CN201985647U - Rotor sheet of 315 rare earth permanent magnet synchronous motor - Google Patents
Rotor sheet of 315 rare earth permanent magnet synchronous motor Download PDFInfo
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- CN201985647U CN201985647U CN201120119442XU CN201120119442U CN201985647U CN 201985647 U CN201985647 U CN 201985647U CN 201120119442X U CN201120119442X U CN 201120119442XU CN 201120119442 U CN201120119442 U CN 201120119442U CN 201985647 U CN201985647 U CN 201985647U
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Abstract
The utility model discloses a rotor sheet of a 315 rare earth permanent magnet synchronous motor, relating to a rotor sheet of a three-phase rare earth permanent magnet synchronous motor capable of asynchronously starting and synchronously running. The rotor sheet belongs to the rotor steel core sheet of the high-synchronizing rare earth synchronous motor and can be matched with an XYT-315L-8 type reducer motor, a water pump motor, a fan motor, a compressor motor, an injection molding machine motor, a blow molding machine motor, a rubber and plastic machine motor and the like. The rotor sheet is provided with a rotor sheet body, wherein actuating lever slots are evenly distributed on the outer circumference of the rotor sheet body; eight magnetic steel slots are evenly distributed on the rotor sheet body below the actuating lever slots; an upper magnetic separation bridge C is respectively arranged between the actuating lever slots and the magnetic steel slots; a magnetic separation bridge H is arranged between the two magnetic separation slots; the middle of the rotor sheet body is provided with a rotor axle hole; and the diameter phi of the rotor sheet body is 300-450mm.
Description
Technical field
What the utility model 315 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-315L-8 type speed reducer 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 315 Rare-earth PMSM Rotor Structure punchings at above-mentioned weak point, make rare earth permanent-magnet synchronization motor (the XYT-315L-8 type that adopts this rotor punching to produce, wherein 315 is electric machine stand number, height of center is 315mm) 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.
315 Rare-earth PMSM Rotor Structure punchings take following scheme to realize: 315 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 eight magnet steel grooves below the starting bar groove, between starting bar groove and magnet steel groove, be provided with every magnetic bridge C, between two magnet steel grooves, be provided with, be provided with rotor shaft hatch at rotor punching body middle part every magnetic bridge H.Described magnet steel groove is a tangential T type magnet steel groove.
Described rotor punching body diameter phi is 300～450mm.
Described starting bar slot length B is 2～18mm, and starting bar well width A is 1～10mm.
Described starting bar groove is provided with 40～70.
What be provided with between described starting bar groove and the magnet steel groove is 0.5～3mm every magnetic bridge C width upward.
Described magnet steel slot length D is 10～160mm, and magnet steel well width E is 10～40mm.
What be provided with between the described two magnet steel grooves is 0.5～3mm every magnetic bridge width H.
Described magnet isolation tank width G is 1～40mm.
Some rotor punchings were sleeved on to pressurize on the plug and tighten when 315 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 the 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 315 Rare-earth PMSM Rotor Structure punchings.Adopt this rotor punching to produce rare earth permanent-magnet synchronization motor (XYT-315L-8 type, wherein 315 is electric machine stand number, height of center is 315mm) 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 utility model 315 Rare-earth PMSM Rotor Structure punchings are suitable for supporting uses such as XYT-315L-8 type speed reducer 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 315 Rare-earth PMSM Rotor Structure punchings.
Fig. 2 is the local enlarged diagram I of the 315 Rare-earth PMSM Rotor Structure punchings of Fig. 1.
Fig. 3 is the local enlarged diagram II of the 315 Rare-earth PMSM Rotor Structure punchings of Fig. 1.
Embodiment
With reference to accompanying drawing 1～3,315 Rare-earth PMSM Rotor Structure punching structures, has rotor punching body 1, rotor punching body 1 excircle is evenly equipped with starting bar groove 2, uniform eight magnet steel grooves 3 on rotor punching body 1 below the starting bar groove 2, between starting bar groove 2 and magnet steel groove 3, be provided with, between two magnet steel grooves, be provided with every magnetic bridge H every magnetic bridge C.Be provided with rotor shaft hatch 4 at rotor punching body 1 middle part.Described magnet steel groove 3 is a tangential T type magnet steel groove.
Described rotor punching body 1 diameter phi is 300～450mm.
Described starting bar slot length B is 2～18mm, and starting bar well width A is 1～10mm.
Described starting bar groove 2 is provided with 40～70.
What be provided with between described starting bar groove 2 and the magnet steel groove 3 is 0.5～3mm every magnetic bridge C width upward.
The monolateral length D of described magnet steel groove is 10～160mm, and magnet steel well width E is 10～40mm.
What be provided with between the described two magnet steel grooves is 0.5～3mm every magnetic bridge width H.
Described magnet isolation tank width G is 1～40mm.
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 eight magnet steel grooves, between starting bar groove and magnet steel groove, be provided with every magnetic bridge C, between two magnet steel grooves, be provided with, be provided with rotor shaft hatch at rotor punching body middle part every magnetic bridge H; Described rotor punching body diameter phi is 300～450mm.
2. according to the described 315 Rare-earth PMSM Rotor Structure punchings of claim 1, it is characterized in that described starting bar slot length B is 2～18mm, starting bar well width A is 1～10mm.
3. 315 Rare-earth PMSM Rotor Structure punchings according to claim 1 is characterized in that described starting bar groove is set to 40～70.
4. 315 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 magnet steel groove to go up every magnetic bridge C width be 0.5～3mm.
5. 315 Rare-earth PMSM Rotor Structure punchings according to claim 1 is characterized in that the monolateral D of described magnet steel groove is 10～160mm, and magnet steel well width E is 10～40mm.
6. 315 Rare-earth PMSM Rotor Structure punchings according to claim 1, what it is characterized in that being provided with between the described two magnet steel grooves is 0.5～3mm every magnetic bridge width H.
7. 315 Rare-earth PMSM Rotor Structure punchings according to claim 1 is characterized in that described magnet isolation tank width G is 1～40mm.
8. Rare-earth PMSM Rotor Structure punching according to claim 1 is characterized in that described magnet steel groove is a tangential T type magnet steel groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120119442XU CN201985647U (en) | 2011-04-21 | 2011-04-21 | Rotor sheet of 315 rare earth permanent magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120119442XU CN201985647U (en) | 2011-04-21 | 2011-04-21 | Rotor sheet of 315 rare earth permanent magnet synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201985647U true CN201985647U (en) | 2011-09-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120119442XU Expired - Fee Related CN201985647U (en) | 2011-04-21 | 2011-04-21 | Rotor sheet of 315 rare earth permanent magnet synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201985647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112910202A (en) * | 2021-03-20 | 2021-06-04 | 广东兰搏科技有限公司 | Automatic assembling equipment for rotor core magnetic shoe |
-
2011
- 2011-04-21 CN CN201120119442XU patent/CN201985647U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112910202A (en) * | 2021-03-20 | 2021-06-04 | 广东兰搏科技有限公司 | Automatic assembling equipment for rotor core magnetic shoe |
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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 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |