CN206818907U - Light guide plate and light guide display device - Google Patents
Light guide plate and light guide display device Download PDFInfo
- Publication number
- CN206818907U CN206818907U CN201720735940.4U CN201720735940U CN206818907U CN 206818907 U CN206818907 U CN 206818907U CN 201720735940 U CN201720735940 U CN 201720735940U CN 206818907 U CN206818907 U CN 206818907U
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- Prior art keywords
- light
- light guide
- guide plate
- guiding pillar
- strip
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Abstract
A kind of light guide plate, including light-strip, light-strip include front and back, and the back side of light-strip is provided with light-guiding pillar, and light-guiding pillar is taper.The utility model also provides a kind of light guide display device.Light guide plate of the present utility model and light-guiding pillar junction setting radian and angle, and light-guiding pillar is taper, light is guided to turn, so that light is turned toward the propagation of light guide plate light-emitting area direction for 90 degree from vertical direction, make the light luminance of whole light-strip light-emitting area as far as possible consistent, luminous uniform, light guide effect is good.Light guide display device light guide effect of the present utility model is good, and can reduce LED usage quantity, cost-effective.
Description
Technical field
It the utility model is related to the technical field of guide-lighting and guide-lighting display, more particularly to a kind of light guide plate and guide-lighting display dress
Put.
Background technology
Various instrument or instrument board in the prior art, as automobile instrument or dial plate be required for function character functional character show or
Light atmosphere is decorated, to lift the visual effect of product and taste and class.Automobile instrument panel backlight, which is shown, at present is
Many LED arrays are distributed in the circuit board, and glue frame lamp house supporting rack, which is set up, to be radiated on film, i.e., LED is sent out upwards
The bright dial plate of illumination, dial plate obtain relatively uniform display effect.
But the LED corresponding to each character and viewing area need placement, cause to use the quantity of LED a lot,
Because the LED price of vehicle-mounted rank is all somewhat expensive, cost directly rises, and consumption power consumption also increases；Some abnormity is luminous simultaneously
The bad processing of shape, the LED light spot of one one is often can be appreciated that, easily cause the dark brightness unevenness vision effect of local bright part
Fruit.
Therefore, existing light guide plate need to install multiple LED by the intensive vertical polishing of LED array on the instrument film
Lamp, it is expensive, cause to waste；The non-uniform light of automobile instrument panel forms multiple bright spots, poor visual effect, to checking dial plate
Form obstacle.
Utility model content
The utility model solve technical problem be to provide a kind of light guide plate, light guide effect is good.
The utility model solve another technical problem be to provide a kind of light guide display device, light guide effect is good, and
LED usage quantity can be reduced, it is cost-effective.
The technical scheme in the invention for solving the above technical problem is：
A kind of light guide plate, including light-strip, the light-strip include one section of circular arc bar and one section of folding arc bar, one section of circular arc bar and
One section of folding arc bar is substantially in B shapes, and light-strip includes front and back, and the back side of light-strip is provided with light-guiding pillar, and light-guiding pillar includes
First light-guiding pillar, the second light-guiding pillar and the 3rd light-guiding pillar, the first light-guiding pillar and the second light-guiding pillar are arranged on the both ends of circular arc bar, the
Three light-guiding pillars are arranged on the centre of folding arc bar.
Further, light-guiding pillar is cone.
Further, light-guiding pillar is round platform cone or one kind of polygon centrum.
Further, the junction of light-strip 11 and light-guiding pillar 12 is provided with connecting portion 13, and connecting portion 13 is chamfering, chamfering
Set radian and angle.
Further, the back side of light-strip is provided with light directing site.
Further, light-strip and the makrolon material that light-guiding pillar is high transparency.
Further, light-strip and the polymethyl methacrylate materials that light-guiding pillar is high transparency.
Further, light-strip and light-guiding pillar are injection moulding integrated molding.
The utility model also provides a kind of light guide display device, including above-mentioned light guide plate.
