CN207992612U - A kind of liquid crystal light modulation structure, door-window and automobile for door-window - Google Patents
A kind of liquid crystal light modulation structure, door-window and automobile for door-window Download PDFInfo
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- CN207992612U CN207992612U CN201820244724.4U CN201820244724U CN207992612U CN 207992612 U CN207992612 U CN 207992612U CN 201820244724 U CN201820244724 U CN 201820244724U CN 207992612 U CN207992612 U CN 207992612U
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Abstract
The utility model discloses a kind of liquid crystal light modulation structure, door-window and automobiles for door-window；The light modulation structure includes the first transparent substrates and the second transparent substrates, further includes dimming components, voltage regulator and power supply；The dimming components are between the first transparent substrates and the second transparent substrates, and the dimming components include the first transparency conducting layer, the first polaroid, liquid crystal layer, the second polaroid and the second transparency conducting layer successively；First polaroid and the second polaroid are both provided with oriented layer on the side towards the liquid crystal layer；First transparency conducting layer and the second transparency conducting layer are connected with the power supply, and the power supply is connected with the voltage regulator.The utility model can manually or automatically be adjusted the light transmittance of light modulation structure, achieve the effect that desired light transmission or shading according to outdoor light or passenger demand；The function of sunshade safety is had both, and of low cost, intelligent height further promotes the usage experience of vehicle driver.
Description
Technical field
The utility model is related to door-window glass transmission regulation technology fields more particularly to a kind of for door-window
Liquid crystal light modulation structure, door-window and automobile.
Background technology
Automobile is applied very wide in people's lives, is that people go out the indispensable vehicles.Automobile it is forward and backward
Form is mounted on tempered glass on car door, not only can ensure that driver and passenger had the open visual field in this way, but also can play guarantor
It guards the emperor and multiplies the effect of personnel safety.
Currently, people have increasingly higher demands, such as the Privacy requirement of inner space to automobile, this is wanted
It asks, vehicle glass pad pasting is almost the first choice of most of automobile purchasers；But since adhering film to glass light transmittance reduces, low
Under light conditions, sight is caused to be deteriorated, seriously affects vehicle driving safety；Also, pad pasting vehicle rear window glass transmission rate is non-adjustable
It is whole, influence the night visual field；Existing automobile sun-shading or privacy solution also have the mode for installing sunshade, still, install sunshade
Curtain needs larger arrangement space, influences interior space.Wherein, also there is the effect that light modulation is obtained by installing dimming glass, still
Many weakness such as that there is light transmittances is relatively low for current dimming glass, light-modulating mode is single.Above method can not all accomplish to pacify
It is taken into account entirely with practicality.
The utility model can manually or automatically be adjusted glass transmission rate, reach and think according to outdoor light or passenger demand
The effect of the light transmission or shading wanted；Sunshade peace congruous function is not only had both, but also of low cost, and intelligent height, Neng Gouti
The usage experience for rising vehicle driver, makes it be widely used.
Utility model content
The utility model provides a kind of liquid crystal light modulation structure, door-window and automobile for door-window；
In a first aspect, providing a kind of liquid crystal light modulation structure for door-window, the light modulation structure includes first saturating
Photopolymer substrate and the second transparent substrates further include dimming components, voltage regulator and power supply；
The dimming components are between the first transparent substrates and the second transparent substrates, and the dimming components include successively
First transparency conducting layer, the first polaroid, liquid crystal layer, the second polaroid and the second transparency conducting layer；First polaroid and
Second polaroid is both provided with oriented layer, and first polaroid and the second polaroid on the side towards the liquid crystal layer
Polarisation axis direction it is orthogonal；
First transparency conducting layer and the second transparency conducting layer are connected with the power supply, the power supply and the voltage tune
Device is saved to be connected；The voltage regulator is used for after power supply electrifying, adjusts first transparency conducting layer and the second electrically conducting transparent
Voltage between layer so that the light wave entered from first transparent substrates is by second polaroid, thoroughly from described second
Photopolymer substrate projects.
