CN207218399U - Remanufacture high efficient energy-saving permanent magnet synchronous motor - Google Patents

Remanufacture high efficient energy-saving permanent magnet synchronous motor Download PDF

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Publication number
CN207218399U
CN207218399U CN201721101931.6U CN201721101931U CN207218399U CN 207218399 U CN207218399 U CN 207218399U CN 201721101931 U CN201721101931 U CN 201721101931U CN 207218399 U CN207218399 U CN 207218399U
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CN
China
Prior art keywords
casing
rotor
motor
magnet steel
stator
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Expired - Fee Related
Application number
CN201721101931.6U
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Chinese (zh)
Inventor
周文彪
张志军
徐传坤
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Qihoo Of Hangzhou Energy Saving Technology Co Ltd
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Qihoo Of Hangzhou Energy Saving Technology Co Ltd
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Priority to CN201721101931.6U priority Critical patent/CN207218399U/en
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Publication of CN207218399U publication Critical patent/CN207218399U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Permanent Field Magnets Of Synchronous Machinery (AREA)

Abstract

It the utility model is related to motor re-manufacturing technology field, disclose and remanufacture high efficient energy-saving permanent magnet synchronous motor, including casing, also include the stator being located in casing and the rotor coordinated with stator, rotor is located in stator, rotor includes rotor block and armature spindle, magnet steel groove is machined with rotor block, magnet steel grooved ring shape is uniformly arranged on rotor block, the magnet steel coordinated with magnet steel groove is provided with magnet steel groove, the front end of casing is provided with the preceding cover being fixedly connected with casing, the rear end of casing is provided with the rear cover being fixedly connected with casing, the bearing being set on armature spindle is equipped with the middle part of the middle part of preceding cover and rear cover, bearing is located at the both sides of rotor block, the lateral wall of casing is provided with suspension ring and terminal box, suspension ring are located at the middle part of casing.The utility model can reach the economic benefit and social benefit for without (micro-) purpose damaged and disassembled, increasing substantially the utilization of resources, and rotor is arranged in casing and forms motor with rotor engagement, the energy consumption of motor is reduced, improves the efficiency of motor.

