A photovoltaic panel junction box
By employing independent connection components and busbar design in the photovoltaic panel junction box, the connection problem of dual-power solar panels is solved, avoiding heat generation and power loss, and improving power generation efficiency and safety.
CN224401480UActive Publication Date: 2026-06-23ZHEJIANG ZHONGHUAN SAITE PHOTOVOLTAIC SCI & TECH
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG ZHONGHUAN SAITE PHOTOVOLTAIC SCI & TECH
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-23
AI Technical Summary
Technical Problem
Existing photovoltaic panel junction box designs cannot meet the connection requirements of dual-power solar panels, leading to overheating and power loss issues, which affect power generation efficiency and equipment safety.
Method used
Independent first and second connection components are used to connect different power sources to the photovoltaic panel, avoiding multiple power sources from being connected to the same metal sheet. The layout is optimized through independent busbars and control components, enhancing installation efficiency and safety.
Benefits of technology
This achieves an effective connection between dual-power solar panels, avoiding heat generation and power loss, and improving the power generation efficiency of photovoltaic panels and equipment safety.
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Smart Images
Figure CN224401480U_ABST
Abstract
The application relates to the technical field of photovoltaic panel connecting equipment, and provides a photovoltaic panel junction box, which comprises a first junction box and second junction boxes located on the two sides of the first junction box, a first connecting assembly and at least one group of second connecting assemblies are arranged in the first junction box, the second junction box is matched with the first connecting assembly, the first connecting assembly comprises a first diode and a first metal sheet connected to the two sides of the first diode; the second connecting assembly comprises a second diode and a second metal sheet connected to the two sides of the second diode, the second metal sheet is respectively connected with a power line, the first junction box is provided with a mounting cavity, and a control assembly is mounted in the mounting cavity. Based on this, the connecting requirement of the dual-power solar panel can be met, and the problems of heat generation and power loss can be avoided.
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