Split structure and glue injection packaging process for photoelectric switch sensor

By using a split structure and potting encapsulation process, combined with a silent fan, transmission components, and dust removal components, the problem of dust accumulation and heat dissipation in photoelectric switch sensors is solved, enabling automatic cleaning of the dustproof plate and efficient heat dissipation, thus ensuring the stable operation of the sensor.

CN122149547APending Publication Date: 2026-06-05GUANGDONG CHAU LIGHT SOURCE INFRARED SEMICON CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GUANGDONG CHAU LIGHT SOURCE INFRARED SEMICON CO LTD
Filing Date
2026-02-06
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing high-power photoelectric switch sensors have limitations in terms of heat dissipation and dust prevention. The electrostatic adsorption effect leads to dust accumulation, the dustproof mesh is prone to clogging, the local heat dissipation capacity is insufficient, and it is impossible to effectively clean the electrostatically adsorbed dust and concentrate heat dissipation.

Method used

It adopts a split structure design, combining a silent fan, transmission components and dust removal components. The dustproof plate is automatically cleaned through the cooperation of the transmission sleeve and the tilting block. The filter holes are cleaned by the magnetic brush plate, and the sliding of the built-in holes increases the heat dissipation area to achieve efficient heat dissipation.

Benefits of technology

It effectively prevents dust from re-adsorbing, cleans the dust filter holes, improves heat dissipation efficiency, avoids localized high temperatures, and ensures the stable operation of the photoelectric switch sensor.

✦ Generated by Eureka AI based on patent content.

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    Figure CN122149547A_ABST
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Abstract

The present application relates to photoelectric switch sensor technical field, disclose a kind of split structure for photoelectric switch sensor, it includes top cover and bottom cover, photoelectric switch sensor body is installed between top cover and bottom cover, photoelectric switch sensor body is connected top cover and bottom cover respectively by heat dissipation component;Transmission shaft of the present application drives transmission sleeve deceleration movement, top inclined block on transmission sleeve and bottom inclined block on pressing plate cooperate, transmission sleeve drives dustproof plate synchronous downward, top inclined block and bottom inclined block end cooperation, spring one rebound drives dustproof plate upward, so that dust particle on dustproof plate is separated from dustproof plate by inertia.Electrostatic attraction.When top inclined block and bottom inclined block end cooperation, spring one rebound drives bottom inclined block to press delay switch, delay switch controls the closing of silent fan, in turn prevent dust particle separated from dustproof plate from being adsorbed on dustproof plate again.
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