Flameproof switch with shutting axle

The utility model provides a flameproof switch with shutting axle belongs to mining flameproof switch's technical field, including lid and casing, all be provided with explosion -proof layer on the opening of lid and casing, all be provided with the recess on lid and the explosion -proof layer,...

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Bibliographic Details
Main Authors WANG ZHIJUN, QIN WENJUN, YAN JUN, REN JIANYE, MA JIANGHUI, FENG SHUBING, PANG HAIQING
Format Patent
LanguageChinese
English
Published 16.01.2018
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Summary:The utility model provides a flameproof switch with shutting axle belongs to mining flameproof switch's technical field, including lid and casing, all be provided with explosion -proof layer on the opening of lid and casing, all be provided with the recess on lid and the explosion -proof layer, the connecting axle and the cover that set up U template, the interior isolator of connection casing onthe casing are established at the epaxial operating handle of connection, be provided with the round hole on the first curb plate of U template, and near explosion -proof layer, be provided with the screw hole on the second curb plate of U template, operating handle has the breach that corresponds with the screw hole, still including shutting axle and chucking spare, the diameter of axle from thefront end to the rear end that lock is big or small unchangeable, near being provided with the draw -in groove that is used for holding chucking spare on the axial plane of front end, near setting upand screw hole complex scre
Bibliography:Application Number: CN20172887706U