CN216210324U - Light-adjusting window structure and light-adjusting device - Google Patents
Light-adjusting window structure and light-adjusting device Download PDFInfo
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- CN216210324U CN216210324U CN202121375952.3U CN202121375952U CN216210324U CN 216210324 U CN216210324 U CN 216210324U CN 202121375952 U CN202121375952 U CN 202121375952U CN 216210324 U CN216210324 U CN 216210324U
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Abstract
The application discloses window structure and the device of adjusting luminance, the window structure of adjusting luminance includes: the first substrate comprises a first dimming display area, a plurality of first grains are arranged on one side of the first substrate around the first dimming display area, a first adhesive layer is arranged on one side of the first substrate, and the first adhesive layer covers the first dimming display area and covers at least part of the first grains; the dimming layer is arranged on one side of the first adhesive layer far away from the first substrate and is arranged in an area corresponding to the first dimming display area. In the structure of the light adjusting window, the first glue layer covers at least part of the first grains, the exhaust channel between the first glue layer and the first substrate can be increased through the first grains, gas discharge is facilitated in the sheet combining process, bubbles generated in the sheet combining process of the dye liquid crystal light adjusting layer are reduced, and the light adjusting display effect of the light adjusting window is prevented from being influenced by the bubbles.
Description
Technical Field
The application belongs to the technical field of adjust luminance, concretely relates to window structure and the device of adjusting luminance.
Background
In the dye liquid crystal dimming window structure, a dye liquid crystal dimming layer and toughened glass are bonded together through a PVB film by using a film combination process. In the film combining process, gas between the film and the glass is not sufficiently discharged, so that the edge of the film is very easy to generate a small bubble phenomenon, the dimming display effect of the dimming window is influenced, and poor use experience is brought to a user.
SUMMERY OF THE UTILITY MODEL
The purpose of this application embodiment is to provide a window structure and device of adjusting luminance for solve the layer of adjusting luminance and glass and in the film-folding in-process, the insufficient problem of gas discharge between film and glass.
In a first aspect, an embodiment of the present application provides a dimming window structure, including:
the first substrate comprises a first dimming display area, a plurality of first grains are arranged on one side of the first substrate around the first dimming display area, and the first grains comprise at least one of protrusion-shaped stripes and groove-shaped stripes;
the first glue layer is arranged on one side of the first substrate, covers the first dimming display area and covers at least part of the first grains;
the dimming layer is arranged on one side, far away from the first substrate, of the first adhesive layer and is arranged in an area corresponding to the first dimming display area.
Wherein, still include:
the first substrate and the second substrate are arranged at intervals, the dimming layer is located between the first substrate and the second substrate, the second substrate comprises a second dimming display area, and the first dimming display area corresponds to the second dimming display area.
A plurality of second grains are arranged on one side of the second substrate around the second dimming display area, the second grains are arranged on one side of the second substrate close to the first substrate, and the second grains comprise at least one of protrusion-shaped stripes and groove-shaped stripes;
a second glue layer is arranged on one side, close to the first substrate, of the second substrate, the second glue layer covers the second dimming display area and covers at least part of the second grains, and the dimming layer is arranged between the first glue layer and the second glue layer.
And two adjacent second grains are arranged at intervals, and the second grains extend along the direction far away from the second dimming display area.
Wherein, the second lines comprise at least one of linear lines, curved lines and bending lines.
Wherein the height or depth of the second texture is 20-60 um; and/or
The width of the second grains is 50-100 um.
Wherein, the interval distance between two adjacent second lines is 50-100 um.
A spacing bar is arranged between the first substrate and the second substrate and is positioned in the edge area of the first substrate and the second substrate; and/or
Wherein the light modulation layer is arranged at an interval with the second substrate.
The adjacent two first grains are arranged at intervals, and the first grains extend along the direction far away from the first dimming display area; and/or
The first lines comprise at least one of linear lines, curved lines and bent lines; and/or
The height or depth of the first texture is 20-60 um; and/or
The width of the first texture is 50-100 um; and/or
The spacing distance between two adjacent first lines is 50-100 um.
