CN201966707U - 200 rare earth permanent magnet synchronous motor rotor lamination - Google Patents
200 rare earth permanent magnet synchronous motor rotor lamination Download PDFInfo
- Publication number
- CN201966707U CN201966707U CN2011201194398U CN201120119439U CN201966707U CN 201966707 U CN201966707 U CN 201966707U CN 2011201194398 U CN2011201194398 U CN 2011201194398U CN 201120119439 U CN201120119439 U CN 201120119439U CN 201966707 U CN201966707 U CN 201966707U
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- magnet steel
- rotor
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- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The utility model discloses a 200 rare earth permanent magnet synchronous motor rotor lamination, relates to three-phase rare earth permanent magnet synchronous motor rotor laminations which are asynchronously started and synchronously operated, belongs to a rotor core lamination of a high-synchronization rare earth synchronous motor, and can be matched with an XYT-200L-6 type textile motor, a reducer motor, a water pump motor, a fan motor, a compressor motor, an injection molding machine motor, a blow molding machine motor, a rubber-plastic machinery motor and the like for use. The rotor lamination is provided with a rotor lamination body, wherein starting rod slots are uniformly distributed along the outer circumference of the rotor lamination body; six main magnetic steel slots are uniformly distributed on the rotor lamination body below the starting rod slots; secondary magnetic steel slots are formed on two sides of the main magnetic steel slots; a magnetic insulation bridge C is arranged between the starting rod slots and the main magnetic steel slots; a magnetic insulation bridge H is arranged between the main magnetic steel slots and the secondary magnetic steel slots; the middle part of the rotor lamination body is provided with a rotor shaft hole; and the diameter phi of the rotor lamination body is between 200 and 240mm.
Description
Technical field
What the utility model 200 Rare-earth PMSM Rotor Structure punchings related to is the punching of the synchronous operated three-phase rare-earth permanent-magnet synchronous electric motor rotor of a kind of asynchronous starting, belong to the rotor core punching of high synchronization rare-earth synchronous motor, can with supporting uses such as XYT-200L-6 type textile motor, decelerator motor, pump motor, blower motor, compressor electric motor, injection molding machine motor, blow moulding machine motor, rubber and plastics machine motor.
Background technology
Present Rare-earth PMSM Rotor Structure punching, because the rotor punching structural design is reasonable inadequately, the running of can not pulling in smoothly behind the electric motor starting.Because the rotor punching structural design is reasonable inadequately, brings the unreasonable locked-rotor torque that causes of magnetic intensity bigger than normal, simultaneously, unreasonable the causing of back electromotive force is not economized on electricity.
Summary of the invention
The purpose of this utility model is to provide a kind of 200 Rare-earth PMSM Rotor Structure punchings at above-mentioned weak point, make rare earth permanent-magnet synchronization motor (the XYT-200L-6 type that adopts this rotor punching to produce, wherein 200 is electric machine stand number, height of center is 200mm) both had a rational locked-rotor torque, rational pull up torque is arranged again, also have rational back electromotive force simultaneously, can satisfy corollary equipment and normally start, also have tangible power savings.
200 Rare-earth PMSM Rotor Structure punchings take following scheme to realize: 200 Rare-earth PMSM Rotor Structure punchings have the rotor punching body, the external starting bar groove that is evenly distributed in of rotor punching, the rotor punching body is evenly equipped with six main magnet steel grooves below the starting bar groove, be provided with secondary magnet steel groove in main magnet steel both sides, between starting bar groove and main magnet steel groove, be provided with, between main magnet steel groove and secondary magnet steel groove, be provided with every magnetic bridge H every magnetic bridge C.Be provided with rotor shaft hatch at rotor punching body middle part.Main magnet steel groove and secondary magnet steel groove constitute U-shaped.
Described rotor punching body diameter phi is 200～240mm.
Described starting bar slot length B is 5～18mm, and starting bar well width A is 1～10mm.
Described starting bar groove is provided with 30～50.
What be provided with between described starting bar groove and the main magnet steel groove is 0.5～3mm every magnetic bridge C width upward.
Described main magnet steel slot length D is 5～40mm, and main magnet steel well width E is 2～18mm.
The monolateral long F of described secondary magnet steel groove is 20～75mm, and secondary magnet steel groove width G is 2～15mm.
What be provided with between described main magnet steel groove and the secondary magnet steel groove is 0.5～3mm every magnetic bridge width H.
Some rotor punchings were sleeved on to pressurize on the plug and tighten when 200 Rare-earth PMSM Rotor Structure punchings were used, be assembled into rotor core, in the startup groove groove of rotor core, insert starting bar, load onto the startup ring at the rotor core two ends, the welding of employing intermediate frequency, take out plug, send into the heating furnace heating, after the heating rotor core is taken out, hot jacket is on rotor main shaft, with spindle hole positioning car cylindrical, cleaning is also checked the magnet steel groove, embeds corresponding magnetic links in main magnet steel groove and secondary magnet steel groove, and two ends are fixed with side plate, verification dynamic balancing on dynamic balancing machine, the rotor stator of packing into after verification is qualified.
