CN112713736A - Multi-stage in-line high-power heavy two-pole double-pit single-phase permanent magnet stepping motor - Google Patents
Multi-stage in-line high-power heavy two-pole double-pit single-phase permanent magnet stepping motor Download PDFInfo
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- CN112713736A CN112713736A CN201911026741.6A CN201911026741A CN112713736A CN 112713736 A CN112713736 A CN 112713736A CN 201911026741 A CN201911026741 A CN 201911026741A CN 112713736 A CN112713736 A CN 112713736A
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- 229910000976 Electrical steel Inorganic materials 0.000 description 3
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
- H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
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- 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
- H02K7/02—Additional mass for increasing inertia, e.g. flywheels
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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Abstract
A multi-stage in-line high-power heavy two-pole double-pit single-phase permanent magnet stepping motor belongs to the technology of stepping motors, and comprises a two-stage rotor, a three-stage rotor, a four-stage rotor, a five-stage rotor, a six-stage rotor, a seven-stage rotor, an eight-stage rotor, a nine-stage rotor, a ten-stage rotor, an eleven-stage rotor and a twelve-stage rotor, wherein each motor distributor comprises: the novel motor comprises a bipolar permanent magnet rotor, a stator, an excitation coil, a rotor shaft, an upper end cover, a lower end cover, a rotor shaft bearing, a rotor shaft driving gear, a controller locking nut, a left Hall sensor linkage regulator, a right Hall sensor linkage regulator, a positive excitation coil terminal, a negative excitation coil terminal, a pressure plate fastening bolt, a motor positioning bolt, a cylinder cover, a cylinder body, a power output shaft driven gear, a power output shaft bearing, a flywheel, a clutch, an oil pan, an oil drain bolt, an engine oil filling bolt hole, a magnetic control trigger and a driver.
Description
Technical Field
The invention and the stepping motor technology are improved and innovated on the basis of the single-stage in-line high-power two-pole double-pit single-phase permanent magnet stepping motor invented by the inventor, and particularly relate to the field of electric drive of electric automobiles, heavy trucks, ships, warships, submarines, high-speed rail vehicles and the like.
Background
The original single-stage in-line high-power dipolar double-pit single-phase permanent magnet stepping motor has excellent performance, but the output power is limited, and the actual requirement cannot be met, and the power of a single motor cannot be amplified infinitely, so that the multi-stage in-line high-power heavy dipolar double-pit single-phase permanent magnet stepping motor is developed and innovated on the basis of the prior art, the transverse occupation space of the motor is greatly reduced due to the adoption of the multi-stage in-line structural layout, and meanwhile, the motor can output a strong power to the outside because a multi-stage rotor drives a power output shaft together through a driving gear and operates synchronously, and the motor has incomparable superiority with all kinds.
Disclosure of Invention
The invention aims to develop a multi-stage in-line high-power heavy two-pole double-pit single-phase permanent magnet stepping motor with a brand new structure concept by comprehensive improvement and innovation on the basis of a single-stage in-line high-power two-pole double-pit single-phase permanent magnet stepping motor, and provides power for the electric driving fields of electric automobiles, heavy trucks, steamships, warships, submarines, high-speed rail electric vehicles and the like.
