CN113765330B - Deep sea motor based on magnetic coupling transmission and transmission method - Google Patents
Deep sea motor based on magnetic coupling transmission and transmission method Download PDFInfo
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- CN113765330B CN113765330B CN202110906447.5A CN202110906447A CN113765330B CN 113765330 B CN113765330 B CN 113765330B CN 202110906447 A CN202110906447 A CN 202110906447A CN 113765330 B CN113765330 B CN 113765330B
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- 230000008878 coupling Effects 0.000 title claims abstract description 144
- 238000010168 coupling process Methods 0.000 title claims abstract description 144
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 144
- 230000005540 biological transmission Effects 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000004804 winding Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 9
- 239000003921 oil Substances 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 238000010586 diagram Methods 0.000 description 4
- 230000009351 contact transmission Effects 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
- H02K49/106—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with a radial air gap
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a deep sea motor based on magnetic coupling transmission and a transmission method, wherein the deep sea motor based on magnetic coupling transmission comprises a non-magnetic pressure-resistant shell and a magnetic coupling motor; the pressure-resistant shell comprises a body and a cover body, and the magnetic coupling motor comprises a driving assembly and a magnetic coupling output rotor shaft; the magnetic coupling output rotor shaft is arranged in the inner barrel part through a bearing, the driving assembly is arranged in the accommodating cavity, the cover plate is hermetically covered on the body, and the magnetic coupling output rotor shaft is in transmission connection with the driving assembly through a magnetic coupling transmission mode; the deep sea motor based on magnetic coupling transmission does not need a sealing piece to dynamically seal the output shaft, so that the oil leakage problem and the dynamic sealing problem of the rotating output shaft are solved.
Description
Technical Field
The invention relates to the technical field of submersible motors, in particular to a deep sea motor based on magnetic coupling transmission and a transmission method applied to a deep sea environment.
Background
The existing deep sea motor is commonly used as an oil-filled balanced underwater motor, and the oil-filled balanced motor is simple in structure and convenient to implement. The balance mode of the oil-filled balance type underwater motor comprises film type compensation, oil leather bag compensation and piston type compensation; the principle is that the deep sea motor protective shell is filled with oil, and the deformation under high water pressure reaches pressure balance through the deformation of the compensation film, the oil leather bag or the compensation piston. For example, an invention patent of 2012102389458, "controller-integrated deep sea motor" utilizes a similar pressure balancing device.
The balance mode of the oil-filled balance type underwater motor adopts a pressure balance method, the external high water pressure is transmitted to all parts of the motor through a pressure balance device, namely the motor moves to an environment in which the high oil pressure exists, the motor operates in a high-pressure environment, and an internal supporting frame, a coil, a bearing, a silicon steel sheet, a dynamic seal and the like are all subjected to micro deformation, so that the transmission efficiency of the motor is greatly reduced. The higher the water pressure, the lower the motor efficiency can be seen by pressure testing.
In addition, overcoming the water-proof work and overcoming the high-pressure environment is one of the main difficulties of the deep sea application of the motor, the oil-filled balance motor power shaft achieves the waterproof under the rotating working condition through dynamic sealing, the pressure difference exists between the high-pressure water environment inside and the high-pressure water environment outside the motor all the time, the dynamic sealing can not achieve zero leakage under the working condition, and the leakage of oil can cause the oil burst inside the motor and the external environment pollution; when the internal oil burst exceeds the compensation quantity, the motor is at risk of water inlet burning, oil leakage can pollute the deep sea environment, and meanwhile, samples for sampling water can be polluted.
Disclosure of Invention
The invention mainly aims to provide a deep-sea motor based on magnetic coupling transmission and a transmission method applied to a deep-sea environment, and aims to solve the problem that the existing deep-sea motor cannot solve the zero leakage problem of dynamic sealing.
