Heat preservation liquid crystal window with automatic dimming function

Abstract

The utility model discloses an automatic dimming heat preservation liquid crystal window, and relates to the technical field of heat preservation liquid crystal windows, the automatic dimming heat preservation liquid crystal window comprises a glass assembly, a glass frame is arranged outside the glass assembly, a door and window frame is arranged outside the glass frame, and the glass assembly comprises ultra-white glass. A core dimming device is arranged on one side of the ultra-white glass, LowE glass is arranged on one side of the core dimming device, the LowE glass and the ultra-white glass oppositely clamp the core dimming device, a chip is arranged on one side of the core dimming device, the core dimming device comprises a dimming layer and a second PVB base material, the second PVB base material is located on one side of the dimming layer, and the chip is arranged on the other side of the second PVB base material. According to the scheme, the problems that most of existing heat preservation glass is subjected to heat insulation and heat preservation in a vacuum, film coating and film pasting mode, intelligent control is not convenient, energy saving performance is poor, a curtain needs to be installed for shielding, and flexibility and applicability are poor are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of thermal insulation liquid crystal windows, in particular to an automatic dimming thermal insulation liquid crystal window. Background Art

[0002] Thermal insulation glass refers to a type of glass made by coating one or more layers of metal film on the surface of ordinary glass, which can isolate the transfer of heat and achieve the effect of heat insulation;

[0003] For example, the Chinese authorized patent with announcement number CN206553409U (new type of thermal insulation glass): includes four surrounding frames, a base glass plate and a laminated glass plate. The edges of the base glass plate and the edges of the laminated glass plate are parallel and laminated and fixed in the four surrounding frames. The base glass plate is provided with a hollow protrusion, and the edge of the base glass plate is provided with a vacuum glass plate laminated with the laminated glass plate. The vacuum glass plate and the base glass plate are integrally formed. The new thermal insulation glass of the utility model not only has good thermal insulation effect and good light transmittance, but also is simple and convenient to install. It does not require special installation procedures and can be completed manually.

[0004] However, most of the existing thermal insulation glass is insulated by vacuum, coating and film, which is not convenient for intelligent control and has poor energy saving performance. ， In addition, curtains need to be installed for shielding, which has poor flexibility and applicability; therefore, it does not meet existing needs. In this regard, we propose an automatic dimming thermal insulation liquid crystal window. Utility Model Content

[0005] The purpose of this utility model is to provide an automatic dimming thermal insulation liquid crystal window to solve the problem that most of the existing thermal insulation glass is heat-insulating by vacuum, coating and film, which is not convenient for intelligent control and has poor energy saving. ， In addition, curtains need to be installed for shielding, which has the problem of poor flexibility and applicability.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an automatically dimming thermal insulation liquid crystal window, comprising: a glass assembly, a glass frame is provided on the outside of the glass assembly, a door and window frame is provided on the outside of the glass frame, the glass assembly comprises ultra-white glass, a core dimming device is provided on one side of the ultra-white glass, LowE glass is provided on one side of the core dimming device, and the LowE glass and the ultra-white glass are clamped to the core dimming device, and a chip is provided on one side of the core dimming device.

[0007] Preferably, the core dimming device includes a dimming layer and a second PVB substrate, and the second PVB substrate is located on one side of the dimming layer. The thickness of the core dimming device is 0.7-1 mm.

[0008] Preferably, an EVA substrate is provided on the other side of the dimming layer, and a first PVB substrate is provided on one side of the EVA substrate.

[0009] Preferably, the input end of the core dimming device is electrically connected to the output ends of the solar cell box and the intelligent control panel, and the input end of the solar cell box is electrically connected to the output ends of the energy storage device and the out-of-plane junction box.

[0010] Preferably, inner walls on both sides of the door and window frame are provided with inner grooves, and the bottom surfaces of the inner grooves are inclined surfaces.

[0011] Preferably, a connecting hole is provided on the inner rear surface of the inner groove, and wiring grooves are provided on the upper and lower surfaces inside the connecting hole. The wiring grooves are located inside the door and window frames, and the terminals of the two wiring grooves are respectively connected to the installation positions of the solar cell box and the intelligent control panel.

[0012] Preferably, the backs of the solar cell box and the intelligent control panel are bonded and fixed to the door and window frames by nail-free glue, and the surface of the intelligent control panel is self-installed with a color adjustment button and an infrared remote control receiver.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The glass components provided by the present invention include ultra-clear glass, a core dimming device and LowE glass. The core dimming device can absorb sunlight and store energy, and its own energy can be used by the intelligent control panel. After the intelligent control panel is charged, the excess stored energy can be output to the energy storage device, further improving the energy-saving effect. The core dimming device can make the glass appear in three states: fully transparent, translucent and fully fogged. In summer, it is like sticking an insulating film on the glass to prevent heat from entering the room; in winter, it is like tearing off the insulating film to let heat in. When the light is too bright, it is like pulling up the window screen, and when it is too dark, it is like opening the window screen. The fully fogged state is like pulling up the entire curtain. Except for the fully transparent state, the translucent and fully fogged states do not require power supply maintenance, with low installation cost and easy implementation of old renovation. It can be driven by an external power supply without pulling wires, which improves flexibility and applicability. It solves the problem that most of the existing thermal insulation glass is insulated and heat-insulated by vacuum, coating and film, which is inconvenient for intelligent control, has poor energy saving, and requires the installation of curtains for shielding, with poor flexibility and applicability.

[0015] 2. By setting inner grooves on the inner walls on both sides of the door and window frames, the lower surface of the inner groove is an inclined surface, a connecting hole is set on the rear surface inside the inner groove, and wiring grooves are set on the upper and lower surfaces inside the connecting hole. The terminals of the two wiring grooves are respectively connected to the installation positions of the solar cell box and the intelligent control panel. The depth difference between the inner groove and the door and window frame achieves a waterproof effect on the connecting hole and the wiring groove, and the bottom surface of the inner groove is an inclined surface, which facilitates the flow of rainwater without accumulation, thereby improving the waterproof effect of the wiring. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the inner wall structure of the door and window frame of the present utility model;

[0018] Figure 3 This is a partial enlarged view of point A of the present utility model;

[0019] Figure 4 This is a schematic diagram of the glass component structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the core dimming device structure of the utility model;

[0021] In the figure: 1. Glass assembly; 2. Glass frame; 3. Door and window frame; 4. Solar cell box; 5. Intelligent control panel; 6. Inner groove; 7. Inclined surface; 8. Connection hole; 9. Wiring trough; 10. Ultra-clear glass; 11. Core dimming device; 12. LowE glass; 13. Energy storage device; 14. Out-of-plane junction box; 15. First PVB substrate; 16. EVA substrate; 17. Dimming layer; 18. Second PVB substrate; 19. Chip. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] See also Figure 1-5The utility model provides an embodiment of an automatic dimming heat-insulating liquid crystal window, comprising: a glass assembly 1, a glass frame 2 is provided on the outside of the glass assembly 1, a door and window frame 3 is provided on the outside of the glass frame 2, the glass assembly 1 comprises ultra-clear glass 10, a core dimming device 11 is provided on one side of the ultra-clear glass 10, a LowE glass 12 is provided on one side of the core dimming device 11, and the LowE glass 12 and the ultra-clear glass 10 are sandwiched against the core dimming device 11, a chip 19 is provided on one side of the core dimming device 11, and a core dimming device Component 11 includes a dimming layer 17 and a second PVB substrate 18, and the second PVB substrate 18 is located on one side of the dimming layer 17. The thickness of the core dimming device 11 is 0.7-1 mm. An EVA substrate 16 is provided on the other side of the dimming layer 17, and a first PVB substrate 15 is provided on one side of the EVA substrate 16. The input end of the core dimming device 11 is electrically connected to the output end of the solar cell box 4 and the intelligent control panel 5, and the input end of the solar cell box 4 is electrically connected to the output end of the energy storage device 13 and the out-of-plane junction box 14.

