CN204376549U - The stator core of wheel hub electric motor of electric vehicle - Google Patents
The stator core of wheel hub electric motor of electric vehicle Download PDFInfo
- Publication number
- CN204376549U CN204376549U CN201520025689.3U CN201520025689U CN204376549U CN 204376549 U CN204376549 U CN 204376549U CN 201520025689 U CN201520025689 U CN 201520025689U CN 204376549 U CN204376549 U CN 204376549U
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- China
- Prior art keywords
- stator core
- millimeters
- wheel hub
- electric vehicle
- electric motor
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- 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.)
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- 238000004804 winding Methods 0.000 claims abstract description 13
- 239000000696 magnetic material Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model provides the stator core of wheel hub electric motor of electric vehicle, include stator core body, stator core body is provided with winding slot, and the overall diameter of stator core is 222 ~ 227 millimeters, winding slot is set to 54 grooves, and the interior diameter of stator core is 179 ~ 183 millimeters.The numerical value Proper Match of above-mentioned vitals can realize supporting the use at convention rotor internal diameter.Increased by the air-gap diameter of stator, the thickness of permanent magnetic material reduces relatively, can increase Motor torque, improves motor power, when reducing costs, can meet again the requirement of load to rotating speed and torque.
Description
Technical field
The utility model relates to a kind of wheel hub motor stator core for electric motor car.
Background technology
Electric motor car is more and more subject to the favor of consumer as the novel environment friendly power car taking storage battery as power resources.The power of wheel hub electric motor of electric vehicle and the data of moment of torsion are the important parameters judging that electrical vehicular power is excellent, and more can improve the performance of electric vehicle motor in the rational situations of parameter matching such as important composition parts stator core its groove number, stator outside diameters of motor.Wheel hub electric motor of electric vehicle stator core common at present forms by adopting winding method or monolithic impact style.The how overall diameter of Proper Match stator core stator piece and winding slot number, increasing Motor torque, improving motor power, when reducing costs, can meet again the requirement of load to rotating speed and torque, it is the problem all the time needing to solve that above-mentioned requirements will reach reasonably configuration.
Utility model content
The purpose of this utility model is the stator core providing wheel hub electric motor of electric vehicle, can the overall diameter of Proper Match stator core and winding slot number, increases Motor torque, improves motor power, reduce costs.
Above-mentioned purpose is achieved through the following technical solutions:
The stator core of wheel hub electric motor of electric vehicle, includes stator core body, and stator core body is provided with winding slot, it is characterized in that: the overall diameter of stator core is 222 ~ 227 millimeters, and winding slot is set to 54 grooves, and the interior diameter of stator core is
179 ~ 183millimeter.
Further, the overall diameter optimum of described stator core is 224.4 millimeters.
Further, the interior diameter optimum of described stator core is 181 millimeters.
Further, the facewidth of described stator core is 6 ~ 8 millimeters.
Further, the facewidth optimum of described stator core is 7 millimeters.
Adopt the wheel hub electric motor of electric vehicle of said structure, the overall diameter of stator piece is set to 224.4 millimeters, and interior diameter is 181 millimeters, and winding slot is 54 grooves, and the numerical value Proper Match of above-mentioned vitals can realize supporting the use at convention rotor internal diameter.Increased by the air-gap diameter of stator, the thickness of permanent magnetic material reduces relatively, can increase Motor torque, improves motor power, when reducing costs, can meet again the requirement of load to rotating speed and torque.
Accompanying drawing explanation
Fig. 1 is the utility model stator core construction schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, the stator core of wheel hub electric motor of electric vehicle, includes stator core body 1, and stator core body 1 is provided with winding slot 2, and the overall diameter R of stator core 1 is 222 ~ 227 millimeters, and overall diameter R optimum is 224.4 millimeters.Winding slot 2 is provided with 54 grooves, and the interior diameter r of stator core 1 is
179 ~ 183millimeter, interior diameter r optimum is 181 millimeters.Further, the facewidth H of described stator core is 6 ~ 8 millimeters, and facewidth H optimum is 7 millimeters.
Adopt the wheel hub electric motor of electric vehicle of said structure, the overall diameter of stator core is set to 224.4 millimeters, and interior diameter is 181 millimeters, and winding slot is 54 grooves, and the numerical value Proper Match of above-mentioned vitals can realize supporting the use at convention rotor internal diameter.Increased by the air-gap diameter of stator, the thickness of permanent magnetic material reduces relatively, can increase Motor torque, improves motor power, when reducing costs, can meet again the requirement of load to rotating speed and torque.
Claims (5)
1. the stator core of wheel hub electric motor of electric vehicle, includes stator core body, and stator core body is provided with winding slot, it is characterized in that: the overall diameter of stator core is 222 ~ 227 millimeters, and winding slot is set to 54 grooves, and the interior diameter of stator core is
179 ~ 183millimeter.
2. the stator core of wheel hub electric motor of electric vehicle as claimed in claim 1, is characterized in that: the overall diameter optimum of described stator core is 224.4 millimeters.
3. the stator core of wheel hub electric motor of electric vehicle as claimed in claim 1, is characterized in that: the interior diameter optimum of described stator core is 181 millimeters.
4. the stator core of wheel hub electric motor of electric vehicle as claimed in claim 1, is characterized in that: the facewidth of described stator core is 6 ~ 8 millimeters.
5. the stator core of wheel hub electric motor of electric vehicle as claimed in claim 4, is characterized in that: the facewidth optimum of described stator core is 7 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520025689.3U CN204376549U (en) | 2015-01-15 | 2015-01-15 | The stator core of wheel hub electric motor of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520025689.3U CN204376549U (en) | 2015-01-15 | 2015-01-15 | The stator core of wheel hub electric motor of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204376549U true CN204376549U (en) | 2015-06-03 |
Family
ID=53332728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520025689.3U Active CN204376549U (en) | 2015-01-15 | 2015-01-15 | The stator core of wheel hub electric motor of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204376549U (en) |
-
2015
- 2015-01-15 CN CN201520025689.3U patent/CN204376549U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 318000 Taizhou Province, Jiaojiang district before the streets of the letter quality road, No. 28 Patentee after: CHANGYINGXINZHI TECHNOLOGY Co.,Ltd. Address before: 318000 Taizhou Province, Jiaojiang district before the streets of the letter quality road, No. 28 Patentee before: XINZHI MOTOR Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 318000 28 Xin Shi Road, Qian she street, Jiaojiang District, Taizhou, Zhejiang. Patentee after: Xinzhi Group Co.,Ltd. Address before: 318000 28 Xin Shi Road, Qian she street, Jiaojiang District, Taizhou, Zhejiang. Patentee before: CHANGYINGXINZHI TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |