WO2015180494A1 - 一种新型工业风扇 - Google Patents

一种新型工业风扇 Download PDF

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Publication number
WO2015180494A1
WO2015180494A1 PCT/CN2015/070294 CN2015070294W WO2015180494A1 WO 2015180494 A1 WO2015180494 A1 WO 2015180494A1 CN 2015070294 W CN2015070294 W CN 2015070294W WO 2015180494 A1 WO2015180494 A1 WO 2015180494A1
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WO
WIPO (PCT)
Prior art keywords
motor
stator core
hole
industrial fan
shaft
Prior art date
Application number
PCT/CN2015/070294
Other languages
English (en)
French (fr)
Inventor
吕刚
潘旭光
Original Assignee
新昌县三新空调风机有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 新昌县三新空调风机有限公司 filed Critical 新昌县三新空调风机有限公司
Publication of WO2015180494A1 publication Critical patent/WO2015180494A1/zh

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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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/005—Decorative aspects, i.e. features which have no effect on the functioning of the pump
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans

Definitions

  • the invention belongs to the field of ceiling fans, and in particular relates to an industrial fan for workshops.
  • the factory floor is usually equipped with a large fan that can be used for cooling and ventilation in the summer.
  • the motors on the existing industrial fans generally use AC asynchronous motors. Because of the shortcomings of the AC asynchronous motors, the speed reducer is not high. Therefore, the industrial fans need to increase the speed reducer to control the speed of the industrial fan blades.
  • Speed control function of industrial fans Because the weight of the industrial fan itself is higher than that of the ordinary fan, and the industrial fan is suspended at the top of the workshop, when installing the industrial fan, it is necessary to fix the motor and the reducer through a support frame at the same time, the installation is very inconvenient, and the fan is added. Bearing capacity and production cost of industrial fans.
  • An object of the present invention is to provide an industrial fan, which solves the defects that the existing industrial existing fan has a large overall weight and a high load capacity when the fan is in operation.
  • a new type of industrial fan including a motor and a fan blade
  • the motor comprises a motor housing, a stator core, a magnetic steel and a motor shaft
  • the stator core is fixed to the motor.
  • the motor housing is provided with an axial through hole, and the axial through hole penetrates with a cavity of the motor housing, and the motor shaft is inserted into the axial through hole through a bearing, the magnetic steel Fixed on the side wall of the motor housing, interacting with the stator core, and leaving a gap between the stator core and the magnetic steel, and the motor housing is provided with a blade mounting bracket. The blade is fixed to the blade mounting bracket.
  • the present invention also includes the following technical features:
  • the blade mounting bracket is fixedly mounted on the motor housing.
  • the upper end of the motor housing is provided with an opening, and the opening is installed by the upper end cover.
  • the blade mounting bracket is the upper end cover, and the upper end cover is provided with a shaft hole concentric with the axial through hole. The motor shaft is worn in the shaft hole.
  • the blade mounting bracket is integrally formed with the motor housing.
  • the vane is fixed by a connector.
  • the number of slots of the stator core is 36 slots, and the number of magnets is 16 pairs.
  • the motor shaft is a hollow shaft.
  • the lower end of the motor shaft is provided with a lamp, and a power line connecting the lamp passes through the shaft hole of the hollow shaft.
  • Figure 1 is a schematic view of the structure of the present invention.
  • the present invention comprises a motor and a blade 7 , characterized in that the motor comprises a motor housing 1 , a stator core 5 , a magnetic steel 6 and a motor shaft 2 , and the stator core 5 is fixed to On the motor shaft 2, the motor housing 1 is provided with an axial through hole, and the axial through hole penetrates through the cavity 8 of the motor housing 1, and the motor shaft 2 is inserted into the axial through hole through a bearing.
  • the magnetic steel 6 is fixed on the side wall of the motor housing cavity 8 and cooperates with the stator core 5, and a gap is left between the stator core 5 and the magnetic steel 6.
  • the motor housing 1 is provided with a vane mounting bracket, and the vane 7 is fixed to the vane mounting bracket.
  • the working principle of the invention is: replacing the rotor winding of the original motor by setting the magnetic steel, and the magnetic steel drives the motor to rotate the shell directly after the power is turned on, instead of driving the fan blade indirectly through the reducer. Rotating, and the structure is more compact, reducing the weight of industrial fans.
  • the blade mounting bracket 9 is fixedly mounted on the motor housing 1 .
  • the upper end of the motor housing 1 is provided with an opening, and the opening is installed by the upper end cover.
  • the blade mounting bracket is the upper end cover, and the upper end cover is provided with a shaft concentric with the axial through hole. The hole, the motor shaft 2 is worn in the shaft hole.
  • the blade mounting bracket 9 is integrally formed with the motor housing 1 and the blade mounting bracket 9 is located at the upper end of the motor housing.
  • the blade 7 is fixed by a connector.
  • the number of slots of the stator core 5 is 36 slots, and the number of magnets is 16 pairs.
  • the motor shaft 2 is a hollow shaft.
  • the lower end of the motor shaft 2 is provided with a lamp 3, and a power line connecting the lamp 3 passes through a shaft hole of the hollow shaft.
  • the invention simplifies the overall structure of the industrial fan, and is simple to install, improves the installation efficiency of the industrial fan, reduces the cost and overall weight of the fan, and reduces the rotational load of the fan, thereby facilitating the promotion in the market.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