In order to achieve the above purpose, the invention provides a deep sea motor based on magnetic coupling transmission, which comprises a non-magnetic pressure-resistant shell and a magnetic coupling motor; the pressure-resistant shell comprises a body and a cover body, and the magnetic coupling motor comprises a driving assembly and a magnetic coupling output rotor shaft; the magnetic coupling motor comprises a body, a driving component, a power supply and a magnetic coupling motor, wherein an accommodating cavity is formed in the body, a watertight connecting terminal used for being electrically connected with the outside is arranged on the body, and the driving component of the magnetic coupling motor is connected with the watertight connecting terminal and is connected with the power supply through the watertight connecting terminal; the cover body comprises a cover plate and an inner barrel part protruding towards the inner side surface of the cover plate, the magnetic coupling output rotor shaft is arranged in the inner barrel part through a bearing and protrudes out of the outer side surface of the cover plate, and a permanent magnet matched with the output of the driving assembly is arranged on the magnetic coupling output rotor shaft; the driving assembly is arranged in the accommodating cavity, the inner barrel part stretches into the accommodating cavity, the cover plate is sealed and covered on the body, the accommodating cavity is sealed to be a sealed cavity, and the magnetic coupling output rotor shaft is in transmission connection with the driving assembly in a magnetic coupling transmission mode.
Further, the magnetic coupling motor is positioned inside the nonmagnetic pressure-resistant shell. Further, the inner barrel portion is provided with an opening at the cover plate, bearings are arranged at the bottom surface of the inner barrel portion and the opening, and the magnetic coupling output rotor shaft is rotatably arranged on the bearings.
Further, the cover plate and the body are respectively provided with an extension flange, and the cover plate and the body are fixedly connected with the extension flanges through the matching between the bolts.
Further, a plurality of strip-shaped first permanent magnets are uniformly distributed on the outer peripheral surface of the magnetic coupling output rotor shaft along the axial direction, and N magnetic poles and S magnetic poles of the first permanent magnets are arranged along the radial direction.
Further, the driving assembly comprises a driving motor and a magnetic coupling rotor sleeve connected with an output shaft of the driving motor, the magnetic coupling output rotor shaft is matched with the magnetic coupling rotor sleeve, the magnetic coupling rotor sleeve is arranged on the inner barrel part, a plurality of strip-shaped second permanent magnets matched with the first permanent magnets are uniformly distributed on the inner peripheral side wall of the magnetic coupling rotor sleeve, and N magnetic poles and S magnetic poles of the second permanent magnets are arranged along the radial direction and are opposite to the first permanent magnets in direction.
Further, the number of the first permanent magnets and the number of the second permanent magnets are equal, and the number of the first permanent magnets and the number of the second permanent magnets are even.
Further, the number of the first permanent magnets and the second permanent magnets is 6 or 8.
Further, the driving assembly comprises a motor coil winding and a controller, wherein the motor coil winding is in magnetic coupling transmission with the magnetic coupling output rotor shaft, and the controller controls magnetic eddy current of the motor coil winding to drive the magnetic coupling output rotor shaft to rotate.
Further, the drive assembly is disposed axially concentric with the magnetically coupled output rotor shaft.
In addition, in order to achieve the above purpose, the invention also provides a transmission method of the deep-sea motor, which is characterized in that the deep-sea motor adopts the structure of the deep-sea motor based on the magnetic coupling transmission as described in any one of the above steps to carry out the magnetic coupling transmission.
The invention provides a deep sea motor based on magnetic coupling transmission and a transmission method thereof, wherein the deep sea motor based on magnetic coupling transmission comprises a non-magnetic pressure-resistant shell and a magnetic coupling motor; the pressure-resistant shell comprises a body and a cover body, and the magnetic coupling motor comprises a driving assembly and a magnetic coupling output rotor shaft; the magnetic coupling motor comprises a body, a driving component, a power supply and a magnetic coupling motor, wherein an accommodating cavity is formed in the body, a watertight connecting terminal used for being electrically connected with the outside is arranged on the body, and the driving component of the magnetic coupling motor is connected with the watertight connecting terminal and is connected with the power supply through the watertight connecting terminal; the cover body comprises a cover plate and an inner barrel part protruding towards the inner side surface of the cover plate, the magnetic coupling output rotor shaft is arranged in the inner barrel part through a bearing and protrudes out of the outer side surface of the cover plate, and a permanent magnet matched with the output of the driving assembly is arranged on the magnetic coupling output rotor shaft; the driving assembly is arranged in the accommodating cavity, the inner barrel part stretches into the accommodating cavity, the cover plate is sealed and covered on the body, the accommodating cavity is sealed to be a sealed cavity, and the magnetic coupling output rotor shaft is in transmission connection with the driving assembly in a magnetic coupling transmission mode.
