CN112104128A - High-rotation-speed gas-fluid brushless single-phase motor - Google Patents

High-rotation-speed gas-fluid brushless single-phase motor Download PDF

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Publication number
CN112104128A
CN112104128A CN202011011645.7A CN202011011645A CN112104128A CN 112104128 A CN112104128 A CN 112104128A CN 202011011645 A CN202011011645 A CN 202011011645A CN 112104128 A CN112104128 A CN 112104128A
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CN
China
Prior art keywords
stator
main body
insulation sleeve
bearing
motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011011645.7A
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Chinese (zh)
Inventor
吴小燕
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Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202011011645.7A priority Critical patent/CN112104128A/en
Publication of CN112104128A publication Critical patent/CN112104128A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/32Windings characterised by the shape, form or construction of the insulation
    • H02K3/34Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
    • H02K3/345Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation between conductor and core, e.g. slot insulation
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22Rotating parts of the magnetic circuit
    • H02K1/27Rotor cores with permanent magnets
    • H02K1/2706Inner rotors
    • H02K1/272Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/278Surface mounted magnets; Inset magnets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/163Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at only one end of the rotor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/02Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

The invention discloses a high-rotating-speed airflow brushless single-phase motor, which relates to the field of brushless single-phase motors. Its structural design is reasonable, and the installation is simple, and convenient to use through replacing current traditional motor rotor and impeller two parts subassembly with impeller rotor, reaches the nothing and blocks the flow of gas fluid passageway, and the gas fluid can pass through the motor with the straight line mode of flowing.

