CN109436268A - Ship podded propeller - Google Patents
Ship podded propeller Download PDFInfo
- Publication number
- CN109436268A CN109436268A CN201811124449.3A CN201811124449A CN109436268A CN 109436268 A CN109436268 A CN 109436268A CN 201811124449 A CN201811124449 A CN 201811124449A CN 109436268 A CN109436268 A CN 109436268A
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- China
- Prior art keywords
- paddle shaft
- stator
- ship
- stator unit
- gondola
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 239000000758 substrate Substances 0.000 claims description 18
- 230000005284 excitation Effects 0.000 claims description 6
- 210000004907 gland Anatomy 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 9
- 238000013461 design Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000003801 milling Methods 0.000 description 5
- 238000011900 installation process Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- B63H20/08—Means enabling movement of the position of the propulsion element, e.g. for trim, tilt or steering; Control of trim or tilt
-
- 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
- B63H20/08—Means enabling movement of the position of the propulsion element, e.g. for trim, tilt or steering; Control of trim or tilt
- B63H20/12—Means enabling steering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
- B63H21/17—Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
-
- 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
- B63H2020/005—Arrangements of two or more propellers, or the like on single outboard propulsion units
- B63H2020/006—Arrangements of two or more propellers, or the like on single outboard propulsion units of coaxial type, e.g. of counter-rotative type
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The present invention discloses a kind of ship podded propeller, it include gondola shell, propeller and paddle shaft, the gondola shell is mounted on hull by floating bearing, the paddle shaft passes through the bearing being arranged in the gondola shell and is fixedly mounted on the gondola housing cavity bearing block, it is placed in the external propeller of the bird shell and is mounted on the paddle shaft end, the paddle shaft is driven by permanent magnet synchronous motor.The present invention provides a kind of using modularized design, and easy to make, installation accuracy is high, and driving device is small in size but the ship podded propeller of output power.
Description
Technical field
The present invention relates to Ship Propeling field more particularly to a kind of ship podded propellers.
Background technique
Propeller is the important component in ship power equipment, and in all kinds of propellers, podded propeller is strictly it
In outstanding person shake small although podded propeller possesses the high efficiency of electric propulsion, pollute small technical advantage, by
Applied to diving operation supply vessel, oil drilling platform, tender, shuttle tanker and roll-on-roll-off ship, ice breaker and part military ships.
Podded propeller, also known as POD propeller are a kind of novel ship propulsions for integrating propulsion and steering gear
Device.Propulsion electric machine is placed in outside cabin by podded propeller, is directly connected with propeller, can be horizontally rotated in 360 °
To realize that vector promotes.Generally mainly by interior centrally-mounted driving module, propeller module, rotation mechanism in vertical shaft and cooling device
Composition.Wherein, based on permanent magnet AC motor, propeller is directly driven by a motor driving motor.Have many advantages, such as following: increasing
Ship Design, construction and the flexibility used are added, the superiority of electric propulsion are made to have obtained more fully embodying.But pod propulsion
Propeller or problem need to solve, one of them is exactly: installation space is narrow, and power of motor can not be done greatly, the function passed out
Rate is subject to certain restrictions.
Summary of the invention
Modularized design is used the object of the present invention is to provide a kind of, easy to make, installation accuracy is high, driving device volume
Small but output power ship podded propeller.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of ship podded propeller, includes gondola shell, propeller and paddle shaft, and the gondola shell passes through revolution
Bearing is mounted on hull, and the paddle shaft passes through the bearing being arranged in the gondola shell and is fixedly mounted on the gondola shell
On the bearing block of inner cavity, it is placed in the external propeller of the bird shell and is mounted on the paddle shaft end, the paddle shaft is by permanent magnetism
Synchronous machine drives；The permanent magnet synchronous motor includes rotor pedestal, rotor assembly and stator module, and the rotor pedestal is solid
In the paddle shaft, the rotor assembly with magnetic property is evenly arranged on the rotor centered on paddle shaft axial line for Dingan County
On pedestal；The stator module is fixedly mounted on the gondola shell, for provide rotating excitation field with the rotor assembly；
The stator module is made of several stator units, and the stator unit includes stator core and is wrapped in the stator core
On stator winding, the single stator unit generates changing magnetic field under the control instruction of control unit, described in driving
Rotor assembly rotation.
