CN204810088U - Cast aluminium rotor and motor of using thereof - Google Patents
Cast aluminium rotor and motor of using thereof Download PDFInfo
- Publication number
- CN204810088U CN204810088U CN201390000711.8U CN201390000711U CN204810088U CN 204810088 U CN204810088 U CN 204810088U CN 201390000711 U CN201390000711 U CN 201390000711U CN 204810088 U CN204810088 U CN 204810088U
- Authority
- CN
- China
- Prior art keywords
- rotor core
- rotor
- aluminium ring
- cast
- face
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 45
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 239000004411 aluminium Substances 0.000 title abstract 4
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims abstract description 33
- 230000005611 electricity Effects 0.000 abstract 1
- 230000007423 decrease Effects 0.000 description 5
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/16—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Induction Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model discloses a cast aluminium rotor and motor of using thereof, a cast aluminium rotor, including the electrically conductive aluminum strip of rotor core, aluminium ring sum, seted up the shaft hole in the middle of the rotor core, the tip at rotor core is installed to the aluminium ring, and electrically conductive aluminum strip passes rotor core and links together the aluminium ring electricity at rotor core both ends, sets up flutedly on at least one terminal surface of rotor core, and this cast aluminium rotor structure is simple, the dead weight is little, and inertia is little, has reduced the friction loss, improves the electric efficiency.
Description
Technical field:
The utility model relates to the motor of a kind of cast-aluminum rotor and application thereof.
Background technology:
Existing cast-aluminum rotor comprises rotor core, aluminium ring and conduction aluminum strip, aluminium ring is arranged on rotor core end, conduction aluminum strip is electrically connected the aluminium ring at rotor core two ends through rotor core, but the deadweight of the cast-aluminum rotor of this structure is heavier, moment of inertia is large, cause the operational efficiency of motor low, frictional dissipation is large.If improve electric efficiency by the parameter changing stator module, design cost is high.
Summary of the invention:
The purpose of this utility model is to provide the motor of a kind of cast-aluminum rotor and application thereof, and this cast-aluminum rotor structure is simple, it is little to conduct oneself with dignity, and moment of inertia is little, decreases frictional dissipation, improve electric efficiency, this electric machine structure is simple, and operational efficiency is high, frictional dissipation is little, and complete machine is lightweight, reduces cost of transportation.
The purpose of this utility model is achieved by following technical proposals.
A kind of cast-aluminum rotor, comprise rotor core, aluminium ring and conduction aluminum strip, offer axis hole in the middle of rotor core, aluminium ring is arranged on rotor core end, conduction aluminum strip is electrically connected the aluminium ring at rotor core two ends through rotor core, and at least one end face of rotor core offers groove.
On the end face of rotor core described above in axial direction on offer several duplicate removal holes.
Two end faces of rotor core described above all offer groove.
The quantity in duplicate removal hole described above is 4, and duplicate removal hole is uniformly distributed along the end face circumference of rotor core.
A kind of motor, comprise rotating shaft, rotor assembly, stator module and casing assembly, rotor assembly is arranged in rotating shaft, stator module is nested in outside rotor assembly, casing assembly is nested in outside stator module, shaft support is on the bearing of casing assembly, described rotor assembly comprises rotor core, aluminium ring and conduction aluminum strip, axis hole is offered in the middle of rotor core, aluminium ring is arranged on rotor core end, conduction aluminum strip is electrically connected the aluminium ring at rotor core two ends through rotor core, and at least one end face of rotor core offers groove.
On the end face of rotor core described above in axial direction on offer several duplicate removal holes.
Two end faces of rotor core described above all offer groove.
The quantity in duplicate removal hole described above is 4, and duplicate removal hole is uniformly distributed along the end face circumference of rotor core.
The utility model compared with prior art, there is following effect: 1) offer axis hole in the middle of rotor core, aluminium ring is arranged on rotor core end, conduction aluminum strip is electrically connected the aluminium ring at rotor core two ends through rotor core, and at least one end face of rotor core offers groove, and this structure is simple, the deadweight of cast-aluminum rotor is little, moment of inertia is little, decreases frictional dissipation, improves electric efficiency, 2) on the end face of rotor core in axial direction on offer several duplicate removal holes, further mitigate the weight of cast-aluminum rotor, decrease frictional dissipation, the quantity in duplicate removal hole is 4, duplicate removal hole is evenly divided along the end face circumference of rotor core, improve the dynamic balancing of cast-aluminum rotor, reduce vibrations and the noise of motor, 3) rotor assembly is arranged in rotating shaft, stator module is nested in outside rotor assembly, casing assembly is nested in outside stator module, shaft support is on the bearing of casing assembly, described rotor assembly comprises rotor core, aluminium ring and conduction aluminum strip, axis hole is offered in the middle of rotor core, aluminium ring is arranged on rotor core end, conduction aluminum strip is electrically connected the aluminium ring at rotor core two ends through rotor core, at least one end face of rotor core offers groove, this structure is simple, operational efficiency is high, frictional dissipation is little, complete machine is lightweight, reduce cost of transportation.
Accompanying drawing illustrates:
Fig. 1 is the stereogram of the utility model cast-aluminum rotor;
Fig. 2 is the vertical view of the utility model cast-aluminum rotor;
Fig. 3 is A-A cutaway view in Fig. 2;
Fig. 4 is the stereogram of the utility model motor;
Fig. 5 is the exploded view of the utility model motor;
Fig. 6 is the vertical view of the utility model motor;
Fig. 7 is B-B cutaway view in Fig. 6.
Embodiment:
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Embodiment one: as shown in Figure 1 to Figure 3, the utility model is a kind of cast-aluminum rotor, comprise rotor core 1, aluminium ring 2 and conduction aluminum strip 3, axis hole 11 is offered in the middle of rotor core 1, aluminium ring 2 is arranged on rotor core 1 end, conduction aluminum strip 3 is electrically connected the aluminium ring 2 at rotor core 1 two ends through rotor core 1, and at least one end face of rotor core 1 offers groove 12.
On the end face of rotor core 1 in axial direction on offer several duplicate removal holes 13.
Two end faces of rotor core 1 all offer groove 12.
The quantity in described duplicate removal hole 13 is 4, and duplicate removal hole 13 is uniformly distributed along the end face circumference of rotor core 1.
Principle of the present utility model is: aluminium ring 2 is arranged on rotor core 1 end, conduction aluminum strip 3 is electrically connected the aluminium ring 2 at rotor core 1 two ends through rotor core 1, at least one end face of rotor core 1 offers groove 12, this cast-aluminum rotor structure is simple, it is little to conduct oneself with dignity, moment of inertia is little, decrease frictional dissipation, improve electric efficiency.
Embodiment two: as shown in Figures 4 to 7, the utility model is a kind of motor, comprise rotating shaft 4, rotor assembly 5, stator module 6 and casing assembly 7, rotor assembly 5 is arranged in rotating shaft 4, stator module 6 is nested in outside rotor assembly 5, casing assembly 7 is nested in outside stator module 6, and rotating shaft 4 is bearing on the bearing of casing assembly 7.Described rotor assembly 5 comprises rotor core 1, aluminium ring 2 and conduction aluminum strip 3, axis hole 11 is offered in the middle of rotor core 1, aluminium ring 2 is arranged on rotor core 1 end, conduction aluminum strip 3 is electrically connected the aluminium ring 2 at rotor core 1 two ends through rotor core 1, and at least one end face of rotor core 1 offers groove 12.
On the end face of rotor core 1 in axial direction on offer several duplicate removal holes 13.
Two end faces of rotor core 1 all offer groove 12.
The quantity in described duplicate removal hole 13 is 4, and duplicate removal hole 13 is uniformly distributed along the end face circumference of rotor core 1.
Principle of the present utility model is: aluminium ring 2 is arranged on rotor core 1 end, conduction aluminum strip 3 is electrically connected the aluminium ring 2 at rotor core 1 two ends through rotor core 1, at least one end face of rotor core 1 offers groove 12, this cast-aluminum rotor structure is simple, it is little to conduct oneself with dignity, moment of inertia is little, decrease frictional dissipation, improve electric efficiency.
