CN203632467U - Motor with improved fan - Google Patents
Motor with improved fan Download PDFInfo
- Publication number
- CN203632467U CN203632467U CN201320695535.6U CN201320695535U CN203632467U CN 203632467 U CN203632467 U CN 203632467U CN 201320695535 U CN201320695535 U CN 201320695535U CN 203632467 U CN203632467 U CN 203632467U
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- CN
- China
- Prior art keywords
- fan
- rotor
- rotating shaft
- motor
- disc holder
- 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 motor with an improved fan. The motor comprises a disk bracket at a front end, a fan cover shell at a back end, and a motor body between the disk bracket and the fan cover. The motor body comprises a stator with a middle shaft groove, a rotor which passes through the middle shaft groove and a rotating shaft in the rotor. The rotating shaft is provided with a first end and a second end which are oppositely arranged. The disk bracket is provided with a shaft hole. The first end of the rotating shaft passes through the shaft hole from the internal part of the disk bracket and goes to the outside of the disk bracket. The second end of the rotating shaft is equipped with an aluminium fan in the fan cover shell. The first end of the rotating shaft is equipped with a flow guidance fan which is between the disk bracket and the rotor. A plastic fan is changed into the aluminum fan, the flow guidance fan is added at the front end, the convection of two fans is employed, thus wind is transmitted to the front from the back in heat radiation, and the overall heat radiation performance is greatly improved.
Description
Technical field
The utility model relates to the improved motor of a kind of fan, relates in particular to the selection of the fan in motor and the increase of number.
Background technology
Alternating current machine (alternate current motor, AC Motor) is the machinery of mutually changing for realizing mechanical energy and AC energy.Due to the great development of AC electric power systems, alternating current machine has become the most frequently used motor.Alternating current machine is compared with direct current machine, owing to there is no commutator (seeing the commutation of direct current machine), therefore simple in structure, easily manufactured, more firm, easily makes high rotating speed, high voltage, large electric current, jumbo motor.The coverage of alternating current machine power is very large, from several watts to hundreds of thousands kilowatt, even up to a million kilowatts.Early 1980s, maximum turbo generator has reached 1,500,000 kilowatts.Existing alternating current machine is only provided with a fan at tail end, and wind is to enter from front to back, and radiating effect is poor.
Prior art please refer to the CN201556993U Chinese patent of on 08 18th, 2010 bulletins, and it discloses a kind of motor with fan, and described motor is only positioned at the plastic fan of motor tail end fan guard, and radiating effect is poor.
In view of above-mentioned defect, be necessary to design in fact the improved motor of a kind of fan.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of fan improved motor, the improved motor radiating of described fan is effective.
For solving the problems of the technologies described above, the technical solution of the utility model is:
The improved motor of a kind of fan, it comprises: the disc holder that is positioned at front end, be positioned at the fan casing of rear end, and motor main body between disc holder and fan casing, described motor main body comprises the stator with middle axial trough, the rotor of axial trough in the middle of running through, and be positioned at the rotating shaft of rotor, described rotating shaft has first end and second end of contrary setting, described disc holder is provided with axis hole, the first end of described rotating shaft is from the inner axis hole that passes of disc holder to disc holder outside, the second end of described rotating shaft is provided with aluminum fan, described aluminum fan is positioned at fan casing, the first end of described rotating shaft is provided with diversion fan, described diversion fan is between disc holder and rotor.
Adopt technique scheme, of the present utility modelly at least comprise that following beneficial effect is: change plastic fan into aluminum fan, and increase diversion fan at front end, adopt two fan convection current, wind while making to dispel the heat is carried from back to front, and the thermal diffusivity of entirety is greatly improved.
Further, the first end of described rotating shaft is also provided with gear structure, and described gear structure is positioned at the front end of disc holder.
Further, the first end of described rotating shaft is also provided with clutch shaft bearing, and described clutch shaft bearing is positioned at the rear end of disc holder and is positioned at the front end of diversion fan.
Further, described diversion fan has the flabellum that is positioned at the disk body of front end and extends back from disk body.
Further, described rotor comprises rotor core and be wrapped in the rotor winding on rotor core, and described rotor core is cylindric.
Further, described stator comprises stator core and is wrapped in the stator winding on stator core, the rectangular shape of described stator core.
Further, the second end of described rotating shaft is also provided with the second bearing, and described the second bearing is between aluminum fan and rotor.
Further, described motor is also provided with the herringbone that is positioned at fan casing and two crossbeams that are connected to the relative both sides of rotor, and described herringbone is connected with two crossbeams.
Further, described aluminum fan is positioned at the rear end of herringbone.
Further, described disc holder has disk, is positioned at the support of disk below and two engagement arm that extend back out from disk inwall.
accompanying drawing explanation
Fig. 1 is the stereogram that meets the improved motor of the utility model fan.
Fig. 2 is the stereogram at another visual angle of motor shown in Fig. 1.
Fig. 3 is the exploded view of motor shown in Fig. 1.
Fig. 4 is the exploded view at another visual angle of motor shown in 1.
Fig. 5 is the part assembly drawing of motor shown in Fig. 3.
Fig. 6 is the part assembly drawing of motor shown in Fig. 4.
Fig. 7 is the stereogram of diversion fan shown in Fig. 6.
Fig. 8 is the stereogram of rotating shaft shown in Fig. 3.
Wherein: 10. disc holder, 101. disk, 1011. central recess, 1012. axis hole, 102. support, 103. disk inwalls, 104. engagement arm, 20. motor main bodys, 201. stator, 2010. stator core, 2011. middle axial trough, 2013. mounting groove, 202. rotor, 2020. rotor core, 2023. winding groove, 30. fan casings, 40. rotating shafts, 401. first end, 402. second ends, 50. gear structures, 601. clutch shaft bearing, 602. second bearings, 70. aluminum fans, 80. diversion fans, 801. disk body, 802. flabellum, 901. herringbone, 902. crossbeam.
embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
For meeting the improved motor of a kind of fan of the present utility model, it comprises as shown in Figure 1 to Figure 2: at the disc holder 10 of front end, in the fan casing 30 of rear end and the motor main body 20 between disc holder 10 and fan casing 30.
As shown in Figures 3 to 6, two engagement arm that be arranged in parallel 104 that disc holder 10 has disk 101, is positioned at the support 102 of disk 101 belows and extends back out from disk inwall 103.Disk 101 is provided with central recess 1011 and is positioned at the axis hole 1012 of central recess 1011 lower ends.Axis hole 1012 runs through disc holder 10 along fore-and-aft direction.
Motor main body 20 comprise have middle axial trough 2011 stator 201, run through in the middle of axial trough 2011 rotor 202 and be positioned at the rotating shaft 40 of rotor 202.Stator 201 comprises stator core 2010 and is wrapped in the stator winding (not shown) on stator core 2010, the rectangular shape of stator core 2010 is also provided with some mounting grooves 2013 that coordinate for engagement arm 104 at its lateral wall, and middle axial trough 2011 all runs through stator core 2010 along fore-and-aft direction with mounting groove 2013.Rotor 202 comprises rotor core 2020 and is wrapped in the rotor winding (not shown) on rotor core 2020, and rotor core 2020 is cylindric and has some be arrangeding in parallel is convenient to the winding groove 2023 that rotor winding (not shown) is wound around.
As shown in Fig. 3, Fig. 4 and Fig. 8, rotating shaft 40 has first end 401 and second end 402 of contrary setting, and the first end 401 of rotating shaft 40 is from the inner axis hole 1012 that passes of disc holder 10 to disc holder 10 outsides.The second end 402 of rotating shaft 40 is provided with aluminum fan 70, and aluminum fan 70 is positioned at fan casing 30, and the first end 401 of rotating shaft 40 is also provided with diversion fan 80, and diversion fan 80 is between disc holder 10 and rotor 202.The first end 401 of rotating shaft 40 is also provided with gear structure 50, and gear structure 50 is positioned at the front end of disc holder 10.The first end 401 of rotating shaft 40 is also provided with clutch shaft bearing 601, and clutch shaft bearing 601 is positioned at the rear end of disc holder 10 and is positioned at the front end of diversion fan 80.The second end 402 of rotating shaft 40 is also provided with the second bearing 602, the second bearings 602 between aluminum fan 70 and rotor 202.
Motor is also provided with the herringbone 901 that is positioned at fan casing 30 and two crossbeams 902 that are connected to rotor 202 relative both sides, and herringbone 901 is connected with two crossbeams 902.Aluminum fan 70 is positioned at the rear end of herringbone 901.
As shown in Figure 7, diversion fan 80 has the flabellum 802 that is positioned at the disk body 801 of front end and extends back from disk body 801.
Prior art only has fan of tail end, wind is to enter from front to back, compared with prior art, the utility model changes plastic fan into aluminum fan, and increase diversion fan at front end, adopt two fan convection current, the wind while making to dispel the heat is carried from back to front, and the thermal diffusivity of entirety is greatly improved.
Above an embodiment of the present utility model is had been described in detail, but the preferred embodiment that described content is only created for the utility model can not be considered to the practical range of creating for limiting the utility model.All equalization variation and improvement etc. of doing according to the utility model creation application range, within all should still belonging to patent covering scope of the present utility model.
Claims (10)
1. the improved motor of fan, it comprises: the disc holder that is positioned at front end, be positioned at the fan casing of rear end, and motor main body between disc holder and fan casing, described motor main body comprises the stator with middle axial trough, the rotor of axial trough in the middle of running through, and be positioned at the rotating shaft of rotor, described rotating shaft has first end and second end of contrary setting, described disc holder is provided with axis hole, the first end of described rotating shaft is from the inner axis hole that passes of disc holder to disc holder outside, the second end of described rotating shaft is provided with aluminum fan, described aluminum fan is positioned at fan casing, it is characterized in that: the first end of described rotating shaft is provided with diversion fan, described diversion fan is between disc holder and rotor.
2. the improved motor of fan as claimed in claim 1, is characterized in that: the first end of described rotating shaft is also provided with gear structure, described gear structure is positioned at the front end of disc holder.
3. the improved motor of fan as claimed in claim 2, is characterized in that: the first end of described rotating shaft is also provided with clutch shaft bearing, and described clutch shaft bearing is positioned at the rear end of disc holder and is positioned at the front end of diversion fan.
4. the improved motor of fan as claimed in claim 3, is characterized in that: described diversion fan has the flabellum that is positioned at the disk body of front end and extends back from disk body.
5. the improved motor of fan as claimed in claim 4, is characterized in that: described rotor comprises rotor core and be wrapped in the rotor winding on rotor core, and described rotor core is cylindric.
6. the improved motor of fan as claimed in claim 5, is characterized in that: described stator comprises stator core and is wrapped in the stator winding on stator core, the rectangular shape of described stator core.
7. the improved motor of fan as claimed in claim 6, is characterized in that: the second end of described rotating shaft is also provided with the second bearing, and described the second bearing is between aluminum fan and rotor.
8. the improved motor of fan as claimed in claim 7, is characterized in that: described motor is also provided with the herringbone that is positioned at fan casing and two crossbeams that are connected to the relative both sides of rotor, and described herringbone is connected with two crossbeams.
9. the improved motor of fan as claimed in claim 8, is characterized in that: described aluminum fan is positioned at the rear end of herringbone.
10. the improved motor of fan as claimed in claim 9, is characterized in that: described disc holder has disk, is positioned at the support of disk below and two engagement arm that extend back out from disk inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320695535.6U CN203632467U (en) | 2013-11-06 | 2013-11-06 | Motor with improved fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320695535.6U CN203632467U (en) | 2013-11-06 | 2013-11-06 | Motor with improved fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203632467U true CN203632467U (en) | 2014-06-04 |
Family
ID=50818904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320695535.6U Expired - Fee Related CN203632467U (en) | 2013-11-06 | 2013-11-06 | Motor with improved fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203632467U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638837A (en) * | 2015-01-22 | 2015-05-20 | 宁波金锐机械有限公司 | Motor |
| CN104638805A (en) * | 2015-01-22 | 2015-05-20 | 宁波金锐机械有限公司 | Improved motor |
-
2013
- 2013-11-06 CN CN201320695535.6U patent/CN203632467U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638837A (en) * | 2015-01-22 | 2015-05-20 | 宁波金锐机械有限公司 | Motor |
| CN104638805A (en) * | 2015-01-22 | 2015-05-20 | 宁波金锐机械有限公司 | Improved motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20171106 |