CN106958757A - Illuminating area expanding unit and illumination and/or signal designation equipment - Google Patents
Illuminating area expanding unit and illumination and/or signal designation equipment Download PDFInfo
- Publication number
- CN106958757A CN106958757A CN201610014694.3A CN201610014694A CN106958757A CN 106958757 A CN106958757 A CN 106958757A CN 201610014694 A CN201610014694 A CN 201610014694A CN 106958757 A CN106958757 A CN 106958757A
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- China
- Prior art keywords
- light
- illuminating area
- expanding unit
- area expanding
- spectrum
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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
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The embodiment provides a kind of illuminating area expanding unit and illumination and/or signal designation equipment.The illuminating area expanding unit includes：At least one spectrum part, each spectrum part has one or more light transmitting cells and one or more reflecting units, light transmitting cells are used to receive the first incident light part and are arranged so that the first incident light part is used to receive the second incident light part and is configured to reflect the second incident light part through the first emergent light part of spectrum part formation, reflecting unit is stated；And at least one light directing portion, at least one light directing portion is corresponding respectively with least one spectrum part, light directing portion is configured to receive by the second incident light part of the reflecting unit reflection on corresponding spectrum part and reflected to form the second emergent light part, and the second emergent light part offsets one from another with the first emergent light part.
Description
Technical field
The present invention relates to illumination and signal designation field, more particularly to a kind of extension of illuminating area
Device and the illumination including the irradiated area expanding unit and/or signal designation equipment.
Background technology
Lighting device and signal indicating device are widely used in each side of people's production and living
The car light in face, such as motor vehicles, street lamp, advertising lamp etc..With the hair of shape-designing
Exhibition and the raising of space cost, lighting device and signal indicating device are often designed to increasingly
It is compact to save space.For example place such as reflective in lighting device and signal indicating device
The space of the parts such as mirror may be than narrow.And the limitation in space causes the illuminating effect of light
With being limited for irradiated area.Therefore, a kind of dress that can be extended to illuminating area is needed badly
Put.
The content of the invention
It is an object of the invention to provide a kind of illuminating area expanding unit and including the irradiated area
The illumination of expanding unit and/or signal designation equipment, it has simple structure and can increased
Illuminating area lights effect to improve.
The embodiment provides a kind of illuminating area expanding unit, including：
At least one spectrum part, each spectrum part has one or more light transmitting cells
With one or more reflecting units, the light transmitting cells are used to receive the first incident light part
And it is arranged so that the first incident light part through the spectrum part the first emergent light of formation
Part, the reflecting unit is used to receive the second incident light part and is configured to described second
Incident light part is reflected；And
At least one light directing portion, at least one described light directing portion and at least one described point
Light portion is corresponded to respectively, and the light directing portion is configured to receive by corresponding spectrum part
The second incident light part of reflecting unit reflection simultaneously is reflected to form the second emergent light
Part, the second emergent light part offsets one from another with the first emergent light part.
In one embodiment, the light transmitting cells and reflecting unit interlock on the spectrum part
Arrangement.
In one embodiment, each light transmitting cells have for the first incident light part
Transmission plane, each reflecting unit has the reflecting surface for the second incident light part, institute
Reflecting surface is stated to tilt relative to the transmission plane.
In one embodiment, incidence angle of the first incident light part on the reflecting surface
Meet total reflection condition.
In one embodiment, the angle between the transmission plane and reflecting surface is at 44 degree to 60
In the range of degree.
In one embodiment, the transmission plane is substantially vertical with the first incident light part.
In one embodiment, each light directing portion has corresponding with the reflecting surface one
Individual or more light directing face, the light directing face is configured to receive and reflected by right with it
Second incident light part of the reflective surface answered is to form the second emergent light portion
Point.
In one embodiment, the light directing face is parallel with the reflecting surface.
In one embodiment, by the second incident light part of the reflective surface described
Incidence angle on light directing face meets total reflection condition.
In one embodiment, each light directing portion also includes saturating with the light transmitting cells
Penetrate the corresponding one or more septal surfaces in face, the septal surface and the light directing face interlock point
Cloth, the septal surface is parallel with the corresponding transmission plane.
In one embodiment, the angle between the septal surface and the light directing face is at 44 degree
To in the range of 60 degree.
In one embodiment, by the transmission plane and the reflecting surface on the spectrum part group
The pattern of synthesis is combined into the light directing face and the septal surface in the light directing portion
Pattern it is consistent.
