CN204497863U - The pump motor of a kind of stator punching and application thereof - Google Patents
The pump motor of a kind of stator punching and application thereof Download PDFInfo
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- CN204497863U CN204497863U CN201520193116.1U CN201520193116U CN204497863U CN 204497863 U CN204497863 U CN 204497863U CN 201520193116 U CN201520193116 U CN 201520193116U CN 204497863 U CN204497863 U CN 204497863U
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- stator punching
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Abstract
The utility model discloses the pump motor of a kind of stator punching and application thereof, comprise stator punching body and be arranged on the centre bore in the middle of stator punching body, some stator teeths are provided with inside 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 centre bore is between 68mm to 72mm, the width range of stator teeth is between 3.8mm to 4.5mm, the bottom of line embedding groove is positioned at in the center circle that is the center of circle of the center of centre bore, the diameter range of center circle is between 98mm to 108mm, by the size of appropriate design stator punching, reduce the raw-material use amount of motor, reduce motor cost, ensure magnetic circuit balance simultaneously, magnetic flux density is moderate, reduce electromagnetic noise, effectively improve electric efficiency.
Description
Technical field:
The utility model relates to the pump motor of a kind of stator punching and application thereof, belongs to technical field of motors.
Background technology:
The stator of the pump motor of current production is overrided to form by some punchings, but the structure of existing stator punching not ideal enough, make stator teeth and forehead magnetic close higher, and cause electric efficiency to reduce, the noise of electromagnetism increases.Along with the enforcement of the new Energy Efficiency Standard of pump motor, new Energy Efficiency Standard is met in order to make existing pump motor, existing common electric machine needs to increase iron core and folds thick and increase winding copper consumption, the volume of motor is caused to increase like this, the raw-material use amounts such as single motor iron and copper consumption significantly promote, and considerably increase the production cost of motor.
Summary of the invention:
The purpose of this utility model is to provide the pump motor of a kind of stator punching and application thereof, by the size of appropriate design stator punching, reduces the raw-material use amount of motor, reduce motor cost, ensure magnetic circuit balance, magnetic flux density is moderate simultaneously, reduce electromagnetic noise, effectively improve electric efficiency.
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 provided with inside 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 centre bore is between 68mm to 72mm, the width range of stator teeth is between 3.8mm to 4.5mm, the bottom of line embedding groove is positioned at in the center circle that is the center of circle of the center of centre bore, and the diameter range of center circle is between 98mm to 108mm.
The width of rebate of line embedding groove described above is between 2.0mm to 2.6mm.
Described above with the through hole that the center of centre bore is the center of circle, circumference offers some circular arc on the outer ledge of stator punching body, the width range of through hole is between 3.0mm to 8.0mm.
Through hole place diameter of a circle scope described above is between 133.0mm to 142.0mm.
Circumference on the outer ledge of stator punching body described above offers some square through holes.
Line embedding groove described above is made up of 4 groups of identical groove groups, and often organize groove group and comprise and be positioned at 2 middle the first round bottomed vessels, be respectively second round bottomed vessel outside the first round bottomed vessel, be respectively the 3rd round bottomed vessel outside the second round bottomed vessel.
The groove depth of the first round bottomed vessel described above is less than the groove depth of the second round bottomed vessel, and the groove depth of the second round bottomed vessel is less than the groove depth of the 3rd round bottomed vessel.
Described above outside the first round bottomed vessel, on the outer ledge of stator punching body, be provided with trimming.
A kind of pump motor, comprise rotating shaft, rotor assembly, stator module, casing and end cap, rotor assembly is arranged in rotating shaft, stator module and casing are installed together and are nested in outside rotor assembly, end cap is arranged on the end of casing, rotating shaft two ends are bearing on the bearing of end cap respectively, and described stator module comprises the stator core be overrided to form by some stator punchings and the coil windings be winding and installed on stator core.
Wind wheel is set with inside casing, in rotating shaft.
