Photovoltaic sunshade device for building windows
By introducing light guides and reflectors into the photovoltaic shading device, the problem of shading affecting indoor lighting is solved, and lighting is provided at night, realizing the multi-functionality of the photovoltaic shading device.
CN224395943UActive Publication Date: 2026-06-23HUNAN CONSTR ENG GRP ENG DESIGN & RES INST CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN CONSTR ENG GRP ENG DESIGN & RES INST CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-06-23
AI Technical Summary
Technical Problem
Existing photovoltaic shading devices severely affect indoor lighting when shading and lack nighttime lighting functionality.
Method used
Design a photovoltaic shading device for exterior windows of a building, comprising a fixed bracket, shading components and a drive device, which uses a light guide and a reflector to guide sunlight into the interior and is equipped with LED lights for nighttime illumination.
Benefits of technology
It provides shade while improving indoor lighting and offering illumination at night, thus reducing energy consumption.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224395943U_ABST
Abstract
The utility model relates to building energy -conserving field discloses a building body window outside photovoltaic sunshade device, installs in the top of window outdoor side, including fixed bolster, sunshade subassembly of one end rotation installation on fixed bolster and drive device that drives sunshade subassembly rotation, sunshade subassembly includes frame body and multiple photovoltaic panels, sunshade, light cover, multiple light guides, diffuser plate that locate on frame body, multiple photovoltaic panels present multiple rows arrange in the upper surface of frame body, sunshade locate in frame body below photovoltaic panel, diffuser plate locate in the lower surface of frame body, light cover locate between two adjacent rows photovoltaic panel, multiple light guides equal interval locate in light cover and penetrate sunshade. The utility model discloses the sunshade subassembly, can in the process of sunshade, utilize light guide and project the sunlight to the room, greatly improved the lighting effect in the room.
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Citation Information
Patent Citations
CN219672538U