PLC electrical automation protection device
By employing sealing and heat dissipation components in the PLC electrical automation protection device, the problem of gaps between connecting wires and wiring holes is solved, achieving dust protection and effective heat dissipation, ensuring the normal operation of relays and system safety.
CN224306056UActive Publication Date: 2026-05-29JIANGSU GUOXIN UNION ENERGY CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU GUOXIN UNION ENERGY CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-29
Smart Images

Figure CN224306056U_ABST
Abstract
The utility model relates to soil remediation technical field, propose a kind of PLC electrical automation protection device, including box body;Card slot being opened in the box body top, the inside movable joint of card slot has cover, the inner bottom wall of box body is fixedly connected with rubber shock mount, the top of rubber shock mount is fixedly connected with mounting plate, the side of box body inner wall is fixedly connected with temperature sensor, the box body inner wall above temperature sensor is fixedly connected with controller;Assembled on the heat dissipation component of box body;Equidistant and symmetrically opened in the threading hole of both ends of box body;Sealing assembly assembled in the both ends of box body, by the sealing assembly of setting, it can reduce the gap between connecting wire and threading hole, further can reduce the impurity such as external dust and enter box body interior by this gap, as far as possible reduce the adverse effect caused by dust to relay.
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