Anti-electric-shock low-current line selection device

By introducing components such as a cooling fan, protective mesh, and moisture-proof storage drawer into the low-current line selection device, the problems of low heat dissipation efficiency, susceptibility to moisture, and easy dust entry into the wiring holes are solved, thereby improving the stability and reliability of the device.

CN224500813UActive Publication Date: 2026-07-14BAODING HUAYUAN ELECTRIC NEW TECH DEV
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Patent Information

Application Number
CN202521455468.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-11
Publication Date
2026-07-14
Estimated Expiration
2035-07-11

AI Technical Summary

Technical Problem

Existing low-current line selection devices suffer from low heat dissipation efficiency, susceptibility to moisture damage, and dust accumulation in the wiring holes, leading to poor contact and frequent malfunctions.

Method used

It employs heat dissipation, protection, and moisture-proof mechanisms, including components such as heat dissipation fans, protective nets, protective frames, magnetic sheets, and moisture-proof storage drawers, to achieve effective heat dissipation, dust prevention, and moisture prevention, keeping the inside of the device dry and clean.

Benefits of technology

It improves the heat dissipation efficiency of the device, prevents electronic components from getting damp and dusty, extends service life, and reduces the risk of failure and maintenance costs.

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Abstract

The utility model relates to the technical field of low-current line selection devices, and provides an electric shock prevention type low-current line selection device which comprises an installation shell body, a line selection device body is fixedly installed in the installation shell body, and a heat dissipation mechanism is installed in the installation shell body. A PLC control panel is fixedly mounted on the outer wall of the front end of the mounting shell body; the rear end of the mounting shell body is fixedly provided with a plurality of groups of wiring holes, the outer wall of the rear end of the mounting shell body is provided with a protection mechanism, and the top end of the mounting shell body is provided with a moisture-proof mechanism. According to the technical scheme, the technical problems that an existing low-current line selection device is low in heat dissipation efficiency and prone to being affected with damp and damaged, and poor contact, frequent faults and the like are caused due to the fact that dust enters wiring holes easily are solved.
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