External window folding type solar power generation sun-shading system for zero-carbon building

By designing a foldable solar power shading system, the problems of limited functionality and high energy consumption of shading systems have been solved, achieving efficient utilization of solar energy and improved flexibility of the shading system, making it suitable for zero-carbon building windows.

CN121473676APending Publication Date: 2026-02-06国舜绿建科技有限公司 +1
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Patent Information

Application Number
CN202511891731.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-16
Publication Date
2026-02-06

AI Technical Summary

Technical Problem

Existing shading systems are limited in function, cannot utilize solar energy, and suffer from high energy consumption and poor flexibility.

Method used

A foldable solar power generation and shading system was designed, comprising a battery compartment, a shading component, and a drive adjustment component. The solar panels are folded and unfolded through a guide motor and a folding drive mechanism, and the angle is adjusted by a guide support mechanism to achieve both solar power generation and shading functions.

Benefits of technology

It achieves efficient use of solar energy for power generation while providing shade, reducing energy consumption, improving the flexibility and power generation efficiency of the shading system, and can be folded back in inclement weather to reduce risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of zero-carbon buildings and solar power generation, and discloses a zero-carbon building outer window folding type solar power generation sunshade system. The system comprises a battery bin fixed to the top of an outer window, a sunshade assembly composed of a plurality of solar panels and a drive adjusting assembly. The sunshade assembly is rotationally connected with the battery bin through a fixed connecting piece, and the drive adjusting assembly comprises a guide motor, a spiral guide rod, a supporting rod and a folding motor. The spiral guide rod is driven to rotate through the guide motor, the supporting rod is driven to move along the guide groove, and therefore the overall unfolding angle of the sunshade assembly is adjusted. And the folding motor is matched with the rocker arm to fold and unfold the solar panels. Sun shading and photovoltaic power generation are integrated, solar radiation can be effectively blocked, solar energy can be utilized for power generation, the storage function in severe weather resistance is achieved, and the energy self-sufficiency rate and safety of a building are improved.
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Description

Technical Field

[0001] This invention relates to the fields of zero-carbon building and photovoltaic power generation equipment technology, and particularly to a zero-carbon building exterior window folding solar power generation shading system. Background Technology

[0002] Zero-carbon buildings are a high-quality building direction strongly promoted by the state. In addition to using exterior wall cladding systems with ultra-low thermal conductivity, shading systems are usually installed on exterior windows exposed to direct sunlight. This is not only to reduce indoor heating and energy waste caused by direct infrared radiation from the sun in summer, but also to avoid glare from strong light on indoor electronic devices, which could affect office efficiency.

[0003] Current sunshade systems mainly include retractable metal sunshades, roller blinds, fixed sunshades on the top of windows, and rotatable vertical aluminum alloy sunshades for windows. However, existing sunshades are mostly purely power-consuming devices, only providing sun shading and unable to utilize solar energy; fixed sunshades cannot be folded, resulting in poor flexibility; while vertical aluminum alloy sunshades can rotate, they reflect sunlight indoors and still occupy space when folded, obstructing the view. Currently, the market lacks an integrated sunshade system that can both fold up and down and efficiently utilize solar power. Summary of the Invention

[0004] In order to solve the problems of existing window shading systems being single-function, energy-intensive, and unable to utilize solar energy, this invention provides a zero-carbon building window folding solar power generation shading system.

[0005] A zero-carbon building window folding solar power shading system includes a battery compartment, a shading component, and a drive adjustment component, characterized in that: The battery compartment is adapted to be fixed to the top of a building's exterior window; The sunshade assembly includes a first solar panel and a second solar panel. One end of the first solar panel is rotatably connected to the lower part of the battery compartment via a fixed connector, and the second solar panel is rotatably connected to the other end of the first solar panel. The drive adjustment assembly includes a folding drive mechanism for adjusting the folding angle between the first solar panel and the second solar panel, and a guide support mechanism for adjusting the overall unfolding angle of the shading assembly. The guide support mechanism includes a guide motor installed in the battery compartment, a spiral guide rod connected to the guide motor, and a support rod connected to the spiral guide rod. One end of the support rod is threaded or slidably engaged with the spiral guide rod, and the other end of the support rod is rotatably connected to the sunshade assembly.

[0006] Furthermore, in order to better realize the present invention, the spiral guide rod is located in the guide grooves set on both sides of the building's exterior window, and one end of the support rod passes through the spiral guide rod and moves up and down along the spiral guide rod under the drive of the guide motor.

[0007] Furthermore, in order to better realize the present invention, the folding drive mechanism includes a solar panel folding motor and a solar panel folding motor rocker arm; the solar panel folding motor is fixed on the frame of the first solar panel away from the battery compartment, one end of the solar panel folding motor rocker arm is connected to the output shaft of the solar panel folding motor, and the other end is connected to the second solar panel.

