Photoelectric sensor

The utility model discloses a photoelectric sensor, which comprises a frame body, a PCB (Printed Circuit Board), a transmitting tube, a receiving tube, a reflective shielding cover, a transmitting lens and a receiving lens, the PCB is arranged in the frame body; the transmitting tube and the receivi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CHEN CHINGANG, BAO YUJIE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ANALOGOUS ARRANGEMENTS USING OTHER WAVES DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES MEASURING PHYSICS RADIO DIRECTION-FINDING RADIO NAVIGATION TESTING
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Beschreibung
Zusammenfassung:	The utility model discloses a photoelectric sensor, which comprises a frame body, a PCB (Printed Circuit Board), a transmitting tube, a receiving tube, a reflective shielding cover, a transmitting lens and a receiving lens, the PCB is arranged in the frame body; the transmitting tube and the receiving tube are arranged on the PCB in parallel; the transmitting lens and the receiving lens are arranged at the top of the frame body in parallel; the reflection shielding cover is arranged on the receiving tube in a sleeving mode and provided with a first through hole and a reflection bend, the first through hole is formed in the top of the reflection shielding cover, the first through hole is located under the focal point of the optical axis of the emission lens and formed in the direction away from the emission tube, and the reflection shielding cover is arranged beside the first through hole in a protruding mode. According to the photoelectric sensor, the reflecting bend is convexly arranged on one side of the li