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一种发热管

申请公布号:CN201315677Y

申请号:CN200820203204.5

申请日期:2008.11.11

申请公布日期:2009.09.23

申请人:
美的集团有限公司

发明人:陈炜杰

分类号:H05B3/78(2006.01)I

主分类号:H05B3/78(2006.01)I

代理机构:
广州粤高专利代理有限公司

代理人:林丽明

地址:528311广东省佛山市顺德北滘蓬莱路

摘要:本实用新型是一种用于家用电器的发热管。包括做出有中空腔体的管材(16)、安装在管材(16)的中空腔体内的导电引棒(13)、熔断器(17)、发热丝(19),其中熔断器(17)与导电引棒(13)及发热丝(19)串联,发热丝(19)套装在管材(16)所设中空腔体内的一端,且发热丝(19)与管材(16)管壁之间的中空腔体内装有绝缘导热填充物(18),其中管材(16)所设中空腔体内的另一端套装有绝缘套管(14),熔断器(17)套装在绝缘套管(14)的中空腔体内。本实用新型由于采用在熔断器周围没有设置绝缘导热填充物的结构,因此不会对熔断器造成损坏,从而提高了发热管的使用寿命。本实用新型是一种设计合理,使用寿命长,且使用安全,性能优良,方便实用的发热管。

主权项:1、一种发热管,包括做出有中空腔体的管材(16)、安装在管材(16)的中空腔体内的导电引棒(13)、熔断器(17)、发热丝(19),其中熔断器(17)与导电引棒(13)及发热丝(19)串联,发热丝(19)套装在管材(16)所设中空腔体内的一端,且发热丝(19)与管材(16)管壁之间的中空腔体内装有绝缘导热填充物(18),其特征在于管材(16)所设中空腔体内的另一端套装有绝缘套管(14),熔断器(17)套装在绝缘套管(14)的中空腔体内。

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