CN201406023Y - Propulsion device with high power and density - Google Patents
Propulsion device with high power and density Download PDFInfo
- Publication number
- CN201406023Y CN201406023Y CN2009200853691U CN200920085369U CN201406023Y CN 201406023 Y CN201406023 Y CN 201406023Y CN 2009200853691 U CN2009200853691 U CN 2009200853691U CN 200920085369 U CN200920085369 U CN 200920085369U CN 201406023 Y CN201406023 Y CN 201406023Y
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- permanent magnet
- magneto
- high power
- magnetic coupling
- electric machine
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Abstract
The utility model discloses a propulsion device with high power and density, which comprises a magnetoelectric machine, a planetary reducer and a screw propeller, wherein the output shaft of the magnetoelectric machine is connected with the input shaft of the planetary reducer through a flat key, and the output shaft of the planetary reducer is connected with the screw propeller through a drive device. The motor can be designed according to a high speed motor, and the rotary speed is further matched with the rotary speed required by the screw propeller after passing through the planetary reducer, thereby effectively reducing the volume of the magnetoelectric machine, and improving the power density of a propeller.
Description
Technical field
The utility model relates to a kind of propelling unit of high power density, relates in particular to a kind of as the propelling unit that drives deep ocean survey vechicle.
Background technology
Because the ocean has affluent resources, more and more countries is paid close attention to the research and development of deep-sea resources, also gets more and more so study the country and the company of deep ocean survey vechicle, wherein the propelling unit that focus is exactly a high power density of Guan Zhuing.Because the space is very limited in the deep ocean survey vechicle cabin, entrained energy source device finite volume is for the endurance that improves deep ocean survey vechicle just needs to adopt the propelling unit of high power density.In the propelling unit of routine, in order to improve power density, motor need adopt high rotating speed, and screw propeller efficient height when middle and slow speed of revolution, performance is best, and efficient is lower when high rotating speed, and the effective power of real output is still not high like this.Have and adopt motor multipole logarithm design to improve power density, but its effect is limited.
Summary of the invention
Technical problem to be solved in the utility model is: the propelling unit that a kind of high power density is provided.
The utility model is to solve the problems of the technologies described above the technical scheme that is adopted to be:
A kind of propelling unit of high power density comprises magneto-electric machine, planetary reduction gear and screw propeller, and the output shaft of magneto-electric machine links by the input shaft of flat key and planetary reduction gear, and the planetary reduction gear output shaft is by driving device connecting bolt oar.
Further technical scheme of the present utility model is:
The propelling unit of described high power density, the output shaft of its planetary reduction gear is by magnetic coupling connecting bolt oar.
The propelling unit of described high power density also comprises controller pneumatic shell, brace rod and mozzle; Controller pneumatic shell, magneto-electric machine, planetary reduction gear, magnetic coupling and screw propeller are positioned on the same central axis.
The propelling unit of described high power density, its magneto-electric machine comprise magneto-electric machine support, permanent magnet motor stator iron core, permanent magnet machine rotor and permanent magnet motor stator winding.
The propelling unit of described high power density, its magnetic coupling comprise magnetic coupling rotor, magnetic coupling screw propeller side permanent magnet and magnetic coupling rotor permanent magnet.
The propelling unit of described high power density is placed power supply and controller in its controller pneumatic shell, described power supply is the device that direct current (DC) is converted to alternating current; Described controller is to be used for according to the binistor on the rotor-position signal control power supply so that the electric current of output magneto-electric machine rotation needs.
The propelling unit of described high power density, its magneto-electric machine are high-speed permanent magnet motor.
In the utility model, couple together by planetary reduction gear between motor and the screw propeller, motor can design by high-speed electric expreess locomotive like this, and through rotating speed step-down behind the planetary reduction gear, the rotating speed that is fit to screw propeller is complementary, actv. has reduced the volume of magneto-electric machine like this, has improved angle of rake power density.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further specified.
Fig. 1 is that structure of the present utility model is always schemed.
Fig. 2 is motor, planetary reduction gear and magnetic coupler constructional drawing.
Mark among the figure: mozzle 1, screw propeller 2, magnetic coupling rotor 3, planetary reduction gear 4, magneto-electric machine support 5, permanent magnet motor stator iron core 6, brace rod 7, water lubricating plain bearing 8, permanent magnet machine rotor 9, controller pneumatic shell 10, O RunddichtringO 11, magneto-electric machine anti-drive end antifriction-bearing box 12, permanent magnet machine rotor permanent magnet 13, permanent magnet motor stator winding 14, planetary reduction gear input end antifriction-bearing box 15, supporting seat 16, support ring 17, planetary reduction gear mouth antifriction-bearing box 18, magnetic coupling screw propeller side permanent magnet 19, magnetic coupling rotor permanent magnet 20, screened housing 21, propeller hub 22, afterbody water lubricating plain bearing 23, back-up ring 24.
