CN204030905U - A kind of line-start permanent magnetic synchronous motor being applicable to variable frequency power supply - Google Patents
A kind of line-start permanent magnetic synchronous motor being applicable to variable frequency power supply Download PDFInfo
- Publication number
- CN204030905U CN204030905U CN201420310749.1U CN201420310749U CN204030905U CN 204030905 U CN204030905 U CN 204030905U CN 201420310749 U CN201420310749 U CN 201420310749U CN 204030905 U CN204030905 U CN 204030905U
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- China
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- rotating shaft
- stator core
- rotor core
- rear end
- end cap
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Abstract
The utility model discloses a kind of line-start permanent magnetic synchronous motor being applicable to variable frequency power supply, the rotor core comprising stator core and be connected with stator core, rotor core is plugged with permanent magnet, the inside of stator core is provided with winding, the side of stator core is provided with front end housing, the opposite side of stator core is provided with rear end cap, rotating shaft is provided with between front end housing and rear end cap, rotating shaft is plugged on the axle center of rear end cap and front end housing, the link position of the link position of rotating shaft and rear end cap and rotating shaft and front end housing is all set with bearing, shaft set has rotor core, rotor core is connected with rotating shaft, permanent magnet is equipped with in rotor core inside, permanent magnet to be driven with rotating shaft by magnetic force and is connected.The utility model asynchronous machine life-span is long, easy-maintaining, and efficiency is high, improves punching quality.
Description
Technical field
The utility model relates to a kind of line-start permanent magnetic synchronous motor, particularly a kind of line-start permanent magnetic synchronous motor being applicable to variable frequency power supply.
Background technology
Scroll tube on traditional elasticizer mostly uses tengential belt transmission, drive a hundreds of scroll tube, and tengential belt belongs to easily-consumed products by a motor, general three to half a year will be changed, cause the damp production of sliver on the one hand, on the other hand, the cost changing tengential belt is also very high; In recent years, have foreign enterprise to adopt the Induction Motor-Driven of single ingot to replace traditional tengential belt transmission, have the life-span long, change the feature of motor aspect, shortcoming is that asynchronous machine exists speed discrepancy, and it is not very stable for causing by the yarn quality adding bullet.
Utility model content
For the deficiency that prior art exists, the utility model provides a kind of asynchronous machine life-span long, easy-maintaining, and efficiency is high, improves the line-start permanent magnetic synchronous motor being applicable to variable frequency power supply of punching quality.
To achieve these goals, the utility model realizes by the following technical solutions:
A kind of line-start permanent magnetic synchronous motor being applicable to variable frequency power supply, the rotor core comprising stator core and be connected with stator core, rotor core is plugged with permanent magnet, the inside of stator core is provided with winding, the side of stator core is provided with front end housing, the opposite side of stator core is provided with rear end cap, rotating shaft is provided with between front end housing and rear end cap, rotating shaft is plugged on the axle center of rear end cap and front end housing, the link position of the link position of rotating shaft and rear end cap and rotating shaft and front end housing is all set with bearing, shaft set has rotor core, rotor core is connected with rotating shaft, permanent magnet is equipped with in rotor core inside, permanent magnet to be driven with rotating shaft by magnetic force and is connected.
Further, in described winding, be provided with fuse, can prevent other situations such as bearing damage from causing burn-down of electric motor, prevent involving frequency converter and jump disconnected, and be convenient to maintenance.
Further, described stator core is provided with stator punching, and stator core inside is provided with winding.
Further, described rotor core is provided with rotor punching, and rotor core inside is provided with permanent magnet, and die casting has mouse cage.
Adopt the line-start permanent magnetic synchronous motor being applicable to variable frequency power supply of technique scheme, due to the rotor core comprising stator core and be connected with stator core, rotor core is plugged with permanent magnet, the inside of stator core is provided with winding, the side of stator core is provided with front end housing, the opposite side of stator core is provided with rear end cap, rotating shaft is provided with between front end housing and rear end cap, rotating shaft is plugged on the axle center of rear end cap and front end housing, the link position of the link position of rotating shaft and rear end cap and rotating shaft and front end housing is all set with bearing, shaft set has rotor core, rotor core is connected with rotating shaft, core interior is equipped with permanent magnet, permanent magnet to be driven with rotating shaft by magnetic force and is connected, so rotor core drive shaft rotates, and realize synchronous speed, the driving of scroll tube in Textile Machinery Industry elasticizer, solve the speed discrepancy between scroll tube ingot and ingot, also there is the asynchronous machine life-span long simultaneously, the feature of easy-maintaining.