Reasonable in design, the compact conformation of the utility model 200 Rare-earth PMSM Rotor Structure punchings.Adopt this rotor punching to produce rare earth permanent-magnet synchronization motor (XYT-200L-6 type, wherein 200 is electric machine stand number, and height of center is 200mm) have rational locked-rotor torque, rational pull up torque is arranged again, also have rational back electromotive force simultaneously, and power savings is remarkable.This rotor punching shape is calculated and the verification experimental verification gained based on electromagnetism repeatedly.The punching of the utility model Rare-earth PMSM Rotor Structure is suitable for supporting uses such as XYT-200L-6 type textile motor, decelerator motor, pump motor, blower motor, compressor electric motor, injection molding machine motor, blow moulding machine motor, rubber and plastics machine motor.
Description of drawings
The utility model is described in further detail below with reference to accompanying drawing:
Fig. 1 is the structural representation of 200 Rare-earth PMSM Rotor Structure punchings.
Fig. 2 is the local enlarged diagram I of the 200 Rare-earth PMSM Rotor Structure punchings of Fig. 1.
Fig. 3 is the local enlarged diagram II of the 200 Rare-earth PMSM Rotor Structure punchings of Fig. 1.
Embodiment
With reference to accompanying drawing 1～3,200 Rare-earth PMSM Rotor Structure punchings, has rotor punching body 1, rotor punching body 1 excircle is evenly equipped with starting bar groove 2, uniform six main magnet steel grooves 3 on rotor punching body 1 below the starting bar groove 2, in main magnet steel groove 3 both sides secondary magnet steel groove 4 is set, between starting bar groove 2 and main magnet steel groove 3, is provided with, between main magnet steel groove 3 and secondary magnet steel groove 4, be provided with every magnetic bridge H every magnetic bridge C.Be provided with rotor shaft hatch 5 at rotor punching body 1 middle part.Main magnet steel groove 3 constitutes U-shaped with secondary magnet steel groove 4.
Described rotor punching body 1 diameter phi is 200～240mm.
Described starting bar slot length B is 5～18mm, and starting bar well width A is 1～10mm.
Described starting bar groove 2 is provided with 30～50.
What be provided with between described starting bar groove 2 and the main magnet steel groove 3 is 0.5～3mm every magnetic bridge C width upward.
Described main magnet steel groove 3 length D are 5～40mm, and main magnet steel well width E is 2～18mm.
Described secondary magnet steel groove 4 monolateral long F are 20～75mm, and secondary magnet steel groove width G is 2～15mm.
What be provided with between described main magnet steel groove 3 and the secondary magnet steel groove 4 is 0.5～3mm every magnetic bridge width H.
Claims (8)
1. Rare-earth PMSM Rotor Structure punching, it is characterized in that having the rotor punching body, the external starting bar groove that is evenly distributed in of rotor punching, on rotor punching body below the starting bar groove, be evenly equipped with six main magnet steel grooves, be provided with secondary magnet steel groove in main magnet steel groove both sides, between starting bar groove and main magnet steel groove, have, between main magnet steel groove and secondary magnet steel groove, be provided with, be provided with rotor shaft hatch at rotor punching body middle part every magnetic bridge H every magnetic bridge C; Described rotor punching body diameter phi is 200～240mm.
2. according to the described 200 Rare-earth PMSM Rotor Structure punchings of claim 1, it is characterized in that described starting bar slot length B is 5～18mm, starting bar well width A is 1～10mm.
3. 200 Rare-earth PMSM Rotor Structure punchings according to claim 1 is characterized in that described starting bar groove is set to 30～50.
4. 200 Rare-earth PMSM Rotor Structure punchings according to claim 1, it is characterized in that being provided with between described starting bar groove and the main magnet steel groove to go up every magnetic bridge C width be 0.5～3mm.
5. 200 Rare-earth PMSM Rotor Structure punchings according to claim 1 is characterized in that described main magnet steel slot length D is 5～40mm, and main magnet steel well width E is 2～18mm.
6. 200 Rare-earth PMSM Rotor Structure punchings according to claim 1 is characterized in that the monolateral long F of described secondary magnet steel groove is 20～75mm, and secondary magnet steel groove width G is 2～15mm.
7. 200 Rare-earth PMSM Rotor Structure punchings according to claim 1, what it is characterized in that being provided with between described main magnet steel groove and the secondary magnet steel groove is 0.5～3mm every magnetic bridge width H.
8. 200 Rare-earth PMSM Rotor Structure punchings according to claim 1 is characterized in that described main magnet steel groove and secondary magnet steel groove constitute U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201194398U CN201966707U (en) | 2011-04-21 | 2011-04-21 | 200 rare earth permanent magnet synchronous motor rotor lamination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201194398U CN201966707U (en) | 2011-04-21 | 2011-04-21 | 200 rare earth permanent magnet synchronous motor rotor lamination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201966707U true CN201966707U (en) | 2011-09-07 |
Family
ID=44529259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201194398U Expired - Fee Related CN201966707U (en) | 2011-04-21 | 2011-04-21 | 200 rare earth permanent magnet synchronous motor rotor lamination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201966707U (en) |
-
2011
- 2011-04-21 CN CN2011201194398U patent/CN201966707U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20130809 Granted publication date: 20110907 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20140209 Granted publication date: 20110907 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20170421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |