CN204118876U - The simple synchronous electric motor rotor of structure - Google Patents
The simple synchronous electric motor rotor of structure Download PDFInfo
- Publication number
- CN204118876U CN204118876U CN201420492343.XU CN201420492343U CN204118876U CN 204118876 U CN204118876 U CN 204118876U CN 201420492343 U CN201420492343 U CN 201420492343U CN 204118876 U CN204118876 U CN 204118876U
- Authority
- CN
- China
- Prior art keywords
- drive axle
- magnet steel
- plastic drive
- gear
- hole
- 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 discloses the simple synchronous electric motor rotor of a kind of structure, comprise cylindrical magnet steel, combination bore is provided with in this magnet steel, combination bore comprises a pair taper hole being separately positioned on center, magnet steel two ends, the large end of taper hole all outwardly, two taper holes are communicated with by the central through hole be arranged in magnet steel, two taper hole inwalls are along the circumferential direction evenly equipped with four pits respectively, after injection moulding, be filled with plastics and define plastic drive axle in described combination bore, plastic drive axle is fixedly connected with magnet steel by pit, plastic drive axle one end has gear, cannelure is provided with between gear and plastic drive axle, the plastic drive axle other end and magnet steel end face, plastic drive axle center is provided with the through hole for wearing bolster running through plastic drive axle and gear.
Description
Technical field
The utility model relates to the simple synchronous electric motor rotor of a kind of structure.
Background technology
The inducer of box fan is usually by synchronous machine drives, this synchronous machine and mechanical reduction gear are combined into one, it comprises stator and p-m rotor, and p-m rotor comprises cylindrical magnet steel and is arranged on the plastic drive axle in cylindrical magnet steel, and plastic drive axle skids and impaired sometimes.
Utility model content
The technical problems to be solved in the utility model is: overcome the deficiency in prior art, provides a kind of structure simple synchronous electric motor rotor.
The utility model solves the technical scheme that its technical problem adopts: the simple synchronous electric motor rotor of a kind of structure, comprise cylindrical magnet steel, combination bore is provided with in this magnet steel, combination bore comprises a pair taper hole being separately positioned on center, magnet steel two ends, the large end of taper hole all outwardly, two taper holes are communicated with by the central through hole be arranged in magnet steel, two taper hole inwalls are along the circumferential direction evenly equipped with four pits respectively, after injection moulding, be filled with plastics and define plastic drive axle in described combination bore, plastic drive axle is fixedly connected with magnet steel by pit, plastic drive axle one end has gear, cannelure is provided with between gear and plastic drive axle, the plastic drive axle other end and magnet steel end face, plastic drive axle center is provided with the through hole for wearing bolster running through plastic drive axle and gear.
The beneficial effects of the utility model are: the utility model is all provided with pit on two taper hole inwalls, thus greatly reduce the possibility that plastic drive axle skids in magnet steel combination bore.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
In figure: 1. magnet steel; 2. taper hole; 3. central through hole; 4. pit; 5. plastic drive axle; 6. gear; 7. cannelure; 8. through hole.
Embodiment
By reference to the accompanying drawings the utility model is further described now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
The simple synchronous electric motor rotor of a kind of structure as shown in Figure 1, comprise cylindrical magnet steel 1, combination bore is provided with in this magnet steel 1, combination bore comprises a pair taper hole 2 being separately positioned on center, magnet steel 1 two ends, taper hole 2 is held all outwardly greatly, two taper holes 2 are communicated with by the central through hole 3 be arranged in magnet steel 1, two taper hole 2 inwalls are along the circumferential direction evenly equipped with four pits 4 respectively, after injection moulding, be filled with plastics and define plastic drive axle 5 in described combination bore, also be filled with plastics in pit 4 simultaneously, plastic drive axle 5 is fixedly connected with magnet steel 1 by pit 4, plastic drive axle 5 one end has the gear 6 for being connected with mechanical reduction gear, cannelure 7 is provided with between gear 6 and plastic drive axle 5, plastic drive axle 5 other end and magnet steel 1 end face, plastic drive axle 5 center is provided with the through hole 8 for wearing bolster running through plastic drive axle 5 and gear 6.
Above-mentioned execution mode is only for illustrating technical conceive of the present utility model and feature; its object is to person skilled in the art can be understood content of the present utility model and be implemented; protection range of the present utility model can not be limited with this; all equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed in protection range of the present utility model.
Claims (1)
1. the simple synchronous electric motor rotor of structure, it is characterized in that: comprise cylindrical magnet steel, combination bore is provided with in this magnet steel, combination bore comprises a pair taper hole being separately positioned on center, magnet steel two ends, the large end of taper hole all outwardly, two taper holes are communicated with by the central through hole be arranged in magnet steel, two taper hole inwalls are along the circumferential direction evenly equipped with four pits respectively, after injection moulding, be filled with plastics and define plastic drive axle in described combination bore, plastic drive axle is fixedly connected with magnet steel by pit, plastic drive axle one end has gear, cannelure is provided with between gear and plastic drive axle, the plastic drive axle other end and magnet steel end face, plastic drive axle center is provided with the through hole for wearing bolster running through plastic drive axle and gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420492343.XU CN204118876U (en) | 2014-08-27 | 2014-08-27 | The simple synchronous electric motor rotor of structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420492343.XU CN204118876U (en) | 2014-08-27 | 2014-08-27 | The simple synchronous electric motor rotor of structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204118876U true CN204118876U (en) | 2015-01-21 |
Family
ID=52336156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420492343.XU Expired - Fee Related CN204118876U (en) | 2014-08-27 | 2014-08-27 | The simple synchronous electric motor rotor of structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204118876U (en) |
-
2014
- 2014-08-27 CN CN201420492343.XU patent/CN204118876U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203942346U (en) | A kind of rotor | |
| CN204118876U (en) | The simple synchronous electric motor rotor of structure | |
| CN203918761U (en) | Hub bearing inner edge polishing bracing or strutting arrangement for Superfinishing machine | |
| CN204190513U (en) | A kind of injection moulding rotor | |
| CN204376566U (en) | Medium-and-large-sized direct current machine width muscle axle key syndeton | |
| CN203384226U (en) | Bearing convenient to assemble | |
| CN204247759U (en) | The axial rolling formation machine of a kind of continous way | |
| CN202591629U (en) | Main shaft of machine tool | |
| CN203278438U (en) | A replaceable motor rotor | |
| CN203942347U (en) | A kind of rotor | |
| CN202475208U (en) | Permanent magnet synchronous motor | |
| CN204190550U (en) | The miniature direct-driven servo motor of use in sewing machine | |
| CN204546450U (en) | Automobile hub cover assembling jump ring frock | |
| CN204652149U (en) | Novel lathe AC servo motor | |
| CN203984128U (en) | Brushless plastic cement motor | |
| CN203670125U (en) | Oil pump motor set | |
| CN204089372U (en) | A kind of rotor | |
| CN203747604U (en) | Three-section rotary shaft structure of high-speed permanent magnet synchronous motor | |
| CN202182165U (en) | Belt pulley used on motor output shaft | |
| CN202798194U (en) | Slot-wedge-connected iron core | |
| CN202978474U (en) | Motor rotor assembly | |
| CN205092678U (en) | Magneto dive electric motor rotor | |
| CN204089389U (en) | A kind of permanent magnetic iron rotor | |
| CN204216704U (en) | The bearing arrangement of larger axial force motor | |
| CN203272509U (en) | Chained and adjustable friction coupler |
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: 20150121 Termination date: 20150827 |
|
| EXPY | Termination of patent right or utility model |