Further, in addition to film, lamp house supporting rack and wiring board, the positive side of the light guide plate connect the phenanthrene
Forest tract, the reverse side of the light guide plate connect the lamp house supporting rack, and the opposite side of the lamp house supporting rack connects the wiring board,
Mounted LED lamp on the wiring board, the light guide plate are arranged on lamp house supporting rack, and through hole, institute are provided with the lamp house supporting rack
The light for stating LED is injected through through hole on the light-guiding pillar of the corresponding light guide plate.
The utility model is using the beneficial effect of above-mentioned technical proposal：Light-strip and light-guiding pillar connection place are into setting radian
With angle, and light-guiding pillar is taper, and guiding light is turned so that light is turned toward light guide plate light-emitting area side for 90 degree from vertical direction
To propagation, make the light luminance of whole light guide plate light-emitting area as far as possible consistent, light uniform, light guide effect is good.Leaded light display dress
Put and uniformly propagated using above-mentioned light-guiding pillar, the light of guiding LED light emitting sources, greatly reduce the usage quantity of LED, sent out improving
While light effect, cost has been saved.
Brief description of the drawings
Fig. 1 is the positive structure diagram of the light guide plate of the utility model preferred embodiment.
Fig. 2 is the overlooking the structure diagram of the light guide plate of the utility model preferred embodiment.
Fig. 3 is the side structure schematic view of the light guide plate of the utility model preferred embodiment.
Fig. 4 is the structural representation of the light guide display device of the utility model preferred embodiment.
Fig. 5 is Fig. 4 decomposition texture schematic diagram.
Embodiment
Further to illustrate that the utility model is to reach technical approach and effect that predetermined purpose of utility model is taken,
Below in conjunction with drawings and Examples, to specific embodiment of the present utility model, structure, feature and its effect, describe in detail such as
Afterwards.
Fig. 1 is the positive structure diagram of the light guide plate of the utility model preferred embodiment, and Fig. 2 is that the utility model is preferred
The overlooking the structure diagram of the light guide plate of embodiment, Fig. 3 are that the side view structure of the light guide plate of the utility model preferred embodiment is shown
It is intended to.In the utility model preferred embodiment, according to the requirement of the illuminating shape of reality, light guide plate is substantially in B shapes, and light guide plate is needing
The position back side for having display is provided with light-guiding pillar 12, and light directing site, light-guiding pillar 12 are set at the back side for needing display location
Front be required luminescence display moulding.
Fig. 1 to Fig. 3, a kind of light guide plate 10, including light-strip 11 are referred to, light-strip 11 includes front and back, guide-lighting
The back side of bar 11 is provided with light-guiding pillar 12.By optical analog, the monnolithic case for determining light guide plate 10 is B fonts and light-guiding pillar 12
Position.Specifically, light-strip 11 includes one section of circular arc bar 111 and one section of folding arc bar 112, circular arc bar 111 and one section of folding arc bar
Form B fonts.The light-strip 11 of B fonts is provided with 3 light-guiding pillars 12, including the first light-guiding pillar 121, the and of the second light-guiding pillar 122
3rd light-guiding pillar 123, the first light-guiding pillar 121 and the second light-guiding pillar 122 are arranged on the both ends of circular arc bar 111, the 3rd light-guiding pillar 123
It is arranged on the centre of folding arc bar 112.Light-guiding pillar 12 is cone, for example, round platform cone or one kind of polygon centrum.
The junction of light-strip 11 and light-guiding pillar 12 is provided with connecting portion 13.Connecting portion 13 is proposed by calculating with optical mode
Most suitable chamfering is counted, connecting portion 13 makes light be guided toward the direction of light-strip 11, allows light to pass through company in the inside of light-guiding pillar 12
Socket part 13 occur total reflection and refraction, make light maximize enter light-strip 11 in, while avoid light-guiding pillar 12 just above light
Aggregation is sudden and violent bright.
