Universal sampling circuit board for intelligent water meter
The utility model discloses a universal sampling circuit board for an intelligent water meter, which comprises a C-shaped PCB (printed circuit board) body, and a plurality of alignment holes are oppositely arranged on two sides of a C-shaped groove of the PCB body; hall sampling elements are welded...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a universal sampling circuit board for an intelligent water meter, which comprises a C-shaped PCB (printed circuit board) body, and a plurality of alignment holes are oppositely arranged on two sides of a C-shaped groove of the PCB body; hall sampling elements are welded at two ends of the C-shaped groove on the bottom surface of the PCB body; an obtuse included angle is formed between the two Hall sampling elements, and the two Hall sampling elements are arranged in an axial symmetry mode; a power line and a signal line are arranged at one end, far away from the groove-shaped groove, of the top surface of the PCB body; the Hall sampling element is connected to a power line and a signal line through wiring of the PCB body. The utility model provides a universal sampling circuit board for an intelligent water meter, which can be matched with various mainstream intelligent control boxes on the market, so that the sampling circuit board is more universal in installation and use.
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