Stator module is composed using modular stator unit, greatly reduces the system of traditional full-circle spray pattern stator core
Make difficulty, especially when making the stator core of large radius, single stator unit produces under the control instruction of control unit
Raw changing magnetic field generates electromagnetic force to by the rotor assembly in its magnetic field, if one of or several piece of stator unit damage, electricity
Machine can't be out of service, and it is also very convenient to replace, and need to only replace to single stator unit, this be conventional motors without
What method was carried out.
Preferably, the propeller is two, is separately mounted to the both ends of the paddle shaft, the beneficial effect is that: it improves
The promotion efficiency of gondola.
Preferably, rotor pedestal column structure in a ring, is connected by key in the paddle shaft, both ends are by gland
Locking；The beneficial effect is that: the mounting means of key connection is simple and reliable, and torque transmission efficiency is high；The rotor pedestal increases
The radius of turn of motor, improves the rotating torque of motor, also provides mounting platform for rotor assembly, facilitate rotor assembly
Installation；And each components are removable connection, facilitate maintenance and the replacement of components.
Preferably, the rotor assembly is made of several magnet steel substrates, and the magnet steel substrate is centered on paddle shaft axial line
It is evenly arranged on the rotor pedestal.
Preferably, the fan-shaped arc structure of the stator unit is evenly arranged on the bird shell centered on paddle shaft axial line
Internal wall provides radial magnetic field for the rotor assembly；The beneficial effect is that: the arrangement of the magnet steel substrate and the stator
Unit is corresponding, and the stator unit provides changing magnetic field radially for the magnet steel substrate, so that paddle shaft be driven to drive
Propeller rotation.
Preferably, the gondola inner walls are equipped with the first locating slot for positioning the stator unit, the stator
Unit is equipped with the first locating piece compatible with first locating slot；The beneficial effect is that: the stator list of individual module
Member needs to control the precision of installation during the installation process, so that reach optimal delivery efficiency, i.e., it during the installation process, should
The concentricity and cylindricity for guaranteeing stator module composed by stator unit, will also control between the adjacent stator unit
Spacing, first locating slot finish gondola shell using milling machine for scene and complete.
Preferably, the fan-shaped disk-like structure of the stator unit is evenly arranged on the bird shell centered on paddle shaft axial line
Internal wall provides axial magnetic field for the rotor assembly；The beneficial effect is that: the arrangement of the magnet steel substrate and the stator
Unit is corresponding, and the stator unit provides changing magnetic field in the axial direction for the magnet steel substrate, so that paddle shaft be driven to drive
Propeller rotation.
Preferably, the gondola shell is equipped with boss, and the boss end is equipped with for positioning the rotor unit
The second locating slot, the stator unit be equipped with the second locating piece compatible with second locating slot；Its advantages
Be: the stator unit of individual module needs to control the precision of installation during the installation process, so that reaching optimal output effect
That is, during the installation process rate should guarantee the concentricity and cylindricity of stator module composed by stator unit, also control phase
Spacing between the adjacent stator unit, first locating slot finish gondola shell using milling machine for scene and complete；
The boss design can facilitate the processing of installation and locating slot.
Preferably, the stator unit includes stator unit one and stator unit two；The fan-shaped arc of the stator unit one
Shape structure, is evenly arranged on the gondola inner walls centered on paddle shaft axial line, provides radial magnetic field for the rotor assembly；Institute
It states stator unit two to be fixedly mounted on the stator unit one, provides axial magnetic field for the rotor assembly；The stator list
Member is equipped with the third locating slot for positioning the stator unit two；The beneficial effect is that: on axially and radially simultaneously
Rotating excitation field is provided to rotor assembly, makes full use of limited installation space, increases itself torque, improves output power of motor.
Preferably, gondola shell upper end is equipped with shaft, and the shaft upper end is equipped with turntable, and the turntable is by driving electricity
Machine directly drives, and realizes the angle beat on the gondola shell horizontal plane, controls ship running direction；Its advantages exist
In: the turntable can be considered the extension of the shaft, and the turntable is directly driven by driving motor, the electric machine structure and paddle shaft institute
The permanent magnet synchronous direct-driven motor frame mode used is identical, and the main function of the turntable is to increase radius of turn, and then increase
The torque radius of the driving motor.
