CN209488337U - A kind of minitype permanent magnetism intermediate frequency liquid-cooled motor - Google Patents
A kind of minitype permanent magnetism intermediate frequency liquid-cooled motor Download PDFInfo
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- CN209488337U CN209488337U CN201721341604.8U CN201721341604U CN209488337U CN 209488337 U CN209488337 U CN 209488337U CN 201721341604 U CN201721341604 U CN 201721341604U CN 209488337 U CN209488337 U CN 209488337U
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- intermediate frequency
- permanent magnetism
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Abstract
The utility model provides a kind of minitype permanent magnetism intermediate frequency liquid-cooled motor, including shell, the stator for being respectively arranged at enclosure interior, rotor and cooling jacket；The stator includes stator core and armature winding, is evenly arranged fluted on the inside of the stator core, and the armature winding is embedded in groove；The rotor includes rotor core and permanent magnet, and the permanent magnet is set in the iron core slot being evenly arranged on the outside of rotor core；The stator and rotor coaxial setting, and stator is set to rotor exterior, the cooling jacket is set to stator exterior；The utility model uses liquid-cooling heat radiation mode, in motor stator casing, helix tube type cooling jacket is set, improve motor internal heat dissipating situation, and reduce work noise when ventilated machine operation, have many advantages, such as that compact-sized, high-efficient, noise is low, environmental suitability is strong, meanwhile the research and development for military-civil mute generator group and electric car, there is stronger versatility and biggish application value.
Description
Technical field
The utility model relates to motor field more particularly to a kind of minitype permanent magnetism intermediate frequency liquid-cooled motors.
Background technique
Motor is a kind of equipment that can be mutually converted mechanical energy and electric energy.For example, the motor in electric car
The mechanical energy that driving electric car advances is converted by the electric energy of battery, and the generator in generating set is then by prime mover
Rotating mechanical energy is converted to electric energy.With the extensive application of new-energy automobile, due to permanent magnetism intermediate frequency liquid-cooled motor with it is air-cooled
Motor compares, and has the characteristics that compact-sized, noise is low, heat dissipation performance is more preferable, therefore be widely used in various electric cars.
Diesel generating set has the characteristics that easy for operation, mobility strong, horsepower are powerful, can for data center, hospital, army,
The users such as school, hotel provide stable quality, safe and reliable emergency power and common electric power support.
But minitype diesel oil engine group domestic at present mostly uses greatly air-cooled single phase industrial frequence generator, there are volumes
Weight is larger, cooling wind is made an uproar the problems such as higher, generating efficiency is lower, forms pollution to the environment of surrounding, influences staff's
It is physically and mentally healthy, it is difficult to user demand.Therefore, it is necessary to a kind of new technological means, can reduce motor operation noise and volume weight
Amount promotes electric efficiency and its related electric performance.
Utility model content
In view of the foregoing deficiencies of prior art, the utility model provides a kind of minitype permanent magnetism intermediate frequency liquid-cooled motor,
To solve the above technical problems.
Minitype permanent magnetism intermediate frequency liquid-cooled motor provided by the utility model, including shell, is respectively arranged at enclosure interior
Stator, rotor and cooling jacket；
The stator includes stator core and armature winding, is evenly arranged fluted, the electricity on the inside of the stator core
Pivot winding is embedded in groove；
The rotor includes rotor core and permanent magnet, and the permanent magnet is set to the iron being evenly arranged on the outside of rotor core
In core slot；
The stator and rotor coaxial setting, and stator is set to rotor exterior.
Further, the rotor further includes non-magnetic grommet, and the non-magnetic grommet is set to iron core inner wall.
Further, the cooling jacket includes cooling water pipe, and the cooling water pipe spiral is set to stator outer surface.
Further, the armature winding is three-phase star winding.
Further, the stator outer surface is ring structure.
Further, the iron core slot is tangential slot key-like structure, and the permanent magnet is rare-earth permanent magnet.
Further, the cooling water pipe spiral is rectangular tube.
The utility model has the beneficial effects that the minitype permanent magnetism intermediate frequency liquid cooling generator in the utility model, is dissipated using liquid cooling
Hot mode is arranged helix tube type cooling jacket in motor stator casing, improves motor internal heat dissipating situation, and reduce air-cooled electricity
Work noise when machine is run, has many advantages, such as that compact-sized, high-efficient, noise is low, environmental suitability is strong, meanwhile, for army
The research and development of civilian mute generator group and electric car have stronger versatility and biggish popularization and application valence
Value.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the minitype permanent magnetism intermediate frequency liquid cooling generator in the utility model embodiment.
Fig. 2 is the stator structure schematic diagram of the minitype permanent magnetism intermediate frequency liquid cooling generator in the utility model embodiment.
Fig. 3 is the rotor structure schematic diagram of the minitype permanent magnetism intermediate frequency liquid cooling generator in the utility model embodiment.
Fig. 4 is the magnet structure schematic diagram of the minitype permanent magnetism intermediate frequency liquid cooling generator in the utility model embodiment.
Fig. 5 is the first cooling water pipe schematic diagram of the minitype permanent magnetism intermediate frequency liquid cooling generator in the utility model embodiment.
Appended drawing reference: 1- cooling jacket, 2- rotor core, 3- permanent magnet, 4- shaft, 5- shell, 6- stator core.
Specific embodiment
Illustrate the embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages and effect of the utility model easily.The utility model can also be by addition
Different specific embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints and answer
With carrying out various modifications or alterations under the spirit without departing from the utility model.It should be noted that the case where not conflicting
Under, the feature in following embodiment and embodiment can be combined with each other.
It should be noted that diagram provided in following embodiment only illustrates the basic of the utility model in a schematic way
Conception, only shown in schema then with related component in the utility model rather than component count when according to actual implementation, shape
And size is drawn, when actual implementation kenel, quantity and the ratio of each component can arbitrarily change for one kind, and its assembly layout
Kenel may also be increasingly complex.
As shown in Figure 1, the minitype permanent magnetism intermediate frequency liquid-cooled motor in the present embodiment, including shell 5, it is respectively arranged at shell
Internal stator, rotor and cooling jacket.Stator includes stator core 7 and armature winding 6, uniform cloth on the inside of the stator core
It is equipped with groove, the armature winding 6 is embedded in groove；
Rotor includes rotor core 2 and permanent magnet 3, and the permanent magnet 3 is set to the iron being evenly arranged on the outside of rotor core 2
In core slot；
Stator and rotor coaxial setting, and stator is set to rotor exterior, rotor is rotated around shaft 4, cuts magnetic
Sense line generates electric current and generates electricity.
Minitype permanent magnetism intermediate frequency liquid cooling generator in the utility model includes mainly shell 5, is respectively arranged in shell 5
Stator, rotor and the cooling jacket 1 in portion, by using liquid cooling type radiation mode, in conjunction with electric machine structure feature, in its stator outer layer
It is provided with a cooling jacket, cooling jacket is imported and exported and is connected with cooling recirculation systems such as radiator, frequency converters, can achieve
Extraordinary heat dissipation effect.
As shown in Fig. 2, the stator of the middle-size and small-size permanent magnetism intermediate frequency liquid cooling generator of the present embodiment is mainly by stator core 7 and armature
Winding 6 forms, and is evenly arranged on the inside of stator core 7 fluted, and armature winding 6 is embedded in groove, it is preferable that in the present embodiment
Stator core 7 is composed of the stator punching of high permeability material, thick 40mm, is designed as 36 slots on the inside of stator core 7, in slot
Embedded with armature winding 6, armature winding 6 is three-phase star winding.It is ring structure outside stator punching in the present embodiment, cancels
The fixed external locating slots of conventional electric generators, avoid herein due to stator yoke sectional area reduces and bring flux density is larger and
The higher problem of temperature rise.