[0008] Furthermore, to better realize the present invention, a solar panel folding connector one and a solar panel folding connector two are respectively provided at the connection between the first solar panel and the second solar panel. In addition to the connection function, the solar panel folding connector one also has a limiting function for the unfolding of the second solar panel. The solar panel folding motor is mounted on the solar panel folding connector one, and the solar panel folding motor rocker arm is fixedly connected to the solar panel folding connector two.

[0009] Furthermore, in order to better realize the present invention, the outer cover of the solar panel folding motor is provided with a folding motor protective shell.

[0010] Furthermore, to better realize the present invention, the battery compartment is equipped with a battery and a wireless receiving drive system; the first solar panel and the second solar panel are electrically connected to the battery via a wiring harness, and the guide motor and the folding drive mechanism are both electrically connected to the wireless receiving drive system.

[0011] Furthermore, in order to better realize the present invention, the end of the support rod away from the helical guide rod is rotatably connected to the frame of the first solar panel by a pin.

[0012] Furthermore, in order to better realize the present invention, the guide groove is provided with an opening for the support rod to pass through, and a waterproof rubber strip is provided at the opening.

[0013] The beneficial effects of this invention are: Existing aluminum alloy rotating sunshades are vertically oriented, with a certain thickness and spacing, which severely obstructs the view of people indoors when looking through windows. Furthermore, rotating the sunshade consumes energy. This invention offers the following advantages compared to rotating sunshades: 1. It can be deployed to provide shade for buildings in sunny weather. At the same time, the shading panel itself is a solar panel that can generate electricity and store the electricity through an energy storage system. It can also directly provide power for indoor appliances. 2. After the sunshade solar panels are deployed, they do not affect the view of indoor occupants or the building's lighting; 3. Versatile deployment options. The sunshade can be fully or partially deployed as needed. 4. The angle of the sunshade can be adjusted according to the angle of solar incidence to improve power generation efficiency; 5. Even after the sunshade is completely folded, the first solar panel still has the function of generating electricity; 6. In case of severe weather such as strong winds and heavy snow, the sunshade solar panels can be folded back to reduce the risk of falling. 7. It can integrate solar energy with buildings, which can improve power generation efficiency and reduce indoor summer temperature. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall unfolded structure of the present invention; Figure 2 This is a schematic diagram of the partially unfolded structure of the present invention; Figure 3 This is a schematic diagram of the fully folded structure of the present invention; Figure 4 This is a schematic diagram of the structure of the helical guide rod in this invention; Figure 5 This is a schematic diagram of the support rod in this invention; Figure 6 This is a schematic diagram of the structure of the solar panel folding connector in this invention; Figure 7 This is a schematic diagram of the structure of the second folding connector for solar panels in this invention; Figure 8 This is a schematic diagram of the structure of the solar panel folding motor rocker arm in this invention; Figure 9 This is a schematic diagram of the guide groove in this invention.

[0015] In the picture, 1-Battery compartment; 2-Battery; 3-Guide motor; 4-Sunshade solar panel fixing connector; 5-Solar panel one; 6-Solar panel two; 7-Guide groove; 8-Spiral guide rod; 9-Support rod; 10-Solar panel folding motor; 11-Folding motor protective shell; 12-Wireless receiver drive system; 13-Solar panel folding connector one; 14-Solar panel folding connector two; 15-Solar panel folding motor rocker arm. Detailed Implementation

[0016] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0017] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.

[0018] Figures 1-9 This is a specific embodiment of the present invention, which is a zero-carbon building exterior window folding solar power generation and shading system. It mainly includes a battery compartment 1, a first solar panel 5, a second solar panel 6, a guide motor 3, a spiral guide rod 8, a support rod 9, and a folding drive mechanism. The specific structure is as follows: Battery compartment 1 is fixedly installed under the lintel of the wall above the exterior window or at the top of the window frame. Battery compartment 1 contains battery 2, wireless receiver drive system 12, and guide motor 3. The wiring harness transmits the electrical energy generated by the solar panel to battery 2 or the indoor power grid, and transmits control signals to each motor.

[0019] The shading assembly consists of two photovoltaic panels, namely solar panel 5 and solar panel 6. The upper end of solar panel 5 is hinged to the lower part of the battery compartment 1 via the shading solar panel fixing connector 4. The lower end of solar panel 5 is connected to the upper end of solar panel 6 via a hinge or connector.

[0020] To enable the folding and unfolding of the two panels, a folding drive mechanism is provided at the connection point. Specifically, solar panel folding connector 13 and solar panel folding connector 14 are respectively fixed to the edges of the two panels. The solar panel folding motor 10 is fixed to the solar panel folding connector 13, and its exterior is covered by a folding motor protective shell 11. One end of the solar panel folding motor rocker arm 15 is fixed to the motor shaft, and the other end is fixed to the solar panel folding connector 14. When the motor rotates, it drives the rocker arm to swing, thereby changing the angle between the two panels.