Compared with prior art, the beneficial effects of the present invention are: 1, paddle shaft is directly driven using permanent magnet synchronous motor and is hung
The main element of cabin shell rotation, saves intermediate transmission parts, keeps overall structure simple, and transmission efficiency is high；2, using axial direction
Rotary power is provided to motor rotor component with radial both direction, increases the forced area of rotor, the output of raising
Power；3, motor stator component is made of several modular stator units, and the production for reducing traditional stator iron core is difficult
Degree；4, locating slot finishes gondola shell by scene, ensure that the installation accuracy of stator unit, improves permanent-magnet synchronous
The output power of motor；5, compared to traditional steering hydraulic system, this propeller directly drives turntable using permanent magnet synchronous motor and exists
Horizontally rotate in 360 °, structure is simple, and failure rate is low.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of ship podded propeller described in embodiment one；
Fig. 2 is the structural schematic diagram of rotor assembly described in embodiment one and stator module；
Fig. 3 is the structural side view of stator unit one described in embodiment one；
Fig. 4 is the structural front view of stator unit one described in embodiment one；
Fig. 5 is a kind of structural schematic diagram of ship podded propeller described in embodiment two；
Fig. 6 is the structural schematic diagram of rotor assembly described in embodiment two and stator module；
Fig. 7 is the structural side view of stator unit two described in embodiment two；
Fig. 8 is the structural front view of stator unit two described in embodiment two；
Fig. 9 is a kind of structural schematic diagram of ship podded propeller described in embodiment three；
Figure 10 is the structural schematic diagram of stator unit three described in embodiment two；
In figure: 1, propeller；2, gondola shell；21, the first locating slot；22, boss；23, the second locating slot；3, water conservancy diversion
Cap；4, paddle shaft；5, rotor pedestal；6, bearing；7, bearing block；8, rotor assembly；81, magnet steel substrate one；82, magnet steel substrate two；
9, stator module；91, stator unit one；91-1, the first locating convex block；91-2, third locating slot；92, stator unit two；92-
1, the second locating convex block；10, floating bearing；11, key；12, gland；13, coding disk；14, sensing element；15, shaft；16, turn
Disk；17, driving motor.
Specific embodiment
Below in conjunction with the attached drawing in the present invention, technical solution of the present invention is clearly and completely described, it is clear that
Described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the implementation in the present invention
Example, those of ordinary skill in the art's all other embodiment obtained under the conditions of not making creative work belong to
The scope of protection of the invention.
Embodiment one
As shown in Figs 1-4, a kind of ship podded propeller, includes gondola shell 2, propeller 1 and paddle shaft 4, described
Gondola shell 2 is mounted on hull by floating bearing 10, and the paddle shaft 4 passes through the bearing 6 being arranged in the gondola shell 2
It is fixedly mounted on the 2 inner cavity bearing block 7 of gondola shell, the propeller 1 being placed in outside the gondola shell 2 is mounted on institute
4 end of paddle shaft is stated, the paddle shaft 4 is driven by permanent magnet synchronous motor；The permanent magnet synchronous motor includes rotor pedestal 5, rotor
Component 8 and stator module 9, the rotor pedestal 5 are fixedly mounted in the paddle shaft 4, the rotor set with magnetic property
Part 8 is evenly arranged on the rotor pedestal 5 centered on 4 axial line of paddle shaft；The stator module 9 is fixedly mounted on the bird shell
On body 2, for provide rotating excitation field with the rotor assembly 8；The stator module 9 is by one 91 groups of several stator units
At the stator unit 1 includes stator core and the stator winding being wrapped on the stator core, and single is described fixed
Subelement 1 generates changing magnetic field under the control instruction of control unit, and the rotor assembly 8 is driven to rotate.
Preferably, the propeller 1 is two, is separately mounted to the both ends of the paddle shaft 4,4 end of paddle shaft is also pacified
Equipped with fair water cone 3, when paddle shaft 4 rotates, drives propeller 1 to rotate, generate equidirectional thrust；The rotor pedestal 5 is in a ring
Column structure is connected in the paddle shaft by key 11, and both ends are locked by gland 12；The rotor assembly 8 is by several in fan
The magnet steel substrate 1 of shape arcuation forms, and the magnet steel substrate one is evenly arranged on the rotor pedestal 5 centered on 4 axial line of paddle shaft
In circumferential direction；The fan-shaped arc structure of the stator unit 1, is evenly arranged on the gondola shell 2 centered on 4 axial line of paddle shaft
Inner wall provides radial magnetic field for the rotor assembly 8；2 inner wall of gondola shell is circumferentially with for positioning the stator list
First locating slot 21 of member 1, the stator unit 1 are equipped with first positioning compatible with first locating slot 21
Convex block 91-1, first locating slot 21 are that scene is completed using milling machine finishing, guarantee the circle of 2 inner wall of gondola shell circumferential direction
Concentricity between column degree and each the first locating slot 21 in arc structure；The permanent magnet synchronous motor further includes having for reading
The encoder of paddle shaft revolving speed and corner is taken, the encoder includes coding disk 13 and sensing element 14, and the coding disk is fixed on
In the paddle shaft 4, the sensing element 14 is photoinduction element, is fixed on bearing block 7；2 upper end of gondola shell is equipped with
Shaft 15,15 upper end of shaft are equipped with turntable 16, and the turntable 16 is directly driven by driving motor 17, realize the bird shell
Angle beat on 2 horizontal plane of body controls ship running direction, and the turntable 16 can be considered the extension of the shaft 15, described
Turntable 16 is directly driven by driving motor 17, permanent magnet synchronous direct-driven motor frame mode used in the electric machine structure and paddle shaft 4
Identical, the main function of the turntable 16 is to increase radius of turn, and then increase the torque radius of the driving motor 17.
Embodiment two
As viewed in figures 5-8, a kind of ship podded propeller, includes gondola shell 2, propeller 1 and paddle shaft 4, described
Gondola shell 2 is mounted on hull by floating bearing 10, and the paddle shaft 4 passes through the bearing 6 being arranged in the gondola shell 2
It is fixedly mounted on the 2 inner cavity bearing block 7 of gondola shell, the propeller 1 being placed in outside the gondola shell 2 is mounted on institute
4 end of paddle shaft is stated, the paddle shaft 4 is driven by permanent magnet synchronous motor；The permanent magnet synchronous motor includes rotor pedestal 5, rotor
Component 8 and stator module 9, the rotor pedestal 5 are fixedly mounted in the paddle shaft 4, the rotor set with magnetic property
Part 8 is evenly arranged on the rotor pedestal 5 centered on 4 axial line of paddle shaft；The stator module 9 is fixedly mounted on the bird shell
On body 2, for provide rotating excitation field with the rotor assembly 8；The stator module 9 is by 2 92 groups of several stator units
At the stator unit 2 92 includes stator core and the stator winding being wrapped on the stator core, and single is described fixed
Subelement 2 92 generates changing magnetic field under the control instruction of control unit, and the rotor assembly 8 is driven to rotate.
Preferably, the propeller 1 is two, is separately mounted to the both ends of the paddle shaft 4,4 end of paddle shaft is also pacified
Equipped with fair water cone 3, when paddle shaft 4 rotates, drives propeller 1 to rotate, generate equidirectional thrust；The rotor pedestal 5 is in a ring
Column structure is connected in the paddle shaft 4 by key 11, and both ends are locked by gland 12；The rotor assembly 8 is by several in fan
The magnet steel substrate 2 82 of shape arcuation forms, and the magnet steel substrate 2 82 is evenly arranged on the rotor base centered on 4 axial line of paddle shaft
In 5 circumferential directions of seat；The fan-shaped disk-like structure of the stator unit 2 92, is evenly arranged on the bird shell centered on 4 axial line of paddle shaft
2 inner wall of body provides axial magnetic field for the rotor assembly 8；2 inner wall of gondola shell is equipped with boss 22, is circumferentially with and is used for
The second locating slot 23 of the stator unit 2 92 is positioned, the stator unit 2 92 is equipped with and 23 phase of the second locating slot
Second locating convex block 92-1 of adaptation, second locating slot 23 are that scene is completed using milling machine finishing, guarantee bird shell
Concentricity between the cylindricity and each the second locating slot 23 in arc structure of internal wall circumferential direction；The permanent magnet synchronous motor
It further include the encoder having for reading paddle shaft revolving speed and corner, the encoder includes coding disk 13 and sensing element 14, institute
It states coding disk to be fixed in the paddle shaft 4, the sensing element 14 is photoinduction element, is fixed on bearing block 7；The gondola
2 upper end of shell is equipped with shaft 15, and 15 upper end of shaft is equipped with turntable 16, and the turntable 16 is directly driven by driving motor 17,
It realizes the angle beat on 2 horizontal plane of gondola shell, controls ship running direction, the turntable 16 can be considered the shaft
15 extension, the turntable 16 are directly driven by driving motor 17, permanent-magnet synchronous direct drive used in the electric machine structure and paddle shaft 4
Electric machine structure mode is identical, and the main function of the turntable 16 is to increase radius of turn, and then increase the driving motor 17
Torque radius.
