CN202679189U - Rotor sheet for low-voltage 2P motor - Google Patents
Rotor sheet for low-voltage 2P motor Download PDFInfo
- Publication number
- CN202679189U CN202679189U CN 201220319389 CN201220319389U CN202679189U CN 202679189 U CN202679189 U CN 202679189U CN 201220319389 CN201220319389 CN 201220319389 CN 201220319389 U CN201220319389 U CN 201220319389U CN 202679189 U CN202679189 U CN 202679189U
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- CN
- China
- Prior art keywords
- section
- punching
- punching groove
- groove
- rotor sheet
- 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 - Fee Related
Links
- 238000004080 punching Methods 0.000 claims description 131
- 210000001624 Hip Anatomy 0.000 claims description 3
- 230000002146 bilateral Effects 0.000 abstract 1
- 230000002950 deficient Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004301 light adaptation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Abstract
The utility model relates to a rotor sheet for a low-voltage 2P motor, being characterized in that rotor sheet grooves are uniformly arranged on a rotor sheet body; the rotor sheet grooves are bilateral-symmetrically arranged; a bilateral symmetrical center line of each rotor sheet groove is arranged along the radial direction of the rotor sheet body; each rotor sheet groove comprises a first section for the rotor sheet groove, a second section for the rotor sheet groove, a third section for the rotor sheet groove and a fourth section for the rotor sheet groove; the first section for the rotor sheet groove is rectangular on the intersecting surface of the rotor sheet body; the second section for the rotor sheet groove is isosceles trapezoid-shaped on the intersecting surface of the rotor sheet body; the third section for the rotor sheet groove is rectangular on the intersecting surface of the rotor sheet body; the fourth section for the rotor sheet groove is isosceles trapezoid-shaped on the intersecting surface of the rotor sheet body; and the top end part of the first section for the rotor sheet groove is formed on the excircle of the rotor sheet body. The rotor sheet for a low-voltage 2P motor has the advantages of improving the efficiency of the motor, being low in the electromagnetic noise and the breakaway starting current and being large in the torque during the long-term use.
Description
Technical field
The utility model relates to a kind of rotor punching, especially a kind of rotor punching of low pressure 2P motor.
Background technology
Along with the national economic development, gradually deficient and its inevitable pollution of traditional energy more and more is restricted its application, for making motor product can occupy larger market share, develop efficient motor stator punching, reaching the reduction energy consumption cost and be client's save money, is the effective ways of realizing this goal at present for current low-carbon economy brings the productivity of sustainable development, adaptation client's requirements at the higher level.
Be widely used at present the motor in the fields such as industry, agricultural, commerce, building industry and traffic, the defective such as ubiquity efficient is low, energy consumption is large can not satisfy the requirement of efficient and energy-saving and emission-reduction.
Rotor punching is the key components and parts in the motor, its material, inner circle size, excircle dimension, flute profile size, what etc. the efficient of motor is had direct impact.And use in the market maximum Y2 Series Motors, its rotor punching can't reach the purpose that improves electric efficiency, and realize that in long-term use procedure also there are the defectives such as electromagnetic noise is large, starting current is large, torque is little in it, particularly the center height is that its defects of 180-2 utmost point motor is more outstanding.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of rotor punching that can improve the low pressure 2P motor that efficient, electromagnetic noise are little, starting current is little, torque is large of motor is provided.
The technical scheme that provides according to the utility model, the rotor punching of described low pressure 2P motor, comprise the rotor punching body, on the rotor punching body, evenly offer the rotor punching groove, described rotor punching groove is for being symmetrical set, the left-right symmetric center line of rotor punching groove is along the radially setting of rotor punching body, and described rotor punching groove comprises the 4th section of punching groove first paragraph, punching groove second segment, the 3rd section of punching groove and punching groove; On the cross section of rotor punching body, punching groove first paragraph is rectangle, punching groove second segment is isosceles trapezoid, the 3rd section of punching groove is rectangle, the 4th section of punching groove is isosceles trapezoid, and the top ends of punching groove first paragraph is opened on the cylindrical of rotor punching body, the top ends of the bottom of punching groove first paragraph and punching groove second segment is joined, the top ends that the bottom of punching groove second segment and punching groove are the 3rd section is joined, and the top ends that the bottom that the punching groove is the 3rd section and punching groove are the 4th section is joined.
The width of described punching groove first paragraph is 1.4 ~ 1.6mm, and the height of punching groove first paragraph is 0.7 ~ 0.9mm.
The top ends width of described punching groove second segment is 0.7 ~ 0.9mm, and the bottom width of punching groove second segment is 3.3 ~ 3.5mm; And in the isosceles trapezoid of punching groove second segment cross section, waist and base angulation are 30 °.
The width that described punching groove is the 3rd section is 3.3 ~ 3.5mm, and the 3rd section height sum with punching groove second segment of punching groove is 19 ~ 21mm.
The top ends width that described punching groove is the 4th section is 7.3 ~ 7.5 mm, and the bottom width that the punching groove is the 4th section is 1.9 ~ 2.1mm, and the height that the punching groove is the 4th section is 14.2 ~ 16.2 mm.
On the rotor punching body, evenly offer 28 described rotor punching grooves.
It is the rotor core of the 180-2 utmost point that punching of the present utility model is used for high efficiency motor center height, can improve the efficient of motor, and in long-term use procedure, electromagnetic noise is little, starting current is little, and torque is large.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the enlarged drawing of A part among Fig. 1.
Embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As shown in the figure: the rotor punching of this low pressure 2P motor, comprise rotor punching body 1, on rotor punching body 1, evenly offer rotor punching groove 2, described rotor punching groove 2 is for being symmetrical set, the left-right symmetric center line of rotor punching groove 2 is along the radially setting of rotor punching body 1, and described rotor punching groove 2 comprises the 4th section 2.4 of punching groove first paragraph 2.1, punching groove second segment 2.2, the 3rd section 2.3 of punching groove and punching groove; On the cross section of rotor punching body 1, punching groove first paragraph 2.1 is rectangle, punching groove second segment 2.2 is isosceles trapezoid, the 3rd section 2.3 of punching groove is rectangle, the 4th section 2.4 of punching groove is isosceles trapezoid, and the top ends of punching groove first paragraph 2.1 is opened on the cylindrical of rotor punching body 1, the top ends of the bottom of punching groove first paragraph 2.1 and punching groove second segment 2.2 is joined, the top ends that the bottom of punching groove second segment 2.2 and punching groove are the 3rd section 2.3 is joined, and the top ends that the bottom that the punching groove is the 3rd section 2.3 and punching groove are the 4th section 2.4 is joined.
The width of described punching groove first paragraph 2.1 is 1.4 ~ 1.6mm, and the height of punching groove first paragraph 2.1 is 0.7 ~ 0.9mm.
The top ends width of described punching groove second segment 2.2 is 0.7 ~ 0.9mm, and the bottom width of punching groove second segment 2.2 is 3.3 ~ 3.5mm; And in the isosceles trapezoid of punching groove second segment 2.2 cross sections, waist and base angulation are 30 °.
The width that described punching groove is the 3rd section 2.3 is 3.3 ~ 3.5mm, and the 3rd section 2.3 height sum with punching groove second segment 2.2 of punching groove is 19 ~ 21mm.
The top ends width that described punching groove is the 4th section 2.4 is 7.3 ~ 7.5 mm, and the bottom width that the punching groove is the 4th section 2.4 is 1.9 ~ 2.1mm, and the height that the punching groove is the 4th section 2.4 is 14.2 ~ 16.2 mm.
On rotor punching body 1, evenly offer 28 described rotor punching grooves 2.
The utility model only need change the diel of rotor punching, goes out rotor punching body 1 with the 50WW470 cold-reduced silicon sheet at punch press, is provided with 28 rotor punching grooves 2 at rotor punching body 1.When the utility model uses, need not change original assembling mode of motor.
