CN102001434B - Differential marine cycloidal propelling device - Google Patents
Differential marine cycloidal propelling device Download PDFInfo
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- CN102001434B CN102001434B CN2010105491800A CN201010549180A CN102001434B CN 102001434 B CN102001434 B CN 102001434B CN 2010105491800 A CN2010105491800 A CN 2010105491800A CN 201010549180 A CN201010549180 A CN 201010549180A CN 102001434 B CN102001434 B CN 102001434B
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- gear
- main shaft
- blade
- marine
- cycloidal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/04—Propulsive elements directly acting on water of rotary type with rotation axis substantially at right angles to propulsive direction
- B63H1/06—Propulsive elements directly acting on water of rotary type with rotation axis substantially at right angles to propulsive direction with adjustable vanes or blades
- B63H1/08—Propulsive elements directly acting on water of rotary type with rotation axis substantially at right angles to propulsive direction with adjustable vanes or blades with cyclic adjustment
- B63H1/10—Propulsive elements directly acting on water of rotary type with rotation axis substantially at right angles to propulsive direction with adjustable vanes or blades with cyclic adjustment of Voith Schneider type, i.e. with blades extending axially from a disc-shaped rotary body
Abstract
The invention discloses a differential marine cycloidal propelling device. A prime motor drives a main shaft; the main shaft is rotatably matched with a base; the base is provided with a hollow rotating disc; the top surface of the rotating disc is fixedly connected with the main shaft; a rudder shaft passes through the main shaft; the upper end of the rudder shaft is fixedly connected with a steering engine, and the lower end of the rudder shaft passes through the rotating disc and a central gear positioned in the rotating disc and is rotatably matched with the bottom surface of the rotating disc; the rudder shaft is movably matched with the top surface of the rotating disc and is fixedly connected with the central gear; a plurality of paddle rotating shafts are rotatably matched in the rotating disc, are parallel to the main shaft, are arranged along the circumferential direction by taking the central gear as a center, and traverse and are fixedly connected with a paddle gear; the paddle gear is linked with the central gear through a transmission piece; one end of each paddle rotating shaft is fixedly connected with a paddle positioned outside the rotating disc respectively; and the rotating disc rotates a circle, and the paddle rotates a semi-circle around the axis of the paddle. The differential marine cycloidal propelling device has the advantages of integrated rudders and paddles, high hydrodynamic efficiency, low energy consumption and the like, and is stably operated.
Description
Technical field
The invention belongs to propulsion of ship and manipulation technology field, the effective power that particularly marine main engine is sent is converted to advance a kind of differential marine cycloidal propelling device of required thrust of boats and ships.
Background technology
The propelling unit of existing ship is mainly by formations such as main frame, retarder (power-transfer clutch), axle system and screw propellers, prop shaft is that horizontality is arranged, the effective power that main frame sends is delivered on the screw propeller by speed reduction gearing and axle system, make the screw propeller rotation produce hydrodynamic force, promote boats and ships and advance.Because screw propeller is rotation Y-Z plane (captain's direction is defined as X, beam direction is that Y, the vertical short transverse of boats and ships are Z) in, it directly is subjected to the restriction of drauht, and screw propeller is directly through less, and the thrust of rotation generation is just less.So in the shallow water area, the propulsion coefficient of these type of screw propeller boats and ships is extremely low, inevitably, its road-holding property is also relatively poor.
A kind of voith schneider propeller (Voith Water Tractor) appears at present, also claim the cycloid blade wheel propeller, it is the marine propulsion with good road-holding property of a kind of axis of revolution for vertically settling, it is comprised of several vertical blades that are installed in below the rotating disc, rotating disc rotates in X-Y plane, blade is swung around self axis according to certain rules by a cover planar linkage mechanism control with turn disc the time, the angle of cut of the string of a musical instrument of its blade and rotative speed direction usually according to the generalized cycloidal curvilinear motion with the consistent thrust of generation direction.It is large that this propelling unit has a hydraulic profile area, and the water flow rotary loss is little and advantage that the blade aerofoil profile is good.In addition, such propelling unit has the function of rudder oar unification, and boats and ships can obtain extremely good road-holding property and manoevreability thus.But because this angle of rake complicated structure, and blade can produce larger angular acceleration when swinging, thereby affected blade when the underwater exercise hydrodynamic performance and cause its propulsion coefficient to reduce, so this propelling unit is only used at the boats and ships that the minority road-holding property is had relatively high expectations, field of application is limited.
