CN117498606A - Magnetic coupling power transmission split submersible motor - Google Patents
Magnetic coupling power transmission split submersible motor Download PDFInfo
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- CN117498606A CN117498606A CN202311489284.0A CN202311489284A CN117498606A CN 117498606 A CN117498606 A CN 117498606A CN 202311489284 A CN202311489284 A CN 202311489284A CN 117498606 A CN117498606 A CN 117498606A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 58
- 230000008878 coupling Effects 0.000 title claims abstract description 27
- 238000010168 coupling process Methods 0.000 title claims abstract description 27
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 117
- 230000006698 induction Effects 0.000 claims description 57
- 238000005192 partition Methods 0.000 claims description 16
- 238000004804 winding Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 230000009189 diving Effects 0.000 abstract description 8
- 230000009347 mechanical transmission Effects 0.000 abstract description 6
- 238000005299 abrasion Methods 0.000 abstract description 4
- 230000009351 contact transmission Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000001808 coupling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/132—Submersible electric motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/043—Shafts
- F04D29/044—Arrangements for joining or assembling shafts
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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
- H02K49/102—Magnetic gearings, i.e. assembly of gears, linear or rotary, by which motion is magnetically transferred without physical contact
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to the technical field of diving power, in particular to a split diving motor with magnetic coupling power transmission, which comprises a power output assembly, a water wheel assembly and a magnetic coupling power transmission assembly, wherein the power output assembly comprises a motor bracket, one end of the motor bracket is provided with an output connecting end, and the water wheel assembly comprises a water wheel fairing and a water wheel bracket; the water wheel support is provided with the input link on one side near the output link, and magnetic coupling power transmission assembly is including installing the first magnetic ring at the output link, installing the second magnetic ring and the baffle at the input link. The invention adopts non-contact transmission between the output shaft and the water wheel shaft. The transmission mode not only avoids the abrasion and vibration problems existing in the traditional mechanical transmission, but also improves the stability and reliability of the transmission.
Description
Technical Field
The invention relates to the technical field of diving power, in particular to a magnetic coupling power transmission split diving motor.
Background
The prior art problem of submersible motors: the traditional submersible motor has low efficiency, high noise and high maintenance cost due to factors such as a mechanical structure and the like, and has poor performance in certain application scenes (such as places with complex underwater environment and high water pressure). Application of magnetic coupling power conduction: the magnetic coupling power transmission is a novel power transmission mode, and transmits power through interaction between magnetic fields, and has the advantages of high efficiency, low noise, easiness in control and the like. With the improvement of environmental awareness, the submersible motor is widely applied in the fields of environmental protection, underwater archaeology, aquaculture, underwater construction and the like. The advent of the above-described technology is expected to bring about better effects in these fields.
Disclosure of Invention
In order to solve the problems, the invention adopts non-contact transmission between the output shaft and the water wheel shaft. The transmission mode not only avoids the abrasion and vibration problems existing in the traditional mechanical transmission, but also improves the stability and reliability of the transmission.
The technical scheme adopted by the invention is as follows: the split submersible motor comprises a power output assembly, a water wheel assembly and a magnetic coupling power transmission assembly, wherein the power output assembly comprises a motor bracket, a motor element arranged in the motor bracket and an output shaft connected with the motor element; an output connection end is arranged at one end of the motor support, and one end of the output shaft extends to the output connection end; the water wheel assembly comprises a water wheel fairing, a rectifying groove arranged on the water wheel fairing, a water wheel body arranged on the rectifying groove, a water wheel shaft connected with the water wheel body and a water wheel bracket used for connecting an output connecting end; an input connecting end is arranged on one side, close to the output connecting end, of the water wheel support, and one end of the water wheel shaft is rotatably connected to the water wheel support and extends towards the input connecting end; the axis of the water wheel shaft is coaxial with the axis of the output shaft; the magnetic coupling power transmission assembly comprises a first magnetic ring arranged at an output connecting end, a second magnetic ring arranged at an input connecting end and a partition plate, wherein the first magnetic ring is connected with an output shaft, a first magnetic induction element is arranged on one surface of the first magnetic ring, which faces the second magnetic ring, the second magnetic ring is connected with a water wheel shaft, a second magnetic induction element is arranged on one surface of the second magnetic ring, which faces the first magnetic ring, and the first magnetic induction element and the second magnetic induction element are connected through magnetic coupling transmission; one surface of the partition board is arranged at the output connecting end and is used for separating the first magnetic ring from the second magnetic ring; the motor element is used for driving the output shaft to rotate and driving the first magnetic ring and the first magnetic induction element to rotate, and under the action of magnetic coupling transmission, the second magnetic induction element and the second magnetic ring are driven to synchronously rotate, so that the water wheel shaft drives the water wheel body to rotate, and wind pressure is generated on the rectifying groove when the water wheel body rotates.
The motor support is provided with a placement cavity, one end of the placement cavity is provided with a first transmission groove, one end of the first transmission groove is communicated with an output connection end, the motor element is installed in the placement cavity, first bearings are installed at two ends of the first transmission groove, and the output shaft is rotatably connected to the first bearings.
A further improvement of the above scheme is that one end of the motor bracket is provided with a cover plate, and the cover plate is used for placing the cavity seal.
The motor support is provided with the link in the outside of output link, the link is provided with the spliced pole, the outside that the link is located the spliced pole is provided with the assembly lantern ring, the assembly lantern ring is used for connecting the water turbine radome, the spliced pole is used for packing into the screw and is connected with the water turbine radome.
The motor element comprises a stator framework arranged in the arranging cavity, a stator iron core arranged on the stator framework, a control board arranged at one end of the stator framework and a motor magnetic ring arranged in the stator iron core and connected with the output shaft; and a stator winding is arranged on the stator framework.
The water wheel fairing comprises an outer cover body and an inner support, wherein a rectifying groove is formed between the outer cover body and the inner support, air guide blades are arranged in the rectifying groove and are used for connecting the outer cover body with the inner support, and a plurality of air guide blades are arranged and are in a thread shape to form a plurality of thread-shaped rectifying grooves.
The technical scheme is further improved in that the outer diameter of the water wheel body is provided with a plurality of high-speed wind blades, and the high-speed wind blades correspond to the rectifying grooves; one end of the water wheel shaft extends to the inner bracket to keep balance of the water wheel shaft when the water wheel body rotates at a high speed.
According to the scheme, the air duct is arranged on the outer cover body close to the assembling lantern ring, and one end of the air duct is communicated with the rectifying groove.
The water wheel support is provided with a second transmission groove, two ends of the second transmission groove are provided with second bearings, and the water wheel shaft is rotatably arranged on the second bearings.
The motor is characterized in that the output connecting end is an output groove formed in the motor support, the first magnetic ring is arranged in the output groove, and the partition plate is used for sealing the output groove.
The technical scheme is further improved in that the input connecting end is an input groove formed in the water wheel support, the second magnetic ring is arranged in the input groove, and the partition plate is used for separating the input groove from the output groove.
The technical scheme is further improved in that a plurality of first magnetic induction elements are arranged on the first magnetic ring, and the plurality of first magnetic induction elements are uniformly distributed along the circumferential direction of the first magnetic ring; and a plurality of second magnetic induction elements are arranged on the second magnetic ring, and the second magnetic induction elements are uniformly distributed along the circumferential direction of the second magnetic ring.
In a further improvement of the above scheme, the number of the first magnetic induction elements is the same as the number of the second magnetic induction elements, and the first magnetic induction elements and the second magnetic induction elements are in one-to-one correspondence.
In a further improvement of the above scheme, the first magnetic induction element and the second magnetic induction element are magnetic inductors.
The invention has the beneficial effects that:
compared with the existing submersible motor, the invention adopts the magnetic coupling power transmission assembly, and realizes non-contact transmission between the output shaft and the water wheel shaft. The transmission mode not only avoids the abrasion and vibration problems existing in the traditional mechanical transmission, but also improves the stability and reliability of the transmission. Meanwhile, the magnetic coupling effect between the first magnetic ring and the second magnetic ring in the magnetic coupling power transmission assembly can realize efficient transmission of torque, and the power output efficiency of the submersible motor is guaranteed. Specifically, the phenomenon of magnetic repulsion is used, and the attraction force is generated by utilizing the gaps of the positive and negative induction areas of the magnetic field, so that the magnet matrix can be uniformly distributed by the attraction force, and the magnetic attraction force and the magnetic repulsion force can not be generated in the non-running state of the motor.
In addition, the turbine component adopts the design of the fairing and the fairing groove, so that the resistance of water flow to the turbine body can be reduced, and the rotation efficiency of the turbine body is improved. Meanwhile, the rotatable connection between the water wheel shaft and the water wheel bracket enables the water wheel body to flexibly adapt to different water flow environments, and the adaptability of the submersible motor is enhanced.
Furthermore, the motor element is manufactured by adopting an advanced technology, particularly a high-speed motor for transmission, has the advantages of small volume, light weight, high efficiency and the like, and can realize the high-efficiency rotation of the output shaft. Meanwhile, the protection level of the motor element is high, and the motor element can adapt to the severe conditions under the diving environment. The invention adopts the high-speed motor and has lower noise level and longer service life. Due to the adoption of the magnetic coupling power transmission assembly, the problems of friction and vibration existing in the traditional mechanical transmission are avoided, and therefore noise is reduced. Meanwhile, all parts of the submersible motor are made of high-strength materials, so that the submersible motor has high durability and can ensure long service life. In practical application, the submersible motor is applied to various diving equipment and underwater robots. The submersible motor has significant advantages in terms of improving equipment performance, stability and service life.
Drawings
FIG. 1 is a schematic perspective view of a magnetically coupled power conducting split submersible motor of the present invention;
FIG. 2 is a perspective view of the split magnetically coupled power conducting submersible motor of FIG. 1 from another perspective;
FIG. 3 is an exploded view of the magnetically coupled power conducting split submersible motor of FIG. 1;
FIG. 4 is an exploded view of the magnetically coupled power conducting split submersible motor of FIG. 1 from another perspective;
FIG. 5 is a front view of the magnetically coupled power conducting split submersible motor of FIG. 1;
FIG. 6 is a cross-sectional view of A-A in FIG. 5;
FIG. 7 is a schematic diagram of the split submersible motor of FIG. 1 with magnetically coupled power transfer;
fig. 8 is a schematic diagram of the operation of the split magnetically coupled power conducting submersible motor of fig. 1.
Reference numerals illustrate: the power output assembly 1, the motor bracket 11, the installation cavity 111, the first transmission groove 112, the first bearing 113, the cover plate 114, the connecting frame 115, the connecting post 116, the assembly collar 117, the motor element 12, the stator skeleton 121, the stator core 122, the control board 123, the motor magnetic ring 124, the stator winding 125, the output shaft 13, the output connection end 14, the output groove 141, the water wheel assembly 2, the water wheel fairing 21, the outer cover 211, the inner bracket 212, the water wheel blades 213, the rectifying groove 22, the water wheel body 23, the high-speed blades 231, the water wheel shaft 24, the water wheel bracket 25, the second transmission groove 251, the second bearing 252, the input connection end 26, the input groove 261, the magnetically coupled power transmission assembly 3, the first magnetic ring 31, the first magnetic induction element 311, the second magnetic ring 32, the second magnetic induction element 321, and the partition 33.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in fig. 1 to 8, in one embodiment of the present invention, a split submersible motor with magnetic coupling and power transmission is provided, which comprises a power output assembly 1, a water wheel assembly 2 and a magnetic coupling and power transmission assembly 3, wherein the power output assembly 1 comprises a motor bracket 11, a motor element 12 installed in the motor bracket 11 and an output shaft 13 connected with the motor element 12; an output connection end 14 is arranged at one end of the motor bracket 11, and one end of the output shaft 13 extends to the output connection end 14; the water wheel assembly 2 comprises a water wheel fairing 21, a fairing groove 22 arranged on the water wheel fairing 21, a water wheel body 23 arranged on the fairing groove 22, a water wheel shaft 24 connected with the water wheel body 23 and a water wheel bracket 25 used for connecting the output connecting end 14; an input connection end 26 is arranged on one side, close to the output connection end 14, of the water wheel support 25, and one end of the water wheel shaft 24 is rotatably connected to the water wheel support 25 and extends towards the input connection end 26; the axis of the water wheel shaft 24 is coaxial with the axis of the output shaft 13; the magnetic coupling power transmission assembly 3 comprises a first magnetic ring 31 installed at the output connection end 14, a second magnetic ring 32 installed at the input connection end 26 and a partition plate 33, wherein the first magnetic ring 31 is connected with the output shaft 13, a first magnetic induction element 311 is arranged on one surface of the first magnetic ring 31 facing the second magnetic ring 32, the second magnetic ring 32 is connected with the water wheel shaft 24, a second magnetic induction element 321 is arranged on one surface of the second magnetic ring 32 facing the first magnetic ring 31, and the first magnetic induction element 311 and the second magnetic induction element 321 are in magnetic coupling transmission connection; one surface of the partition plate 33 is installed at the output connection end 14, and the partition plate 33 is used for separating the first magnetic ring 31 from the second magnetic ring 32; the motor element 12 is configured to drive the output shaft 13 to rotate, drive the first magnetic ring 31 and the first magnetic induction element 311 to rotate, and drive the second magnetic induction element 321 and the second magnetic ring 32 to rotate synchronously under the action of magnetic coupling transmission, so that the water wheel shaft 24 drives the water wheel body 23 to rotate, and wind pressure is generated on the rectifying groove 22 when the water wheel body 23 rotates. The embodiment adopts the magnetic coupling power transmission assembly 3, and realizes non-contact transmission between the output shaft 13 and the water wheel shaft 24. The transmission mode not only avoids the abrasion and vibration problems existing in the traditional mechanical transmission, but also improves the stability and reliability of the transmission. Meanwhile, the magnetic coupling effect between the first magnetic ring 31 and the second magnetic ring 32 in the magnetic coupling power transmission assembly 3 can realize efficient transmission of torque, and the power output efficiency of the submersible motor is ensured. Specifically, the phenomenon of magnetic repulsion is used, and the attraction force is generated by utilizing the gaps of the positive and negative induction areas of the magnetic field, so that the magnet matrix can be uniformly distributed by the attraction force, and the magnetic attraction force and the magnetic repulsion force can not be generated in the non-running state of the motor.
In the above embodiment, the turbine assembly 2 adopts the design of the fairing and the fairing groove 22, so that the resistance of the water flow to the turbine body 23 can be reduced, and the rotation efficiency of the turbine body 23 can be improved. Meanwhile, the rotatable connection between the water wheel shaft 24 and the water wheel bracket 25 enables the water wheel body 23 to flexibly adapt to different water flow environments, and the adaptability of the submersible motor is enhanced.
In this embodiment, the motor element 12 is manufactured by advanced technology, specifically, a high-speed motor, and has the advantages of small volume, light weight, high efficiency, and the like, so that the output shaft 13 can rotate efficiently. Meanwhile, the motor element 12 has high protection level and can adapt to the severe conditions in the diving environment. The invention adopts the high-speed motor and has lower noise level and longer service life. Due to the adoption of the magnetic coupling power transmission assembly 3, the problems of friction and vibration existing in the traditional mechanical transmission are avoided, and accordingly noise is reduced. Meanwhile, all parts of the submersible motor are made of high-strength materials, so that the submersible motor has high durability and can ensure long service life. In practical application, the submersible motor is applied to various diving equipment and underwater robots. According to actual use feedback, the submersible motor has significant advantages in terms of improving equipment performance, stability and service life.
The motor bracket 11 is provided with a placement cavity 111, one end of the placement cavity 111 is provided with a first transmission groove 112, one end of the first transmission groove 112 is communicated with the output connection end 14, the motor element 12 is installed in the placement cavity 111, two ends of the first transmission groove 112 are provided with first bearings 113, and the output shaft 13 is rotatably connected with the first bearings 113; one end of the motor bracket 11 is provided with a cover plate 114, and the cover plate 114 is used for sealing the mounting cavity 111. By providing the cover plate 114 at one end of the motor bracket 11, the installation cavity 111 can be effectively sealed, preventing water from flowing into the interior of the motor bracket 11, thereby protecting the motor element 12. The design of the tightness makes the submersible motor more reliable and stable when running under water. The design of the first transmission groove 112 and the first bearing 113 in the motor bracket 11 can provide a strong transmission force and supporting force for the output shaft 13. The driving efficiency and the output power of the submersible motor can be improved, so that the submersible motor can work more efficiently. The cover plate 114 of the motor bracket 11 can effectively protect the motor element 12 from the disturbance and damage of the external environment such as water flow and broken stone. Meanwhile, the arrangement of the first bearing 113 can make the output shaft 13 more stable at high-speed operation, thereby improving the stability and reliability of the present invention.
The motor support 11 is located the outside of output link 14 and is provided with link 115, link 115 is provided with spliced pole 116, link 115 is located the outside of spliced pole 116 and is provided with assembly lantern ring 117, assembly lantern ring 117 is used for connecting water turbine fairing 21, spliced pole 116 is used for packing into the screw and is connected with water turbine fairing 21. The design of the connection frame 115 and the connection post 116 on the motor bracket 11 makes the assembly process simpler and more convenient. By attaching the fitting collar 117 to the hydro-fairing 21 and then fitting the attachment post 116 into the screw, the hydro-fairing 21 can be quickly and firmly attached to the motor bracket 11. The provision of the connection post 116 ensures a firm connection between the hydro-fairing 21 and the motor bracket 11. The shape and size of the connection post 116 are carefully designed to ensure the stability and reliability of the connection so that the hydro-fairing 21 can remain stable and transfer forces effectively at high rotational speeds. By disposing the connection frame 115 and the connection post 116 outside the output connection end 14, the motor bracket 11 is more compact in structure. The occupied space can be reduced to the greatest extent, and more degrees of freedom are provided to adapt to different installation environments and requirements. The design of the motor bracket 11 makes the connection between the water wheel fairing 21 and the motor simpler and more stable, and occupies less space, and can provide better performance and effect.
The motor element 12 includes a stator frame 121 installed in the installation cavity 111, a stator core 122 installed on the stator frame 121, a control board 123 installed at one end of the stator frame 121, and a motor magnetic ring 124 disposed in the stator core 122 and connected with the output shaft 13; the stator framework 121 is provided with a stator winding 125; the cooperation of the stator windings 125 in the motor element 12 and the motor magnet ring 124 can generate a strong magnetic field, thereby greatly improving the operating efficiency of the submersible motor. The control board 123 in the motor element 12 may receive and process the control signals and then generate a magnetic field through the motor magnet ring 124 and the stator windings 125, thereby achieving precise control of the rotational speed and direction of the submersible motor. The stator framework 121, the stator core 122, the control board 123 and other parts arranged in the arrangement cavity 111 are carefully designed and manufactured, have higher durability, can stably operate for a long time, and ensure the efficient and stable operation of the submersible motor. The design of the mounting cavity 111 facilitates the installation of the submersible motor and also facilitates maintenance.
The hydraulic turbine fairing 21 comprises an outer cover body 211 and an inner bracket 212, wherein the fairing 22 is formed between the outer cover body 211 and the inner bracket 212, air guide vanes 213 are arranged in the fairing 22, the air guide vanes 213 are used for connecting the outer cover body 211 and the inner bracket 212, a plurality of air guide vanes 213 are arranged, and a plurality of air guide vanes 213 are in a thread shape to form a plurality of thread-shaped fairing 22; the air guide blades 213 in the rectifying groove 22 can effectively guide and disperse the air flow entering the submersible motor, prevent the turbulence and collision of the air flow, and thus, the utilization efficiency of the air flow can be improved, and the overall efficiency of the submersible motor is further improved. The design of the air guide vane 213 can effectively reduce noise when the submersible motor is operated, because the air guide vane 213 can disperse and uniformly distribute the air flow entering the motor, and reduce vortex and collision, thereby reducing noise. The design of the fairing can effectively protect the submersible motor from the external environment, and the stability and durability of the motor are improved.
The outer diameter of the water wheel body 23 is provided with a plurality of high-speed wind blades 231, and the high-speed wind blades 231 correspond to the rectifying grooves 22; one end of the water wheel shaft 24 extends to the inner bracket 212 to maintain the balance of the water wheel shaft 24 when the water wheel body 23 rotates at a high speed; the outer cover 211 is provided with an air duct close to the assembling lantern ring 117, and one end of the air duct is communicated with the rectifying groove 22; when the high-speed fan blades 231 on the water wheel body 23 rotate at a high speed, water flow can be effectively converted into rotary power, and the efficiency of the submersible motor is greatly improved. One end of the water wheel shaft 24 extends to the inner bracket 212, so that the balance of the water wheel body 23 is maintained, the submersible motor is more stable in operation, noise and vibration are reduced, and user experience is improved. Energy loss is reduced by optimizing the water flow conversion process, so that the energy consumption of the submersible motor is reduced, and the energy utilization of green and environment-friendly energy is realized. Since the water wheel body 23 can adapt to different sizes and types of water flows, the technology is applicable to various different types of submersible motors and has wide applicability.
The water wheel bracket 25 is provided with a second transmission groove 251, two ends of the second transmission groove 251 are provided with second bearings 252, and the water wheel shaft 24 is rotatably arranged on the second bearings 252; the rotation precision and stability of the water wheel shaft 24 are improved: the precise design and installation of the second bearing 252 ensures that the waterwheel shaft 24 does not generate excessive friction and vibration during rotation, thereby improving the rotational accuracy and stability of the waterwheel shaft 24.
The output connection end 14 is an output groove 141 formed on the motor bracket 11, the first magnetic ring 31 is arranged in the output groove 141, and the partition 33 is used for sealing the output groove 141; the input connection end 26 is an input groove 261 formed on the water wheel bracket 25, the second magnetic ring 32 is arranged in the input groove 261, and the partition 33 is used for separating the input groove 261 from the output groove 141; the use of the partition 33 can effectively seal the output groove 141 to prevent water or other foreign substances from entering the inside of the motor, thereby protecting the internal components of the motor from damage and extending the service life thereof. The input groove 261 and the output groove 141 are partitioned by the partition plate 33, so that the two portions of the motor (the motor bracket 11 and the water wheel bracket 25) can be operated independently without affecting each other.
A plurality of first magnetic induction elements 311 are mounted on the first magnetic ring 31, and the plurality of first magnetic induction elements 311 are uniformly distributed along the circumferential direction of the first magnetic ring 31; a plurality of second magnetic induction elements 321 are mounted on the second magnetic ring 32, and the plurality of second magnetic induction elements 321 are uniformly distributed along the circumferential direction of the second magnetic ring 32; the number of the first magnetic induction elements 311 is the same as that of the second magnetic induction elements 321 and corresponds to one another; the first magnetic induction element 311 and the second magnetic induction element 321 are magnetic inductors; the plurality of first magnetic induction elements 311 and the plurality of second magnetic induction elements 321 are uniformly distributed along the circumferential direction of the first magnetic ring 31 and the second magnetic ring 32, so that the magnetic stability and the magnetic intensity can be enhanced. The magnetic sensor is capable of sensing a change in the magnetic field to adjust the torque output of the motor. When the first magnetic induction elements 311 and the second magnetic induction elements 321 are the same in number and in one-to-one correspondence, the torque output of the motor can be more precisely controlled, thereby improving the transmission efficiency. The magnetic ring and the magnetic induction element generally have better waterproof performance, and the overall waterproof performance of the submersible motor can be improved, so that the submersible motor can also keep a good running state in water. Through the cooperation of the first magnetic induction element 311 and the second magnetic induction element 321, the motor can be precisely controlled, a control system is simplified, and the reliability and stability of the system are improved.
The foregoing examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. A split submersible motor of magnetic coupling power conduction is characterized in that: comprising
The power output assembly comprises a motor bracket, a motor element arranged in the motor bracket and an output shaft connected with the motor element; an output connection end is arranged at one end of the motor support, and one end of the output shaft extends to the output connection end;
the water wheel assembly comprises a water wheel fairing, a rectifying groove arranged on the water wheel fairing, a water wheel body arranged on the rectifying groove, a water wheel shaft connected with the water wheel body and a water wheel bracket used for connecting an output connecting end; an input connecting end is arranged on one side, close to the output connecting end, of the water wheel support, and one end of the water wheel shaft is rotatably connected to the water wheel support and extends towards the input connecting end; the axis of the water wheel shaft is coaxial with the axis of the output shaft; and
the magnetic coupling power transmission assembly comprises a first magnetic ring arranged at an output connecting end, a second magnetic ring arranged at an input connecting end and a partition plate, wherein the first magnetic ring is connected with an output shaft, a first magnetic induction element is arranged on one surface of the first magnetic ring, which faces the second magnetic ring, and is connected with a water wheel shaft, a second magnetic induction element is arranged on one surface of the second magnetic ring, which faces the first magnetic ring, and the first magnetic induction element and the second magnetic induction element are connected through magnetic coupling transmission; one surface of the partition board is arranged at the output connecting end and is used for separating the first magnetic ring from the second magnetic ring; the motor element is used for driving the output shaft to rotate and driving the first magnetic ring and the first magnetic induction element to rotate, and under the action of magnetic coupling transmission, the second magnetic induction element and the second magnetic ring are driven to synchronously rotate, so that the water wheel shaft drives the water wheel body to rotate, and wind pressure is generated on the rectifying groove when the water wheel body rotates.
2. The magnetically coupled power conducting split submersible motor of claim 1, wherein: the motor support is provided with a placement cavity, one end of the placement cavity is provided with a first transmission groove, one end of the first transmission groove is communicated with an output connection end, the motor element is installed in the placement cavity, two ends of the first transmission groove are provided with first bearings, and the output shaft is rotatably connected with the first bearings;
one end of the motor support is provided with a cover plate, and the cover plate is used for accommodating cavity sealing.
3. The magnetically coupled power conducting split submersible motor of claim 1, wherein: the motor support is provided with the link in the outside of output link, the link is provided with the spliced pole, the link is provided with the assembly lantern ring in the outside of spliced pole, the assembly lantern ring is used for connecting the water turbine radome, the spliced pole is used for packing into the screw and is connected with the water turbine radome.
4. The magnetically coupled power conducting split submersible motor of claim 1, wherein: the motor element comprises a stator framework arranged in the placement cavity, a stator core arranged on the stator framework, a control board arranged at one end of the stator framework and a motor magnetic ring arranged in the stator core and connected with the output shaft; and a stator winding is arranged on the stator framework.
5. A magnetically coupled power conducting split submersible motor according to claim 3, wherein: the water wheel fairing comprises an outer cover body and an inner support, a rectifying groove is formed between the outer cover body and the inner support, air guide blades are arranged in the rectifying groove and used for connecting the outer cover body with the inner support, a plurality of air guide blades are arranged, and the air guide blades are in thread shapes to form a plurality of thread-shaped rectifying grooves.
6. The magnetically coupled power conducting split submersible motor of claim 5, wherein: the outer diameter of the water wheel body is provided with a plurality of high-speed wind blades, and the high-speed wind blades correspond to the rectifying grooves; one end of the water wheel shaft extends to the inner bracket to keep balance of the water wheel shaft when the water wheel body rotates at a high speed.
7. The magnetically coupled power conducting split submersible motor of claim 5, wherein: the outer cover body is close to the assembly lantern ring and is provided with the wind channel, the one end and the rectification groove intercommunication of wind channel.
8. The magnetically coupled power conducting split submersible motor of claim 1, wherein: the water wheel support is provided with a second transmission groove, two ends of the second transmission groove are provided with second bearings, and the water wheel shaft is rotatably arranged on the second bearings.
9. The magnetically coupled power conducting split submersible motor of claim 1, wherein: the output connecting end is an output groove formed in the motor bracket, the first magnetic ring is arranged in the output groove, and the partition plate is used for sealing the output groove;
the input connecting end is an input groove formed in the water wheel support, the second magnetic ring is arranged in the input groove, and the partition plate is used for separating the input groove from the output groove.
10. The magnetically coupled power conducting split submersible motor of claim 1, wherein: a plurality of first magnetic induction elements are arranged on the first magnetic ring, and the plurality of first magnetic induction elements are uniformly distributed along the circumferential direction of the first magnetic ring; a plurality of second magnetic induction elements are arranged on the second magnetic ring, and the second magnetic induction elements are uniformly distributed along the circumferential direction of the second magnetic ring;
the number of the first magnetic induction elements is the same as that of the second magnetic induction elements, and the first magnetic induction elements and the second magnetic induction elements are in one-to-one correspondence;
the first magnetic induction element and the second magnetic induction element are magnetic inductors.
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| CN202311489284.0A CN117498606B (en) | 2023-11-09 | 2023-11-09 | Magnetic coupling power transmission split submersible motor |
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| CN202311489284.0A CN117498606B (en) | 2023-11-09 | 2023-11-09 | Magnetic coupling power transmission split submersible motor |
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| CN117498606B CN117498606B (en) | 2024-06-04 |
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