Description

Remanufacture high efficient energy-saving permanent magnet synchronous motor
Technical field
The present invention relates to motor technology transformation and re-manufacturing technology field, more particularly to a kind of series remanufacture it is energy-efficient Rare earth permanent-magnet synchronization motor.
Background technology
Motor category weight consumption, Beijing South Maxpower Technology Co. Ltd's consumption, the resource products of heavily contaminated, conventional asynchronous serial motors have been included in national mark Standard, with the development that material industry in recent years standardizes, weight consumption is sustainably recycled, the main pass part of primary study -- The redesign of rotor, remanufacture, the key technology such as renewable resources, fundamentally solve above-mentioned resource environment short slab and energy-conservation Ecological environment.
The long-term long-acting traditional manufacture of threephase asynchronous machine, technique is backward, pollution is larger, low but category amount is big again for efficiency Wide electronic product, country have also put into effect the related technological transformation policy document of many electric systems, and state key accelerates work Industry reducing energy consumption, particularly electric system technological transformation innovate, redesign again, matching and critical material and the height of core technology Energy-saving electric machine is imitated, asynchronous machine is transformed into rare earth permanent-magnet synchronization motor, accelerates the efficiency grade of lifting motor.
Resource environment restriction is the conspicuous contradiction that current China's socio-economic development faces, to accelerate energy-conserving and environment-protective, resource Reclaim, recycle, improving comprehensive resource utilization rate and remanufacture the technical merit of motor.With regard to the work(of asynchronous machine generally existing Rate factor and efficiency are relatively low, and energy consumption is bigger than normal, and the wasting of resources belongs to universal serial motor in China more than 85%, has a large capacity and a wide range, will pass The common asynchronous moter for uniting poorly efficient carries out energy saving technical reconstruction into efficient permagnetic synchronous motor, improves the utilization rate of resource, is Urgent problem at present.
" 13 " national science and technology innovation planning and State Council mention on accelerating development the opinion of environmental protection industry:Emphasis is ground Study carefully redesign, remanufacture and remanufacture the capability of independent innovation with key technology, liftings such as renewable resources, recent emphasis is promoted and remanufactured The comprehensive utilization of the resources such as motor, breaks through core technology and common technology, and lifting manufacture base power and technological level, support pass System manufacturing industry transition and upgrade.
It is the New-type electric machine product that enterprise upgrading is regenerated to remanufacture high efficient energy-saving permanent magnet synchronous motor.Have a large capacity and a wide range, electricity consumption Amount accounts for the asynchronous machine in the whole nation more than 60%, has severely impacted the development of China's energy, environmental protection etc..
The content of the invention
The present invention has weight for relatively low to the threephase asynchronous machine efficiency such as Y2 series in the prior art, power consumption shortcoming bigger than normal The energy saving technical reconstruction of point ground research asynchronous machine and provide a kind of efficiency high, the small long lifespan of power consumption remanufacture it is energy-efficient Permagnetic synchronous motor.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technology reforming schemes:
High efficient energy-saving permanent magnet synchronous motor is remanufactured, includes the casing of resource circulation utilization, in addition to is located in casing Stator and the rotor coordinated with stator, rotor are located in stator, and rotor includes rotor block and armature spindle, and magnetic is machined with rotor block Steel tank, magnet steel grooved ring shape are uniformly arranged on rotor block, or magnet steel grooved ring shape is arranged and is built in rotor block, is set in magnet steel groove There is the magnet steel coordinated with magnet steel groove, the front end of casing is provided with the preceding cover being fixedly connected with casing, and the rear end of casing is provided with and machine The bearing being set on armature spindle, bearing are equipped with the middle part of the rear cover that shell is fixedly connected, the middle part of preceding cover and rear cover The both sides of rotor block are located at, the lateral wall of casing is provided with suspension ring and terminal box, and suspension ring are located at the middle part of casing.By in rotor Put in vivo or outer patch opens magnet steel groove and magnet steel is inlaid into magnet steel groove, the rotor retrofit of threephase asynchronous machine is identical into three The p-m rotor of motor is walked, magnet steel groove is processed, remains identical material properties, improve motor in high precision on rotor body Detent torque and operating efficiency, meanwhile, State Council is put into effect on accelerating development in energy-conserving and environment-protective industry opinion, promotes efficiently section The application of energy motor, remanufacturing industry innovation ability is lifted, recent emphasis encourages popularization to remanufacture motor, for remanufacturing Electric motors propose to research and develop the lossless purpose disassembled, the technical program for rotor in itself to remanufacture region less, can be with Reach without (micro-) purpose damaged and disassembled, increase substantially the economic benefit and social benefit of the utilization of resources, rotor is arranged on machine Motor is formed in shell stator and with rotor engagement, the energy consumption of motor had both been reduced, and had improved the efficiency of motor again, significantly drop The low production cost for remanufacturing motor.
Preferably, the rear end of armature spindle is provided with the fan blade being set on armature spindle, rear cover is provided with to be consolidated with rear cover Surely the rear air cover connected, rear cover and rear air cover form fan blade chamber, and fan blade is located at fan blade intracavitary.When rotor rotates, while band Dynamic fan blade rotates, and disperses the service life of heat during motor work, Extending Rotor and stator in time, reduces temperature to motor work Make the influence of efficiency.
