CN204669110U - A kind of brushless electric motor rotor - Google Patents
A kind of brushless electric motor rotor Download PDFInfo
- Publication number
- CN204669110U CN204669110U CN201520376427.1U CN201520376427U CN204669110U CN 204669110 U CN204669110 U CN 204669110U CN 201520376427 U CN201520376427 U CN 201520376427U CN 204669110 U CN204669110 U CN 204669110U
- Authority
- CN
- China
- Prior art keywords
- rotor
- iron core
- intercell connector
- ring
- boss
- 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 - Fee Related
Links
Abstract
The utility model is a kind of brushless electric motor rotor, comprise rotor ring, iron core, intercell connector, magnet draw-in groove, boss, riveting button and rotating shaft installing hole, it is characterized in that: described rotor ring and iron core form rotor sheet, and rotor ring is connected by intercell connector with iron core, magnet draw-in groove is also provided with between rotor ring and iron core, described intercell connector is provided with boss, described iron core is provided with riveting button, and heart position is provided with rotating shaft installing hole in the core which.Multiple rotor sheet is rotor by punched by the utility model, reduce the difficulty of processing of rotor, improve the working (machining) efficiency of rotor, intercell connector, magnet draw-in groove is provided with between iron core and rotor ring, improve magnet at epitrochanterian firmness, intercell connector is provided with boss, bonding strength between further raising iron core and rotor ring, iron core is provided with riveting button, considerably increase the bonding strength between rotor sheet and rotor sheet, the capability and performance of further raising rotor, extends the useful life of rotor.
Description
Technical field
The utility model relates to a kind of rotor, specifically relates to a kind of brushless electric motor rotor.
Background technology
The shortcomings such as the heating existed due to brush motor is large, friction is large, loss is large, increasing brushless electric machine replaces brush motor, the surface of existing brushless electric motor rotor can produce induced current, form eddy current simultaneously, add the loss of brushless electric machine, reduce the efficiency of brushless electric machine, shorten the useful life of brushless electric motor rotor.
Utility model content
The purpose of this utility model is for existing brushless electric machine inefficiency, brushless electric motor rotor useful life short problem, provides that a kind of operating efficiency is high, capability and performance is superior, the brushless electric motor rotor of long service life.
The utility model solves the technical scheme that its technical problem adopts:
A kind of brushless electric motor rotor, comprises rotor ring, iron core, intercell connector, magnet draw-in groove, boss, riveting button and rotating shaft installing hole.It is characterized in that: described brushless electric motor rotor is by rotor sheet accumulation punch forming, multiple rotor sheet is adopted by rotor to be stamped to form, reduce the difficulty of processing of rotor, improve the working (machining) efficiency of rotor, described rotor ring, iron core forms rotor sheet, and rotor ring is connected by intercell connector with iron core, and between rotor ring and iron core, be provided with magnet draw-in groove, magnet draw-in groove can improve magnet at epitrochanterian firmness, and then improve the capability and performance of rotor, described intercell connector is provided with boss, boss can improve the bonding strength between iron core and rotor ring, described iron core is provided with riveting button, and heart position is provided with rotating shaft installing hole in the core which, riveting button enhances the bonding strength between rotor sheet and rotor sheet, the capability and performance of further raising rotor, extend the useful life of rotor, rotating shaft installing hole improves the installation firmness of rotating shaft, be convenient to the rotation of rotating shaft rotor driven, improve the operating efficiency of rotor.
Further, described iron core is set to a kind of structure in triangle or rectangle or pentagon or hexagon.
Beneficial effect: multiple rotor sheet is rotor by punched by the utility model, reduce the difficulty of processing of rotor, improve the working (machining) efficiency of rotor, intercell connector, magnet draw-in groove is provided with between iron core and rotor ring, improve magnet at epitrochanterian firmness, intercell connector is provided with boss, bonding strength between further raising iron core and rotor ring, iron core is provided with riveting button, considerably increase the bonding strength between rotor sheet and rotor sheet, the capability and performance of further raising rotor, extends the useful life of rotor.
Accompanying drawing explanation
Fig. 1 is vertical view of the present utility model.
Fig. 2 is front view of the present utility model.
In figure: 1. rotor ring, 2. iron core, 3. intercell connector, 4. magnet draw-in groove, 5. boss, 6. riveting button, 7. rotating shaft installing hole.
Embodiment
As shown in figure 1 and 2: a kind of brushless electric motor rotor, rotor ring 1, iron core 2, intercell connector 3, magnet draw-in groove 4, boss 5, riveting button 6 and rotating shaft installing hole 7 is comprised.It is characterized in that: described brushless electric motor rotor is by rotor sheet accumulation punch forming, multiple rotor sheet is adopted by rotor to be stamped to form, reduce the difficulty of processing of rotor, improve the working (machining) efficiency of rotor, described rotor ring 1, iron core 2 forms rotor sheet, and rotor ring 1 is connected by intercell connector 3 with iron core 2, and magnet draw-in groove 4 is provided with between rotor ring 1 and iron core 2, magnet draw-in groove 4 can improve magnet at epitrochanterian firmness, and then improve the capability and performance of rotor, described intercell connector 3 is provided with boss 5, boss 5 can improve the bonding strength between iron core 2 and rotor ring 1, described iron core 2 is set to rectangular configuration, described iron core 2 is provided with riveting button 6, and iron core 2 center is provided with rotating shaft installing hole 7, riveting button 6 enhances the bonding strength between rotor sheet and rotor sheet, the capability and performance of further raising rotor, extend the useful life of rotor, rotating shaft installing hole 7 improves the installation firmness of rotating shaft, be convenient to the rotation of rotating shaft rotor driven, improve the operating efficiency of rotor.
The utility model does not relate to the part prior art that maybe can adopt all same as the prior art and is realized.
Claims (2)
1. a brushless electric motor rotor, comprise rotor ring, iron core, intercell connector, magnet draw-in groove, boss, riveting button and rotating shaft installing hole, it is characterized in that: described rotor ring and iron core form rotor sheet, and rotor ring is connected by intercell connector with iron core, magnet draw-in groove is also provided with between rotor ring and iron core, described intercell connector is provided with boss, described iron core is provided with riveting button, and heart position is provided with rotating shaft installing hole in the core which.
2. brushless electric motor rotor as claimed in claim 1, is characterized in that: described iron core be set in triangle or rectangle or pentagon or hexagon any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520376427.1U CN204669110U (en) | 2015-06-03 | 2015-06-03 | A kind of brushless electric motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520376427.1U CN204669110U (en) | 2015-06-03 | 2015-06-03 | A kind of brushless electric motor rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204669110U true CN204669110U (en) | 2015-09-23 |
Family
ID=54139453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520376427.1U Expired - Fee Related CN204669110U (en) | 2015-06-03 | 2015-06-03 | A kind of brushless electric motor rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204669110U (en) |
-
2015
- 2015-06-03 CN CN201520376427.1U patent/CN204669110U/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 |
Granted publication date: 20150923 Termination date: 20190603 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |