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发明名称
一种电热自动开关
摘要
本发明公开了一种电热自动开关,它包括微动开关、用于固定微动开关和双金属片的支架及电热元件,所述的微动开关分别与控温器和电热元件PTC的一端连接,控温器与电热元件PTC并联连接,控温器和电热元件PTC的另一端与电热主件的连接,电热元件PTC与双金属片紧密连接,双金属片安装于当双金属片受热变形时使微动开关的动触点动作或关闭的位置上。本发明电热自动开关具有结构简单、成本低、可靠性强的优点。
申请公布号
CN102157300A
申请公布日期
2011.08.17
申请号
CN201110053916.X
申请日期
2011.02.21
申请人
李明;马冯传
发明人
马冯传
分类号
H01H37/52(2006.01)I
主分类号
H01H37/52(2006.01)I
代理机构
代理人
主权项
一种电热自动开关,包括微动开关(1)、用于固定微动开关(1)和双金属片(2)的支架(4)及电热元件PTC(3),其特征在于:所述的微动开关(1)分别与控温器(5)和电热元件PTC(3)的一端连接,控温器(5)与电热元件PTC(3)并联连接,控温器(5)、电热元件PTC(3)的另一端与电热主件(6)的连接,电热元件PTC(3)与所设有的双金属片(2)紧密连接,双金属片(2)安装于当受热变形时使微动开关(1)的动触点动作或关闭的位置上。
地址
524444 广东省廉江市西街26号
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