CN203660757U - Low-rotation speed direct-drive industry ceiling fan motor - Google Patents
Low-rotation speed direct-drive industry ceiling fan motor Download PDFInfo
- Publication number
- CN203660757U CN203660757U CN201320879202.9U CN201320879202U CN203660757U CN 203660757 U CN203660757 U CN 203660757U CN 201320879202 U CN201320879202 U CN 201320879202U CN 203660757 U CN203660757 U CN 203660757U
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- Prior art keywords
- ceiling fan
- fan motor
- end cover
- rotation speed
- low
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- Expired - Fee Related
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- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 12
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 4
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000004134 energy conservation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/088—Ceiling fans
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a low-rotation speed direct-drive industry ceiling fan motor. The low-rotation speed direct-drive industry ceiling fan motor includes an inner stator and an outer rotor; the outer rotor is made of a steel material; rare earth permanent magnets are adopted as magnetic poles; the ratio of the number of the poles of the inner stator to the number of the poles of the outer rotor is 36: 32 or 56: 63; the upper end and the lower end of the outer rotor are respectively sealed by an upper end lower and a lower end cover which are made of aluminum; the upper end lower and the lower end cover are fixed on a stator shaft through bearings; the edge of the upper end cover extends outward so as to form an annular fixing portion; and the tops of the upper cover and the annular fixing portion are provided with a plurality of symmetrically-distributed fan blade mounting positions. According to the low-rotation speed direct-drive industry ceiling fan motor of the utility model, a speed reduction mechanism is omitted, and therefore, weight and energy consumption can be reduced. Thus, the low-rotation speed direct-drive industry ceiling fan motor is advantageous in energy-saving and material-saving properties.
Description
Technical field
The utility model relates to a kind of motor, and specifically industrial ceiling fan motor is directly driven in a kind of slow-speed of revolution.
Background technology
Along with industrialized progress, the problem of the ventilation of building surface in big industrial factory has been not allow the problem of avoidance, the special personnel that work under the higher weather of temperature, need under good ventilated environment, work, in large-sized workshop, must be equipped with ventilation equipment, it is most economical selection that ventilation equipment adopt ventilation fan, the industrial ceiling fan using in large-sized workshop is different from common ceiling fan, large scale industry ceiling fan adopts the slow-speed of revolution, major diameter, approach the efficient industrial ceiling fan of natural wind, a ceiling fan just can cover the ventilation of the plant area of 1000-1500 square meter, common ceiling fan and the inaccessiable ventilation effect of other ventilation equipment, at present, large-sized workshop adopts industrial ceiling fan to ventilate has become a kind of trend, the design feature of industrial ceiling fan motor: the one, adopt large diameter fan blade, the motor slow-speed of revolution, rotation speed of the fan is about per minute 50～80 and turns, as publication number a kind of industrial ceiling fan that is CN101646873B, the drive motors of the industrial ceiling fan that existing market is sold, to adopt common alternating current machine to add that the slow-revving output shaft of gear reduction unit formation motor carrys out drive fan blade, at present, the industrial ceiling fan of market sale is that common alternating current machine adds gear reduction unit and adds fan blade composition again, the heavier about 90kg of equipment, so heavy rotary body is hung in the air, its security performance is well imagined, exist volume large, Heavy Weight, the high deficiency of energy consumption.
Utility model content
The purpose of this utility model is to provide a kind of slow-speed of revolution directly to drive industrial ceiling fan motor, adopt the multipair utmost point, slow-speed of revolution rare-earth permanent-magnet electric machine, need not use gear reduction unit, by the direct drive fan blade of rotor, because the utility model motor adopts rare-earth permanent magnet as rotor, save the exciting current of motor, motor is directly designed to 32 or 56 pairs of numbers of poles, the motor directly rotating speed of output is 57 to 130 to turn, move by motor the frequency converter adjusting configuring and just can directly reach the required rotating speed of industrial ceiling fan, rotor can directly drive industrial ceiling fan, need not slow down by decelerator again, gear reduction unit parts were so both saved, avoid again the mechanical loss of decelerator, in addition this motor is rare-earth permanent-magnet electric machine, save the exciting current in motor, it is energy-conserving product truly, motor energy-conservation, material-saving effect is presented as: while driving the industrial ceiling fan of equivalent diameter, the power of the required consumption of this motor only has 60% left and right of general industry ceiling-fan motor, weight of equipment only has 40% left and right of equal device, decelerator-free is by the multipair utmost point, it is the change of revolution for industrial ceiling fan industry that Low speed electric motor directly drives industrial ceiling fan, this is not only and saves so simple question of decelerator, he uses to industrial ceiling fan equipment and production brings a series of benefit.