Compared with the prior art, the application has at least the following advantages:
1. The pressure-resistant shell can resist external pressure, so that the internal accommodating cavity is in a low-pressure environment, the condition of selecting devices such as an internal motor is greatly reduced, and the motor on land can be basically used. The structure influence on the motor itself under the high-pressure environment is solved, and the output of the motor power is not influenced along with the change of the external environment pressure.
2. The magnetic coupling transmission is a non-contact transmission method, does not need a sealing element to dynamically seal the rotating shaft, and solves the oil leakage problem and the dynamic sealing problem of the rotating shaft.
Drawings
FIG. 1 is a schematic diagram of a deep sea motor based on magnetic coupling transmission in an embodiment of the invention;
FIG. 2 is a schematic diagram of the distribution of permanent magnets in an embodiment of the magnetic coupling transmission of FIG. 1;
fig. 3 is a schematic structural diagram of a deep sea motor based on magnetic coupling transmission according to another embodiment of the present invention.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Fig. 1 is a schematic structural diagram of a deep sea motor based on magnetic coupling transmission according to an embodiment of the invention.
The deep sea electric machine comprises a non-magnetic pressure housing (not numbered) and a magnetically coupled electric machine (not numbered).
The pressure housing comprises a body 2 and a cover 7, and the magnetically coupled motor comprises a drive assembly (not numbered) and a magnetically coupled output rotor shaft 8. The inside chamber that holds that is formed with of body 2, 2 are provided with the watertight connecting terminal (not numbered) that is used for being connected with outside electricity on the body, the drive assembly of magnetic force coupling motor with watertight connecting terminal is connected, and through watertight connecting terminal is connected with the power. Specifically, the watertight connection terminal is connected with the watertight connector 1 and then electrically connected with an external power supply through a cable; in addition, it will be appreciated by those skilled in the art that the watertight connection terminal may also function as a wired electrical communication.
The cover body 7 comprises a cover plate and an inner barrel part protruding towards the inner side surface of the cover plate, the magnetic coupling output rotor shaft 8 is arranged in the inner barrel part through bearings 5 and 9 and protrudes out of the outer side surface of the cover plate, and a permanent magnet 81 matched with the output of the driving assembly is arranged on the magnetic coupling output rotor shaft 8; the driving assembly is installed in the accommodating cavity, the inner barrel portion stretches into the accommodating cavity, the cover plate is sealed and covered on the body 2, the accommodating cavity is sealed to be a sealed cavity, and the magnetic coupling output rotor shaft 8 is in transmission connection with the driving assembly in a magnetic coupling transmission mode.
Further, the inner tub part is formed with an opening at the cover plate, bearings 5, 9 are provided at the bottom surface of the inner tub part and the opening, and the magnetic coupling output rotor shaft 8 is rotatably provided on the bearings.
Further, the cover plate and the body are respectively provided with an extension flange, and the cover plate and the body are fixedly connected with the extension flanges through the matching between the bolts.
Further, a plurality of strip-shaped first permanent magnets 81 are uniformly distributed on the outer circumferential surface of the magnetic coupling output rotor shaft 8 along the axial direction, and the N magnetic poles and the S magnetic poles of the first permanent magnets 81 are arranged along the radial direction.
Further, the driving assembly comprises a driving motor 3, a magnetic coupling rotor sleeve 6 connected with an output shaft of the driving motor 3, a magnetic coupling output rotor shaft 8 is matched with the magnetic coupling rotor sleeve 6, the magnetic coupling rotor sleeve 6 is sleeved on the inner barrel part, a plurality of strip-shaped second permanent magnets 61 matched with the first permanent magnets 81 are uniformly distributed on the inner peripheral side wall of the magnetic coupling rotor sleeve 6, and N magnetic poles and S magnetic poles of the second permanent magnets 61 are arranged along the radial direction and are opposite to the first permanent magnets 81.
Further, the number of the first permanent magnets 81 and the second permanent magnets 61 is equal, and the number is even.
Further, the number of the first permanent magnets 81 and the second permanent magnets 61 is 6 or 8.
Further, the drive assembly is arranged axially concentric to the magnetically coupled output rotor shaft 8.
Referring to fig. 1 and 2 again, the structure and operation of the deep sea motor according to the first embodiment of the present invention will be described with reference to a specific example.
The deep sea magnetic coupling motor mainly comprises: the water-tight connector 1, a body (a motor pressure-resistant cylinder) 2, a motor 3, a coupler 4, a bearing 5, a magnetic coupling rotor sleeve 6, a first permanent magnet (a permanent magnet) 61, a cover () pressure-resistant magnetic coupling end cover) 7, a magnetic coupling rotor output shaft 8, a second permanent magnet (a permanent magnet) 81 and a bearing 9.
The motor pressure-resistant cylinder 2 and the pressure-resistant magnetic coupling end cover 7 form a sealed pressure-resistant chamber, the materials of the pressure-resistant chamber are non-magnetic metals (such as titanium alloy and aluminum alloy), one end of the motor pressure-resistant cylinder 2 is connected with a water-tight connector, the motor 3 is fixed inside the motor pressure-resistant cylinder 2 through bolts, the motor 3 is axially concentric with the motor pressure-resistant cylinder 2, an output shaft of the motor 3 is connected with the coupler 4, one end of the coupler is connected with the magnetic coupling rotor sleeve 6, the output shaft of the motor 3, the coupler 4 and the magnetic coupling rotor sleeve 6 are axially concentric, the pressure-resistant magnetic coupling end cover 7 is barrel-shaped, an inner barrel of the pressure-resistant magnetic coupling end cover 7 is inserted into the magnetic coupling rotor sleeve 6, an inner barrel of the pressure-resistant magnetic coupling end cover 7 is axially concentric with the magnetic coupling rotor sleeve 6, an extension flange of the pressure-resistant magnetic coupling end cover 7 is fixed with the motor pressure-resistant cylinder 2 through bolts, and the motor pressure-resistant cylinder 2 and the pressure-resistant magnetic coupling end cover 7 form a sealed pressure-resistant chamber; the magnetic coupling output shaft 8 is arranged in the inner barrel of the pressure-resistant magnetic coupling end cover 7, the bearing 9 is connected with the pressure-resistant magnetic coupling end cover 7 in a positioning way through the bearing 5, and the magnetic coupling output shaft 8 and the pressure-resistant magnetic coupling end cover 7 are concentric in the axial direction.
The permanent magnet 61 is long in shape, the N pole and the S pole of the permanent magnet 61 are in the thickness direction, and the connecting line of the N pole and the S pole of the permanent magnet 61 passes through the axial center of the magnetic coupling rotor sleeve 6. Permanent magnets 61 are uniformly distributed on the inner circumference of the magnetic coupling rotor sleeve 6, and the number of the permanent magnets is a multiple of 2; adjacent permanent magnets 61 on the inner circumference of the magnetically coupled rotor sleeve 6 are opposite in polarity. The permanent magnet 61 needs to be subjected to a corrosion-preventing treatment.
The permanent magnet 81 is in a long strip shape, the N pole and the S pole of the permanent magnet 81 are in the thickness direction, and the connecting line of the N pole and the S pole of the permanent magnet 81 is axially centered through the magnetic coupling output shaft 8. Permanent magnets 81 are uniformly distributed on the circumference of the magnetic coupling output shaft 8, and the number of the permanent magnets is equal to that of the permanent magnets 61; the circumferentially adjacent permanent magnets 81 of the magnetically coupled output shaft 8 are of opposite polarity. The permanent magnet 81 needs to be subjected to a corrosion-preventing treatment.
The motor 3 directly drives the magnetic coupling rotor sleeve 6, the power of the magnetic coupling rotor sleeve 6 is transmitted to the magnetic coupling output shaft 8 through magnetic coupling, the magnetic coupling output shaft 8 is externally connected with a load, a barrel wall of the pressure-resistant magnetic coupling end cover 7 is arranged between the magnetic coupling rotor sleeve 6 and the magnetic coupling output shaft 8, and the motor pressure-resistant barrel 2 and the pressure-resistant magnetic coupling end cover 7 form a sealed pressure-resistant chamber; the pressure-resistant cabin isolates the external water body and bears the water pressure, the motor 3 works in the air, the working curve of the motor is basically unchanged, and the motor is not influenced by the water and the water pressure. The rotary output is transmitted to the coupling output shaft 8 by the sealed magnetic coupling, so the rotary seal is also not affected by water and water pressure.
Referring to fig. 3 together, in another embodiment, the driving assembly may include a motor coil winding 31 and a controller (not shown), where the motor coil winding 31 is magnetically coupled to the magnetically coupled output rotor shaft 8, and the controller controls magnetic eddy currents of the motor coil winding 31 to drive the magnetically coupled output rotor shaft 8 to rotate.
Those skilled in the art will appreciate that the specific structure and style of the magnetic coupling motor can be set and selected according to the needs, and various magnetic coupling motors based on the permanent magnet eddy current transmission technology, such as a double-rotor magnetic coupling shaft coupling and the like.
In addition, in order to achieve the above purpose, the invention also provides a transmission method of the deep-sea motor, which is characterized in that the deep-sea motor adopts the structure of the deep-sea motor based on the magnetic coupling transmission as described in any one of the above steps to carry out the magnetic coupling transmission.
The invention provides a deep sea motor based on magnetic coupling transmission and a transmission method thereof, wherein the deep sea motor based on magnetic coupling transmission comprises a non-magnetic pressure-resistant shell and a magnetic coupling motor; the pressure-resistant shell comprises a body and a cover body, and the magnetic coupling motor comprises a driving assembly and a magnetic coupling output rotor shaft; the magnetic coupling motor comprises a body, a driving assembly, a power supply and a magnetic coupling motor, wherein an accommodating cavity is formed in the body, a watertight connecting terminal used for being electrically connected with the outside is arranged on the body, and the driving assembly of the magnetic coupling motor is connected with the watertight connecting terminal and is connected with the power supply through the watertight connecting terminal; the cover body comprises a cover plate and an inner barrel part protruding towards the inner side surface of the cover plate, the magnetic coupling output rotor shaft is arranged in the inner barrel part through a bearing and protrudes out of the outer side surface of the cover plate, and a permanent magnet matched with the output of the driving assembly is arranged on the magnetic coupling output rotor shaft; the driving assembly is arranged in the accommodating cavity, the inner barrel part stretches into the accommodating cavity, the cover plate is sealed and covered on the body, the accommodating cavity is sealed to be a sealed cavity, and the magnetic coupling output rotor shaft is in transmission connection with the driving assembly in a magnetic coupling transmission mode.
Compared with the prior art, the application has at least the following advantages:
1. The pressure-resistant shell can resist external pressure, so that the internal accommodating cavity is in a low-pressure environment, the condition of selecting devices such as an internal motor is greatly reduced, and the motor on land can be basically used. The structure influence on the motor itself under the high-pressure environment is solved, and the output of the motor power is not influenced along with the change of the external environment pressure.
2. The magnetic coupling transmission is a non-contact transmission method, does not need a sealing element to dynamically seal the rotating shaft, and solves the oil leakage problem and the dynamic sealing problem of the rotating shaft.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The foregoing embodiment numbers of the present invention are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.
From the above description of the embodiments, it will be clear to those skilled in the art that the above-described embodiment method may be implemented by means of software plus a necessary general hardware platform, but of course may also be implemented by means of hardware, but in many cases the former is a preferred embodiment.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.
Claims (10)
1. A deep sea motor based on magnetic coupling transmission is characterized by comprising a non-magnetic pressure-resistant shell and a magnetic coupling
A motor is combined; the pressure-resistant shell comprises a body and a cover body, and the magnetic coupling motor comprises a driving assembly and a magnetic coupling transmission
A rotor shaft is discharged; the body is internally provided with a containing cavity, and watertight connection for electric connection with the outside is arranged on the body
The driving component of the magnetic coupling motor is connected with the watertight connecting terminal and passes through the watertight connecting terminal
Is connected with a power supply; the cover body comprises a cover plate and an inner barrel part protruding towards the inner side surface of the cover plate, and the magnetic coupling output is realized
The rotor shaft is arranged in the inner barrel part through a bearing and protrudes out of the outer side surface of the cover plate, and the magnetic coupling output rotor
The sub-shaft is provided with a permanent magnet matched with the output of the driving assembly; the driving component is arranged in the accommodating cavity
In, interior barrel part stretches into hold in the chamber, just the lid that the apron is sealed is located on the body, in order will hold the chamber sealed as sealed cavity, magnetic coupling output rotor shaft pass through the mode of magnetic coupling transmission with drive assembly transmission is even
And (5) connecting.
2. The magnetically coupled transmission-based deep sea motor of claim 1, wherein the magnetically coupled electricity
The machine is positioned inside the non-magnetic pressure-resistant shell.
3. The magnetically coupled transmission-based deep sea motor of claim 1, wherein the cover plate is coupled to the motor
The body is provided with an extension flange, and the cover plate is fixedly connected with the body through the matching between the bolts and the extension flange
And (5) connecting.
4. The magnetically coupled transmission-based deep sea motor of claim 1, wherein the magnetic coupling is output
The outer peripheral surface of the rotor shaft is uniformly provided with a plurality of strip-shaped first permanent magnets along the axial direction, and N magnetic poles and S magnetic poles of the first permanent magnets are arranged along the radial direction.
5. The magnetically coupled transmission-based deep sea motor of claim 4, wherein the drive assembly package
Comprises a driving motor, a magnetic coupling rotor sleeve connected with an output shaft of the driving motor, and a magnetic coupling output rotor shaft and a magnetic coupling output rotor sleeve
The magnetic coupling rotor sleeves are matched, the magnetic coupling rotor sleeves are sleeved on the inner barrel part, and the inner parts of the magnetic coupling rotor sleeves are provided with the magnetic coupling rotor sleeves
A plurality of strip-shaped second permanent magnets matched with the first permanent magnets are uniformly distributed on the peripheral side wall, and the second permanent magnets
The N magnetic pole and the S magnetic pole of the body are arranged along the radial direction and the direction is opposite to the first permanent magnet.
6. The magnetically coupled transmission-based deep sea motor of claim 5, wherein the first permanent magnet
The number of the second permanent magnets is equal to that of the second permanent magnets, and the second permanent magnets are even.
7. The magnetically coupled transmission-based deep sea motor of claim 6, wherein the first permanent magnet
And the number of the second permanent magnets is 6 or 8.
8. The magnetically coupled transmission-based deep sea motor of claim 1, wherein the drive assembly package
The motor comprises a motor coil winding and a controller, wherein the motor coil winding is in magnetic coupling transmission with the magnetic coupling output rotor shaft, and the motor coil winding is connected with the motor coil winding through the magnetic coupling output rotor shaft
And the controller controls magnetic eddy current of the motor coil winding to drive the magnetic coupling output rotor shaft to rotate.
9. The deep sea motor based on magnetic coupling transmission according to claim 1, wherein the driving assembly is connected with
The magnetic coupling output rotor shaft is arranged concentrically in the axial direction.
10. A method for driving a deep sea electric machine, characterized in that the deep sea electric machine is as defined in any one of claims 1-9
The structure of the deep sea motor based on the magnetic coupling transmission carries out the magnetic coupling transmission.
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| CN202110906447.5A CN113765330B (en) | 2021-08-09 | 2021-08-09 | Deep sea motor based on magnetic coupling transmission and transmission method |
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| CN202110906447.5A CN113765330B (en) | 2021-08-09 | 2021-08-09 | Deep sea motor based on magnetic coupling transmission and transmission method |
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| CN117498646A (en) * | 2023-12-12 | 2024-02-02 | 东莞市素派驱动科技有限公司 | Magnetic conduction ultra-silent speed changing device of submersible motor |
| CN117411267B (en) * | 2023-12-15 | 2024-03-22 | 长沙矿冶研究院有限责任公司 | Electromagnetic driving device and application thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2041546C1 (en) * | 1993-02-01 | 1995-08-09 | Виктор Иванович Ветохин | Electric machine |
| CN102737931A (en) * | 2011-04-01 | 2012-10-17 | 西门子公司 | Rotary piston type x-ray radiator |
| CN103437939A (en) * | 2013-09-05 | 2013-12-11 | 北京航空航天大学 | Power generation device for underground sucker rod |
| CN104533803A (en) * | 2014-12-26 | 2015-04-22 | 四川欧迅能源工程科技有限公司 | Sealing type static sealing high-pressure magnetic coupling pump |
| DE202016100090U1 (en) * | 2016-01-11 | 2016-02-02 | Spheros Gmbh | Magnetic coupling rotor |
| CN105416531A (en) * | 2016-01-13 | 2016-03-23 | 浙江大学 | Magnetic-coupling entire sea deep thruster |
| KR20170085829A (en) * | 2016-01-15 | 2017-07-25 | 주식회사 피에스텍 | Variable speed power transmission using magnetic coupling |
| DE102016015731A1 (en) * | 2016-01-11 | 2017-10-26 | Valeo Thermal Commercial Vehicles Germany GmbH | Magnetic coupling rotor |
| CN209948866U (en) * | 2019-06-04 | 2020-01-14 | 华南理工大学 | Flywheel and motor magnetic coupling transmission hybrid power system based on birotor motor |
| CN113148073A (en) * | 2021-03-25 | 2021-07-23 | 天津大学 | Acoustic observation autonomous underwater vehicle |
| CN216312921U (en) * | 2021-08-09 | 2022-04-15 | 自然资源部第三海洋研究所 | Deep sea magnetic coupling motor |
-
2021
- 2021-08-09 CN CN202110906447.5A patent/CN113765330B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2041546C1 (en) * | 1993-02-01 | 1995-08-09 | Виктор Иванович Ветохин | Electric machine |
| CN102737931A (en) * | 2011-04-01 | 2012-10-17 | 西门子公司 | Rotary piston type x-ray radiator |
| CN103437939A (en) * | 2013-09-05 | 2013-12-11 | 北京航空航天大学 | Power generation device for underground sucker rod |
| CN104533803A (en) * | 2014-12-26 | 2015-04-22 | 四川欧迅能源工程科技有限公司 | Sealing type static sealing high-pressure magnetic coupling pump |
| DE202016100090U1 (en) * | 2016-01-11 | 2016-02-02 | Spheros Gmbh | Magnetic coupling rotor |
| DE102016015731A1 (en) * | 2016-01-11 | 2017-10-26 | Valeo Thermal Commercial Vehicles Germany GmbH | Magnetic coupling rotor |
| CN105416531A (en) * | 2016-01-13 | 2016-03-23 | 浙江大学 | Magnetic-coupling entire sea deep thruster |
| KR20170085829A (en) * | 2016-01-15 | 2017-07-25 | 주식회사 피에스텍 | Variable speed power transmission using magnetic coupling |
| CN209948866U (en) * | 2019-06-04 | 2020-01-14 | 华南理工大学 | Flywheel and motor magnetic coupling transmission hybrid power system based on birotor motor |
| CN113148073A (en) * | 2021-03-25 | 2021-07-23 | 天津大学 | Acoustic observation autonomous underwater vehicle |
| CN216312921U (en) * | 2021-08-09 | 2022-04-15 | 自然资源部第三海洋研究所 | Deep sea magnetic coupling motor |
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