CN212258739U - Mounting structure of motor duplex winding stator - Google Patents
Mounting structure of motor duplex winding stator Download PDFInfo
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- CN212258739U CN212258739U CN202021432710.9U CN202021432710U CN212258739U CN 212258739 U CN212258739 U CN 212258739U CN 202021432710 U CN202021432710 U CN 202021432710U CN 212258739 U CN212258739 U CN 212258739U
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Abstract
The utility model relates to a mounting structure of motor duplex winding stator belongs to motor duplex winding stator installation technical field. The technical scheme is as follows: the inner stator (5) and the outer stator (6) are sequentially arranged outside the hub sleeve (22) in a surrounding mode from inside to outside, one end, far away from the hub cover (21), of the inner stator (5) and the outer stator (6) is connected through an annular inner stator mounting plate and an annular outer stator mounting plate (10), the inner stator (5) with keys is connected with the stator mounting hub (2) through a shaft snap ring (7), a bolt (8) is arranged between the inner stator (5) and the outer stator (6), one end of the bolt is arranged on the inner stator mounting plate and the outer stator mounting plate (10), and the other end of the bolt is arranged on the hub cover (21) and locked through a hexagon nut (9). The utility model discloses the processing preparation degree of difficulty that reduces greatly makes things convenient for motor inner stator, outer stator and rotor core equipment simultaneously, guarantees that the electrical angle is unanimous between outer stator and the inner stator, guarantees motor inner stator and outer stator axiality.
Description
Technical Field
The utility model relates to a mounting structure of motor duplex winding stator belongs to motor duplex winding stator installation technical field.
Background
The stator part of the prior double-winding motor consists of a transition sleeve, an outer stator and an inner stator. Problems with the background art: the motor is difficult to assemble, the electrical angle between the outer stator and the inner stator is difficult to ensure, and the alignment and concentricity of the outer stator and the inner stator cannot be ensured; the coaxiality of the inner stator and the outer stator is difficult to control, the performance of the motor is influenced, and the service life of the motor is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mounting structure of motor duplex winding stator, the preparation of conveniently processing is unanimous with the motor assembly, guarantees that the electrical angle is unanimous between outer stator and the inner stator, guarantees the axiality of inner stator, outer stator and axle, reduces the cost of manufacture, guarantees motor performance and life, solves the problem that exists among the background art.
The technical scheme of the utility model is that:
a mounting structure of a motor double-winding stator comprises a base, a stator mounting hub, a motor shaft, an inner stator, an outer stator, a shaft snap ring, a bolt, a hexagon nut and an inner stator mounting plate and an outer stator mounting plate, wherein the stator mounting hub comprises a hub cover and a hub sleeve, the hub cover is of an annular structure, and an inner ring and the end part of the hub sleeve are welded together and then are sleeved on the motor shaft and positioned in the base; the inner stator and the outer stator are sequentially arranged outside the hub sleeve from inside to outside in a surrounding mode, one end, away from the hub cover, of the inner stator and the end, away from the hub cover, of the outer stator are connected through an annular inner stator mounting plate and an annular outer stator mounting plate, the inner stator with the keys is connected with the stator mounting hub through a shaft clamping ring, the bolts are arranged between the inner stator and the outer stator, one end of each bolt is arranged on the inner stator mounting plate and the outer stator mounting plate, and the other end of each bolt is arranged on.
The number of the bolts is multiple, the bolts are arranged between the outer stator and the inner stator along the circumferential direction, and the number of the hexagon nuts is the same as that of the bolts.
The inner stator and the outer stator are both of annular structures, and the center lines of the inner stator and the outer stator are overlapped with the axis of the motor shaft.
The inner stator and the outer stator are formed by laminating a plurality of rotor punching sheets and are wound into a coil, the inner stator is connected with a stator mounting hub and is fixed by a shaft snap ring, after the outer stator is connected with the inner stator by means of an inner stator mounting plate and an outer stator mounting plate, the electric angle between the outer stator and the inner stator is guaranteed to be consistent, the inner stator mounting plate and the outer stator mounting hub are locked by bolts, finally, the base is hot-assembled on the outer stator and the stator mounting hub, after hot-assembling, a hexagon nut is loosened, the bolts are withdrawn, finally, the inner stator mounting plate and the outer stator mounting plate are disassembled, the outer stator and the inner stator are assembled, and then, the bearing, a rotor core and other components are assembled.
The utility model has the advantages that: the processing and manufacturing difficulty is greatly reduced, the assembly of the inner stator, the outer stator and the rotor core of the motor is facilitated, the consistency of the electrical angle between the outer stator and the inner stator is ensured, the coaxiality of the inner stator and the outer stator of the motor is ensured, the manufacturing precision of the motor is improved, and the performance of the motor is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the assembled structure of the present invention;
in the figure: the motor comprises a base 1, a stator mounting hub 2, a hub cover 21, a hub sleeve 22, a bearing 3, a motor shaft 4, an inner stator 5, an outer stator 6, a shaft snap ring 7, bolts 8, hexagonal nuts 9, inner and outer stator mounting plates 10 and a rotor iron core 11.
Detailed Description
The present invention is further illustrated by the following examples.
A mounting structure of a motor double-winding stator comprises a base 1, a stator mounting hub 2, a motor shaft 4, an inner stator 5, an outer stator 6, a shaft snap ring 7, a bolt 8, a hexagon nut 9 and an inner stator mounting plate and an outer stator mounting plate 10, wherein the stator mounting hub 2 consists of a hub cover 21 and a hub sleeve 22, the hub cover 21 is of an annular structure, and an inner ring and the end part of the hub sleeve 22 are welded together and then sleeved on the motor shaft 4 and positioned in the base 1; the inner stator 5 and the outer stator 6 are sequentially arranged outside the hub sleeve 22 from inside to outside in a surrounding mode, one ends, far away from the hub cover 21, of the inner stator 5 and the outer stator 6 are connected through an annular inner stator mounting plate 10 and an annular outer stator mounting plate 10, the inner stator 5 with keys is connected with the stator mounting hub 2 through a shaft snap ring 7, the bolts 8 are arranged between the inner stator 5 and the outer stator 6, one ends of the bolts are arranged on the inner stator mounting plate 10 and the outer stator mounting plate 10, and the other ends of the bolts are arranged on the hub cover 21 and locked through the hexagon nuts.
The number of the bolts 8 is multiple, the bolts are arranged between the outer stator 6 and the inner stator 5 along the circumferential direction, and the number of the hexagon nuts 9 is the same as that of the bolts 8.
The central lines of the inner stator 5 and the outer stator 6 are coincident with the axis of the motor shaft 4.
The ring width of the inner and outer stator mounting plates 10 is matched with that of the rotor core 11.
The utility model discloses a concrete implementation mode: the bearing 3 is installed on a hub sleeve 22 of a stator installation hub 2, an inner stator 5 with keys is also installed on the hub sleeve 22 of the stator installation hub 2, the inner stator 5 is clamped by a shaft through a clamping ring 7, the stator installation hub 2 provided with the inner stator 5 is vertically placed on a workbench, an outer stator 6 and the inner stator 5 are connected through an annular inner stator installation plate 10, the electric angle between the outer stator 6 and the inner stator 5 is ensured to be consistent, the inner stator installation plate 10 and the stator installation hub 2 are fixed through a bolt 8 and locked through a hexagon nut 9, a machine base 1 is hot-installed on the outer stator 6 and the stator installation hub 2, after the hot-installation, the hexagon nut 9 is loosened, the bolt 8 is withdrawn, finally the inner stator installation plate 10 and the outer stator 6 and the inner stator 5 are disassembled, and then the installation of other parts such as a rotor core 11 is carried out.
Claims (3)
1. The utility model provides a mounting structure of motor duplex winding stator which characterized in that: the motor comprises a base (1), a stator mounting hub (2), a motor shaft (4), an inner stator (5), an outer stator (6), a shaft snap ring (7), a bolt (8), a hexagon nut (9) and an inner stator mounting plate and an outer stator mounting plate (10), wherein the stator mounting hub (2) consists of a hub cover (21) and a hub sleeve (22), the hub cover (21) is of an annular structure, and the inner ring and the end part of the hub sleeve (22) are welded together and then sleeved on the motor shaft (4) and positioned in the base (1); the inner stator (5) and the outer stator (6) are sequentially arranged outside the hub sleeve (22) in a surrounding mode from inside to outside, one end, far away from the hub cover (21), of the inner stator (5) and the outer stator (6) is connected through an annular inner stator mounting plate and an annular outer stator mounting plate (10), the inner stator (5) with keys is connected with the stator mounting hub (2) through a shaft snap ring (7), a bolt (8) is arranged between the inner stator (5) and the outer stator (6), one end of the bolt is arranged on the inner stator mounting plate and the outer stator mounting plate (10), and the other end of the bolt is arranged on the hub cover (21) and locked through a hexagon nut (9).
2. The double-winding stator mounting structure of an electric machine according to claim 1, wherein: the number of the bolts (8) is multiple, the bolts are arranged between the outer stator (6) and the inner stator (5) along the circumferential direction, and the number of the hexagon nuts (9) is the same as that of the bolts (8).
3. The double-winding stator mounting structure of an electric machine according to claim 1, wherein: the inner stator (5) and the outer stator (6) are both of annular structures, and the center lines of the inner stator and the outer stator coincide with the axis of the motor shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021432710.9U CN212258739U (en) | 2020-07-20 | 2020-07-20 | Mounting structure of motor duplex winding stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021432710.9U CN212258739U (en) | 2020-07-20 | 2020-07-20 | Mounting structure of motor duplex winding stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212258739U true CN212258739U (en) | 2020-12-29 |
Family
ID=73980475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021432710.9U Active CN212258739U (en) | 2020-07-20 | 2020-07-20 | Mounting structure of motor duplex winding stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212258739U (en) |
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2020
- 2020-07-20 CN CN202021432710.9U patent/CN212258739U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230331 Address after: Room 1113, 11/F, Building B1, Lugu Science and Technology Innovation and Entrepreneurship Park, No. 1698, Yuelu West Avenue, High-tech Development Zone, Changsha City, Hunan Province, 410205 Patentee after: Changsha Yingweiteng Electric Technology Co.,Ltd. Address before: No. 102, Liandong Industrial Park, 410 Torch Road, high tech Zone, Tangshan City, Hebei Province Patentee before: TANGSHAN PULIN YIWEI SCI-TECH CO.,LTD. |
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| TR01 | Transfer of patent right |