CN206331205U - Liquid crystal type intellectuality shade - Google Patents
Liquid crystal type intellectuality shade Download PDFInfo
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- CN206331205U CN206331205U CN201621475623.5U CN201621475623U CN206331205U CN 206331205 U CN206331205 U CN 206331205U CN 201621475623 U CN201621475623 U CN 201621475623U CN 206331205 U CN206331205 U CN 206331205U
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- liquid crystal
- drive circuit
- light
- shade
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Abstract
A kind of intelligent shade of liquid crystal type, a car light is useful in, drives a liquid crystal panel to be shown as transparent or light tight using one drive circuit, transparent or lighttight combination is shown as by subregion, the shaded effect of various shadow shield is formed, car light is produced a variety of light type.Utilize the intelligent shade of liquid crystal type of the present utility model, can be in the confined space, the shaded effect of various shadow shield is formed out according to the position that different environmental demands or car light are installed, in addition to car light can be provided and produce a variety of light type, shade of the present utility model uses Electromagnetic Control and action, action without mechanical structure completely, therefore noise can be preferably minimized, and production cost can be reduced.
Description
【Technical field】
The utility model is filled on a kind of shade, the specifically intelligent shading of a kind of liquid crystal type for being useful in car light
Put.
【Background technology】
In the prior art, the technical scheme with adjustable car light type, is replaced with multiple different anti-dazzling screens more,
Rotate different angles to adjust light type to change light type, or with an anti-dazzling screen.
Wherein, in the U a cases of patent No. CN 201836781, it is arranged on using multiple anti-dazzling screens on a guiding device, and with
One cam promotes each anti-dazzling screen to shading position, and light type is adjusted using different anti-dazzling screens.The B of patent No. CN 102529796
A case, then be to be arranged on two anti-dazzling screens on one pivot in an angle, is pivoted, made different using switching motor driving
Anti-dazzling screen rotates to shading position, is equally to utilize different anti-dazzling screen adjustment light type.
In addition, the A a cases of Patent publication No CN 105644421, then be to have one to fix shadow shield and a movable light shield plate,
Movable light shield plate is arranged in light type conversion drive device, using the rotation of light type conversion drive device driving movable light shield plate not
Same angle, is combined into different shading shapes, to change light type from fixed shadow shield.
In foregoing prior art, no matter any technical scheme, the light type that can be converted has sizable limit
System.For the technical scheme of multiple anti-dazzling screens, the quantity of anti-dazzling screen is can be with the quantity of the light type of output.Can to increase
With the light type of output, in addition to increasing the quantity of anti-dazzling screen, drive device must also be changed accordingly.When increase is too many
Anti-dazzling screen when, in addition to making the volume of device with weight increase, the position that anti-dazzling screen is blocked can also produce skew, influence screening
The accuracy and shaded effect of light.For the technical scheme of the anglec of rotation, the light type generally only one of which of its output, simply
Because the angle that anti-dazzling screen rotates is different, and the amplitude blocked is set to have the difference of size.
Therefore, a kind of shade how is designed, can in a limited space become and dissolve a variety of shading shapes, actually industry
Boundary's problem urgently to be resolved hurrily.
【Utility model content】
In view of above mentioned problem, the utility model proposes a kind of shade, a kind of specifically liquid for being useful in car light
The intelligent shade of brilliant formula, can form a variety of shading shapes, and can reduce produced during mechanism action in the confined space
Noise and reduction production cost.
The utility model provides a kind of liquid crystal type intelligent shade, is useful in a car light, comprising：One liquid crystal panel；
One drive circuit, connects liquid crystal panel, to drive liquid crystal panel to be shown as transparent or light tight；And one control circuit, connection
Drive circuit, to control drive circuit to drive liquid crystal panel, transparent region and light tight region are shown by liquid crystal panel
Change, forms the shaded effect of various shadow shield, car light is produced a variety of light type.
In one embodiment, wherein liquid crystal panel has multiple liquid crystal blocks, and each liquid crystal block connects drive circuit respectively,
And it is shown as transparent or light tight according to the driving of drive circuit.
In one embodiment, wherein liquid crystal block is strip liquid crystal block.
In one embodiment, wherein liquid crystal block is square liquid crystal block or rectangle liquid crystal block.
In one embodiment, plurality of liquid crystal block is set in array.
In one embodiment, wherein drive circuit has a horizontal drive circuit and a column drive circuit.
In one embodiment, wherein liquid crystal panel has multiple pixels, and each pixel shows according to the driving of drive circuit respectively
It is shown as transparent for or light tight.
In one embodiment, plurality of pixel is set in array.
In one embodiment, wherein drive circuit has a horizontal drive circuit and a column drive circuit.
Based on above-mentioned, the intelligent shade of liquid crystal type of the present utility model, in the confined space, according to different environment
The position of demand or car light installing and form the shaded effect of various shading plate shape, produce a variety of light type except car light can be provided
Outside, the noise produced by mechanism action can also be reduced and production cost is reduced.