The invention aims to realize that N (temporarily set as 12 at present) single-stage in-line high-power dipolar double-pit single-phase permanent magnet stepping motor assemblies are respectively embedded and assembled in a cylinder body in an in-line mode to form a new motor assembly, each graded driving gear on each graded rotor shaft drives each graded driven gear on a power output shaft so as to output power from the front end of the power output shaft or output power through a flywheel at the tail end of the power output shaft, and when the flywheel is used as a power output end, a clutch needs to be assembled on the flywheel, and the specific implementation technical solution is as follows: a multi-stage in-line high-power heavy two-pole double-pit single-phase permanent magnet stepping motor is composed of: the multi-stage in-line high-power heavy two-pole double-pit single-phase permanent magnet stepping motor comprises a two-stage rotor, a three-stage rotor, a four-stage rotor, a five-stage rotor, a six-stage rotor, a seven-stage rotor, an eight-stage rotor, a nine-stage rotor, a ten-stage rotor, an eleven-stage rotor and a twelve-stage rotor, and each motor distributor comprises: the dual-polarity permanent magnet motor comprises a bipolar permanent magnet rotor, a stator, exciting coils, a rotor shaft, an upper end cover, a lower end cover, a rotor shaft bearing, a rotor shaft driving gear, a controller locking nut, a left Hall sensor linkage regulator, a right Hall sensor linkage regulator, a positive exciting coil terminal, a negative exciting coil terminal, a pressure plate fastening bolt, a motor positioning fastening bolt, a cylinder cover, a cylinder body, a power output shaft driven gear, a power output shaft bearing, a flywheel, a clutch, an oil pan, an oil drain bolt, an engine oil bolt filling hole, a split type magnetic control trigger and various grading drivers, wherein the four-grade rotor motor is used as a figure 1, and the mutual positions and assembly relations of the various grading motors are as follows: the bipolar permanent magnet is assembled on a rotor shaft to form a bipolar permanent magnet rotor assembly, each grading rotor shaft (6) is shown in figure 1 and is respectively assembled and connected with each grading upper end cover (5) and each grading lower end cover (14) through each grading upper and lower rotor shaft bearing (10), each grading stator (12) is assembled and connected with each grading upper end cover (5) and each grading lower end cover (14) through bolts, each grading motor positioning and fastening bolt (13) is connected with each grading lower end cover (14) through a cylinder body (11), a left Hall sensor linkage regulator (1) and a right Hall sensor linkage regulator (22) are respectively assembled on the left side and the right side of an upper end cover (5) of a first-grade distributor through a sliding groove center adjusting bolt, each grade distributor pressure plate (8) connects the cylinder body (11) with the upper end cover (5) of each grade distributor through a pressure plate fastening bolt (9), the positive input end (4) of each stage of distributor exciting coil is assembled and fixed on each stage left pressure plate (8), the negative input end (7) of each stage of distributor exciting coil is assembled and fixed on each stage right pressure plate (8), the controller (2) is assembled on the first stage distributor rotor shaft and assembled with the rotor shaft (6) through the controller locking nut (3), each stage rotor shaft driving gear (15) is assembled at the lower end of each stage rotor shaft (6) and meshed with each stage driven gear (21) on the power output shaft, each stage driven gear (21) of the power output shaft is assembled and fixed on the power output shaft (17), the power output shaft (17) is respectively connected with the cylinder body (11) through the front and rear power output shaft bearings (16), the cylinder cover (24) is assembled on the cylinder body (11) through bolts, the oil pan (20) is assembled below the cylinder body (11) through bolts, an oil drain bolt (19) is assembled on an oil drain hole of an oil pan (20), an engine oil filling bolt hole (23) is opened on a cylinder body (11), a flywheel (18) is assembled at the tail end of a power output shaft (17), a clutch is assembled on the flywheel (18), each graded exciting coil is wound on each graded stator core, a figure 3 is shown, positive and negative output ends of each graded driver are respectively connected with the figure (11) through a positive input end (4) of each graded exciting coil and a negative input end (7) of each graded exciting coil, and a left Hall sensor linkage regulator (1) and a right Hall sensor linkage regulator (22) are respectively connected with a magnetic control trigger, and are shown in figures 10 and 11.
Compared with the prior single-stage in-line high-power dipolar double-pit single-phase permanent magnet stepping motor and the prior various motors, the invention has the following advantages and beneficial effects:
(1) because the motor adopts the layout of a multi-stage independent in-line structure, the transverse proportion space of the motor is greatly reduced, and the motor is more compact in size and structure.
(4) Because the motor adopts the in-line arrangement structure layout to improve good basic environment for the heat dissipation of motor, can increase the water course in the cylinder body very easily according to actual need in the future and increase the water cooling facility for the motor.
