CN203352402U - Squirrel cage-type motor rotor and plastic-package motor adopting same - Google Patents
Squirrel cage-type motor rotor and plastic-package motor adopting same Download PDFInfo
- Publication number
- CN203352402U CN203352402U CN 201320456070 CN201320456070U CN203352402U CN 203352402 U CN203352402 U CN 203352402U CN 201320456070 CN201320456070 CN 201320456070 CN 201320456070 U CN201320456070 U CN 201320456070U CN 203352402 U CN203352402 U CN 203352402U
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- end ring
- rear end
- rotor core
- rotor
- plastic packaging
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Abstract
The utility model discloses a squirrel cage-type motor rotor and a plastic-package motor adopting the same. The squirrel cage-type motor rotor comprises a rotor iron core as well as a front end ring and a rear end ring which are arranged at two ends of the rotor iron core; a conductive bar is arranged at the center of the rotor iron core; two ends of the conductive bar are connected with the front end ring and the rear end ring respectively; and the top of the outer side surface of the front end ring is an annular cambered surface. The squirrel cage-type motor rotor is advantageous in simple structure, low production cost and stable and reliable working performance. The plastic-package motor includes a plastic-package stator, a rotating shaft, a rotor, a front end cover and a rear end cover; the front end cover and the rear end cover are respectively arranged at two ends of a plastic-package shell; the rotor comprises a rotor iron core as well as a front end ring and a rear end ring which are arranged at two ends of the rotor iron core; the top of the outer side surface of the front end ring is an annular cambered surface; and the annular cambered surface and the boss of the edge of the front end cover are arranged in a staggered manner. The plastic-package motor is advantageous in simple and compact structure, low production cost, high reliability and high safety performance.
Description
Technical field:
The utility model relates to the plastic packaging motor of a kind of squirrel-cage motor rotator and application thereof.
Background technology:
Existing squirrel-cage motor rotator comprises rotor core and is arranged on front end ring and the rear end ring at rotor core two ends, bus is set in the middle of rotor core, the two ends of bus connect respectively front end ring and rear end ring, existing front end ring or rear end ring cross section generally adopt rectangular configuration, the end ring that is rectangular configuration for cross section, the aluminium of its use or aluminum alloy materials are relatively many, increased production cost, use the plastic packaging motor of this kind of squirrel-cage motor rotator simultaneously, easily interfere with the front end ring of rotor core or rear end ring generation the end cap inside edge that is arranged on plastic packaging shell two ends, have a strong impact on the normal operation of motor, there is larger potential safety hazard, for fear of end cap and front end ring or rear end ring generation, interfere, need to increase the mounting distance of rotor core and plastic packaging motor end cap, caused increasing the volume of plastic packaging motor, structure is compact not, take larger space.
Summary of the invention:
The purpose of this utility model is to provide the plastic packaging motor of a kind of squirrel-cage motor rotator and application thereof, and this squirrel-cage motor rotator is simple and compact for structure, production cost is low, this plastic packaging motor simple and compact for structure, production cost is low, reliability is high.
The purpose of this utility model is achieved by following technical proposals.
A kind of squirrel-cage motor rotator, comprise rotor core and the front end ring and the rear end ring that are arranged on the rotor core two ends, through hole is set in the middle of rotor core, the through hole the inside arranges bus, the two ends of bus connect respectively front end ring and rear end ring, in the middle of rotor core, axis hole is set, the top of front end ring lateral surface is annular cambered surface.
Front end ring described above, rear end ring and bus are with aluminium or aluminium alloy one moulding by casting.
Front end ring lateral surface bottom described above is taper seat.
A kind of plastic packaging motor, comprise plastic packaging stator, rotating shaft, rotor, front end housing and rear end cap, plastic packaging stator comprises the plastic packaging shell, stator core and coil windings, coil windings is wound on stator core and is rolled into an integral body with the plastic packaging shell, front end housing and rear end cap are arranged on respectively the two ends of plastic packaging shell, described rotor comprises rotor core and is arranged on front end ring and the rear end ring at rotor core two ends, through hole is set in the middle of rotor core, the through hole the inside arranges bus, the two ends of bus connect respectively front end ring and rear end ring, axis hole is set in the middle of rotor core, rotating shaft is arranged on the axis hole the inside, the top of front end ring lateral surface is annular cambered surface, the boss at the edge of annular cambered surface and front end housing staggers.
Front end ring described above, rear end ring and bus are with aluminium or aluminium alloy one moulding by casting.
Front end ring lateral surface bottom described above is taper seat.
The utility model compared with prior art, there is following effect: 1) through hole is set in the middle of rotor core, the through hole the inside arranges bus, and the two ends of bus connect respectively front end ring and rear end ring, and axis hole is set in the middle of rotor core, the top of front end ring lateral surface is annular cambered surface, this is simple in structure, than traditional squirrel-cage motor rotator, has reduced the raw material that front end ring is used, be lowered into the product cost, and performance is more reliable and stable, 2) coil windings is wound on stator core and is rolled into an integral body with the plastic packaging shell, front end housing and rear end cap are arranged on respectively the two ends of plastic packaging shell, rotor comprises rotor core and is arranged on front end ring and the rear end ring at rotor core two ends, through hole is set in the middle of rotor core, the through hole the inside arranges bus, the two ends of bus connect respectively front end ring and rear end ring, axis hole is set in the middle of rotor core, rotating shaft is arranged on the axis hole the inside, the top of front end ring lateral surface is annular cambered surface, the boss at the edge of annular cambered surface and front end housing staggers, this is simple in structure, can effectively avoid the edge of front end ring and front end housing to produce interference, improve the motor reliability of operation, the distance of front end housing and rotor core can be more near also not producing interference simultaneously, thereby make electric machine structure compacter, improve space availability ratio.
The accompanying drawing explanation:
Fig. 1 is the stereogram of the utility model squirrel-cage motor rotator.
Fig. 2 is the structure cutaway view of Fig. 1.
Fig. 3 is the structure cutaway view of the utility model plastic packaging motor.
Embodiment:
Below by specific embodiment, also by reference to the accompanying drawings the utility model is described in further detail.
Embodiment mono-: as shown in Figure 1 to Figure 2, the utility model is a kind of squirrel-cage motor rotator, comprise rotor core 1 and the front end ring 2 and the rear end ring 3 that are arranged on rotor core 1 two ends, through hole 11 is set in the middle of rotor core 1, through hole 11 the insides arrange bus 4, the two ends of bus 4 connect respectively front end ring 2 and rear end ring 3, in the middle of rotor core 1, axis hole 12 are set, and the top of front end ring 2 lateral surfaces 21 is annular cambered surfaces.
Principle of the present utility model is that annular cambered surface is arranged to in the top of rotor core 1 front end ring 2 lateral surfaces 21, and taper seat is arranged in front end ring 2 lateral surface 21 bottoms, and this is simple in structure, production cost is low, dependable performance.
Embodiment bis-: as shown in Figure 3, the utility model is a kind of plastic packaging motor, comprise plastic packaging stator 5, rotating shaft 6, rotor 7, front end housing 8 and rear end cap 9, plastic packaging stator 5 comprises plastic packaging shell 51, stator core 52 and coil windings 53, coil windings 53 is wound on stator core 52 and is rolled into an integral body with plastic packaging shell 51, front end housing 8 and rear end cap 9 are arranged on respectively the two ends of plastic packaging shell 51, described rotor 7 comprises rotor core 1 and is arranged on rotor core 1) front end ring 2 and the rear end ring 3 at two ends, through hole 11 is set in the middle of rotor core 1, through hole 11 the insides arrange bus 4, the two ends of bus 4 connect respectively front end ring 2 and rear end ring 3, axis hole 12 is set in the middle of rotor core 1, rotating shaft 6 is arranged on axis hole 12 the insides, the top of front end ring 2 lateral surfaces 21 is annular cambered surfaces, the boss 81 at the edge of annular cambered surface and front end housing 8 staggers.
Principle of the present utility model is: annular cambered surface is arranged to in the top of rotor core 1 front end ring 2 lateral surfaces 21, the boss 81 at the edge of annular cambered surface and plastic packaging motor front end housing 8 is staggered, this is simple and compact for structure, production cost is low, reliability is high, the normal operation of effectively avoiding front end ring 2 and front end housing 8 to produce the interference effect motor.
Claims (6)
1. a squirrel-cage motor rotator, comprise rotor core (1) and be arranged on front end ring (2) and the rear end ring (3) at rotor core (1) two ends, through hole (11) is set in the middle of rotor core (1), through hole (11) the inside arranges bus (4), the two ends of bus (4) connect respectively front end ring (2) and rear end ring (3), in the middle of rotor core (1), axis hole (12) is set, it is characterized in that: the top of front end ring (2) lateral surface (21) is annular cambered surface.
2. a kind of squirrel-cage motor rotator according to claim 1, it is characterized in that: front end ring (2), rear end ring (3) and bus (4) are with aluminium or aluminium alloy one moulding by casting.
3. a kind of squirrel-cage motor rotator according to claim 1 and 2, is characterized in that: bottom front end ring (2) lateral surface (21), be taper seat.
4. a right to use requires the plastic packaging motor of 1 described squirrel-cage motor rotator, comprise plastic packaging stator (5), rotating shaft (6), rotor (7), front end housing (8) and rear end cap (9), plastic packaging stator (5) comprises plastic packaging shell (51), stator core (52) and coil windings (53), coil windings (53) is wound on stator core (52) and goes up and use plastic packaging shell (51) to be rolled into an integral body, front end housing (8) and rear end cap (9) are arranged on respectively the two ends of plastic packaging shell (51), it is characterized in that: described rotor (7) comprises rotor core (1) and is arranged on front end ring (2) and the rear end ring (3) at rotor core (1) two ends, through hole (11) is set in the middle of rotor core (1), through hole (11) the inside arranges bus (4), the two ends of bus (4) connect respectively front end ring (2) and rear end ring (3), axis hole (12) is set in the middle of rotor core (1), rotating shaft (6) is arranged on axis hole (12) the inside, the top of front end ring (2) lateral surface (21) is annular cambered surface, the boss (81) at the edge of annular cambered surface and front end housing (8) staggers.
5. a kind of plastic packaging motor according to claim 4, it is characterized in that: front end ring (2), rear end ring (3) and bus (4) are with aluminium or aluminium alloy one moulding by casting.
6. according to the described a kind of plastic packaging motor of claim 4 or 5, it is characterized in that: front end ring (2) lateral surface (21) bottom is taper seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320456070 CN203352402U (en) | 2013-07-29 | 2013-07-29 | Squirrel cage-type motor rotor and plastic-package motor adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320456070 CN203352402U (en) | 2013-07-29 | 2013-07-29 | Squirrel cage-type motor rotor and plastic-package motor adopting same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203352402U true CN203352402U (en) | 2013-12-18 |
Family
ID=49752251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320456070 Expired - Lifetime CN203352402U (en) | 2013-07-29 | 2013-07-29 | Squirrel cage-type motor rotor and plastic-package motor adopting same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203352402U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329861A (en) * | 2016-11-07 | 2017-01-11 | 徐东旭 | Asynchronous motor capable of reducing end ring thickness and increasing starting performance |
| CN109599999A (en) * | 2017-09-30 | 2019-04-09 | 上海蔚兰动力科技有限公司 | For assembling the mounting device and assemble method of a rotor |
-
2013
- 2013-07-29 CN CN 201320456070 patent/CN203352402U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329861A (en) * | 2016-11-07 | 2017-01-11 | 徐东旭 | Asynchronous motor capable of reducing end ring thickness and increasing starting performance |
| CN109599999A (en) * | 2017-09-30 | 2019-04-09 | 上海蔚兰动力科技有限公司 | For assembling the mounting device and assemble method of a rotor |
| CN109599999B (en) * | 2017-09-30 | 2024-03-15 | 蔚然（南京）动力科技有限公司 | Mounting device for assembling a motor rotor and assembling method |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131218 |