Summary of the invention
The invention discloses a kind of differential marine cycloidal propelling device, this flat propelling unit of revolving peculiar to vessel has powerful bollard pull, higher propulsion coefficient and good maneuvering performance, and having the function of rudder oar unification, the traction, propelling, manipulation (containing thruster) and the dynamic positioning device that can be used as various ships use.
For achieving the above object, the present invention takes following technical scheme: a kind of differential marine cycloidal propelling device, it comprises primary mover, support, rolling disc, main shaft, steering wheel, rudderpost, sun gear, Transmission, blade gear, blade, the output shaft of primary mover and main shaft interlock, main shaft lower end and support normal-running fit, the support below arranges rolling disc, and rolling disc is the inner hollow shape, and end face and the main shaft of rolling disc are fixedly linked; Main shaft is hollow form, the inside rudderpost that stretches through, the affixed steering wheel that is in outside the main shaft in rudderpost upper end, after the rudderpost lower end is passed the end face of rolling disc and is in the interior sun gear of rolling disc, bottom surface normal-running fit with rolling disc, rudderpost cooperates with the end face of rolling disc is movable, and rudderpost and sun gear are affixed; Go back the several blade rotating shafts of normal-running fit in the rolling disc, the blade rotating shaft parallels with main shaft, and several blade rotating shafts are along the circumferential direction laid centered by sun gear, and the blade rotating shaft is crossed and affixed blade gear; The blade gear is by Transmission and sun gear interlock, and blade rotating shaft one end is affixed with the blade that is in outside the rolling disc, and in one week of turn disc, blade is around self axis rotation half cycle.
Preferably, Transmission is carrier gear, and carrier gear is actively tied in bridge gear shaft in the rolling disc by bearing rotary, and described bridge gear shaft parallels with main shaft, and several bridge gear shafts are along the circumferential direction laid centered by sun gear.
Preferably, bridge gear shaft, blade rotating shaft respectively arrange several, and accordingly, carrier gear, blade gear, blade also respectively arrange several.
Preferably, Transmission is tooth-like belt.
Preferably, Transmission is chain.
Preferably, the output shaft of primary mover is by a coupler and a finishing bevel gear cuter interlock, and finishing bevel gear cuter is meshed with a transmission gear, and finishing bevel gear cuter and transmission gear are in the gear case, and gear case is fixedly installed on the described support; Cross and affixed described main shaft, main shaft and gear case normal-running fit at the middle part of transmission gear.
Preferably, between main shaft and gear case and support respectively by running in bearings with normal-running fit.
Preferably, the output shaft of primary mover is meshed with a transmission gear by a cylindrical wheel, and cylindrical wheel and transmission gear are in the gear case, and gear case is fixedly installed on the described support; Cross and affixed described main shaft, main shaft and gear case normal-running fit at the middle part of transmission gear.
Preferably, primary mover adopts direct-driving electric motivation or HM Hydraulic Motor directly to drive main shaft.
Preferably, blade adopts the holohedry airfoil structure.
The thrust direction of differential marine cycloidal propelling device of the present invention can change in 360 degree, has the function that the rudder oar is unified, and have that hydrodynamic efficiency height, energy consumption are low, smooth running, the plurality of advantages such as simple in structure, lightweight.
Description of drawings
Fig. 1 is the structural representation of embodiment one.
Fig. 2 is the local structure cutaway view of embodiment one.
Fig. 3 is the structural representation of embodiment two.
Fig. 4 is the structural representation of embodiment three.
Fig. 5 is the local structure cutaway view of embodiment four.
Fig. 6 is the constructional drawing of blade cross-sectional plane.
Fig. 7 is the constructional drawing of another kind of blade cross-sectional plane.
Among the figure: 1-primary mover, 2-coupler, 3-gear case, 4-support, 5-rolling disc, 6-main shaft, 7-steering wheel, 8-sun gear, 9-carrier gear, 10-blade gear, 11-blade, 12-hull support, 13-rudderpost, 14-bearing, 15-bearing, 16-gear, 17-chain or tooth-like belt.
The specific embodiment
Below in conjunction with accompanying drawing the embodiment of the invention is elaborated.
Embodiment one: such as Fig. 1, shown in 2, differential marine cycloidal propelling device comprises primary mover 1, coupler 2, gear case 3, support 4, rolling disc 5, main shaft 6, steering wheel 7, sun gear 8, carrier gear 9, blade gear 10, blade 11, hull support 12, rudderpost 13, primary mover 1 can adopt diesel engine, electrical motor, oil motor etc., the output shaft of primary mover 1 links to each other and interlock by the internal bevel gear 31 in coupler 2 and the gear case 3, internal bevel gear 31 is meshed with transmission gear 32, transmission gear 32 also is in the gear case 3, and gear case 3 is fixedly installed on the support 4.
Support 4 is fixedly linked with hull support 12, and support 4 belows are provided with rolling disc 5, and it is cylindric that rolling disc 5 is flat, its inner cavity that forms.The axis of the axis of cylindrical rolling disc 5 and main shaft 6 is on the same straight line, and the lower end of the end face of rolling disc 5 and main shaft 6 is fixedly linked.
The several rotating shafts 91 of rolling disc 5 interior normal-running fiies, rotating shaft 91 parallels with main shaft 6, and several rotating shafts 91 are along the circumferential direction uniform centered by sun gear 8.Rotating shaft 91 passes across the middle part of axle gear 9, and rotating shaft 91 is with carrier gear 9 Joints and interlock, and several carrier gear 9 specifications are identical, and all are meshed with sun gear 8.
Go back the several blade rotating shafts 111 of normal-running fit in the rolling disc 5, blade rotating shaft 111 parallels with main shaft 6, and several blade rotating shafts 111 are along the circumferential direction uniform centered by sun gear 8.The middle part of blade gear 10 is crossed in blade rotating shaft 111, and blade rotating shaft 111 is with blade gear 10 Joints and interlock.The specification of several blade gears 10 is identical, and is meshed with several carrier gears 9 respectively.The upper center of the lower end of blade rotating shaft 111 and blade 11 is affixed, and blade is in outside the bottom surface of rolling disc 5.Blade 11 adopts the holohedry airfoil structure, and Fig. 6,7 has shown respectively two kinds of different paddle blade structures.Referring to the cross-sectional plane (amplification) of Fig. 6 blade figure, the cross-sectional plane of blade 11 is the pointer shape with two tips, and the dual-side of each tip is curved, and an arc-shaped side is longer, and another arc-shaped side is shorter, and two tips are symmetrical and point to respectively heteropleural.When this blade rotates along clockwise direction, its guide margin easier " drinking water ".Fig. 7 has shown another kind of blade (amplification) structure, and according to the cross-sectional plane of blade 11, it is the pointer shape with two tips, and the dual-side of each tip is curved, and two arc-shaped sides are symmetrical, and two tips are symmetrical and point to respectively heteropleural.The swaying movement regularity of blade 11 is uniform rotation, and blade 11 spin velocitys are half of rotating disc 5 (revolution).
Power inputs to gear cluster in the gear case 3 by primary mover 1 by coupler 2, after finishing bevel gear cuter deceleration break-in, drive main shaft 6 and rolling disc 5 rotations, several blades 11 rotate with rolling disc 5, meanwhile, several blades 11 are under gear 8,9,10 gearing, and also the axis around self at the uniform velocity rotates.Centered by the diameter of blade gear 10 one times of gear 8 diameters, rolling disc 5 rotates weeks, and blade 11 so forms the differential state between blade and the rolling disc around self axis rotation half cycle.Because blade adopts the holohedry aerofoil profile, so rolling disc whenever rotates a circle, and its guide margin lagging edge alternately once so goes round and begins again.Blade 11 forms the consistent thrust of direction in water in the process of rotating with rolling disc 5, advance to promote hull.And when steering wheel 7 drove sun gears 8 rotation, the thrust direction that blade 11 forms in water is synchronous change thereupon also.
