Pressure switch's safety cover

The utility model relates to a pressure switch's safety cover, including shield ontology, shield ontology is equipped with and holds the chamber, and the top that holds the chamber is equipped with the spacing piece of support, and the spacing piece of support forms the support mounting groove with holding the chamber, and shield ontology's lateral part is equipped with the spacing piece of a plurality of lug, and the lateral wall at shield ontology is installed side by side to the spacing piece of a plurality of lug. The utility model discloses add at pressure switch outside, effective protection contact, harmful gas in the ingress of air of avoiding contacting and the oxidation that leads to, and do not influence pressure switch's work. 本实用新型涉及种压力开关的保护罩，包括保护罩本体，保护罩本体设有容腔，容腔的上方设有支架限位片，支架限位片与容腔形成支架安装槽，保护罩本体的侧部设有若干个接线片限位片，若干个接线片限位片并列安装在保护罩本体的侧壁。本实用新型增设在压力开关外部，有效保护触点，避免触点接触空气中的有害气体而导致的氧化，且不影响压力开关的工作。