CN105204262B - Electrochromic intelligent window and its method for packing - Google Patents

Electrochromic intelligent window and its method for packing Download PDF

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Publication number
CN105204262B
CN105204262B CN201510730857.3A CN201510730857A CN105204262B CN 105204262 B CN105204262 B CN 105204262B CN 201510730857 A CN201510730857 A CN 201510730857A CN 105204262 B CN105204262 B CN 105204262B
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Prior art keywords
intelligent window
transparency conducting
electrochromic intelligent
electrochromic
conducting layer
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CN201510730857.3A
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CN105204262A (en
Inventor
汤全丰
吴飞燕
陈培
王宏志
张青红
林改
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JIEYANG HONGGUANG COATED GLASS CO Ltd
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JIEYANG HONGGUANG COATED GLASS CO Ltd
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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/15Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on an electrochromic effect
    • G02F1/153Constructional details
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/15Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on an electrochromic effect
    • G02F1/153Constructional details
    • G02F1/155Electrodes
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/15Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on an electrochromic effect
    • G02F1/153Constructional details
    • G02F1/161Gaskets; Spacers; Sealing of cells; Filling or closing of cells

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)

Abstract

The invention discloses electrochromic intelligent window and its method for packing, including the first substrate of glass, the first transparency conducting layer, electrochromic layer, dielectric substrate, the second transparency conducting layer and the second glass base, its drip irrigation device for being bonded successively are:The encapsulating structure of the electrolyte for coating dielectric substrate described in block is additionally provided with positioned at the electrochromic layer and the second electrically conducting transparent interlayer.The present invention provides electrochromic intelligent window and its method for packing, and good airproof performance, encapsulation flatness is good, can effectively prevent the appearance of the problems such as leakage, and electrochromic intelligent window uniform coloring.