[0024] Through the core dimming device 11, the glass can be in three states: fully transparent, semi-transparent, and fully foggy. In summer, it is like sticking a heat-insulating film on the glass to prevent heat from entering the room; in winter, it is like tearing off the heat-insulating film to let the heat in. When the light is too bright, it is like drawing the curtains, and when it is too dark, it is like opening the curtains. The fully foggy state is like drawing the entire curtain. Except for the fully transparent state, the semi-transparent and fully foggy states do not require power supply maintenance, the installation cost is low, and old renovation is easy to achieve. It can be driven by an external power supply without pulling wires, which improves flexibility and applicability.

[0025] See also Figure 1 、 2 , 3. The inner walls on both sides of the door and window frame 3 are provided with inner grooves 6, the bottom surface of the inner groove 6 is an inclined surface 7, the rear surface inside the inner groove 6 is provided with a connecting hole 8, the upper and lower surfaces inside the connecting hole 8 are provided with wiring grooves 9, and the wiring grooves 9 are located inside the door and window frame 3, and the terminals of the two wiring grooves 9 are respectively connected with the installation positions of the solar cell box 4 and the intelligent control panel 5. Through the depth difference between the inner groove 6 and the door and window frame 3, the connecting hole 8 and the wiring groove 9 are waterproof, and the bottom surface of the inner groove 6 is an inclined surface 7, which is convenient for rainwater to flow away without accumulation, thereby improving the waterproof effect of the wiring, and the wires leaking between the connecting hole 8 and the glass frame 2 are installed with a protective cover on the outside, such as the protective cover for automobile door wires, which has the effect of waterproofing and facilitating stretching, which is a prior art.

[0026] See also Figure 1 The back of the solar cell box 4 and the smart control panel 5 are glued and fixed to the door and window frame 3 by nail-free glue. The surface of the smart control panel 5 is self-installed with a color adjustment button and an infrared remote control receiver, which facilitates the fixation of the solar cell box 4 and the smart control panel 5 without damaging the door and window frame 3.

[0027] Working principle: When in use, the core dimming device 11 is convenient for wiring with the solar cell box 4 and the intelligent control panel 5 through the connection hole 8 and the wiring groove 9, and the depth difference between the inner groove 6 and the door and window frame 3 is used to waterproof the connection hole 8 and the wiring groove 9, and the bottom surface of the inner groove 6 is an inclined surface 7, which is convenient for rainwater to flow away without accumulation, thereby improving the waterproof effect of the wiring, and the wires exposed between the connection hole 8 and the glass frame 2 are installed with a protective cover on the outside, such as the protective cover for automobile door wires, which has the effect of waterproofing and facilitating stretching. This is a prior art. The back of the solar cell box 4 and the intelligent control panel 5 are bonded and fixed to the door and window frame 3 by nail-free glue. The input end of the core dimming device 11 is electrically connected to the output end of the solar cell box 4 and the intelligent control panel 5. The input end of the solar cell box 4 is electrically connected to the energy storage device 13 and the output end of the external junction box 14. The energy storage device 13 is a solar device, which relies on the energy storage device 13 for power supply. No additional power supply is required, which improves convenience and also achieves energy-saving effect.

[0028] The ultra-white glass 10 of the glass is mainly made of silica sand and soda ash, which has high light transmittance and improves the light transmission effect. The LowE glass 12 is a low-radiation glass with multiple layers of metal plated on the glass surface. It has high transmittance of visible light and high reflectivity of mid- and far-infrared rays, and has excellent heat insulation effect and good light transmittance. It is used in conjunction with the ultra-white glass 10 to further improve the light transmittance. The EVA substrate 16 is a material made of ethylene and vinyl acetate copolymer. As a high-viscosity film material, the dimming layer 17 and the first PVB substrate 15 are heated and bonded to fix.