The utility model compared with prior art, has following effect:
1) diameter range of centre bore is between 68mm to 72mm, the width range of stator teeth is between 3.8mm to 4.5mm, the bottom of line embedding groove is positioned at in the center circle that is the center of circle of the center of centre bore, the diameter range of center circle is between 98mm to 108mm, the width of rebate of line embedding groove is between 2.0mm to 2.6mm, the width range of through hole is between 3.0mm to 8.0mm, through hole place diameter of a circle scope is between 133.0mm to 142.0mm, by the size of appropriate design stator punching, reduce the raw-material use amount of motor, reduce motor cost, ensure magnetic circuit balance simultaneously, magnetic flux density is moderate, reduce electromagnetic noise, effectively improve electric efficiency.
2) with the through hole that the center O of centre bore is the center of circle, circumference offers some circular arc on the outer ledge of stator punching body, by organizing through hole to increase the heat dispersion of stator punching more.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of stator punching in embodiment;
Fig. 2 is the stereogram of motor in embodiment;
Fig. 3 is the exploded view of motor in embodiment;
Fig. 4 is the structural representation of motor in embodiment.
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 provided with inside 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 D1 scope of centre bore 12 is between 68mm to 72mm, the width A1 scope of stator teeth 13 is between 3.8mm to 4.5mm, the bottom of line embedding groove 14 is positioned at in the center O of centre bore 12 center circle that is the center of circle, center diameter of a circle D2 scope is between 98mm to 108mm.The notch A2 width of line embedding groove 14 is between 2.0mm to 2.6mm.With the through hole 15 that the center O of centre bore 12 is the center of circle, circumference offers some circular arc on the outer ledge of stator punching body 11, the width A3 scope of through hole 15 is between 3.0mm to 8.0mm.Through hole 15 place diameter of a circle D3 scope is between 133.0mm to 142.0mm.Described line embedding groove 14 is made up of 4 groups of identical groove groups, and often organize groove group and comprise and be positioned at 2 middle the first round bottomed vessels 141, be respectively second round bottomed vessel 142 outside the first round bottomed vessel 141, be respectively the 3rd round bottomed vessel 143 outside the second round bottomed vessel 142.The groove depth of the first round bottomed vessel 141 is less than the groove depth of the second round bottomed vessel 142, and the groove depth of the second round bottomed vessel 142 is less than the groove depth of the 3rd round bottomed vessel 143.Trimming 16 is provided with outside the first round bottomed vessel 141, on the outer ledge of stator punching body 11.Described through hole 15 is divided into 4 groups, often organizes through hole 15 and comprises multiple through hole 15, often organize through hole 15 between adjacent two trimmings 16, the fillet position place of stator punching body 11 outer ledge.By organizing through hole 15 to increase the heat dispersion of stator punching more.
Embodiment two: as shown in Figure 1, Figure 2, Figure 3 and Figure 4, the present embodiment is a kind of pump motor, comprise rotating shaft 21, rotor assembly 22, stator module 23, casing 24 and end cap 25, rotor assembly 22 is arranged in rotating shaft 21, stator module 23 and casing 24 are installed together and are nested in outside rotor assembly 22, end cap 25 is arranged on the end 24 of casing, and rotating shaft 21 two ends are bearing on the bearing 26 of end cap 25 respectively, inside casing 24, in rotating shaft 21, be set with wind wheel 27.Described stator module 23 comprises the stator core 231 be overrided to form by some stator punchings and the coil windings 232 be winding and installed on stator core 231, and stator punching adopts the stator punching described in embodiment one.
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 (10)
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), stator punching body (11) inner side is provided with some stator teeths (13), 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 (D1) scope of centre bore (12) is between 68mm to 72mm, width (A1) scope of stator teeth (13) is between 3.8mm to 4.5mm, the bottom of line embedding groove (14) is positioned at in the center of centre bore (12) (O) center circle that is the center of circle, center diameter of a circle (D2) scope is between 98mm to 108mm.
