| CPC H05K 5/0017 (2013.01) [G06F 1/1601 (2013.01)] | 22 Claims |
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1. An intelligent electronic device for measuring a characteristic of electricity, comprising:
a housing of the intelligent electronic device having a front and a rear, the housing defining an interior volume and including therein a sensor configured to sense the characteristic of electricity;
a first protuberance structure disposed on a first outer surface of the housing;
elongate protrusions and at least one hexagonal protrusion of the first protuberance structure comprised on a second outer surface of the first protuberance structure;
the first protuberance structure is connected to a DIN rail or a display module;
the elongate protrusions include upper protrusions, lower protrusions, and a space between the upper protrusions and the lower protrusions;
the lower protrusions include left protrusions and right protrusions disposed on a left side and a right side of the at least one hexagonal protrusion;
a mounting clip installed on the first protuberance structure, adapted to move between an unlocked position and a locked position with an external force along the at least one hexagonal protrusion, and including at least one engagement portion,
wherein the at least one engagement portion engages with a lower flange of the DIN rail when the mounting clip is disposed on the locked position, and disengages with the lower flange of the DIN rail when the mounting clip is disposed on the unlocked position;
wherein at least one tab is disposed on the upper protrusions extending into the space which is adapted to engage with an upper flange of the DIN rail;
wherein the mounting clip includes at least one opening below the at least one engagement portion; and
wherein the mounting clip further comprises two flexible prongs extending upward into one of the at least one opening and the two flexible prongs are substantially parallel to the second outer surface.
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