External electric signal sensor
The utility model relates to an external electric signal sensor, which comprises a working ring, an action membrane group, a gasket group and a conducting wire, the inner edge of the working ring is provided with a protruding winding short section I, the winding short section I is provided with a wi...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to an external electric signal sensor, which comprises a working ring, an action membrane group, a gasket group and a conducting wire, the inner edge of the working ring is provided with a protruding winding short section I, the winding short section I is provided with a winding hole I, the inner edge of the working ring opposite to the winding short section I is provided with a protruding winding short section II, the winding short section II is provided with two symmetrical winding holes II, and the working ring is provided with a working ring. The outer edge of the working ring is provided with a wiring end protruding outwards in the radial direction; the action film group comprises an action film I and an action film II; the gasket group comprises a gasket I and a gasket II; the wire is wound on the working ring, the wire is divided into two strands after penetrating through the wire winding hole I, and the two strands of wires are respectively wound around the wire winding hole |
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