Preferably, the terminal box being fixedly connected with casing is additionally provided with the lateral wall of casing.
Preferably, preceding cover and rear cover are respectively provided at the front and rear sides of shell and are fixedly connected with shell, fan housing with The rearward end of casing is fixedly connected.Cavity is formed between stator and shell, cavity communicates with fan blade chamber, when fan blade works, passes through Cavity and fan blade chamber are radiated, improve the radiating efficiency of motor, is protected by being formed to stator.
The present invention has significant technique effect as a result of above technology reforming scheme:
(1) it can reach and damage the purpose disassembled without (micro-), to resource reclaim and the key core technical research such as recycle There is important breakthrough, and improve the energy saving technical reconstruction for remanufacturing high efficiency motor, remanufacture innovative technology, further optimize again The structure of motor is manufactured, simplifies the process for remanufacturing motor.Motor resource recycle and the performance design of permanent magnetic steel The efficiency of the energy consumption also lifting motor of motor is not only reduced, increases substantially Business Economic Benefit and social benefit.
(2) research and development without it is (micro-) damage disassemble key technology, by motor stator winding using low-temperature prewarming special plane it is lossless disassemble it is useless Line winding, avoiding flame high temperature from disassembling makes stator silicon steel sheet anneal and influence motor performance.Resource obtains sustainable recycle It is reduced the pollution to environment, expand the large-scale production for remanufacturing motor.
(3) exploitation redesigns without (micro-) damage, re-manufacturing technology, asynchronous machine seriation is remanufactured into exploitation, diversification should Used in same support.It can match in the p-m rotor using variety classes diversification, including cast-in aluminum squirrel cage self-starting swivel, magnet steel Built-in or outer patch type the p-m rotor that remanufactures can be general, with broadly adapting to re-manufacturing technology deeply development.
(4) promote and remanufacture the emphasis that high efficient energy-saving permanent magnet synchronous motor is energy saving technical reconstruction, with autonomous innovation again Design, re-manufacturing technology and renewable resources are integrated.By most optimum distribution of resources, new technology, new material, using remanufacturing for transformation Its performance of high efficient energy-saving permanent magnet synchronous motor is equal to new machine, and energy efficiency indexes not only accelerate reducing energy consumption up to 1 grade of standard of national standard Upgrading, also save mass energy for country.
(5) for rotor in itself remanufacture that region is less, can reach without (micro-) purpose damaged and disassembled, increase substantially The economic benefit and social benefit of the utilization of resources, rotor is arranged in casing stator and forms motor with rotor engagement, was both dropped The low energy consumption of motor, the dumping ratio of motor is improved, the production cost of motor is greatly reduced, by entering to motor Row energy saving technical reconstruction, its structural, manufacturability, reliability, economy are equal to new machine, and adapt to remanufacture mechanized manufacturing industry Metaplasia is produced, and poorly efficient, power consumption asynchronous machine is transformed into remanufacture new industry and remanufactures efficient section by its scale Economy Development Energy permagnetic synchronous motor, autonomous innovation break through the main core technology for closing part of rotor, solve the complex technology of rotor structure, also Improve the level of aggregation to motor technology transformation.
Brief description of the drawings
Fig. 1 is the structure chart of the present invention.
Fig. 2 is the structure chart of rotor block.
The toponym that each number designation is referred in accompanying drawing is as follows:1-flat key, 2-rotor, 3-preceding cover, 4-axle Hold, 5-bearing snap spring, 6-terminal box, 7-magnet steel, 8-magnet steel groove, 9-suspension ring, 10-stator, 11-casing, 12-rotor Body, 13-armature spindle, 14-rear cover, 15-fan housing, 16-fan blade, 17-fan blade chamber.
Embodiment
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.
Embodiment 1
High efficient energy-saving permanent magnet synchronous motor is remanufactured, as depicted in figs. 1 and 2, including casing 11, in addition to it is located at casing 11 Interior stator 8 and the rotor 2 coordinated with stator 8, rotor 2 are located in stator 8, and rotor 2 includes rotor block 13 and armature spindle 14, turns Magnet steel groove 8 is machined with daughter 12, the annular of magnet steel groove 8 is uniformly arranged on rotor block 12 or is built in rotor block 12, rotor Axle 5 is provided with flat key 1, and magnet steel groove 8 is machined with rotor block 13, and the annular of magnet steel groove 8 is uniformly arranged on rotor block 13, magnet steel groove The magnet steel 7 coordinated with magnet steel groove 8 is provided with 8, the front end of casing 11 is provided with the preceding cover 3 being fixedly connected with casing, casing 11 Rear end is provided with the rear cover 10 being fixedly connected with casing, and the middle part of preceding cover 3 and the middle part of rear cover 10, which are equipped with to be set in, to be turned Bearing 4 on sub- axle 14, the left end of bearing 10 are provided with bearing snap spring 5, and bearing 4 is located at the both sides of rotor block 13, casing 11 it is outer Side wall is provided with suspension ring 9 and terminal box 6, and suspension ring 9 are located at the middle part of casing 11.By set suspension ring 11 facilitate motor movement and Installation.
The rear end of armature spindle 14 is provided with the fan blade 16 being set on armature spindle 14, and rear cover 10 is provided with solid with rear cover 10 Surely the fan housing 15 connected, rear cover 10 and fan housing 15 form fan blade chamber 17, and fan blade 16 is located in fan blade chamber 17, the outside of casing 11 The terminal box 6 being fixedly connected with casing 11 is additionally provided with wall, preceding cover 3 and rear cover 10 are respectively provided at the front and rear sides of inner casing 18 And be fixedly connected with inner casing 18, fan housing 15 is fixedly connected with the rearward end of casing 11.
In a word, preferred embodiment of the present utility model is the foregoing is only, it is all according to present utility model application the scope of the claims institute The equivalent changes and modifications of work, it should all belong to the covering scope of the utility model patent.

