CN106394841A - Ring driving type integrated motor thruster of underwater vehicle - Google Patents
Ring driving type integrated motor thruster of underwater vehicle Download PDFInfo
- Publication number
- CN106394841A CN106394841A CN201610934062.9A CN201610934062A CN106394841A CN 106394841 A CN106394841 A CN 106394841A CN 201610934062 A CN201610934062 A CN 201610934062A CN 106394841 A CN106394841 A CN 106394841A
- Authority
- CN
- China
- Prior art keywords
- conduit
- integrated motor
- navigation device
- propeller
- submarine navigation
- 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
Links
Classifications
-
- 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
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
- B63H1/18—Propellers with means for diminishing cavitation, e.g. supercavitation
-
- 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
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
- B63H1/28—Other means for improving propeller efficiency
-
- 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
Abstract
The invention discloses a ring driving type integrated motor thruster of an underwater vehicle. The ring driving type integrated motor thruster comprises a motor and a thruster body. The motor surrounds the peripheral side of the thruster body and comprises a stator armature, a rotor permanent magnet and a rotor yoke. The thruster body comprises a center shaft, a propeller, a guide pipe, a front supporting frame and a rear guide vane. The ring driving type integrated motor thruster is easy to install and maintain on the underwater vehicle, the inner space of the underwater vehicle can be effectively enlarged, and the size and weight of the underwater vehicle are reduced.
Description
Technical field
The present invention relates to submarine navigation device electric power propulsion field, more particularly to a kind of ring drive formula integrated motor propulsion
Device.
Background technology
With the fast development of ocean development and submarine navigation device technology, the performance to underwater electric power propulsion system for the people
Require also more and more higher.The motor of conventional electric power propulsion system and propeller are Split type structure, between motor and propeller
Rotary dynamic sealing device is adopted on power transmission shaft to prevent sea water from immersing.The motor of this Split type structure occupies in submarine navigation device
Portion's useful space, and a large amount of waste heats in work process, can be produced, affect propulsion system functional reliability；In addition, in big depth work
Under the conditions of work, power transmission shaft dynamic sealing resistance is big, and transmission efficiency is low.Therefore, traditional submarine navigation device electric power propulsion system has been
The demand of high-performance submarine navigation device cannot be adapted to.
Have recently emerged a kind of motor electric power propulsion system integrated with propeller, the propulsion of this version
, typically in the form of motor is radially arranged with propeller, compact conformation, power density are big, can dramatically increase underwater navigation for system
The internal useful space of device, and avoid the difficult difficult problem of dynamic sealing under big depth conditions, improve propulsion system efficiency and
Functional reliability.
For example, Chinese patent document《Underwater hollow no hub oar propeller》(public announcement of a patent application number is CN
101546939A), describe a kind of hollow no propeller hub ring and drive formula oar propulsion electric machine, have that output torque is higher, cavity performance is excellent
Good advantage, but because structure limits, water lubriucated bearing size is larger, and power transmission loss is serious, and asking of rotor vibrations easily
Topic.
Also someone has applied for the patent of publication No. CN 102632982A, describes a kind of integrated motor of shaftless drive-type and pushes away
Enter device, the program preferably completes the modularized design of motor and propeller and conduit, and hydrodynamic force radiated noise is low, safety
Reliable, but at its complex structure, propeller hub and wheel rim, all have sliding bearing to support, lead to frictional dissipation larger.
Content of the invention
For adapting to the demand of submarine navigation device big depth oceangoing voyage journey, the shortcoming and defect for existing product and technology is carried out
Improve, the present invention proposes a kind of submarine navigation device ring and drives formula integrated motor propulsor, the motor of propulsion system and propeller collection
Integral, it is simple to have a structure, small volume, and noise is low, and cavity performance is good, and propulsive efficiency is high, the advantages of reliable operation.
In order to achieve the above object, the present invention adopts the following technical scheme that：
A kind of submarine navigation device ring drives formula integrated motor propulsor, including：Motor and propeller, described motor is around setting
In angle of rake the week side of boss.
In a preferred embodiment of the invention, described motor includes stator armature, rotor permanent magnet and rotor yoke；Institute
State stator armature and include armature core, and nesting is arranged at the armature winding in armature core；Described rotor permanent magnet is with phase
Adjacent opposite polarity mode is circumferentially uniformly pasted onto rotor yoke outer surface.
In a preferred embodiment of the invention, the outer layer of described rotor permanent magnet is wound around one layer of no latitude band.
In a preferred embodiment of the invention, it is pasted with magnetic isolation plate between described adjacent rotor permanent magnet.
