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一种用于变频器制动系统的水冷线绕电阻器

申请公布号:CN202258596U

申请号:CN201120414991.X

申请日期:2011.10.27

申请公布日期:2012.05.30

申请人:
陕西华星线绕电阻有限公司

发明人:张兴科;赵宏涛;李哲;侯青敏

分类号:H01C3/20(2006.01)I;H01C1/082(2006.01)I;H01C1/014(2006.01)I

主分类号:H01C3/20(2006.01)I

地址:712099 陕西省咸阳市文汇东路16号

摘要:本实用新型涉及一种用于变频器制动系统的水冷线绕电阻器,它包括瓷管、引出夹环、铆钉、密封圈、电阻合金线、水接口A、水接口B、支架A、支架B、连接电缆、弹性挡圈、螺钉、螺母、垫圈、绝缘漆。实现过程为:用铆钉将引出夹环铆装在瓷管上形成骨架;将电阻合金线绕制在骨架上,通过焊接将电阻合金线焊接在引出夹环上形成绕组;给绕组涂覆绝缘漆形成电阻体;将密封圈、水接口A、水接口B、支架A、支架B、连接电缆、弹性挡圈、螺钉、螺母、垫圈分别安装于电阻体上形成电阻器。本实用新型具有高精度、高功率、低温度系数、耐蚀性好、体积小的特点。

主权项:一种用于变频器制动系统的水冷线绕电阻器,它包括瓷管(1)、引出夹环(2)、铆钉(3)、密封圈(4)、电阻合金线(5)、水接口A(6)、水接口B(7)、支架A(8)、支架B(9)、连接电缆(10)、弹性挡圈(11)、螺钉(12)、螺母(13)、垫圈(14)、绝缘漆(15)构成,其特征在于:引出夹环(2)用铆钉(3)铆装在瓷管(1)上形成骨架,在骨架上绕制电阻合金线(5),通过焊接将电阻合金线(5)焊接在引出夹环(2)上形成绕组,将绝缘漆(15)涂覆于绕组之上形成电阻体,将密封圈(4)、水接口A(6)、水接口B(7)、支架A(8)、支架B(9)、连接电缆(10)、弹性挡圈(11)、螺钉(12)、螺母(13)、垫圈(14)分别安装于电阻体上形成电阻器。

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