CN103051128A - Asynchronous motor heat radiation device - Google Patents
Asynchronous motor heat radiation device Download PDFInfo
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- CN103051128A CN103051128A CN201210548194XA CN201210548194A CN103051128A CN 103051128 A CN103051128 A CN 103051128A CN 201210548194X A CN201210548194X A CN 201210548194XA CN 201210548194 A CN201210548194 A CN 201210548194A CN 103051128 A CN103051128 A CN 103051128A
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- stripe board
- motor
- base body
- heat radiation
- output shaft
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- Motor Or Generator Frames (AREA)
Abstract
The invention discloses an asynchronous motor heat radiation device, which comprises an air blowing mechanism, a fan housing, a base body and a front end cover which is close to an output shaft of a motor, wherein the fan housing is arranged on one end of the base body, the front end cover is arranged on the other end of the base body, the air blowing mechanism is communicated with the fan housing, the base body is provided with a plurality of heat radiation ribs, and the asynchronous motor heat radiation device is characterized in that each heat radiation rib is parallel to the axis of the output shaft of the motor, top ends of every two adjacent heat radiation ribs are respectively provided with an integral strip-shaped plate, and the base body, the multiple heat radiation ribs and the multiple strip-shaped plates form a tubular passage with a specially shaped cross section. By adopting the structure, the heat radiation capacity is improved, the heat radiation situation is effectively improved, the temperature increase of the motor is effectively reduced, an effective scheme is provided for controlling the temperature increase in the development process of the motor, the design through of the motor can be enlarged, and the production cost can be reduced.
Description
Technical field
The present invention relates to motor, relate in particular to the asynchronous motor heat abstractor.
Background technology
Temperature rise is motor designs and an operating important indicator, and during the motor operation, power output is larger, then electric current and loss are larger, and temperature is just higher, but maximum temperature must not surpass the maximum permissible temperature of insulation, therefore, the maximum permissible temperature that insulated of the motor rated power of allowing limits.At present, motor designs pursuit rated power is large, volume is little, and temperature rise is the difficult problem that will solve.The method that reduces temperature rise has the thickness that increases stator core, changes the wire diameter of winding coil, changes rotor and changes the heat radiation style, increases the thickness of stator core, and the wire diameter that changes winding coil certainly will increase volume, strengthens weight, increases cost.And change the heat radiation style, and allow medium take away more heat, have more positive effect.China Patent Publication No. is CN201341051Y, a kind of radiator for air-cooled generator is disclosed, include housing, stator, rotor, front end housing, rear end cap, wind scooper, housing ventilation hole, described housing, stator, rotor, front end housing, rear end cap form motor body, wind scooper one end is unenclosed construction, there is fresh air inlet at other end center, wind scooper is loaded on outside the generator front end shell, also namely be contained in outside the motor body, between housing and wind scooper, form an air-guiding aisle, air-guiding aisle one end links to each other with atmosphere, and the other end links to each other with the wind scooper inner chamber.Such structure, although can improve heat dissipating state, effect is not remarkable.For thus increasing heat radiation effect, people adopt base outer that ventilation hole is arranged, and ventilation hole is to be welded by machine base body, radiating ribs, welded plate, support ventilation hole one end links to each other with atmosphere, the other end links to each other with the fan housing inner chamber, and fan housing links to each other with ventilation duct, and the ventilation duct other end links to each other with Blast mechanism.But such structure fails to solve the difficult problem of temperature rise control in the evolution of motor, thereby the mentality of designing of open motor reduces cost of manufacture.
Summary of the invention
Technical problem to be solved by this invention provides a kind of asynchronous motor heat abstractor, and this kind asynchronous motor heat abstractor can effectively improve heat dissipating state, thereby effectively reduces the temperature rise of motor, and the mentality of designing of open motor reduces cost of manufacture.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of asynchronous motor heat abstractor, comprise Blast mechanism, fan housing, the front end housing of machine base body and close motor output shaft, fan housing is positioned at an end of machine base body, front end housing is positioned at the other end of machine base body, Blast mechanism is communicated with fan housing, have a plurality of radiating ribs on the machine base body, it is characterized in that: described each radiating ribs is all parallel with the axis of motor output shaft, the top of described per two adjacent radiating ribs is provided with shape all-in-one-piece stripe board, described machine base body, a plurality of radiating ribs and a plurality of stripe board form the tubular conduit of profiled cross-section.
Described stripe board is comprised of the stripe board edge strip of stripe board body and stripe board body both sides, and described stripe board edge strip bottom is along axis direction and the whole applying of radiating ribs of motor output shaft.
Described stripe board is comprised of stripe board edge strip and the stripe board heat-conducting part of stripe board body, stripe board body both sides, described stripe board heat-conducting part is positioned at the joint of a stripe board edge strip and stripe board body, fit along axis direction and the radiating ribs of motor output shaft in described stripe board edge strip bottom, described stripe board heat-conducting part is fitted along axis direction and the radiating ribs of motor output shaft.
On the stripe board body of the described stripe board that is lower than the motor output shaft axis spaced stripe board louvre is set.
Described stripe board and radiating ribs are welded as a whole.
Asynchronous motor heat abstractor of the present invention adopts such structure, has strengthened heat-sinking capability, effectively improves heat dissipating state, thereby effectively reduce the temperature rise of motor, for temperature rise control in the evolution of motor provides effective scheme, the mentality of designing of the open motor of energy reduces cost of manufacture.
Description of drawings
Below in conjunction with accompanying drawing asynchronous motor heat abstractor of the present invention is described in further detail;
Fig. 1 is asynchronous motor construction for heat radiating device schematic diagram;
Fig. 2 is that radiating ribs shown in Figure 1 is connected local enlarged diagram with stripe board;
Fig. 3 is the structural representation of Fig. 1, stripe board shown in Figure 2;
Fig. 4 is the another kind of structural representation of stripe board;
Fig. 5 is another structure cross sectional representation of stripe board;
In Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5,1, motor output shaft; 2, front end housing; 3, machine base body; 4, radiating ribs; 5, stripe board; 6, fan housing; 7, Blast mechanism; 8, ventilation duct; 9, stripe board body; 10, stripe board edge strip; 11, stripe board louvre; 12, stripe board heat-conducting part.
Embodiment
Such as Fig. 1, Fig. 2, shown in Figure 3, a kind of asynchronous motor heat abstractor, comprise Blast mechanism 7, fan housing 6, the front end housing 2 of machine base body 3 and close motor output shaft 1, fan housing 6 is positioned at an end of machine base body 3, front end housing 2 is positioned at the other end of machine base body 3, Blast mechanism 7 is communicated with fan housing 6, have a plurality of radiating ribs 4 on the machine base body 3, each radiating ribs 4 is all parallel with the axis of motor output shaft 1, the top of per two adjacent radiating ribs 4 is provided with shape all-in-one-piece stripe board 5, machine base body 3, a plurality of radiating ribs 4 and a plurality of stripe board 5 form the tubular conduit of profiled cross-section.Stripe board is comprised of the stripe board edge strip 10 of stripe board body 9 and stripe board body 9 both sides, and stripe board edge strip 10 bottoms are along axis direction and radiating ribs 4 whole applyings of motor output shaft 1, and stripe board 5 is welded as a whole with radiating ribs 4.
The present invention is not limited to said structure, can open spaced stripe board louvre 11 with being lower than on the stripe board body 9 of stripe board 5 of motor output shaft axis, as shown in Figure 4, to increase machine base body bottom Air Flow, can adapt to the environmental aspect of improper ventilation.Stripe board can also adopt structure as shown in Figure 5, stripe board 5 is comprised of stripe board edge strip 10 and the stripe board heat-conducting part 12 of stripe board body 9, stripe board body 9 both sides, stripe board heat-conducting part 12 is positioned at the joint of a stripe board edge strip 10 and stripe board body 9, fit along axis direction and the radiating ribs 4 of motor output shaft in stripe board edge strip 10 bottoms, stripe board heat-conducting part 12 is fitted along axis direction and the radiating ribs 4 of motor output shaft.
Asynchronous motor heat abstractor of the present invention adopts above-mentioned structure, has strengthened heat-sinking capability, effectively improves heat dissipating state, thereby effectively reduce the temperature rise of motor, for temperature rise control in the evolution of motor provides effective scheme, the mentality of designing of the open motor of energy reduces cost of manufacture.
