组合式开关设备及其负荷开关
By using load switchgear in an air environment, and by using insulating cylinders to limit the electric arc and supporting insulators to increase the creepage distance, the problems of environmentally unfriendly and costly combined switchgear are solved, achieving efficient and environmentally friendly breaking capacity and cost reduction.
CN116417918BActive Publication Date: 2026-07-17XIAMEN HUADIAN SWITCHGEAR
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- XIAMEN HUADIAN SWITCHGEAR
- Filing Date
- 2021-12-30
- Publication Date
- 2026-07-17
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Figure CN116417918B_ABST
Abstract
本公开提供一种组合式开关设备及其负荷开关，包括柜体、负荷开关、接地开关和熔丝筒。柜体包括气箱，气箱内的填充的气体是空气。负荷开关、接地开关和熔丝筒安装于气箱内，该熔丝筒与负荷开关、接地开关电连接。负荷开关包括静触头和动触头，静触头的外周设置有绝缘筒，以将静触头和动触头断开时产生的电弧限制在绝缘筒中。
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