In a preferred embodiment of the invention, described propeller includes central shaft, propeller, conduit, preposition support
Frame and exit guide vane；
Central shaft is fixed by described preposition bracing frame and exit guide vane respectively by the first flat key, the second flat key and securing member
Drive the axial direction of formula integrated motor propulsor in described submarine navigation device ring,
Described conduit includes conduit leading portion, conduit stage casing and conduit back segment, described conduit leading portion and preposition bracing frame one
Body formed, conduit back segment and exit guide vane are integrally formed；
Described propeller fixing assembling is on described central shaft.
In a preferred embodiment of the invention, after also including running through described conduit leading portion, conduit stage casing and conduit
The securing member of section is to be integrally connected conduit leading portion, conduit stage casing and conduit back segment.
In a preferred embodiment of the invention, described armature core is arranged on table in conduit stage casing by interference fit
Face, described rotor yoke is adopted and is arranged on propeller rim outer surface by interference fit.
In a preferred embodiment of the invention, also include forward and backward water lubriucated bearing, described propeller passes through forward and backward
Radial friction pair between water lubriucated bearing and central shaft is rotatably supported on central shaft.
In a preferred embodiment of the invention, described front water lubriucated bearing and rear water lubriucated bearing are by Metal Substrate graphite
Material is made, and is fixed on propeller hub centre bore front and back ends inner surface using waterproof glue respectively.
The technique effect of the present invention：
1st, the armature winding in the present invention and rotor permanent magnet have all carried out resistance to water process, can soak work in the seawater
Make, propeller passes through forward and backward water lubriucated bearing and supports on center shaft, it can be avoided that mechanically operated dynamic sealing problem, therefore
It is particularly suitable for working under big depth conditions.
2nd, in work process of the present invention, electrical source of power is passed through controller and is fed to threephase armature winding with certain phase sequence, shape
Become stable rotating excitation field, rotor permanent magnet is formed with stable electromagnetic torque and drives propeller rotation to produce hydrodynamic force, and
By the outside transmitting thrust of axial water lubriucated bearing.
3rd, ring proposed by the present invention drives formula integrated motor propulsor is modularity propulsion system it is easy under water in aircraft
Install and safeguard, the inner space of submarine navigation device can be effectively increased, reduce the volume and weight of submarine navigation device.
Brief description
Fig. 1 is three dimensional structure diagram of the present invention；
Fig. 2 is the population structure sectional view of the present invention；
Fig. 3 is rotor permanent magnet and magnetic isolation plate scattergram；
Fig. 4 is water lubriucated bearing structural representation；
Fig. 5 is conduit and propeller rim clearance structure partial enlarged drawing；Wherein：
1. conduit back segment 2. armature winding 3. rotor yoke
4. rotor permanent magnet 5. armature core 6. conduit stage casing
7. straight pin 8. cable outlet hole 9. conduit leading portion
10. preposition bracing frame 11. first flat key 12. shaft end nut
13. screw, 14. axle head block 15. central shaft
Water lubriucated bearing 17. propeller 18. screw before 16.
Water lubriucated bearing 20. bearing block 21. exit guide vane after 19.
22. second flat key, 23. screw 24. magnetic isolation plate
Specific embodiment
The present embodiment be rated output power 3kW submarine navigation device ring drive formula integrated motor propulsor it is ensured that
Submarine navigation device big depth oceangoing voyage journey is navigated by water.
In conjunction with Fig. 1, a kind of submarine navigation device ring drives formula integrated motor propulsor, including：Motor and propeller, described motor
Cincture is arranged at angle of rake the week side of boss.
Specifically include propeller 17, conduit leading portion 9, conduit stage casing 6, conduit back segment 1, preposition bracing frame 10, exit guide vane
21st, armature winding 2, armature core 5, rotor permanent magnet 4, rotor yoke 3, front water lubriucated bearing 16, rear water lubriucated bearing 19, bearing
Seat 20 and central shaft 15.Wherein, conduit leading portion 9 and preposition bracing frame 10 are integrally formed, and conduit back segment 1 and exit guide vane 21 are integrally
Molding.
Motor includes stator armature, rotor permanent magnet and rotor yoke, and specifically armature stamping passes through to laminate, welds formation electricity
Armature core 5, armature winding 2 uses winding conducting wire solderless wrapped connection, is embedded in composition stator armature in armature core 5, and uses epoxy material
Filling sealing.Armature core 5 is arranged on conduit stage casing 6 inner surface by interference fit.
Rotor yoke 3 adopts magnetic conductivity preferable No. 10 steel processing, is arranged on propeller 17 wheel rim appearance by interference fit
Face, adopts straight pin 7 to connect to increase connection reliability between the two.
Rotor permanent magnet 4 is circumferentially uniformly pasted onto rotor yoke 3 appearance using waterproof glue in the way of adjacent polarity is contrary
Face, is pasted with interpolar magnetic isolation plate 24 (as Fig. 2) between adjacent rotor permanent magnet 4, magnetic isolation plate 24 adopts non-magnet material 3240 ring
Oxygen plate is processed.In order to ensure safety during rotor rotation, it is wound around one layer of no latitude band in the outer layer of rotor permanent magnet 4, and high temperature
Solidification.
Said stator armature winding uses winding conducting wire solderless wrapped connection, and using epoxy material filling sealing, when working in water
Can fully radiate.Rotor permanent magnet adopts conventional plating process nickel plating, copper, nickel, and last electrophoresis electroplates one layer of resin bed；Use
The uniform Surface Mount of waterproof glue, on rotor yoke surface, is separated with magnetic isolation plate between adjacent permanent magnet, and rotor permanent magnet and magnetic isolation plate are tied
Accompanying drawing 3 is shown in structure and distribution；May come off under the action of the centrifugal force because rotor permanent magnet is pasted onto rotor yoke outer surface, can adopt
It is fixed with no latitude band hot setting or stainless steel ring.
In addition propeller includes propeller, conduit, preposition bracing frame and exit guide vane；Front water lubriucated bearing 16 and Hou Shuirun
Plain besring 19 is made up of Metal Substrate graphite material, is fixed in propeller 17 propeller hub center hole front and back ends using waterproof glue respectively
Surface.Propeller 17 is rotatably supported at by the radial friction pair between forward and backward water lubriucated bearing 16,19 and central shaft 15
On central shaft 15.
Water lubriucated bearing adopts Metal Substrate graphite material, has self lubricity, and is immersed in when working in water, Neng Gou
Friction pair contact surface forms lubricating water film.Water lubrication shaft bearing structure is used simultaneously as journal bearing and cod, and journal bearing rises
Guide effect, cod can be with transferring axial thrust.
Water lubriucated bearing should be used as the secondary rotor of spin friction.Because bearing adopts Metal Substrate graphite material, hardness is low, easy
Abrasion.When the present invention shuts down, friction pair contacts as being approximately linear contact lay, when water lubriucated bearing is as the secondary stator of spin friction
When, the position of linear contact lay is fixed, and is bearing peak, the problem that bearing fixed point is damaged easily；When water lubriucated bearing conduct
During the rotor of spin friction pair, the position of linear contact lay is random, can be prevented effectively from the problem that bearing fixed point is damaged.
Water lubriucated bearing contact surface has groove.Groove width approximates bearing thickness, and depth is typically about bearing thickness
1/3-1/2；Groove number should ensure that groove total sectional area is about the 1/4 about of friction pair contact area；Groove is circumferentially equal
Even distribution.The structure of groove and characteristic distributions are shown in accompanying drawing 4.The groove of contact surface decreases the contact surface of water lubriucated bearing friction pair
Long-pending, it is easy to water immersion, water lubrication performance and radiating effect can be effectively improved.
The relative hardness requirement of water lubriucated bearing bearing block contact surface is higher, and bearing block and central shaft can be stainless using hard
Steel is made, and makes it reach certain hardness using process of surface treatment.
Front and rear sections conduit adopts the structure of similar labyrinth seal with the gap of propeller wheel rim, and its construction features is shown in Fig. 5.
Both it had been avoided that the impact to motor for the impurity in current, also can reduce the fluid loss through motor gas-gap for the current.
Using screw, streamlined axle head block is separately fixed at preposition bracing frame and exit guide vane propeller hub axial end, can subtract
Few impact to propeller fluid property for the propeller hub.
Bearing block 20 is fixed on the front end face of exit guide vane 21 propeller hub by screw 23.Preposition bracing frame 10 and exit guide vane
21 pass through the first flat key 11, the second flat key 22 and shaft end nut 12 respectively fixes central shaft 15.
In order to reduce the impact to propeller fluid property for the propeller hub, using screw 13, streamlined axle head block 14 is solid respectively
It is scheduled on the two ends of central shaft 15.Finally using long spiro nail 18, conduit leading portion 9, conduit stage casing 6, conduit back segment 1 are integrally connected.