In a second aspect, the present application provides a dimming device, including the dimming window structure described in the foregoing embodiments.
The window structure of adjusting luminance of this application embodiment includes: the first substrate comprises a first dimming display area, a plurality of first grains are arranged on one side of the first substrate around the first dimming display area, and the first grains comprise at least one of protrusion-shaped stripes and groove-shaped stripes; the first glue layer is arranged on one side of the first substrate, covers the first dimming display area and covers at least part of the first grains; the dimming layer is arranged on one side, far away from the first substrate, of the first adhesive layer and is arranged in an area corresponding to the first dimming display area. In the window structure of adjusting luminance of this application embodiment, center on one side of first base plate first display area of adjusting luminance is equipped with many first lines, first line is including at least one in protrusive form stripe and the slot form stripe, lets first glue film cover first display area of adjusting luminance, first glue film cover at least part of first line, through the exhaust passage between first line multiplicable first glue film and the first base plate, be favorable to gaseous discharge at the piece in-process that closes, improve the exhaust effect between first glue film and the first base plate in the pre-compaction in-process, reduce the production of dyestuff liquid crystal light modulation lamination in-process bubble, avoid the light modulation display effect of bubble influence light modulation window, bring better use experience for the user.
Drawings
FIG. 1 is a top view of a light modulating window structure in an embodiment of the present application;
FIG. 2 is a schematic view of a local distribution of first ridges on a first substrate;
FIG. 3 is a partial cross-sectional view of a first texture on a first substrate;
FIG. 4 is a schematic structural diagram of a light modulating window structure according to an embodiment of the present application;
FIG. 5 is a schematic structural diagram of another structure of a light modulation window structure in an embodiment of the present application;
FIG. 6 is a schematic diagram of a structure of a light modulation layer;
FIG. 7 is another schematic view of the structure of the light modulation layer;
FIG. 8 is a schematic view of a local distribution of first ridges on a first substrate;
fig. 9 is another schematic view of a local distribution of the first texture on the first substrate;
FIG. 10 is a schematic view of another local distribution of the first texture on the first substrate;
FIG. 11 is another top view of a light modulating window structure in an embodiment of the present application;
fig. 12 is a schematic view of the distribution of the first texture in the regions a and C of the first substrate;
fig. 13 is a schematic view of the distribution of the first texture in the regions B and D of the first substrate.
Reference numerals
A first substrate 10; a first texture 11;
a first glue layer 12; a first dimming display area 13;
a second substrate 20; a second glue layer 21;
a light adjusting layer 30;
a spacer bar 40.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
As shown in fig. 1 to 13, the dimming window structure of the embodiment of the present application includes: first base plate 10, first glue film 12 and layer 30 of adjusting luminance, wherein, first base plate 10 can include first display area 13 of adjusting luminance, and one side of first base plate 10 can be equipped with many first lines 11 around first display area 13 of adjusting luminance, and first line 11 can be close to the edge setting of first display area 13 of adjusting luminance, sets up first line 11 outside first display area 13 of adjusting luminance and can not influence the dimming effect of the display area of adjusting luminance. The plurality of first ridges 11 may be spaced apart, the first ridges 11 may be uniformly distributed, and the first ridges 11 may include at least one of protruding stripes and groove-shaped stripes, for example, the first ridges 11 may be protruding stripes. The first glue layer 12 may be disposed on one side of the first substrate 10, that is, the first glue layer 12 is disposed on one side of the first substrate 10 having the first texture 11, the first glue layer 12 may cover the first dimming display area 13, and the first glue layer 12 may cover at least a portion of the first texture 11, for example, the edge area of the first glue layer 12 may cover the first texture 11, the first texture 11 may increase the exhaust channel, and in the process of attaching the first glue layer 12 to the first substrate 10, it is beneficial to exhaust gas and is not easy to generate bubbles. The dimming layer 30 may be disposed on a side of the first adhesive layer 12 away from the first substrate 10, the dimming layer 30 is disposed in a region corresponding to the first dimming display region 13, and the dimming layer 30 may be bonded to the first substrate 10 through the first adhesive layer 12. First glue film 12 can be PVB (polyvinyl butyral) film, and the PVB film is the molten condition under temperature and pressure effect, can fill and bond the first line on first base plate 10 surface, and the first line on first base plate 10 surface can multiplicable its roughness on surface, and then increases the bonding area of PVB film and first base plate 10, strengthens bonding strength, prevents that toughened glass later stage from coming unstuck and the bubble produces.