[0029] The core dimming device 11 can absorb sunlight and store energy. Its own energy can be used by the intelligent control panel 5. After the intelligent control panel 5 is fully charged, the excess energy can be output to the energy storage device 13, further improving the energy saving effect. The dimming layer 17 of the glass is a liquid crystal polymer. In its natural state, the liquid crystal molecules are arranged disorderly, the light is scattered, and the glass appears opaque. When powered on, the corresponding function button on the intelligent control panel 5 is pressed, and the infrared remote control receiver can be used to control it. The function is the same as that of the intelligent control panel 5. The voltage is controlled to adjust the transparency, that is, the voltage of the core dimming device 11 is controlled. The electric field causes the liquid crystal molecules to be arranged in order. Light can pass through smoothly and the glass becomes transparent. By adjusting the size and direction of the voltage, the arrangement of liquid crystal molecules can be controlled to achieve the adjustment of light transmittance. The core dimming device 11 can make the glass appear in three states: fully transparent, semi-transparent, and fully foggy. In summer, it is like sticking a heat-insulating film on the glass to prevent heat from entering the room; in winter, it is like tearing off the heat-insulating film to let heat in. When the light is too bright, it is like pulling up the window screen, and when it is too dark, it is like opening the window screen. The fully foggy state is like pulling up the entire curtain. Except for the fully transparent state, the semi-transparent and fully foggy states do not require power supply maintenance, the installation cost is low, and old renovation is easy to achieve. It can be driven by an external power supply without pulling wires, which improves flexibility and applicability.

[0030] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An automatic dimming heat-insulating liquid crystal window, comprising a glass assembly (1), characterized in that: A glass frame (2) is provided on the outside of the glass assembly (1), a door and window frame (3) is provided on the outside of the glass frame (2), the glass assembly (1) comprises ultra-clear glass (10), a core dimming device (11) is provided on one side of the ultra-clear glass (10), a LowE glass (12) is provided on one side of the core dimming device (11), and the LowE glass (12) and the ultra-clear glass (10) are clamped against the core dimming device (11), and a chip (19) is provided on one side of the core dimming device (11).

2. The automatic dimming thermal insulation liquid crystal window according to claim 1, characterized in that: The core dimming device (11) comprises a dimming layer (17) and a second PVB substrate (18), wherein the second PVB substrate (18) is located on one side of the dimming layer (17), and the thickness of the core dimming device (11) is 0.7-1 mm.

3. The automatic dimming thermal insulation liquid crystal window according to claim 2, characterized in that: An EVA substrate (16) is provided on the other side of the dimming layer (17), and a first PVB substrate (15) is provided on one side of the EVA substrate (16).

4. The automatic dimming thermal insulation liquid crystal window according to claim 1, characterized in that: The input end of the core dimming device (11) is electrically connected to the output ends of the solar cell box (4) and the intelligent control panel (5), and the input end of the solar cell box (4) is electrically connected to the output ends of the energy storage device (13) and the off-plane junction box (14).

5. The automatic dimming thermal insulation liquid crystal window according to claim 4, characterized in that: Inner grooves (6) are provided on both inner walls of the door and window frame (3), and the bottom surface of the inner groove (6) is an inclined surface (7).

6. The automatic dimming thermal insulation liquid crystal window according to claim 5, characterized in that: A connection hole (8) is provided on the rear surface of the inner groove (6), and wiring grooves (9) are provided on the upper and lower surfaces of the inner portion of the connection hole (8). The wiring grooves (9) are located inside the door and window frame (3), and the terminals of the two wiring grooves (9) are respectively connected to the installation positions of the solar cell box (4) and the intelligent control panel (5).

7. The automatic dimming thermal insulation liquid crystal window according to claim 4, characterized in that: The backs of the solar cell box (4) and the intelligent control panel (5) are bonded and fixed to the door and window frames (3) by nail-free glue, and the surface of the intelligent control panel (5) is self-installed with a color adjustment button and an infrared remote control receiver.

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