CN201985649U - Rotor sheet of 160 rare-earth permanent magnet synchronous motor - Google Patents
Rotor sheet of 160 rare-earth permanent magnet synchronous motor Download PDFInfo
- Publication number
- CN201985649U CN201985649U CN2011201194650U CN201120119465U CN201985649U CN 201985649 U CN201985649 U CN 201985649U CN 2011201194650 U CN2011201194650 U CN 2011201194650U CN 201120119465 U CN201120119465 U CN 201120119465U CN 201985649 U CN201985649 U CN 201985649U
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- magnet steel
- rare
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- groove
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- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a rotor sheet of a 160 rare-earth permanent magnet synchronous motor and relates to a rotor sheet of an asynchronously-started and synchronously-running three-phase rare-earth permanent magnet synchronous motor, belonging to a rotor iron core sheet of a highly-synchronous rare-earth synchronous motor. The rotor sheet can be matched with an XYT-160L3-4 textile motor, a reducer motor, a water pump motor, a fan motor, a compressor motor, an injection machine motor, a blow molding machine motor, a rubber plastic machinery motor, and the like to use. The rotor sheet is provided with a rotor sheet body; a start rod slot is uniformly arranged on the outer circle of the rotor sheet body; four main magnetic steel slots are uniformly arranged on the rotor sheet body below the start rod slot; secondary magnetic steel slots are arranged at the two sides of the main magnetic steel slots; magnetic shielding bridges C are arranged between the start rod slot and the main magnetic steel slots; and magnetic shielding bridges H are arranged between the main magnetic steel slots and the secondary magnetic steel slots; a rotor axle hole is arranged in the middle part of the rotor sheet body; and the diameter Phi of the rotor sheet body is 160-170mm.
Description
Technical field
What the utility model 160 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-160L3-4 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 160 Rare-earth PMSM Rotor Structure punchings at above-mentioned weak point, make rare earth permanent-magnet synchronization motor (the XYT-160L3-4 type that adopts this rotor punching to produce, wherein 160 is electric machine stand number, height of center is 160mm) 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.
The Rare-earth PMSM Rotor Structure punching takes following scheme to realize: 160 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 four main magnet steel grooves below the starting bar groove, be provided with secondary magnet steel groove in main magnet steel both sides, being provided with between starting bar groove and main magnet steel groove has every magnetic bridge C, is provided with every magnetic bridge H between main magnet steel groove and secondary magnet steel groove.Be provided with rotor shaft hatch at rotor punching body middle part.Main magnet steel groove and secondary magnet steel groove constitute W shape.
Described rotor punching body diameter phi is 160～170mm.
Described starting bar groove is a knife-edge, and starting bar slot length B is 12～18mm, and starting bar well width A is 0.5～8mm.
Described starting bar groove is provided with 40～48.
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 23～28mm, and main magnet steel well width E is 5～15mm.
The monolateral long F of described secondary magnet steel groove is 25～40mm, and secondary magnet steel well width G is 2～10mm.
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 160 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 160 Rare-earth PMSM Rotor Structure punchings.Adopt this rotor punching to produce rare earth permanent-magnet synchronization motor (XYT-160L3-4 type, wherein 160 is electric machine stand number, height of center is 160mm) have a rational locked-rotor torque, rational pull up torque is arranged again, also has rational back electromotive force simultaneously, can satisfy corollary equipment and normally start, 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-160L3-4 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 160 Rare-earth PMSM Rotor Structure punchings.
Fig. 2 is the local enlarged diagram I of the 160 Rare-earth PMSM Rotor Structure punchings of Fig. 1.
Fig. 3 is the local enlarged diagram II of the 160 Rare-earth PMSM Rotor Structure punchings of Fig. 1.
Embodiment
With reference to accompanying drawing 1～3,160 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 four 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 W shape with secondary magnet steel groove 4.
Described rotor punching body 1 diameter phi is 160～170mm.
Described starting bar groove is a knife-edge, and starting bar slot length B is 12～18mm, and starting bar well width A is 0.5～8mm.
Described starting bar groove 2 is provided with 40～48.
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 23～28mm, and main magnet steel well width E is 5～15mm.
Described secondary magnet steel groove 4 monolateral long F are 25～40mm, and secondary magnet steel well width G is 2～10mm.
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 four 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 160～170mm.
2. 160 Rare-earth PMSM Rotor Structure punchings according to claim 1 is characterized in that described starting bar groove is the cutter type, and starting bar slot length B is 12～18mm, and starting bar well width A is 0.5～8mm.
3. 160 Rare-earth PMSM Rotor Structure punchings according to claim 1 is characterized in that described starting bar groove is set to 40～48.
4. 160 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. 160 Rare-earth PMSM Rotor Structure punchings according to claim 1 is characterized in that described main magnet steel slot length D is 23～28mm, and main magnet steel well width E is 5～15mm.
6. 160 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 25～40mm, and secondary magnet steel well width G is 2～10mm.
7. 160 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. 160 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 W shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201194650U CN201985649U (en) | 2011-04-21 | 2011-04-21 | Rotor sheet of 160 rare-earth permanent magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201194650U CN201985649U (en) | 2011-04-21 | 2011-04-21 | Rotor sheet of 160 rare-earth permanent magnet synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201985649U true CN201985649U (en) | 2011-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201194650U Expired - Fee Related CN201985649U (en) | 2011-04-21 | 2011-04-21 | Rotor sheet of 160 rare-earth permanent magnet synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201985649U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104079095A (en) * | 2014-07-11 | 2014-10-01 | 江苏久知电机技术有限公司 | Three-phase permanent-magnet synchronous motor rotor punching sheet suitable for both line starting and variable frequency starting |
| CN104079094A (en) * | 2014-07-11 | 2014-10-01 | 江苏久知电机技术有限公司 | Rotor-core stamped sheet of three-phase frequency-conversion permanent magnet synchronous motor |
-
2011
- 2011-04-21 CN CN2011201194650U patent/CN201985649U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104079095A (en) * | 2014-07-11 | 2014-10-01 | 江苏久知电机技术有限公司 | Three-phase permanent-magnet synchronous motor rotor punching sheet suitable for both line starting and variable frequency starting |
| CN104079094A (en) * | 2014-07-11 | 2014-10-01 | 江苏久知电机技术有限公司 | Rotor-core stamped sheet of three-phase frequency-conversion permanent magnet synchronous motor |
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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: 20110921 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20140209 Granted publication date: 20110921 |
|
| 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: 20110921 Termination date: 20170421 |
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| CF01 | Termination of patent right due to non-payment of annual fee |