As shown in figure 3, the rotor of the middle-size and small-size permanent magnetism intermediate frequency liquid cooling generator of the present embodiment is by rotor core 2,3 and of permanent magnet
Non-magnetic grommet composition.Preferably, rotor core 2 is suppressed with silicon steel sheet in the present embodiment, and iron core slot is tangential slot wedge
Formula structure, the bottom of iron core slot connect non-magnetic grommet iron, there is slot wedge made of silicon steel sheet compacting, slot wedge shape at the top of iron core slot
Shape is inverted trapezoidal, and iron core can be blocked in rotor motion, rule is pressed in core slot and places 12 pieces of permanent magnets, material selection rare earth
Permanent-magnet material has the advantages that magnetic characteristic is high, demagnetization characteristic is good, high temperature resistant and stability are good, and has very high coercivity,
The remanence strength of the sintered cobalt base rear earth permanent magnet of use is up to 1.2T, close to the highest level of Al-Ni-Co permanent magnet, and
Its coercivity can then accomplish 800kA/m, about the three of ferrite permanent-magnet times.It is rare earth permanent magnet material that the present embodiment, which selects neodymium iron boron,
Material, trade mark N30SH, shape is rectangle, naturally it is also possible to is used as and be replaced using other permanent-magnet materials that can be realized above-mentioned function
In generation, details are not described herein, permanent magnet can be made to match with iron core slot using rectangular configuration, since iron core slot is tangential slot wedge-type
Structure can be such that permanent magnet does not throw away in the course of rotation, as shown in figure 4, the rotor in the present embodiment further includes non-leads
Magnetic grommet, the non-magnetic grommet are set to iron core inner wall.
As shown in figure 5, the cooling jacket 1 of the middle-size and small-size permanent magnetism intermediate frequency liquid cooling generator of the present embodiment includes cooling water pipe, it is cold
But water pipe is connect with generating set cooling recirculation system, and cooling water pipe spiral is set to stator outer surface, under the drive of water pump
Radiate to motor, it is preferable that cooling water pipe use rectangular tube, by sped structure along stator outer surface annulus into
Row surrounds, and greatly improves the effect of heat dissipation, and by emulation and comparative analysis, cooling jacket is used square spiral tubular type knot
Structure can achieve preferable heat dissipation effect.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.
Claims (4)
1. a kind of minitype permanent magnetism intermediate frequency liquid-cooled motor, it is characterised in that: including shell, be respectively arranged at determining for enclosure interior
Son, rotor and cooling jacket, the cooling jacket include the cooling water pipe for being attached to stator outer wall；
The stator includes stator core and armature winding, be evenly arranged on the inside of the stator core it is fluted, the armature around
Group is embedded in groove；
The stator core is composed of stator punching, is ring structure outside the stator punching；
The rotor includes rotor core and permanent magnet, and the permanent magnet is set to the iron core slot being evenly arranged on the outside of rotor core
It is interior；The rotor further includes non-magnetic grommet, and the non-magnetic grommet is set to rotor core inner wall；The iron core slot is tangential
Slot key-like structure；
The stator and rotor coaxial setting, and stator is set to rotor exterior；The cooling water pipe spiral is set to outside stator
Surface, the cooling water pipe are rectangular tube.
2. minitype permanent magnetism intermediate frequency liquid-cooled motor according to claim 1, it is characterised in that: the armature winding is three-phase
Star winding.
3. minitype permanent magnetism intermediate frequency liquid-cooled motor according to claim 1, it is characterised in that: the stator outer surface is ring
Shape structure.
4. minitype permanent magnetism intermediate frequency liquid-cooled motor according to claim 1, it is characterised in that: the permanent magnet be rare earth forever
Magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721341604.8U CN209488337U (en) | 2017-10-18 | 2017-10-18 | A kind of minitype permanent magnetism intermediate frequency liquid-cooled motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721341604.8U CN209488337U (en) | 2017-10-18 | 2017-10-18 | A kind of minitype permanent magnetism intermediate frequency liquid-cooled motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209488337U true CN209488337U (en) | 2019-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721341604.8U Active CN209488337U (en) | 2017-10-18 | 2017-10-18 | A kind of minitype permanent magnetism intermediate frequency liquid-cooled motor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241879A (en) * | 2021-01-19 | 2021-08-10 | 福建铨一电源科技有限公司 | Water-cooling permanent magnet digital generator |
-
2017
- 2017-10-18 CN CN201721341604.8U patent/CN209488337U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241879A (en) * | 2021-01-19 | 2021-08-10 | 福建铨一电源科技有限公司 | Water-cooling permanent magnet digital generator |
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