CN207380421U - Electrochromic device - Google Patents
Electrochromic device Download PDFInfo
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- CN207380421U CN207380421U CN201721165098.1U CN201721165098U CN207380421U CN 207380421 U CN207380421 U CN 207380421U CN 201721165098 U CN201721165098 U CN 201721165098U CN 207380421 U CN207380421 U CN 207380421U
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- substrate
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- electrochromic device
- seal cavity
- electrochromic
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Abstract
The utility model discloses a kind of electrochromic devices, the electrochromic device includes the first substrate being oppositely arranged and second substrate and the sealing mount structure for forming seal cavity between the first substrate and the second substrate, liquid electrolyte is provided in the seal cavity, the sealing mount structure includes encapsulation mount structure and plugging structure, the encapsulation mount structure and the plugging structure are between the first substrate and the second substrate, the encapsulation mount structure is equipped with to inject the liquid injection port of the liquid electrolyte into the seal cavity, the liquid injection port is blocked by the plugging structure so as to form the seal cavity between the first substrate and the second substrate.Electrochromic device provided by the utility model can improve the leakproofness of device, reduce the generation of liquid electrolyte leak case, and manufacturing process is simple.
Description
Technical field
The utility model is related to electrochromism technical fields, and in particular to a kind of electrochromic device.
Background technology
Electrochromism (eletrochromism) refers to that material under the action of alternate height or positive and negative external electric field, passes through
Charge (ion or electronics) is extracted in injection, so as to be produced between the colored state of low transmissivity or the colour killing state of high-transmission rate
A kind of phenomenon of raw reversible change then shows as the reversible change of color and transparency on appearance property.According to difference
Internal feature of electrochromic material and combinations thereof, electrochomeric films are only needed just can be fast in the external voltage for applying several volts
Speed completes the transformation of color, and very big transmissivity and reflectivity are generated in visible spectrum and solar spectrum or even in microwave range
Adjustment effect.Also there is electrochomeric films continuously adjustable optical property, multicolour to show, low-work voltage, low energy consumption, nothing
A series of features such as radiation, big visual angle, open circuit memory, therefore in display field, optical field, building field, microwave communication etc.
Field is respectively provided with boundless application prospect, the application particularly on constructure screen wall, and electrochomeric films were both adjusted
Illumination and heating, while there is curtain and valance again, therefore can be while internal environment comfort is not reduced again
Add concealment, have the characteristics that efficiently, it is low consumption, green, pollution-free, intelligentized, especially reduce to the full extent and build
The energy load of object is built, meets the requirement of the strategy of sustainable development of national economy.
At present, for electrochromic material, usually it is required for being assembled into electrochromic device, then carries out electrochromism
It can test, the basic structure of electrochromic device includes substrate, electrochromic layer (EC), electrode layer (IC), ion storage
Layer (IS) and transparent electrode layer (TC) etc., by the difference of electrolyte used, can be divided into full solid-state device and liquid electrolyte device
Part, wherein, compared with all solid state electrochromic device, there is assembling letter using the electrochromic device of liquid electrolyte device
The advantages of single, still, since most of liquid electrolyte viscosity of electrochromic device is all very low, such as lithium perchlorate-
Carbonic allyl ester solution (LiClO4- SP), so, the device that traditionally mode assembles is often because sealing problem leaks
Liquid, so as to cause harmful effect to the performance of electrochromic device.
Utility model content
The purpose of this utility model is to provide a kind of electrochromic device, the sealing of electrochromic device can be improved
Property, reduce the generation of liquid electrolyte leak case.
To achieve the above object, the technical solution of the utility model provides a kind of electrochromic device, is set including opposite
The first substrate and second substrate put and for forming seal cavity between the first substrate and the second substrate
Mount structure is sealed, liquid electrolyte is provided in the seal cavity, the sealing mount structure includes encapsulation mount structure and closure
Structure, the encapsulation mount structure and the plugging structure are between the first substrate and the second substrate, the encapsulation
Mount structure is equipped with to inject the liquid injection port of the liquid electrolyte into the seal cavity, is sealed by the plugging structure
The liquid injection port is blocked up so as to form the seal cavity between the first substrate and the second substrate.
Preferably, the encapsulation mount structure includes setting frame shape PVC board jaggy and positioned at the frame shape PVC on frame
The seal formed on the outside of plate by fluid sealant.
Preferably, between the frame shape PVC board and the first substrate and the frame shape PVC board and the second substrate
Between be additionally provided with adhesive.
Preferably, the plugging structure is formed by fluid sealant.
Preferably, the encapsulation mount structure is equipped with multiple liquid injection ports.
