CN203840079U - Motor stator punching sheet and motor using same - Google Patents
Motor stator punching sheet and motor using same Download PDFInfo
- Publication number
- CN203840079U CN203840079U CN201420216905.8U CN201420216905U CN203840079U CN 203840079 U CN203840079 U CN 203840079U CN 201420216905 U CN201420216905 U CN 201420216905U CN 203840079 U CN203840079 U CN 203840079U
- Authority
- CN
- China
- Prior art keywords
- stator punching
- motor
- line embedding
- centre bore
- stator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000004080 punching Methods 0.000 title claims abstract description 68
- 238000009966 trimming Methods 0.000 claims description 18
- 238000004804 winding Methods 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 6
- 230000004907 flux Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 9
- 239000010949 copper Substances 0.000 description 9
- 229910052802 copper Inorganic materials 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- 239000004411 aluminium Substances 0.000 description 6
- 239000002699 waste material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000036186 satiety Effects 0.000 description 1
- 235000019627 satiety Nutrition 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a motor stator punching sheet and a motor using same. The stator punching sheet is square and has four cutting edges, a center hole is arranged in the center of the stator punching sheet, a plurality of wire embedding grooves are arranged in the inner side of the stator punching sheet, the wire embedding grooves are communicated with the center hole, a tooth part is formed between every two adjacent wire embedding grooves, the wire embedding grooves and the tooth parts are circumferentially distributed along the center hole, the distance of the two cutting edges symmetrical with respect to a center shaft is in the range of 129mm-135mm, the diameter of the center hole is in the range of 81.6mm-84mm, the width of each tooth part is in the range of 5.0mm-6.0mm, and the width of the groove opening of each wire embedding groove is in the range of 2.2mm-2.6mm. Through the reasonable design of the groove-shaped size of the stator punching sheet, the magnetic flux density on the stator punching sheet is uniformly distributed, the technological performance of production is improved, the raw material consumption of the motor is reduced, and the cost is reduced.
Description
Technical field:
The utility model relates to the motor of a kind of motor stator punching and application thereof.
Background technology:
Because the proportion of aluminium enamel-covered wire is 1/3 of copper enamelled wire, and the price of aluminium enamel-covered wire be copper enamelled wire price 1/2, therefore existing copper cash motor is changed to electric machine with aluminium winding, have sizable cost advantage.But because the resistance ratio copper cash of aluminum steel is large, if design electric machine with aluminium winding stator punching by the structure of copper cash motor stator punching, will cause the processing performance of batch production poor, the magnetic circuit of stator punching is uneven.But also the problem such as the close satiety of magnetic, temperature rise or the motor noise that there will be stator punching tooth portion or yoke portion be large.
Summary of the invention:
The purpose of this utility model is to provide the motor of a kind of motor stator punching and application thereof, by the flute profile size of appropriate design stator punching, magnetic flux density on stator punching is uniformly distributed, improve the processing performance of its production, reduce the raw-material use of motor, reduce costs, this electric machine structure is simple, magnetic flux density on stator punching is uniformly distributed, and electric efficiency is high, and temperature rise and noise are little.
The purpose of this utility model is achieved by following technical proposals.
A kind of motor stator punching, described stator punching is square, there are 4 trimmings, in the middle of stator punching, be provided with centre bore, in stator punching inner side, offer some line embedding grooves, line embedding groove is communicated with centre bore, between adjacent two line embedding grooves, form tooth portion, line embedding groove and tooth portion circumferentially distribute along centre bore, it is characterized in that: about the scope of axisymmetric 2 the trimming distances in center at 129mm to 135mm, the diameter range of centre bore is at 81.6mm to 84mm, the width range of tooth portion is at 5.0mm to 6.0mm, the width of rebate scope of line embedding groove is at 2.2mm to 2.6mm.
The quantity of described line embedding groove is 24, and line embedding groove is circumferentially evenly arranged along centre bore.
On described stator punching, be provided with some installing holes.
Between described adjacent 2 trimmings, be provided with chamfering transition.
A kind of motor, comprise rotating shaft, rotor assembly, stator module and end cap, rotor assembly is arranged in rotating shaft, stator module is nested in rotor assembly outside, end cap is arranged on stator module two ends, shaft support is on the bearing of two end cap, described stator module comprises the stator core being formed by stacking by some stator punchings and is wound on the coil windings on stator core, described stator punching is square, there are 4 trimmings, in the middle of stator punching, be provided with centre bore, in stator punching inner side, offer some line embedding grooves, line embedding groove is communicated with centre bore, between adjacent two line embedding grooves, form tooth portion, line embedding groove and tooth portion circumferentially distribute along centre bore, it is characterized in that: about the scope of axisymmetric 2 the trimming distances in center at 129mm to 135mm, the diameter range of centre bore is at 81.6mm to 84mm, the width range of tooth portion is at 5.0mm to 6.0mm, the width of rebate scope of line embedding groove is at 2.2mm to 2.6mm.
The quantity of described line embedding groove is 24, and line embedding groove is circumferentially evenly arranged along centre bore.
On described stator punching, be provided with some installing holes.
Between described adjacent 2 trimmings, be provided with chamfering transition.
The utility model compared with prior art, there is following effect: 1) stator punching is designed to square, the punching waste material that originally will cut away effectively can be used, reduce costs, simultaneously by the flute profile size of appropriate design stator punching, magnetic flux density on stator punching is uniformly distributed, to improve the operating efficiency of stator punching; 2) on stator punching, be provided with some installing holes, facilitate the superimposed installation of stator punching; 3) this electric machine structure is simple, by the flute profile size of appropriate design stator punching, magnetic flux density on stator punching is uniformly distributed so that electric machine with aluminium winding also can reach moment and efficiency that copper cash motor even surpasses copper cash motor, and the temperature rise of motor and noise little.
Accompanying drawing explanation:
Fig. 1 is the structural representation of the utility model stator punching;
Fig. 2 is the stereogram of an angle of the utility model motor;
Fig. 3 is the stereogram of another angle of the utility model 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, the utility model is a kind of motor stator punching, described stator punching is square, there are 4 trimmings 1, in the middle of stator punching, be provided with centre bore 2, in stator punching inner side, offer some line embedding grooves 3, line embedding groove 3 is communicated with centre bore 2, between adjacent two line embedding grooves 3, form tooth portion 4, line embedding groove 3 and tooth portion 4 circumferentially distribute along centre bore 2, about the scope of axisymmetric 2 trimming 1 distance L 1 in center at 129mm to 135mm, the diameter D scope of centre bore 2 is at 81.6mm to 84mm, the width A scope of tooth portion 4 is at 5.0mm to 6.0mm, the width of rebate B scope of line embedding groove 3 is at 2.2mm to 2.6mm.The quantity of line embedding groove 3 is 24, and line embedding groove 3 is circumferentially evenly arranged along centre bore 2.On stator punching, be provided with some installing holes 5.Between adjacent 2 trimmings 1, be provided with chamfering 11 transition.
Principle of the present utility model is: stator punching is designed to square, the punching waste material that originally will cut away effectively can be used, reduce costs, simultaneously by the flute profile size of appropriate design stator punching, magnetic flux density on stator punching is uniformly distributed, to improve the operating efficiency of stator punching.
Embodiment bis-: as Fig. 1, shown in Fig. 2 and Fig. 3, the utility model is a kind of motor, comprise rotating shaft 6, rotor assembly 7, stator module 8 and end cap 9, rotor assembly 7 is arranged in rotating shaft 6, stator module 8 is nested in rotor assembly 7 outsides, end cap 9 is arranged on stator module 8 two ends, described stator module 8 comprises the stator core 81 being formed by stacking by some stator punchings and is wound on the coil windings 82 on stator core 81, described stator punching is square, there are 4 trimmings 1, in the middle of stator punching, be provided with centre bore 2, in stator punching inner side, offer some line embedding grooves 3, line embedding groove 3 is communicated with centre bore 2, between adjacent two line embedding grooves 3, form tooth portion 4, line embedding groove 3 and tooth portion 4 circumferentially distribute along centre bore 2, about the scope of axisymmetric 2 trimming 1 distance L 1 in center at 129mm to 135mm, the diameter D scope of centre bore 2 is at 81.6mm to 84mm, the width A scope of tooth portion 4 is at 5.0mm to 6.0mm, the width of rebate B scope of line embedding groove 3 is at 2.2mm to 2.6mm.The quantity of line embedding groove 3 is 24, and line embedding groove 3 is circumferentially evenly arranged along centre bore 2.On stator punching, be provided with some installing holes 5.Between adjacent 2 trimmings 1, be provided with chamfering 11 transition.
Principle of the present utility model is: by the flute profile size of appropriate design stator punching, magnetic flux density on stator punching is uniformly distributed, so that electric machine with aluminium winding also can reach moment and efficiency that copper cash motor even surpasses copper cash motor, and the temperature rise of motor and noise little.
Claims (8)
1. a motor stator punching, described stator punching is square, there are 4 trimmings (1), in the middle of stator punching, be provided with centre bore (2), in stator punching inner side, offer some line embedding grooves (3), line embedding groove (3) is communicated with centre bore (2), between adjacent two line embedding grooves (3), form tooth portion (4), line embedding groove (3) and tooth portion (4) circumferentially distribute along centre bore (2), it is characterized in that: about the scope of axisymmetric 2 trimmings in center (1) distance (L1) at 129mm to 135mm, diameter (D) scope of centre bore (2) is at 81.6mm to 84mm, width (A) scope of tooth portion (4) is at 5.0mm to 6.0mm, width of rebate (B) scope of line embedding groove (3) is at 2.2mm to 2.6mm.
2. a kind of motor stator punching according to claim 1, is characterized in that: the quantity of described line embedding groove (3) is 24, and line embedding groove (3) is circumferentially evenly arranged along centre bore (2).
3. a kind of motor stator punching according to claim 1 and 2, is characterized in that: on stator punching, be provided with some installing holes (5).
4. a kind of motor stator punching according to claim 1 and 2, is characterized in that: between adjacent 2 trimmings (1), be provided with chamfering (11) transition.
5. an application rights requires the motor of any one motor stator punching described in 1 to 4, comprise rotating shaft (6), rotor assembly (7), stator module (8) and end cap (9), rotor assembly (7) is arranged in rotating shaft (6), stator module (8) is nested in rotor assembly (7) outside, end cap (9) is arranged on stator module (8) two ends, described stator module (8) comprises the stator core (81) being formed by stacking by some stator punchings and is wound on the coil windings (82) on stator core (81), described stator punching is square, there are 4 trimmings (1), in the middle of stator punching, be provided with centre bore (2), in stator punching inner side, offer some line embedding grooves (3), line embedding groove (3) is communicated with centre bore (2), between adjacent two line embedding grooves (3), form tooth portion (4), line embedding groove (3) and tooth portion (4) circumferentially distribute along centre bore (2), it is characterized in that: about the scope of axisymmetric 2 trimmings in center (1) distance (L1) at 129mm to 135mm, diameter (D) scope of centre bore (2) is at 81.6mm to 84mm, width (A) scope of tooth portion (4) is at 5.0mm to 6.0mm, width of rebate (B) scope of line embedding groove (3) is at 2.2mm to 2.6mm.
6. a kind of motor according to claim 5, is characterized in that: the quantity of described line embedding groove (3) is 24, and line embedding groove (3) is circumferentially evenly arranged along centre bore (2).
7. according to a kind of motor described in claim 5 or 6, it is characterized in that: on stator punching, be provided with some installing holes (5).
8. according to a kind of motor described in claim 5 or 6, it is characterized in that: between adjacent 2 trimmings (1), be provided with chamfering (11) transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420216905.8U CN203840079U (en) | 2014-04-29 | 2014-04-29 | Motor stator punching sheet and motor using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420216905.8U CN203840079U (en) | 2014-04-29 | 2014-04-29 | Motor stator punching sheet and motor using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203840079U true CN203840079U (en) | 2014-09-17 |
Family
ID=51517874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420216905.8U Expired - Lifetime CN203840079U (en) | 2014-04-29 | 2014-04-29 | Motor stator punching sheet and motor using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203840079U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105099016A (en) * | 2015-09-02 | 2015-11-25 | 广东美芝制冷设备有限公司 | Stator punching plate and compressor with same |
| CN110752717A (en) * | 2019-10-30 | 2020-02-04 | 汇龙电机有限公司 | Lamination equipment for stator punching sheets |
-
2014
- 2014-04-29 CN CN201420216905.8U patent/CN203840079U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105099016A (en) * | 2015-09-02 | 2015-11-25 | 广东美芝制冷设备有限公司 | Stator punching plate and compressor with same |
| CN105099016B (en) * | 2015-09-02 | 2018-05-11 | 广东美芝制冷设备有限公司 | Stator punching and there is its compressor |
| CN110752717A (en) * | 2019-10-30 | 2020-02-04 | 汇龙电机有限公司 | Lamination equipment for stator punching sheets |
| CN110752717B (en) * | 2019-10-30 | 2020-11-10 | 汇龙电机有限公司 | Lamination equipment for stator punching sheets |
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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: 20140917 |