【Brief description of the drawings】
Fig. 1 is the schematic diagram of the embodiment of the utility model one.
Fig. 2 is the action schematic diagram of embodiment illustrated in fig. 1.
Fig. 3 is another action schematic diagram of embodiment illustrated in fig. 1.
Fig. 4 is the schematic diagram of another embodiment of the utility model.
Fig. 5 is the action schematic diagram of embodiment illustrated in fig. 4.
Fig. 6 is the schematic diagram of the another embodiment of the utility model.
Fig. 7 is schematic top plan view of the embodiment of the utility model one in a car light.
Primary clustering symbol description：
The 10 liquid crystal types intellectuality liquid crystal panel of shade 12
The drive circuit of 121 liquid crystal block 14
16 control circuits
The 40 liquid crystal types intellectuality liquid crystal panel of shade 42
The drive circuit of 421 liquid crystal block 44
The column drive circuit of 441 horizontal drive circuit 443
The 60 liquid crystal types intellectuality liquid crystal panel of shade 62
621 pixels
The LED module of 70 car light 72
74 lens
【Embodiment】
Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing.Identical symbology has identical
Or the component or device of similar functions.Link, connection or electrical connection represent direct or indirect electric connection.
Refer to Fig. 1 to Fig. 3, the respectively schematic diagram of the embodiment of the utility model one and action schematic diagram.As illustrated,
The intelligent shade 10 of liquid crystal type of the present utility model includes：One liquid crystal panel 12, the control electricity of one drive circuit 14 and one
Road 16.Wherein, the connection of drive circuit 14 liquid crystal panel 12, to drive liquid crystal panel 12 to be shown as transparent or light tight.Control
Circuit 16 connects drive circuit 14, to produce control signal control drive circuit 14.Drive circuit 14 can be according to control circuit
The subregion of control signal driving liquid crystal panel 12 is shown as transparent (white space in such as accompanying drawing), and subregion is shown as
Light tight (hatched example areas in such as accompanying drawing).Wherein, transparent part can allow light to pass through, and lighttight part can block light
Line, using the change for showing transparent region and light tight region, can forming the shaded effect of various shadow shield, there is provided car light generation
Different light type.
In an embodiment of the present utility model, liquid crystal panel 12 includes multiple liquid crystal blocks 121, each liquid crystal block
121 connect drive circuit 14 respectively, can be shown as transparent or light tight according to the driving of drive circuit 14.It is of the present utility model
Control circuit 16 can according to environmental demand (a such as left side drive it is as shown in Figure 2 or it is right drive as shown in Figure 3), car light install position (example
Such as left side car light or right side car light) and various road conditions requirement (such as low beam is as shown in Figure 4 or far lamp is as shown in Figure 5), production
Raw corresponding control signal, to control drive circuit 14 to drive corresponding liquid crystal block 121 to be shown as transparent or light tight, shape
Into the shaded effect of various shadow shield, offer car light is provided and produces a variety of light type.Wherein, far lamp can irradiate larger distance, carry
The illuminating effect analysed more clearly can be looked farther for driving.Low beam can then prevent dizzy to the vehicle drive generation in the same direction of always car or front
Purpose situation.
In an embodiment of the present utility model, each liquid crystal block 121 is strip liquid crystal block, as shown in Figures 2 and 3.
Refer to Fig. 4 to Fig. 5, the respectively schematic diagram of the embodiment of the utility model one and action schematic diagram.As illustrated,
The construction of the intelligent shade 40 of the liquid crystal type of the present embodiment is roughly the same with embodiment illustrated in fig. 1, only, the liquid of the present embodiment
In the liquid crystal panel 42 of the intelligent shade 40 of brilliant formula, multiple liquid crystal blocks 421 distinguish square liquid crystal block or rectangle liquid crystal
Block.
In an embodiment of the present utility model, multiple liquid crystal blocks 421 are set in array.In the present embodiment, it drives
Dynamic circuit 44 then includes a horizontal drive circuit 441 and a column drive circuit 443, coordinates row driving by horizontal drive circuit 441
Circuit 443, and the liquid crystal block 421 set in array can accurately be driven.Further, since liquid crystal block 421 is in battle array
Row are set, and can carry out the driving and control of more diversification, produce the transparent block of more evolutions and the shape group of light tight block
Close, use and be combined into more diversified shaded effect, as shown in figs. 4 and 5.
In previous embodiment of the present utility model, wherein each liquid crystal block 121,421 is shown as light tight when being powered,
It is shown as during no power transparent.In another embodiment of the present utility model, foregoing each liquid crystal block 121,421 also can be in energization
When be shown as transparent, be shown as light tight during no power.
