CN201075745Y - Ventilate channel steel for electrical machine generator - Google Patents
Ventilate channel steel for electrical machine generator Download PDFInfo
- Publication number
- CN201075745Y CN201075745Y CNU2007200913570U CN200720091357U CN201075745Y CN 201075745 Y CN201075745 Y CN 201075745Y CN U2007200913570 U CNU2007200913570 U CN U2007200913570U CN 200720091357 U CN200720091357 U CN 200720091357U CN 201075745 Y CN201075745 Y CN 201075745Y
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- CN
- China
- Prior art keywords
- generator
- ventilation
- ventilation channel
- channel steel
- electric motor
- 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
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Abstract
The utility model discloses a ventilation channel steel for the electric motor or generator, which is characterized in that: the cross section of the ventilation channel steel that is arranged inside the electric motor or the generator to support a silicon steel sheet to form a ventilation slot takes a shape of letter 'T'. Compared with the prior art, the utility model can reduces the internal consumption of the electric motor or the generator, improve the mechanical, electric property and the output efficiency of the electric motor or the generator, and at the same time, the consumption of the raw material can be decreased and the resources can be saved.
Description
Technical field
The utility model belongs to technical field of motors, is specifically related to a kind of ventilation channel-section steel that is used for high-voltage motor, generator amature or stator.
Background technology
The heat radiation of the rotor of existing high-voltage motor, generator or stator is to adopt to adopt a plurality of I-shaped ventilation channel-section steels or band steel as support when making rotor or stator between silicon steel sheet on the market, in rotor or stator, form a plurality of ventilation slots, increase the heat-sinking capability of rotor and stator etc., guarantee the normal operation of motor or generator.But the sectional area occupation space of this I-shaped ventilation channel-section steel is bigger, taken more space in the ventilation slot, influence the ventilation quantity of ventilation slot, the heat-sinking capability of rotor or stator is restricted, and since using as support, this a plurality of I-shaped ventilation channel-section steel formed the structure of ventilation slot heat radiation, increase the weight of rotor undoubtedly, influenced the in-fighting of motor or generator, reduced the output of power.
Summary of the invention
At the above-mentioned defective that prior art exists, it is a kind of simple in structure that the utility model purpose is to provide, and weight is lighter, can increase the ventilation quantity of ventilation slot, improves the electric power generation machine ventilation channel-section steel of motor, generator delivery efficiency.
For achieving the above object, the technical solution adopted in the utility model be this electric power generation machine with the cross sectional shape of ventilation channel-section steel is the T font.
Adopting above-mentioned cross sectional shape is that the ventilation channel-section steel of T font is as the supports between the two folded silicon steel sheets, between two folded silicon steel sheets, form ventilation slot, because the area that the cross section of the section ratio worker shape of T shape takies is little, so T shape ventilation channel-section steel area occupied in ventilation slot is little, thereby increased draught area, increased ventilation quantity, made rotor or stator can reach better radiating effect.T shape ventilation channel-section steel has alleviated the weight of motor or generator amature, stator, reduced the in-fighting of motor or generator, machinery, the electric property of motor or generator have been improved, and then improved the delivery efficiency of motor, generator, reduced raw-material consumption simultaneously, save resource, reduced product cost.
Below in conjunction with accompanying drawing specific embodiment of the utility model is described in further detail.
Description of drawings
Fig. 1 is used for the structural representation of rotor with the ventilation channel-section steel for the electric power generation machine.
Embodiment
As shown in Figure 1 as the electric power generation machine with the ventilation channel-section steel motor or the application example of generator amature, have rotating shaft 1, in rotating shaft 1, be set with silicon steel sheet 2, have ventilation slot 42 of silicon steel sheets, ventilation slot 4 is supported by a plurality of ventilation channel-section steels 3 and forms, and the cross sectional shape of this ventilation channel-section steel is a T shape.
Claims (1)
1. electric power generation machine ventilation channel-section steel is characterized in that: being used for supporting in the electric power generation machine cross sectional shape that silicon steel sheet forms the ventilation channel-section steel of ventilation slot is T shape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200913570U CN201075745Y (en) | 2007-07-25 | 2007-07-25 | Ventilate channel steel for electrical machine generator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200913570U CN201075745Y (en) | 2007-07-25 | 2007-07-25 | Ventilate channel steel for electrical machine generator |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201075745Y true CN201075745Y (en) | 2008-06-18 |
Family
ID=39521002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007200913570U Expired - Fee Related CN201075745Y (en) | 2007-07-25 | 2007-07-25 | Ventilate channel steel for electrical machine generator |
Country Status (1)
Country | Link |
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CN (1) | CN201075745Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106253526A (en) * | 2016-08-29 | 2016-12-21 | 北京交通大学 | Combine the electric machine structure of dissimilar channel-section steel |
CN106300744A (en) * | 2016-08-29 | 2017-01-04 | 哈尔滨理工大学 | Ventilation structure simultaneous with polytype channel-section steel |
CN106300745A (en) * | 2016-08-29 | 2017-01-04 | 哈尔滨理工大学 | There is I-shaped cross-section linear type and the ventilation structure of streamlined channel-section steel |
CN110504803A (en) * | 2019-08-08 | 2019-11-26 | 浙江大学 | Support device and including its stator and stator core assemble method |
-
2007
- 2007-07-25 CN CNU2007200913570U patent/CN201075745Y/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106253526A (en) * | 2016-08-29 | 2016-12-21 | 北京交通大学 | Combine the electric machine structure of dissimilar channel-section steel |
CN106300744A (en) * | 2016-08-29 | 2017-01-04 | 哈尔滨理工大学 | Ventilation structure simultaneous with polytype channel-section steel |
CN106300745A (en) * | 2016-08-29 | 2017-01-04 | 哈尔滨理工大学 | There is I-shaped cross-section linear type and the ventilation structure of streamlined channel-section steel |
CN110504803A (en) * | 2019-08-08 | 2019-11-26 | 浙江大学 | Support device and including its stator and stator core assemble method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080618 Termination date: 20130725 |