Three-phase meter protection box capable of automatic protection
The utility model relates to the technical field of electric meter fittings, and especially relates to a three-phase meter protection box capable of automatic protection. Comprising a protective cover, an opening and closing plate is hinged to the front side face of the protective cover, a glass pla...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to the technical field of electric meter fittings, and especially relates to a three-phase meter protection box capable of automatic protection. Comprising a protective cover, an opening and closing plate is hinged to the front side face of the protective cover, a glass plate is arranged on the opening and closing plate, a three-phase meter body (electric meter) is arranged in the protective cover, and a shock sensing emergency protection device is arranged in the protective cover around the three-phase meter body. According to the utility model, the protection shell is designed outside a traditional electricity meter, the electricity meter can be automatically powered off in case of high temperature or shock waves and other vibrations, secondary fire disasters can be prevented from being caused in a live environment, the electricity meter body can be wrapped and protected, and the electricity meter is novel in overall structure, simple in principle and convenient to popularize.
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