Energy-saving door and window structure
By integrating transparent photovoltaic panels, prism films, and positioning slot structures into doors and windows, the problem of existing doors and windows being unable to effectively utilize solar energy has been solved, achieving a combination of solar power generation and aesthetics, and providing a convenient maintenance method.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 刘冰
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-12
AI Technical Summary
Existing doors and windows fail to effectively utilize external environmental energy, especially solar energy, and photovoltaic curtain walls have low light transmittance, affecting lighting performance and architectural aesthetics.
The design combines transparent photovoltaic panels, prism film, protective glass, and quartz glass with a thermally broken aluminum frame and positioning slot structure to achieve solar power generation while maintaining light transmission and aesthetics.
It enables solar power generation without affecting natural lighting, providing electricity for indoor equipment while maintaining the aesthetics and ease of maintenance of doors and windows.
Smart Images

Figure CN224351809U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window technology, specifically to an energy-saving door and window structure. Background Technology
[0002] As a crucial component of building envelope, doors and windows play a vital role in energy conservation. To maximize natural light and ventilation or to express the characteristics of modern architecture, the area of doors and windows in buildings is constantly increasing, to the point that heat loss from doors and windows accounts for more than 40% of the total heat loss of a building. Therefore, energy conservation in doors and windows is key to building energy conservation; they are not only sensitive areas for energy gain and loss but also relate to lighting, ventilation, sound insulation, and facade design. This places higher demands on the energy efficiency of doors and windows. The following problems exist with existing technologies:
[0003] Because existing doors and windows only focus on reducing indoor heat loss and do not effectively utilize external environmental energy, solar energy cannot be effectively collected and utilized, resulting in the waste of renewable energy. At the same time, although the mainstream new energy photovoltaic curtain walls on the market can generate electricity, they are limited by problems such as low light transmittance of photovoltaic glass and separate installation of components and window structure, resulting in reduced lighting performance and difficulty in meeting architectural aesthetic requirements. Utility Model Content
[0004] This utility model provides an energy-saving door and window structure to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0006] An energy-saving door and window structure includes a thermally broken aluminum frame. A new energy power generation mechanism is provided on the rear side of the inner ring of the thermally broken aluminum frame. A cable channel is opened at the bottom of the inner ring of the thermally broken aluminum frame, passing through its rear side. A fixed frame is fixedly installed on the front side of the inner ring of the thermally broken aluminum frame. Quartz glass is fixedly installed on the inner ring of the fixed frame. The new energy power generation mechanism includes an outer frame. Four limiting rubber blocks are fixedly installed in a rectangular array on the front side of the outer frame. The front ends of the four limiting rubber blocks are all in contact with the rear side of the fixed frame. A photovoltaic mechanism is provided on the front side of the outer frame. The photovoltaic mechanism includes a transparent photovoltaic panel. A prism film is fixedly installed on the front side of the transparent photovoltaic panel. The prism film is located on the rear side of the quartz glass.
[0007] A further improvement of this utility model is that: a protective glass is fixedly installed on the inner ring of the mounting frame, the front side of the protective glass is attached to the rear side of the transparent photovoltaic panel, and two left and right mounting extension plates are fixedly installed on both the upper and lower ends of the transparent photovoltaic panel.
[0008] A further improvement of this utility model is that: both the upper and lower mounting extension plates are provided with through holes, the rear sides of the four mounting extension plates are fitted with the front side of the mounting frame, and the upper and lower sides of the front end of the mounting frame are provided with two locking threaded holes, and the docking holes and locking threaded holes are aligned front and back.
[0009] A further improvement of this utility model is that: a locking threaded rod is provided through the inner ring of each of the four mating holes, a locking knob is fixedly installed at the front end of each of the four locking threaded rods, and the rear ends of the four locking threaded rods are respectively threadedly connected to the four locking threaded holes.
[0010] A further improvement of this utility model is that: the bottom of the transparent photovoltaic panel is electrically connected to a power transmission wire, the power transmission wire is located in the inner cavity of the wire groove, and the other end of the power transmission wire is connected to a storage battery.
[0011] A further improvement of this utility model is that: the inner ring of the thermally broken aluminum frame is provided with positioning slots that extend to its rear side on both the left and right sides; the inner wall of each of the two positioning slots has two mounting threaded holes; positioning plates are fixedly installed on both the left and right sides of the outer frame; each of the two positioning plates has two mounting threaded holes that extend from front to back; the two positioning plates are respectively engaged with the two positioning slots; and the two mounting threaded holes of the two positioning plates are respectively aligned with the two mounting threaded holes of the two positioning slots; the inner ring of each mounting threaded hole is threaded with a fixing bolt; and the front end of the fixing bolt is threadedly connected to the mounting threaded hole.
