CN209329819U - A kind of high-speed high-power motor durface mounted permanent magnet rotor with medium - Google Patents
A kind of high-speed high-power motor durface mounted permanent magnet rotor with medium Download PDFInfo
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- CN209329819U CN209329819U CN201920091269.3U CN201920091269U CN209329819U CN 209329819 U CN209329819 U CN 209329819U CN 201920091269 U CN201920091269 U CN 201920091269U CN 209329819 U CN209329819 U CN 209329819U
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- circulation chamber
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Abstract
The utility model discloses a kind of high-speed high-power motor durface mounted permanent magnet rotor with medium, including rotor central spindle, rotor magnetic steel, recycle chamber, coolant media and check valve, rotor magnetic steel is fixed on the lateral surface of rotor central spindle, the part for the rotor central spindle being connected with rotor magnetic steel is hot end, the part of the rotor central spindle of magnet steel section two sides outer end is cold end, the cylindrical inner hole in the hot end for being directed toward rotor central spindle is opened up from the cold end of rotor central spindle, the inner hole is circulation chamber, the quantity of circulation chamber is at least 2, there are angles for the axis and the axis of rotor central spindle for recycling chamber, the rotate axis of sub- central spindle of circulation chamber is uniformly distributed, coolant media is filled in circulation chamber interior, the opening that chamber is recycled in rotor central spindle is blocked by check valve.
Description
Technical field
The utility model relates to high speed rotor of motor, especially a kind of high-speed high-power motor durface mounted permanent magnet with medium
Rotor.
Background technique
Large-power High-Speed (200KW-18000RPM or more) motor has wide practical use in many fields at present, brings
The upsurge of research and development and manufacture.There are many with common slowspeed machine ratio in designing and manufacturing for Large-power High-Speed permanent magnet synchronous motor
Problem, problem first is that power density height small in size rotor heat dissipation on there are problems, i.e. high speed permanent magnet motor rotor
Fever be concentrated mainly on magnet steel section, radiating mode blows one section of rotor on the outside of magnet steel section using cold wind, blown section away from magnet steel section compared with
Remote heat cannot effectively be taken away, and magnet steel section temperature still can be excessively high.
Utility model content
The utility model opens up inner hole-circulation chamber by the inside of the part of the covering magnet steel section in rotor central spindle, leads to
It crosses in circulation chamber interior injection coolant media, when the heat absorption of magnet steel section (hot end) adstante febre coolant media flashes to gaseous state full of chamber
Room heat passes to magnet steel section two sides outer end (cold end), and cold wind blows magnet steel section two sides outer end (cold end) and takes away heat realization rotor dispersing
Heat, wind cold end take away thermal temperature reduction refrigerant and become liquid by gaseous state, and liquid coolant returns to heat under the influence of centrifugal force
Realize that coolant media phase-change heat-exchange achievees the purpose that rotor radiates in end.
To solve the above-mentioned problems, the high-speed high-power motor durface mounted permanent magnet with medium that the utility model proposes a kind of turns
Son.
The technical scheme adopted by the utility model is
A kind of high-speed high-power motor durface mounted permanent magnet rotor with medium, including rotor central spindle, rotor magnetic steel, torus
Room, coolant media and check valve, rotor magnetic steel are fixed on the lateral surface of rotor central spindle, the rotor central spindle being connected with rotor magnetic steel
Part be hot end, the part of the rotor central spindle of magnet steel section two sides outer end is cold end, opens up finger from the cold end of rotor central spindle
To the cylindrical inner hole in the hot end of rotor central spindle, which is circulation chamber, and the circulation chamber of two sides is not connected to mutually, torus
The quantity of room is at least 2, recycles the axis of chamber and the axis of rotor central spindle there are angle, recycles chamber and rotates sub- central spindle
Axis is uniformly distributed, and coolant media is filled in circulation chamber interior, and circulation chamber passes through unidirectional jam pot cover in the opening of rotor central spindle
It is stifled.Inner hole-circulation chamber is opened up in the inside of the part of the covering magnet steel section of rotor central spindle, by circulation chamber interior injection
Coolant media passes to magnet steel section two sides full of cabin heat when the heat absorption of magnet steel section (hot end) adstante febre coolant media flashes to gaseous state
Outer end (cold end), cold wind blow magnet steel section two sides outer end (cold end) and take away heat realization rotor heat dissipation, and wind cold end takes away heat temperature
Degree reduces refrigerant and becomes liquid by gaseous state, and liquid coolant returns to hot end and realizes coolant media phase-change heat-exchange under the influence of centrifugal force
Achieve the purpose that rotor radiates.
It preferably, further include rotor jacket, the rotor jacket is connect with rotor magnetic steel lateral surface.
The utility model compared with the existing technology has the following advantages that and effect:
1, the utility model opens up inner hole-circulation chamber by the inside of the part of the covering magnet steel section in rotor central spindle,
By injecting coolant media in circulation chamber interior, it is full of when the heat absorption of magnet steel section (hot end) adstante febre coolant media flashes to gaseous state
Cabin heat passes to magnet steel section two sides outer end (cold end), and cold wind blows magnet steel section two sides outer end (cold end) and takes away heat realization rotor dispersing
Heat, wind cold end take away thermal temperature reduction refrigerant and become liquid by gaseous state, and liquid coolant returns to heat under the influence of centrifugal force
Realize that coolant media phase-change heat-exchange achievees the purpose that rotor radiates in end.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
Fig. 1 is the partial structural diagram of the utility model；
Fig. 2 is the overall structure diagram of the utility model.
Label declaration:
1- rotor central spindle；2- rotor magnetic steel；3- rotor jacket；4- coolant media；5- recycles chamber；
6- check valve；The hot end 7-；8- cold end.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
Embodiment 1: as shown in Fig. 1 to 2, the present embodiment is a kind of high-speed high-power motor durface mounted permanent magnet with medium turn
Son, including rotor central spindle 1, rotor jacket 3, rotor magnetic steel 2, circulation chamber 5, coolant media 4 and check valve 6, rotor magnetic steel 2 are solid
It is scheduled on the lateral surface at 1 middle part of rotor central spindle, rotor jacket 3 connect with the lateral surface of rotor magnetic steel 2, is connected with rotor magnetic steel 2
The part of rotor central spindle 1 be hot end 7, the part of the rotor central spindle 1 of 2 two sides outer end of rotor magnetic steel is cold end 8, from rotor central spindle
Cold end 8 open up the cylindrical inner hole in the hot end 7 for being directed toward rotor central spindle, which is circulation chamber 5, recycles chamber 5
Quantity be 8, be arranged on the two sides in hot end 8, the circulation chamber 5 of every side 4, the circulation chamber 5 of two sides is with 1 center of rotor central spindle
Section be the plane of symmetry it is symmetrical, recycle chamber 5 axis and rotor central spindle 1 axis exist 15 degree of angle, circulation chamber 5 around
The axis of rotor central spindle is uniformly distributed, and recycles 90 degree of interval distribution between chamber 5, and coolant media 4 is filled in circulation chamber 5
Portion, circulation chamber 5 are blocked in the opening of rotor central spindle 1 by check valve 6.
In operational process, circulation chamber 5, and then heat are full of when the heat absorption of 7 adstante febre coolant media 4 of hot end flashes to gaseous state
Cold end 8 is passed to, cold wind blows cold end 8 and takes away heat realization rotor heat dissipation, and wind cold end takes away heat, and temperature reduces coolant media 4
Liquid is become by gaseous state, liquid coolant medium 4 returns to hot end 7 under the influence of centrifugal force.
Embodiment 2:
The present embodiment is substantially the same manner as Example 1, and distinctive points are: in embodiment 2, the quantity of circulation chamber 5 is 2,
The two sides in hot end 8 are arranged on, the circulation chamber 5 of every side 1, the circulation chamber 5 of two sides is using 1 central cross-section of rotor central spindle as the plane of symmetry
Symmetrical, there are 10 degree of angles for the axis and the axis of rotor central spindle 1 for recycling chamber 5.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (2)
1. a kind of high-speed high-power motor durface mounted permanent magnet rotor with medium, which is characterized in that including rotor central spindle, rotor magnetic
Steel, circulation chamber, coolant media and check valve, rotor magnetic steel are fixed on the lateral surface of rotor central spindle, are connected with rotor magnetic steel
The part of rotor central spindle be hot end, the part of the rotor central spindle of magnet steel section two sides outer end is cold end, from the cold end of rotor central spindle
Open up the cylindrical inner hole in the hot end for being directed toward rotor central spindle, which is circulation chamber, and the circulation chamber of two sides is mutually not
Connection, the quantity for recycling chamber is at least 2, and there are angles for the axis and the axis of rotor central spindle for recycling chamber, recycles chamber
Axis around rotor central spindle is uniformly distributed, and coolant media is filled in circulation chamber interior, opening of the circulation chamber in rotor central spindle
It is blocked by check valve.
2. the high-speed high-power motor durface mounted permanent magnet rotor according to claim 1 with medium, which is characterized in that also wrap
Rotor jacket is included, the rotor jacket is connect with rotor magnetic steel lateral surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920091269.3U CN209329819U (en) | 2019-01-21 | 2019-01-21 | A kind of high-speed high-power motor durface mounted permanent magnet rotor with medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920091269.3U CN209329819U (en) | 2019-01-21 | 2019-01-21 | A kind of high-speed high-power motor durface mounted permanent magnet rotor with medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209329819U true CN209329819U (en) | 2019-08-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920091269.3U Active CN209329819U (en) | 2019-01-21 | 2019-01-21 | A kind of high-speed high-power motor durface mounted permanent magnet rotor with medium |
Country Status (1)
| Country | Link |
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| CN (1) | CN209329819U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109660046A (en) * | 2019-01-21 | 2019-04-19 | 浙江飞旋科技有限公司 | High-speed high-power motor durface mounted permanent magnet rotor with medium |
| CN111049325A (en) * | 2019-12-26 | 2020-04-21 | 珠海格力电器股份有限公司 | Rotor structure, motor and centrifuge with same |
-
2019
- 2019-01-21 CN CN201920091269.3U patent/CN209329819U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109660046A (en) * | 2019-01-21 | 2019-04-19 | 浙江飞旋科技有限公司 | High-speed high-power motor durface mounted permanent magnet rotor with medium |
| CN111049325A (en) * | 2019-12-26 | 2020-04-21 | 珠海格力电器股份有限公司 | Rotor structure, motor and centrifuge with same |
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