For achieving the above object by the following technical solutions:
Industrial ceiling fan motor is directly driven in a kind of slow-speed of revolution, comprise internal stator and external rotor, it is characterized in that: external rotor adopts steel material, adopt rare-earth permanent magnet as magnetic pole, internal stator and external rotor number of poles proportioning are 36:32 or 56:63, external rotor is closed by aluminum upper and lower end cap seal respectively up and down, upper and lower end cap is fixed in stator axis by bearing, the described upper end cover edge fixed part circlewise that stretches out, the top of upper end cover and ring-type fixed part is provided with several symmetrical fan blade installation position and some reinforcements.
Below described ring-type fixed part, be connected with protective cover, protective cover is by external rotor and bottom end cover entirety parcel.
The rare earth of 32 or 56 pairs of utmost points of the utility model, permanent magnetism industrial ceiling fan electric machine structure; This industrial ceiling fan electric machine structure system adopts outer rotor motor structure, stator 36 utmost points, rotor 32 utmost points, and stator and rotor number of poles proportioning is 36/32; Or stator 63 utmost points, rotor 56 utmost points, rotor utmost point Lou proportioning is 63/56.Upper and lower end cap adopts aluminum, casing to adopt steel part material, and the diameter dimension of upper end cover is greater than bottom end cover and casing, is provided with several fan blade installation positions on motor upper cover, and fan blade is just arranged on upper end cover; The utility model be summed up mainly contain following some: 1. decelerator-free weight of equipment significantly alleviates, security performance improve.And the industrial ceiling fan weight of equipment directly driving only has 40kg, its security performance can significantly improve.2. decelerator-free, has simplified the configuration of industrial ceiling fan equipment, and the cost of equipment is significantly reduced, and is more suitable for the large production of industrialization; Decelerator manufacturing process of components complexity, cost are high, because industrial ceiling fan motor has noise index request, configure high-precision decelerator, and its cost can be higher.3. decelerator-free, has improved equipment dependability; The parts that the most easily break down in equipment are exactly decelerator, remove decelerator equipment dependability and will significantly improve, and can realize the long-term failure-free operation of equipment.4. decelerator-free, has reduced the power consumption of equipment, and device energy conservation is fulfilled; 5. decelerator-free, more easily makes equipment reach the environment protecting of low noise, and it is the main noise source of equipment that decelerator is in operation, and decelerator-free equipment is more easily realized low noise properties index.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation at the utility model upper end cover top.
Embodiment
As Fig. 1, shown in 2, industrial ceiling fan motor is directly driven in a kind of slow-speed of revolution, comprise internal stator 1 and external rotor 2, external rotor 2 adopts steel material, adopt rare-earth permanent magnet 21 as magnetic pole, internal stator 1 and external rotor 2 number of poles proportionings are 36:32 or 56:63, external rotor 2 is up and down respectively by aluminum, bottom end cover sealing, on, lower end 22, 23 lids are fixed in stator axis 11 by bearing 3, the described upper end cover 22 edges fixed part 24 circlewise that stretches out, the top of ring-type fixed part 24 and upper end cover 23 is provided with several symmetrical fan blade installation position 25 and some reinforcements 26, below described ring-type fixed part 24, be connected with protective cover 4, protective cover 4 is by external rotor 2 and bottom end cover 23 entirety parcels.
The utility model architectural feature is: the rare earth of 32 or 56 pairs of utmost points, permanent magnetism industrial ceiling fan electric machine structure; This industrial ceiling fan electric machine structure system adopts outer rotor motor structure, stator 36 utmost points, rotor 32 utmost points; Or stator 63 utmost points, rotor 56 utmost points, stator and rotor number of poles ratio is respectively 36/32 or 63/56, upper and lower end cap adopts aluminum, casing to adopt steel part material, upper end cover adds that the diameter dimension of ring-type fixed part is greater than bottom end cover and casing, on the top of motor upper cover and ring-type fixed part, be drilled with some fan blades installation position, fan blade is just arranged on upper end cover, adopts the multipair utmost point, the slow-speed of revolution, rare-earth permanent-magnet electric machine directly to drive industrial ceiling fan.
