameter of the extension part 32 and / or the outer diameter of the central protrusion 33, the reinforcing coil is fitted to the first coupling flange 30 and the second coupling flange 60 by screwing. do.
- the pinion spline 70 is fixed to the other side of the second coupling flange 60 to which the reinforcing coil 50 is not coupled by bolts, which is described above with the spline flange 20 and the first coupling. It is formed in the same manner as the structure and bonding method of the flange (30).
- the protruding end of the pinion spline 70 is preferably formed with a curved concave-convex shape similar to the spline flange 20, and is also formed by the concave-convex shape in a direction perpendicular to the rotation direction of the engine and the reinforcing coil 50. It can increase the bonding force between parts and prevent breakage.
- the pinion gear 90 is fitted to the concave-convex end of the pinion spline 70, and the pinion gear 90 serves to change the direction of the central rotation axis of the rotational force transmitted from the engine as necessary.
- the pinion gear 90 is coupled so as to mesh with the driven gear 100 positioned at the bottom thereof, and the center rotation axis of the driven gear 100 is positioned to be orthogonal to the center rotation axis of the pinion gear 90.
- the direction of rotational power generated by the engine can be changed.
- the direction of the propulsion device or the transmission rate of power generated from the engine can be adjusted.
- Bearings are preferably used to prevent rotation and damage of the pinion gear 90 and driven gear 100, respectively. Accordingly, the pinion spline is coupled to a space where the pinion spline 70 and the pinion gear 90 are coupled.
- the pinion bearing 80 and the bearing shim 81 are coupled to surround a portion of the 70, and a portion of the drive shaft 120 is wrapped in a space where the driven gear 100 and the drive shaft 120 are coupled.
- Driven bearing 110 may be coupled to.
- the drive cover 130 through which the drive shaft 120 penetrates is installed at an upper portion of the propulsion device, and the pinion spline 70, the pinion bearing 80 and the bearing shim 81, the pinion gear 90 and the driven
- a combined modular gearbox (not shown) in which the gear 100 is embedded in the housing is spaced apart from each other by a predetermined gap so as to independently rotate the drive cover on the top of the drive cover 130.
- the lower surface of the upper drive cover 130 of the propulsion device to the drive shaft 120 independent of the rotation of the drive shaft 120 during steering of the hull drive shaft 120 Steering table 140 is rotated around the fixed installation.
- the reinforcement coil power transmitter delivers the power generated from the engine to the propulsion system and at the same time the propulsion device located below the sea level is smoothly left and right independently of the reinforcement coil power transmitter. Rotation is possible, so that the life of the reinforcing coil can be extended by minimizing the bending or deformation of the reinforcing coil interlocked with the propulsion device during steering of the ship, and the steering can be carried out without bending the reinforcing coil power transmission body even at high speed propulsion. It is possible to increase the efficiency and stability of power transmission.
- the steering table 140 of one embodiment of the present invention is one or more bearings 142
- the outer ring of the bearing is fixed to accommodate the bearing case 141 is fixed to the drive cover 130, and fixedly coupled to the inner ring of the bearing 142 is fixed to the drive shaft 120 to the inner ring of the bearing It is configured to include an adapter 143.
- two bearings are used for stability of rotation, and two bearings 142a and 142b are inserted into the bearing case 141, and the adapter 143 is fitted to the inner ring of the bearing to be fixed and coupled thereto, and then a snap ring ( 144).
- the drive shaft 120 is fixedly coupled to the inner ring of the adapter 143.
- the drive shaft 120 has a spline groove formed at one end and the other end of the driven gear.
- a spline gear is formed at one end of the first shaft 121 and the second shaft 122 is coupled to the spline groove and transmits a rotational force to the propulsion device.
- the spline groove of the first shaft 121 is One end formed is protruded to the lower surface of the adapter 143 is manufactured in a form that is fixedly coupled to the adapter 143.
- the power of the engine transmitted by the above structure eventually rotates the propulsion device through the drive shaft 120, that is, the first shaft 121 and the second shaft 122, the drive shaft 120 By rotating the propellers of the propulsion system to be connected, the propulsion power required by the ship is obtained.
- the propulsion device located at the stern can be freely tilted (tilting) as needed, the propulsion device is located below the sea level during the operation of the engine to transmit the propulsion force and the propulsion when the engine is stopped The device can be lifted completely above sea level.
- the ship propulsion device using the present invention reinforcement coil power transmission has a great feature, in particular, the shape and coupling method of the reinforcement coil 50 connecting the engine and the propulsion device, the reinforcement coil 50 is a general direction of rotation of the coil It is preferable that the coil is rotated in a counterclockwise direction (left screw direction) rather than in a clockwise direction (right screw direction).
- FIG. 13 and 14 are a perspective view and a side view showing an embodiment of the reinforcing coil used in the reinforcing coil power transmission of the present invention
- Figures 15 and 16 is another of the reinforcing coil used in the reinforcing coil power transmission of the present invention
- a diagram showing a perspective view and a detailed structure showing an embodiment, the reinforcing coil used in the power transmission body according to the required characteristics and the coupling method of the first coupling flange 30 and the second coupling flange 60 and the like are possible.
- the direction of rotation of the reinforcing coil 50 is formed while rotating in a counterclockwise direction, which is despite the high-speed rotation of the engine It is to prevent breakage of the reinforcement coil 50 and to prevent the coupling from loosening.
- the coupling coil 52 is tightly coupled to the first coupling flange 30 and the second coupling flange 60 to transmit and support the rotational force of the engine, and thus the tilting coil 51.
- the spacing interval of the connecting coil 52 has a structure smaller than the spacing interval of the tilting coil 51, the reinforcing coil ( 50) and the coupling force and the support force of the first coupling flange 30 and the second coupling flange 60 can be increased.
- the tilting coil 51 has a feature that can be freely rotated or bent due to a wider separation interval, and thus can be freely bent in all directions corresponding to any pressure applied from the outside, and also It can be fixed and supported in a bent direction.
- the coupling coils are integrally formed at both ends thereof, and the reinforcing coil 50 may include the first coupling flange ( 30) and a coupling part 52 ′ formed at both ends connected to the second coupling flange 60 and a tilting coil 51 formed at the center thereof, and the coupling part 52 ′ is illustrated in FIG. 17.
- the first coupling flange 30 and the second coupling flange of the form (60) is fitted to the protrusions and the cap screw (not shown) is coupled in a manner that is fixed to the protrusions.
- the connection coil 52 has a three-phase winding structure in which each of the three windings starts and winds at three points at a 120 ° angle, thereby increasing durability and stability during power transmission. Can be.
- first coupling flange 30 and the second coupling flange 60 are formed in the same shape, and are only combined with the spline flange 20 located on the engine side or pinion splines located on the propulsion device side. Only the combination with 70 differs.
- the first coupling flange 30 and the second coupling flange 60 may be variously modified according to the coupling method and shape of the reinforcing coil to be coupled, and the first coupling flange of FIG. 17 ( 30) and the second coupling flange 60, the reinforcing coil of Fig. 13 is fitted to the protrusion to be fixed in the form of welding or the like, or the coupling portion integrally formed at both ends of the form of Fig. 15 and 16
- the helical spring is used as a reinforcing coil, both ends of the helical spring are fitted to the protrusion and then coupled in a fixed manner to the protrusion by a cap screw (not shown).
- the first coupling flange 30 and the second coupling flange 60 of FIG. 18 have a flat disc shape.
- Coupling portion 31, the extension portion 32 is formed so as to protrude in one direction from the coupling portion 31, the inner portion is formed in a hollow cylindrical shape, the extension portion 32 in the center of the extension portion 32 )
- a central protrusion 33 protruding from the coupling portion 31 to be the same as the direction in which the coupling portion is formed, and the coupling portion 31 is fixed to the spline flange 20 or the pinion spline 70 by bolting.
- An extension part 32 coupled to and protruding from the coupling part 31 in the direction of the reinforcing coil 50, that is, the direction in which the first coupling flange 30 and the second coupling flange 60 face each other. ) Is formed.
- the extension part 32 may be manufactured to have a hollow cylindrical shape, and thus, a space in which the reinforcing coil 50 may be coupled is provided, and a center protrusion may be formed at an inner center of the extension part 32. 33 is formed, the center protrusion 33 is arranged concentrically with the extension part 32 to partition the internal space of the extension part 32 to fit the reinforcement coil 50 can be fixedly coupled.
- the space 34 is formed.
- a thread is formed on the inner circumferential surface of the extension part 32 and the outer circumferential surface of the central protrusion 33 so that the connecting coils 52 of the reinforcing coil 50 are rotated and coupled, in particular, the present invention. Since the reinforcing coil 50 in the counterclockwise direction (left screw direction) is used, threads formed on the inner circumferential surface of the extension part 32 and the outer circumferential surface of the central protrusion 33 are also formed in the counterclockwise direction (left screw direction).
- the outer periphery of the connecting coil 52 and the extension part 32 of the extension coil 32 for a firm coupling between the connecting coil 52 and the first coupling flange 30 and the second coupling flange 60.
