CN215580610U - Motor rotor assembly - Google Patents
Motor rotor assembly Download PDFInfo
- Publication number
- CN215580610U CN215580610U CN202122074092.6U CN202122074092U CN215580610U CN 215580610 U CN215580610 U CN 215580610U CN 202122074092 U CN202122074092 U CN 202122074092U CN 215580610 U CN215580610 U CN 215580610U
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- China
- Prior art keywords
- impeller
- thrust
- rotor shaft
- gasket
- nut
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Abstract
The utility model discloses a motor rotor assembly, which comprises a rotor shaft, wherein a thrust mechanism and an impeller mechanism are respectively arranged at two ends of the rotor shaft, a silicon steel sheet is arranged at one end, close to the thrust mechanism, of the rotor shaft, the thrust mechanism comprises a thrust disc, a thrust nut gasket, a plurality of thrust nuts and thrust nut split pins, the thrust disc, the thrust nut gasket, the thrust nuts and the thrust nut split pins are arranged at one end of the rotor shaft, and the impeller mechanism comprises an impeller, an impeller nut, an impeller gasket baffle ring and an impeller gasket, which are arranged at the other end, far away from the thrust mechanism, of the rotor shaft. The utility model has the beneficial effects that: the connection between the motor rotor and the motor spindle is more fastened through a more convenient mode, and the disassembly between the motor rotor and the motor spindle is easier and more convenient.
Description
Technical Field
The utility model relates to the technical field of motor rotors, in particular to a motor rotor assembly.
Background
The motor must be designed with consideration of the assembly problem of the motor rotor and the motor spindle, and therefore, the connection of the motor rotor and the motor spindle is always a concern in the field of motor manufacturing. The traditional motor rotor installation method is realized by only adopting interference fit between the motor rotor and the motor spindle. The disadvantages of this method are: on one hand, the motor rotor and the motor spindle are very inconvenient to disassemble due to the adoption of the connection mode; on the other hand, the interference fit connection mode of the motor rotor and the motor spindle has higher requirements on technical experience of installation workers, and brings great inconvenience to actual use.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a rotor assembly for an electric machine that solves the above-mentioned problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a motor rotor subassembly, includes the rotor shaft, the rotor shaft both ends are equipped with thrust mechanism and impeller mechanism respectively, the rotor shaft is close to thrust mechanism's one end is equipped with the silicon steel sheet, thrust mechanism including install in thrust disc, thrust nut gasket, a plurality of thrust nut and the thrust nut split pin of rotor shaft one end, impeller mechanism including install in the rotor shaft is kept away from impeller, impeller nut, impeller pad baffle ring and the impeller gasket of the thrust mechanism other end.
Preferably, one end of the silicon steel sheet close to the impeller mechanism is provided with a balance ring arranged on the rotor shaft.
Preferably, the impeller gasket baffle ring and the impeller are sequentially arranged between the impeller nut and the rotor shaft and are connected with the rotor shaft through the impeller nut.
Preferably, one end of the thrust mechanism, which is close to the silicon steel sheet, is further provided with a shaft sleeve mounted on the rotor shaft.
Preferably, the thrust disc is mounted at one end of the rotor shaft, which is far away from the impeller mechanism, and is mounted at one end of the rotor shaft through a plurality of thrust nuts, thrust nut washers and thrust nut cotter pins arranged around the thrust disc.
Preferably, a fixing bolt connected with the impeller gasket and the impeller gasket baffle ring is arranged between the impeller gasket and the impeller gasket baffle ring.
Advantageous effects
The motor rotor assembly provided by the utility model has the advantages that the connection between the motor rotor and the motor spindle is more fastened in a more convenient mode, and the motor rotor and the motor spindle are more easily and conveniently disassembled.
Drawings
Fig. 1 is a schematic cross-sectional view of the overall structure of the present invention.