Accompanying drawing explanation
The utility model is described in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is the structural representation that the utility model is applicable to the line-start permanent magnetic synchronous motor of variable frequency power supply.
Fig. 2 is the structural representation of stator punching described in the utility model.
Fig. 3 is the structural representation of rotor punching described in the utility model.
Embodiment
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the utility model further.
As shown in Figure 1 to Figure 3, a kind of line-start permanent magnetic synchronous motor being applicable to variable frequency power supply, the rotor core 4 comprising stator core 3 and be connected with stator core 3, rotor core 4 is plugged with permanent magnet 5, the inside of stator core 4 is provided with winding 6, the side of stator core 3 is provided with front end housing 7, the opposite side of stator core 3 is provided with rear end cap 1, rotating shaft 8 is provided with between front end housing 7 and rear end cap 1, rotating shaft 8 is plugged on the axle center of rear end cap 1 and front end housing 7, rotating shaft 8 is all set with bearing 2 with the link position of rear end cap 1 and the link position of rotating shaft 8 and front end housing 7, rotating shaft 8 is set with rotor core 4, rotor core 4 is connected with rotating shaft 8, permanent magnet is equipped with in rotor core inside, permanent magnet 5 to be driven with rotating shaft 8 by magnetic force and is connected.Be provided with fuse in winding 6, can prevent other situations such as bearing damage from causing burn-down of electric motor, prevent involving frequency converter and jump disconnected, and be convenient to maintenance; Stator core 3 is provided with stator punching, and rotor core 4 is provided with rotor punching.
The utility model is applicable to the line-start permanent magnetic synchronous motor of variable frequency power supply, the driving of scroll tube in Textile Machinery Industry elasticizer, asynchronous starting permanent magnet synchronous motor is adopted to substitute original asynchronous motor improved, solve the speed discrepancy between scroll tube ingot and ingot on the one hand, on the other hand, improve 10 ~ 15% than the efficiency of asynchronous motor, power factor promotes 33%, also there is the asynchronous machine life-span long, the feature of easy-maintaining simultaneously; Adopt suitable safeguard procedures simultaneously, ensure the normal operation of whole machine, be convenient to maintenance; Life-span is long, and efficiency is high, Complete Synchronization, improves punching quality, is convenient to maintenance.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. one kind is applicable to the line-start permanent magnetic synchronous motor of variable frequency power supply, the rotor core comprising stator core and be connected with stator core, it is characterized in that: rotor core is plugged with permanent magnet, the inside of stator core is provided with winding, the side of stator core is provided with front end housing, the opposite side of stator core is provided with rear end cap, rotating shaft is provided with between front end housing and rear end cap, rotating shaft is plugged on the axle center of rear end cap and front end housing, the link position of the link position of rotating shaft and rear end cap and rotating shaft and front end housing is all set with bearing, shaft set has rotor core, rotor core is connected with rotating shaft, permanent magnet is equipped with in rotor core inside, permanent magnet to be driven with rotating shaft by magnetic force and is connected.
2. the line-start permanent magnetic synchronous motor being applicable to variable frequency power supply according to claim 1, is characterized in that: be provided with fuse in described winding.
3. the line-start permanent magnetic synchronous motor being applicable to variable frequency power supply according to claim 1, it is characterized in that: described stator core is provided with stator punching, stator core inside is provided with winding.
4. the line-start permanent magnetic synchronous motor being applicable to variable frequency power supply according to claim 1, it is characterized in that: described rotor core is provided with rotor punching, rotor core inside is embedded with permanent magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420310749.1U CN204030905U (en) | 2014-06-12 | 2014-06-12 | A kind of line-start permanent magnetic synchronous motor being applicable to variable frequency power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420310749.1U CN204030905U (en) | 2014-06-12 | 2014-06-12 | A kind of line-start permanent magnetic synchronous motor being applicable to variable frequency power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204030905U true CN204030905U (en) | 2014-12-17 |
Family
ID=52070732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420310749.1U Expired - Fee Related CN204030905U (en) | 2014-06-12 | 2014-06-12 | A kind of line-start permanent magnetic synchronous motor being applicable to variable frequency power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204030905U (en) |
-
2014
- 2014-06-12 CN CN201420310749.1U patent/CN204030905U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20190612 |