- the circumference of the inner circumferential surface is coincided with the inner circumference of the connecting coil 52 and the circumference of the outer circumferential surface of the central protrusion 33.
- connection coils 52 are fitted into the fitting space 34. It is possible to securely fix it simply by rotating the joint, and to transmit power smoothly without loosening the screw coupling even at engine revolutions of thousands of rpm.
- FIG. 10 is an exploded perspective view showing a ship propulsion device using an embodiment of the reinforced coil power transmission of the present invention
- Figure 11 is an exploded perspective view showing a ship propulsion device using a reinforced coil power transmission embodiment of the present invention
- Figure 12 Is an exploded perspective view showing a ship propulsion device using another embodiment the reinforced coil power transmission body of the present invention.
- the reinforcing coil 50 described with reference to FIGS. 13 and 14, and the first coupling flange 30 and the second coupling flange 60 of FIG. 17 are applied.
- 15 and 16 the reinforcing coil 50 and the first coupling flange 30 and the second coupling flange 60 of FIG. 17 are applied.
- the shim 40 is located in the inner space of the reinforcing coil 50 and both ends thereof are connected to the first coupling flange 30 and the second coupling flange 60, respectively. ) Is further included.
- the shim 40 is located in the internal space of the reinforcing coil 50 to facilitate the transmission of the rotational power and the support of the propulsion device load, for this purpose is equal to the internal space and length of the tilting coil 51 It is desirable to locate a shim 40 of size.
- the shim 40 should be made of the same rotation and bending to correspond to the rotation and bending of the reinforcing coil 50, it can be made of a synthetic resin material of various materials in the form of a bar (bar) capable of such a free deformation.
- a plurality of support portion 41 and the rotating portion 42 may be formed by continuously repeated, one side of the rotating portion 42 is the support portion ( 41 is directly abutted and coupled to the other side of the rotating part 42 by the joint part 43 while being spaced apart from the other support part 41 by a predetermined distance, corresponding to the deformation of the reinforcing coil 50. 360 degrees can be bent freely.
- first coupling flange 31 coupling portion
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Abstract
Description
Claims (9)
- 선체 내부에 위치하는 엔진;상기 엔진과 고정 결합되어 엔진의 회전력을 전달하는 플라이 휠 플레이트(10);상기 플라이 휠 플레이트(10)의 중심에 끼움 결합되어 회전하는 스플라인 플랜지(20);상기 스플라인 플랜지(20)의 끝단에 고정 결합되는 제1커플링 플렌지(30);상기 제1커플링 플렌지(30)와 연결되는 강화코일(50);상기 강화코일(50)의 타측 끝단에 연결되는 제2커플링 플렌지(60);상기 제2커플링 플렌지(60)와 고정 결합되는 피니언 스플라인(70);상기 피니언 스플라인(70)의 중심에 끼움 결합되어 회전하는 피니언 기어(90);상기 피니언 기어(90)와 직교하며 맞물리도록 회전하는 드리븐 기어(100);상기 드리븐 기어(100)에 결합되어 회전하는 드라이브 샤프트(120); 상부에 상기 드라이브 샤프트(120)가 관통하는 드라이브 커버(130)를 포함하여 상기 드라이브 샤프트(120)를 통해 전달된 엔진의 회전력을 이용하여 추진력을 발생시키는 선체 외부에 위치하는 추진장치; 및 상기 드라이브 커버(130)에 고정설치되고 선체의 조향시 상기 추진장치를 상기 드라이브 샤프트(120)의 회전과 독립적으로 드라이브 샤프트(120)를 중심으로 회전시키는 스티어링 테이블(140)을 포함하는 것을 특징으로 하는 선박 추진장치.
- 제1항에 있어서,상기 스티어링 테이블(140)은,하나 이상의 베어링(142)의 외륜을 고정하여 수용하고 상기 드라이브 커버(130)에 고정 설치되는 베어링 케이스(141); 및 상기 베어링(142)의 내륜에 고정 결합되어 상기 드라이브 샤프트(120)를 베어링의 내륜에 고정 결합하는 어댑터(143)를 포함하는 것을 특징으로 하는 선박 추진장치.
- 제2항에 있어서,상기 드라이브 샤프트(120)는,일단에 스플라인 홈이 형성되고 타단이 상기 드리븐 기어에 결합되는 제1 샤프트(121), 및일단에 스플라인 기어가 형성되어 스플라인 홈에 결합되어 상기 추진장치에 회전력을 전달하는 제2 샤프트(122)로 구성되며,상기 제1 샤프트(121)의 스플라인 홈이 형성된 일단이 어댑터(143)의 하면에 돌출되어 상기 어댑터(143)와 고정결합되는 것을 특징으로 하는 선박 추진장치.
- 제1항에 있어서, 상기 강화코일(50)은,상기 제1커플링 플렌지(30) 및 제2커플링 플렌지(60)와 연결되는 양 끝단에 형성되는 연결 코일(52) 및 중심부에 형성되는 틸팅 코일(51)을 포함하며,상기 연결 코일(52)은 상기 틸팅 코일(51)보다 상대적으로 촘촘히 감겨 있는 것을 특징으로 하는 강화코일 동력전달체를 이용한 선박 추진장치.
- 제1항에 있어서, 상기 강화코일(50)은,상기 강화코일(50)은, 상기 제1커플링 플렌지(30) 및 제2커플링 플렌지(60)와 연결되는 양 끝단에 형성된 결합부(52') 및 중심부에 형성된 틸팅 코일(51)로 구성되어, 상기 연결 코일(51)은 120°각도의 3개의 지점에서 각 3개의 권선이 시작하여 감기는 3상 형태의 권선 구조를 가지는 것을 특징으로 하는 강화코일 동력전달체를 이용한 선박 추진장치.
- 제1항에 있어서, 상기 제1커플링 플렌지(30) 및 제2커플링 플렌지(60)는,평평한 원판 형상의 결합부(31);상기 결합부(31)로부터 일방향으로 돌출되도록 연장 형성되며, 내부가 비어있는 원통 형상으로 형성되는 연장부(32);상기 연장부(32)의 중심에 상기 연장부(32)가 형성된 방향과 동일하도록 상기 결합부(31)로부터 돌출 형성된 중심 돌기(33); 를 포함하여 이루어지는 것을 특징으로 하는 강화코일 동력전달체를 이용한 선박 추진장치.
- 제1항에 있어서,상기 강화코일(50)의 내부 공간에 위치하며, 양측 끝단이 각각 상기 제1커플링 플렌지(30) 및 제2커플링 플렌지(60)와 연결되는 심(40)을 더 포함하여 이루어지는 것을 특징으로 하는 강화코일 동력전달체를 이용한 선박 추진장치.
- 제7항에 있어서,상기 심(40)은 다수 개의 지지부(41) 및 회전부(42)가 연속적으로 반복 결합되어 이루어지며, 상기 회전부(42)의 일측면은 상기 지지부(41)와 직접 맞닿아 결합되고 상기 회전부(42)의 타측면은 또 다른 지지부(41)와 일정 거리만큼 이격된 채로 관절부(43)에 의하여 결합되어, 상기 강화코일(50)의 변형에 대응하여 자유롭게 구부러지는 것을 특징으로 하는 강화코일 동력전달체를 이용한 선박 추진장치.
- 제1항에 있어서,상기 피니언 스플라인(70) 및 피니언 기어(90)가 결합되는 공간에 상기 피니언 스플라인(70)의 일부를 감싸도록 형성되는 피니언 베어링(80) 및 베어링 심(81)을 더 포함하여 이루어지는 것을 특징으로 하는 강화코일 동력전달체를 이용한 선박 추진장치.
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WO2019027301A1 (ko) * | 2017-08-04 | 2019-02-07 | 주식회사 지오티 | 선박용 조타 및 추진 복합 시스템 |
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KR19990033256A (ko) * | 1997-10-24 | 1999-05-15 | 박선우 | 자유축 동력전달장치 |
JP2001304284A (ja) * | 2000-04-26 | 2001-10-31 | Teikin Kk | 角度自在継ぎ手および連結構造 |
KR20110011091A (ko) * | 2009-07-27 | 2011-02-08 | 세진이노테크(주) | 선박추진장치 |
KR20130143235A (ko) * | 2012-06-21 | 2013-12-31 | 전종오 | 회전식 선미추진장치 |
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KR800001268B1 (ko) * | 1976-07-06 | 1980-10-26 | 유끼오 마쓰시다 | 코일스프링 축연결구의 제조법 |
KR19990033256A (ko) * | 1997-10-24 | 1999-05-15 | 박선우 | 자유축 동력전달장치 |
JP2001304284A (ja) * | 2000-04-26 | 2001-10-31 | Teikin Kk | 角度自在継ぎ手および連結構造 |
KR20110011091A (ko) * | 2009-07-27 | 2011-02-08 | 세진이노테크(주) | 선박추진장치 |
KR20130143235A (ko) * | 2012-06-21 | 2013-12-31 | 전종오 | 회전식 선미추진장치 |
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