一种汽车遮阳帘
By combining a graphene shading layer with a solar-powered air-cooling system, the problem of poor cooling effect of traditional car sunshades has been solved, achieving efficient and energy-saving shading and cooling effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIZHOU MUBAO NETWORK TECHNOLOGY CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional car sunshades have poor cooling effects and rely on the vehicle's power supply, resulting in high power consumption and an inability to provide sustained cooling for extended periods.
The system uses a graphene-based sunshade layer and a solar-powered cooling system. Solar panels convert sunlight into electricity to drive a fan for cooling. The fan does not consume the vehicle's power. Combined with the sunshade fabric, it reflects visible light and infrared radiation to reduce heat entering the vehicle.
It achieves efficient sunshade and active cooling functions, continuously cooling the vehicle interior by using solar-powered fans, which is energy-saving and environmentally friendly, and does not rely on the vehicle's power supply.
Smart Images

Figure CN224510827U_ABST
Abstract
Claims
1. A car sunshade, comprising a sunshade fabric (10) and a solar-powered cooling system, wherein the sunshade fabric (10) comprises a sunshade layer (11) and an inner layer (12) laminated together, and the sunshade fabric (10) has a plurality of mounting holes (13), and the solar-powered cooling system comprises an upper ring (24) and a lower ring (23) clamped at the edges of the mounting holes (13), a solar panel (40), a battery (37), a fan (33), and a connecting shell with an opening at the top. (30), the lower ring (23) has two bearing seats (38), the connecting shell (30) has a rotating shaft (22) on both sides that is inserted into the bearing seats (38), the fan (33) is fixed to the bottom outside the connecting shell (30), the battery (37) is fixed to the bottom inside the connecting shell (30), the solar panel (40) is fixed to the opening of the connecting shell (30), the solar panel (40) is connected to the battery (37), and the battery (37) is connected to the fan (33) through wires.
2. The sunshade curtain according to claim 1, wherein, The sunshade fabric (10) is divided into left and right halves that can be folded together. A U-shaped opening is opened at one end along the fold line, and Velcro (14) is connected to both sides of the U-shaped opening so that it can be hung on the rearview mirror inside the car.
3. The sunshade according to claim 1, wherein, A supporting steel ring (15) is sewn onto the sunshade fabric (10).
4. The automotive sunshade according to claim 1, wherein, The shading layer (11) is made of graphene, and the inner layer (12) is made of non-woven fabric.
5. The automotive sunshade according to claim 1, wherein, The sunshade layer (11) is an aluminum-plated film, and the inner layer (12) is a sponge layer and suede fabric combined together.
6. The sunshade curtain according to claim 1 or 2, characterized in that, The upper ring (24) has several circumferentially distributed insertion holes, and the upper end face of the lower ring (23) has several circumferentially distributed cylinders. The cylinders are tightly inserted into the insertion holes so that the upper ring (24) and the lower ring (23) are snapped and fixed on the sunshade fabric (10).
7. A car sunshade according to claim 1, 2, 3, 4, or 5, characterized in that, The upper ring (24) has a threaded hole, and the lower ring (23) has a connecting hole. The upper ring (24) and the lower ring (23) are fixed to the sunshade fabric (10) by bolts inserted into the connecting hole and the threaded hole.
8. The automotive sunshade according to claim 5, wherein, The outer side of the connecting housing (30) has a display screen (36) that displays the battery (37) power and the fan (33) speed.
9. The automotive sunshade according to claim 7, wherein, The outer side of the connecting housing (30) has a charging port (35) for connecting to the battery (37).
10. The automotive sunshade according to claim 8, wherein, The outer side of the connecting housing (30) is provided with a switch button (34) for controlling the start and stop of the fan (33) and switching gears.