Electrochromic device with nano electrochromic material structure

By employing a nano-electrochromic material structure and a multi-layer circuit design in the electrochromic device, the problems of slow adjustment speed and single color of traditional electrochromic materials have been solved, realizing rapid multi-level color change and infrared light wave modulation on composite glass, and improving optical absorption intensity.

CN121069671APending Publication Date: 2025-12-05NANJING ECHERIAL NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202410705307.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-12-05

AI Technical Summary

Technical Problem

Traditional electrochromic materials on composite glass have a slow adjustment speed and a limited range of color depth, which affects the performance.

Method used

An electrochromic device employing a nano-electrochromic material structure has a multi-layer structure consisting of a nano-electrochromic layer, a transparent conductive layer, a second tempered layer, a vacuum layer, and a first tempered layer on a transparent substrate. The electrochromic layer is energized through a connector, connecting components, and a transformer, providing stepless dimming characteristics and infrared light wave modulation capabilities.

Benefits of technology

The adjustment speed and optical absorption intensity of electrochromic materials on composite glass have been improved, enabling multi-level adjustment of color depth and effective control of infrared light waves, thus enhancing the performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an electrochromic device with a nanometer electrochromic material structure. The electrochromic device with the nanometer electrochromic material structure is characterized in that a transparent base layer is contained in composite glass, a nanometer electrochromic layer is arranged on the front face of the transparent base layer, a transparent conducting layer is arranged on the front face of the nanometer electrochromic layer, a second tempered layer is arranged on the front face of the transparent conducting layer, and a second tempered layer is arranged on the front face of the second tempered layer. A vacuum layer is arranged on the back face of the transparent base layer, a first tempered layer is arranged on the back face of the vacuum layer, the socket is installed at the position, close to one side, of the top of the nanometer electrochromic layer, and a plurality of plugs are fixedly connected to the bottom of the inner wall of the socket. According to the electrochromism device with the nanometer electrochromism material structure, through the design, the adjusting speed of the nanometer electrochromism layer is increased, the color depth is more comprehensive, the optical absorption strength is improved, and the using effect of the nanometer electrochromism layer on composite glass is enhanced.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electrochromic technology, and in particular to an electrochromic device with a nano electrochromic material structure. BACKGROUND

[0002] Electrochromism is a phenomenon in which the optical properties of a material change reversibly and stably under the action of an applied electric field, and it appears as a reversible change in color and transparency in appearance.

[0003] Electrochromic materials are classified into reduction color materials and oxidation color materials. Reduction color materials refer to those that color due to the acquisition of electrons, and generally include tungsten oxide. At the same time, oxidation color materials refer to those that color due to the loss of electrons, and generally include nickel oxide and cobalt oxide. Other electrochromic materials include inorganic metal oxides such as IrOHx, MoO3, V2O5, TiO2, etc. It is worth noting that the above-mentioned electrochromic materials must be in an electrolyte environment containing lithium ions or hydrogen ions in order to produce color changes. Electrochromic materials are used in vehicle embedded glass, building embedded glass, display devices, optical elements, mirrors, electromagnetic wave shielding materials, etc., and their function is to effectively block external interference.

[0004] In order to reduce the light transmittance of some composite glass, electrochromic materials are used between multiple layers of glass. However, traditional electrochromic materials have slow adjustment speed, single color depth, and poor optical absorption intensity, which affects the use effect of electrochromic devices on composite glass.

[0005] Therefore, it is necessary to provide an electrochromic device with a nano electrochromic material structure to solve the above technical problems. SUMMARY

[0006] The present application provides an electrochromic device with a nano electrochromic material structure, which solves the problem of slow adjustment speed and single color depth of traditional electrochromic materials, which affects the use effect of the electrochromic device on composite glass.

[0007] To solve the above technical problems, the present application provides an electrochromic device with a nano electrochromic material structure, which includes a composite glass.

[0008] A transparent base layer is included in the composite glass. The front surface of the transparent base layer is provided with a nano electrochromic layer. The front surface of the nano electrochromic layer is provided with a transparent conductive layer. The front surface of the transparent conductive layer is provided with a second tempered layer. The back surface of the transparent base layer is provided with a vacuum layer. The back surface of the vacuum layer is provided with a first tempered layer.

[0009] The socket is installed on the top of the nanometer electrochromic layer near one side, a plurality of plugs are fixedly connected to the bottom of the inner wall of the socket, and a plurality of butt rails are formed in the two sides of the inner wall of the socket.

[0010] The connecting assembly is partially inserted into the interior of the socket, the other end of the connecting line is connected with the power supply through the joint, and the first and second tempered layers are existing tempered glass.

[0011] Preferably, the top of the connecting assembly is provided with a limiting frame, and the bottom of the limiting frame is provided with a contact pad.

[0012] The contact pad is made of rubber material, and the shape of the limiting frame can refer to Figure 3 The limiting frame is glued to the top of the composite glass.

[0013] Preferably, the connecting assembly comprises a mounting shell, the bottom of the mounting shell is fixedly connected with a butt frame, and the top of the mounting shell is provided with a butt port.

[0014] The butt port is adjacent to the position of the contact pad, and the butt frame is inserted into the interior of the socket.

[0015] Preferably, the top of the inner wall of the butt frame is fixedly connected with a plurality of mounting pieces, the bottom of the mounting piece is fixedly connected with a butt pipe, and the two sides of the butt frame are fixedly connected with a limiting strip.

[0016] The limiting strip is inserted into the interior of the butt rail, and the butt pipe is sleeved on the outer surface of the plug.

[0017] Preferably, the transparent conductive layer is indium tin oxide, fluorine-doped tin oxide, aluminum zinc oxide, indium zinc oxide, zinc oxide or germanium zinc oxide, and the nanometer electrochromic layer is selected from zinc oxide nanowire, tungsten oxide nanowire and molybdenum oxide nanowire.

[0018] The transparent conductive layer can also be a nanometer carbon tube.

[0019] Preferably, the outer surface of the composite glass is provided with a protective frame, and two mounting ports are formed in the top of the protective frame near the two sides.

[0020] The protective frame is a soft material with a certain hardness, which can be a polyurethane elastomer.

[0021] Preferably, the bottom of the inner wall of the mounting port is fixedly connected with a fixed block, and the top of the fixed block is provided with a threaded hole.

[0022] The threaded hole is convenient for connecting the bolt, and the composite glass provided with the protective frame is installed at the corresponding position.

[0023] Preferably, a through hole is arranged on the top of the protective frame.

[0024] The through hole is convenient for connecting the assembly.

[0025] Preferably, a first limiting frame is arranged on the front surface of the inner wall of the protective frame, and a second limiting frame is arranged on the back surface of the inner wall of the protective frame.

[0026] The first limiting frame and the second limiting frame are both glass glue.

[0027] Preferably, two installation strips are fixedly connected to the two sides of the protective frame, and a connecting bolt is arranged on the side close to the protective frame between the two installation strips.

[0028] The installation strip is clamped into the inner wall of the frame on which the protective frame is installed.

[0029] Compared with the related art, the electrochromic device with the nano electrochromic material structure has the following beneficial effects:

[0030] The electrochromic device with the nano electrochromic material structure is provided, in order to increase the use effect of the electrochromic material on the composite glass, the composite glass is first divided into multiple layers, the nano electrochromic layer is arranged on the front surface of the transparent base layer, then the transparent conductive layer is arranged on the front surface of the nano electrochromic layer, and then the second tempered layer is arranged on the front surface of the transparent conductive layer, and the vacuum layer is arranged on the back surface of the transparent base layer, and then the first tempered layer is arranged on the back surface of the vacuum layer, in order to facilitate the power supply to the nano electrochromic layer, only a socket for installing a plug needs to be arranged on the top of the nano electrochromic layer, then the transformer and the connecting wire are connected through the fixing wire and the connecting assembly, after the connecting assembly is inserted into the socket, the connecting wire and the power supply are connected, and the nano electrochromic layer is powered on, the nano electrochromic layer has the stepless dimming feature, can also control the infrared light wave, can adjust the color depth and the optical absorption intensity, can be adjusted to any level between the minimum and maximum absorption, so that the color changing process can be controlled in multiple gears, the design enhances the adjustment speed of the nano electrochromic layer, makes the color depth more comprehensive, improves the optical absorption intensity, and enhances the use effect of the nano electrochromic layer on the composite glass. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 The structure schematic view of the first embodiment of the production method of the high-pressure-resistant hollow brick is provided.

[0032] Figure 2The structure diagram of the transparent base layer provided by the present application is shown in the figure.

[0033] Figure 3 The structure diagram of the second limiting frame provided by the present application is shown in the figure. Figure 2 The enlarged view of A shown in the figure.

[0034] Figure 4 The structure diagram of the docking pipe provided by the present application is shown in the figure.

[0035] Figure 5 The structure diagram of the second embodiment of the production method of the high-pressure-resistant hollow brick provided by the present application is shown in the figure.

[0036] Figure 6 The structure diagram of the second limiting frame provided by the present application is shown in the figure. Figure 5 The enlarged view of B shown in the figure.

