1results about How to "Flexible volume" patented technology

The utility model discloses a kind of multi-contact magnetic blow arc extinguishing structure, including base assembly, arc separation chamber and blow arc magnetic steel, the blow arc magnetic steel is detachably installed in arc separation chamber, and arc separation chamber and base assembly are slidably connected and clamped fixedly to form arc extinguishing structure, the base assembly and arc separation chamber are equipped with the arc separation grid corresponding to position, and arc extinguishing structure is assembled to the relay, and arc separation grid divides every group of contact of relay into separate arc separation space after the relay.The utility model can provide blow arc magnetic field and arc separation chamber for snap relay, accelerate to extinguish arc generated in the process of breaking large current load of relay, improve the load capacity of relay;Arc separation chamber and base assembly are simple and firm to install, reach the effect of limit stable, and the volume of blow arc magnetic steel is flexible and variable, different types of blow arc magnetic steel can be selected according to use environment, so that the load performance of relay can meet more application scenarios.