Reference numerals
1-rotor shaft, 2-balance ring, 3-silicon steel sheet, 4-impeller nut, 5-impeller, 6-impeller pad baffle ring, 7-impeller gasket, 8-shaft sleeve, 9-thrust disc, 10-thrust nut gasket, 11-thrust nut and 12-thrust nut cotter pin.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Examples
As shown in fig. 1, a motor rotor assembly includes a rotor shaft 1, a thrust mechanism and an impeller mechanism are respectively disposed at two ends of the rotor shaft 1, a silicon steel sheet 3 is disposed at one end of the rotor shaft 1 close to the thrust mechanism, the thrust mechanism includes a thrust disc 9, a thrust nut gasket 10, a plurality of thrust nuts 11 and a thrust nut split pin 12, which are installed at one end of the rotor shaft 1, and the impeller mechanism includes an impeller 5, an impeller nut 4, an impeller pad baffle ring 6 and an impeller gasket 7, which are installed at the other end of the rotor shaft 1 far away from the thrust mechanism.
Preferably, one end of the silicon steel sheet 3 close to the impeller mechanism is provided with a balance ring 2 arranged on the rotor shaft 1.
Preferably, an impeller gasket 7, an impeller gasket baffle ring 6 and an impeller 5 are sequentially arranged between the impeller nut 4 and the rotor shaft 1, and are connected with the rotor shaft 1 through the impeller nut 4.
Preferably, one end of the thrust mechanism close to the silicon steel sheet 3 is further provided with a shaft sleeve 8 mounted on the rotor shaft 1.
Preferably, the thrust disk 9 is attached to one end of the rotor shaft 1 remote from the impeller mechanism, and is attached to one end of the rotor shaft 1 by a plurality of thrust nuts 11, thrust nut washers 10, and thrust nut cotter pins 12 provided around the thrust disk.
Preferably, a fixing bolt connected with the impeller gasket 7 and the impeller gasket baffle ring 6 is arranged between the impeller gasket and the impeller baffle ring.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall be included in the contents of the present invention within the scope of the protection of the present invention.
Claims (6)
1. An electric machine rotor assembly comprising a rotor shaft (1), characterized in that: rotor shaft (1) both ends are equipped with thrust mechanism and impeller mechanism respectively, rotor shaft (1) is close to thrust mechanism's one end is equipped with silicon steel sheet (3), thrust mechanism including install in thrust dish (9), thrust nut gasket (10), a plurality of thrust nut (11) and thrust nut split pin (12) of rotor shaft (1) one end, impeller mechanism including install in rotor shaft (1) is kept away from impeller (5), impeller nut (4), impeller pad baffle ring (6) and impeller gasket (7) of the thrust mechanism other end.
2. The electric machine rotor assembly of claim 1, wherein: and one end of the silicon steel sheet (3) close to the impeller mechanism is provided with a balance ring (2) arranged on the rotor shaft (1).
3. The electric machine rotor assembly of claim 1, wherein: the impeller is characterized in that the impeller nut (4) and the rotor shaft (1) are sequentially provided with the impeller gasket (7), the impeller gasket baffle ring (6) and the impeller (5), and the impeller nut (4) is connected with the rotor shaft (1).
4. The electric machine rotor assembly of claim 1, wherein: and one end of the thrust mechanism, which is close to the silicon steel sheet (3), is also provided with a shaft sleeve (8) arranged on the rotor shaft (1).
5. The electric machine rotor assembly of claim 1, wherein: the thrust disc (9) is installed at one end, far away from the impeller mechanism, of the rotor shaft (1), and is installed at one end of the rotor shaft (1) through a plurality of thrust nuts (11), thrust nut gaskets (10) and thrust nut split pins (12) arranged around the thrust disc.
6. The electric machine rotor assembly of claim 1, wherein: and a fixing bolt connected with the impeller gasket (7) and the impeller gasket baffle ring (6) is arranged between the impeller gasket and the impeller gasket baffle ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122074092.6U CN215580610U (en) | 2021-08-31 | 2021-08-31 | Motor rotor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122074092.6U CN215580610U (en) | 2021-08-31 | 2021-08-31 | Motor rotor assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215580610U true CN215580610U (en) | 2022-01-18 |
Family
ID=79844525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122074092.6U Active CN215580610U (en) | 2021-08-31 | 2021-08-31 | Motor rotor assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215580610U (en) |
-
2021
- 2021-08-31 CN CN202122074092.6U patent/CN215580610U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |