Low-cost modular photovoltaic module bypass element and junction box with same

The invention provides a low-cost modular photovoltaic module bypass element, which comprises a first conductive terminal, a second conductive terminal and a bypass protection device packaging block arranged between the two conductive terminals, wherein the bypass protection device packaging block c...

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1. Verfasser: DUAN ZHENGGANG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention provides a low-cost modular photovoltaic module bypass element, which comprises a first conductive terminal, a second conductive terminal and a bypass protection device packaging block arranged between the two conductive terminals, wherein the bypass protection device packaging block comprises an upper cover and a lower cover; the two sides of the bypass protection device packaging block penetrate through the upper cover, the first conductive terminal, the second conductive terminal and the lower cover and are provided with bus bar penetrating holes respectively, the upper surfaces of the first conductive terminal and the second conductive terminal are provided with bus bar welding areas respectively, the bus bar welding areas are located on the two sides of the bypass protection device packaging block, the bus bar passes through the bus bar penetrating hole and then crosses the edge of the bypass protection device packaging block to be welded and fixed with the bus bar welding area. According t