(5) Because the driving gear which is a multi-stage rotor at the same time of one-stage speed change is added to drive the driven gear on the power output shaft at the same time, and all the stage rotors synchronously run, the motor can output a very strong power to the outside, and the existing motors of all kinds are incomparable.
(6) The device has no rated power, rated rotating speed and rated torque, and only has maximum power, maximum torque and maximum rotating speed.
(8) Compared with the common motor, the low-speed performance is superior, the low-speed performance is the king of torque in the motor, the active operation is that the motor passively operates and is a generator, for example, the motor with 12-level rotors is equivalent to 12 generators which are combined and connected in parallel to output strong power outwards
(9) The invention has the essential difference from the traditional generating braking of the common motor in the braking process, can generate electricity externally, has very large braking torque which is incomparable with the generating braking of the common motor, and generates electricity firstly and then brakes but generates electricity firstly and then brakes.
Drawings
The invention is further illustrated with reference to the following figures and examples:
fig. 1 is a structural schematic diagram of a multi-stage in-line high-power heavy two-pole double-pit single-phase permanent magnet stepping motor: the device comprises a left Hall sensor linkage adjuster (1), a controller (2), a controller locking nut (3), an excitation coil positive input end (4), an upper end cover (5), a rotor shaft (6), an excitation coil negative input end (7), a pressure plate (8), a pressure plate locking nut (9), a rotor shaft bearing (10), a cylinder body (11), a stator (12), a motor positioning fastening bolt (13), a lower end cover (14), a rotor shaft driving gear (15), a power output shaft bearing (16), a power output shaft (17), a flywheel (18), an oil drain bolt (19), an oil pan (20), a power output shaft driven gear (21), a right Hall sensor linkage adjuster (22), an engine oil filling bolt hole (23) and a cylinder cover (24).
Fig. 2 is a structure diagram of a distributor assembly: 1-controller 2-rotor shaft 3-left Hall sensor linkage adjuster 4-controller locking nut 5-upper end cover 6-right Hall sensor linkage adjuster 7-stator 8-lower end cover 9-rotor shaft bearing 10-rotor shaft drive gear.
Fig. 3 is a structure diagram of a stator silicon steel sheet: 1-positioning hole, and the included angle of the central connecting line between two gaps of the inner circle of the stator is 40 degrees.
Fig. 4 is a structural parameter diagram of a stator silicon steel sheet: r-opening radius R1-stator inner hole radius R2-stator inner hole outer edge radius.
Fig. 5 is an overall structure diagram of a permanent magnet bipolar rotor: 1-bipolar permanent magnet 2-rotor shaft.
FIG. 6 is a right regulator assembly block diagram: (A) the included angles between the two ends of the regulator and the central line are respectively 50 degrees and 40 degrees from 1 to the regulating chute 2 to the Hall sensor wiring socket 3 to the regulator 4 to the Hall sensor assembly assembling interface (B) to the regulator.
FIG. 7 is a schematic diagram of the left adjuster assembly: (A) the included angles between the two ends of the regulator (B) and the central line are respectively 40 degrees and 50 degrees from 1, the Hall sensor wiring socket 2, the regulating chute 3, the Hall sensor assembly assembling interface 4, the regulator (B) regulator and the central line.
FIG. 8 is a diagram of a Hall sensor circuit board assembly: (A) the right Hall sensor circuit board assembly (B) is a left Hall sensor circuit board assembly.
FIG. 9 is a diagram of a controller assembly structure: (A) 1-base 2-S type magnetic shoe, the included angle of both ends is 40 degrees 3-N type magnetic shoe, the included angle of both ends is 40 degrees 4-base shaft hole 5-magnetic shoe groove, the included angle of both ends is 40 degrees (B) controller base.
FIG. 10 is the circuit diagrams of the split type magnetic control trigger assembly (A), (B), (C) and (D).
FIG. 11 is a circuit diagram of a motor drive assembly.
Fig. 12 is a structural schematic diagram of a multi-stage in-line high-power heavy two-pole double-pit single-phase permanent magnet stepping motor.
Detailed Description
A multi-stage in-line high-power heavy two-pole double-pit single-phase permanent magnet stepping motor is composed of: the multi-stage in-line high-power heavy two-pole double-pit single-phase permanent magnet stepping motor comprises a two-stage rotor, a three-stage rotor, a four-stage rotor, a five-stage rotor, a six-stage rotor, a seven-stage rotor, an eight-stage rotor, a nine-stage rotor, a ten-stage rotor, an eleven-stage rotor and a twelve-stage rotor, and each motor distributor comprises: the dual-polarity permanent magnet motor comprises a bipolar permanent magnet rotor, a stator, exciting coils, a rotor shaft, an upper end cover, a lower end cover, a rotor shaft bearing, a rotor shaft driving gear, a controller locking nut, a left Hall sensor linkage regulator, a right Hall sensor linkage regulator, a positive exciting coil terminal, a negative exciting coil terminal, a pressure plate fastening bolt, a motor positioning fastening bolt, a cylinder cover, a cylinder body, a power output shaft driven gear, a power output shaft bearing, a flywheel, a clutch, an oil pan, an oil drain bolt, an engine oil bolt filling hole, a split type magnetic control trigger and various grading drivers, wherein the four-grade rotor motor is used as a figure 1, and the mutual positions and assembly relations of the various grading motors are as follows: the bipolar permanent magnet is assembled on a rotor shaft to form a bipolar permanent magnet rotor assembly, each grading rotor shaft (6) is shown in figure 1 and is respectively assembled and connected with each grading upper end cover (5) and each grading lower end cover (14) through each grading upper and lower rotor shaft bearing (10), each grading stator (12) is assembled and connected with each grading upper end cover (5) and each grading lower end cover (14) through bolts, each grading motor positioning and fastening bolt (13) is connected with each grading lower end cover (14) through a cylinder body (11), a left Hall sensor linkage regulator (1) and a right Hall sensor linkage regulator (22) are respectively assembled on the left side and the right side of an upper end cover (5) of a first-grade distributor through a sliding groove center adjusting bolt, each grade distributor pressure plate (8) connects the cylinder body (11) with the upper end cover (5) of each grade distributor through a pressure plate fastening bolt (9), the positive input end (4) of each stage of distributor exciting coil is assembled and fixed on each stage of left platen (8), the negative input end (7) of each stage of distributor exciting coil is assembled and fixed on each stage of right platen (8), the controller (2) is assembled on the first stage of distributor rotor shaft and assembled with the rotor shaft (6) through the controller locking nut (3), each stage rotor shaft driving gear (15) is assembled at the lower end of each stage rotor shaft (6) and meshed with each stage driven gear (21) on the power output shaft, each stage driven gear (21) of the power output shaft is assembled and fixed on the power output shaft (17), the power output shaft (17) is respectively connected with the cylinder body (11) through the front and rear power output shaft bearings (16), the cylinder cover (24) is assembled on the cylinder body (11) through bolts, the oil pan (20) is assembled below the cylinder body (11) through bolts, an oil drain bolt (19) is assembled on an oil drain hole of an oil pan (20), an engine oil filling bolt hole (23) is opened on a cylinder body (11), a flywheel (18) is assembled at the tail end of a power output shaft (17), a clutch is assembled on the flywheel (18), each graded exciting coil is wound on each graded stator core, a figure 3 is shown, positive and negative output ends of each graded driver are respectively connected with the figure (11) through a positive input end (4) of each graded exciting coil and a negative input end (7) of each graded exciting coil, and a left Hall sensor linkage regulator (1) and a right Hall sensor linkage regulator (22) are respectively connected with a magnetic control trigger, and are shown in figures 10 and 11. The technical solution of the specific implementation is as follows: the novel motor structure assembly is formed by respectively embedding and assembling each hierarchical single-stage high-power dipolar double-pit single-phase permanent magnet stepping motor assembly in a cylinder body in an in-line mode, a good basic environment is provided for the heat dissipation of the motor due to the in-line embedded structure layout, the heat dissipation of the motor can be easily designed and increased in the cylinder body by adopting air cooling or water cooling when water cooling is adopted, meanwhile, an engine oil filling hole is formed in the cylinder body and used for filling engine oil into an oil pan, the motor can output power by using the front end of a power output shaft and also can output power by using a flywheel at the tail end of the power output shaft, a clutch can be assembled on the flywheel when the power is output by using the flywheel, and the design of the magnetic field intensity of a stator exciting coil and the magnetic field intensity of the stator can be calculated by: impedance (ohm) = 2 × 3.14159 = F (operating frequency) × inductance (mH), setting the required 360ohm impedance, therefore: the inductance (mH) = impedance (ohm) ÷ (2 × 3.14159) ÷ F (operating frequency) = 360 = (2 × 3.14159) ÷ 7.06 = 8.116mH from which the number of winding turns can be calculated: turns = [ inductance { (18 × turn diameter (inches)) (40 × turn length (inches)) } ]/turn diameter (inches) empirical formula L = (k × μ 0 μ S × N2 × S)/L where μ 0 is vacuum permeability =4 pi × 10 (-7). (negative seventh power of 10) μ S is the relative permeability of the core inside the coil, μ S = 1N 2 is the cross-sectional area of the coil squared for the number of coil turns in an air coil, in meters squared l length of the coil, in meters k factor, depending on the ratio of the radius (R) to the length (l) of the coil. The calculated inductance is in henry (H).
The calculation formula of the magnetic field intensity is as follows: h = N × I/Le formula: h is the magnetic field intensity with the unit of A/m; n is the number of turns of the excitation coil; i is the excitation current (measured value), in units, a; le is the effective magnetic path length of the test sample in m. Magnetic induction intensity calculation formula: b = Φ/(N × a) formula: b is magnetic induction intensity with the unit of Wb/m ^ 2; Φ is the induced magnetic flux (measured value) in Wb; n is the number of turns of the induction coil; a is the effective sectional area of the test sample, and the unit is m ^ 2.
The size of the radius of the stator opening is a key factor for determining the torque of the motor, the motor torque is greatly reduced if the radius of the stator opening is too small, and a large number of experiments prove that the design of the radius of the stator opening follows the following principle: r is not less than (R2-R1)/2 + 2R-opening radius R1-stator inner hole radius R2-stator inner hole outer edge radius is shown in figure 4, the included angle of the center connecting line between the stator openings is 40 degrees, and the purpose of the stator silicon steel sheet adopting the round half-moon split type structure is to facilitate the winding of the exciting coil to be shown in figure 3. The Hall sensor linkage regulator assembly comprises a left Hall sensor linkage regulator assembly and a right Hall sensor linkage regulator assembly, the right Hall sensor linkage regulator assembly is formed by welding a right regulator assembly and a Hall sensor circuit board assembly together in a combined manner, Hall circuit board assemblies Hall 1 and Hall 2 are welded on the position of a right regulator assembly assembling interface 4 as shown in figures 6 and 8, the left regulator assembly as shown in figure 7 and the right regulator assembly as shown in figure 6 have included angles of 40 degrees and 50 degrees and 40 degrees respectively between the two ends of the left regulator assembly and the horizontal central line, the pulse timing of the motor can be regulated by loosening a central bolt fixed in a regulator sliding groove, the left Hall sensor linkage regulator assembly is formed by welding a left regulator assembly and a Hall sensor circuit board assembly together in a combined manner, the Hall circuit board assemblies Hall 3 and Hall 4 are welded on the position of a left regulator assembly assembling interface 3 as shown in figures 7 and 8, the left and right Hall sensor linkage adjuster assemblies are assembled on an upper end cover of a first-stage distributor, a controller see figure 9 is composed of a base and two bipolar magnetic shoes, the base is made of engineering plastics or ferrous materials, the included angle between two ends of a clamping groove for embedding the magnetic shoes on the base is 40 degrees, the included angle between two ends of the bipolar magnetic shoes is also 40 degrees, the controller is assembled on a rotor shaft of the first-stage distributor, a split type magnetic control trigger see figure 10 and a driver see figure 11 are both the mature technology of the original single-stage high-power dipolar double-pit single-phase permanent magnet stepping motor and adopt 12V or 24V power supply, the left and right Hall sensor linkage adjusters are connected with the split type magnetic control trigger and are connected with each stage driver, each stage distributor is provided with an independent driver for driving, each stage driver controls each stage driver to drive each stage motor to synchronously run under the control of the split type magnetic control trigger, the driving gears on the rotor shafts of the classified motors synchronously drive the classified driven gears on the power output shaft so as to drive the power output shaft to output a strong torque, and when the high-power MOS tube cannot meet the power requirement, the IGBT module needs to be replaced.