Preferably, the first substrate includes the first underlay substrate and is arranged on first underlay substrate described in
The first transparency electrode layer of second substrate one side, the second substrate include the second underlay substrate and are successively set on described the
Two underlay substrates are towards second transparency electrode layer, the electrochromic layer of the first substrate one side.
Electrochromic device provided by the utility model can improve the leakproofness of device, reduce liquid electrolyte leakage
The occurrence of, and manufacturing process is simple.
Description of the drawings
Fig. 1 is a kind of schematic diagram for electrochromic device that the utility model embodiment provides；
Fig. 2 is the sealing frame structure diagram in electrochromic device shown in FIG. 1；
Fig. 3 is the schematic diagram for another electrochromic device that the utility model embodiment provides；
Fig. 4 is the sealing frame structure diagram in electrochromic device shown in Fig. 3.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Referring to Fig. 1, Fig. 1 is a kind of schematic diagram for electrochromic device that the utility model embodiment provides, this is electroluminescent
Electrochromic device includes the first substrate 10 that is oppositely arranged and second substrate 20 and in the first substrate 10 and described the
The sealing mount structure of seal cavity is formed between two substrates 20, liquid electrolyte 40 is provided in the seal cavity；
Wherein, referring to Fig. 2, the sealing mount structure includes encapsulation mount structure 31 and plugging structure 32, the package frame knot
Structure 31 and the plugging structure 32 are between the first substrate 10 and the second substrate 20, on the encapsulation mount structure 31
Equipped with for injecting the liquid injection port 33 of the liquid electrolyte 40 into the seal cavity, blocked by the plugging structure 32
The liquid injection port 33 between the first substrate 10 and the second substrate 20 so that form the seal cavity.
Wherein, in the utility model embodiment, first substrate 10 can include the first underlay substrate and be arranged on
First underlay substrate towards the second substrate one side first transparency electrode layer, the second substrate 20 include second lining
Substrate and it is successively set on second transparency electrode layer, electroluminescent of second underlay substrate towards the first substrate one side
Photochromic layer, wherein, glass substrate, the first transparency conducting layer and second may be employed in the first underlay substrate and the second underlay substrate
Transparency conducting layer can be ITO materials, and the electrochromic material that electrochromic layer uses can be WO3Material；
Wherein, in the utility model embodiment, by encapsulating mount structure 31 and plugging structure 32 in first substrate 10
Seal cavity is formed between second substrate 20, wherein, lithium perchlorate-carbonic allyl ester solution may be employed in liquid electrolyte 40
(LiClO4- SP), electrode layer (IC), ion storage layer (IS) as electrochromic device, play ionic conduction and from
The effect of son storage；
In addition, first substrate 10 is additionally provided with the conducting wire being connected with the first transparency conducting layer, second substrate 20 is additionally provided with and the
The conducting wire that two transparency conducting layers are connected；
The electrochromic device that the utility model embodiment provides can improve the leakproofness of device, reduce liquid electricity
The generation of matter leak case is solved, and manufacturing process is simple.
Referring to Fig. 3, Fig. 3 be the utility model embodiment provide another electrochromic device schematic diagram, the electricity
Mutagens color device includes the first substrate 10 that is oppositely arranged and second substrate 20 and in the first substrate 10 and described
The sealing mount structure of seal cavity is formed between second substrate 20, liquid electrolyte 40 is provided in the seal cavity；
Wherein, referring to Fig. 4, the sealing mount structure includes encapsulation mount structure and plugging structure 32, the encapsulation mount structure
And the plugging structure 32, between the first substrate 10 and the second substrate 20, the encapsulation mount structure 31 is equipped with
Multiple liquid injection ports 33, liquid injection port 33 are tied for injecting the liquid electrolyte 40 into the seal cavity by the closure
Structure 32 blocks the liquid injection port 33 so as to form the seal cavity between the first substrate 10 and the second substrate 20,
Wherein, the encapsulation mount structure includes setting frame shape PVC board 31a jaggy and outside the frame shape PVC board 31a on frame
The seal 31b that side is formed by fluid sealant (such as UV solidification glues)；
In addition, in the utility model embodiment, between the frame shape PVC board 31a and the first substrate 10 and
Adhesive is additionally provided between the frame shape PVC board 31a and the second substrate 20, primary bonding is realized using the adhesive,
For example, the adhesive can be double faced adhesive tape, the plugging structure 32 can be formed by fluid sealant (such as UV solidification glues)；
Wherein, in the utility model embodiment, first substrate 10 can include the first underlay substrate and be arranged on
First underlay substrate towards the second substrate one side first transparency electrode layer, the second substrate 20 include second lining
Substrate and it is successively set on second transparency electrode layer, electroluminescent of second underlay substrate towards the first substrate one side
Photochromic layer, wherein, glass substrate, the first transparency conducting layer and second may be employed in the first underlay substrate and the second underlay substrate
Transparency conducting layer can be ITO materials, and the electrochromic material that electrochromic layer uses can be WO3Material；
Lithium perchlorate-carbonic allyl ester solution (LiClO may be employed in liquid electrolyte 404- SP), as electrochromism device
Electrode layer (IC), the ion storage layer (IS) of part, play the role of ionic conduction and ion storage, in addition, first substrate
10 are additionally provided with the conducting wire being connected with the first transparency conducting layer, and second substrate 20 is additionally provided with leads with what the second transparency conducting layer was connected
Line.
In addition, the utility model is embodiment further provides a kind of production method of electrochromic device, including：
S1：Encapsulation mount structure is formed between first substrate and second substrate, by the encapsulation mount structure described the
Cavity is formed between one substrate and the second substrate, and the encapsulation mount structure is equipped with to inject liquid into the cavity
The liquid injection port of state electrolyte；
S2：Liquid electrolyte is injected into the cavity by the liquid injection port；
S3：Plugging structure is made to block the liquid injection port, so as to which the cavity be sealed, in the first substrate and institute
It states and forms seal cavity between second substrate.
Preferably, step S1 includes：
S11：Frame shape PVC board is adhered on the first substrate by adhesive, and in the frame of the frame shape PVC board
Upper making notch；
S12：The second substrate is adhered in the frame shape PVC board by adhesive；
S13：Seal is formed in the outside of the frame shape PVC board using fluid sealant, by the seal by step S12
The surrounding for obtaining device removes the position seals of the notch.
For example, the adhesive is double faced adhesive tape.
For example, step S3 can include：
Fluid sealant is used to make the plugging structure to block the liquid injection port.
For example, the production method of the electrochromic device in the utility model embodiment can include：
Step 101：Make first substrate and second substrate；
First substrate is obtained by forming the first transparency conducting layer on the first underlay substrate, the shape on the second underlay substrate
It makes electrochromic layer after into the second transparency conducting layer on it again and obtains second substrate；
Wherein, the first underlay substrate and the second underlay substrate all can be glass substrate, shape all can be length and width not
Deng rectangle, for example, the size of the first underlay substrate and the second underlay substrate can be 25mm*30mm*2.2mm, first thoroughly
Bright conductive layer and the second transparency conducting layer can be ITO materials, and electrochromic layer can utilize the method for magnetron sputtering to make,
For example, after making the second transparency conducting layer on the second underlay substrate, it is left to plate 300nm on it again by way of magnetron sputtering
Right WO3Film is as electrochromic layer, in addition, mask can be carried out with adhesive tape before sputtering, at the long side edge of substrate
The region of reserved 3mm~5mm (such as 4mm) width, so as to connecting wire；
Step 102：The connecting wire on first substrate and second substrate respectively；
Step 103：One piece of area is less than among the PVC board of first substrate and second substrate and is hollowed out, obtains frame shape PVC
Plate is sticked to above first substrate by adhesive (such as double faced adhesive tape), so as to build electrolyte tank；
Wherein, above-mentioned frame shape PVC board can be square shape, and the short side of outer side ratio first substrate and second substrate is small
2mm~4mm, the interior side ratio small 4mm~6mm of the outer length of side, thickness is between 0.5mm~1mm, for example, can be by one piece of ruler
The intermediate region (14mm*14mm sizes) of the very little PVC board for 18mm*18mm*0.8mm with two-sided is adhesive in first substrate after hollowing out
On；
Step 104：Notch is set on the frame of frame shape PVC board；
For example, icking tool can be utilized, the width of sulculus can in two lateral incisions, two sulculuses of a frame of above-mentioned frame shape PVC board
With between 1mm~2mm；
Step 105：Second substrate is adhered in above-mentioned frame shape PVC board by adhesive (such as double faced adhesive tape), and is applied
Pressure makes its bonding close, and primary bonding is realized by above-mentioned adhesive；
Step 106：The position progress for removing frame shape PVC board notch to the surrounding of device using fluid sealant (such as UV solidification glues) is close
Envelope completes the making of encapsulation mount structure, retains the notch (as the liquid injection port on encapsulation mount structure) of PVC board to carry out liquid
The injection of electrolyte；
Step 107：It is noted by encapsulating between cavity of the liquid injection port on mount structure between first substrate and second substrate
Enter liquid electrolyte；
It is for example, using syringe that lithium perchlorate-propene carbonate (LiClO4-SP) of preprepared 2mol/L is molten
Liquid is injected into device；
Step 108：Plugging structure is made at the position of liquid injection port on encapsulation mount structure, so as to by device sealing；
For example, UV solidification glues, which may be employed, makes plugging structure closure liquid injection port, the sealing of device is realized.
The production method for the electrochromic device that the utility model embodiment provides, the liquid electrochromism device made
Part possesses good leakproofness, and manufacture craft is simple, is particularly suitable for laboratory and carries out electrochromism to electrochromic material
It is used during performance test.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, the these modifications or improvements on the basis of without departing from the utility model spirit, belonging to the utility model will
Seek the scope of protection.
Claims (6)
1. a kind of electrochromic device, including the first substrate being oppositely arranged and second substrate and in the first substrate
The sealing mount structure of seal cavity is formed between the second substrate, liquid electrolyte is provided in the seal cavity,
It is characterized in that, the sealing mount structure includes encapsulation mount structure and plugging structure, the encapsulation mount structure and the plugging structure
Between the first substrate and the second substrate, the encapsulation mount structure is equipped with to note into the seal cavity
Enter the liquid injection port of the liquid electrolyte, the liquid injection port is blocked so as in the first substrate and institute by the plugging structure
It states and forms the seal cavity between second substrate.
2. electrochromic device according to claim 1, which is characterized in that the encapsulation mount structure is equipped with including frame
The frame shape PVC board of notch and the seal formed on the outside of the frame shape PVC board by fluid sealant.
3. electrochromic device according to claim 2, which is characterized in that the frame shape PVC board and the first substrate
Between and the frame shape PVC board and the second substrate between be additionally provided with adhesive.
4. electrochromic device according to claim 1, which is characterized in that the plugging structure is formed by fluid sealant.
5. electrochromic device according to claim 1, which is characterized in that the encapsulation mount structure is equipped with multiple described
Liquid injection port.
6. according to any electrochromic devices of claim 1-5, which is characterized in that the first substrate includes the first lining
Substrate and first underlay substrate is arranged on towards the first transparency electrode layer of the second substrate one side, described second
Substrate includes the second underlay substrate and is successively set on second underlay substrate towards the second of the first substrate one side
Transparent electrode layer, electrochromic layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721165098.1U CN207380421U (en) | 2017-09-12 | 2017-09-12 | Electrochromic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721165098.1U CN207380421U (en) | 2017-09-12 | 2017-09-12 | Electrochromic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207380421U true CN207380421U (en) | 2018-05-18 |
Family
ID=62340480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721165098.1U Active CN207380421U (en) | 2017-09-12 | 2017-09-12 | Electrochromic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207380421U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111025809A (en) * | 2019-11-18 | 2020-04-17 | 爱卓智能科技(上海)有限公司 | Method for conveniently filling electrochromic liquid into electrochromic rearview mirror |
| CN111061108A (en) * | 2019-11-25 | 2020-04-24 | 中国科学技术大学 | Electrochromic glass based on molybdenum trioxide thin film, and preparation method and application thereof |
| CN111273497A (en) * | 2020-02-13 | 2020-06-12 | 电子科技大学 | Packaging method of electro-deposition electrochromic device |
-
2017
- 2017-09-12 CN CN201721165098.1U patent/CN207380421U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111025809A (en) * | 2019-11-18 | 2020-04-17 | 爱卓智能科技(上海)有限公司 | Method for conveniently filling electrochromic liquid into electrochromic rearview mirror |
| CN111061108A (en) * | 2019-11-25 | 2020-04-24 | 中国科学技术大学 | Electrochromic glass based on molybdenum trioxide thin film, and preparation method and application thereof |
| CN111061108B (en) * | 2019-11-25 | 2021-08-13 | 中国科学技术大学 | Electrochromic glass based on molybdenum trioxide thin film, and preparation method and application thereof |
| CN111273497A (en) * | 2020-02-13 | 2020-06-12 | 电子科技大学 | Packaging method of electro-deposition electrochromic device |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190320 Address after: 610000 North Section of Tianfu Avenue, Chengdu High-tech Zone, Sichuan Province, 1700, 3 blocks, 3 units, 9 floors, 910 Patentee after: Chengdu New Energy Technology Co., Ltd. Wall-E Address before: No.6 Building, 29 Kechuang Qijie, Daxing Economic and Technological Development Zone, Beijing, 100176 Patentee before: Yizhuang Beijing material Gene Research Institute Co Ltd |
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| TR01 | Transfer of patent right |
Effective date of registration: 20201203 Address after: West high tech Zone Fucheng Road in Chengdu city of Sichuan province 610000 399 No. 7 Building 2 unit 14 floor No. 1403 Patentee after: CHENGDU AMPERELIFT ENERGY TECHNOLOGY Co.,Ltd. Address before: 610000 North Section of Tianfu Avenue, Chengdu High-tech Zone, Sichuan Province, 1700, 3 blocks, 3 units, 9 floors, 910 Patentee before: CHENGDU WALITE NEW ENERGY TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |