CN208112434U - A kind of high performance permanent magnetic synchronous motor - Google Patents

Abstract

The utility model discloses a kind of high performance permanent magnetic synchronous motor, it includes stator, rotor, shaft, drive end bearing bracket, rear end cap and base；Permanent magnet is wherein provided on rotor, there are air cleft mouths between the permanent magnet and stator；The cover is movably set with outside base, the cover and base, rear end cap, partition form two exocoels, and motor is internally provided with inner cavity；The two sides of the cover are provided with heat exchanger, and heat exchanger, exocoel, air inlet, blower, air cleft mouth, gas outlet form closed cooling circuit；It is provided with cooling water pipe outside base, is respectively arranged with inlet and outlet on cooling water pipe.The utility model provides a kind of high performance permanent magnetic synchronous motor, rotates with permanent magnetism electrode body driving motor, reduces power consumption, and radiator is arranged by exocoel in motor, the heat dissipation effect of motor is greatly improved, motor can be made to keep higher efficiency, it is practical.

Description

A kind of high performance permanent magnetic synchronous motor

Technical field

Originally practical to be related to a kind of permanent magnet synchronous motor, specially a kind of high performance permanent magnetic synchronous motor.

Background technique

Permasyn morot is mainly made of each component such as rotor, end cap and stator.It is widely used in permanent magnet synchronous electric Motivation is in the industries such as metallurgy industry, ceramic industry, rubber industry, petroleum industry, textile industry；Permanent magnet synchronous motor exists A large amount of heat can be generated in power generation process in cabin, if taken measures not in time, it will damage is brought to aircraft compartment interiors, Service life is shortened, also will affect service efficiency, the fan that existing permanent magnet synchronous motor usually relied on motor in the past carries out scattered Heat, but can only often radiate to outer surface of motor, internal amount of heat is difficult to remove, and heat dissipation effect is bad, low efficiency.

Summary of the invention

The purpose of this utility model is in view of the above problems, a kind of high performance permanent magnetic synchronous motor is provided, with permanent magnetism electrode The rotation of body driving motor reduces power consumption, and radiator is arranged by exocoel in motor, greatly improves motor Heat dissipation effect can make motor keep higher efficiency, practical.

In order to achieve the above object, the technical solution adopted in the utility model is：It includes stator, rotor, shaft, front end Lid, rear end cap and base；Permanent magnet is wherein provided on rotor, there are air cleft mouths between the permanent magnet and stator；Outside base It is movably set with the cover, the cover and base, rear end cap, partition form two exocoels, and motor is internally provided with inner cavity；The two of the cover Side is provided with heat exchanger, and heat exchanger, exocoel, air inlet, blower, air cleft mouth, gas outlet form closed cooling circuit；Machine Seat is outer to be provided with cooling water pipe, is respectively arranged with inlet and outlet on cooling water pipe.

Further, cooling water pipe setting is spiral, is wrapped in outside base.

Further, the rear end of the cover is fixed by partition, bolt；Partition includes first partition, second partition, first every It is provided with protrusion on plate, the groove matched with protrusion is provided on second partition, bolt is fixed by protrusion with groove；First Partition is arranged on rear end cap, and second partition is arranged on the cover.

Further, the side of the cover is movably set with capping, is provided with sealing ring, the capping between capping and base It is bolted between base；It is provided with boss in capping, the shrinkage pool matched with boss is provided on base.

The beneficial effects of the utility model：The utility model provides a kind of high performance permanent magnetic synchronous motor, with permanent magnetism electrode The rotation of body driving motor reduces power consumption, and radiator is arranged by exocoel in motor, greatly improves motor Heat dissipation effect can make motor keep higher efficiency, practical.

1, cooling water pipe setting is spiral, is wrapped in outside base, and arrangement is uniform, good heat dissipation effect；

2, the rear end of the cover is fixed by partition, bolt, is fixed conveniently, while partition can also separate two exocoels, add Big circulation dynamics, good heat dissipation effect；

3, the side of the cover is movably set with capping so that it is convenient to the installation of the cover and the maintenance in later period.

Detailed description of the invention

Fig. 1 is the utility model structure front view.

Fig. 2 is enlarged diagram at A in Fig. 1.

Fig. 3 is enlarged diagram at B in Fig. 1.

Label character described in figure is expressed as：1, drive end bearing bracket；2, it covers；3, sealing ring；4, cooling water pipe；5, base；6, Stator；7, the cover；8, rear end cap；9, gas outlet；10, heat exchanger；11, partition；12, water outlet；13, water inlet；14, wind Machine；15, permanent magnet；16, rotor；17, air cleft mouth；18, air inlet；19, shaft；20, exocoel；21, inner cavity；201, boss； 1101, first partition；1102, second partition；1103, raised.

Specific embodiment

In order to enable those skilled in the art to better understand the technical solutions of the present invention, with reference to the accompanying drawing to this reality Be described in detail with novel, the description of this part be only it is exemplary and explanatory, should not be to the protection scope of the utility model There is any restriction effect.

