CN110230801A - A kind of light bar system for realizing larger area uniformly light-emitting - Google Patents
A kind of light bar system for realizing larger area uniformly light-emitting Download PDFInfo
- Publication number
- CN110230801A CN110230801A CN201910536463.2A CN201910536463A CN110230801A CN 110230801 A CN110230801 A CN 110230801A CN 201910536463 A CN201910536463 A CN 201910536463A CN 110230801 A CN110230801 A CN 110230801A
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- Prior art keywords
- light
- strip
- optical patterns
- mirror
- emitting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000003287 optical effect Effects 0.000 claims abstract description 55
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010009 beating Methods 0.000 abstract description 2
- 238000005286 illumination Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/14—Light emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/236—Light guides characterised by the shape of the light guide
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention provides a kind of light bar system for realizing larger area uniformly light-emitting, including light-strip, reflecting mirror and iuuminting mirror, the light-strip is located among the reflecting mirror and the iuuminting mirror, and the light-strip design has the optical patterns of two sections of dentations, i.e. optical patterns one and optical patterns two.By the light-strip for designing a kind of optical patterns of dentation for having multiple directions, existing bright and guarantee uniformity the decorative pattern that can be used to get immediately ahead of light guide, also having can beat to side or for beating the decorative pattern of big angle of visibility, guarantee the uniformity of entire optical system.By increasing dentation optical patterns and its direction on design light-strip, pass through the diffusing reflection of reflecting mirror, the interior lens of emulsified material is penetrated again, it is wide to form it into single light-strip irradiation range, light uniform in effect, it is also able to maintain consistent, good illumination effect in all angles, has number of LED light sources few, at low cost, the characteristics of uniformly light-emitting.
Description
Technical field
The present invention relates to automotive lighting field more particularly to a kind of light bar systems for realizing larger area uniformly light-emitting.
Background technique
Automobile industry became to reach its maturity by development in nearly 40 years, and popularization degree of the automobile in consumer also gradually increases
Add.When consumer has certain consuming capacity, often the fashion, technology sense of a vehicle, handling etc. can be left
The right to choose of right consumer.In recent years because the high high sales volume of face value bring of automobile is more and more obvious, as night (in Europe
Legal provisions are whole day) effects of lighting of the functions such as the automobile tail light that is always on becomes the most important thing.Due to vapour currently on the market
The price war of vehicle is still miserable, under this complex environment, automobile vendor to the price of car light and light effect propose it is double
The standard of weight.The system for the uniform light bar that automobile tail light is realized at present can be subdivided into two kinds: one is slender type light bar,
Width is about 10mm-15mm or so, and cross section is essentially one-dimensional face, often adds emulsified material or dermatoglyph material real by light-strip
It is existing；Another kind is that width is greater than 30mm, and the most wide pencil-shape lamp band that can achieve 100mm or more, cross section is generally at least
Two dimension, therefore it is often realized by way of reflection or direct projection add emulsified material or dermatoglyph material by plurality of LEDs light source.LED number
Electronic component bring cost load needed for the corresponding Electronic Design of as many as amount is also higher.
Based on cost consideration, still realize that the light bar of wider range becomes a solution using light-strip.However
For traditional round light-strip, limitation is that the design of unilateral tooth can only generally look after one so that light direction is especially concentrated
A lesser two-dimensional cross sectional in one-dimensional cross section or range.With constantly emerging one after another to novel moulding in recent years, spread out
The taillight shape of various 3 D stereos is born, cross section generally all at least has two-dimensional directional, and range is big.Therefore tradition
Unilateral tooth light-strip no longer adapt to fast-changing formative form.It is a kind of to derive on this basis in view of problem above
Variation and the light-strip design for coming bilateral tooth or polygon tooth, and combine on the basis of above-mentioned light-strip reflective mirror and iuuminting mirror
Optical system is the key that solve the above problems and meet vehicle factor requirement.