一种工业风扇，包括电机和风叶（7），电机包括电机转壳（1）、定子铁芯（5）、磁钢（6）和电机轴（2），定子铁芯（5）固定于电机轴（2）上，电机转壳（1）设有轴向通孔，轴向通孔与电机转壳（1）的空腔贯通，电机轴（2）通过轴承穿装于轴向通孔中，磁钢（6）固定电机转壳（1）的侧壁上，与定子铁芯（5）互相配合，并且定子铁芯（2）与磁钢（6）之间留有一段间隙，电机转壳（1）上设有风叶安装架（9），风叶（7）固定于该风叶安装架（9）上。其简化了工业风扇的整体结构，而且安装简单，提高了工业风扇的安装效率，减小了风扇的成本和整体重量，风扇旋转承载量变轻，从而有利于在市场上推广。

Description

一种新型工业风扇 技术领域
本发明属于吊扇领域，尤其涉及一种车间用的工业风扇。
背景技术
工厂车间通常设置大型风扇，从而在夏天可以用于散热通风。现有的工业风扇上的电机普遍采用交流异步电机，由于交流异步电机存在调速功能不高的缺陷，因此在工业风扇上还需增加减速器来实现对工业风扇风叶的转速控制，从而实现工业风扇的调速功能。因为工业风扇本身的重量高于普通风扇，而且工业风扇是悬空固定在车间的顶部，在安装工业风扇时，需要通过一个支撑架来同时固定电机和减速器，安装非常不便，而且增加了风扇的承载量和工业风扇的生产成本。
发明的公开
本发明的目的在于提供一种工业风扇，本发明解决了现有的工业存在的风扇整体重量较大、风扇运转时承载量高的缺陷。
为此，本发明采用以下技术方案：一种新型工业风扇,包括电机和风叶，其特征是，所述的电机包括电机转壳、定子铁芯、磁钢和电机轴，定子铁芯固定于电机轴上，所述的电机转壳设有轴向通孔，轴向通孔与电机转壳的空腔贯通，所述的电机轴通过轴承穿装于轴向通孔中，所述的磁钢固定于所述电机转壳的侧壁上，与所述的定子铁芯互相配合，并且定子铁芯与磁钢之间留有一段间隙，所述的电机转壳上设有风叶安装架，所述的风叶固定于该风叶安装架上。
作为对上述技术方案的补充和完善，本发明还包括以下技术特征：
所述的风叶安装架固定安装于所述的电机转壳上。作为优选，所述的电机转壳的上端设有开口，开口通过上端盖盖装，所述的风叶安装架就是该上端盖，上端盖设有与所述的轴向通孔同心的轴孔，所述的电机轴穿装于该轴孔。
所述的风叶安装架与所述的电机转壳一体成型。
所述的风叶通过连接件固定。
所述的定子铁芯的槽数数量为36槽，磁钢数量为16对。
所述电机轴为空心轴。
所述的电机轴的下端设有灯，连接该灯的电源线穿过所述的空心轴的轴孔。
附图的简要说明
图1为本发明的结构原理示意图。
实现本发明的最佳方式
下面结合附图对本发明的具体实施方式进行详细描述。
实施例：如图1所示，本发明包括电机和风叶7，其特征在于：所述的电机包括电机转壳1、定子铁芯5、磁钢6和电机轴2，定子铁芯5固定于电机轴2上，所述的电机转壳1设有轴向通孔，轴向通孔与电机转壳1的空腔8贯通，所述的电机轴2通过轴承穿装于轴向通孔中，所述的磁钢6固定于所述电机转壳空腔8的侧壁上，与所述的定子铁芯5互相配合，并且定子铁芯5与磁钢6之间留有一段间隙，所述的电机转壳1上设有风叶安装架，所述的风叶7固定于该风叶安装架上。本发明的工作原理为：通过设置磁钢替代原有电机的转子绕组，通电后磁钢带动电机转壳直接运转，替代了原有间接通过减速器带动风叶 旋转，而且结构更为简洁，减轻了工业风扇的重量。
所述的风叶安装架9固定安装于所述的电机转壳1上。作为优选，所述的电机转壳1的上端设有开口，开口通过上端盖盖装，所述的风叶安装架就是该上端盖，上端盖设有与所述的轴向通孔同心的轴孔，所述的电机轴2穿装于该轴孔。
所述的风叶安装架9与所述的电机转壳1一体成型，风叶安装架9位于电机转壳的上端。
所述的风叶7通过连接件固定。
所述的定子铁芯5的槽数数量为36槽，磁钢数量为16对。
所述电机轴2为空心轴。
所述的电机轴2的下端设有灯3，连接该灯3的电源线穿过所述的空心轴的轴孔。
以上显示和描述了本发明的基本原理和主要特征和本发明的优点。本行业的技术人员应该了解，本发明不受上述实施例的限制，上述实施例和说明书中描述的只是说明本发明的原理，在不脱离本发明精神和范围的前提下，本发明还会有各种变化和改进，这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。
工业实用性
本发明简化了工业风扇的整体结构，而且安装简单，提高了工业风扇的安装效率，减小了风扇的成本和整体重量，风扇旋转承载量变轻，从而有利于在市场上推广。

Claims (6)

  1. 一种新型工业风扇,包括电机和风叶(7)，其特征在于：所述的电机包括电机转壳(1)、定子铁芯(5)、磁钢(6)和电机轴(2)，定子铁芯(5)固定于电机轴(2)上，所述的电机转壳(1)设有轴向通孔，轴向通孔与电机转壳(1)的空腔(8)贯通，所述的电机轴(2)通过轴承穿装于轴向通孔中，所述的磁钢(6)固定于所述电机转壳空腔(8)的侧壁上，与所述的定子铁芯(5)互相配合，并且定子铁芯(5)与磁钢(6)之间留有一段间隙，所述的电机转壳(1)上设有风叶安装架，所述的风叶(7)固定于该风叶安装架(9)上。
  2. 根据权利要求1所述的一种新型工业风扇，其特征在于：所述的风叶安装架(9)固定安装于所述的电机转壳(1)上。
  3. 根据权利要求1所述的一种新型工业风扇，其特征在于：所述的风叶安装架(9)与所述的电机转壳(1)一体成型。
  4. 根据权利要求2或3所述的一种新型工业风扇，其特征在于：所述的风叶(7)通过连接件固定。
  5. 根据权利要求4所述的一种新型工业风扇，其特征在于：所述电机轴(2)为空心轴。
  6. 根据权利要求5所述的一种新型工业风扇，其特征在于：所述的电机轴(2)的下端设有灯(3)，连接该灯(3)的电源线穿过所述的空心轴的轴孔。
PCT/CN2015/070294 2014-05-27 2015-01-07 一种新型工业风扇 WO2015180494A1 (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108252939A (zh) * 2018-03-08 2018-07-06 温州卡雷拉工业风扇有限公司 多重保护的工业风扇
CN110219815A (zh) * 2019-06-14 2019-09-10 广东地豆科技有限公司 工业吊扇

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Publication number Priority date Publication date Assignee Title
CN104912819A (zh) * 2015-06-17 2015-09-16 无锡市天力五金弹簧厂 一种小型吊扇装置
TWI601920B (zh) * 2016-03-30 2017-10-11 建準電機工業股份有限公司 吊扇
CN107542684B (zh) * 2016-06-28 2020-05-05 建准电机工业股份有限公司 吊扇
WO2023274248A1 (zh) * 2021-06-30 2023-01-05 苏州欧普照明有限公司 风扇灯

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Publication number Priority date Publication date Assignee Title
US2119398A (en) * 1937-09-28 1938-05-31 Gen Electric Combined ceiling fan and light
WO1996022628A1 (en) * 1995-01-17 1996-07-25 Yung, Kwok, Kee High efficiency electric ceiling fan
JP2004040935A (ja) * 2002-07-04 2004-02-05 Asmo Co Ltd 電動ファンモータ装置
CN201068875Y (zh) * 2007-06-22 2008-06-04 中山大洋电机股份有限公司 一种带电子动态图文显示装置的吊扇
CN203645515U (zh) * 2013-12-19 2014-06-11 新昌县三新空调风机有限公司 一种工业用大风扇外转子永磁同步电机

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2119398A (en) * 1937-09-28 1938-05-31 Gen Electric Combined ceiling fan and light
WO1996022628A1 (en) * 1995-01-17 1996-07-25 Yung, Kwok, Kee High efficiency electric ceiling fan
JP2004040935A (ja) * 2002-07-04 2004-02-05 Asmo Co Ltd 電動ファンモータ装置
CN201068875Y (zh) * 2007-06-22 2008-06-04 中山大洋电机股份有限公司 一种带电子动态图文显示装置的吊扇
CN203645515U (zh) * 2013-12-19 2014-06-11 新昌县三新空调风机有限公司 一种工业用大风扇外转子永磁同步电机

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108252939A (zh) * 2018-03-08 2018-07-06 温州卡雷拉工业风扇有限公司 多重保护的工业风扇
CN110219815A (zh) * 2019-06-14 2019-09-10 广东地豆科技有限公司 工业吊扇

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