CN202026172U - Novel stator punching sheet of motor - Google Patents
Novel stator punching sheet of motor Download PDFInfo
- Publication number
- CN202026172U CN202026172U CN2011201406832U CN201120140683U CN202026172U CN 202026172 U CN202026172 U CN 202026172U CN 2011201406832 U CN2011201406832 U CN 2011201406832U CN 201120140683 U CN201120140683 U CN 201120140683U CN 202026172 U CN202026172 U CN 202026172U
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- punching
- embedding groove
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- line embedding
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Abstract
The utility model discloses a stator punching sheet of a motor. A wire embedding slot (2) of a punching sheet (1) is a flat-bottom slot, and the bottom of the flat-bottom slot comprises two sections of transitional arcs with radius of R1, and a straight line with length of L1; the radius R1 of the arcs ranges 1.5mm to 2.5mm, and the length L1 of the straight line ranges from 1.3mm to 2.3mm; the depth H1 of the wire embedding slot (2) ranges from 14mm to 16mm; the shoulder height H2 of the wire embedding slot (2) ranges from 0.6mm to 0.7mm, the slot mouth height H3 of the wire embedding slot (2) ranges from 0.6mm to 0.7mm, and the slot mouth width L3 of the wire embedding slot (2) ranges from 1.8mm to 2.4mm; the width L2 of a tooth (5) ranges 3.2mm to 4.4mm; the external diameter D1 of the punching sheet ranges from 138mm to 142mm; and the inside diameter D2 of a central hole (3) ranges from 78mm to 82mm. In the utility model, as the type of the slot is changed, the novel stator punching sheet of motor has the advantages of smaller current, low heat productivity, bigger starting moment, higher output power and improved efficiency.
Description
Technical field:
The utility model relates to the novel stator punching of a kind of motor.
Background technology:
Present conventional motors stator core stamping chip architecture, the punching of centre bore is set in the middle of comprising, in the inboard upper edge of punching 24 or 36 line embedding grooves are set evenly circumferentially, line embedding groove is a round bottomed vessel, and round bottomed vessel communicates with centre bore, under the equal conditions, traditional round bottomed vessel stator punching winding current is bigger, and heating is big, and staring torque is little, power output is little, and efficient is low.
Summary of the invention:
The purpose of this utility model provides the novel stator punching of a kind of motor, and line embedding groove is a flat-bottom slot, its excellent performance, and electric current is little, and it is little to generate heat, and staring torque is big, and power output is big, the efficient height.
The purpose of this utility model is achieved by following technical proposals.
A kind of motor stator punching, the punching of centre bore is set in the middle of comprising, the punching inboard is provided with line embedding groove and tooth, line embedding groove communicates with centre bore and circumferentially evenly distributes along centre bore, line embedding groove is a flat-bottom slot, the arc transition that the bottom of flat-bottom slot is R1 by two sections radiuses, with length be that the straight line of L1 constitutes, the scope of arc radius R1 is between 1.5mm to 2.5mm, the scope of straight length L1 is between 1.3mm to 2.3mm, the scope of the groove depth H1 of line embedding groove is between 14mm to 16mm, the scope of the groove shoulder height H2 of line embedding groove is between 0.6mm to 0.7mm, the scope of the high H3 of notch of line embedding groove is between 0.6mm to 0.7mm, the scope of the slot opening L3 of line embedding groove is between 1.8mm to 2.4mm, the scope of the facewidth L2 of tooth is at 3.2mm to 4.4mm, and the scope of the outer diameter D 1 of punching is between 138mm to 142mm, and the scope of the inside diameter D 2 of centre bore is between 78mm to 82mm.
Above-mentionedly describedly 5 side cuts circumferentially are set, about the scope of the axisymmetric two side cut distance D 3 in center scope at 136mm to 137.5mm in punching outward flange upper edge.
Above-mentioned described line embedding groove quantity is 36.
Above-mentioned described several installing holes that in punching, distribute.
Above-mentionedly describedly detent is set at the punching outer ledge.
The utility model compared with prior art, have following effect: 1) line embedding groove is a flat-bottom slot, the arc transition that the bottom of flat-bottom slot is R1 by two sections radiuses, with length be that the straight line of L1 constitutes, the scope of arc radius R1 is between 1.5mm to 2.5mm, the scope of straight length L1 is between 1.3mm to 2.3mm, the scope of the groove depth H1 of line embedding groove is between 14mm to 16mm, the scope of the groove shoulder height H2 of line embedding groove is between 0.6mm to 0.7mm, the scope of the high H3 of notch of line embedding groove is between 0.6mm to 0.7mm, the scope of the slot opening L3 of line embedding groove is between 1.8mm to 2.4mm, the scope of the facewidth L2 of tooth is at 3.2mm to 4.4mm, and the scope of the outer diameter D 1 of punching is between 138mm to 142mm, and the scope of the inside diameter D 2 of centre bore is between 78mm to 82mm, by changing grooved, electric current is diminished, and caloric value is little, and it is big that staring torque becomes, it is big that power output becomes, and efficient improves.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the A-A partial enlarged drawing of Fig. 1.
Embodiment:
Also in conjunction with the accompanying drawings the utility model is described in further detail below by specific embodiment.
As depicted in figs. 1 and 2, the utility model is a kind of motor stator punching, the punching 1 of centre bore 3 is set in the middle of comprising, punching 1 inboard is provided with line embedding groove 2 and tooth 5, line embedding groove 2 communicates with centre bore 3 and circumferentially evenly distributes along centre bore 3, line embedding groove 2 is flat-bottom slots, the arc transition that the bottom of flat-bottom slot is R1 by two sections radiuses, with length be that the straight line of L1 constitutes, the scope of arc radius R1 is between 1.5mm to 2.5mm, the scope of straight length L1 is between 1.3mm to 2.3mm, the scope of the groove depth H1 of line embedding groove 2 is between 14mm to 16mm, the scope of the groove shoulder height H2 of line embedding groove 2 is between 0.6mm to 0.7mm, the scope of the high H3 of notch of line embedding groove 2 is between 0.6mm to 0.7mm, and the scope of the slot opening L3 of line embedding groove 2 is between 1.8mm to 2.4mm, and the scope of the facewidth L2 of tooth 5 is at 3.2mm to 4.4mm, the scope of the outer diameter D 1 of punching is between 138mm to 142mm, and the scope of the inside diameter D 2 of centre bore 3 is between 78mm to 82mm; Circumferentially be provided with 5 in punching 1 outward flange upper edge and cut edge 4, cut edge the scope of 4 distance D 3 in the scope of 136mm to 137.5mm about center axisymmetric two; Line embedding groove 2 quantity are 36; Several installing holes 6 distribute in punching 1; At punching 1 outer ledge detent 7 is set.
The utility model changes flat-bottom slot by line embedding groove by traditional round bottomed vessel by changing grooved, and electric current is diminished, and caloric value is little, and it is big that staring torque becomes, and it is big that power output becomes, and efficient improves.
Claims (5)
1. novel stator punching of motor, the punching (1) of centre bore (3) is set in the middle of comprising, punching (1) inboard is provided with line embedding groove (2) and tooth (5), line embedding groove (2) communicates with centre bore (3) and circumferentially evenly distributes along centre bore (3), it is characterized in that: line embedding groove (2) is a flat-bottom slot, the bottom of flat-bottom slot is made of the straight line that two sections radiuses arc transition that is R1 and length are L1, the scope of arc radius R1 is between 1.5mm to 2.5mm, the scope of straight length L1 is between 1.3mm to 2.3mm, the scope of the groove depth H1 of line embedding groove (2) is between 14mm to 16mm, the scope of the groove shoulder height H2 of line embedding groove (2) is between 0.6mm to 0.7mm, the scope of the high H3 of notch of line embedding groove (2) is between 0.6mm to 0.7mm, the scope of the slot opening L3 of line embedding groove (2) is between 1.8mm to 2.4mm, the scope of the facewidth L2 of tooth (5) is at 3.2mm to 4.4mm, the scope of the outer diameter D 1 of punching is between 138mm to 142mm, and the scope of the inside diameter D 2 of centre bore (3) is between 78mm to 82mm.
2. the novel stator punching of a kind of motor according to claim 1 is characterized in that: in punching (1) outward flange upper edge 5 side cuts (4) are set circumferentially, cut edge the scope of (4) distance D 3 in the scope of 136mm to 137.5mm about center axisymmetric two.
3. the novel stator punching of a kind of motor according to claim 1 and 2 is characterized in that: line embedding groove (2) quantity is 36.
4. the novel stator punching of a kind of motor according to claim 1 and 2 is characterized in that: go up several installing holes (6) that distribute in punching (1).
5. the novel stator punching of a kind of motor according to claim 1 and 2 is characterized in that: at punching (1) outer ledge detent (7) is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201406832U CN202026172U (en) | 2011-04-28 | 2011-04-28 | Novel stator punching sheet of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201406832U CN202026172U (en) | 2011-04-28 | 2011-04-28 | Novel stator punching sheet of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202026172U true CN202026172U (en) | 2011-11-02 |
Family
ID=44851107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201406832U Expired - Lifetime CN202026172U (en) | 2011-04-28 | 2011-04-28 | Novel stator punching sheet of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202026172U (en) |
Cited By (2)
| 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 |
| CN111064334A (en) * | 2019-12-09 | 2020-04-24 | 珠海格力电器股份有限公司 | Three-phase permanent magnet synchronous motor and dust collector with same |
-
2011
- 2011-04-28 CN CN2011201406832U patent/CN202026172U/en not_active Expired - Lifetime
Cited By (3)
| 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 |
| CN111064334A (en) * | 2019-12-09 | 2020-04-24 | 珠海格力电器股份有限公司 | Three-phase permanent magnet synchronous motor and dust collector with same |
| CN111064334B (en) * | 2019-12-09 | 2021-01-29 | 珠海格力电器股份有限公司 | Three-phase permanent magnet synchronous motor and dust collector with same |
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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 |
Granted publication date: 20111102 |
|
| CX01 | Expiry of patent term |