Claims (6)
1. the rotor punching of a low pressure 2P motor, comprise rotor punching body (1), on rotor punching body (1), evenly offer rotor punching groove (2), described rotor punching groove (2) is for being symmetrical set, the left-right symmetric center line of rotor punching groove (2) is characterized in that along the radially setting of rotor punching body (1): described rotor punching groove (2) comprises punching groove first paragraph (2.1), punching groove second segment (2.2), punching groove the 3rd section (2.3) and the 4th section of punching groove (2.4); On the cross section of rotor punching body (1), punching groove first paragraph (2.1) is rectangle, punching groove second segment (2.2) is isosceles trapezoid, punching groove the 3rd section (2.3) is rectangle, punching groove the 4th section (2.4) is isosceles trapezoid, and the top ends of punching groove first paragraph (2.1) is opened on the cylindrical of rotor punching body (1), the top ends of the bottom of punching groove first paragraph (2.1) and punching groove second segment (2.2) is joined, the top ends of the bottom of punching groove second segment (2.2) and punching groove the 3rd section (2.3) is joined, and the top ends of the bottom of punching groove the 3rd section (2.3) and punching groove the 4th section (2.4) is joined.
2. the rotor punching of low pressure 2P motor as claimed in claim 1, it is characterized in that: the width of described punching groove first paragraph (2.1) is 1.4 ~ 1.6mm, the height of punching groove first paragraph (2.1) is 0.7 ~ 0.9mm.
3. the rotor punching of low pressure 2P motor as claimed in claim 1, it is characterized in that: the top ends width of described punching groove second segment (2.2) is 0.7 ~ 0.9mm, the bottom width of punching groove second segment (2.2) is 3.3 ~ 3.5mm; And in the isosceles trapezoid of punching groove second segment (2.2) cross section, waist and base angulation are 30 °.
4. the rotor punching of low pressure 2P motor as claimed in claim 1, it is characterized in that: the width of described punching groove the 3rd section (2.3) is 3.3 ~ 3.5mm, punching groove the 3rd section (2.3) is 19 ~ 21mm with the height sum of punching groove second segment (2.2).
5. the rotor punching of low pressure 2P motor as claimed in claim 1, it is characterized in that: the top ends width of described punching groove the 4th section (2.4) is 7.3 ~ 7.5 mm, the bottom width of punching groove the 4th section (2.4) is 1.9 ~ 2.1mm, and the height of punching groove the 4th section (2.4) is 14.2 ~ 16.2 mm.
6. the rotor punching of low pressure 2P motor as claimed in claim 1 is characterized in that: evenly offer 28 described rotor punching grooves (2) on rotor punching body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220319389 CN202679189U (en) | 2012-07-02 | 2012-07-02 | Rotor sheet for low-voltage 2P motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220319389 CN202679189U (en) | 2012-07-02 | 2012-07-02 | Rotor sheet for low-voltage 2P motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202679189U true CN202679189U (en) | 2013-01-16 |
Family
ID=47500063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220319389 Expired - Fee Related CN202679189U (en) | 2012-07-02 | 2012-07-02 | Rotor sheet for low-voltage 2P motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202679189U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102710074A (en) * | 2012-07-02 | 2012-10-03 | 无锡市中达电机有限公司 | Rotor punching sheet of low-voltage 2P motor |
-
2012
- 2012-07-02 CN CN 201220319389 patent/CN202679189U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102710074A (en) * | 2012-07-02 | 2012-10-03 | 无锡市中达电机有限公司 | Rotor punching sheet of low-voltage 2P motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214135 Jiangsu Province, Wuxi city Xin'an District Street Su Xi Road No. 888 Patentee after: Zhongda Motors Co., Ltd. Address before: 214135 Jiangsu Province, Wuxi city Xin'an District Street Su Xi Road No. 888 Patentee before: Wuxi Zhongda Motors Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20150702 |
|
| EXPY | Termination of patent right or utility model |