[0012] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0013] 1. This utility model provides an energy-saving door and window structure. Through the cooperation of transparent photovoltaic panels, power transmission wires, prism film, protective glass, and quartz glass, the doors and windows can generate solar power through the transparent photovoltaic panels without affecting the lighting, which can be used for indoor equipment. At the same time, the appearance of the doors and windows is guaranteed, achieving the effect of energy saving and aesthetics.
[0014] 2. This utility model provides an energy-saving door and window structure. Through the cooperation between the positioning slot, positioning plate, installation extension plate, locking threaded rod, and locking threaded hole, the overall protective glass located in the indoor direction can be disassembled, and the transparent photovoltaic panel installed on its front side can be disassembled and inspected, which facilitates the maintenance of the transparent photovoltaic panel. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the new energy power generation mechanism of this utility model;
[0017] Figure 3 This is a schematic diagram of the photovoltaic mechanism of the present invention;
[0018] Figure 4 This is a schematic diagram showing the disassembled state of the transparent photovoltaic panel of this utility model.
[0019] Figure 5 This is a schematic diagram showing the disassembled state of the outer frame and the thermally broken aluminum frame of the present invention.
[0020] In the diagram: 1. Thermally broken aluminum frame; 11. Fixing frame; 12. Quartz glass; 13. Positioning slot; 131. Mounting threaded hole one; 2. New energy power generation mechanism; 21. Mounting outer frame; 211. Protective glass; 212. Locking threaded hole; 213. Positioning plate; 2131. Mounting threaded hole two; 2132. Fixing bolt; 22. Photovoltaic mechanism; 221. Transparent photovoltaic panel; 2211. Power transmission line; 222. Prism film; 223. Mounting extension plate; 2231. Connecting hole; 2232. Locking threaded rod; 2233. Locking knob; 23. Limiting rubber block; 3. Cable tray. Detailed Implementation
[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0022] like Figure 1 , Figure 2 , Figure 3As shown, this utility model provides an energy-saving door and window structure, including a thermally broken aluminum frame 1. A new energy power generation mechanism 2 is provided on the rear side of the inner ring of the thermally broken aluminum frame 1. A wire groove 3 is opened at the bottom of the inner ring of the thermally broken aluminum frame 1, passing through its rear side. A fixed frame 11 is fixedly installed on the front side of the inner ring of the thermally broken aluminum frame 1. Quartz glass 12 is fixedly installed on the inner ring of the fixed frame 11. The new energy power generation mechanism 2 includes an outer frame 21. Four limiting rubber blocks 23 are fixedly installed in a rectangular array on the front side of the outer frame 21. The front ends of the four limiting rubber blocks 23 are all attached to the rear side of the fixed frame 11. A photovoltaic mechanism 2 is provided on the front side of the outer frame 21. 2. The photovoltaic structure 22 includes a transparent photovoltaic panel 221. The transparent photovoltaic panel 221 is light-transmitting and does not obstruct the window from receiving light. A prism film 222 is fixedly installed on the front side of the transparent photovoltaic panel 221. The prism film 222 can correct the light through the refraction and reflection of light, and recover unused light outside the viewing angle to increase the light-receiving performance. The prism film 222 is located on the back side of the quartz glass 12. A protective glass 211 is fixedly installed on the inner ring of the mounting frame 21. The front side of the protective glass 211 is attached to the back side of the transparent photovoltaic panel 221. Two left and right mounting extension plates 223 are fixedly installed on both the upper and lower ends of the transparent photovoltaic panel 221.
[0023] After the thermally broken aluminum frame 1 is installed on the building, rainwater and other substances can be protected by the quartz glass 12 in the inner ring of the fixed frame 11. At the same time, sunlight can shine through the highly light-transmitting quartz glass 12 onto the front of the photovoltaic mechanism 22 in front of the outer frame 21. The prism film 222 included in the photovoltaic mechanism 22 can maximize the illumination, which is then received by the transparent photovoltaic panel 221, thereby converting solar energy into electrical energy. Meanwhile, the transparent photovoltaic panel 221 is located between the protective glass 211 in the inner ring of the outer frame 21 and the quartz glass 12, which can ensure the overall aesthetics of the doors and windows.
[0024] like Figure 4 As shown, both the upper and lower mounting extension plates 223 are provided with through-holes 2231. The rear sides of all four mounting extension plates 223 are fitted to the front side of the mounting frame 21. The upper and lower sides of the front end of the mounting frame 21 are provided with two locking thread holes 212, and the docking holes 2231 and the locking thread holes 212 are aligned front and back. The inner rings of the four docking holes 2231 are provided with locking thread rods 2232. The front ends of the four locking thread rods 2232 are fixedly installed with locking knobs 2233. The rear ends of the four locking thread rods 2232 are respectively threaded to the four locking thread holes 212. The bottom of the transparent photovoltaic panel 221 is electrically connected to a power transmission wire 2211. The power transmission wire 2211 is located in the inner cavity of the wire groove 3. The other end of the power transmission wire 2211 is connected to a battery.