Taking the normally white mode as an example, the display principle of the light modulation layer can be as shown in fig. 5 and 6, where the ITO film layer 31 of the glass plate 30 is used as a conductive electrode, the liquid crystal layer is formed by mixing negative liquid crystal and dichroic dye, the dichroic dye can rotate with the liquid crystal, and the light absorption amount of the dichroic dye gradually increases with the rotation angle. As shown in fig. 5, when the driving voltage is 0V, the liquid crystal and dye molecules do not rotate, and the light absorption is minimum, and the liquid crystal and dye molecules are in a bright state; as shown in fig. 6, when the driving voltage was 10V, the rotation angle of the liquid crystal and dye molecules reached a maximum of 90 °, the light absorption amount also reached a maximum, and a dark state was exhibited.
In the dimming window structure of the embodiment of the application, a plurality of first lines 11 are arranged on one side of the first substrate 10 around the first dimming display area 13, each first line 11 comprises at least one of a protruded line and a groove line, the first glue layer 12 covers the first dimming display area 13, the first glue layer 12 covers at least part of the first line 11, the exhaust channel between the first glue layer 12 and the first substrate 10 can be increased through the first line 11, the exhaust channel is favorable for the exhaust of gas in the laminating process, the exhaust effect between the first glue layer 12 and the first substrate 10 in the prepressing process is improved, the generation of bubbles in the laminating process of the dye liquid crystal dimming layer is reduced, the dimming display effect of the dimming window is prevented from being influenced by the bubbles, and better use experience is brought to a user.
In some embodiments, as shown in fig. 4 and 5, the dimming window structure may further include: the first substrate 10 and the second substrate 20 may be disposed at an interval, and the light modulation layer 30 may be located between the first substrate 10 and the second substrate 20, and the light modulation layer 30 may be protected by the first substrate 10 and the second substrate 20. The first substrate 10 and the second substrate 20 may be disposed in parallel, and the first substrate 10 and the second substrate 20 may be glass plates. The distance separating the first substrate 10 and the second substrate 20 can be selected according to the requirement, such as 8-14 mm. The second substrate 20 may include a second dimming display area, and the first dimming display area 13 corresponds to the second dimming display area to facilitate dimming of the dimming layer.
In some embodiments, a plurality of second textures may be disposed on one side of the second substrate 20 around the second dimming display region, the second textures may be disposed on one side of the second substrate 20 close to the first substrate 10, the second textures may include at least one of a protrusion-shaped stripe and a groove-shaped stripe, the second textures may be protrusion-shaped stripes, and the plurality of second textures may be spaced apart from each other and may be uniformly distributed. One side of second base plate 20 that is close to first base plate 10 can be equipped with second glue film 21, second glue film 21 covers in the second display area of adjusting luminance, and second glue film 21 can cover at least part of second line, for example, the marginal area of second glue film 21 can cover the second line, set up light modulation layer 30 between first glue film 12 and the second glue film 21, can close light modulation layer 30 with second glue film 21 through first glue film 12, so as to form stable sandwich structure, can increase exhaust passage through setting up the second line, in the in-process of second glue film 21 and the laminating of second base plate 20, be favorable to gaseous emission, difficult gassing. The first adhesive layer 12 and the second adhesive layer 21 may be transparent adhesive layers, such as optical adhesive. Second glue film 21 can be the PVB film, and the PVB film is the molten condition under temperature and pressure effect, can fill and bond the second line on second base plate 20 surface, and the second line on second base plate 20 surface can increase its roughness, and then increases the bonding area of PVB film and second base plate 20, and reinforcing bonding strength prevents that toughened glass later stage from coming unstuck and the bubble produces.
Optionally, two adjacent first textures 11 may be disposed at intervals, the first textures 11 may extend along a direction away from the first dimming display area 13, for example, the first substrate 10 may be a rectangular glass plate, the middle area of the first substrate 10 may be a rectangular first dimming display area 13, each edge area of the first substrate 10 may be respectively provided with the first textures 11, an exhaust channel between the first adhesive layer 12 and the first substrate 10 is increased through the first textures 11, which is beneficial to exhaust of gas in the lamination process, and improves an exhaust effect between the first adhesive layer 12 and the first substrate 10 in the prepressing process.
Optionally, two adjacent second lines can set up at interval, and the second line can be extended along the direction of keeping away from the second and adjusting luminance the display area, and the middle zone of second base plate 20 can adjust luminance the display area for rectangular second, can set up the second line respectively at every marginal zone of second base plate 20, can be in the in-process of second glue film 21 with the laminating of second base plate 20 through the second line, is favorable to gaseous discharge, difficult bubble that produces.
In some embodiments, as shown in fig. 8 to 9, the first ridges 11 may include at least one of straight ridges, curved ridges, and bent ridges, for example, the first ridges 11 may include curved ridges and wave-shaped ridges. Alternatively, the second texture may include at least one of a straight texture, a curved texture and a bent texture, for example, the second texture may include a straight texture and a bent texture, and the specific shape and number may be selected according to actual conditions.
Alternatively, as shown in fig. 3, the height or depth of the first ridges 11 may be 20-60um, for example, in the case that the first ridges 11 are protruding stripes, the height of the first ridges 11 may be 20-60 um; in the case where the first ridges 11 are groove-shaped stripes, the depth of the first ridges 11 may be 20 to 60 um.
Alternatively, as shown in fig. 3, the height or depth of the second texture is 20-60um, for example, in the case that the second texture is a protrusion-like stripe, the height of the second texture may be 20-60 um; in the case where the second texture is a groove-like stripe, the depth of the second texture may be 20-60 um.
As shown in fig. 3, the width of the first texture 11 may be 50-100um, the width of the second texture may be 50-100um, and the widths of the first texture 11 and the second texture may be selected according to actual situations. The spacing distance between two adjacent first textures 11 can be 50-100um, the spacing distance between two adjacent second textures can be 50-100um, and the specific spacing distance can be selected according to actual conditions. The size and shape of the first substrate 10 and the second substrate 20 may be the same, the distribution of the texture on the first substrate 10 and the second substrate 20 may also be the same, and the distribution of the second texture on the second substrate 20 may refer to the distribution of the first texture 11 on the second substrate 20.
The extending direction of the first texture 11 may be parallel to or perpendicular to the edge of the first substrate 10, or form any angle with the edge of the first substrate, for example, as shown in fig. 2, the linear texture forms an included angle of 30 to 60 degrees with the long edge of the first substrate 10, so that there are channels for gas to exhaust on the four sides of the first substrate 10. The extending direction of the second texture may be parallel to or perpendicular to the edge of the second substrate 20, or may form any angle with the edge of the second substrate 20, for example, the linear texture forms an included angle of 30-60 degrees with the long edge of the second substrate 20, so that the four edges of the second substrate 20 all have channels for exhausting gas. As shown in fig. 11, the regions a, B, C and D are provided with first grains 11, the first grains 11 of the regions a and C may be linear stripes, and the first grains 11 of the regions a and C may be perpendicular to the horizontal side of the first substrate 10; the first ridges 11 in the regions B and D may be linear stripes, the first ridges 11 in the regions B and D may be perpendicular to the vertical side of the first substrate 10, and the specific number and the spacing distance of the first ridges 11 may be selected according to actual conditions.
The first substrate 10 and the second substrate 20 may be made of tempered glass, and the peripheral lines of the tempered glass may be formed by rolling the glass raw material using an upper rolling roller, or may be formed by performing processes such as sand blasting. The parts of the toughened glass which do not need to be processed are covered by rubber and other materials as protective films before manufacturing, so that the lines on the inner surface of the toughened glass are prevented, and the display effect of the dimming window is prevented from being influenced.
According to some embodiments, as shown in fig. 4, the first substrate 10 and the second substrate 20 may be spaced apart from each other, the second substrate 20 may include a second dimming display region, the first dimming display region 13 corresponds to the second dimming display region, and the dimming layer may be protected by the first substrate 10 and the second substrate 20. A spacer 40 may be disposed between the first and second substrates 10 and 20, and the spacer 40 may be located at an edge region of the first and second substrates 10 and 20, and the first and second substrates 10 and 20 may be supported by the spacer 40.
Wherein, adjust luminance layer 30 and second base plate 20 can the interval setting, and the interval distance can be selected as required, for example 8-12mm to form stable hollow structure, can reduce heat-conduction through forming the interval space, the transmission of noise weakens, for example, when will adjust luminance the window structure and be applied to the window field, can have the effect of keeping warm and making an uproar, improve and use experience.
The embodiment of the application provides a dimming device, including the window structure of adjusting luminance in the above-mentioned embodiment, the dimming device of the window structure of adjusting luminance in the specific above-mentioned embodiment can avoid the bubble to adjust luminance the influence of effect, improves the effect of adjusting luminance.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A dimming window structure, comprising:
the first substrate comprises a first dimming display area, a plurality of first grains are arranged on one side of the first substrate around the first dimming display area, and the first grains comprise at least one of protrusion-shaped stripes and groove-shaped stripes;
the first glue layer is arranged on one side of the first substrate, covers the first dimming display area and covers at least part of the first grains;
the dimming layer is arranged on one side, far away from the first substrate, of the first adhesive layer and is arranged in an area corresponding to the first dimming display area.
2. The dimming window structure of claim 1, further comprising:
the first substrate and the second substrate are arranged at intervals, the dimming layer is located between the first substrate and the second substrate, the second substrate comprises a second dimming display area, and the first dimming display area corresponds to the second dimming display area.
3. The light control window structure of claim 2, wherein a plurality of second textures are disposed on one side of the second substrate around the second light control display region, the second textures are disposed on one side of the second substrate close to the first substrate, and the second textures comprise at least one of protrusion-shaped stripes and groove-shaped stripes;
a second glue layer is arranged on one side, close to the first substrate, of the second substrate, the second glue layer covers the second dimming display area and covers at least part of the second grains, and the dimming layer is arranged between the first glue layer and the second glue layer.
4. The light control window structure of claim 3, wherein two adjacent second textures are spaced apart from each other, and the second textures extend in a direction away from the second light control display region.
5. The light modulating window structure of claim 3, wherein the second texture comprises at least one of a straight texture, a curved texture, and a bent texture.
6. The light modulating window structure of claim 3, wherein the second ridges have a height or depth of 20-60 um; and/or
The width of the second grains is 50-100 um.
7. The structure of claim 3, wherein the distance between two adjacent second ridges is 50-100 um.
8. The dimming window structure of claim 2, wherein a spacer is disposed between the first and second substrates, the spacer being located at an edge region of the first and second substrates; and/or
The light modulation layer and the second substrate are arranged at intervals.
9. The dimming window structure of claim 1, wherein two adjacent first textures are spaced apart from each other, and the first textures extend in a direction away from the first dimming display area; and/or
The first lines comprise at least one of linear lines, curved lines and bent lines; and/or
The height or depth of the first texture is 20-60 um; and/or
The width of the first texture is 50-100 um; and/or
The spacing distance between two adjacent first lines is 50-100 um.
10. A dimming device comprising a dimming window arrangement as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121375952.3U CN216210324U (en) | 2021-06-21 | 2021-06-21 | Light-adjusting window structure and light-adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121375952.3U CN216210324U (en) | 2021-06-21 | 2021-06-21 | Light-adjusting window structure and light-adjusting device |
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| Publication Number | Publication Date |
|---|---|
| CN216210324U true CN216210324U (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121375952.3U Active CN216210324U (en) | 2021-06-21 | 2021-06-21 | Light-adjusting window structure and light-adjusting device |
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- 2021-06-21 CN CN202121375952.3U patent/CN216210324U/en active Active
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