2. a kind of stator punching according to claim 1, is characterized in that: notch (A2) width of line embedding groove (14) is between 2.0mm to 2.6mm.
3. a kind of stator punching according to claim 1 and 2, it is characterized in that: the through hole (15) that with the center of centre bore (12) (O) be the center of circle, circumference offers some circular arc on the outer ledge of stator punching body (11), width (A3) scope of through hole (15) is between 3.0mm to 8.0mm.
4. a kind of stator punching according to claim 3, is characterized in that: through hole (15) place diameter of a circle (D3) scope is between 133.0mm to 142.0mm.
5. a kind of stator punching according to claim 1 and 2, is characterized in that: on the outer ledge of stator punching body (11), circumference offers some square through holes (15).
6. a kind of stator punching according to claim 1 and 2, it is characterized in that: described line embedding groove (14) is made up of 4 groups of identical groove groups, often organize groove group and comprise 2 the first round bottomed vessels (141) being positioned at centre, being respectively second round bottomed vessel (142) outside the first round bottomed vessel (141), is respectively the 3rd round bottomed vessel (143) in the second round bottomed vessel (142) outside.
7. a kind of stator punching according to claim 6, it is characterized in that: the groove depth of the first round bottomed vessel (141) is less than the groove depth of the second round bottomed vessel (142), the groove depth of the second round bottomed vessel (142) is less than the groove depth of the 3rd round bottomed vessel (143).
8. a kind of stator punching according to claim 7, is characterized in that: on the outer ledge of the first round bottomed vessel (141) outside, stator punching body (11), be provided with trimming (16).
9. a pump motor, comprise rotating shaft (21), rotor assembly (22), stator module (23), casing (24) and end cap (25), rotor assembly (22) is arranged in rotating shaft (21), stator module (23) and casing (24) are installed together and are nested in rotor assembly (22) outside, end cap (25) is arranged on the end (24) of casing, rotating shaft (21) two ends are bearing on the bearing (26) of end cap (25) respectively, described stator module (23) comprises the stator core (231) be overrided to form by some stator punchings and the coil windings (232) be winding and installed on stator core (231), it is characterized in that: described stator punching is the stator punching described by any one of claim 1 to 8.
10. a kind of pump motor according to claim 9, is characterized in that: in casing (24) the inside, rotating shaft (21), be set with wind wheel (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520193116.1U CN204497863U (en) | 2015-03-31 | 2015-03-31 | The pump motor of a kind of stator punching and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520193116.1U CN204497863U (en) | 2015-03-31 | 2015-03-31 | The pump motor of a kind of stator punching and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204497863U true CN204497863U (en) | 2015-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520193116.1U Active CN204497863U (en) | 2015-03-31 | 2015-03-31 | The pump motor of a kind of stator punching and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204497863U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186727A (en) * | 2015-09-18 | 2015-12-23 | 浙江欧美特电机有限公司 | Motor stator for efficient smoke ventilator |
| CN106253510A (en) * | 2016-08-01 | 2016-12-21 | 珠海凌达压缩机有限公司 | Stator core and motor |
| CN109217502A (en) * | 2018-08-17 | 2019-01-15 | 沈阳中航机电三洋制冷设备有限公司 | A kind of stator punching and motor and compressor with it |
-
2015
- 2015-03-31 CN CN201520193116.1U patent/CN204497863U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186727A (en) * | 2015-09-18 | 2015-12-23 | 浙江欧美特电机有限公司 | Motor stator for efficient smoke ventilator |
| CN106253510A (en) * | 2016-08-01 | 2016-12-21 | 珠海凌达压缩机有限公司 | Stator core and motor |
| CN109217502A (en) * | 2018-08-17 | 2019-01-15 | 沈阳中航机电三洋制冷设备有限公司 | A kind of stator punching and motor and compressor with it |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |