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CN201354763Y - 一种电动机风扇 - Google Patents

一种电动机风扇 Download PDF

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Publication number
CN201354763Y
CN201354763Y CNU2008202089058U CN200820208905U CN201354763Y CN 201354763 Y CN201354763 Y CN 201354763Y CN U2008202089058 U CNU2008202089058 U CN U2008202089058U CN 200820208905 U CN200820208905 U CN 200820208905U CN 201354763 Y CN201354763 Y CN 201354763Y
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China
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blade
fan
motor
utility
blades
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Expired - Fee Related
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CNU2008202089058U
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English (en)
Inventor
岳岱颉
岳辰明
邱建荣
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JIAXING NEW WALAND ELECTRIC MACHINERY CO Ltd
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JIAXING NEW WALAND ELECTRIC MACHINERY CO Ltd
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Priority to CNU2008202089058U priority Critical patent/CN201354763Y/zh
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Abstract

本实用新型公开了一种电动机风扇,包括叶片,叶片固定在风扇轴套上,其特征在于叶片前端上边与电机轴线垂线夹角为60°角,叶片后端下边与电机轴线垂线夹角为35°角,叶片后端上边与电机轴线垂线夹角成45°角。本实施例叶片为均匀分布的7片。本实用新型通过改变风扇叶片的出入口倾角以及外径和宽度尺寸形状,使得电动机的噪声和振动明显下降,与空气的摩擦减小,提高了电动机的效率。

Description

一种电动机风扇
技术领域:
本实用新型涉及一种电动机风扇。
背景技术:
现有技术中的电动机风扇通常采用双向离心盆式风扇结构,风扇风叶与空气摩擦损耗比较大,降低了风扇工作效率。此外,风扇材料通常采用增强聚丙乙烯材质,也影响到了风扇的强度。
发明内容:
本实用新型所要解决的技术问题是克服现有技术中所存在的上述不足,而提供一种风摩比较小,强度大效率高的电动机风扇。
本实用新型解决上述问题所采用的技术方案是:该电动机风扇,包括叶片,叶片固定在风扇轴套上,其特征在于叶片前端上边与电机轴线垂线夹角为60°角,叶片后端下边与电机轴线垂线夹角为35°角,叶片后端上边与电机轴线垂线夹角成45°角。
本实施例叶片为均匀分布的7片。
本实用新型通过改变风扇叶片的出入口倾角以及外径和宽度尺寸形状,使得电动机风扇与空气的摩擦减小,提高了电动机的效率。
附图说明:
图1是本实用新型实施例的结构示意图。
图2是本实用新型实施例叶片的结构示意图。
图3是图2的K向视图。
具体实施方式:
参见图1~图3,本实用新型实施例包括叶片1,叶片1通过螺栓固定在风扇轴套2上,叶片1前端上边与电机轴线垂线夹角A为60°角,叶片1后端下边与电机轴线垂线夹角B成35°角,叶片1后端上边与电机轴线垂线夹角C成45°角。
本实施例叶片1为均匀分布的7片。
本实用新型通过改变风扇叶片1的出入口倾角以及外径和宽度尺寸形状,使得电动机风扇与空气的摩擦减小,提高了电动机的效率。

Claims (2)

1、一种电动机风扇,包括叶片,叶片固定在风扇轴套上,其特征在于:叶片前端上边与电机轴线垂线夹角为60°角,叶片后端下边与电机轴线垂线夹角为35°角,叶片后端上边与电机轴线垂线夹角成45°角。
2、根据权利要求1所述的电动机风扇,其特征在于:叶片为均匀分布的7片。
CNU2008202089058U 2008-12-31 2008-12-31 一种电动机风扇 Expired - Fee Related CN201354763Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008202089058U CN201354763Y (zh) 2008-12-31 2008-12-31 一种电动机风扇

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008202089058U CN201354763Y (zh) 2008-12-31 2008-12-31 一种电动机风扇

Publications (1)

Publication Number Publication Date
CN201354763Y true CN201354763Y (zh) 2009-12-02

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Family Applications (1)

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CNU2008202089058U Expired - Fee Related CN201354763Y (zh) 2008-12-31 2008-12-31 一种电动机风扇

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102130538A (zh) * 2011-03-31 2011-07-20 大连洪成电机有限公司 中小型三相异步电动机用风扇
CN104564810A (zh) * 2015-01-28 2015-04-29 王春 一种电机用的前风扇

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102130538A (zh) * 2011-03-31 2011-07-20 大连洪成电机有限公司 中小型三相异步电动机用风扇
CN104564810A (zh) * 2015-01-28 2015-04-29 王春 一种电机用的前风扇

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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: 20091202

Termination date: 20111231