[0037] Figure 7 The structure diagram of the second limiting frame provided by the present application is shown in the figure.

[0038] Reference numerals in the figure: 1, composite glass, 101, nanometer electrochromic layer, 102, vacuum layer, 103, first toughened layer, 104, second toughened layer, 105, transparent conductive layer, 106, transparent base layer, 2, contact pad, 3, limiting frame, 4, connecting assembly, 401, mounting shell, 402, docking port, 403, docking pipe, 404, mounting piece, 405, docking frame, 406, limiting strip, 5, transformer, 6, connecting wire, 7, plug, 8, sealing ring, 9, docking rail, 10, fixing wire, 11, protective frame, 12, first limiting frame, 13, connecting bolt, 14, mounting strip, 15, threaded hole, 16, mounting port, 17, placing groove, 18, through hole, 19, fixing block, 20, second limiting frame, 21, plug port. DETAILED DESCRIPTION

[0039] The present application will be further described below in combination with the drawings and embodiments.

[0040] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 Among them, Figure 1 The structure diagram of the first embodiment of the production method of the high-pressure-resistant hollow brick provided by the present application is shown in the figure. Figure 2 The structure diagram of the transparent base layer provided by the present application is shown in the figure. Figure 3 The structure diagram of the transparent base layer provided by the present application is shown in the figure. Figure 2 The enlarged view of A shown in the figure. Figure 4 The structure diagram of the docking pipe provided by the present application is shown in the figure. The production method of the high-pressure-resistant hollow brick comprises: a composite glass 1;

[0041] Transparent base layer 106, which is contained in composite glass 1, the front of the transparent base layer 106 is provided with nanometer electrochromic layer 101, the front of the nanometer electrochromic layer 101 is provided with transparent conductive layer 105, the front of the transparent conductive layer 105 is provided with the second tempered layer 104, the back of the transparent base layer 106 is provided with vacuum layer 102, the back of the vacuum layer 102 is provided with the first tempered layer 103;

[0042] Socket 21 is installed at the top of nanometer electrochromic layer 101 near one side, a plurality of plugs 7 are fixedly connected to the bottom of the inner wall of the socket 21, and the two sides of the inner wall of the socket 21 are provided with butt rails 9, the top of the nanometer electrochromic layer 101 is provided with a connecting assembly 4, one side of the connecting assembly 4 is fixedly connected with a fixed line 10, the other end of the fixed line 10 is fixedly connected with a transformer 5, and the other side of the transformer 5 is installed with a connecting line 6 through a sealing ring 8;

[0043] A part of the connecting assembly 4 is inserted into the inside of the socket 21, the other end of the connecting line 6 is connected through a joint and a power supply, the first tempered layer 103 and the second tempered layer 104 are existing tempered glass, and the transparent base layer 106 is a glass substrate, a plastic substrate or a synthetic resin flexible substrate.

[0044] The top of the connecting assembly 4 is provided with a limiting frame 3, and the bottom of the limiting frame 3 is installed with a contact pad 2;

[0045] The contact pad 2 is of rubber material, and the shape of the limiting frame 3 can refer to Figure 3 The limiting frame 3 is glued to the top of the composite glass 1, and plays a limiting role after the connecting assembly 4 is inserted.

[0046] The connecting assembly 4 comprises a mounting shell 401, the bottom of the mounting shell 401 is fixedly connected with a butt frame 405, and the top of the mounting shell 401 is provided with a butt port 402;

[0047] The butt port 402 is adjacent to the position of the contact pad 2, which is convenient for the contact pad 2 to be clamped, and the butt frame 405 is inserted into the inside of the socket 21.

[0048] The top of the inner wall of the butt frame 405 is fixedly connected with a plurality of mounting pieces 404, the bottom of the mounting piece 404 is fixedly connected with a butt pipe 403, and the two sides of the butt frame 405 are fixedly connected with a limiting strip 406;

[0049] The limiting strip 406 is clamped into the inside of the butt rail 9, and the butt pipe 403 is sleeved on the outer surface of the plug 7.

[0050] The transparent conductive layer 105 is indium tin oxide, fluorine-doped tin oxide, aluminum zinc oxide, indium zinc oxide, zinc oxide, germanium zinc oxide, and the nanoelectrochromic layer 101 is selected from zinc oxide nanowires, tungsten oxide nanowires, molybdenum oxide nanowires;

[0051] The transparent conductive layer 105 can also be a nanocarbon tube, and the nanoelectrochromic layer 101 can also be one or a combination of tungsten molybdenum oxide nanowires.

[0052] The production method of the high-pressure-resistant hollow brick provided by the application has the working principle as follows:

[0053] The composite glass 1 is first divided into multiple layers, the nanoelectrochromic layer 101 is arranged on the front surface of the transparent base layer 106, then the transparent conductive layer 105 is arranged on the front surface of the nanoelectrochromic layer 101, then the second tempered layer 104 is arranged on the front surface of the transparent conductive layer 105, the vacuum layer 102 is arranged on the back surface of the transparent base layer 106, then the first tempered layer 103 is arranged on the back surface of the vacuum layer 102, in order to facilitate the power supply of the nanoelectrochromic layer 101, a socket 21 for installing the plug 7 is arranged on the top of the nanoelectrochromic layer 101, then the transformer 5 and the connecting wire 6 are connected through the fixing wire 10 and the connecting assembly 4, after the connecting assembly 4 is inserted into the socket 21, then the connecting wire 6 is connected to the power supply, so that the nanoelectrochromic layer 101 is powered, the nanoelectrochromic layer 101 has the stepless dimming feature, can also control the infrared light wave, can adjust the color depth and the optical absorption intensity, can be adjusted to any level between the minimum and maximum absorption, so that the color changing process can be controlled in multiple gears.

[0054] Compared with the related art, the production method of the high-pressure-resistant hollow brick provided by the application has the following beneficial effects:

[0055] In order to increase the use effect of the electrochromic material on the composite glass 1, the composite glass 1 is first divided into multiple layers, the nano electrochromic layer 101 is arranged on the front surface of the transparent base layer 106, then the transparent conductive layer 105 is arranged on the front surface of the nano electrochromic layer 101, then the second tempered layer 104 is arranged on the front surface of the transparent conductive layer 105, and the vacuum layer 102 is arranged on the back surface of the transparent base layer 106, then the first tempered layer 103 is arranged on the back surface of the vacuum layer 102, in order to facilitate the power supply of the nano electrochromic layer 101, only a socket 21 capable of installing a plug 7 is arranged on the top of the nano electrochromic layer 101, then the transformer 5 and the connecting wire 6 are connected through the fixing wire 10 and the connecting assembly 4, after the connecting assembly 4 is inserted into the socket 21, then the connecting wire 6 and the power supply are connected, so that the nano electrochromic layer 101 is powered on, and the nano electrochromic layer 101 has stepless dimming characteristics and can also control infrared light waves, and the color depth and optical absorption intensity can be adjusted, and can be adjusted to any level between the minimum and maximum absorption, so that the color changing process can be controlled in multiple gears, and the design enhances the adjustment speed of the nano electrochromic layer 101 and is more comprehensive in color depth and improves the optical absorption intensity, and enhances the use effect of the nano electrochromic layer 101 on the composite glass 1.

[0056] Second embodiment

[0057] Please refer to Figures 5-6 - Figure 7 , Figure 5 The structure schematic diagram of the second embodiment of the production method of the high-pressure-resistant hollow brick provided by the application; Figure 6 The production method of the high-pressure-resistant hollow brick provided by the application Figure 5 The enlarged view of B shown in the figure; Figure 7 The structure schematic diagram of the second limiting frame provided by the application. Based on the production method of the high-pressure-resistant hollow brick provided by the first embodiment of the application, the second embodiment of the application provides another production method of the high-pressure-resistant hollow brick. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0058] Specifically, the production method of the high-pressure-resistant hollow brick provided by the second embodiment of the application is different in that the outer surface of the composite glass 1 is provided with a protective frame 11, and two mounting holes 16 are arranged on the top of the protective frame 11 close to the two sides;

[0059] The protective frame 11 is a soft material with a certain hardness, which can be a polyurethane elastomer, and the position of the mounting hole 16 is Figure 5 And Figure 6 .

[0060] The bottom of the inner wall of the mounting port 16 is fixedly connected with a fixed block 19, and the top of the fixed block 19 is provided with a threaded hole 15;

[0061] The threaded hole 15 is convenient for bolt connection, and the composite glass 1 provided with the protective frame 11 is installed at the corresponding position.

[0062] The top of the protective frame 11 is provided with a through hole 18, and the top of the protective frame 11 is provided with a placing groove 17.

[0063] The through hole 18 is convenient for the connecting assembly 4 to pass through, and the placing groove 17 is convenient for the connecting wire 6 to be clamped.

[0064] The front surface of the inner wall of the protective frame 11 is provided with a first limiting frame 12, and the back surface of the inner wall of the protective frame 11 is provided with a second limiting frame 20.

[0065] The first limiting frame 12 and the second limiting frame 20 are both glass glue, which increases the connecting strength of the composite glass 1 and the protective frame 11, and the specific position is referred to Figure 5 and Figure 7 .

[0066] Both sides of the protective frame 11 are fixedly connected with two mounting strips 14, and the side close to the protective frame 11 between the two groups of mounting strips 14 is provided with a connecting bolt 13.

[0067] The connecting bolt 13 is used to increase the strength of the mounting strip 14, and the mounting strip 14 is clamped into the inner wall of the shelf for mounting the protective frame 11.

[0068] Compared with the related art, the production method of the high-pressure-resistant hollow brick has the following advantages

[0069] Beneficial effects:

[0070] In order to increase the protection of the composite glass 1 provided with the nanometer electrochromic layer 101, a protective frame 11 is sleeved on four surfaces of the composite glass 1, and a first limiting frame 12 and a second limiting frame 20 are arranged at the front surface and the back surface inside the protective frame 11, respectively, a through hole 18 is formed in the protective frame 11, which can allow the connecting assembly 4 to pass through, two mounting strips 14 are arranged on both sides of the protective frame 11, and after the composite glass 1 provided with the protective frame 11 is installed, only the threaded holes 15 on the mounting shelf and the fixed block 19 need to be connected through bolts, which can increase the firmness of the installation of the composite glass 1, and the four surfaces of the composite glass 1 are protected, and the installation of the composite glass 1 is facilitated to increase the installation firmness.

[0071] The above merely illustrates the embodiments of the present application, and is not intended to limit the patent scope of the present application. Any equivalent structure or equivalent process conversion, or direct or indirect application in other related technical fields, which is made according to the content of the present application, shall be included in the patent protection scope of the present application.

Claims

1. An electrochromic device having a nano-electrochromic material structure, characterized in that, Include: Composite glass; Transparent base layer, the transparent base layer is contained in the composite glass, the front surface of the transparent base layer is provided with a nanometer electrochromic layer, the front surface of the nanometer electrochromic layer is provided with a transparent conductive layer, the front surface of the transparent conductive layer is provided with a second toughened layer, the back surface of the transparent base layer is provided with a vacuum layer, the back surface of the vacuum layer is provided with a first toughened layer; The socket is installed on the top of the nanometer electrochromic layer near one side, a plurality of plugs are fixedly connected to the bottom of the socket inner wall, and the two sides of the socket inner wall are provided with butt rails; The top of the nanometer electrochromic layer is provided with a connecting assembly, one side of the connecting assembly is fixedly connected with a fixed wire, the other end of the fixed wire is fixedly connected with a transformer, and the other side of the transformer is provided with a connecting wire through a sealing ring.

2. Electrochromic device with nano-electrochromic material structure according to claim 1, characterized in that, The top of the connecting assembly is provided with a limiting frame, and the bottom of the limiting frame is provided with a contact pad.

3. The electrochromic device with nano-electrochromic material structure according to claim 1, characterized in that, The connecting assembly comprises a mounting shell, and the bottom of the mounting shell is fixedly connected with a butt frame.

4. The electrochromic device with nano-electrochromic material structure according to claim 3, characterized in that, The top of the butt frame inner wall is fixedly connected with a plurality of mounting pieces, the bottom of the mounting piece is fixedly connected with a butt pipe, and the two sides of the butt frame are fixedly connected with a limiting strip.

5. The electrochromic device with nano-electrochromic material structure according to claim 1, characterized in that, The transparent conductive layer is indium tin oxide, fluorine-doped tin oxide, aluminum zinc oxide, indium zinc oxide, zinc oxide, and germanium zinc oxide, and the nanometer electrochromic layer is selected from zinc oxide nanowire, tungsten oxide nanowire and molybdenum oxide nanowire.

6. The electrochromic device with nano-electrochromic material structure according to claim 1, characterized in that, The outer surface of the composite glass is provided with a protective frame, and two mounting holes are formed in the top of the protective frame near the two sides.

7. The electrochromic device with nano-electrochromic material structure according to claim 6, characterized in that, The bottom of the mounting hole inner wall is fixedly connected with a fixed block, and the top of the fixed block is provided with a threaded hole.

8. The electrochromic device with nano-electrochromic material structure according to claim 6, characterized in that, The top of the protective frame is provided with a through hole, and the top of the protective frame is provided with a placing groove.

9. The electrochromic device with nano-electrochromic material structure according to claim 6, characterized in that, The front surface of the protective frame inner wall is provided with a first limiting frame, and the back surface of the protective frame inner wall is provided with a second limiting frame.

10. The electrochromic device with nano-electrochromic material structure according to claim 6, characterized in that, The two sides of the protective frame are fixedly connected with two mounting strips, and the two groups of mounting strips are provided with connecting bolts near the protective frame on one side.