Card insertion device on electric energy meter box
The utility model relates to a card device for an energy metering box, which is provided with a notch that is positioned on a wing fan and corresponds to position and shape of the card hole in the meter and the notch is provided with a sliding piece for opening or closing the notch. When an electric...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The utility model relates to a card device for an energy metering box, which is provided with a notch that is positioned on a wing fan and corresponds to position and shape of the card hole in the meter and the notch is provided with a sliding piece for opening or closing the notch. When an electric card is inserted by the card device, the notch can be opened as long as the sliding piece is moved upwards, the electric card can be smoothly inserted, and when the electric card is removed, the sliding piece will automatically close the notch. Therefore, the card device is used very conveniently and will not result in much fabrication cost. |
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