CN112751447A - High-efficient radiating three-phase asynchronous machine - Google Patents

High-efficient radiating three-phase asynchronous machine Download PDF

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Publication number
CN112751447A
CN112751447A CN202110157707.3A CN202110157707A CN112751447A CN 112751447 A CN112751447 A CN 112751447A CN 202110157707 A CN202110157707 A CN 202110157707A CN 112751447 A CN112751447 A CN 112751447A
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CN
China
Prior art keywords
phase asynchronous
heat dissipation
stator
fixed
radiator
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.)
Withdrawn
Application number
CN202110157707.3A
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Chinese (zh)
Inventor
张皓为
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Individual
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Individual
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Filing date
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Application filed by Individual filed Critical Individual
Priority to CN202110157707.3A priority Critical patent/CN112751447A/en
Publication of CN112751447A publication Critical patent/CN112751447A/en
Withdrawn legal-status Critical Current

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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
    • H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
    • 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
    • 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/20—Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • 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
    • H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02—Asynchronous induction motors
    • H02K17/12—Asynchronous induction motors for multi-phase current
    • H02K17/14—Asynchronous induction motors for multi-phase current having windings arranged for permitting pole-changing
    • 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
    • H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • 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
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2205/00—Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports
    • H02K2205/09—Machines characterised by drain passages or by venting, breathing or pressure compensating means

Abstract

The invention discloses a three-phase asynchronous motor capable of efficiently dissipating heat, which comprises a main body, wherein a connecting flange, a power supply box, cooling fins and a sealing plate are arranged on the main body, the connecting flange is integrally connected to the front end of the main body, the power supply box is integrally connected to the middle of the outer side of the main body, the cooling fins are annularly distributed and integrally connected to the outer side of the main body, the sealing plate is fixedly installed at the rear end of the main body through screws, a connecting seat is fixedly installed at the rear end of the sealing plate through screws, a dust cover is fixedly installed at the outer side of the connecting seat through screws. The invention can easily dissipate the internal heat while the motor runs at high speed, thereby effectively improving the heat dissipation of the motor.

