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CN105958711A - Improved motor with safety and high efficiency - Google Patents

Improved motor with safety and high efficiency Download PDF

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Publication number
CN105958711A
CN105958711A CN201610388932.7A CN201610388932A CN105958711A CN 105958711 A CN105958711 A CN 105958711A CN 201610388932 A CN201610388932 A CN 201610388932A CN 105958711 A CN105958711 A CN 105958711A
Authority
CN
China
Prior art keywords
motor
motor housing
safe
stator
stator core
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
CN201610388932.7A
Other languages
Chinese (zh)
Inventor
曾美枝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201610388932.7A priority Critical patent/CN105958711A/en
Publication of CN105958711A publication Critical patent/CN105958711A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H02K5/18Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
    • 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
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/16Stator cores with slots for windings
    • 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
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/18Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H02K1/187Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to inner stators
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/22Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K2213/00Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03Machines characterised by numerical values, ranges, mathematical expressions or similar information

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Abstract

The invention relates to an improved motor with safety and high efficiency. The improved motor with safety and high efficiency includes a motor housing (1) and a support leg (2), wherein a radiating fin (3) is arranged on the periphery of the motor housing (1), and has a parallel bar-shaped structure; suspension rings (4) are arranged at the middle position of the motor housing (1) in the axial direction, and are distributed uniformly on the circumference of the motor housing (1); a winding stator conjugate plate (9) is fixed on the inner wall of the motor housing (1); a stator core (10) is fixed at the middle part of the winding stator conjugate plate (9); coiling grooves (6) are formed in the periphery of the stator core (10); and a thermally conductive and insulating elastic rubber fixed block (8) is arranged between every two adjacent coiling grooves (6). For the improved motor with safety and high efficiency, as the thermally conductive and insulating block is arranged between the coiling grooves, the heat of the part which generates the maximum quantity of heat can be effectively conducted to the motor housing as much as possible and then can be radiated quickly from the radiating fin of the motor housing, so that heat accumulation can be reduced and the service life of the motor is prolonged.