The specific embodiment
As depicted in figs. 1 and 2, a kind of propelling unit of high power density, it has a magneto-electric machine, planetary reduction gear 4 and screw propeller 2; The output shaft of magneto-electric machine links by the input shaft of flat key and planetary reduction gear 4, and planetary reduction gear 4 output shafts are by driving device connecting bolt oar 2, and specifically, the output shaft of planetary reduction gear 4 is by magnetic coupling connecting bolt oar 2.Also have controller pneumatic shell 10, brace rod 7 and mozzle 1; Controller pneumatic shell 10, magneto-electric machine, planetary reduction gear 4, magnetic coupling and screw propeller 2 are positioned on the same central axis.Described magneto-electric machine has a magneto-electric machine support 5, permanent magnet motor stator iron core 6, permanent magnet machine rotor 9 and permanent magnet motor stator winding 14.Described magnetic coupling comprises magnetic coupling rotor 3, magnetic coupling screw propeller side permanent magnet 19 and magnetic coupling rotor permanent magnet 20.Place power supply and controller in the described controller pneumatic shell 10, described power supply is the device that direct current (DC) is converted to alternating current; Described controller is to be used for according to the binistor on the rotor-position signal control power supply so that the electric current of output magneto-electric machine rotation needs.Described magneto-electric machine is a high-speed permanent magnet motor.
As shown in Figure 2, planetary reduction gear 4 mainly is that the high rotating speed of input end is become slow speed of revolution through reduction ratio; Magnetic coupling is a driving device, magnetic coupling rotor 3 drives the screw propeller rotation by magnetic coupling screw propeller side permanent magnet 19 and magnetic coupling rotor permanent magnet 20 mutual actions, comparing the magnetic coupling biggest advantage with other rotary seal is no leak, the reliability height.
Mozzle 1, screw propeller 2 and propeller hub 22 have constituted hydrodynamic apparatus, and in order to raise the efficiency, mozzle 1, screw propeller 2 and propeller hub 22 have good stream shape, reduce water resistance as far as possible.
Concrete working process is as follows: direct current supply line enters into controller pneumatic shell 10 through the water tight joint with sealing function, link to each other with inverter, controller sends trigging pulse and controls switching valve on the corresponding inverter according to being embedded in signal that the rotor-position sensor on the permanent magnet motor stator iron core 6 sends, make the inverter output AC voltage, and then in permanent magnet motor stator winding 14, produce alternating current, magnetic field interaction with 13 generations of permanent magnet machine rotor permanent magnet, produce electromagnetic torque, permanent magnet machine rotor 9 is rotated.Permanent magnet machine rotor 9 cooperates with the input end axis hole of planetary reduction gear 4, connects the input end high speed revolution that drives planetary reduction gear 4 by flat key.After the deceleration no-load voltage ratio, the output shaft of planetary reduction gear 4 cooperates with magnetic coupling rotor 3 axis holes, connecting drive magnetic coupling rotor 3 by flat key rotates, under magnetic coupling screw propeller side permanent magnet 19 and magnetic coupling rotor permanent magnet 20 mutual actions, magnetic coupling rotor 3 drives screw propeller 2 rotations and produces thrust.
Claims (7)
1. the propelling unit of a high power density is characterized in that: comprise magneto-electric machine, planetary reduction gear (4) and screw propeller (2); The output shaft of magneto-electric machine links by the input shaft of flat key and planetary reduction gear (4), and planetary reduction gear (4) output shaft is by driving device connecting bolt oar (2).
2. the propelling unit of high power density as claimed in claim 1 is characterized in that: the output shaft of planetary reduction gear (4) is by magnetic coupling connecting bolt oar (2).
3. the propelling unit of high power density as claimed in claim 1 is characterized in that: also comprise controller pneumatic shell (10), brace rod (7) and mozzle (1); Controller pneumatic shell (10), magneto-electric machine, planetary reduction gear (4), magnetic coupling and screw propeller (2) are positioned on the same central axis.
4. the propelling unit of high power density as claimed in claim 1, it is characterized in that: described magneto-electric machine comprises magneto-electric machine support (5), permanent magnet motor stator iron core (6), permanent magnet machine rotor (9) and permanent magnet motor stator winding (14).