Summary of the invention
To solve the above problems, leading to it is an object of the invention to provide a kind of light bar system for realizing larger area uniformly light-emitting
The light-strip for designing a kind of optical patterns of dentation for there are multiple directions is crossed, it is existing to be used to get the light immediately ahead of light guide
And guarantee uniformity decorative pattern, also having can beat to side or for beating the decorative pattern of big angle of visibility, while above-mentioned second dozen
The uniformity that also can guarantee entire optical system of the case where to side.It is multiple towards decorative pattern on the basis of in conjunction with reflection
Mirror is shining broader range by reflecting mirror diffusing reflection, and the section of the light-strip ontology is circle, the light of the dentation
It learns decorative pattern and passes through optical design, the light transmitted inside light-strip can be reflected into corresponding direction by optical principle, lead to
The angle and width for crossing the optical patterns of adjustment dentation can design the light-strip of uniformly light-emitting, and design in light-strip more
The optical patterns of one section of dentation therein are especially beaten to reflecting mirror, pass through reflecting mirror by the optical patterns of the dentation of a direction
Diffusing reflection, then enable to light irradiation to more wide range.
The present invention provides a kind of light bar system for realizing larger area uniformly light-emitting, including light-strip, reflecting mirror and interior
Light microscopic, the light-strip are located among the reflecting mirror and the iuuminting mirror, and the light-strip design has the light of two sections of dentations
Decorative pattern, i.e. optical patterns one and optical patterns two are learned, optical patterns one, the optical patterns two of dentation of the dentation are all each respectively
There are structural plane one and structural plane two from design.The optical patterns one of the dentation are designed as going out light towards the iuuminting mirror,
That realizes direction of traffic goes out light；The optical patterns two of the dentation are designed as going out light towards the reflecting mirror, by described anti-
The diffusing reflection of mirror is penetrated, then goes out light to the left side of the iuuminting mirror, is able to achieve well uniformly by the diffusing reflection of reflecting mirror
Property, and by this of optical patterns two, optical path realizes the optical visible angle on the left side all the way.
Further improvement lies in that the light-strip is one of one, two, three, four, entirety is depended primarily on
How many range of iuuminting mirror.
Further improvement lies in that the light-strip design has the optical patterns of two sections of dentations, i.e., the optics flower of the described dentation
Line one is oriented towards the iuuminting mirror, and the optical patterns two of the dentation are oriented towards the reflective mirror, master
It is characterized in that the optical patterns of designed dentation cannot all be directly toward the interior lens.
Further improvement lies in that the angle of two the two structural planes of the structural plane one and the structural plane is according to actually leading
By what is accurately calculated, angle general range exists for position and final light direction of the striation on three-dimensional space
Between 0 ° to 90 °.Width composed by structural plane one and structural plane two the two structural planes is completely by the uniform of whole light-strip
Property determine.Structural plane one and structural plane two the two structural planes are designed to plane or curved surface.
Further improvement lies in that the reflecting mirror be white reflector plus the white reflector of dermatoglyph, aluminum reflector,
Add one of the aluminum reflector of dermatoglyph.
Further improvement lies in that the optical patterns one of the dentation are made towards the interior lens with common light guide
With being no different, and the optical patterns two of another section of dentation are towards the reflecting mirror, saturating after the reflection of fairing dentation decorative pattern
It crosses in light-strip irradiation to reflecting mirror, since reflecting mirror is white reflector, diffusing reflection occurs for surface, and light is unrestrained via reflecting mirror
Reflection and then subradius shine and transmit away on iuuminting mirror.It directly is reflected into iuuminting mirror via dentation decorative pattern compared to tradition,
Centre increases a step diffusing reflection, light-strip and iuuminting mirror apart from it is closer in the case where, can effectively promote entirety
Uniformity.
Further improvement lies in that the iuuminting mirror is emulsified material, the color of the interior lens be white, it is red,
One of yellow.
According to the present invention, by increasing by one section of tooth towards reflecting mirror on the light-strip of script single hop dentation optical patterns
Shape decorative pattern can effectively increase the range of single light-strip irradiation, again pass by emulsification by the later light of reflecting mirror diffusing reflection
After the interior lens of material penetrates, preferable uniformity can be reached.It can be reached with this and realize larger face by light-strip
The uniformity of product light emitting region.
Optical patterns one and optical patterns second is that there is certain characteristic angle requirement, be according to specific design requirement come.
The beneficial effects of the present invention are: passing through reflection by increasing dentation optical patterns and its direction on design light-strip
The diffusing reflection of mirror, then the interior lens of emulsified material is penetrated, it is wide to form it into single light-strip irradiation range, lights uniform in effect
, it is also able to maintain consistent, good illumination effect in all angles, has number of LED light sources few, at low cost, uniformly light-emitting
The characteristics of.
Detailed description of the invention
Fig. 1 is schematic cross-section of the invention.
Fig. 2 is the schematic enlarged-scale view of optical patterns one of the invention, optical patterns two.
Wherein: 1- light-strip, 2a- optical patterns one, 2b- optical patterns two, 3- reflecting mirror, 4- iuuminting mirror, 5- structure
Face one, 6- structural plane two, α-angle one, β-angle two.
Specific embodiment
In order to deepen the understanding of the present invention, the present invention will be described in further detail with reference to the examples below, the embodiment
For explaining only the invention, it is not intended to limit the scope of the present invention..
As shown in Figs. 1-2, the present embodiment provides a kind of light bar systems for realizing larger area uniformly light-emitting, including light-strip
1, reflecting mirror 3 and iuuminting mirror 4, the light-strip 1 are located among reflecting mirror 3 and iuuminting mirror 4, are arranged on the light-strip 1
There are two sections of dentation optical patterns, i.e. two 2b of one 2a of optical patterns and optical patterns, one 2a of the optical patterns of dentation, dentation
It is respectively arranged with structural plane 1 and structural plane 26 on two 2b of optical patterns, the structural plane 1 and structural plane 26 and ontology light
Two β of one α of angle and angle led, angle are between 0 ° to 90 °.Structural plane 1 and structural plane 26 are designed as plane.It is described
Reflecting mirror 3 is white reflector.The light-strip 1 is one.One 2a's of the optical patterns of the light-strip 1 is oriented court
To the iuuminting mirror 4；Two 2b's of optical patterns is oriented towards the reflecting mirror 3.The reflecting mirror 3 is to add dermatoglyph
White reflector.The iuuminting mirror 4 is emulsified material, and color is white.The light that the light source of light-strip 1 is got is in light-strip
1 inner total reflection, part light are got to one 2a of optical patterns and are totally reflected, positive in terms of driving to get iuuminting mirror 4 just
It is scattered behind face, lights the front surface region of the direction of traffic of the optical system.Part light gets to two 2b of optical patterns generation
The reflecting mirror 3 to the white for adding dermatoglyph is made in total reflection, and light continues to beat to the iuuminting mirror 4 after diffusing reflection occurs
Side after scatter, light the diagram left side region of the direction of traffic of the optical system.One kind through the invention
There is the light-strip 1 of the optical patterns of the dentation of multiple directions, in conjunction with the diffusing reflection of reflecting mirror 3 of white and milky interior
Light microscopic 4 had both realized that the optics in 1 front of light-strip was lighted, and had also been able to achieve the optics of whole system side or polarizers of big angle scope
It lights, while can guarantee the uniformity of entire optical system.
Claims (6)
1. a kind of light bar system for realizing larger area uniformly light-emitting, it is characterised in that: including light-strip (1), reflecting mirror (3) and
Iuuminting mirror (4), the light-strip (1) is located at reflecting mirror (3) and iuuminting mirror (4) is intermediate, is provided on the light-strip (1)
Two sections of dentation optical patterns, i.e. optical patterns one (2a) and optical patterns two (2b).
2. a kind of light bar system for realizing larger area uniformly light-emitting as described in claim 1, it is characterised in that: the leaded light
Item (1) is one of one, two, three, four.
3. a kind of light bar system for realizing larger area uniformly light-emitting as described in claim 1, it is characterised in that: the leaded light
The optical patterns one (2a) of item (1) are oriented towards the iuuminting mirror (4)；The direction of the optical patterns two (2b)
For towards the reflecting mirror (3).
4. a kind of light bar system for realizing larger area uniformly light-emitting as described in claim 1, it is characterised in that: the optics
Structural plane one (5) and structural plane two (6), structural plane one (5) and structure are respectively arranged on decorative pattern one (2a), optical patterns (2b)
The angle one (α) and angle two (β) of face two (6) and main body light-strip are between 0 ° -90 °, structural plane one (5) and structural plane two
It (6) is plane or curved surface.
5. a kind of light bar system for realizing larger area uniformly light-emitting as described in claim 1, it is characterised in that: the reflection
Mirror (3) is one of white reflector, aluminum reflector plus the aluminum reflector of dermatoglyph of white reflector plus dermatoglyph.
6. a kind of light bar system for realizing larger area uniformly light-emitting as described in claim 1, it is characterised in that: described interior
Light microscopic (4) is emulsified material, and color is one of white, red, yellow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910536463.2A CN110230801A (en) | 2019-06-20 | 2019-06-20 | A kind of light bar system for realizing larger area uniformly light-emitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910536463.2A CN110230801A (en) | 2019-06-20 | 2019-06-20 | A kind of light bar system for realizing larger area uniformly light-emitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110230801A true CN110230801A (en) | 2019-09-13 |
Family
ID=67856920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910536463.2A Withdrawn CN110230801A (en) | 2019-06-20 | 2019-06-20 | A kind of light bar system for realizing larger area uniformly light-emitting |
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| Country | Link |
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| CN (1) | CN110230801A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778987A (en) * | 2019-11-20 | 2020-02-11 | 重庆长安汽车股份有限公司 | Combined rear lamp integrating side marker lamp and rear position lamp and vehicle |
| CN113074354A (en) * | 2020-01-06 | 2021-07-06 | 常州星宇车灯股份有限公司 | Light guide structure for solving large-area luminescence and signal lamp thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002044378A (en) * | 2000-07-25 | 2002-02-08 | Stanley Electric Co Ltd | LED bar light source |
| CN201764376U (en) * | 2010-04-21 | 2011-03-16 | 上海小糸车灯有限公司 | Light-guide luminaire provided with inner lens and used for vehicles |
| CN102616173A (en) * | 2012-04-20 | 2012-08-01 | 吉林省启萌工业产品设计有限公司 | Automobile lamp based on light guide multi-direction light emitting and light curtain technology |
| CN204026521U (en) * | 2014-08-07 | 2014-12-17 | 湖南福安工业有限公司 | For motor vehicle light-strip structure |
| CN104235727A (en) * | 2014-08-28 | 2014-12-24 | 马瑞利汽车零部件(芜湖)有限公司 | Novel reverse light transmission light guide type box lamp position lamp and installing method of novel reverse light transmission light guide type box lamp position lamp |
| CN109027957A (en) * | 2018-09-06 | 2018-12-18 | 马瑞利汽车零部件(芜湖)有限公司 | Light guide pattern structure |
| CN210771936U (en) * | 2019-06-20 | 2020-06-16 | 马瑞利汽车零部件(芜湖)有限公司 | Lamp belt system capable of realizing uniform light emission in large area |
-
2019
- 2019-06-20 CN CN201910536463.2A patent/CN110230801A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002044378A (en) * | 2000-07-25 | 2002-02-08 | Stanley Electric Co Ltd | LED bar light source |
| CN201764376U (en) * | 2010-04-21 | 2011-03-16 | 上海小糸车灯有限公司 | Light-guide luminaire provided with inner lens and used for vehicles |
| CN102616173A (en) * | 2012-04-20 | 2012-08-01 | 吉林省启萌工业产品设计有限公司 | Automobile lamp based on light guide multi-direction light emitting and light curtain technology |
| CN204026521U (en) * | 2014-08-07 | 2014-12-17 | 湖南福安工业有限公司 | For motor vehicle light-strip structure |
| CN104235727A (en) * | 2014-08-28 | 2014-12-24 | 马瑞利汽车零部件(芜湖)有限公司 | Novel reverse light transmission light guide type box lamp position lamp and installing method of novel reverse light transmission light guide type box lamp position lamp |
| CN109027957A (en) * | 2018-09-06 | 2018-12-18 | 马瑞利汽车零部件(芜湖)有限公司 | Light guide pattern structure |
| CN210771936U (en) * | 2019-06-20 | 2020-06-16 | 马瑞利汽车零部件(芜湖)有限公司 | Lamp belt system capable of realizing uniform light emission in large area |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778987A (en) * | 2019-11-20 | 2020-02-11 | 重庆长安汽车股份有限公司 | Combined rear lamp integrating side marker lamp and rear position lamp and vehicle |
| CN113074354A (en) * | 2020-01-06 | 2021-07-06 | 常州星宇车灯股份有限公司 | Light guide structure for solving large-area luminescence and signal lamp thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20190913 |