In addition because the industrial ceiling fan bodily form is huge, fan blade length is very long, must provide the leaf installation position 25 with sufficient intensity support just can fix fan blade, the utility model forms ring-type fixed part by upper end cover edge to individual stretching for this reason, and set up reinforcement at the top of upper end cover and ring-type fixed part, reach the intensity that promotes ring-type fixed part, ring-type fixed part and upper end cover one can have enough area and intensities to fix fan blade.
Because the utility model motor adopts rare-earth permanent magnet as rotor, save the exciting current of motor, motor is directly designed to 36:32 or 56:63 to number of poles, the motor directly rotating speed of output is 57 to 130 to turn, move by motor the frequency converter adjusting configuring and just can reach the required rotating speed of industrial ceiling fan, rotor can directly drive industrial ceiling fan, need not slow down by decelerator again, gear reduction unit parts were so both saved, avoid again the mechanical loss of decelerator, in addition this motor is rare-earth permanent-magnet electric machine, save the exciting current in motor, it is energy-conserving product truly, motor energy-conservation, material-saving effect is presented as: while driving the industrial ceiling fan of equivalent diameter, the power of the required consumption of this motor only has 60% left and right of general industry ceiling-fan motor, weight of equipment only has 40% left and right of equal device, decelerator-free is by the multipair utmost point, it is the change of revolution for industrial ceiling fan industry that Low speed electric motor directly drives industrial ceiling fan, this is not only and saves so simple question of decelerator, he uses to industrial ceiling fan equipment and production brings a series of benefit, be summed up mainly contain following some: 1. decelerator-free weight of equipment significantly alleviates, security performance improves, at present, the industrial ceiling fan of market sale is that common alternating current machine adds gear reduction unit and adds fan blade composition again, the heavier about 90kg of equipment, so heavy rotary body is hung in the air, its security performance is well imagined, and the industrial ceiling fan weight of equipment directly driving only has 40kg, its security performance can significantly improve.2. decelerator-free, has simplified the configuration of industrial ceiling fan equipment, and the cost of equipment is significantly reduced, and is more suitable for the large production of industrialization; Decelerator manufacturing process of components complexity, cost are high, because industrial ceiling fan motor has noise index request, configure high-precision decelerator, and its cost can be higher.3. decelerator-free, has improved equipment dependability; The parts that the most easily break down in equipment are exactly decelerator, remove decelerator equipment dependability and will significantly improve, and can realize the long-term failure-free operation of equipment.4. decelerator-free, has reduced the power consumption of equipment, and device energy conservation is fulfilled; 5. decelerator-free, more easily makes equipment reach the environment protecting of low noise, and it is the main noise source of equipment that decelerator is in operation, and decelerator-free equipment is more easily realized low noise properties index.
Claims (2)
1. industrial ceiling fan motor is directly driven in a slow-speed of revolution, comprise internal stator and external rotor, it is characterized in that: external rotor adopts steel material, adopt rare-earth permanent magnet as magnetic pole, internal stator and external rotor number of poles proportioning are 36:32 or 56:63, external rotor is closed by aluminum upper and lower end cap seal respectively up and down, upper and lower end cap is fixed in stator axis by bearing, the described upper end cover edge fixed part circlewise that stretches out, the top of upper end cover and ring-type fixed part is provided with several symmetrical fan blade installation position and some reinforcements.
2. industrial ceiling fan motor is directly driven in a kind of slow-speed of revolution as claimed in claim 1, it is characterized in that: below described ring-type fixed part, be connected with protective cover, protective cover is by external rotor and bottom end cover entirety parcel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320879202.9U CN203660757U (en) | 2013-12-30 | 2013-12-30 | Low-rotation speed direct-drive industry ceiling fan motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320879202.9U CN203660757U (en) | 2013-12-30 | 2013-12-30 | Low-rotation speed direct-drive industry ceiling fan motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203660757U true CN203660757U (en) | 2014-06-18 |
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ID=50927106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320879202.9U Expired - Fee Related CN203660757U (en) | 2013-12-30 | 2013-12-30 | Low-rotation speed direct-drive industry ceiling fan motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203660757U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107542684A (en) * | 2016-06-28 | 2018-01-05 | 建准电机工业股份有限公司 | Ceiling fan |
| CN109067122A (en) * | 2018-08-17 | 2018-12-21 | 株洲罗伯特电机有限公司 | A kind of punkah direct-drive permanent magnet synchronous motor |
| CN110086268A (en) * | 2019-05-24 | 2019-08-02 | 苏州奥宝杰电机科技有限公司 | A kind of industrial ceiling fan |
| CN110868041A (en) * | 2019-12-24 | 2020-03-06 | 苏州工业园区泰格电子科技有限公司 | Speed changing device, ceiling fan speed increasing and cooling device and industrial ceiling fan |
| EP4030063A1 (en) * | 2015-12-14 | 2022-07-20 | Hunter Fan Company | Ceiling fan |
| US11674526B2 (en) | 2016-01-22 | 2023-06-13 | Hunter Fan Company | Ceiling fan having a dual redundant motor mounting assembly |
-
2013
- 2013-12-30 CN CN201320879202.9U patent/CN203660757U/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11592035B2 (en) | 2015-12-14 | 2023-02-28 | Hunter Fan Company | Ceiling fan bearing system |
| US11525462B2 (en) | 2015-12-14 | 2022-12-13 | Hunter Fan Compnay | Ceiling fan |
| US11454252B2 (en) | 2015-12-14 | 2022-09-27 | Hunter Fan Company | Ceiling fan motor housing with magnet seat |
| US11454253B2 (en) | 2015-12-14 | 2022-09-27 | Hunter Fan Company | Ceiling fan motor housing with wiring harness |
| US11644048B2 (en) | 2015-12-14 | 2023-05-09 | Hunter Fan Company | Ceiling fan |
| USD973195S1 (en) | 2015-12-14 | 2022-12-20 | Hunter Fan Company | Ceiling fan motor housing |
| US11486415B2 (en) | 2015-12-14 | 2022-11-01 | Hunter Fan Company | Ceiling fan |
| US11473595B2 (en) | 2015-12-14 | 2022-10-18 | Hunter Fan Company | Ceiling fan motor adapter assembly |
| US11788556B2 (en) | 2015-12-14 | 2023-10-17 | Hunter Fan Company | Ceiling fan |
| US11668327B2 (en) | 2015-12-14 | 2023-06-06 | Hunter Fan Company | Ceiling fan |
| EP4030063A1 (en) * | 2015-12-14 | 2022-07-20 | Hunter Fan Company | Ceiling fan |
| US11480195B2 (en) | 2015-12-14 | 2022-10-25 | Hunter Fan Company | Ceiling fan bearing system |
| US11674526B2 (en) | 2016-01-22 | 2023-06-13 | Hunter Fan Company | Ceiling fan having a dual redundant motor mounting assembly |
| EP4012188A1 (en) | 2016-06-28 | 2022-06-15 | Sunonwealth Electric Machine Industry Co., Ltd. | Ceiling fan |
| EP3263906A3 (en) * | 2016-06-28 | 2018-03-21 | Sunonwealth Electric Machine Industry Co., Ltd. | Ceiling fan |
| CN107542684A (en) * | 2016-06-28 | 2018-01-05 | 建准电机工业股份有限公司 | Ceiling fan |
| US10533561B2 (en) | 2016-06-28 | 2020-01-14 | Sunonwealth Electric Machine Industry Co., Ltd. | Ceiling fan |
| CN109067122A (en) * | 2018-08-17 | 2018-12-21 | 株洲罗伯特电机有限公司 | A kind of punkah direct-drive permanent magnet synchronous motor |
| CN110086268A (en) * | 2019-05-24 | 2019-08-02 | 苏州奥宝杰电机科技有限公司 | A kind of industrial ceiling fan |
| CN110868041A (en) * | 2019-12-24 | 2020-03-06 | 苏州工业园区泰格电子科技有限公司 | Speed changing device, ceiling fan speed increasing and cooling device and industrial ceiling fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Tailai Guixi science and Technology Development Co., Ltd. Assignor: You Chunlin Contract record no.: 2016360000004 Denomination of utility model: Low-rotation speed direct-drive industry ceiling fan motor Granted publication date: 20140618 License type: Exclusive License Record date: 20160606 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160712 Address after: 335000, Yingtan, Jiangxi (Guixi) copper industry recycling economy base Patentee after: Tailai Guixi science and Technology Development Co., Ltd. Address before: Qiao Zhen Ying Ao Cun, Huangyan District Hospital of Taizhou city of Zhejiang Province, No. 37 318020 Patentee before: You Chunlin |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20191230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |