Large-current pressure switch

The utility model discloses a heavy current pressure switch, which comprises a shell, a switch mechanism, a sliding pushing mechanism and a connector, the connector is arranged at the lower end of the shell, the sliding pushing mechanism is arranged at the upper end of the connector, the switch mechanism is arranged in the shell, the switch mechanism works under the action of the sliding pushing mechanism, and the connector is connected with the connector. The switch mechanism comprises an upper contact assembly, a lower contact assembly and a spring, the spring is used for separating or contacting the upper contact assembly and the lower contact assembly, and compared with the prior art, the high-current switch is good in sensitivity, long in service life and capable of being directly applied to large current. 本实用新型公开了一种大电流压力开关，包括壳体、开关机构、滑动推动机构和连接头，所述壳体的下端设有连接头，所述连接头的上端设有滑动推动机构，所述壳体内设有开关机构，所述开关机构在滑动推动机构的作用下工作，所述开关机构包括上接触组件、下接触组件和弹簧，所述弹簧用于上接触组件与下接触组件的分开或接触，与现有技术相比，能够灵敏性好，使用寿命长，可直接应用大电流。