Elevator magnetic induction safety touch panel switch
The utility model discloses a magnetic induction safety touch panel switch of an elevator. The device comprises a limit switch, a magnet (4) and a mounting bracket (3), a reed switch (5) is arranged in the limit switch; wherein the limit switch is fixed in an elevator door, the magnet (4) is fixed o...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a magnetic induction safety touch panel switch of an elevator. The device comprises a limit switch, a magnet (4) and a mounting bracket (3), a reed switch (5) is arranged in the limit switch; wherein the limit switch is fixed in an elevator door, the magnet (4) is fixed on the safety contact plate (1) through the installation support (3), the installation height of themagnet (4) corresponds to the installation height of the limit switch, a plurality of through holes are formed in the installation support (3), and the through holes are used for adjusting the installation distance between the magnet (4) and the limit switch. When the elevator is used and an elevator door is closed, the safety contact plate (1) makes contact with an obstacle and moves backwards, the magnet (4) is made to be close to the reed switch (5) in the limiting switch, the metal contact piece in the reed switch (5) is triggered, and a door opening signal is sent to the control cabinet.Therefore, the effect of n |
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