CN204408033U - The iron-shell motor of a kind of stator punching and application thereof - Google Patents
The iron-shell motor of a kind of stator punching and application thereof Download PDFInfo
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- CN204408033U CN204408033U CN201520090374.7U CN201520090374U CN204408033U CN 204408033 U CN204408033 U CN 204408033U CN 201520090374 U CN201520090374 U CN 201520090374U CN 204408033 U CN204408033 U CN 204408033U
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Abstract
The utility model discloses the iron-shell motor of a kind of stator punching and application thereof.This stator punching comprises stator punching body and is arranged on the centre bore in the middle of stator punching body, some stator teeths are stretched out toward in from the inner edge of stator punching body, line embedding groove is formed between two adjacent stator teeths, line embedding groove is communicated with centre bore, the diameter range of stator punching body is between 114mm to 120mm, the diameter range of centre bore is between 78mm-82mm, the quantity of line embedding groove is 32, structure is simple, effectively can improve electric efficiency, reduce motor cost, during batch production, performance and cost advantage obvious.
Description
Technical field:
The utility model relates to the iron-shell motor of a kind of stator punching and application thereof, belongs to technical field of motors.
Background technology:
On market existing 120 external diameters outdoor motor in the maximum inner diameter of stator punching be 76mm, and be provided with 24 line embedding grooves for making 6 pole motors.In 6 pole motors, synchronous speed
such as, but the rated speed of customer requirement is relatively little now, rated speed n
0=690n/min, due to slippage
now slippage S is comparatively large, cause electric efficiency reduction, degradation, and now common 8 pole motors cannot reach this performance, and the production cost of this stator punching is relatively high, serious its market competitiveness of restriction.
Summary of the invention:
The purpose of this utility model is to provide the iron-shell motor of a kind of stator punching and application thereof, and this stator laminating structure is simple, effectively can improve electric efficiency, reduces motor cost, during batch production, performance and cost advantage obvious.
The purpose of this utility model is achieved by following technical proposals.
A kind of stator punching, comprise stator punching body and be arranged on the centre bore in the middle of stator punching body, some stator teeths are stretched out toward in from the inner edge of stator punching body, line embedding groove is formed between two adjacent stator teeths, line embedding groove is communicated with centre bore, the diameter range of stator punching body is between 114mm to 120mm, and the diameter range of centre bore is between 78mm-82mm.
The quantity of line embedding groove described above is 32.
The width range of stator teeth described above is between 3.4mm to 4.4mm.
A kind of iron-shell motor, comprise rotating shaft, rotor assembly, stator module and casing assembly, rotor assembly is arranged in rotating shaft, stator module and casing assembly are installed together and are nested in outside rotor assembly, rotating shaft two supports is on the bearing of casing assembly, described stator module comprises stator core and is winding and installed in the coil windings on stator core, stator core is overrided to form by some stator punchings, described stator punching comprises stator punching body and is arranged on the centre bore in the middle of stator punching body, some stator teeths are stretched out toward in from the inner edge of stator punching body, line embedding groove is formed between two adjacent stator teeths, line embedding groove is communicated with centre bore, the diameter range of stator punching body is between 114mm to 120mm, the diameter range of centre bore is between 78mm-82mm.
Rotor assembly described above comprises the rotor core be overrided to form by some rotor punchings, described rotor punching comprises rotor punching body and is arranged on the axis hole in the middle of rotor punching body, the outer rim of rotor punching body, stretch out some rotor teeth portion outward, between two adjacent rotor teeth portion, form rotor portion.
The quantity in rotor portion described above is 44.
The diameter range of rotor punching body described above is between 50mm to 70mm.
Coil windings described above comprises main coil winding and secondary coil winding, and main coil winding is winding and installed in inside wherein 16 line embedding grooves on stator core, and secondary coil winding is winding and installed in inside other 16 line embedding grooves on stator core.
Casing assembly described above comprises the front end housing and rear end cap that stretch, installs rotating shaft, rotor assembly and stator module inside the cavity that front end housing and rear end cap are formed.
The utility model compared with prior art, has following effect:
1) diameter range of stator punching body is between 114mm to 120mm, and the diameter range of centre bore is between 78mm-82mm, and the quantity of line embedding groove is 32, motor is made 8 grades of motors, synchronous speed
when the nominal operation rotating speed of motor is relatively little, such as rated speed n
0=690n/min, due to slippage
now slippage S is less, and electric efficiency improves 6 percentage points on the basis of existing motor, and the cost simultaneously producing this stator punching is lower, and cost advantage is obvious;
2) quantity of line embedding groove is 32, and the quantity in rotor portion is 44, and mixing ratio is more reasonable, effectively can improve the operating efficiency of motor, and reduce motor noise, motor performance is more superior.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of stator punching in embodiment;
Fig. 2 is the structural representation of iron-shell motor in embodiment;
Fig. 3 is the structural representation of embodiment rotor punching.
Embodiment:
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Embodiment one: as shown in Figure 1, the present embodiment is a kind of stator punching, the centre bore 12 comprising stator punching body 11 and be arranged in the middle of stator punching body 11, some stator teeths 13 are stretched out toward in from the inner edge of stator punching body 11, line embedding groove 14 is formed between two adjacent stator teeths 13, line embedding groove 14 is communicated with centre bore 12, the diameter D scope of stator punching body 11 is between 114mm to 120mm, the diameter d scope of centre bore 12 is between 78mm-82mm, and the quantity of line embedding groove 14 is 32.The width A scope of stator teeth 13 is between 3.4mm to 4.4mm.