Description

High-efficient radiating three-phase asynchronous machine
Technical Field
The invention relates to a three-phase asynchronous motor capable of efficiently dissipating heat, and belongs to the technical field of motors.
Background
Along with the continuous development of our country's economy, the motor becomes the indispensable electrical equipment in each field, and the motor is after long-time, high frequency work, and the working effect of motor then can weaken if untimely effluvium, and long-time high temperature work will directly influence the used insulating material's of motor life-span to the output of restriction motor can lead to the motor to burn out when serious. In order to solve the problems, a new technical scheme is provided.
Disclosure of Invention
The invention aims to provide a three-phase asynchronous motor with efficient heat dissipation to solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a high-efficient radiating three-phase asynchronous motor, includes the main part, be provided with flange, power pack, fin and shrouding in the main part, flange integrated into one piece is connected in the main part front end, power pack integrated into one piece is connected in the middle of the main part outside, the fin is the annular and distributes integrated into one piece and connect in the main part outside, the shrouding is fixed in the main part rear end through the screw installation, and the shrouding rear end is fixed with the connecting seat through the screw installation, the connecting seat outside is fixed with the dust cover through the screw installation, the inside flabellum of.
Preferably, a stator is fixedly installed in the main body through screws, and rotors are symmetrically nested on two sides in the stator.
Preferably, the inner side of the radiating fin is provided with a radiating groove, and an outer radiating hole is formed between the radiating groove and the outer wall of the main body.
Preferably, interior louvre and well baffle are provided with on the stator, interior louvre is the annular distribution equidistance and sets up in the stator outside, and interior louvre and the size position symmetry in outer louvre, well baffle passes through screw installation and is fixed in the inside centre of stator, has the shaft coupling through bearing interference connection in the middle of the well baffle.
Preferably, rotor inner main shaft and shaft coupling fixed connection, the cover is equipped with the radiator on the rotor outer end main shaft, the radiator passes through screw and stator inner wall fixed connection, is provided with bottom plate and axle collar on the radiator, the bottom plate is fixed in the radiator inner through the screw installation, is the annular distribution on the bottom plate and has seted up the gas pocket, the axle collar is nested in the radiator outer end, and axle collar outer end integrated into one piece is connected with the slope terminal surface, and axle collar inner is through spliced pole fixedly connected with piston plate, the piston plate is nested inside the radiator, and the cover is equipped with reset spring between piston plate and the bottom.
Preferably, the transmission plate has been placed on the slope terminal surface, the transmission plate is fixed in on the rotor outer end main shaft through the screw installation, and the inboard end of transmission plate is fixed with universal seat through the screw symmetry installation, the inner nested universal ball that has of universal seat, universal ball closely laminates with the slope terminal surface.
Preferably, the rotor spindle at the rear end penetrates through and extends to the rear end of the sealing plate to be fixedly connected with the fan blades through screws.
Preferably, the air hole is designed in a horn-shaped structure.
Compared with the prior art, the invention has the beneficial effects that: the size and the position of the inner radiating holes are symmetrical to those of the outer radiating holes, so that the heat in the motor can be easily transmitted into the radiating grooves; the rotor spindle at the rear end penetrates through and extends to the rear end of the sealing plate to be fixedly connected with the fan blades through screws, and heat in the heat dissipation grooves can be easily dissipated through the fan blades; the universal ball is tightly attached to the gradient end face, and the shaft collar can be easily driven by the transmission plate to slide back and forth; the inner end of the shaft collar is fixedly connected with a piston plate through a connecting column, and can be matched with the air hole to cool the rotor; the middle baffle is fixedly arranged in the middle of the interior of the stator through screws, so that air flow can be effectively prevented from offsetting when the radiator works relatively; the air holes are designed in a horn-shaped structure, so that the sprayed gas can be conveniently gathered, and the flow rate and the impact force of the gas are improved; by combining the motor and the control method, internal heat can be easily dissipated while the motor runs at a high speed, and the heat dissipation performance of the motor is effectively improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the split structure of the present invention;
FIG. 3 is a schematic view of the structure of the heat sink of the present invention;
FIG. 4 is a schematic view of a stator structure according to the present invention;
FIG. 5 is a schematic view of a rotor structure according to the present invention;
FIG. 6 is a schematic view of a heat sink according to the present invention;
FIG. 7 is a schematic view of the structure of the driving plate of the present invention;
in the figure: 1-a body; 2-a connecting flange; 3-a power supply box; 4-a heat sink; 5-closing the plate; 6-a connecting seat; 7-a dust cover; 8-fan blades; 9-a stator; 10-a rotor; 11-a heat sink; 12-outer heat dissipation holes; 13-internal heat dissipation holes; 14-a middle baffle; 15-a coupler; 16-a heat sink; 17-a base plate; 18-a collar; 19-air holes; 20-slope end face; 21-connecting column; 22-a piston plate; 23-a return spring; 24-a drive plate; 25-a universal base; 26-ball transfer.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely explained below with reference to the drawings in the embodiments of the present invention.
As shown in figures 1-7, a three-phase asynchronous motor with high-efficiency heat dissipation comprises a main body 1, a connecting flange 2, a power supply box 3, a heat dissipation fin 4 and a sealing plate 5 are arranged on the main body 1, the connecting flange 2 is integrally connected with the front end of the main body 1, the power supply box 3 is integrally connected with the middle of the outer side of the main body 1, the heat dissipation fin 4 is annularly distributed and integrally connected with the outer side of the main body 1, the sealing plate 5 is fixedly installed at the rear end of the main body 1 through screws, a connecting seat 6 is fixedly installed at the rear end of the sealing plate 5 through screws, a dust cover 7 is fixedly installed at the outer side of the connecting seat 6 through screws, fan blades 8 are placed inside the dust cover 7, a stator 9 is fixedly installed inside the main body 1 through screws, rotors 10 are symmetrically nested at two sides inside the stator 9, a heat dissipation groove 11 is arranged inside the heat dissipation, the inner radiating holes 13 are annularly distributed and equidistantly arranged on the outer side of the stator 9, the inner radiating holes 13 are symmetrical to the outer radiating holes 12 in size and position, the middle baffle plate 14 is fixedly installed in the middle of the inner part of the stator 9 through screws, the middle of the middle baffle plate 14 is connected with the coupler 15 through a bearing in an interference manner, the main shaft at the inner end of the rotor 10 is fixedly connected with the coupler 15, the main shaft at the outer end of the rotor 10 is sleeved with the radiator 16, the radiator 16 is fixedly connected with the inner wall of the stator 9 through screws, the radiator 16 is provided with a bottom plate 17 and a shaft collar 18, the bottom plate 17 is fixedly installed at the inner end of the radiator 16 through screws, the bottom plate 17 is annularly distributed and provided with air holes 19, the shaft collar 18 is nested at the outer end of the radiator 16, the outer end of the shaft collar 18 is integrally formed and connected with a slope end, placed driving plate 24 on the slope terminal surface 20, driving plate 24 is fixed in rotor 10 outer end main shaft through the screw installation on, 24 inboard ends of driving plate are fixed with universal seat 25 through the screw symmetry installation, universal seat 25 inner nested has universal ball 26, universal ball 26 closely laminates with slope terminal surface 20, and the rotor 10 main shaft of rear end runs through and extends to 5 rear ends of shrouding and passes through screw and 8 fixed connection of flabellum, and gas pocket 19 is tubaeform structural design.
The specific use mode is as follows: when the main body 1 works normally, the rotor 10 rotates around the stator 9, the rotor 10 rotates to drive the fan blades 8 and the transmission plate 24 to rotate simultaneously, and the fan blades 8 rotate to dissipate heat flowing into the heat dissipation grooves 11 from the inner heat dissipation holes 13 and the outer heat dissipation holes 12 inside the main body 1; the transmission plate 24 rotates to drive the universal ball 26 to rotate, when the universal ball 26 rotates to the highest point of the slope end surface 20, the slope end surface 20 moves downwards and drives the piston plate 22 to slide towards the inside of the radiator 16, the piston plate 22 slides to press the return spring 23, meanwhile, the internal air is sprayed onto the rotor 10 through the air hole 19, and the rotor 10 is cooled; when the universal ball 26 rotates to the lowest point of the slope end surface 20, the return spring 23 extends to drive the piston plate 22 to return, and the piston plate 22 returns to compress and collect the outside air through the air hole 19 through the inner heat dissipation hole 13 and the outer heat dissipation hole 12.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the invention.

Claims (8)

1. The utility model provides a high-efficient radiating three-phase asynchronous machine, includes main part (1), its characterized in that: be provided with flange (2), power pack (3), fin (4) and shrouding (5) on main part (1), flange (2) integrated into one piece is connected in main part (1) front end, power pack (3) integrated into one piece is connected in the middle of main part (1) outside, fin (4) are annular distribution integrated into one piece and connect in the main part (1) outside, shrouding (5) are fixed in main part (1) rear end through the screw installation, and shrouding (5) rear end is fixed with connecting seat (6) through the screw installation, the connecting seat (6) outside is fixed with dust cover (7) through the screw installation, flabellum (8) have been placed to dust cover (7) inside.
2. The three-phase asynchronous motor with efficient heat dissipation according to claim 1, characterized in that: the stator (9) is fixedly arranged in the main body (1) through screws, and rotors (10) are symmetrically nested on two sides in the stator (9).
3. The three-phase asynchronous motor with efficient heat dissipation according to claim 1, characterized in that: the radiating fin (4) is internally provided with a radiating groove (11), and an outer radiating hole (12) is formed between the radiating groove (11) and the outer wall of the main body (1).
4. The three-phase asynchronous motor with efficient heat dissipation according to claim 1, characterized in that: interior louvre (13) and well baffle (14) are provided with on stator (9), interior louvre (13) are the annular distribution equidistance and offer in the stator (9) outside, and interior louvre (13) are symmetrical with the size position of outer louvre (12), well baffle (14) are fixed in stator (9) inside centre through the screw mounting, are connected with shaft coupling (15) through bearing interference in the middle of well baffle (14).
5. The three-phase asynchronous motor with efficient heat dissipation according to claim 1, characterized in that: rotor (10) inner main shaft and shaft coupling (15) fixed connection, the cover is equipped with radiator (16) on rotor (10) outer end main shaft, radiator (16) are through screw and stator (9) inner wall fixed connection, are provided with bottom plate (17) and axle collar (18) on radiator (16), bottom plate (17) are fixed in radiator (16) inner through the screw installation, are the annular distribution on bottom plate (17) and set up porose (19), axle collar (18) nestification is connected with slope terminal surface (20) in radiator (16) outer end, axle collar (18) outer end integrated into one piece, and axle collar (18) inner is through spliced pole (21) fixedly connected with piston plate (22), piston plate (22) nestification is inside radiator (16), and the cover is equipped with reset spring (23) between piston plate (22) and bottom plate (17).
6. The three-phase asynchronous motor with efficient heat dissipation according to claim 5, wherein: placed driving plate (24) on slope terminal surface (20), driving plate (24) are fixed in rotor (10) outer end main shaft through the screw installation on, and driving plate (24) inboard end is fixed with universal seat (25) through the screw symmetry installation, universal seat (25) inner nestification has universal ball (26), universal ball (26) closely laminate with slope terminal surface (20).
7. The three-phase asynchronous motor with efficient heat dissipation according to claim 1, characterized in that: the main shaft of the rotor (10) at the rear end penetrates through and extends to the rear end of the sealing plate (5) to be fixedly connected with the fan blades (8) through screws.
8. The three-phase asynchronous motor with efficient heat dissipation according to claim 5, wherein: the air holes (19) are designed in a horn-shaped structure.
CN202110157707.3A 2021-02-05 2021-02-05 High-efficient radiating three-phase asynchronous machine Withdrawn CN112751447A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110157707.3A CN112751447A (en) 2021-02-05 2021-02-05 High-efficient radiating three-phase asynchronous machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110157707.3A CN112751447A (en) 2021-02-05 2021-02-05 High-efficient radiating three-phase asynchronous machine

Publications (1)

Publication Number Publication Date
CN112751447A true CN112751447A (en) 2021-05-04

Family

ID=75653690

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110157707.3A Withdrawn CN112751447A (en) 2021-02-05 2021-02-05 High-efficient radiating three-phase asynchronous machine

Country Status (1)

Country Link
CN (1) CN112751447A (en)

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Application publication date: 20210504