Description

A kind of improved safety high efficiency motor
Technical field
The present invention relates to machine field, specifically provide a kind of improved safety high efficiency motor.
Background technology
Motor heat accumulation of the prior art is serious, it is impossible to dispel the heat as early as possible, solution many uses fluid in prior art Heat exchange pattern, adds danger.And while noise reduction, waterproof, sealing effectiveness improve, but run up product paying motor Heat accumulation damage motor is cost.It is high that such as CN103795179 discloses a kind of complete closed internal liquid cooling formula TM used for electric vehicle Effect motor, it is integrated with high precision position sensor and vacuum booster pump.Additionally at electric motor end cap mouth, axle head, connection jaws, each Individual connecting end surface etc. has added sealing device special, the waterproof purpose of motor reaching good.Although this technology is to a certain degree On control temperature rise when motor runs up, can be the most waterproof, it is ensured that in the case of rainy day or surface gathered water, but motor run The most fool proof, and radiating effect is limited.To further, using precision instrument to control is to obtain reliability at waterproof effect Could use in the case of inspection, otherwise can produce significant mechanical and electronic failure, affect motor and run.
It is thus desirable to a kind of safe and reliable high efficiency motor, this motor is provided that effective heat dissipates, and ensures absolute exhausted Edge safety.
Summary of the invention
It is an object of the invention to provide a kind of reliable high efficiency motor of improved safety, this motor is provided that effective heat Dissipate, and ensure absolute insulation safety, it is achieved that the loss of electric machine reduces, efficiency improves, caloric value declines, temperature rise reduces, heat radiation Purpose efficiently and effectively.Thus can further improve stability and the reliability of motor work, extend the service life of motor.
The concrete technical scheme of the present invention is a kind of improved safety high efficiency motor, including motor housing and leg, described Placing outside motor housing and be provided with fin, described fin is parallel strip structure;The interposition that described motor housing is axial Putting and be provided with suspension ring, described suspension ring are uniformly arranged on motor housing circumference;The inwall of described motor housing is fixed with winding Stator conjugation plate, the lateral dimension of described wound stator conjugation plate is 80-90mm, and longitudinal size is 85-105mm, described winding Stator conjugation plate is fixedly arranged in the middle of stator core, and the area of described wound stator conjugation plate is fixed with stator core area 1.5-1.7 times, the periphery week of described stator core is uniformly placed with at least 15 opposing connection line grooves, recessed in the most adjacent two coilings Being provided with heat conductive insulating gum elastic fixed block between groove, described heat conductive insulating gum elastic fixed block is to have boron nitride, oxidation Aluminum, magnesium oxide are 1:7-8:8-13 as filler according to mass ratio, are filled in silicone rubber base material mixing pressure roller.Described The outer surface of heat conductive insulating gum elastic fixed block has insulating oil gas-bearing formation, and described heat conductive insulating gum elastic fixed block is through described Wound stator conjugation plate be fixed on described motor housing.The service life of described safe and efficient motor improves at least 30%.
Further, the groove of some installation nuts, described leg and motor housing it are reserved with bottom described motor housing Fixedly mount by the way of bolt is formed directly into described leg and nut.
Further, there is rotor hole in the middle of described wound stator conjugation plate.
Further, there is a fastening bolt holes described wound stator conjugation plate corner.
Further, the lateral dimension of described wound stator conjugation plate is 80mm, and longitudinal size is 85mm.
Further, described heat conductive insulating gum elastic fixed block is according to mass ratio by boron nitride, aluminium oxide, magnesium oxide For 1:7:8 as filler.
Further, described stator core is and is placed with 12 opposing connection line grooves for one week.
Further, described stator core is and is placed with 12 opposing connection line grooves for one week, and be wound around in line groove Main coil and secondary coil are copper cash, or main coil is copper cash, and secondary coil is aluminum steel.
Beneficial effects of the present invention: it is an object of the invention to provide a kind of reliable high efficiency motor of improved safety, this electricity The effective heat of function offer dissipates, and ensures absolute insulation safety, it is achieved that under loss of electric machine reduction, efficiency raising, caloric value Fall, temperature rise reduce, heat radiation purpose efficiently and effectively.Thus can further improve stability and the reliability of motor work, extend The service life of motor.Specifically, present invention employs between line groove, be provided with heat conductive insulating block, therefore, it is possible to have The heat by parts most for heat production of effect is transmitted to motor housing as far as possible, the fin Quick diffusing of motor housing go out Go, reduce heat accumulation, extend motor service life.
The service life of described safe and efficient motor improves at least 30%.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings and embodiment the present invention is further detailed explanation:
Fig. 1 is the structural representation of high efficiency motor of the present invention;
Fig. 2 is the structural representation of wound stator of the present invention conjugation plate;
Fig. 3 is the structural representation of heat conductive insulating block of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is further described in detail.
Embodiment 1
With reference to Fig. 1-3, a kind of improved safety high efficiency motor, including motor housing 1 and leg 2, described motor housing 1 is peripheral Being provided with fin 3, described fin 3 is parallel strip structure;It is provided with on the centre position that described motor housing 1 is axial Suspension ring 4, described suspension ring 4 are uniformly arranged on motor housing 1 circumference;The inwall of described motor housing 1 is fixed with wound stator altogether Yoke plate 9, the lateral dimension of described wound stator conjugation plate 9 is 80mm, and longitudinal size is 85mm, described wound stator conjugation plate 9 Being fixedly arranged in the middle of stator core 10, the area of described wound stator conjugation plate (9) is be fixed with stator core (10) area 1.5 Times, the periphery week of described stator core 10 is uniformly placed with 12 opposing connection line grooves 6, the most adjacent two between line groove 6 Being provided with heat conductive insulating gum elastic fixed block 8, described heat conductive insulating gum elastic fixed block 8 is by boron nitride, aluminium oxide, oxygen Change magnesium according to mass ratio be 1:7:8 as filler, be filled in silicone rubber base material mixing pressure roller prepare.At described heat conductive insulating bullet Property rubber fixed block 8 outer surface have an insulating oil gas-bearing formation 5, described heat conductive insulating gum elastic fixed block 8 is through described winding Stator conjugation plate 9 is fixed on described motor housing 1.The groove of some installation nuts, institute it is reserved with bottom described motor housing 1 State leg 2 to fixedly mount by the way of bolt is formed directly into described leg 2 and nut with motor housing 1.Described winding is fixed Rotor hole 11 is had in the middle of son conjugation plate 9.Described wound stator conjugation plate 9 four jiaos has a fastening bolt holes 7.And around line groove The main coil and the secondary coil that are wound around in 6 are copper cash, or main coil is copper cash, and secondary coil is aluminum steel.
Embodiment 2
With reference to Fig. 1-3, a kind of improved safety high efficiency motor, including motor housing 1 and leg 2, described motor housing 1 is peripheral Being provided with fin 3, described fin 3 is parallel strip structure;It is provided with on the centre position that described motor housing 1 is axial Suspension ring 4, described suspension ring 4 are uniformly arranged on motor housing 1 circumference;The inwall of described motor housing 1 is fixed with wound stator altogether Yoke plate 9, the area of described wound stator conjugation plate (9) is be fixed with stator core (10) area 1.6 times, described wound stator The lateral dimension of conjugation plate 9 is 89mm, and longitudinal size is 104mm, and described wound stator conjugation plate 9 is fixedly arranged in the middle of stator core 10, the periphery week of described stator core 10 is uniformly placed with 15 opposing connection line grooves 6, the most adjacent two between line groove 6 Being provided with heat conductive insulating gum elastic fixed block 8, described heat conductive insulating gum elastic fixed block 8 is by boron nitride, aluminium oxide, oxygen Change magnesium according to mass ratio be 1:8:13 as filler, be filled in silicone rubber base material mixing pressure roller prepare.At described heat conductive insulating The outer surface of gum elastic fixed block 8 has an insulating oil gas-bearing formation 5, described heat conductive insulating gum elastic fixed block 8 through described around Group stator conjugation plate 9 is fixed on described motor housing 1.The groove of some installation nuts it is reserved with bottom described motor housing 1, Described leg 2 fixedly mounts by the way of bolt is formed directly into described leg 2 and nut with motor housing 1.Described winding Rotor hole 11 is had in the middle of stator conjugation plate 9.Described wound stator conjugation plate 9 four jiaos has a fastening bolt holes 7.And coiling is recessed The main coil and the secondary coil that are wound around in groove 6 are copper cash, or main coil is copper cash, and secondary coil is aluminum steel.
Although above-described embodiment is made that detailed description to the present invention, but its a part of embodiment that is only the present invention, Rather than whole embodiments, people can also obtain other embodiments according to the present embodiment under without creative premise, these Embodiment broadly falls into scope.

