CN220962063U - Wiring structure of dimming device with multilayer structure - Google Patents
Wiring structure of dimming device with multilayer structure Download PDFInfo
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- CN220962063U CN220962063U CN202322979823.0U CN202322979823U CN220962063U CN 220962063 U CN220962063 U CN 220962063U CN 202322979823 U CN202322979823 U CN 202322979823U CN 220962063 U CN220962063 U CN 220962063U
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- 239000000758 substrate Substances 0.000 claims abstract description 109
- 239000011521 glass Substances 0.000 claims description 35
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 15
- 239000011889 copper foil Substances 0.000 claims description 15
- 239000004973 liquid crystal related substance Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 69
- 239000002313 adhesive film Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000004983 Polymer Dispersed Liquid Crystal Substances 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000005264 High molar mass liquid crystal Substances 0.000 description 1
- 229920000106 Liquid crystal polymer Polymers 0.000 description 1
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000016 photochemical curing Methods 0.000 description 1
- 239000005336 safety glass Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Liquid Crystal (AREA)
Abstract
The application relates to a wiring structure of a dimming device with a multilayer structure, which comprises the following components: a conductive substrate layer and a common electrode layer, the conductive substrate layer comprising: the common electrode layer comprises a middle-layer conductive substrate which is positioned between the upper-layer conductive substrate and the lower-layer conductive substrate and is used as a common electrode. According to the wiring structure of the light modulation device with the multilayer structure, provided by the application, the wiring structure is integrated with the wires of the light modulation device, so that the wiring mode between the light modulation device and a power supply is optimized, the number of the wires is reduced, and the overall wiring difficulty is reduced.
Description
Technical Field
The application relates to the technical field of dimming films, in particular to a wiring structure of a dimming device with a multilayer structure.
Background
The dimming glass is a novel special photoelectric glass product which is formed by compounding a liquid crystal film between two layers of glass and integrally forming a sandwich structure after high-temperature high-pressure gluing; the user controls the transparent and opaque states of the glass by controlling the on-off state of the current; the glass has the characteristics of all safety glass, has the privacy protection function of controlling transparency or not, and can be used as a projection screen instead of a common curtain due to the characteristics of a liquid crystal film interlayer, so that a high-definition picture image is displayed on the glass.
Under the general condition, each layer of dimming film of the large-area dimming glass is partitioned according to patterns, electrodes are respectively arranged in different areas, and each layer of dimming film needs to be connected with two groups of even more electrodes to ensure the permeation effect of the dimming glass; the more complicated the control mode of the light-adjusting glass is, the more the number of light-adjusting film layers contained in each piece of light-adjusting glass is.
In the related art, one end of an external lead is welded on an electrode of a partition part of a dimming film, the other end of the external lead is connected with a conducting layer of a wiring structure to serve as an anode and a cathode, each layer of the dimming film corresponds to the wiring structure one by one, a large number of wiring structures are required to be arranged in dimming glass with high control complexity and large area, and each wiring structure needs to be led out of the lead to be connected with a circuit, so that the lead is more and disordered, the overall thickness of the dimming film can be seriously influenced, and the wiring difficulty is higher.
Disclosure of utility model
In order to solve the technical problem of high wiring difficulty caused by a plurality of lead wires of a wiring structure in the related art, the application provides a wiring structure of a dimming device with a multilayer structure.
In a first aspect, the present application provides a wiring structure of a dimming device with a multilayer structure, which adopts the following technical scheme:
a wiring structure of a dimming device of a multilayer structure, comprising: a conductive substrate layer and a common electrode layer, the conductive substrate layer comprising: the common electrode layer comprises a middle-layer conductive substrate which is positioned between the upper-layer conductive substrate and the lower-layer conductive substrate and is used as a common electrode.
Preferably, the upper conductive substrate and the lower conductive substrate comprise a PET transparent substrate I and an ITO conductive layer I, and the ITO conductive layer I is arranged on one side of the PET transparent substrate I, which is close to the middle conductive substrate; the middle-layer conductive base material comprises a PET transparent substrate II and ITO conductive layers II arranged on two sides of the PET transparent substrate II; wherein, the upper layer conductive substrate, the lower layer conductive substrate and the middle layer conductive substrate are provided with a liquid crystal layer therebetween.
Preferably, the upper conductive substrate, the middle conductive substrate and one side of the lower conductive substrate are arranged in a protruding manner to form a wire connecting portion, and the wire connecting portion is coated with a copper foil electrode for connecting wires.
In a second aspect, the present application provides a dimming device with a multilayer structure, which adopts the following technical scheme:
A multi-layered structured light modulating device comprising: the light-adjusting device comprises a power supply, a switch and a light-adjusting device, wherein the light-adjusting device with the multilayer structure is provided with a wiring structure of the light-adjusting device with the multilayer structure.
Preferably, the dimming device includes: a light modulation film; the inside of the dimming film comprises a multi-layer dimming structure capable of independently dimming; the multi-layer dimming structure is electrically connected with the copper foil electrodes, an adhesive film layer is arranged on the outer side of the dimming device, and a glass layer is arranged on the outer side of the adhesive film layer.
Preferably, the conductive substrate layer is electrically connected with the positive electrode or the negative electrode of the power supply through a wire; the common electrode layer is electrically connected with the other electrode of the power supply through a wire.
Preferably, the switches are respectively connected in series between the upper conductive substrate and the power supply, and between the lower conductive substrate and the power supply.
In summary, the present application includes at least one of the following beneficial technical effects:
1. According to the wiring structure of the dimming device with the multilayer structure, the wiring structure and the wires of the dimming device are integrated by arranging the multilayer structure, so that the wiring mode between the dimming device and a power supply is optimized, the number of wires is reduced, and the overall wiring difficulty is reduced;
2. The dimming films are connected in parallel with the circuits between the dimming films, and the respective circuits are respectively connected with the switches in series, so that each layer of the dimming film can be independently controlled, and the whole dimming device can show a complex display effect.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a wiring structure according to an embodiment of the present application.
Fig. 2 is a schematic circuit structure of an embodiment of the present application.
Fig. 3 is an enlarged schematic view of the portion a in fig. 1.
Fig. 4 is a schematic diagram of the overall structure of a two-wire structure according to the embodiment.
Fig. 5 is a schematic diagram of a circuit structure according to a second embodiment of the application.
Fig. 6 is a related art wiring diagram.
Reference numerals illustrate: 1. a wiring structure; 21. an upper layer conductive substrate; 22. a lower conductive substrate; 3. a common electrode layer; 4. copper foil electrodes.
Detailed Description
The present application will be described in further detail below with reference to the drawings to enable those skilled in the art to practice the application by referring to the description.
Example 1
The embodiment of the present application shown in fig. 1 provides a wiring structure of a dimming device of a multilayer structure, including: power supply, switch, dimmer device and wiring structure 1.
The dimming device can be any one of PDLC dimming glass, PDCLC dimming glass, LC dimming glass, EC dimming glass and bistable liquid crystal dimming glass; the dimming device in this embodiment includes: the light-adjusting device comprises two layers of glass and a light-adjusting film positioned between the two layers of glass, wherein the light-adjusting film internally comprises a multi-layer light-adjusting structure capable of independently adjusting light, and a glue film layer is arranged between the glass and the light-adjusting film; by adopting the technical method, the mutually independent multi-layer dimming films can adopt dimming materials with different colors, different types or different dyes; the dimming function of liquid crystal dimming and/or electrochromic can be exerted, so that the dimming device presents different display effects and is suitable for different scenes; it can be understood that the number of the dimming films between the glasses can be increased or decreased along with the use requirement, so that the dimming device can realize more complex display effect.
The adhesive film layer in the technical scheme can be any one of an EVA adhesive film layer, a POE adhesive film layer or a PVB adhesive film layer; the EVA adhesive film layer has the advantages of easiness in processing, storage resistance and high crosslinking speed; the POE adhesive film layer has high resistivity and high water vapor barrier rate; the PVB adhesive film layer has good cohesiveness and impact resistance with glass, and is not easy to hurt surrounding personnel when the light modulation device is broken.
In order to solve the complicated technical problem of multilayer dimming film wiring, wiring structure includes: a conductive base material layer and a common electrode layer 3; wherein the conductive substrate layer 2 comprises: an upper conductive base 21 and a lower conductive base 22; one end of each of the upper conductive substrate 21 and the lower conductive substrate 22 is connected with the positive electrode or the negative electrode of the power supply through a wire;
The common electrode layer 3 includes a middle conductive substrate between the upper conductive substrate 21 and the lower conductive substrate 22 for use as a common electrode; the middle conductive substrate is connected with the other pole of the power supply through a copper foil electrode 4 at one end and a wire, so that a path is formed in the whole structure of the dimming glass.