Description

High-rotation-speed gas-fluid brushless single-phase motor
The technical field is as follows:
the invention relates to a high-rotating-speed gas brushless single-phase motor, belonging to the technical field of brushless single-phase motors.
Background art:
the motor of the existing traditional gas fluid product is long in size, heavy and high in noise during operation, the existing traditional motor rotor and the impeller are independent assemblies, one end of a motor rotor shaft is arranged, the existing motor bearing is provided with two bearings, one bearing is arranged at one end of the motor rotor shaft, one bearing is arranged at the center end of the motor rotor shaft or two bearings are arranged at two ends of the motor rotor shaft so that the motor can normally operate, the motor rotor is arranged in the form of the motor rotor, when the motor operates, gas fluid is blocked, the motor operates to drive the impeller to generate the gas fluid which needs to pass through the outer parts of the motor stator and the rotor, and the motor stator and the rotor become barriers of a gas fluid linear flow channel; therefore, the gas fluid can not be fully obtained, and the obstruction of the gas fluid straight flow channel can make the noise times large, the efficiency is low, and the energy consumption is high when the motor runs.
The invention content is as follows:
in view of the above problems, the technical problem to be solved by the present invention is to provide a high-speed air-fluid brushless single-phase motor.
The invention relates to a high-rotating-speed air flow brushless single-phase motor, which comprises a stator insulation sleeve I, a stator insulation sleeve II, a stator core, a stator coil, an impeller rotor, tile magnetic steel, a main body bracket, a bearing and a clamping fixing piece, wherein the stator insulation sleeve I and the stator insulation sleeve II are respectively arranged at corresponding positions at two ends of the stator core, the inner side of the stator core is wound with a stator coil, the impeller rotor is arranged at the central part of the stator core and is fixedly arranged on a main body bracket, a plurality of tile magnetic steels are uniformly adhered on the outer circular wall of the impeller rotor, the outer circular surfaces of the tile magnetic steels sequentially form an N pole, an S pole, an N pole and an S pole, the main body bracket is arranged below the stator insulation sleeve II, a bearing is arranged at a bearing clamping position of a central shaft of the main body bracket, and the excircle portion of bearing is connected with the bearing screens of impeller rotor, and the screens mounting is installed in the fixed screens department of the center pin of main part support.
Preferably, the first stator insulating sleeve and the second stator insulating sleeve are made of plastic materials.
Preferably, the stator core is made of silicon steel, and a plurality of slots are uniformly formed in the outer ring of the stator core.
Preferably, the impeller rotor, the main body bracket and the clamping fixing piece are all made of metal or plastic materials.
Preferably, the impeller rotor is designed as an integral structure.
Preferably, the tile magnetic steel is made of neodymium iron boron.
Preferably, the outer ring of the main body support is uniformly provided with a plurality of positioning pins, and the main body support is arranged on a plurality of slots on the outer ring of the stator core through the plurality of positioning pins.
The invention has the beneficial effects that:
1. the impeller rotor replaces two parts of an existing traditional motor rotor and an existing traditional impeller, so that no barrier blocks a gas fluid channel from flowing, and the gas fluid can pass through the motor in a linear flowing mode;
2. the installation setting of the two required bearings of the existing traditional motor rotor is solved through using a single bearing, the volume of the existing traditional motor is solved through a single bearing installation setting scheme, and the whole volume of the motor is reduced and thinned.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is an internal cross-sectional view of the present invention;
FIG. 4 is a schematic structural view of a stator core according to the present invention;
FIG. 5 is a schematic structural view of the main body frame according to the present invention;
fig. 6 is a schematic view of an installation structure of a first stator insulation sleeve, a second stator insulation sleeve, a stator core, a stator coil and tile magnetic steel according to the invention.
1, sleeving a first stator insulation sleeve; 2-stator insulation sleeve II; 3-a stator core; 301-slot position; 4-stator coils; 5-an impeller rotor; 6-tile magnetic steel; 7-main body support; 701-central axis; 702-a positioning foot; 8-a bearing; 9-position-retaining fixing piece.
The specific implementation mode is as follows:
as shown in fig. 1 to 6, the following technical solutions are adopted in the present embodiment: it comprises a stator insulation sleeve I1, a stator insulation sleeve II 2, a stator core 3, a stator coil 4, an impeller rotor 5, tile magnetic steel 6, a main body bracket 7, a bearing 8 and a clamping fixing piece 9, wherein the stator insulation sleeve I1 and the stator insulation sleeve II 2 are respectively arranged at corresponding positions at two ends of the stator core 3, the stator coil 4 is wound on the inner side of the stator core 3, the impeller rotor 5 is arranged at the central part of the stator core 3 and is fixedly arranged on a main body bracket 7, a plurality of tile magnetic steels 6 are uniformly adhered on the outer circular wall of the impeller rotor 5, the outer circular surfaces of the tile magnetic steels 6 sequentially form an N pole, an S pole, an N pole and an S pole, the main body bracket 7 is arranged below the stator insulation sleeve II 2, the bearing 8 is arranged at a bearing clamping position of a central shaft 701 of the main body bracket 7, and the outer circle part of the bearing 8 is connected with the bearing clamp position of the impeller rotor 5, and the clamp position fixing piece 9 is arranged at the fixed clamp position of the central shaft 701 of the main body bracket 7.
The stator insulation sleeve I1 and the stator insulation sleeve II 2 are made of plastic materials; the stator core 3 is made of silicon steel, and a plurality of slot positions 301 are uniformly arranged on the outer ring of the stator core 3; the impeller rotor 5, the main body bracket 7 and the clamping fixing piece 9 are all made of metal or plastic materials; the impeller rotor 5 is designed into an integral structure; the tile magnetic steel 6 is made of neodymium iron boron; the outer ring of the main body support 7 is uniformly provided with a plurality of positioning feet 702, and the main body support 7 is arranged on a plurality of slot positions 301 on the outer ring of the stator core 3 through the plurality of positioning feet 702.
The operation mode principle of the specific embodiment is as follows: the stator coil 4 is electrified to enable the motor stator to generate a magnetic field, the magnetic field and the tile magnetic steel 6 on the impeller rotor 5 generate magnetic field efficiency interaction to drive the impeller rotor 5 to rotate at a high speed to generate required gas fluid, the impeller rotor 5 rotates at a high speed to generate unimpeded linear flow of the gas fluid to pass through the motor, and the purpose that the gas fluid flows through the motor without obstruction is achieved, so that the impeller rotor 5 rotates at a high speed to generate lossless flow of the required gas fluid to pass through the motor, the gas fluid is obtained fully, the noise is doubled and low when the gas fluid flows, and the high efficiency and the low energy consumption of the motor are achieved.
The structure of the embodiment is reasonable, the installation is simple, the use is convenient, the impeller rotor replaces two parts of components of the traditional motor rotor and the impeller, the purpose that no blocking object blocks the flow of the gas fluid channel is achieved, and the gas fluid can pass through the motor in a linear flow mode; the installation setting of the two required bearings of the existing traditional motor rotor is solved through using a single bearing, the volume of the existing traditional motor is solved through a single bearing installation setting scheme, and the whole volume of the motor is reduced and thinned.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. A high rotational speed gas brushless single phase motor which characterized in that: the stator comprises a first stator insulation sleeve (1), a second stator insulation sleeve (2), a stator core (3), a stator coil (4), an impeller rotor (5), tile magnetic steels (6), a main body support (7), a bearing (8) and a clamping fixing piece (9), wherein the first stator insulation sleeve (1) and the second stator insulation sleeve (2) are respectively arranged at corresponding positions at two ends of the stator core (3), the stator coil (4) is wound inside the first stator insulation sleeve (1), the impeller rotor (5) is arranged at the central part of the stator core (3) and is fixedly arranged on the main body support (7), a plurality of tile magnetic steels (6) are uniformly adhered to the outer circular wall of the impeller rotor (5), the main body support (7) is arranged below the second stator insulation sleeve (2), the bearing (8) is arranged at a bearing clamping position of a central shaft (701) of the main body support (7), and the outer circular part of the bearing (8) is connected with the bearing clamping position of the impeller rotor (5, the clamping fixing piece (9) is arranged at the fixed clamping position of the central shaft (701) of the main body bracket (7).
2. A high speed gas brushless single phase electric motor as recited in claim 1, wherein: the outer ring of the stator core (3) is uniformly provided with a plurality of slot positions (301).
3. A high speed gas brushless single phase electric motor as recited in claim 1, wherein: the impeller rotor (5) is designed as an integral structure.
4. A high speed gas brushless single phase electric motor as recited in claim 1, wherein: the outer ring of the main body support (7) is uniformly provided with a plurality of positioning pins (702), and the main body support (7) is arranged on a plurality of slot positions (301) on the outer ring of the stator core (3) through the plurality of positioning pins (702).
CN202011011645.7A 2020-09-23 2020-09-23 High-rotation-speed gas-fluid brushless single-phase motor Pending CN112104128A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011011645.7A CN112104128A (en) 2020-09-23 2020-09-23 High-rotation-speed gas-fluid brushless single-phase motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011011645.7A CN112104128A (en) 2020-09-23 2020-09-23 High-rotation-speed gas-fluid brushless single-phase motor

Publications (1)

Publication Number Publication Date
CN112104128A true CN112104128A (en) 2020-12-18

Family

ID=73756007

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011011645.7A Pending CN112104128A (en) 2020-09-23 2020-09-23 High-rotation-speed gas-fluid brushless single-phase motor

Country Status (1)

Country Link
CN (1) CN112104128A (en)

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