As shown in Figure 1-Figure 3, the specific structure of the utility model is：It includes stator 6, rotor 16, shaft 19, drive end bearing bracket 1, rear end cap 8 and base 5；Permanent magnet 15 is wherein provided on rotor 16, there are air cleft mouths between the permanent magnet 15 and stator 6 17；It is movably set with the cover 7 outside base 5, the cover 7 and base 5, rear end cap 8, partition 11 form two exocoels 20, inside motor It is provided with inner cavity 21；The two sides of the cover 7 are provided with heat exchanger 10, heat exchanger 10, exocoel 20, air inlet 18, blower 14, gas Sealing 17, gas outlet 9 form closed cooling circuit；It is provided with cooling water pipe 4 outside base 5, is respectively arranged on cooling water pipe 4 Water inlet 13 and water outlet 12.

Preferably, cooling water pipe 4 is arranged spiral, is wrapped in outside base 5.

Preferably, the rear end of the cover 7 is fixed by partition 11, bolt；Partition 11 includes first partition 1101, second partition 1102, it is provided with protrusion 1103 in first partition 1101, the groove matched with raised 1103 is provided on second partition 1102, Bolt is fixed by protrusion 1103 with groove；First partition 1101 is arranged on rear end cap 8, and second partition 1102 is arranged in the cover On 7.The rear end of the cover 7 is fixed by partition 11, bolt, is fixed conveniently, while partition 11 can also separate two exocoels 20, add Big circulation dynamics, good heat dissipation effect.

Preferably, the side of the cover 7 is movably set with capping 2, is provided with sealing ring 3 between capping 2 and base 5, described It is bolted between capping 2 and base 5；It is provided with boss 201 in capping 2, is provided on base 5 and matches with boss 201 The shrinkage pool of conjunction.The side of the cover 7 is movably set with capping 2 so that it is convenient to the installation of the cover 7 and the maintenance in later period.

When shaft 19 rotates, for coil due to current heating, a part of heat is conducted to base 5, another part heat Inside motor, the heat on base 5 is cooling by cooling water pipe 4；Heat inside motor passes through heat exchanger 10, exocoel 20, air inlet 18, blower 14, air cleft mouth 17, gas outlet 9 form closed cooling circuit to cool down, and cooling back in motor Road is two individual, increases circulation dynamics.Base 5 is outer and motor inside is radiated simultaneously, and excellent in heat dissipation effect can be such that motor protects Higher efficiency is held, it is practical.

It should be noted that, in this document, the terms "include", "comprise" or its any other become it should be noted that Herein, the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, so that packet The process, method, article or equipment for including a series of elements not only includes those elements, but also including being not explicitly listed Other element, or further include for elements inherent to such a process, method, article, or device.

Specific case used herein is expounded the principles of the present invention and embodiment, above example Illustrate the method and its core concept for being merely used to help understand the utility model.The above is only the preferred of the utility model Embodiment, it is noted that due to the finiteness of literal expression, and objectively there is unlimited specific structure, for this technology For the those of ordinary skill in field, without departing from the principle of this utility model, several improvement, retouching can also be made Or variation, above-mentioned technical characteristic can also be combined in the right way；These improve retouching, variation or combination, or not It is improved that the conception and technical scheme of utility model are directly applied into other occasions, it is regarded as the protection of the utility model Range.

Claims (4)

1. a kind of high performance permanent magnetic synchronous motor, it includes stator（6）, rotor（16）, shaft（19）, drive end bearing bracket（1）, rear end cap （8）And base（5）；Wherein rotor（16）On be provided with permanent magnet（15）, the permanent magnet（15）With stator（6）Between there are gas Sealing（17）；It is characterized in that, base（5）It is movably set with the cover outside（7）, the cover（7）With base（5）, rear end cap（8）, every Plate（11）Form two exocoels（20）, motor is internally provided with inner cavity（21）；The cover（7）Two sides be provided with heat exchanger （10）, heat exchanger（10）, exocoel（20）, air inlet（18）, blower（14）, air cleft mouth（17）, gas outlet（9）It is formed closed Cooling circuit；Base（5）It is provided with cooling water pipe outside（4）, cooling water pipe（4）On be respectively arranged with water inlet（13）And water outlet （12）.

2. a kind of high performance permanent magnetic synchronous motor according to claim 1, which is characterized in that cooling water pipe（4）It is arranged to spiral shell Shape is revolved, base is wrapped in（5）Outside.

3. a kind of high performance permanent magnetic synchronous motor according to claim 1, which is characterized in that the cover（7）Rear end by every Plate（11）, bolt fixes；Partition（11）Including first partition（1101）, second partition（1102）, first partition（1101）On set It is equipped with protrusion（1103）, second partition（1102）On be provided with protrusion（1103）The groove matched, bolt pass through protrusion （1103）It is fixed with groove；First partition（1101）It is arranged in rear end cap（8）On, second partition（1102）It is arranged in the cover（7） On.

4. a kind of high performance permanent magnetic synchronous motor according to claim 1, which is characterized in that the cover（7）Side activity set It is equipped with capping（2）, capping（2）With base（5）Between be provided with sealing ring（3）, the capping（2）With base（5）Between pass through Bolt is fixed；Capping（2）On be provided with boss（201）, base（5）On be provided with and boss（201）The shrinkage pool matched.