5. the propelling unit of high power density as claimed in claim 1, it is characterized in that: described magnetic coupling comprises magnetic coupling rotor (3), magnetic coupling screw propeller side permanent magnet (19) and magnetic coupling rotor permanent magnet (20).
6. the propelling unit of high power density as claimed in claim 1 is characterized in that: place power supply and controller in the described controller pneumatic shell (10), described power supply is the device that direct current (DC) is converted to alternating current; Described controller is to be used for according to the binistor on the rotor-position signal control power supply so that the electric current of output magneto-electric machine rotation needs.
7. the propelling unit of high power density as claimed in claim 1, it is characterized in that: described magneto-electric machine is a high-speed permanent magnet motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200853691U CN201406023Y (en) | 2009-04-28 | 2009-04-28 | Propulsion device with high power and density |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200853691U CN201406023Y (en) | 2009-04-28 | 2009-04-28 | Propulsion device with high power and density |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201406023Y true CN201406023Y (en) | 2010-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200853691U Expired - Lifetime CN201406023Y (en) | 2009-04-28 | 2009-04-28 | Propulsion device with high power and density |
Country Status (1)
| Country | Link |
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| CN (1) | CN201406023Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102437679A (en) * | 2011-12-26 | 2012-05-02 | 中船重工电机科技股份有限公司 | All-statically sealed low-speed submersible motor |
| CN103448889A (en) * | 2013-04-19 | 2013-12-18 | 天津深之蓝海洋设备科技有限公司 | Underwater screw propeller propelling device |
| CN105253278A (en) * | 2015-11-16 | 2016-01-20 | 青岛海西电机有限公司 | Deep sea magnetic coupling propelling plant |
| CN105416531A (en) * | 2016-01-13 | 2016-03-23 | 浙江大学 | Magnetic-coupling entire sea deep thruster |
| CN106516065A (en) * | 2016-11-08 | 2017-03-22 | 杭州电子科技大学 | Magnetic coupling steering device used underwater |
| CN113501115A (en) * | 2021-07-30 | 2021-10-15 | 上海交通大学 | Underwater vehicle magnetic gear coupling propulsion system, working method and underwater vehicle |
| NL2032766A (en) * | 2021-11-10 | 2023-06-07 | Nat Deep Sea Ct | Deep-sea magnetic coupling isolation oil compensation propulsion device |
-
2009
- 2009-04-28 CN CN2009200853691U patent/CN201406023Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102437679A (en) * | 2011-12-26 | 2012-05-02 | 中船重工电机科技股份有限公司 | All-statically sealed low-speed submersible motor |
| CN102437679B (en) * | 2011-12-26 | 2013-04-17 | 中船重工电机科技股份有限公司 | All-statically sealed low-speed submersible motor |
| CN103448889A (en) * | 2013-04-19 | 2013-12-18 | 天津深之蓝海洋设备科技有限公司 | Underwater screw propeller propelling device |
| CN103448889B (en) * | 2013-04-19 | 2015-11-25 | 天津深之蓝海洋设备科技有限公司 | Underwater airscrew propulsion unit |
| CN105253278A (en) * | 2015-11-16 | 2016-01-20 | 青岛海西电机有限公司 | Deep sea magnetic coupling propelling plant |
| CN105416531A (en) * | 2016-01-13 | 2016-03-23 | 浙江大学 | Magnetic-coupling entire sea deep thruster |
| CN106516065A (en) * | 2016-11-08 | 2017-03-22 | 杭州电子科技大学 | Magnetic coupling steering device used underwater |
| CN113501115A (en) * | 2021-07-30 | 2021-10-15 | 上海交通大学 | Underwater vehicle magnetic gear coupling propulsion system, working method and underwater vehicle |
| NL2032766A (en) * | 2021-11-10 | 2023-06-07 | Nat Deep Sea Ct | Deep-sea magnetic coupling isolation oil compensation propulsion device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Qingdao Haixi Electric Machine Co., Ltd. Assignor: China shipbuilding industry group 712nd Research Institute Contract record no.: 2012370000161 Denomination of utility model: Propulsion device with high power and density Granted publication date: 20100217 License type: Exclusive License Record date: 20120625 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151012 Address after: 430064, Wuhan City, Hubei province Hongshan District Lion Hill Street South Lake (steam School Village) Patentee after: Wuhan Changhai electric propulsion and chemical power supply Co., Ltd. Address before: 430064 Hubei City, Hongshan District, lion street, steam school, a village Patentee before: No.712 Inst., China Ship Heavy Industry Group Co. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100217 |