Claims (10)

1. an improved safety high efficiency motor, it is characterised in that: include motor housing (1) and leg (2), described motor housing (1) placing outside and be provided with fin (3), described fin (3) is parallel strip structure;During described motor housing (1) is axial Between be provided with suspension ring (4) on position, described suspension ring (4) are uniformly arranged on motor housing (1) circumference;Described motor housing (1) Inwall be fixed with wound stator conjugation plate (9), described wound stator conjugation plate (9) lateral dimension be 80-90mm, longitudinal ruler Very little for 85-105mm, described wound stator conjugation plate (9) is fixedly arranged in the middle of stator core (10), described wound stator conjugation plate (9) area is be fixed with stator core (10) area 1.5-1.7 times, the periphery week uniformly row of described stator core (10) It is furnished with at least 15 opposing connection line grooves (6), between line groove (6), heat conductive insulating gum elastic is installed at the most adjacent two and fixes Block (8), described heat conductive insulating gum elastic fixed block (8) is to be 1:7-8 by boron nitride, aluminium oxide, magnesium oxide according to mass ratio: 8-13, as filler, is filled in silicone rubber base material mixing pressure roller and prepares, outside described heat conductive insulating gum elastic fixed block (8) There is insulating oil gas-bearing formation (5) on surface, and described heat conductive insulating gum elastic fixed block (8) is through described wound stator conjugation plate (9) It is fixed on described motor housing (1).
Safe and efficient motor the most as claimed in claim 1, it is characterised in that: described motor housing (1) bottom is reserved with some Installing the groove of nut, described leg (2) and motor housing (1) by being formed directly into described leg (2) and nut by bolt Mode fixedly mounts.
Safe and efficient motor the most as claimed in claim 1, it is characterised in that: have in the middle of described wound stator conjugation plate (9) and turn Sub-aperture (11).
Safe and efficient motor the most as claimed in claim 1, it is characterised in that: described wound stator conjugation plate (9) corner has One fastening bolt holes (7).
Safe and efficient motor the most as claimed in claim 1, it is characterised in that: the horizontal chi of described wound stator conjugation plate (9) Very little for 80mm, longitudinal size is 85mm.
Safe and efficient motor the most as claimed in claim 1, it is characterised in that: described heat conductive insulating gum elastic fixed block (8) It is to be that 1:7:8 is as filler by boron nitride, aluminium oxide, magnesium oxide according to mass ratio.
Safe and efficient motor the most as claimed in claim 1, it is characterised in that: described stator core is arrangement in (10) one weeks There are 12 opposing connection line grooves (6).
Safe and efficient motor the most as claimed in claim 1, it is characterised in that: described stator core is arrangement in (10) one weeks There are 12 opposing connection line grooves (6), and the main coil and the secondary coil that are wound around in line groove (6) are copper cash, or main coil is copper Line, secondary coil is aluminum steel.
Safe and efficient motor the most as claimed in claim 1, it is characterised in that: the service life of described safe and efficient motor carries Height at least 30%.
Safe and efficient motor the most as claimed in claim 8, it is characterised in that: (10) one weeks rows of being of described stator core It is furnished with 12 opposing connection line grooves (6), and the main coil and the secondary coil that are wound around in line groove (6) are copper cash.
CN201610388932.7A 2016-06-03 2016-06-03 Improved motor with safety and high efficiency Pending CN105958711A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610388932.7A CN105958711A (en) 2016-06-03 2016-06-03 Improved motor with safety and high efficiency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610388932.7A CN105958711A (en) 2016-06-03 2016-06-03 Improved motor with safety and high efficiency

Publications (1)

Publication Number Publication Date
CN105958711A true CN105958711A (en) 2016-09-21

Family

ID=56908584

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610388932.7A Pending CN105958711A (en) 2016-06-03 2016-06-03 Improved motor with safety and high efficiency

Country Status (1)

Country Link
CN (1) CN105958711A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114123551A (en) * 2020-08-27 2022-03-01 森源汽车股份有限公司 Motor stator iron core, manufacturing method of motor stator iron core and laminating tool

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0775271A (en) * 1993-08-31 1995-03-17 Matsushita Electric Ind Co Ltd Motor
JPH10174371A (en) * 1996-12-13 1998-06-26 Matsushita Electric Ind Co Ltd Cooler of motor
US20020167232A1 (en) * 2001-05-11 2002-11-14 Switched Reluctance Drives Limited Cooling of electrical machines
CN1404647A (en) * 2000-12-22 2003-03-19 通用电气公司 High thermal conductivity space blocks for increased electric generator rotor endwinding cooling
CN1560982A (en) * 2003-11-24 2005-01-05 杭州英迈克电子有限公司 Direct cooling permanent magneta A.C. servo electric machine and brushless D.C. electric machine and application in fuel cell
CN101064454A (en) * 2006-04-28 2007-10-31 日本电产株式会社 Moteur ayant une structure dissipatrice de chaleur pour le composant de circuit et une unite de ventilateur comprenant le moteur
CN103459489A (en) * 2011-03-23 2013-12-18 日东电工株式会社 Heat dissipating member and method for producing the same
CN203827121U (en) * 2013-04-27 2014-09-10 日本电产株式会社 Motor
CN204030791U (en) * 2014-07-12 2014-12-17 陈文玉 Motor casing

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0775271A (en) * 1993-08-31 1995-03-17 Matsushita Electric Ind Co Ltd Motor
JPH10174371A (en) * 1996-12-13 1998-06-26 Matsushita Electric Ind Co Ltd Cooler of motor
CN1404647A (en) * 2000-12-22 2003-03-19 通用电气公司 High thermal conductivity space blocks for increased electric generator rotor endwinding cooling
US20020167232A1 (en) * 2001-05-11 2002-11-14 Switched Reluctance Drives Limited Cooling of electrical machines
CN1560982A (en) * 2003-11-24 2005-01-05 杭州英迈克电子有限公司 Direct cooling permanent magneta A.C. servo electric machine and brushless D.C. electric machine and application in fuel cell
CN101064454A (en) * 2006-04-28 2007-10-31 日本电产株式会社 Moteur ayant une structure dissipatrice de chaleur pour le composant de circuit et une unite de ventilateur comprenant le moteur
CN103459489A (en) * 2011-03-23 2013-12-18 日东电工株式会社 Heat dissipating member and method for producing the same
CN203827121U (en) * 2013-04-27 2014-09-10 日本电产株式会社 Motor
CN204030791U (en) * 2014-07-12 2014-12-17 陈文玉 Motor casing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114123551A (en) * 2020-08-27 2022-03-01 森源汽车股份有限公司 Motor stator iron core, manufacturing method of motor stator iron core and laminating tool
CN114123551B (en) * 2020-08-27 2023-12-22 森源汽车股份有限公司 Motor stator core, manufacturing method of motor stator core and lamination tool

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Application publication date: 20160921