[0025] The current generated by the transparent photovoltaic panel 221 can be transmitted to an external battery for storage through the power transmission wire 2211 passing through the inside of the cable tray 3, which can be used by other indoor equipment. When installing the transparent photovoltaic panel 221, the entire transparent photovoltaic panel 221 and the mounting extension plates 223 at the top and bottom ends can be brought close to the protective glass 211 until the docking hole 2231 of the mounting extension plate 223 is aligned with the locking thread hole 212 on the front side of the mounting frame 21. Then, the locking thread rod 2232 can be passed through the docking hole 2231 and the locking knob 2233 can be rotated to make the locking thread rod 2232 threadedly connected and fixed to the locking thread hole 212, thus completing the installation of the transparent photovoltaic panel 221. Similarly, when disassembling, simply reverse the locking knob 2233 until the locking thread rod 2232 falls off, which will release the restriction on the transparent photovoltaic panel 221, and the transparent photovoltaic panel 221 can be removed.
[0026] like Figure 5 As shown, the inner ring of the thermally broken aluminum frame 1 has positioning slots 13 extending through its rear side on both the left and right sides. The inner wall of each positioning slot 13 has two mounting threaded holes 131. Positioning plates 213 are fixedly installed on both the left and right sides of the outer frame 21. Each positioning plate 213 has two mounting threaded holes 2131 extending through its front and rear. The two positioning plates 213 are respectively engaged with the two positioning slots 13, and the two mounting threaded holes 2131 on the two positioning plates 213 are respectively aligned with the two mounting threaded holes 131 on the two positioning slots 13. The inner ring of each mounting threaded hole 2131 is threaded with a fixing bolt 2132, and the front end of the fixing bolt 2132 is threadedly connected to the mounting threaded hole 131.
[0027] When the transparent photovoltaic panel 221 needs to be disassembled for maintenance, the fixing bolt 2132 can be directly rotated. The bolt 2132 can be disassembled by utilizing the threaded connection between it and the first and second mounting threaded holes 131 and 2131. This allows the entire mounting frame 21, along with the photovoltaic mechanism 22, to be moved backward until the positioning plate 213 is completely disengaged from the positioning slot 13. This completes the disassembly of the mounting frame 21. Then, by disassembling the photovoltaic mechanism 22, quick maintenance can be achieved. During installation, the photovoltaic mechanism should be... After the entire frame 22 is installed on the front side of the protective glass 211, the entire frame 21 can be aligned with the positioning slots 13 by the positioning plates 213 on both sides, so that the first mounting thread hole 131 is aligned with the second mounting thread hole 2131. Then, the fixing bolts 2132 are re-aligned with the second mounting thread hole 2131 and tightened in reverse until the front end is threadedly connected with the first mounting thread hole 131, thus completing the fixing of the frame 21. At this time, the frame 21 can be held against the rear side of the fixing frame 11 by the limiting rubber block 23 to reserve space for the photovoltaic mechanism 22.
[0028] The working principle of this energy-saving door and window structure will be explained in detail below.
[0029] like Figure 1-5 As shown, after the thermally broken aluminum frame 1 is installed on the building, rainwater and other substances can be protected by the quartz glass 12 in the inner ring of the fixed frame 11. At the same time, sunlight can pass through the highly light-transmitting quartz glass 12 and shine on the front of the photovoltaic mechanism 22 in front of the outer frame 21. The prism film 222 included in the photovoltaic mechanism 22 can maximize the illumination, which is then received by the transparent photovoltaic panel 221, thereby converting solar energy into electrical energy. Meanwhile, the transparent photovoltaic panel 221 is located between the protective glass 211 and the quartz glass 12 in the inner ring of the outer frame 21, which can ensure the aesthetics of the overall door and window. The current generated by the transparent photovoltaic panel 221 can pass through the wire groove. The inner power transmission wire 2211 transmits power to the external battery for storage, which can be used by other indoor equipment. When installing the transparent photovoltaic panel 221, the entire transparent photovoltaic panel 221 and the mounting extension plates 223 at the top and bottom ends can be brought close to the protective glass 211 until the mating hole 2231 of the mounting extension plate 223 is aligned with the locking thread hole 212 on the front side of the mounting frame 21. Then, by passing the locking thread rod 2232 through the mating hole 2231 and rotating the locking knob 2233, the locking thread rod 2232 can be threadedly connected and fixed to the locking thread hole 212, thus completing the installation of the transparent photovoltaic panel 221. Similarly, during disassembly, simply reverse the locking knob 2233 until the locking threaded rod 2232 falls off to release the restriction on the transparent photovoltaic panel 221, thus allowing the transparent photovoltaic panel 221 to be removed. When the transparent photovoltaic panel 221 needs to be disassembled for maintenance, the fixing bolt 2132 can be directly rotated. The fixing bolt 2132 can be disassembled by utilizing the threaded connection between it and the first and second mounting threaded holes 131 and 2131. This allows the entire mounting frame 21, along with the photovoltaic mechanism 22, to be moved backward until the positioning plate 213 completely disengages from the positioning slot 13, thus completing the disassembly of the mounting frame 21. Then, quick maintenance can be achieved by disassembling the photovoltaic mechanism 22. During installation, the photovoltaic mechanism 22 is first installed on the front side of the protective glass 211. Then, the entire installation frame 21 is aligned with the positioning slot 13 by the positioning plates 213 on both sides, so that the first installation thread hole 131 is aligned with the second installation thread hole 2131. Then, the fixing bolt 2132 is re-aligned with the second installation thread hole 2131 and tightened in reverse until the front end is threadedly connected with the first installation thread hole 131. This completes the fixing of the installation frame 21. At this time, the installation frame 21 can be held against the back of the fixing frame 11 by the limiting rubber block 23 to leave space for the photovoltaic mechanism 22.
[0030] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. An energy-saving door and window structure, comprising a thermally broken aluminum frame (1), characterized in that: A new energy power generation mechanism (2) is provided on the rear side of the inner ring of the thermally broken aluminum frame (1). A wire groove (3) is opened at the bottom of the inner ring of the thermally broken aluminum frame (1) and passes through its rear side. A fixed frame (11) is fixedly installed on the front side of the inner ring of the thermally broken aluminum frame (1). Quartz glass (12) is fixedly installed on the inner ring of the fixed frame (11). The new energy power generation mechanism (2) includes an outer frame (21). Four limiting rubber blocks (23) are fixedly installed in a rectangular array on the front side of the outer frame (21). The front ends of the four limiting rubber blocks (23) are all attached to the rear side of the fixed frame (11). A photovoltaic mechanism (22) is provided on the front side of the outer frame (21). The photovoltaic mechanism (22) includes a transparent photovoltaic panel (221). A prism film (222) is fixedly installed on the front side of the transparent photovoltaic panel (221). The prism film (222) is located on the rear side of the quartz glass (12).
2. The energy-saving door and window structure according to claim 1, characterized in that: The inner ring of the mounting frame (21) is fixedly installed with protective glass (211). The front side of the protective glass (211) is attached to the rear side of the transparent photovoltaic panel (221). The upper and lower ends of the transparent photovoltaic panel (221) are fixedly installed with two left and right mounting extension plates (223).
3. The energy-saving door and window structure according to claim 2, characterized in that: Both the upper and lower mounting extension plates (223) are provided with through holes (2231) extending from front to back. The rear sides of all four mounting extension plates (223) are fitted to the front side of the mounting frame (21). The upper and lower front sides of the mounting frame (21) are provided with two locking thread holes (212), and the through holes (2231) and locking thread holes (212) are aligned front to back.
4. The energy-saving door and window structure according to claim 3, characterized in that: The inner rings of the four mating holes (2231) are all provided with locking threaded rods (2232), the front ends of the four locking threaded rods (2232) are all fixedly installed with locking knobs (2233), and the rear ends of the four locking threaded rods (2232) are respectively threadedly connected to the four locking threaded holes (212).
5. The energy-saving door and window structure according to claim 1, characterized in that: The bottom of the transparent photovoltaic panel (221) is electrically connected to a power transmission wire (2211), which is located in the inner cavity of the wire groove (3). The other end of the power transmission wire (2211) is connected to a storage battery.
6. The energy-saving door and window structure according to claim 1, characterized in that: The inner ring of the thermally broken aluminum frame (1) is provided with positioning slots (13) that pass through its rear side on both the left and right sides. The inner wall of each of the two positioning slots (13) has two mounting threaded holes (131) on its front side. The outer frame (21) is fixedly installed with positioning plates (213) on both the left and right sides. Each of the two positioning plates (213) has two mounting threaded holes (2131) that pass through its front and back. The two positioning plates (213) are respectively engaged with the two positioning slots (13), and the two mounting threaded holes (2131) on the two positioning plates (213) are respectively aligned with the two mounting threaded holes (131) on the two positioning slots (13). The inner ring of each mounting threaded hole (2131) is threaded with a fixing bolt (2132), and the front end of the fixing bolt (2132) is threadedly connected to the mounting threaded hole (131).