Light-strip 11 and the connection place of light-guiding pillar 12 are into setting radian and angle, and light-guiding pillar 12 is taper, and guiding light turns
It is curved so that light is turned toward the propagation of the light-emitting area direction of light guide plate 10 from 90 degree of vertical direction, allows the whole light-emitting area of light guide plate 10
Light luminance is as far as possible consistent, lights uniform, light guide effect is good.
Preferably, the back side of light-strip 11 is provided with light directing site, and the function of light directing site is by launching and reflecting original
Reason guiding light is propagated, and makes the whole surface light emitting of light-strip 11 uniform, and lift brightness.
Specifically, light-strip 11 and light-guiding pillar 12 can be the makrolon material (PC materials) of high transparency or poly- methyl
Methyl acrylate material (PMMA materials).
Preferably, light-strip 11 and light-guiding pillar 12 are injection moulding integrated molding.
Fig. 4 is the structural representation of the light guide display device of the utility model preferred embodiment.Referring to Fig. 4, this practicality
It is new that a kind of light guide display device, including above-mentioned light guide plate 10, film 20, lamp house supporting rack 30 and wiring board 40 are also provided,
The positive side connection film 20 of light guide plate 10, the reverse side connection lamp house supporting rack 30 of light guide plate 10, lamp house supporting rack 30
Opposite side connection line plate 40, mounted LED lamp 50 on wiring board 40, light guide plate 10 are arranged on lamp house supporting rack 30, lamp house supporting rack
Through hole 31 is provided with 30, the light of LED 50 is injected through through hole 31 on the light-guiding pillar 12 of corresponding light guide plate 10.
Lamp house supporting rack 30 seals for white glue frame, and such white glue frame lamp house supporting rack 30 has the function of transmitting light.
The whole guide-lighting process of light guide display device is that light guide plate 10 irradiates in the case where the glue frame lamp house supporting rack 30 of white coordinates
The effect of diffusing light is served as in film 20, whole light-emitting section produces uniform illumination effect, improves regarding for whole product
Feel taste effect and class.
Light guide display device coordinates glue frame lamp house supporting rack 30 and instrument film 20 using light guide plate 10 and multiple LEDs 50
Uniform luminescence display effect is realized, and integrated cost is more much lower than LED array pattern, reduces cost.
Light guide plate and light guide display device of the present utility model can be applied on automobile, reduce cost, lift automobile
The illumination effect of instrument board.
The beneficial effects of the utility model：Light-strip and light-guiding pillar connection place are into setting radian and angle, and light-guiding pillar is
Taper, guiding light are turned so that light is turned toward the propagation of light guide plate light-emitting area direction from 90 degree of vertical direction, allows whole leaded light
The light luminance of plate light-emitting area is as far as possible consistent, lights uniform, light guide effect is good.Light guide display device uses above-mentioned light-guiding pillar,
The light of guiding LED light emitting sources is uniformly propagated, and greatly reduces the usage quantity of LED, while illumination effect is improved, is saved
Cost.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, although the utility model is disclosed above with preferred embodiment, but be not limited to the utility model, it is any ripe
Professional and technical personnel is known, is not being departed from the range of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made according to the technical essence of the utility model to above example, still
Belong in the range of technical solutions of the utility model.
Claims (10)
1. a kind of light guide plate (10), it is characterised in that including light-strip (11), the light-strip (11) includes one section of circular arc bar
(111) it is substantially in B shapes that and one section of folding arc bar (112), one section of circular arc bar (111) and one section, which roll over arc bar (112), the leaded light
Bar (11) includes front and back, and the back side of the light-strip (11) is provided with light-guiding pillar (12), and the light-guiding pillar (12) includes
First light-guiding pillar (121), the second light-guiding pillar (122) and the 3rd light-guiding pillar (123), first light-guiding pillar (121) and second are led
Light beam (122) is arranged on the both ends of the circular arc bar (111), and the 3rd light-guiding pillar (123) is arranged on the folding arc article (112)
Centre.
2. light guide plate (10) as claimed in claim 1, it is characterised in that the light-guiding pillar (12) is cone.
3. light guide plate (10) as claimed in claim 2, it is characterised in that the light-guiding pillar (12) is round platform cone or polygon
One kind of centrum.
4. light guide plate (10) as claimed in claim 1, it is characterised in that the light-strip (11) and the light-guiding pillar (12)
Junction is provided with connecting portion (13), and the connecting portion (13) is chamfering, the chamfering setting radian and angle.
5. light guide plate (10) as claimed in claim 1, it is characterised in that the back side of the light-strip (11) is provided with guide-lighting net
Point.
6. light guide plate (10) as claimed in claim 1, it is characterised in that the light-strip (11) and the light-guiding pillar (12) are
The makrolon material of high transparency.
7. light guide plate (10) as claimed in claim 1, it is characterised in that the light-strip (11) and the light-guiding pillar (12) are
The polymethyl methacrylate materials of high transparency.
8. light guide plate (10) as claimed in claim 1, it is characterised in that the light-strip (11) and the light-guiding pillar (12) are
Injection moulding integrated molding.
A kind of 9. light guide display device (100), it is characterised in that the light guide plate (10) including such as any one of claim 1-8.
10. light guide display device (100) as claimed in claim 9, it is characterised in that also including film (20), lamp box branch
Frame (30) and wiring board (40), the positive side of the light guide plate (10) connect the film (20), the light guide plate (10)
Reverse side connect the lamp house supporting rack (30), the opposite side of the lamp house supporting rack (30) connects the wiring board (40), institute
Mounted LED lamp (50) on wiring board (40) is stated, the light guide plate (10) is arranged on lamp house supporting rack (30), the lamp house supporting rack
(30) through hole (31) is provided with, the light of the LED (50) injects the corresponding light guide plate (10) through through hole (31)
Light-guiding pillar (12) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720735940.4U CN206818907U (en) | 2017-06-23 | 2017-06-23 | Light guide plate and light guide display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720735940.4U CN206818907U (en) | 2017-06-23 | 2017-06-23 | Light guide plate and light guide display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206818907U true CN206818907U (en) | 2017-12-29 |
Family
ID=60761386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720735940.4U Active CN206818907U (en) | 2017-06-23 | 2017-06-23 | Light guide plate and light guide display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206818907U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662456A (en) * | 2018-06-12 | 2018-10-16 | 上海边光实业有限公司 | A kind of gradient bar shaped light-guiding lamp box |
| CN108943567A (en) * | 2018-07-14 | 2018-12-07 | 广东铱美实业有限公司 | A kind of the soft rubber cover beer ebonite injecting products and its processing technology of handle casing |
| CN109241548A (en) * | 2018-06-30 | 2019-01-18 | 上海均诺电子有限公司 | A kind of wide-angle bending uniformly light-emitting atmosphere lamp implementation method |
| CN111645591A (en) * | 2020-05-20 | 2020-09-11 | 宁波福尔达智能科技有限公司 | Automobile lighting device |
-
2017
- 2017-06-23 CN CN201720735940.4U patent/CN206818907U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662456A (en) * | 2018-06-12 | 2018-10-16 | 上海边光实业有限公司 | A kind of gradient bar shaped light-guiding lamp box |
| CN109241548A (en) * | 2018-06-30 | 2019-01-18 | 上海均诺电子有限公司 | A kind of wide-angle bending uniformly light-emitting atmosphere lamp implementation method |
| CN108943567A (en) * | 2018-07-14 | 2018-12-07 | 广东铱美实业有限公司 | A kind of the soft rubber cover beer ebonite injecting products and its processing technology of handle casing |
| CN111645591A (en) * | 2020-05-20 | 2020-09-11 | 宁波福尔达智能科技有限公司 | Automobile lighting device |
| CN111645591B (en) * | 2020-05-20 | 2024-03-29 | 上海福宇龙汽车科技有限公司 | Automobile lighting device |
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