Referring to Fig. 6, being the schematic diagram of the another embodiment of the utility model.As illustrated, the present embodiment liquid crystal type is intelligent
The construction for changing shade 60 is roughly the same with embodiment illustrated in fig. 4, only, the present embodiment liquid crystal type intellectuality shade 60
Include multiple pixels 621 in liquid crystal panel 62, each pixel 621 is shown as transparent or not according to the driving of drive circuit 44 respectively
Printing opacity.
In an embodiment of the present utility model, multiple pixels 621 of liquid crystal panel 62 are set in array.Utilize pixel
621 intensive arrays are set, coordinate control circuit 16 by the accurate control of horizontal drive circuit 441 and column drive circuit 443 with
Imitated there is provided more careful accurate shading on driving, the border that transparent region and light tight region can be showed in a nearly continuous manner
Really.
Because the utility model is using the transparent or light tight region of the display of liquid crystal panel 12,42,62, target shadow shield is formed
Shaded effect, be not required to make shadow shield of different shapes according to different demand, and without using mechanical realization and action, therefore
Cost of manufacture can be greatly decreased.In addition, the intelligent shade 10,40,60 of liquid crystal type of the present utility model uses pure electricity
Sub-circuit is controlled and operation, you can reach accurate shaded effect, and vibrations and noise will not be produced completely.
Referring to Fig. 7, the schematic top plan view for the embodiment of the utility model one in a car light.As illustrated, this practicality
The intelligent shade (10,40,60) of new liquid crystal type is arranged between the LED module 72 in car light 70 and lens 74.Profit
With requirement of the control circuit (16) according to environmental demand and various road conditions, corresponding control signal is produced, to control each drive
Dynamic circuit (14,44) drives corresponding liquid crystal panel 12 (42,62) to be shown as transparent or light tight, forms the screening of various shadow shield
Light effect, uses offer car light 70 and produces a variety of corresponding light type.
In an embodiment of the present utility model, each liquid crystal panel 12 (42,62) curved can be set, as shown in Figure 7.
Described is only preferred embodiment of the present utility model.Scope of the present utility model not using above-mentioned embodiment as
Limit.Such as the personage for being familiar with this case skill helps the equivalent modification made according to spirit of the present utility model or change, should all be included in
In claim.
Claims (9)
1. a kind of intelligent shade of liquid crystal type, is useful in a car light, it is characterised in that the intelligent shading dress of the liquid crystal type
Put including：
One liquid crystal panel；
One drive circuit, connects the liquid crystal panel, to drive the liquid crystal panel to be shown as transparent or light tight；And
One control circuit, connects the drive circuit, to control the drive circuit to drive the liquid crystal panel, by liquid crystal
The change of Display panel transparent region and light tight region, forms the shaded effect of various shadow shield, produces the car light many
Plant light type.
2. the intelligent shade of liquid crystal type according to claim 1, it is characterised in that the liquid crystal panel has multiple
Liquid crystal block, the liquid crystal block connects the drive circuit respectively, and is shown as transparent according to the driving of the drive circuit
Or it is light tight.
3. the intelligent shade of liquid crystal type according to claim 2, it is characterised in that the liquid crystal block is strip liquid
Crystalline region block.
4. the intelligent shade of liquid crystal type according to claim 2, it is characterised in that the liquid crystal block is square liquid
Crystalline region block or rectangle liquid crystal block.
5. the intelligent shade of liquid crystal type according to claim 4, it is characterised in that the multiple liquid crystal block is in battle array
Row are set.
6. the intelligent shade of liquid crystal type according to claim 5, it is characterised in that the drive circuit has a line
Drive circuit and a column drive circuit.
7. the intelligent shade of liquid crystal type according to claim 1, it is characterised in that the liquid crystal panel has multiple
Pixel, the pixel is shown as transparent or light tight according to the driving of the drive circuit respectively.
8. the intelligent shade of liquid crystal type according to claim 7, it is characterised in that the multiple pixel is set in array
Put.
9. the intelligent shade of liquid crystal type according to claim 8, it is characterised in that the drive circuit has a line
Drive circuit and a column drive circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621475623.5U CN206331205U (en) | 2016-12-30 | 2016-12-30 | Liquid crystal type intellectuality shade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621475623.5U CN206331205U (en) | 2016-12-30 | 2016-12-30 | Liquid crystal type intellectuality shade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206331205U true CN206331205U (en) | 2017-07-14 |
Family
ID=59294684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621475623.5U Active CN206331205U (en) | 2016-12-30 | 2016-12-30 | Liquid crystal type intellectuality shade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206331205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267877A (en) * | 2016-12-30 | 2018-07-10 | 徐煜 | Liquid crystal type intelligence shade |
-
2016
- 2016-12-30 CN CN201621475623.5U patent/CN206331205U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267877A (en) * | 2016-12-30 | 2018-07-10 | 徐煜 | Liquid crystal type intelligence shade |
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