Claims (4)

1. high efficient energy-saving permanent magnet synchronous motor is remanufactured, including casing (11), it is characterised in that:Also include being located in casing (11) Stator (10) and the rotor (2) that coordinates with stator (10), rotor (2) be located in stator (10), rotor (2) includes rotor block (12) magnet steel groove (8) and armature spindle (13), is machined with rotor block (12), magnet steel groove (8) annular is uniformly arranged in rotor block (12) on or it is built in rotor block (12), the magnet steel (7) coordinated with magnet steel groove (8) is provided with magnet steel groove (8), casing (11) Front end is provided with the preceding cover (3) being fixedly connected with casing, and the rear end of casing (11) is provided with the rear cover being fixedly connected with casing (14) bearing (4) being set on armature spindle (13), bearing, are equipped with the middle part of the middle part of preceding cover (3) and rear cover (14) (4) both sides of rotor block (12) are located at, the lateral wall of casing (11) is provided with suspension ring (9) and terminal box (6), and suspension ring (9) are located at The middle part of casing (11).
2. high efficient energy-saving permanent magnet synchronous motor is remanufactured according to claim 1, it is characterised in that:The rear end of armature spindle (13) Provided with the fan blade (16) being set on armature spindle (13), rear cover (14) is provided with the fan housing being fixedly connected with rear cover (14) (15), rear cover (14) and fan housing (15) form fan blade chamber (17), and fan blade (16) is located in fan blade chamber (17).
3. high efficient energy-saving permanent magnet synchronous motor is remanufactured according to claim 1, it is characterised in that:The lateral wall of casing (11) On be additionally provided with the terminal box (6) being fixedly connected with casing (11).
4. high efficient energy-saving permanent magnet synchronous motor is remanufactured according to claim 2, it is characterised in that:Preceding cover (3) and rear machine Lid (14) is respectively provided at the front and rear sides of stator (10) and is fixedly connected with stator (10), the rear end of fan housing (15) and casing (11) Portion is fixedly connected.
CN201721101931.6U 2017-08-30 2017-08-30 Remanufacture high efficient energy-saving permanent magnet synchronous motor Expired - Fee Related CN207218399U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721101931.6U CN207218399U (en) 2017-08-30 2017-08-30 Remanufacture high efficient energy-saving permanent magnet synchronous motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721101931.6U CN207218399U (en) 2017-08-30 2017-08-30 Remanufacture high efficient energy-saving permanent magnet synchronous motor

Publications (1)

Publication Number Publication Date
CN207218399U true CN207218399U (en) 2018-04-10

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CN201721101931.6U Expired - Fee Related CN207218399U (en) 2017-08-30 2017-08-30 Remanufacture high efficient energy-saving permanent magnet synchronous motor

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117394616A (en) * 2023-12-11 2024-01-12 无锡瑞珠节能技术有限公司 Remanufacturing method of high-voltage permanent magnet motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117394616A (en) * 2023-12-11 2024-01-12 无锡瑞珠节能技术有限公司 Remanufacturing method of high-voltage permanent magnet motor
CN117394616B (en) * 2023-12-11 2024-02-13 无锡瑞珠节能技术有限公司 Remanufacturing method of high-voltage permanent magnet motor

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Granted publication date: 20180410