Final effect is that propeller 17 is rubbed by the radial direction between forward and backward water lubriucated bearing 16,19 and central shaft 15 respectively
Wipe secondary and front water lubriucated bearing 16 and central shaft 15 shaft shoulder, the axial rub pair between rear water lubriucated bearing 19 and bearing block 20 can be revolved
Turn is supported on central shaft 15, and forms air gap between motor stator armature and rotor permanent magnet 4, constitutes radial air gap magnetic field
Electromagnetic structure.
When the present embodiment submarine navigation device drives formula integrated motor propulsor real work with ring, electrical source of power goes out through cable
String holes 8 is powered with certain phase ordered pair threephase armature winding 2, forms stable rotating excitation field, produces electromagnetism to rotor permanent magnet 4 and turns
Square drives propeller 17 to rotate, and produces hydrodynamic force, and is outwards transmitted and pushed away by front water lubriucated bearing 16 or rear water lubriucated bearing 19
Power.
Claims (9)
1. a kind of submarine navigation device ring drives formula integrated motor propulsor it is characterised in that including：Motor and propeller, described electricity
Machine cincture is arranged at angle of rake the week side of boss.
2. a kind of submarine navigation device ring according to claim 1 drives formula integrated motor propulsor it is characterised in that described electricity
Machine includes stator armature, rotor permanent magnet and rotor yoke；Described stator armature includes armature core, and nesting is arranged at armature
Armature winding in iron core；Described rotor permanent magnet is circumferentially uniformly pasted onto rotor yoke appearance in the way of adjacent polarity is contrary
Face.
3. a kind of submarine navigation device ring according to claim 2 drives formula integrated motor propulsor it is characterised in that described turn
The outer layer of sub- permanent magnet is wound around one layer of no latitude band.
4. a kind of submarine navigation device ring according to claim 3 drives formula integrated motor propulsor it is characterised in that described phase
It is pasted with magnetic isolation plate between adjacent rotor permanent magnet.
5. a kind of submarine navigation device ring according to one of claim 2-4 drive formula integrated motor propulsor it is characterised in that
Described propeller includes central shaft, propeller, conduit, preposition bracing frame and exit guide vane；
Central shaft is fixed on institute by the first flat key, the second flat key and securing member by described preposition bracing frame and exit guide vane respectively
State the axial direction that submarine navigation device ring drives formula integrated motor propulsor,
Described conduit includes conduit leading portion, conduit stage casing and conduit back segment, and described conduit leading portion becomes with preposition bracing frame one
Type, conduit back segment and exit guide vane are integrally formed；
Described propeller fixing assembling is on described central shaft.
6. a kind of submarine navigation device ring according to claim 5 drives formula integrated motor propulsor it is characterised in that also including
The securing member running through described conduit leading portion, conduit stage casing and conduit back segment is with by after conduit leading portion, conduit stage casing and conduit
Section is integrally connected.
7. a kind of submarine navigation device ring according to claim 5 drives formula integrated motor propulsor it is characterised in that described electricity
Armature core is arranged on conduit stage casing inner surface by interference fit, and described rotor yoke is adopted and is arranged on spiral paddle wheel by interference fit
Edge outer surface.
8. a kind of submarine navigation device ring according to claim 5 drives formula integrated motor propulsor it is characterised in that also including
Forward and backward water lubriucated bearing, described propeller is rotatable by the radial friction pair between forward and backward water lubriucated bearing and central shaft
Support on center shaft.