Polymer dispersed liquid crystal, which is polymerized by photo-curing or heat curing, and then is separated out from the polymer to form micron-sized micro-droplets, and uniformly dispersed in a polymer network; when the liquid crystal is electrified, the liquid crystal is turned under the action of an electric field, the high polymer liquid crystal material in the film layer is in an orderly arrangement state, when the liquid crystal molecules are arranged perpendicular to the film surface, the film becomes transparent, and light can enter a room through the film; when the power is off, the liquid crystal polymer materials in the film layer are randomly arranged in a disordered arrangement state, and the film is white, blue, gray and the like; therefore, the transparent and fog-shaped interconversion can be realized by manufacturing the electrode on the dimming film and switching on and off the dimming film through the electrode. It can be understood that the switch is respectively connected in series between the upper conductive substrate and the power supply anode, and between the lower conductive substrate and the power supply anode, and by adopting the technical method, the state of each dimming film can be independently controlled by the switch, so that the display effect of the dimming glass can be conveniently adjusted according to the requirement.
Referring to fig. 1, a wire connection portion is formed by protruding one side of an upper conductive substrate 21, a middle conductive substrate and a lower conductive substrate 22, and a copper foil electrode 4 for connecting wires is coated on the wire connection portion. The PET transparent substrate and ITO conductive layers are arranged on two sides of the PET transparent substrate; the copper foil electrode 4 is coated on one side of the middle conductive base layer and used for being communicated with a power supply; the middle conductive substrate adopts a multilayer conductive structure, the layered structure ensures that the thickness uniformity is good, the copper foil electrode 4 can bear large current, has excellent conductive performance, can shield electromagnetic waves emitted by electronic elements, and reduces damage to human bodies.
Example two
As a preferred embodiment of the present application, a specific structure is shown in fig. 2, which discloses the following improvement on the basis of implementation one:
The dimming film may employ a multi-layer polymer dispersed liquid crystal dimming film structure comprising: two layers of glass and a dimming film I and a dimming film II arranged between the two layers of glass; the interior of the dimming film I comprises: the liquid crystal layer, be located the ITO conducting layer of liquid crystal layer both sides respectively and be located the PET transparent substrate in the ITO conducting layer outside respectively, it is understood that the membrane II that adjusts luminance adopts the same structure with membrane I that adjusts luminance, wherein, the PET transparent substrate that is close to membrane II one side of adjusting luminance on the membrane I that adjusts luminance is the sharing PET transparent substrate.
The upper, middle and lower conductive substrates can adopt a multi-layer conductive structure, the upper conductive substrate 21 and the lower conductive substrate 22 comprise PET transparent substrates and ITO conductive layers, and the ITO conductive layers of the upper conductive substrate 21 and the lower conductive substrate 22 are arranged on one side of the PET transparent substrates close to the middle conductive substrate; the middle conductive base material comprises a PET transparent substrate and ITO conductive layers arranged on two sides of the PET transparent substrate; wherein, a liquid crystal layer is arranged among the upper conductive substrate 21, the lower conductive substrate 22 and the middle conductive substrate.
It can be understood that the dimming film and the wiring structure can be designed integrally, and the upper conductive substrate 21, the liquid crystal layer and the middle conductive substrate form the dimming film I; the lower conductive substrate 22, the liquid crystal layer and the middle conductive substrate form a dimming film II; the dimming film I and the dimming film II share a middle-layer conductive substrate.
When the technical method is adopted for wiring, the position of the wire connecting part of the upper conductive substrate 21 is connected with the inner side of the ITO conductive layer through the copper foil electrode 4 and the wire; the position of the wire connecting part of the lower conductive substrate 22 is connected with the inner side of the ITO conductive layer through the copper foil electrode 4 and the wire power supply anode; the surface of the wire connecting part of the middle conductive substrate is completely coated with a copper foil electrode 4 for connecting the two ITO conductive layers of the middle conductive substrate, and the copper foil electrode is connected with the power supply negative electrode through a wire, so that a path is formed in the whole structure of the dimming glass.
When the wiring structure 1 is installed, a space for installing the wiring structure 1 is reserved on the dimming device, and in the technical scheme, the dimming device has the same internal structure as the wiring structure 1, and the dimming device and the wiring structure 1 are mutually attached and fused into a whole after wiring is completed; the overall thickness of the wiring structure 1 can be close to the dimming film in the dimming device, the overall flatness of the dimming glass is improved, and the product packaging frame and the like are facilitated; under normal conditions, the wiring structure of the dimming device mainly plays a role of a wire, and when dimming glass performs dimming, the wiring structure part cannot be consistent with the colors of other areas, so that the overall performance effect is influenced.
Example III
As a preferred embodiment of the present application, the following improvements are disclosed on the basis of the implementation of the first and second embodiments:
When the size and the length of the dimming glass product are greater than 1 meter, and the width of the dimming glass product is greater than 0.5 meter, in order to ensure that the transmittance and the haze of the on-state product of the dimming glass are uniform, in this embodiment, the wire connection parts of the upper conductive substrate 21, the middle conductive substrate and the lower conductive substrate 22 are arranged on the same side, so that current flows from the same side of the wiring structure, and then is stably input into the dimming film.
When the length and the width of the sample are smaller than 0.5m, the electrode is convenient to connect and manufacture; in this embodiment, the wire connection portions of the upper conductive substrate 21, the middle conductive substrate and the lower conductive substrate 22 are not all located on the same side; for example, the wire connection part of the middle conductive substrate is arranged at one optional side, the upper conductive substrate 21 and the lower conductive substrate 22 at one side are cut off, so that the middle conductive substrate forms a convex structure, the copper foil electrode 4 is coated on the convex structure, and the wire connection parts of the upper conductive substrate 21 and the lower conductive substrate 22 are arranged at the other sides of the dimming glass by adopting the same method; the staggered wire connecting parts are positioned at different sides, so that sufficient installation space can be reserved for wires, and the technical problem that wires are difficult to stack and squeeze and arrange is avoided.
It will be appreciated that when the length and width of the sample are both smaller than 1m and larger than 0.5m, the embodiment of the same side arrangement of the wire connection portion is preferred to ensure the display effect, and the embodiment of different side arrangement of the wire connection portion may be selected for the dimming glass design with special shape and more wires.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. A wiring structure of a dimming device of a multilayer structure, characterized in that: comprising the following steps: a conductive substrate layer and a common electrode layer (3), the conductive substrate layer comprising: an upper conductive substrate (21) and a lower conductive substrate (22), the common electrode layer (3) including a middle conductive substrate between the upper conductive substrate (21) and the lower conductive substrate (22) for use as a common electrode.
2. The wiring structure of a multi-layered structured light adjusting device according to claim 1, wherein: the upper-layer conductive substrate (21) and the lower-layer conductive substrate (22) comprise a PET transparent substrate I and an ITO conductive layer I, and the ITO conductive layer I is arranged on one side of the PET transparent substrate I, which is close to the middle-layer conductive substrate; the middle-layer conductive base material comprises a PET transparent substrate II and ITO conductive layers II arranged on two sides of the PET transparent substrate II; wherein a liquid crystal layer is arranged between the upper layer conductive substrate (21), the lower layer conductive substrate (22) and the middle layer conductive substrate.
3. The wiring structure of a multi-layered structured light adjusting device according to claim 1, wherein: the copper foil electrode comprises an upper conductive substrate (21), a middle conductive substrate and a lower conductive substrate (22), wherein one side of the upper conductive substrate (21), the middle conductive substrate and the lower conductive substrate (22) are arranged in a protruding mode to form a wire connecting portion, and the wire connecting portion is coated with a copper foil electrode (4) for connecting wires.
4. A wiring structure of a dimming device of a multilayer structure according to claim 3, wherein: the upper layer conductive substrate (21), the middle layer conductive substrate and the lower layer conductive substrate (22) are not all located on the same side.
5. A multi-layered structured light modulating device comprising: a power supply, a switch and a dimming device, wherein the dimming device of the multilayer structure is provided with a wiring structure of the dimming device of the multilayer structure as claimed in claim 3.
6. The multi-layered structured light modulation device according to claim 5, wherein: the dimming device includes: a light modulation film; the inside of the dimming film comprises a multi-layer dimming structure capable of independently dimming; the multi-layer dimming structure is electrically connected with the copper foil electrode (4), a glue film layer is arranged on the outer side of the dimming device, and a glass layer is arranged on the outer side of the glue film layer.
7. The multi-layered structured light modulation device according to claim 5, wherein: the conductive substrate layer is electrically connected with the positive electrode or the negative electrode of the power supply through a wire; the common electrode layer (3) is electrically connected with the other electrode of the power supply through a wire.
8. The multi-layered structured light modulation device according to claim 5, wherein: the switches are respectively connected in series between the upper conductive substrate (21) and the power supply, and between the lower conductive substrate (22) and the power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322979823.0U CN220962063U (en) | 2023-11-03 | 2023-11-03 | Wiring structure of dimming device with multilayer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322979823.0U CN220962063U (en) | 2023-11-03 | 2023-11-03 | Wiring structure of dimming device with multilayer structure |
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| Publication Number | Publication Date |
|---|---|
| CN220962063U true CN220962063U (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322979823.0U Active CN220962063U (en) | 2023-11-03 | 2023-11-03 | Wiring structure of dimming device with multilayer structure |
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| Country | Link |
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| CN (1) | CN220962063U (en) |
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2023
- 2023-11-03 CN CN202322979823.0U patent/CN220962063U/en active Active
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