Direct current moulded case circuit breaker

• Main Authors: TENG LIANG, ZHAO ZHAOXIA
• Format: Patent
• Language: Chinese; English
• Published: 22.03.2017
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SWITCHES; ELECTRICITY; EMERGENCY PROTECTIVE DEVICES; RELAYS; SELECTORS

The utility model provides a direct current moulded case circuit breaker, including flash barrier, contact, base, the contact is packed into in the base and use a plurality of fix with screws, and an inslot and the pressure of base is packed into on the contact to the flash barrier. The utility model discloses change outside series system into inside series system, sparingly the cost reduces the product contact point, reduces the contact resistance of product, makes the product temperature rise reduce, and the hidden danger of appearance is not screwed up to the bolt when preventing the series connection. 本实用新型提供种直流塑壳断路器，包括隔弧板、触头、基座，触头装入基座中并用多个螺钉固定，隔弧板装入基座的个槽内并压在触头上。本实用新型将外部串联方式改为内部串联方式，节省成本，减少产品接触点，降低产品的接触电阻，使产品温升降低，防止出现串联时螺栓未拧紧出现的隐患。