Further, further include brightness detector；The brightness detector is arranged in vehicle body front side, and with the voltage tune
Device is saved to be connected.
Further, first transparency conducting layer and the second transparency conducting layer are metallic plate, are installed on the metallic plate
There is electrode.
Further, the material of first transparent substrates and the second transparent substrates is tempered glass.
Further, the liquid crystal layer includes multiple liquid crystal molecules.
Further, first transparent substrates and the second transparent substrates are provided on the side towards the liquid crystal layer
UV resistance coating.
Second aspect, provides a kind of door-window, and the door-window includes described above with liquid crystal light modulation
Structure.
The third aspect, provides a kind of automobile, and the automobile includes door-window described above.
Liquid crystal light modulation structure provided by the utility model is wrapped successively between the first transparent substrates and the second transparent substrates
Include the first transparency conducting layer, the first polaroid, liquid crystal layer, the second polaroid and the second transparency conducting layer；Also, described first thoroughly
Bright conductive layer and the second transparency conducting layer are connected with voltage regulator, after the power-up, are adjusted by the voltage regulator conductive
The voltage at layer both ends forms adjustable electric field, and then adjusts the orientation of liquid crystal molecule in liquid crystal layer so that the wave direction of light wave
It is adjusted；Realize that light can be exported from the second polaroid after the power-up, reach the translucent effect that desired passenger wants；It is corresponding
Ground, additionally it is possible to according to other demands to light of passenger, be realized by the fine tuning of the voltage regulator under power-up state；Or
In the case of needing shaded effect, power supply is closed.Also, automatic adjustment pattern can also be set and realized certainly according to outdoor light
The dynamic light transmittance for adjusting the structure.In short, the utility model not only has both sunshade peace congruous function, and it is of low cost, and
Intelligent height can promote the usage experience of vehicle driver, it is made to be widely used.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the schematic diagram of liquid crystal light modulation structure provided by the utility model；
Fig. 2 is the connection relationship diagram of the liquid crystal light modulation structure and vehicle provided by the utility model；
The light schematic diagram of Fig. 3 (a) liquid crystal light modulation structures in the case of being switched on；
Fig. 3 (b) is the light schematic diagram of the liquid crystal light modulation structure in the case of being not powered on；
Fig. 4 is the method provided by the utility model dimmed using the light modulation structure.
In figure：First transparent substrates 11, the second transparent substrates 12, the first transparency conducting layer 21, the second transparency conducting layer 22,
First polaroid 31, the second polaroid 32, liquid crystal layer 4, voltage regulator 5, brightness detector 6, power supply 7.
Specific implementation mode
In order to make those skilled in the art more fully understand the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model part, instead of all the embodiments.Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts is all answered
When the range for belonging to the utility model protection.
It should be noted that term " comprising " and " having " and their any deformation, it is intended that covering is non-exclusive
Include to be not necessarily limited to clearly arrange for example, containing the process of series of steps or unit, method, system, product or equipment
Those of go out step or unit, but may include not listing clearly or solid for these processes, method, product or equipment
The other steps or unit having.
Embodiment one：
Present embodiments provide a kind of liquid crystal light modulation structure for door-window, as shown in Figs. 1-2, the light modulation structure
Further include dimming components, voltage regulator 5 and power supply 7 including the first transparent substrates 11 and the second transparent substrates 12；
The dimming components are between the first transparent substrates 11 and the second transparent substrates 12, and the dimming components are successively
Including the first transparency conducting layer 21, the first polaroid 31, liquid crystal layer 4, the second polaroid 32 and the second transparency conducting layer 22；It is described
First polaroid 31 and the second polaroid 32 are both provided with oriented layer, and described first on the side towards the liquid crystal layer 4
The polarisation axis direction of polaroid 31 and the second polaroid 32 is orthogonal；
First transparency conducting layer, 21 and second transparency conducting layer 22 is connected with the power supply 7, the power supply 7 with it is described
Voltage regulator 5 is connected；The voltage regulator 5 be used for power supply 7 after the power is turned on, adjust first transparency conducting layer 21 and the
Voltage between two transparency conducting layers 22 so that the light wave entered from first transparent substrates 11 passes through second polaroid
32, it is projected from second transparent substrates 12.
Further, as shown in Fig. 2, further including brightness detector 6；The brightness detector 6 is arranged in vehicle body front side, and
It is connected with the voltage regulator 5.In detail, the brightness detector 6 is used to incude the brightness situation of external environment, according to
The perception value carries out the adjustment of door and window light transmittance.
It, can be with during adjusting it should be noted that the brightness detector 6 is connected with the voltage regulator 5
Carry out the adjustment of door and window liquid crystal light modulation structure automatically according to the brightness value of detection.Wherein, the suitable light of adjust automatically car door
Value can be equally adjusted according to the demand of user.It, can also be according to user to car also, during adjusting
The current demand of light is manually adjusted in conjunction with the brightness value of detection so that meets the light demand that passenger currently wants.
Specifically, first transparency conducting layer, 21 and second transparency conducting layer 22 is metallic plate, is pacified on the metallic plate
Equipped with electrode.Wherein, the other end of the electrode is connected with the voltage regulator 5, in the case where powering on, by automatic or
The voltage regulator 5 is manually adjusted, under the connection of electrode, realizes 21 and second electrically conducting transparent of the first transparency conducting layer
The adjustment of voltage between layer 22.
Preferably, the material of first transparent substrates, 11 and second transparent substrates 12 is tempered glass.Specifically, described
First transparent substrates 11 and the second transparent substrates 12 are polyethylene terephthalate vinegar, poly-methyl methacrylate vinegar, poly- carbon
Vinegar or ultra-thin glass.
Further, first transparent substrates, 11 and second transparent substrates 12 are on the side towards the liquid crystal layer 4
It is provided with UV resistance coating.The UV resistance coating can be prevented with stopping that the ultraviolet light for causing human body cell lesion is injected
The problem of liquid crystal layer 4 is peeled off because of long-term irradiation ultraviolet light.
In detail, the liquid crystal layer 4 includes multiple liquid crystal molecules.The first light transmission conductive layer and the second light transmission conductive layer not
When energization, the liquid crystal molecule of liquid crystal layer 4 is arranged towards any direction so that incident light is reflected, wherein in liquid crystal molecule
When orientation is perpendicular to the wave direction of light wave, which makes the light in door-window environment minimum.And
When one light transmission conductive layer and the second light transmission conductive layer are powered, an extra electric field is generated, the liquid crystal molecule cooperation in liquid crystal layer 4
The extra electric field is overturn, in Liquid Crystal Molecules Alignment direction when the wave direction each parallel to light wave, the second polaroid of directive 32
Light wave is projected from the second polaroid 32.That is, being led by the first light transmission conductive layer of adjusting of voltage regulator 5 and the second light transmission
The voltage at electric layer both ends can adjust the arrangement of 4 liquid crystal molecule of liquid crystal layer, so as to adjust light transmittance.
Explanation is given below according to attached drawing：Fig. 3 is liquid crystal shading schematic diagram, and Fig. 3 (a) is the liquid crystal tune in the case of being powered
The light schematic diagram of photo structure, Fig. 3 (b) are the light schematic diagram of the liquid crystal light modulation structure in the case of being not powered on.Wherein, Fig. 3
In as can be seen that in the light modulation structure the compound mutually perpendicular polaroid of two panels polarisation axis direction.Specifically, in Fig. 3 (b),
Under unpowered state, light enters first polaroid 31 through the first transparent substrate and the first transparency conducting layer 21, from
Under right state, light wave penetrates 31 postwave of the first polaroid to consistent with polarisation axis direction, at this time the light of the second polaroid of directive 32
Wave can not pass through the second polaroid 32 normal thereto, generate shaded effect.In Fig. 3 (a), in the energized state, in liquid crystal layer 4
Liquid crystal molecule direction along direction of an electric field rotate, light is rotated by wave direction when liquid crystal layer 4, when it is rotated by 90 °, light
Wave can generate translucent effect by the second polaroid 32.
Embodiment two：
A kind of method that the light modulation structure using described in embodiment one is dimmed is present embodiments provided, as shown in figure 4,
Including：
S101. light wave enters from the first transparency conducting layer, penetrates the first polaroid；The wave direction of light wave and described first at this time
The direction of the polarizing axis of polaroid is consistent；
S102. power supply electrifying；By voltage regulator adjust first transparency conducting layer and the second transparency conducting layer it
Between voltage so that the orientation of liquid crystal molecule is adjusted in liquid crystal layer, and the wave direction of light wave rotates.
Further, described to be adjusted between first transparency conducting layer and the second transparency conducting layer by voltage regulator
Voltage so that the orientation of liquid crystal molecule is adjusted in liquid crystal layer, and the wave direction of light wave rotates, including：
The voltage between first transparency conducting layer and the second transparency conducting layer is adjusted by voltage regulator so that institute
The orientation for stating liquid crystal molecule is parallel to the wave direction of the light wave gone out from the first polarizer transmission；
The wave direction of the light wave of second polaroid is projected to as rotation is to 90 degree；The light wave is penetrated from the second polaroid
Go out.
Further, described to be adjusted between first transparency conducting layer and the second transparency conducting layer by voltage regulator
Voltage so that the orientation of liquid crystal molecule is adjusted in liquid crystal layer, and the wave direction of light wave rotates, including：
The voltage between first transparency conducting layer and the second transparency conducting layer is adjusted by voltage regulator so that institute
State wave direction of the orientation perpendicular to the light wave gone out from the first polarizer transmission of liquid crystal molecule；
The light wave is blocked on that side of the second polaroid towards the liquid crystal layer.
Embodiment three：
A kind of door-window is present embodiments provided, the door-window includes the liquid crystal light modulation knot described in embodiment one
Structure.By having the light modulation structure, the door-window that can realize that outdoor light carries out the effect of desired light transmission or shading,
And it is of low cost.
Example IV：
A kind of automobile is present embodiments provided, the automobile includes the door-window described in embodiment three, the door-window
Sunshade can not only be carried out as needed, and to the effect of people's safety and comfort.The intelligent of vehicle is improved, is further promoted
The usage experience of user.
Liquid crystal light modulation structure provided by the utility model is wrapped successively between the first transparent substrates and the second transparent substrates
Include the first transparency conducting layer, the first polaroid, liquid crystal layer, the second polaroid and the second transparency conducting layer；Also, described first thoroughly
Bright conductive layer and the second transparency conducting layer are connected with voltage regulator, after the power-up, are adjusted by the voltage regulator conductive
The voltage at layer both ends forms adjustable electric field, and then adjusts the orientation of liquid crystal molecule in liquid crystal layer so that the wave direction of light wave
It is adjusted；Realize that light can be exported from the second polaroid after the power-up, reach the translucent effect that desired passenger wants；It is corresponding
Ground, additionally it is possible to according to other demands to light of passenger, be realized by the fine tuning of the voltage regulator under power-up state；Or
In the case of needing shaded effect, power supply is closed.Also, automatic adjustment pattern can also be set and realized certainly according to outdoor light
The dynamic light transmittance for adjusting the structure.
That is, the utility model can allow passenger adjust voltage manually according to self-demand, change liquid crystal point
Sub- direction, the light transmittance of increase/reduction liquid crystal light modulation structure can also coordinate brightness detector or light sensor to use, make
It obtains light transmittance under low light conditions to improve, light transmittance reduces in the case of bloom, automatic adjustment.
In short, the utility model not only has both sunshade peace congruous function, and it is of low cost, and intelligent height, it can
The usage experience for promoting vehicle driver, makes it be widely used.
In above-described embodiment of the utility model, all emphasize particularly on different fields to the description of each embodiment, in some embodiment
The part not being described in detail may refer to the associated description of other embodiment.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of liquid crystal light modulation structure for door-window, including the first transparent substrates (11) and the second transparent substrates (12),
It is characterized in that, further including dimming components, voltage regulator (5) and power supply (7)；
The dimming components are between the first transparent substrates (11) and the second transparent substrates (12), and the dimming components are successively
Including the first transparency conducting layer (21), the first polaroid (31), liquid crystal layer (4), the second polaroid (32) and the second electrically conducting transparent
Layer (22)；First polaroid (31) and the second polaroid (32) are both provided on the side towards the liquid crystal layer (4)
Oriented layer, and the polarisation axis direction of first polaroid (31) and the second polaroid (32) is orthogonal；
First transparency conducting layer (21) and the second transparency conducting layer (22) are connected with the power supply, the power supply and the electricity
Adjuster (5) is pressed to be connected；The voltage regulator (5) is used for after power supply electrifying, adjusts first transparency conducting layer (21)
And the second voltage between transparency conducting layer (22) so that the light wave entered from first transparent substrates (11) passes through described the
Two polaroids (32) are projected from second transparent substrates (12).
2. light modulation structure according to claim 1, which is characterized in that further include brightness detector (6)；The intensity detection
Device (6) setting is connected in vehicle body front side, and with the voltage regulator (5).
3. light modulation structure according to claim 1, which is characterized in that first transparency conducting layer and the second electrically conducting transparent
Layer is metallic plate, and electrode is equipped on the metallic plate.
4. light modulation structure according to claim 1, which is characterized in that first transparent substrates and the second transparent substrates
Material is tempered glass.
5. light modulation structure according to claim 1, which is characterized in that the liquid crystal layer includes multiple liquid crystal molecules.
6. light modulation structure according to claim 1, which is characterized in that first transparent substrates and the second transparent substrates exist
UV resistance coating is provided on side towards the liquid crystal layer.
7. a kind of door-window, which is characterized in that including any light modulation structures of claim 1-6.
8. a kind of automobile, which is characterized in that including the door-window described in claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820244724.4U CN207992612U (en) | 2018-02-11 | 2018-02-11 | A kind of liquid crystal light modulation structure, door-window and automobile for door-window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820244724.4U CN207992612U (en) | 2018-02-11 | 2018-02-11 | A kind of liquid crystal light modulation structure, door-window and automobile for door-window |
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| Publication Number | Publication Date |
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| CN207992612U true CN207992612U (en) | 2018-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820244724.4U Active CN207992612U (en) | 2018-02-11 | 2018-02-11 | A kind of liquid crystal light modulation structure, door-window and automobile for door-window |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110308577A (en) * | 2019-07-03 | 2019-10-08 | 广东金刚玻璃科技股份有限公司 | A kind of scratch resistance energy-saving fire proof glass |
| CN113315895A (en) * | 2021-05-19 | 2021-08-27 | 北京石头世纪科技股份有限公司 | Camera device and method for self-moving equipment |
-
2018
- 2018-02-11 CN CN201820244724.4U patent/CN207992612U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110308577A (en) * | 2019-07-03 | 2019-10-08 | 广东金刚玻璃科技股份有限公司 | A kind of scratch resistance energy-saving fire proof glass |
| CN113315895A (en) * | 2021-05-19 | 2021-08-27 | 北京石头世纪科技股份有限公司 | Camera device and method for self-moving equipment |
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