Claims (5)
1. asynchronous motor heat abstractor, comprise Blast mechanism, fan housing, the front end housing of machine base body and close motor output shaft, fan housing is positioned at an end of machine base body, front end housing is positioned at the other end of machine base body, Blast mechanism is communicated with fan housing, have a plurality of radiating ribs on the machine base body, it is characterized in that: described each radiating ribs is all parallel with the axis of motor output shaft, the top of described per two adjacent radiating ribs is provided with shape all-in-one-piece stripe board, described machine base body, a plurality of radiating ribs and a plurality of stripe board form the tubular conduit of profiled cross-section.
2. asynchronous motor heat abstractor according to claim 1, it is characterized in that: described stripe board is comprised of the stripe board edge strip of stripe board body and stripe board body both sides, and described stripe board edge strip bottom is along axis direction and the whole applying of radiating ribs of motor output shaft.
3. asynchronous motor heat abstractor according to claim 1, it is characterized in that: described stripe board is comprised of stripe board edge strip and the stripe board heat-conducting part of stripe board body, stripe board body both sides, described stripe board heat-conducting part is positioned at the joint of a stripe board edge strip and stripe board body, fit along axis direction and the radiating ribs of motor output shaft in described stripe board edge strip bottom, described stripe board heat-conducting part is fitted along axis direction and the radiating ribs of motor output shaft.
4. it is characterized in that according to claim 2 or 3 described asynchronous motor heat abstractors: on the stripe board body of the described stripe board that is lower than the motor output shaft axis spaced stripe board louvre is set.
5. asynchronous motor heat abstractor according to claim 4, it is characterized in that: described stripe board and radiating ribs are welded as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210548194XA CN103051128A (en) | 2012-12-18 | 2012-12-18 | Asynchronous motor heat radiation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210548194XA CN103051128A (en) | 2012-12-18 | 2012-12-18 | Asynchronous motor heat radiation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103051128A true CN103051128A (en) | 2013-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210548194XA Pending CN103051128A (en) | 2012-12-18 | 2012-12-18 | Asynchronous motor heat radiation device |
Country Status (1)
| Country | Link |
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| CN (1) | CN103051128A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111226377A (en) * | 2017-10-09 | 2020-06-02 | 乔治洛德方法研究和开发液化空气有限公司 | Electric machine and method for producing same |
| CN111555526A (en) * | 2020-04-22 | 2020-08-18 | 铜车马动力科技(宁波)有限公司 | Lightweight new energy automobile power assembly |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5019737A (en) * | 1988-07-26 | 1991-05-28 | Nowax S.R.L. | Twin-walled casing for electric motor with forced air-cooling |
| CN201877953U (en) * | 2010-11-16 | 2011-06-22 | 安徽皖南电机股份有限公司 | Enclosed type heat-removal system outside motor |
| CN201877937U (en) * | 2010-11-16 | 2011-06-22 | 安徽皖南电机股份有限公司 | External sealed motor base of radiating system |
| JP2012231597A (en) * | 2011-04-26 | 2012-11-22 | Yaskawa Electric Corp | Rotary electric machine and method of manufacturing rotary electric machine |
-
2012
- 2012-12-18 CN CN201210548194XA patent/CN103051128A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5019737A (en) * | 1988-07-26 | 1991-05-28 | Nowax S.R.L. | Twin-walled casing for electric motor with forced air-cooling |
| CN201877953U (en) * | 2010-11-16 | 2011-06-22 | 安徽皖南电机股份有限公司 | Enclosed type heat-removal system outside motor |
| CN201877937U (en) * | 2010-11-16 | 2011-06-22 | 安徽皖南电机股份有限公司 | External sealed motor base of radiating system |
| JP2012231597A (en) * | 2011-04-26 | 2012-11-22 | Yaskawa Electric Corp | Rotary electric machine and method of manufacturing rotary electric machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111226377A (en) * | 2017-10-09 | 2020-06-02 | 乔治洛德方法研究和开发液化空气有限公司 | Electric machine and method for producing same |
| CN111226377B (en) * | 2017-10-09 | 2022-12-23 | 乔治洛德方法研究和开发液化空气有限公司 | Electric machine and method for producing same |
| CN111555526A (en) * | 2020-04-22 | 2020-08-18 | 铜车马动力科技(宁波)有限公司 | Lightweight new energy automobile power assembly |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130417 |