Embodiment two: referring to Fig. 3, and the affixed and interlock in the middle part of the output shaft of primary mover 1 and cylindrical wheel 16, gear 16 and transmission gear 32, gear 16, transmission gear 32 are in the gear case 3.Other content reference example one of present embodiment.
Embodiment three: referring to Fig. 4, primary mover adopts direct-driving electric motivation or HM Hydraulic Motor directly to drive main shaft, thereby has save main drive gear, further simplifies angle of rake structure.Other content reference example one of present embodiment.
Embodiment four: referring to Fig. 5, sun gear 8 is by the transmission devices such as chain or tooth-like belt 17 and blade gear 10 interlocks.Other content reference example one of present embodiment.
The present invention can make the waterpower conversion efficiency greatly improve, and has reduced energy consumption, and especially for the inland navigation craft that is absorbed water and limit in the navigation channel, its benefit is more obvious.The present invention is convenient to install and dismounting, has good maneuvering performance, navigation performance, backing performance.
Those of ordinary skill in the art will be appreciated that the present invention is not limited to above-described embodiment, any conversion of the present invention, modification is all fallen into protection scope of the present invention.
Claims (10)
1. differential marine cycloidal propelling device, it is characterized in that comprising primary mover, support, rolling disc, main shaft, steering wheel, rudderpost, sun gear, Transmission, blade gear, blade, the output shaft of primary mover and main shaft interlock, main shaft lower end and support normal-running fit, the support below arranges rolling disc, rolling disc is the inner hollow shape, and end face and the main shaft of rolling disc are fixedly linked; Main shaft is hollow form, the inside rudderpost that stretches through, the affixed steering wheel that is in outside the main shaft in rudderpost upper end, after the rudderpost lower end is passed the end face of rolling disc and is in the interior sun gear of rolling disc, bottom surface normal-running fit with rolling disc, rudderpost cooperates with the end face of rolling disc is movable, and rudderpost and sun gear are affixed; Go back the several blade rotating shafts of normal-running fit in the rolling disc, the blade rotating shaft parallels with main shaft, and several blade rotating shafts are along the circumferential direction laid centered by sun gear, and the blade rotating shaft is crossed and affixed blade gear; The blade gear is by Transmission and sun gear interlock, and blade rotating shaft one end is affixed with the blade that is in outside the rolling disc, and in one week of turn disc, blade is around self axis rotation half cycle.
2. differential marine cycloidal propelling device as claimed in claim 1, it is characterized in that: described Transmission is carrier gear, carrier gear is actively tied in bridge gear shaft in the rolling disc by bearing rotary, described bridge gear shaft parallels with main shaft, and several bridge gear shafts are along the circumferential direction laid centered by sun gear.
3. differential marine cycloidal propelling device as claimed in claim 2, it is characterized in that: described bridge gear shaft, blade rotating shaft respectively arrange several, and accordingly, carrier gear, blade gear, blade also respectively arrange several.
4. differential marine cycloidal propelling device as claimed in claim 1, it is characterized in that: described Transmission is tooth-like belt.
5. differential marine cycloidal propelling device as claimed in claim 1, it is characterized in that: described Transmission is chain.
6. differential marine cycloidal propelling device as claimed in claim 1, it is characterized in that: the output shaft of described primary mover is by a coupler and a finishing bevel gear cuter interlock, finishing bevel gear cuter is meshed with a transmission gear, finishing bevel gear cuter and transmission gear are in the gear case, and gear case is fixedly installed on the described support; Cross and affixed described main shaft, main shaft and gear case normal-running fit at the middle part of transmission gear.
7. differential marine cycloidal propelling device as claimed in claim 6 is characterized in that: between described main shaft and gear case and support respectively by running in bearings with normal-running fit.
8. differential marine cycloidal propelling device as claimed in claim 1, it is characterized in that: the output shaft of described primary mover is meshed with a transmission gear by a cylindrical wheel, cylindrical wheel and transmission gear are in the gear case, and gear case is fixedly installed on the described support; Cross and affixed described main shaft, main shaft and gear case normal-running fit at the middle part of transmission gear.
9. differential marine cycloidal propelling device as claimed in claim 1 is characterized in that: primary mover adopts direct-driving electric motivation or HM Hydraulic Motor directly to drive main shaft.
10. differential marine cycloidal propelling device as claimed in claim 1 is characterized in that: described blade employing holohedry airfoil structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105491800A CN102001434B (en) | 2010-11-17 | 2010-11-17 | Differential marine cycloidal propelling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105491800A CN102001434B (en) | 2010-11-17 | 2010-11-17 | Differential marine cycloidal propelling device |
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| Publication Number | Publication Date |
|---|---|
| CN102001434A CN102001434A (en) | 2011-04-06 |
| CN102001434B true CN102001434B (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105491800A Active CN102001434B (en) | 2010-11-17 | 2010-11-17 | Differential marine cycloidal propelling device |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102358410B (en) * | 2011-07-26 | 2015-05-13 | 浙江风神海洋工程技术有限公司 | Three-dimensional vector thrusting device for submersible |
| CN102261298A (en) * | 2011-07-26 | 2011-11-30 | 浙江风神海洋工程技术有限公司 | Straight wing water flow power generation device |
| CN102351038A (en) * | 2011-07-26 | 2012-02-15 | 杭州现代船舶设计研究有限公司 | Dynamic ship stabilizer |
| EP3168136B1 (en) * | 2014-07-10 | 2019-06-19 | Zhejiang Fengshen Ocean Engineering Technology Co. Ltd. | Constant-speed variable-pitch voith-schneider omni-directional propeller |
| CN106184681A (en) * | 2016-08-29 | 2016-12-07 | 桂林星辰混合动力有限公司 | A kind of Double-motor direct wing all direction propeller peculiar to vessel |
| CN108100194A (en) * | 2018-01-22 | 2018-06-01 | 袁启 | A kind of marine propeller and its ship |
| CN109334940A (en) * | 2018-10-25 | 2019-02-15 | 浙江欣亚磁电发展有限公司 | A kind of straight wing rudder rotating direction control method and system |
| US20220048607A1 (en) * | 2018-12-14 | 2022-02-17 | Abb Oy | Cycloidal Marine Propulsion Unit And A Marine Vessel Equipped Therewith |
| CN110203368B (en) * | 2019-05-27 | 2020-08-11 | 温州市江南船用电器厂 | Straight wing rudder propeller control system |
| CN110525625A (en) * | 2019-07-24 | 2019-12-03 | 徐亮亮 | Intelligence promotes, positions and subtract the ship power system and its method of operating that shake |
| CN110386240A (en) * | 2019-08-21 | 2019-10-29 | 西北工业大学 | A kind of slide bar type cycloidal paddle propeller |
| CN114455053B (en) * | 2022-01-22 | 2023-03-07 | 嘉兴市锦佳船舶制造股份有限公司 | River and lake patrol ship |
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| US2190617A (en) * | 1937-01-18 | 1940-02-13 | Askania Werke Ag | Stabilizing device for ships |
| CN1073505A (en) * | 1991-12-20 | 1993-06-23 | 冯建光 | Drive system of bionic machine |
| GB2391845A (en) * | 2002-08-13 | 2004-02-18 | Philip Arthur Barnes | Marine propulsion device with feathering blades |
| WO2004074680A1 (en) * | 2003-02-24 | 2004-09-02 | Leighton Evans | Improvements relating to power generators |
| CN201914445U (en) * | 2010-11-17 | 2011-08-03 | 杭州风光科技有限公司 | Plane-rotating propelling device of differential-speed type ship |
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2010
- 2010-11-17 CN CN2010105491800A patent/CN102001434B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2190617A (en) * | 1937-01-18 | 1940-02-13 | Askania Werke Ag | Stabilizing device for ships |
| CN1073505A (en) * | 1991-12-20 | 1993-06-23 | 冯建光 | Drive system of bionic machine |
| GB2391845A (en) * | 2002-08-13 | 2004-02-18 | Philip Arthur Barnes | Marine propulsion device with feathering blades |
| WO2004074680A1 (en) * | 2003-02-24 | 2004-09-02 | Leighton Evans | Improvements relating to power generators |
| CN201914445U (en) * | 2010-11-17 | 2011-08-03 | 杭州风光科技有限公司 | Plane-rotating propelling device of differential-speed type ship |
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| CN102001434A (en) | 2011-04-06 |
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