Principle of operation
When each grading motor rotor is driven by each grading driver to run, the driving gear on each grading rotor shaft drives each grading driven gear on the power output shaft so as to drive the power output shaft to rotate clockwise to output power from the front end of the power output shaft or output power through the flywheel at the tail end of the power output shaft, the output power from the front end or the output power through the flywheel at the tail end is determined according to actual conditions, the oil sump is filled with engine oil for splash-type lubrication of each grading rotor shaft driving gear, each grading driven gear of the power output shaft and bearings at each part, as shown in figure 12, and the detailed working principle of the motor is seen in the novel high-power dipolar double-concave single-phase permanent magnet stepping motor of the invention.
Claims (7)
1. The utility model provides a high-power heavy two poles of earth of multistage in-line single-phase permanent magnet stepper motor of two pits which characterized in that: the multi-stage in-line high-power heavy two-pole double-pit single-phase permanent magnet stepping motor comprises a two-stage rotor, a three-stage rotor, a four-stage rotor, a five-stage rotor, a six-stage rotor, a seven-stage rotor, an eight-stage rotor, a nine-stage rotor, a ten-stage rotor, an eleven-stage rotor and a twelve-stage rotor, and each motor distributor comprises: the dual-polarity permanent magnet motor comprises a bipolar permanent magnet rotor, a stator, exciting coils, a rotor shaft, an upper end cover, a lower end cover, a rotor shaft bearing, a rotor shaft driving gear, a controller locking nut, a left Hall sensor linkage regulator, a right Hall sensor linkage regulator, a positive exciting coil terminal, a negative exciting coil terminal, a pressure plate fastening bolt, a motor positioning fastening bolt, a cylinder cover, a cylinder body, a power output shaft driven gear, a power output shaft bearing, a flywheel, a clutch, an oil pan, an oil drain bolt, an engine oil bolt filling hole, a split type magnetic control trigger and various grading drivers, wherein the mutual positions and the assembly relations of the grading motors are as follows: the bipolar permanent magnet is assembled on a rotor shaft to form a bipolar permanent magnet rotor assembly, each grading rotor shaft (6) is respectively assembled and connected with each grading upper end cover (5) and each grading lower end cover (14) through each grading upper and lower rotor shaft bearing (10), each grading stator (12) is assembled and connected with each grading upper end cover (5) and each grading lower end cover (14) through bolts, each grading motor positioning and fastening bolt (13) is connected with each grading lower end cover (14) through a cylinder body (11), a left Hall sensor linkage regulator (1) and a right Hall sensor linkage regulator (22) are respectively assembled on the left side and the right side of an upper end cover (5) of a first-grade distributor through a sliding groove center adjusting bolt, each grade distributor pressure plate (8) connects the cylinder body (11) with the upper end cover (5) of each grade distributor through a pressure plate fastening bolt (9), the positive input end (4) of each stage of distributor exciting coil is assembled and fixed on each stage left pressure plate (8), the negative input end (7) of each stage of distributor exciting coil is assembled and fixed on each stage right pressure plate (8), the controller (2) is assembled on the first stage distributor rotor shaft and assembled with the rotor shaft (6) through the controller locking nut (3), each stage rotor shaft driving gear (15) is assembled at the lower end of each stage rotor shaft (6) and meshed with each stage driven gear (21) on the power output shaft, each stage driven gear (21) of the power output shaft is assembled and fixed on the power output shaft (17), the power output shaft (17) is respectively connected with the cylinder body (11) through the front and rear power output shaft bearings (16), the cylinder cover (24) is assembled on the cylinder body (11) through bolts, the oil pan (20) is assembled below the cylinder body (11) through bolts, an oil drain bolt (19) is assembled on an oil drain hole of an oil pan (20), an engine oil filling bolt hole (23) is opened on a cylinder body (11), a flywheel (18) is assembled at the tail end of a power output shaft (17), a clutch is assembled on the flywheel (18), each graded excitation coil is wound on each graded stator core and is respectively connected with the positive and negative output ends of each graded driver through the positive input end (4) of each graded excitation coil and the negative input end (7) of each graded excitation coil, and a left Hall sensor linkage regulator (1) and a right Hall sensor linkage regulator (22) are respectively connected with a split type magnetic control trigger and are connected with each graded driver.
2. The multi-stage in-line high-power heavy two-pole double-pit single-phase permanent magnet stepping motor according to claim 1, which is characterized in that: the grading motors are respectively embedded and assembled in the cylinder body in an in-line mode.
3. The multi-stage in-line high-power heavy two-pole double-pit single-phase permanent magnet stepping motor according to claim 1, which is characterized in that: the included angle of the center connecting line between the inner circle openings of the stator is 40 degrees.
4. The multi-stage in-line high-power heavy-duty bipolar double-pit single-phase permanent magnet stepping motor according to claim 1, wherein the stator structure is a circular half-moon split structure.
5. The multi-stage in-line high-power heavy two-pole double-pit single-phase permanent magnet stepping motor according to claim 1, which is characterized in that: the left and right Hall sensor linkage regulator is formed by assembling a left regulator and a right regulator with a Hall circuit board assembly.
6. The multi-stage in-line high-power heavy two-pole double-pit single-phase permanent magnet stepping motor according to claim 1, which is characterized in that: the controller is a controller assembly formed by respectively embedding two bipolar magnetic shoes with 40-degree included angles at two ends of a clamping groove on a base with 40-degree included angles at two ends of the clamping groove.
7. The multi-stage in-line high-power heavy two-pole double-pit single-phase permanent magnet stepping motor according to claim 1, which is characterized in that: the power output shaft can output power by using the front end or the flywheel at the tail end, and when the flywheel at the tail end is used for outputting power, a clutch is required to be additionally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911026741.6A CN112713736A (en) | 2019-10-26 | 2019-10-26 | Multi-stage in-line high-power heavy two-pole double-pit single-phase permanent magnet stepping motor |
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| CN201911026741.6A CN112713736A (en) | 2019-10-26 | 2019-10-26 | Multi-stage in-line high-power heavy two-pole double-pit single-phase permanent magnet stepping motor |
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| CN112713736A true CN112713736A (en) | 2021-04-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114751326A (en) * | 2022-03-31 | 2022-07-15 | 浙江阜康机械有限公司 | Permanent magnet electric capstan |
| WO2025022516A1 (en) * | 2023-07-24 | 2025-01-30 | 太平洋工業株式会社 | Armature device and valve device |
-
2019
- 2019-10-26 CN CN201911026741.6A patent/CN112713736A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114751326A (en) * | 2022-03-31 | 2022-07-15 | 浙江阜康机械有限公司 | Permanent magnet electric capstan |
| WO2025022516A1 (en) * | 2023-07-24 | 2025-01-30 | 太平洋工業株式会社 | Armature device and valve device |
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