Description

Electrochromic intelligent window and its method for packing
【Technical field】
The present invention relates to electrochromic intelligent window and its method for packing.
【Background technology】
Electrochromism refers to the reversible change of material color caused under extra electric field or the function of current and transparency, This change is due to material in the optical properties of ultraviolet, visible ray or near infrared region (transmissivity, reflectivity or absorptivity) Generated under DC Electric Field caused by stable reversible change.The initial stage eighties, American scientist C.M.Lampert The novel intelligent energy-saving window based on electrochomeric films, referred to as intelligence are proposed with Sweden scientist C.G.Granqvist etc. Energy window (Smart window), this is considered as a milestone of electrochromism research.It is the most frequently used in electrochromic intelligent window For liquid electrolyte, in vertically arranged window construction, electrolyte need to be evenly distributed and not reveal, and have to packaging technology high It is required that.And in being normally applied, smart window is packaged only with epoxy resin, and is typically packaged using spread form, Cause flatness inadequate.
【The content of the invention】
The present invention seeks to overcome deficiency of the prior art, there is provided electrochromic intelligent window and its method for packing, sealing Property it is good, encapsulation flatness it is good, can effectively prevent the appearance of the problems such as leakage, and electrochromic intelligent window uniform coloring.
The present invention is achieved by the following technical solutions:
Electrochromic intelligent window, including be bonded successively the first substrate of glass, the first transparency conducting layer, electrochromic layer, Dielectric substrate, the second transparency conducting layer and the second glass base, it is characterised in that:It is transparent positioned at the electrochromic layer and second Conductive interlayer is additionally provided with the encapsulating structure of the electrolyte for coating dielectric substrate described in block.
Electrochromic intelligent window as described above, it is characterised in that the encapsulating structure is included by the double metering systems of bisphenol-A The packaging frame that acid glycidyl ester (Bis-GMA), nanosized SiO_2, initiator are formed through visible-light curing, the packaging frame On post thermoplastic film for preventing liquid electrolyte from spilling.
Electrochromic intelligent window as described above, it is characterised in that close to second electrically conducting transparent on the dielectric substrate The side of layer is provided with to be connected through second transparency conducting layer of the side and the second glass base and one end with the dielectric substrate The through hole to its interior injection liquid electrolyte is common to, the other end of the through hole, which is provided with, to be used to block its block head.
Electrochromic intelligent window as described above, it is characterised in that the thickness of the packaging frame is 1-5mm, the thermoplastic The thickness of film is 25mm.
Electrochromic intelligent window as described above, it is characterised in that the thermoplastic film is made up of Surlyn resin materials.
Electrochromic intelligent window as described above, it is characterised in that the block head is shunk by bisphenol-A methacrylate Glyceride (Bis-GMA), nanosized SiO_2, initiator are formed through visible-light curing.
Electrochromic intelligent window as described above, it is characterised in that first transparency conducting layer is by tin indium oxide (ITO) Glass or fluorinated indium tin (FTO) glass are made.
The method for packing of electrochromic intelligent window as described above, it is characterised in that comprise the following steps:
1) packaging frame of projection, is brushed out with screen printing on the second transparency conducting layer, surrounding width is arranged on 200- 310mm, solidified through visible ray;
2) thermoplastic film, is sticked on the packaging frame of solidification, both width are 4mm;
3), smart window is placed in heat sealing machine, sealed thermoplastic film by hot pressing;
4) dielectric substrate, is injected the electrolyte into by through hole, sealed using with the light-cured resin of packaging frame phase same material Close through hole.
The method for packing of electrochromic intelligent window as described above, it is characterised in that the temperature that the thermoplastic film is sealed For 100-130 degree, time 10-15S.
The present invention the advantages of:
1st, the present invention provides electrochromic intelligent window and its method for packing, by the first substrate of glass, the first transparency conducting layer, Electrochromic layer forms working electrode, and work is carried out by electrolyte layers and the second transparency conducting layer, the second substrate of glass group paired electrode Make, working electrode and to electrode at work by switching electrode direction, change the appearance color of window.
2nd, the present invention is brought into close contact by the packaging frame and thermoplastic film and electrolyte layers of photocuring, difficult for drop-off, both shapes It can be configured according to electrochromic intelligent window contour shape, bring good appearance.
3rd, the present invention ensures that electrolyte sealability is not revealed well simultaneously, and encapsulating structure matches well with electrolyte layers, distribution It is homogeneous, smart window uniform coloring.
4th, the present invention brushes out the packaging frame of the photocuring of projection using screen printing, can guarantee that the uniform of framework integral thickness Property, so that encapsulation flatness significant increase.
【Brief description of the drawings】
Fig. 1 is schematic side view of the present invention.
【Embodiment】
The electrochromic intelligent window of the present invention is illustrated with reference to accompanying drawing, this smart window includes the first glass being bonded successively Glass substrate 1, the first transparency conducting layer 2, electrochromic layer 3, dielectric substrate 4, the second transparency conducting layer 5 and the second glass base 6, The electrolyte for coating dielectric substrate 4 described in block is additionally provided between the transparency conducting layer 5 of electrochromic layer 3 and second Encapsulating structure 7.Working electrode is formed by the first substrate of glass, the first transparency conducting layer, electrochromic layer, by dielectric substrate and Second transparency conducting layer, the second substrate of glass group paired electrode are operated, working electrode and to electrode at work by cutting Electrode direction is changed, changes the appearance color of window, encapsulating structure matches well with dielectric substrate, and the former shape can be according to electroluminescent Intelligent color-changing window contour shape is configured, and brings good appearance, while ensures that electrolyte distribution is not revealed uniformly, is put down Whole degree significant increase.
The encapsulating structure 7 is included by Bisphenol A-glycidyl Methacrylate (Bis-GMA), nanosized SiO_2, initiation The packaging frame 71 that agent is formed through visible-light curing, the heat for preventing liquid electrolyte from spilling is posted on the packaging frame 71 Plastic film 72.Encapsulating structure is packaged using the method for the packaging frame heating plastic film of resin, can effectively prevent coming off for material, Prepared electrochromic intelligent window good airproof performance, encapsulation flatness is good, can effectively prevent the appearance of the problems such as leakage, initiator Molecule has certain absorbing ability in ultraviolet region (250~400nm) or visible region (400~800nm), is directly or indirectly inhaling After receiving luminous energy, initiator molecule is from ground state transition to excited singlet, through altering jump between being to excited triplet state, in excited singlet Or after triplet state experience unimolecule or bimolecular chemical action, the biologically active fragment that monomer can be triggered to polymerize is produced, these activity Fragment can be free radical, cation, anion etc., and light trigger is one of important component of photocuring adhesive, and it is to solid To change speed and play decisive role, light trigger light absorbing energy, splits into 2 living radicals after by ultraviolet light, Trigger photosensitive resin and reactive diluent that chain polymerization occurs, make adhesive crosslinking curing, be characterized in quick, environmentally friendly, energy-conservation.
It is saturating provided with run through the side described second close to the side of second transparency conducting layer 5 on the dielectric substrate 4 The bright glass base 6 of conductive layer 5 and second and one end were connected with the dielectric substrate 4 for leading to its interior injection liquid electrolyte Hole 8, the other end of the through hole 8, which is provided with, to be used to block its block first 9.It is provided for injecting electrolyte in the side to electrode Through hole, can be blocked after the completion of injection.
The thermoplastic film 72 is made up of Surlyn resin materials.The preferred 3M of thermoplastic film Surlyn resins.
First transparency conducting layer 2 is made up of tin indium oxide ito glass or fluorinated indium tin FTO glass.First is saturating Bright conductive layer and the second transparency conducting layer material are identical, and the first substrate of glass is identical with the second substrate of glass material, and first is transparent Conductive layer and the preferred tin indium oxide of the second transparency conducting layer (ITO) glass or fluorinated indium tin (FTO) glass.Both glass With high transmittance, wherein due to adulterating fluorine, it possesses to visible light transmission fluorinated indium tin (FTO) glass It is good, UV absorption coefficient is big, resistivity is low, stable chemical performance and antiacid alkali ability is strong at room temperature.
Enumerate several specific electrochromic intelligent window method for packing:
Embodiment 1:
Electrochromic intelligent window method for packing, comprises the following steps:
1) in the second transparency conducting layer surrounding, according to electrochromic intelligent window contour shape, with bisphenol-A methacrylate Ethylene oxidic ester (Bis-GMA), nanosized SiO_2, initiator, the packaging frame of projection is brushed out by screen printing, and surrounding width is set In 200mm;
2) thermoplastic film is sticked on the packaging frame of solidification, packaging frame thickness is 5mm, and thermoplastic film thickness is 25mm, two The width of person is 4mm;
3) smart window is placed in heat sealing machine, sealed thermoplastic film by hot pressing, temperature is 100 degree, and hot pressing time is 15s, electrochromic intelligent window is placed in heat sealing machine, by hot pressing by electrochromic intelligent window good seal;
4) electrolyte is injected by through hole, through hole is closed using with the light-cured resin of packaging frame phase same material.
Embodiment 2:
Electrochromic intelligent window method for packing, comprises the following steps:
1) in the second transparency conducting layer surrounding, according to electrochromic intelligent window contour shape, with bisphenol-A methacrylate Ethylene oxidic ester (Bis-GMA), nanosized SiO_2, initiator, the packaging frame of projection is brushed out by screen printing, and surrounding width is set In 260mm;
2) thermoplastic film is sticked on the packaging frame of solidification, packaging frame thickness is 1mm, and thermoplastic film thickness is 25mm, two The width of person is 4mm;
3) smart window is placed in heat sealing machine, sealed thermoplastic film by hot pressing, temperature is 130 degree, and hot pressing time is 10s, electrochromic intelligent window is placed in heat sealing machine, by hot pressing by electrochromic intelligent window good seal;
4) electrolyte is injected by through hole, through hole is closed using with the light-cured resin of packaging frame phase same material.
Embodiment 3:
Electrochromic intelligent window method for packing, comprises the following steps:
1) in the second transparency conducting layer surrounding, according to electrochromic intelligent window contour shape, with bisphenol-A methacrylate Ethylene oxidic ester (Bis-GMA), nanosized SiO_2, initiator, the packaging frame of projection is brushed out by screen printing, and surrounding width is set In 310mm;
2) thermoplastic film is sticked on the packaging frame of solidification, packaging frame thickness is 3mm, and thermoplastic film thickness is 25mm, two The width of person is 4mm;
3) smart window is placed in heat sealing machine, sealed thermoplastic film by hot pressing, temperature is 125 degree, and hot pressing time is 12s, electrochromic intelligent window is placed in heat sealing machine, by hot pressing by electrochromic intelligent window good seal;
4) electrolyte is injected by through hole, through hole is closed using with the light-cured resin of packaging frame phase same material.
Electrochromic intelligent window method for packing provided by the invention, will not or the heat time too low because of heating-up temperature it is too short, And cause melting temperature or thermoplastic film less than thermoplastic film to have little time to melt completely, and then cause device sealing poor, there is electricity Phenomena such as solving matter leakage;Also will not or the heat time too high because of heating-up temperature it is long, and cause softening and the thermoplastic film of framework Complete thawing, and then cause the phenomenon that device flatness is inadequate or device sealing is uneven occur.

Claims (8)

1. electrochromic intelligent window, including be bonded successively the first substrate of glass (1), the first transparency conducting layer (2), electrochromism Layer (3), dielectric substrate (4), the second transparency conducting layer (5) and the second glass base (6), it is characterised in that:Positioned at described electroluminescent The encapsulation of the electrolyte for coating dielectric substrate described in block (4) is additionally provided between photochromic layer (3) and the second transparency conducting layer (5) Structure (7), the encapsulating structure (7) include by Bisphenol A-glycidyl Methacrylate (Bis-GMA), nanosized SiO_2, drawn The packaging frame (71) that agent is formed through visible-light curing is sent out, is posted on the packaging frame (71) for preventing liquid electrolyte from leaking The thermoplastic film (72) gone out.
2. electrochromic intelligent window according to claim 1, it is characterised in that close to described the on the dielectric substrate (4) The side of two transparency conducting layers (5) is provided with second transparency conducting layer (5) and the second glass base (6) and one through the side End is connected with the dielectric substrate (4) for the through hole (8) of its interior injection liquid electrolyte, the other end of the through hole (8) Provided with the block head (9) for blocking it.
3. electrochromic intelligent window according to claim 1, it is characterised in that the thickness of the packaging frame (71) is 1- 5mm, the thickness of the thermoplastic film (72) is 25mm.
4. electrochromic intelligent window according to claim 2, it is characterised in that the thermoplastic film (72) is by Surlyn resins Material is made.
5. electrochromic intelligent window according to claim 2, it is characterised in that the block head (9) is by the double methyl of bisphenol-A Glycidyl acrylate (Bis-GMA), nanosized SiO_2, initiator are formed through visible-light curing.
6. electrochromic intelligent window according to claim 1, it is characterised in that first transparency conducting layer (2) is by aoxidizing Indium tin (ITO) glass or fluorinated indium tin (FTO) glass are made.
7. the method for packing of the electrochromic intelligent window described in claim 1, it is characterised in that comprise the following steps:
1) packaging frame of projection, is brushed out with screen printing on the second transparency conducting layer, surrounding width is arranged on 200-310mm, Solidified through visible ray;
2) thermoplastic film, is sticked on the packaging frame of solidification, both width are 4mm;
3), smart window is placed in heat sealing machine, sealed thermoplastic film by hot pressing;
4) dielectric substrate, is injected the electrolyte into by through hole, it is logical using being closed with the light-cured resin of packaging frame phase same material Hole.
8. the method for packing of electrochromic intelligent window according to claim 7, it is characterised in that the thermoplastic film (72) is entered The temperature of row heat-sealing is 100-130 degree, time 10-15S.
CN201510730857.3A 2015-10-30 2015-10-30 Electrochromic intelligent window and its method for packing Active CN105204262B (en)

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CN106773440A (en) * 2017-03-13 2017-05-31 信利光电股份有限公司 A kind of anti-glare lens making process and vehicle
CN107217959B (en) * 2017-06-05 2019-01-18 哈尔滨工业大学 A kind of Intelligent Dynamic Color tunable section Low-E glass
CN107976851B (en) * 2017-12-27 2021-02-02 南京邮电大学 Electrochromic device and preparation method thereof
CN108490713A (en) * 2018-02-26 2018-09-04 江苏天贯碳纳米材料有限公司 A kind of electrochromic device and its use the filling preparation method of hole
CN108333846A (en) * 2018-02-27 2018-07-27 江苏天贯碳纳米材料有限公司 A kind of electrode lead-out method suitable for large-area glass smart window
WO2020156254A1 (en) * 2019-02-02 2020-08-06 Oppo广东移动通信有限公司 Electrochromic device and manufacturing method, housing and electronic device
CN112147829B (en) * 2020-09-22 2022-12-09 Oppo广东移动通信有限公司 Electronic equipment, cover plate assembly and preparation method of electrochromic module
CN112327555A (en) * 2020-11-20 2021-02-05 浙江工业大学 Electrochromic device, preparation method thereof and application of electrochromic device in intelligent window

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WO2007071534A1 (en) * 2005-12-21 2007-06-28 Siemens Aktiengesellschaft Electrochromic display with improved resolution and corresponding production method
CN102608820A (en) * 2011-01-19 2012-07-25 介面光电股份有限公司 Touch type electrochromic device
CN104216192A (en) * 2014-09-16 2014-12-17 哈尔滨工业大学 Preparation method of novel fast-response high-contrast electrochromic device

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Publication number Priority date Publication date Assignee Title
WO2007071534A1 (en) * 2005-12-21 2007-06-28 Siemens Aktiengesellschaft Electrochromic display with improved resolution and corresponding production method
CN102608820A (en) * 2011-01-19 2012-07-25 介面光电股份有限公司 Touch type electrochromic device
CN104216192A (en) * 2014-09-16 2014-12-17 哈尔滨工业大学 Preparation method of novel fast-response high-contrast electrochromic device

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