Protective cover for a combined surge arrester

CN224328555UActive Publication Date: 2026-06-05GUANGDONG JINGCHENG ELECTRIC POWER EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG JINGCHENG ELECTRIC POWER EQUIPMENT CO LTD
Filing Date
2025-05-27
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The protective covers of existing composite surge arresters and transformers need to be pried open during installation, which is easy to damage and requires a lot of force, making installation inconvenient.

Method used

A protective cover was designed, comprising a cylindrical cover, a wire guard, a fixing partition, and a quick-connect device. The quick-connect device enables the fast connection between the fixing partition and the cylindrical cover, avoiding the need for prying during installation. A snap-fit ​​and limiting mechanism ensures stability.

Benefits of technology

It enables convenient installation of the protective cover, reduces wear and tear, improves installation stability and assembly efficiency, and enhances the protective effect of the equipment.

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Abstract

The utility model relates to power equipment technical field especially is used for the protective cover of composite lightning arrester, including cylinder cover, wire protection cover, fixed baffle and quick -witted joint device, the wire protection cover horizontal support is established on the outside of cylinder cover, the bottom of wire protection cover is equipped with first slot, the lateral side of cylinder cover is equipped with second slot opposite below wire protection cover, first slot with second slot is linked together, the fixed baffle is clamped and is established on second slot, quick -witted joint device is respectively with fixed baffle with cylinder cover. The protective cover for composite lightning arrester disclosed in the present application need not install after breaking open protective cover, reduce the loss, and through quick -witted joint device realizes the quick -witted joint between fixed baffle and cylinder cover, and the assembly is convenient.
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