9. a kind of submarine navigation device ring according to claim 8 drives formula integrated motor propulsor it is characterised in that before described
Water lubriucated bearing and rear water lubriucated bearing are made up of Metal Substrate graphite material, are fixed in propeller hub using waterproof glue respectively
Heart hole front and back ends inner surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610934062.9A CN106394841A (en) | 2016-10-25 | 2016-10-25 | Ring driving type integrated motor thruster of underwater vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610934062.9A CN106394841A (en) | 2016-10-25 | 2016-10-25 | Ring driving type integrated motor thruster of underwater vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106394841A true CN106394841A (en) | 2017-02-15 |
Family
ID=58011984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610934062.9A Pending CN106394841A (en) | 2016-10-25 | 2016-10-25 | Ring driving type integrated motor thruster of underwater vehicle |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107472495A (en) * | 2017-08-16 | 2017-12-15 | 广州海工船舶设备有限公司 | A kind of bow thruster peculiar to vessel of rim magneto driving |
| CN108974298A (en) * | 2018-09-25 | 2018-12-11 | 天津昊野科技有限公司 | A kind of electronic dedicated propeller of hydrofoil surfboard |
| CN109110096A (en) * | 2018-08-06 | 2019-01-01 | 中国人民解放军海军工程大学 | Novel no axle construction pump spray formula propeller and the submarine navigation device containing the propeller |
| CN110606176A (en) * | 2019-09-02 | 2019-12-24 | 湖南高精特电装备有限公司 | Underwater propeller |
| CN110626478A (en) * | 2019-08-30 | 2019-12-31 | 湖南高精特电装备有限公司 | Diving buoyancy equipment |
| CN110697011A (en) * | 2019-08-27 | 2020-01-17 | 中国人民解放军海军工程大学 | Machine-oar-body integrated propulsion unit |
| CN112678138A (en) * | 2020-09-17 | 2021-04-20 | 浙江华船海工科技有限公司 | Tandem motor pump jet propeller |
| CN113955063A (en) * | 2021-11-15 | 2022-01-21 | 中国科学院沈阳自动化研究所 | Rim propeller driven by coreless permanent magnet motor |
| CN114633861A (en) * | 2020-12-15 | 2022-06-17 | 中国科学院沈阳自动化研究所 | Rim underwater propeller |
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| EP0115045A1 (en) * | 1983-01-07 | 1984-08-08 | Licentia Patent-Verwaltungs-GmbH | Underwater propeller having a shrouding ring attached to the blades and which ring contains the rotor of the electric driving motor |
| US5607329A (en) * | 1995-12-21 | 1997-03-04 | The United States Of America As Represented By The Secretary Of The Navy | Integrated motor/marine propulsor with permanent magnet blades |
| CN101546939A (en) * | 2009-05-07 | 2009-09-30 | 哈尔滨工程大学 | Underwater hollow hub-free propeller |
| CN102632982A (en) * | 2012-04-28 | 2012-08-15 | 中国船舶重工集团公司第七○二研究所 | Shaftless driven type integrated motor propeller |
| CN105292424A (en) * | 2015-11-16 | 2016-02-03 | 青岛海西电机有限公司 | Ship flange integration propulsion device |
| CN205070720U (en) * | 2015-08-27 | 2016-03-02 | 湘潭电机股份有限公司 | Prevent high temperature demagnetization structure during no latitude area of permanent -magnet machine rotor solidification |
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| EP0115045A1 (en) * | 1983-01-07 | 1984-08-08 | Licentia Patent-Verwaltungs-GmbH | Underwater propeller having a shrouding ring attached to the blades and which ring contains the rotor of the electric driving motor |
| US5607329A (en) * | 1995-12-21 | 1997-03-04 | The United States Of America As Represented By The Secretary Of The Navy | Integrated motor/marine propulsor with permanent magnet blades |
| CN101546939A (en) * | 2009-05-07 | 2009-09-30 | 哈尔滨工程大学 | Underwater hollow hub-free propeller |
| CN102632982A (en) * | 2012-04-28 | 2012-08-15 | 中国船舶重工集团公司第七○二研究所 | Shaftless driven type integrated motor propeller |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107472495A (en) * | 2017-08-16 | 2017-12-15 | 广州海工船舶设备有限公司 | A kind of bow thruster peculiar to vessel of rim magneto driving |
| CN109110096A (en) * | 2018-08-06 | 2019-01-01 | 中国人民解放军海军工程大学 | Novel no axle construction pump spray formula propeller and the submarine navigation device containing the propeller |
| CN108974298A (en) * | 2018-09-25 | 2018-12-11 | 天津昊野科技有限公司 | A kind of electronic dedicated propeller of hydrofoil surfboard |
| CN110697011A (en) * | 2019-08-27 | 2020-01-17 | 中国人民解放军海军工程大学 | Machine-oar-body integrated propulsion unit |
| CN110626478A (en) * | 2019-08-30 | 2019-12-31 | 湖南高精特电装备有限公司 | Diving buoyancy equipment |
| CN110606176A (en) * | 2019-09-02 | 2019-12-24 | 湖南高精特电装备有限公司 | Underwater propeller |
| CN112678138A (en) * | 2020-09-17 | 2021-04-20 | 浙江华船海工科技有限公司 | Tandem motor pump jet propeller |
| CN114633861A (en) * | 2020-12-15 | 2022-06-17 | 中国科学院沈阳自动化研究所 | Rim underwater propeller |
| CN113955063A (en) * | 2021-11-15 | 2022-01-21 | 中国科学院沈阳自动化研究所 | Rim propeller driven by coreless permanent magnet motor |
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| PB01 | Publication | ||
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Application publication date: 20170215 |