A multi-layer sealed fire-resistant bus duct
By setting movable seals and locking structures on the busbar trunking body, the problems of short circuit risk and low disassembly and assembly efficiency caused by exposed busbar trunking joints are solved, achieving both sealing performance and rapid disassembly and assembly.
CN224555157UActive Publication Date: 2026-07-24GUANGZHOU PENGSHENG ELECTRICAL APPLIANCE & EQUIP
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU PENGSHENG ELECTRICAL APPLIANCE & EQUIP
- Filing Date
- 2025-09-01
- Publication Date
- 2026-07-24
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Figure CN224555157U_ABST
Abstract
The utility model discloses a kind of multilayer sealed fireproof bus duct, including the bus duct body with first connecting end and second connecting end, and seal movably arranged at the first connecting end, the seal can be with the second connecting end of adjacent another bus duct body butt joint and cover joint row exposed to bus duct body is sealed;The second connecting end of seal and bus duct body is respectively provided with the edge portion for being mutually adhered when butt joint, and locking structure for locking after butt joint is arranged in the edge portion;The utility model can avoid the joint row of adjacent two bus duct bodies after mutual connection is exposed, and joint row can be covered by moving seal, when maintaining, joint row can be separated by moving seal, seal does not need to separate from bus duct body, effectively improve dismounting efficiency, simultaneously avoid seal scattering loss.
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