Claims (8)
1. a cast-aluminum rotor, comprise rotor core (1), aluminium ring (2) and conduction aluminum strip (3), axis hole (11) is offered in the middle of rotor core (1), aluminium ring (2) is arranged on rotor core (1) end, conduction aluminum strip (3) is electrically connected the aluminium ring (2) at rotor core (1) two ends through rotor core (1), it is characterized in that: at least one end face of rotor core (1), offer groove (12).
2. a kind of cast-aluminum rotor according to claim 1, is characterized in that: on the end face of rotor core (1) in axial direction on offer several duplicate removal holes (13).
3. a kind of cast-aluminum rotor according to claim 1 and 2, is characterized in that: on two end faces of rotor core (1), all offer groove (12).
4. a kind of cast-aluminum rotor according to claim 2, is characterized in that: the quantity of described duplicate removal hole (13) is 4, and duplicate removal hole (13) are uniformly distributed along the end face circumference of rotor core (1).
5. the motor of any one cast-aluminum rotor of an application rights requirement described in 1 to 4, comprise rotating shaft (4), rotor assembly (5), stator module (6) and casing assembly (7), rotor assembly (5) is arranged in rotating shaft (4), stator module (6) is nested in rotor assembly (5) outside, casing assembly (7) is nested in stator module (6) outside, rotating shaft (4) is bearing on the bearing of casing assembly (7), described rotor assembly (5) comprises rotor core (1), aluminium ring (2) and conduction aluminum strip (3), axis hole (11) is offered in the middle of rotor core (1), aluminium ring (2) is arranged on rotor core (1) end, conduction aluminum strip (3) is electrically connected the aluminium ring (2) at rotor core (1) two ends through rotor core (1), it is characterized in that: at least one end face of rotor core (1), offer groove (12).
6. a kind of motor according to claim 5, is characterized in that: on the end face of rotor core (1) in axial direction on offer several duplicate removal holes (13).
7. a kind of motor according to claim 5 or 6, is characterized in that: on two end faces of rotor core (1), all offer groove (12).
8. a kind of motor according to claim 6, is characterized in that: the quantity of described duplicate removal hole (13) is 4, and duplicate removal hole (13) are uniformly distributed along the end face circumference of rotor core (1).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2013/088607 WO2015081525A1 (en) | 2013-12-05 | 2013-12-05 | Cast aluminum rotor and motor using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204810088U true CN204810088U (en) | 2015-11-25 |
Family
ID=53272750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201390000711.8U Expired - Lifetime CN204810088U (en) | 2013-12-05 | 2013-12-05 | Cast aluminium rotor and motor of using thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204810088U (en) |
| WO (1) | WO2015081525A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017107374A1 (en) * | 2015-12-22 | 2017-06-29 | 佛山市威灵洗涤电机制造有限公司 | Squirrel-cage rotor, electric motor and washing machine |
| CN113964988A (en) * | 2021-10-26 | 2022-01-21 | 山东博源精密机械有限公司 | New energy automobile high heat dissipation cast aluminum rotor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2998861B2 (en) * | 1991-12-12 | 2000-01-17 | ダイキン工業株式会社 | Induction motor |
| JPH09191589A (en) * | 1996-01-12 | 1997-07-22 | Fuji Electric Co Ltd | Rotor with magnet of rotating electric machine |
| JP2005102460A (en) * | 2003-08-29 | 2005-04-14 | Toyota Motor Corp | Rotor of rotating electric machine |
| CN201576969U (en) * | 2009-10-15 | 2010-09-08 | 中山大洋电机股份有限公司 | Motor rotor structure |
| CN203301256U (en) * | 2013-04-12 | 2013-11-20 | 杭州中科赛思伺服电机有限公司 | Segmented rotor skew pole structure |
-
2013
- 2013-12-05 WO PCT/CN2013/088607 patent/WO2015081525A1/en active Application Filing
- 2013-12-05 CN CN201390000711.8U patent/CN204810088U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017107374A1 (en) * | 2015-12-22 | 2017-06-29 | 佛山市威灵洗涤电机制造有限公司 | Squirrel-cage rotor, electric motor and washing machine |
| CN113964988A (en) * | 2021-10-26 | 2022-01-21 | 山东博源精密机械有限公司 | New energy automobile high heat dissipation cast aluminum rotor |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015081525A1 (en) | 2015-06-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20151125 |
|
| CX01 | Expiry of patent term |