Embodiment two: as Fig. 1, shown in Fig. 2 and Fig. 3, the present embodiment is a kind of iron-shell motor, comprise rotating shaft 2, rotor assembly 3, stator module 4 and casing assembly 5, rotor assembly 3 is arranged in rotating shaft 2, stator module 4 and casing assembly 5 are installed together and are nested in outside rotor assembly 3, rotating shaft 2 two supports is on the bearing of casing assembly 5, the coil windings that described stator module 4 comprises stator core 41 and is winding and installed on stator core 41, stator core 41 is overrided to form by some stator punchings 1, the centre bore 12 that described stator punching 1 comprises stator punching body 11 and is arranged in the middle of stator punching body 11, some stator teeths 13 are stretched out toward in from the inner edge of stator punching body 11, line embedding groove 14 is formed between two adjacent stator teeths 13, line embedding groove 14 is communicated with centre bore 12, the diameter D scope of stator punching body 11 is between 114mm to 120mm, the diameter d scope of centre bore 12 is between 78mm-82mm, the quantity of line embedding groove 14 is 32.The width A scope of stator teeth 13 is between 3.4mm to 4.4mm.Described rotor assembly 3 comprises the rotor core 31 be overrided to form by some rotor punchings 6, the axis hole 62 that described rotor punching 6 comprises rotor punching body 61 and is arranged in the middle of rotor punching body 61, some rotor teeth portion 63 are stretched out outward the outer rim of rotor punching body 61, form rotor portion 64 between two adjacent rotor teeth portion 63, the quantity in rotor portion 64 is 44.The diameter B scope of rotor punching body 61 is between 50mm to 70mm.Described coil windings comprises main coil winding and secondary coil winding, and main coil winding is winding and installed in inside wherein 16 line embedding grooves on stator core 41, and secondary coil winding is winding and installed in inside other 16 line embedding grooves on stator core 41.Described casing assembly 5 comprises the front end housing 51 and rear end cap 52 that stretch, installs rotating shaft 2, rotor assembly 3 and stator module 4 inside the cavity that front end housing 51 and rear end cap 52 are formed.
Above embodiment is better embodiment of the present invention; but embodiments of the present invention are not limited thereto; other are any do not deviate from Spirit Essence of the present invention and principle under do change, modification, substitute, combine, simplify; be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (9)
1. a stator punching, comprise stator punching body (11) and be arranged on the centre bore (12) in the middle of stator punching body (11), some stator teeths (13) are stretched out toward in from the inner edge of stator punching body (11), line embedding groove (14) is formed between two adjacent stator teeths (13), line embedding groove (14) is communicated with centre bore (12), it is characterized in that: diameter (D) scope of stator punching body (11) is between 114mm to 120mm, diameter (d) scope of centre bore (12) is between 78mm-82mm.
2. a kind of stator punching according to claim 1, is characterized in that: the quantity of line embedding groove (14) is 32.
3. a kind of stator punching according to claim 1 and 2, is characterized in that: width (A) scope of stator teeth (13) is between 3.4mm to 4.4mm.
4. an iron-shell motor, comprise rotating shaft (2), rotor assembly (3), stator module (4) and casing assembly (5), rotor assembly (3) is arranged in rotating shaft (2), stator module (4) and casing assembly (5) are installed together and are nested in rotor assembly (3) outside, rotating shaft (2) two supports is on the bearing of casing assembly (5), the coil windings that described stator module (4) comprises stator core (41) and is winding and installed on stator core (41), stator core (41) is overrided to form by some stator punchings, it is characterized in that: described stator punching is the stator punching described by claims 1 to 3 any one.
5. a kind of iron-shell motor according to claim 4, it is characterized in that: described rotor assembly (3) comprises the rotor core (31) be overrided to form by some rotor punchings (6), described rotor punching (6) comprises rotor punching body (61) and is arranged on the axis hole (62) in the middle of rotor punching body (61), the outer rim of rotor punching body (61), stretch out some rotor teeth portion (63) outward, between two adjacent rotor teeth portion (63), form rotor portion (64).
6. a kind of iron-shell motor according to claim 5, is characterized in that: the quantity of rotor portion (64) is 44.
7. a kind of iron-shell motor according to claim 5 or 6, is characterized in that: diameter (B) scope of rotor punching body (61) is between 50mm to 70mm.
8. a kind of iron-shell motor according to claim 4 or 5 or 6, it is characterized in that: described coil windings comprises main coil winding and secondary coil winding, main coil winding is winding and installed in inside wherein 16 line embedding grooves on stator core (41), and secondary coil winding is winding and installed in inside other 16 line embedding grooves on stator core (41).
9. a kind of iron-shell motor according to claim 4 or 5 or 6, it is characterized in that: described casing assembly (5) comprises the front end housing (51) and rear end cap (52) that stretch, installs rotating shaft (2), rotor assembly (3) and stator module (4) inside the cavity that front end housing (51) and rear end cap (52) are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520090374.7U CN204408033U (en) | 2015-02-06 | 2015-02-06 | The iron-shell motor of a kind of stator punching and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520090374.7U CN204408033U (en) | 2015-02-06 | 2015-02-06 | The iron-shell motor of a kind of stator punching and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204408033U true CN204408033U (en) | 2015-06-17 |
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ID=53431868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520090374.7U Active CN204408033U (en) | 2015-02-06 | 2015-02-06 | The iron-shell motor of a kind of stator punching and application thereof |
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|---|---|
| CN (1) | CN204408033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108155732A (en) * | 2016-12-02 | 2018-06-12 | 建准电机工业股份有限公司 | Silicon steel sheet for motor stator |
-
2015
- 2015-02-06 CN CN201520090374.7U patent/CN204408033U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108155732A (en) * | 2016-12-02 | 2018-06-12 | 建准电机工业股份有限公司 | Silicon steel sheet for motor stator |
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| GR01 | Patent grant |