Embodiment three
As shown in figs. 9-10, a kind of ship podded propeller, includes gondola shell 2, propeller 1 and paddle shaft 4, described
Gondola shell 2 is mounted on hull by floating bearing 10, and the paddle shaft 4 passes through the bearing 6 being arranged in the gondola shell 2
It is fixedly mounted on the 2 inner cavity bearing block 7 of gondola shell, the propeller 1 being placed in outside the gondola shell 2 is mounted on institute
4 end of paddle shaft is stated, the paddle shaft 4 is driven by permanent magnet synchronous motor；The permanent magnet synchronous motor includes rotor pedestal 5, rotor
Component 8 and stator module 9, the rotor pedestal 5 are fixedly mounted in the paddle shaft 4, the rotor set with magnetic property
Part 8 is evenly arranged on the rotor pedestal 5 centered on 4 axial line of paddle shaft；The stator module 9 is fixedly mounted on the bird shell
On body 2, for provide rotating excitation field with the rotor assembly 8；The stator module 9 is made of several stator units, institute
The stator winding that stator unit includes stator core and is wrapped on the stator core is stated, the single stator unit is being controlled
Changing magnetic field is generated under the control instruction of unit processed, the rotor assembly 8 is driven to rotate.
Preferably, the propeller 1 is two, is separately mounted to the both ends of the paddle shaft 4,4 end of paddle shaft is also pacified
Equipped with fair water cone 3, when paddle shaft 4 rotates, drives propeller 1 to rotate, generate equidirectional thrust；The rotor pedestal 5 is in a ring
Column structure is connected in the paddle shaft 4 by key 11, and both ends are locked by gland 12；The rotor assembly 8 is by several in fan
The magnet steel substrate 1 of shape arcuation and the magnet steel substrate 2 82 of fan-shaped plate-like form, and the magnet steel substrate 1 is with 4 axis of paddle shaft
It is evenly arranged on centered on heart line in 5 circumferential direction of rotor pedestal, the magnet steel substrate 2 82 is evenly arranged on centered on 4 axial line of paddle shaft
5 end of rotor pedestal；The stator module 9 is by stator unit 1 and stator unit 2 92, the stator unit 1
Fan-shaped arc structure is evenly arranged on 2 inner wall of gondola shell centered on 4 axial line of paddle shaft, provides for the rotor assembly 8
Axial magnetic field, the fan-shaped disk-like structure of the stator unit 2 92, is fixedly mounted on the stator unit 1；The gondola
2 inner wall of shell is equipped with the first locating slot 21 for positioning the stator unit 1, sets on the stator unit 1
There is first locating convex block 91-1 compatible with first locating slot 21, is additionally provided on the stator unit 1 for positioning
The third locating slot 91-2 of the stator unit 2 92；First locating slot 21 is that scene is completed using milling machine finishing,
Guarantee the concentricity between the cylindricity and each the first locating slot 21 in arc structure of 2 inner wall of gondola shell circumferential direction；It is described
Permanent magnet synchronous motor further includes the encoder having for reading paddle shaft revolving speed and corner, and the encoder includes coding disk 13 and sense
Element 14 is answered, the coding disk is fixed in the paddle shaft 4, and the sensing element 14 is photoinduction element, is fixed on bearing block 7
On；2 upper end of gondola shell is equipped with shaft 15, and 15 upper end of shaft is equipped with turntable 16, and the turntable 16 is by driving motor
17 directly drive, and realize the angle beat on 2 horizontal plane of gondola shell, control ship running direction, the turntable 16 can
It is considered as the extension of the shaft 15, the turntable 16 is directly driven by driving motor 17, used in the electric machine structure and paddle shaft 4
Permanent magnet synchronous direct-driven motor frame mode is identical, and the main function of the turntable 16 is to increase radius of turn, and then increase institute
State the torque radius of driving motor 17.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of ship podded propeller includes gondola shell, propeller and paddle shaft, which is characterized in that the bird shell
Body is mounted on hull by floating bearing, and the paddle shaft passes through the bearing being arranged in the gondola shell and is fixedly mounted on institute
It states on gondola housing cavity bearing block, is placed in the external propeller of the bird shell and is mounted on the paddle shaft end, it is described
Paddle shaft is driven by permanent magnet synchronous motor；The permanent magnet synchronous motor includes rotor pedestal, rotor assembly and stator module, described
Rotor pedestal is fixedly mounted in the paddle shaft, and the rotor assembly with magnetic property is uniformly distributed centered on paddle shaft axial line
On the rotor pedestal；The stator module is fixedly mounted on the gondola shell, for mention with the rotor assembly
For rotating excitation field；The stator module is made of several stator units, and the stator unit includes stator core and is wrapped in
Stator winding on the stator core, the single stator unit generate the magnetic of variation under the control instruction of control unit
, drive the rotor assembly to rotate.
2. a kind of ship podded propeller according to claim 1, which is characterized in that the propeller is two, point
It is not mounted on the both ends of the paddle shaft.
3. a kind of ship podded propeller according to claim 1, which is characterized in that rotor pedestal column in a ring
Shape structure is connected by key in the paddle shaft, and both ends are locked by gland.
4. a kind of ship podded propeller according to claim 1, which is characterized in that the rotor assembly is by several magnetic
Steel substrate composition, the magnet steel substrate are evenly arranged on the rotor pedestal centered on paddle shaft axial line.
5. a kind of ship podded propeller according to claim 4, which is characterized in that the fan-shaped arc of stator unit
Shape structure, is evenly arranged on the gondola inner walls centered on paddle shaft axial line, provides radial magnetic field for the rotor assembly.
6. a kind of ship podded propeller according to claim 5, which is characterized in that the gondola inner walls are circumferential
Equipped with the first locating slot for positioning the stator unit, the stator unit is equipped with and is adapted with first locating slot
The first locating convex block.
7. a kind of ship podded propeller according to claim 4, which is characterized in that the fan-shaped disk of stator unit
Shape structure, is evenly arranged on the gondola inner walls centered on paddle shaft axial line, provides axial magnetic field for the rotor assembly.
8. a kind of ship podded propeller according to claim 7, which is characterized in that the gondola shell is equipped with convex
Platform, the boss end are equipped with the second locating slot for positioning the rotor unit, the stator unit be equipped with it is described
Compatible second locating convex block of second locating slot.
9. a kind of ship podded propeller according to claim 4, which is characterized in that the stator unit includes stator
Unit one and stator unit two；The fan-shaped arc structure of the stator unit one is evenly arranged on described centered on paddle shaft axial line
Gondola inner walls provide radial magnetic field for the rotor assembly；The stator unit two is fixedly mounted on the stator unit
On one, axial magnetic field is provided for the rotor assembly；The stator unit one is equipped with for positioning the stator unit two
Third locating slot.
10. a kind of ship podded propeller according to claim 1, which is characterized in that gondola shell upper end is set
There is shaft, the shaft upper end is equipped with turntable, and the turntable is directly driven by driving motor, realizes the gondola shell horizontal plane
On angle beat, control ship running direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811124449.3A CN109436268A (en) | 2018-09-26 | 2018-09-26 | Ship podded propeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811124449.3A CN109436268A (en) | 2018-09-26 | 2018-09-26 | Ship podded propeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109436268A true CN109436268A (en) | 2019-03-08 |
Family
ID=65544476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811124449.3A Pending CN109436268A (en) | 2018-09-26 | 2018-09-26 | Ship podded propeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109436268A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112520000A (en) * | 2019-09-17 | 2021-03-19 | 西门子（中国）有限公司 | Pod type propeller and ship |
| CN112829909A (en) * | 2021-02-04 | 2021-05-25 | 武汉波依迈科技有限公司 | Sealed nacelle propeller |
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| CN112520000A (en) * | 2019-09-17 | 2021-03-19 | 西门子（中国）有限公司 | Pod type propeller and ship |
| CN112829909A (en) * | 2021-02-04 | 2021-05-25 | 武汉波依迈科技有限公司 | Sealed nacelle propeller |
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