CN104377850A - 一种异步电机的热管冷却装置 - Google Patents

一种异步电机的热管冷却装置 Download PDF

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Publication number
CN104377850A
CN104377850A CN201410595546.6A CN201410595546A CN104377850A CN 104377850 A CN104377850 A CN 104377850A CN 201410595546 A CN201410595546 A CN 201410595546A CN 104377850 A CN104377850 A CN 104377850A
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CN
China
Prior art keywords
heat pipe
motor
cooling device
stator
communicated
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Pending
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CN201410595546.6A
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English (en)
Inventor
徐榕锋
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NANJING GAOQI ELECTRIC CO., LTD.
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NANJING GAOQI ELECTRIC Co Ltd
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Priority to CN201410595546.6A priority Critical patent/CN104377850A/zh
Publication of CN104377850A publication Critical patent/CN104377850A/zh
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/20Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)

Abstract

本发明提供一种异步电机的热管冷却装置,该装置在定子外圆的轴向,均匀布有数条凹槽,凹槽内埋设热管,靠近后盖的定子端部,将数根热管连通,形成一形圆形热管,与一根热管连通,构成一段引出的热管,与铝壳固定接触,或与散热片固定接触;另在电机转轴的轴心内,轴向设置一热管。本发明的优点在于,采用热管作为散热器,冷却效果好,冷却装置体积小。在自然对流状态下,电机的轴心温度下降150C,整体电机温度可控制在1000C内。若设置辅助散热叶片,则能提高电机的可靠性和使用寿命。

Description

一种异步电机的热管冷却装置
技术领域
本发明涉及电机技术领域,特别是有关于电机的冷却降温装置。
背景技术
目前,电机的冷却、降温,大都是采用风冷,占用空间体积大,降温效果差,导致电机效率低。
发明内容
为解决前述问题,本发明提供一种异步电机的热管冷却装置,该装置是在定子外圆的轴向,均匀布有数条凹槽,凹槽内埋设热管,靠近后盖的定子端部,将数根热管连通,形成一形圆形热管,与一根热管连通,构成一段引出的热管,与铝壳固定接触,或与散热片固定接触;另在电机转轴的轴心内,轴向设置一热管。
本发明的优点在于,采用热管作为散热器,冷却效果好,冷却装置体积小。在自然对流状态下,电机的轴心温度下降150C,整体电机温度可控制在1000C内。若设置辅助散热叶片,则能提高电机的可靠性和使用寿命。
附图说明
附图1是本发明剖视图。
附图2是热管布设在定子轴向的示意图。
附图3是图2的A-A向视图。
附图4是靠近后盖的定子端部,将数根热管连通,形成一根圆形热管引出的示意图。
附图5是是本发明异步电机的立体外形图。
图中标号说明:
1-    电机铝壳(桶形);2-电机转子;3-电机定子;4-电机转轴;5-转轴
内的热管;6-铝壳内侧定子上的热管;7-线圈;8-轴承;9-储液箱;
10-散热片;11-铝壳前盖;12-铝壳后盖;13-热管引出端;14-后盖定子端部圆形热管(与定子上热管6连通)。
具体实施方式
请参阅附图1、2所示,本实用新型在定子3外圆的轴向,均匀布有四条凹槽,凹槽内埋设热管6,靠近后盖12的定子3端部,将四根热管连通,形成一形圆形热管14,与一根热管连通,构成一段引出的热管13,热管13与铝壳1固定接触,或与散热片10固定接触,与铝壳或散热片接触的热管13,构成热管冷却端,使定子的热量传到铝壳和散热片上冷却,达到散热效果;另在电机转轴4的轴心内,轴向设置一热管5,使转轴中心的热量传到铝壳1外端。

Claims (1)

1.一种异步电机的热管冷却装置,其特征在于,在定子外圆的轴向,均匀布有数条凹槽,凹槽内埋设热管,靠近后盖的定子端部,将数根热管连通,形成一形圆形热管,与一根热管连通,构成一段引出的热管,与铝壳固定接触,或与散热片固定接触;另在电机转轴的轴心内,轴向设置一热管。
CN201410595546.6A 2014-10-30 2014-10-30 一种异步电机的热管冷却装置 Pending CN104377850A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410595546.6A CN104377850A (zh) 2014-10-30 2014-10-30 一种异步电机的热管冷却装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410595546.6A CN104377850A (zh) 2014-10-30 2014-10-30 一种异步电机的热管冷却装置

Publications (1)

Publication Number Publication Date
CN104377850A true CN104377850A (zh) 2015-02-25

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CN (1) CN104377850A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105515227A (zh) * 2015-12-28 2016-04-20 华南理工大学 一种强化轮毂电机散热性能的装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105515227A (zh) * 2015-12-28 2016-04-20 华南理工大学 一种强化轮毂电机散热性能的装置
CN105515227B (zh) * 2015-12-28 2018-05-15 华南理工大学 一种强化轮毂电机散热性能的装置

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Effective date of registration: 20160330

Address after: 211200 Jiangsu Province, Nanjing city Lishui District Feng Zhen and Fengming Road No. 18

Applicant after: NANJING GAOQI ELECTRIC CO., LTD.

Address before: China Taichung city of Taiwan Fengyuan District 967 Lane 181 Lane 1

Applicant before: Xu Rongfeng

Applicant before: NANJING GAOQI ELECTRIC CO., LTD.

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RJ01 Rejection of invention patent application after publication

Application publication date: 20150225