[0021] To achieve support and angle adjustment of the entire system relative to the wall, a guide support mechanism is installed. The guide groove 7 is fixed to the wall or metal frame on both sides of the window opening. A spiral guide rod 8 is located within the guide groove 7, its top end connected to the guide motor 3 inside the battery compartment 1. One end of the support rod 9 is screwed into the spiral guide rod 8 (or engages with the spiral rod via a slider), allowing the end of the support rod 9 to move up and down along the rod as the spiral guide rod 8 rotates. The other end of the support rod 9 is rotatably connected to the frame of the solar panel 5 via a pin.

[0022] Working principle and usage process: When shading or power generation is needed, the user sends commands to the wireless receiving drive system 12 via an indoor switch or wireless remote control.

[0023] Deployment process: The guide motor 3 operates, driving the spiral guide rod 8 to rotate, causing the support rod 9 to move downwards along the guide groove 7, pushing the shading assembly outwards. Simultaneously, the solar panel folding motor 10 operates, pushing the second solar panel 6 relative to the first solar panel 5 through the solar panel folding motor rocker arm 15. The system can adjust the position of the support rod 9 and the angle of the folding motor according to the solar altitude angle to achieve optimal power generation and shading effects.

[0024] Folding process: In case of strong winds, heavy snow, or at night when shading is not needed, the motor rotates in the reverse direction. Support rod 9 moves upward along spiral guide rod 8, while the folding motor retracts the rocker arm, causing the two solar panels to fold and adhere close to the wall or retract into the top of the window frame. Figure 3 As shown.

[0025] The electrical energy generated by this system can be stored in battery 2 or connected to the building microgrid via an inverter for use by indoor equipment.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention, as long as they do not depart from the spirit and scope of the technical solutions of the present invention, should be covered within the scope of the claims of the present invention.

Claims

1. A zero-carbon building window folding solar power generation shading system, comprising a battery compartment (1), a shading component, and a drive adjustment component, characterized in that: The battery compartment (1) is adapted to be fixed to the top of the building's exterior window; The shading assembly includes a first solar panel (5) and a second solar panel (6). One end of the first solar panel (5) is rotatably connected to the lower part of the battery compartment (1) via a fixed connector (4), and the second solar panel (6) is rotatably connected to the other end of the first solar panel (5). The drive adjustment assembly includes a folding drive mechanism for adjusting the folding angle between the first solar panel (5) and the second solar panel (6), and a guide support mechanism for adjusting the overall unfolding angle of the shading assembly. The guide support mechanism includes a guide motor (3) installed in the battery compartment (1), a spiral guide rod (8) connected to the guide motor (3), and a support rod (9) connected to the spiral guide rod (8). One end of the support rod (9) is threadedly engaged with the spiral guide rod (8), and the other end of the support rod (9) is rotatably connected to the sunshade assembly.

2. The zero-carbon building exterior window folding solar power generation shading system according to claim 1, characterized in that: The spiral guide rod (8) is located in the guide groove (7) set on both sides of the building's exterior window. One end of the support rod (9) passes through the spiral guide rod (8) and moves up and down along the spiral guide rod (8) under the drive of the guide motor (3).

3. The zero-carbon building exterior window folding solar power generation shading system according to claim 1, characterized in that: The folding drive mechanism includes a solar panel folding motor (10) and a solar panel folding motor rocker arm (15). The solar panel folding motor (10) is fixed on the frame of the first solar panel (5) away from the battery compartment (1). One end of the solar panel folding motor rocker arm (15) is connected to the output shaft of the solar panel folding motor (10), and the other end is connected to the second solar panel (6).

4. The zero-carbon building exterior window folding solar power generation shading system according to claim 3, characterized in that: The first solar panel (5) and the second solar panel (6) are respectively provided with a solar panel folding connector one (13) and a solar panel folding connector two (14). The solar panel folding motor (10) is installed on the solar panel folding connector one (13), and the solar panel folding motor rocker arm (15) is fixedly connected to the solar panel folding connector two (14).

5. The zero-carbon building exterior window folding solar power generation shading system according to claim 3, characterized in that: The solar panel folding motor (10) is covered with a folding motor protective shell (11).

6. The zero-carbon building exterior window folding solar power generation shading system according to claim 1, characterized in that: The battery compartment (1) is equipped with a battery (2) and a wireless receiving drive system (12). The first solar panel (5) and the second solar panel (6) are electrically connected to the battery (2) via a wiring harness. The guide motor (3) and the folding drive mechanism are both electrically connected to the wireless receiving drive system (12).

7. The zero-carbon building exterior window folding solar power generation shading system according to claim 1, characterized in that: The end of the support rod (9) away from the spiral guide rod (8) is rotatably connected to the frame of the first solar panel (5) by a pin.

8. The zero-carbon building exterior window folding solar power generation shading system according to claim 2, characterized in that: The guide groove (7) has an opening for the support rod (9) to pass through, and a waterproof rubber strip is provided at the opening.