In one embodiment, at least one described spectrum part includes the first spectrum part and second point
Light portion, first spectrum part and the second spectrum part are speculars relative to an imaging plane
, at least one described light directing portion include respectively with first spectrum part and the second light splitting
Corresponding first light directing portion of portion and the second light directing portion, the first light directing portion and second
Light directing portion is also specular relative to the imaging plane, and first light directing
First spectrum part described in portion and the second light directing portion ratio and the second spectrum part are further from the mirror image
Plane.
In one embodiment, first spectrum part and second spectrum part are combined into and had
The structure in V-arrangement section.
In one embodiment, at least one described spectrum part includes the first spectrum part and second point
Light portion, the incident direction of first spectrum part and the second spectrum part in the first incident light part
On offset one from another, at least one described light directing portion include respectively with first spectrum part and
The corresponding first light directing portion of second spectrum part and the second light directing portion, first light directing
Portion and the second light directing portion also offset one from another in the incident direction of the first incident light part.
In one embodiment, at least one described spectrum part includes centrosymmetric spectrum part,
And at least one described light directing portion includes center corresponding with the centrosymmetric spectrum part
Symmetrical light directing portion, the centrosymmetric spectrum part and the centrosymmetric light directing
Portion has same center axis of symmetry, and the centrosymmetric light directing portion is than the center
Symmetrical spectrum part is further from the center axis of symmetry.
In one embodiment, the illuminating area expanding unit is by the solid bodily form of light transmissive material one
Into the illuminating area expanding unit also includes：
Light entrance face, the light entrance face is configured to reception the first incident light part and second and entered
Penetrate light part and that the first incident light part and the second incident light are partially toward into spectrum part is saturating
Penetrate；With
At least one light-emitting face, for supplying the second emergent light part outgoing, the light
Exit facet is located at the side opposite with the light entrance face of the illuminating area expanding unit
On, and each light-emitting face be located between a spectrum part and a corresponding light directing portion,
Wherein, the spectrum part and corresponding light directing portion are respectively formed at the illumination
In the surfaces opposite to each other of area expanding unit.
In one embodiment, the light entrance face and light-emitting face are parallel to each other, and the light
The plane of incidence and the first incident light part and the second incident light part are substantially vertical.
In one embodiment, each spectrum part and light directing portion by independent plate shape into institute
Stating illuminating area expanding unit also includes fixed pedestal, for entering to plate independent each described
Row is fixed.
In one embodiment, at least one described light transmitting cells and/or reflecting unit, which are provided with, matches somebody with somebody
Photo structure.
Embodiments of the invention additionally provide a kind of illumination and/or signal designation equipment, including：
One or more light sources, for sending light beam；And
One or more illuminating area expanding units according to foregoing any embodiment,
The illuminating area expanding unit is corresponded with the light source,
Wherein described illuminating area expanding unit receives the light beam of corresponding light source transmitting,
The light beam includes the first incident light part and the second incident light part, incides respectively described
Light transmitting cells and reflecting unit in illuminating area expanding unit.
In one embodiment, described illumination and/or signal designation equipment also include collimater,
The collimator configuration is collimated and guided to the illumination into by the light beam sent by light source
Area expanding unit.
As the present invention at least one above-mentioned embodiment described in illuminating area expanding unit and
Illumination and/or signal designation equipment, can realize the extension of illuminating area convenient and efficient, save
Save the space occupied by the optical component of light source and its correlation.
Brief description of the drawings
Fig. 1 is shown according to the schematic of the illuminating area expanding unit of one embodiment of the invention
Top view；
Fig. 2 is shown according to the schematic of the illuminating area expanding unit of one embodiment of the invention
Stereogram；
Fig. 3 shows the spectrum part of the illuminating area expanding unit according to one embodiment of the invention
Schematical partial enlarged drawing；
Fig. 4 shows the light directing of the illuminating area expanding unit according to one embodiment of the invention
The schematical partial enlarged drawing in portion；
Fig. 5 shows the signal of illuminating area expanding unit according to another embodiment of the present invention
Property top view；
Fig. 6 shows the signal of illuminating area expanding unit according to still another embodiment of the invention
Property front view；
Fig. 7 shows the signal of illuminating area expanding unit according to still another embodiment of the invention
Property top view；
Fig. 8 is schematically shown including being extended according to the illuminating area of one embodiment of the invention
The illumination of device and/or signal designation equipment；And
Fig. 9 shows the signal of the illuminating area expanding unit according to one more embodiment of the present invention
Property top view.
Embodiment
Below by embodiment, and with reference to accompanying drawing, further is made to technical scheme
Specific description.In the description, same or analogous drawing reference numeral represents same or similar
Part.Following explanations referring to the drawings to embodiment of the present invention are intended to the total of the present invention
Body inventive concept is explained, and is not construed as a kind of limitation to the present invention.
According to the present general inventive concept there is provided a kind of illuminating area expanding unit, including：
At least one spectrum part, each spectrum part has one or more light transmitting cells and one
Individual or more reflecting unit, the light transmitting cells are used to receive the first incident light part and matched somebody with somebody
It is set to so that the first incident light part is through the first emergent light portion of spectrum part formation
Point, the reflecting unit is used to receive the second incident light part and is configured to enter described second
Penetrate the reflection of light part；And at least one light directing portion, at least one described light directing portion with
At least one described spectrum part is corresponded to respectively, and the light directing portion is configured to receive by right with it
On the spectrum part answered reflecting unit reflection the second incident light part and reflected with
Form the second emergent light part, the second emergent light part and the first emergent light part
Offset one from another.
In addition, in the following detailed description, for ease of explaining, elaborating many specific thin
Save to provide the comprehensive understanding to present disclosure embodiment.It should be apparent, however, that one or more
Embodiment can also be carried out in the case of these no details.
Fig. 1-2 schematically shows to be extended according to the illuminating area of one embodiment of the invention and filled
Put 100.The illuminating area expanding unit 100 includes：First spectrum part 10a and the second light splitting
Portion 10b, each spectrum part has one or more light transmitting cells 11 and one or more
Reflecting unit 12, the light transmitting cells 11 are used to receive the first incident light part 81 and configured
First is formed into the first incident light part 81 is caused through described spectrum part 10a, 10b
Emergent light part 91, the reflecting unit 12 is used to receive the second incident light part 82 and matched somebody with somebody
It is set to and reflects the second incident light part 82；And the first light directing portion 20a and second
Light directing portion 20b, the first light directing portion 20a and the second light directing portion 20b and the first spectrum part
10a and the second spectrum part 10b are corresponded to respectively.The first light directing portion 20a and the second light guide
It is configured to receive by corresponding the first spectrum part 10a and the second spectrum part 10b to portion 20b
On reflecting unit 12 reflect the second incident light part 82 and reflected to be formed
Second emergent light part 92, the second emergent light part 92 and the first emergent light part
91 offset one from another, for example, stagger on the direction vertical with the first emergent light part 92.
By means of the light transmitting cells 11 on the first spectrum part 10a and the second spectrum part 10b and instead
Incident light, can be divided into two parts, incide entering on light transmitting cells 11 by light unit 12
Penetrate light part (the first incident light part) and be directly transmitted through light transmitting cells 11 to go out as first
Penetrate light part 91 to project from illuminating area expanding unit 100, and incide reflecting unit 12
On incident light part (the second incident light part) the first light is then reflexed to by reflecting unit 12
Guide part 20a or the second light directing portion 20b, by the first light directing portion 20a or the second light guide
To after portion 20b again secondary reflection, as the second emergent light part 92 from illuminating area expanding unit
100 project.
In one example, the light transmitting cells 11 and reflecting unit 12 are in a spectrum part 10a
With it is staggered on the second spectrum part 10b.Light transmitting cells 11 and reflecting unit 12 staggeredly
Arrangement, enables to the first emergent light part 91 and the second emergent light part 92 to go out
Penetrate on direction and obtain as uniform as possible as overall distribution.
It can be clearly seen that script directive illuminating area expanding unit 100 from Fig. 1
The part that the incident light of center section removes continues outside being projected along former direction, and another part is then
The part on the both sides of illuminating area expanding unit 100 is directed to, so as to expand illuminating area.
Fig. 3 and Fig. 4 show the enlarged drawing of two part A and B in Fig. 1.Show one
In example, as shown in figure 3, each light transmitting cells 11 have for the first incident light part
81 transmission plane 13, each reflecting unit 12 has for the second incident light part 82
Reflecting surface 14, the reflecting surface 14 tilts relative to the transmission plane 13.Reflecting surface 14
Tilted relative to the transmission plane 13, can make it that it realizes different reflection or transmission function.
Such as angle between described transmission plane 13 and reflecting surface 14 can be in 44 degree to 60 degree models
In enclosing, for example, it can be 45 degree.But the invention is not restricted to this, the angle can also be other
Angle value.
In one example, can be by reflecting surface in order to improve the reflection efficiency of reflecting surface 14
14 inclination angle is arranged to make the first incident light part 81 entering on the reflecting surface 14
Firing angle meets total reflection condition.It will be appreciated by those skilled in the art that so-called meet total reflection
Condition, the i.e. incidence angle need to be less than the cirtical angle of total reflection, and the cirtical angle of total reflection is anti-by this
The refractive index for penetrating the both sides medium of face 14 is determined.For the present embodiment, total reflection is met
The medium (medium of spectrum part) that condition also needs to the inner side of reflecting surface 14 is more than reflecting surface 14
Outside (surrounding medium around light-reflecting portion).
In one example, the transmission plane 13 substantially hangs down with the first incident light part 81
Directly, for example can be with the first incident light part 81 into 85 degree to 95 degree of angle.This
The first emergent light part 91 can be made to be kept substantially and the identical of the first incident light part 81
Direction outgoing, it is easy to control its exit direction.
In one example, the first light directing portion 20a and the second light directing portion 20b can have
One or more light directing faces 15 corresponding with the reflecting surface 14, the light directing face
15 are configured to receive and reflect second entering by the corresponding reflection of the reflecting surface 14
Light part 82 is penetrated to form the second emergent light part 92.As an example, each first
A light directing face 15 can be only set on light directing portion 20a and the second light directing portion 20b,
The reflection to the second incident light part 82 from all reflectings surface 14 can just be realized.
However, it is also possible to as shown in Figure 4, by the first light directing portion 20a and
Two light directing portion 20b are arranged to include corresponding with the transmission plane 13 of the light transmitting cells 11
One or more septal surfaces 16, the septal surface 16 is interspersed with the light directing face 15,
The septal surface 16 is parallel with the corresponding transmission plane 13.That is, by described
One light directing portion 20a and the second light directing portion 20b are arranged to the interval parallel with transmission plane 13
The structure that face 16 and light directing face 15 distribute alternately, rather than only single light directing face 15
Structure.On the one hand this mode can further increase illuminating area, because interval
The presence in face 16 adds the first light directing portion 20a and the second light directing portion 20b in the horizontal
Length.On the other hand, it is made into integration in illuminating area expanding unit 100 by homogenous material
In the case of, this mode can also save material, save cost.
In one example, the light directing face 15 can be parallel with the reflecting surface 14.This
The second emergent light part 92 and the second incident light part 82 of directive reflecting surface 14 can be caused
It is parallel.But embodiments of the invention not limited to this, for example, if it is desired to the second emergent light portion
Points 92 have certain angle with the second incident light part 82 of directive reflecting surface 14 and enter one
Step expands irradiated area, can also make the light directing face 15 and the reflecting surface 14 into one
Fixed angle.
In one example, in order to improve the light reflection efficiency in light directing face 15, can also make through
Cross the second incident light part entering on the light directing face 15 that the reflecting surface 14 reflects
Firing angle meets total reflection condition.Using total reflection, optical efficiency can be greatly improved, is reduced
The caused optical loss of illuminating area expanding unit 100.
In one example, the angle between the septal surface 16 and the light directing face can be set
It is set in the range of 44 degree to 60 degree, for example, can is 45 degree.But the invention is not restricted to this,
The angle can also be other angle values.
In one example, in order to easy to make and be easy to ensure light directing face 15 and reflecting surface
14 corresponding relation, by the transmission plane 13 and the reflecting surface 14 in first light splitting
The pattern being combined on portion 10a and the second spectrum part 10b and the light directing face 15 and described
The pattern that septal surface 16 is combined on the first light directing portion 20a and the second light directing portion 20b
Unanimously.
In one example, as illustrated in fig. 1 and 2, the first spectrum part 10a and the second spectrum part
10b can be specular relative to an imaging plane 30, the first light directing portion 20a and
Second light directing portion 20b is also specular relative to the imaging plane 30, and first
First spectrum part 10a described in light directing portion 20a and the second light directing portion 20b ratios and second point
Light portion 10b is further from the imaging plane.This structure helps to realize entering positioned at center
Light is penetrated equably to spread to extend illuminating area to both sides.
But embodiments of the invention not limited to this, for example, as shown in figure 5, illuminating area
Expanding unit 100 ' can be only provided to only corresponding with a spectrum part 10 and one
The structure in light directing portion 20, it can realize the unidirectional extension of illuminating area.Or, as
Example, the first spectrum part 10a and the second spectrum part 10b and the first light directing portion 20a and
Second light directing portion 20b can also be made asymmetrical, and this can be used for forming asymmetric photograph
Penetrate.For example, the first spectrum part 10a and the second spectrum part 10b can be in the first incident light portion
Offset one from another in the incident direction divided, correspondingly, the first light directing portion 20a and the second light guide
It can also be offset one from another to portion 20b in the incident direction of the first incident light part, such as Fig. 9
In illuminating area expanding unit 100a shown in.As an example, in order to adapt to different uses
It is required that, illuminating area expanding unit can also set more spectrum parts and light directing portion (example
Such as correspond to multiple different illumination propagation directions).
In one example, the first spectrum part 10a and the second spectrum part 10b can be with
It is combined into the structure with V-arrangement section.
In one example, as shown in fig. 6, illuminating area expanding unit 100 " can also include
Centrosymmetric spectrum part 10 ' and center corresponding with the centrosymmetric spectrum part 10 '
Symmetrical light directing portion 20 ', the centrosymmetric spectrum part 10 ' and described centrosymmetric
Light directing portion 20 ' has same center axis of symmetry, and the centrosymmetric light directing portion
20 ' than the centrosymmetric spectrum part 10 ' further from the center axis of symmetry.In this
The arrangement of the heart symmetrically can realize that illuminating area extends to surrounding.In the example of fig. 6, light
Show up long-pending expanding unit 100 " overall profile to be square, but embodiments of the invention are not limited to
This, for example, the overall profile of illuminating area expanding unit 100 " can also set it is circular,
Triangle, rectangle, hexagon etc., to be adapted to what illuminating area extended to different directions
Need.
As an example, the light splitting in illuminating area expanding unit according to an embodiment of the invention
Portion's (such as the first spectrum part 10a, the second spectrum part 10b or centrosymmetric spectrum parts 10 ')
With light directing portion (such as the first light directing portion 20a, the second light directing portion 20b or Central Symmetry
Light directing portion 20 '), can have be adapted to various light sources and illuminating area propagation direction
Various shapes, can be by spectrum part for example, the light guide light source in order to be adapted to strip
It is arranged to strip with light directing portion, and for example, in order to be adapted to illuminating area in circumference side
The exterior contour of spectrum part and light directing portion, can be arranged to revolution by the requirement extended up
Shape.
In one example, the illuminating area expanding unit 100 can be by solid light transmissive material
It is integrally formed, as shown in Figure 1-2.The illuminating area expanding unit 100 can also include：
Light entrance face 50, the light entrance face 50 is configured to receive the first incident light part 81 and the
Two incident light parts 82 and by the incident light part 82 of the first incident light part 81 and second
Towards spectrum part transmission；With at least one light-emitting face 60, for supply second emergent light
The outgoing of part 92, the light-emitting face 60 is located at the illuminating area expanding unit 100
On the side opposite with the light entrance face 60, and each light-emitting face 60 is located at a light splitting
Between portion and a corresponding light directing portion, wherein, (such as first point of the spectrum part
Light portion 10a or the second spectrum part 10b) and corresponding light directing portion (such as the first light guide
To part 20a or the second light directing part 20b) it is respectively formed at the illuminating area extension dress
Put in 100 surfaces opposite to each other.For example, in the illuminating area expanding unit 100
Inner surface and outer surface on, as illustrated in fig. 1 and 2.
In one example, the light entrance face 50 and light-emitting face 60 can be parallel to each other,
And the light entrance face 50 and the incident light part 82 of the first incident light part 81 and second
It is substantially vertical.This is conducive to the control in the direction for emergent light.
Fig. 7 shows illuminating area expanding unit according to another embodiment of the present invention
100 " ', wherein, each spectrum part (such as the first spectrum part or the second spectrum part) and light guide
To portion (such as the first light directing portion or the second light directing portion) by independent plate 10a ', 10b ',
20a ' and 20b ' formation, the illuminating area expanding unit 100 " ' also includes fixed pedestal 70,
For plate 10a ', 10b ', 20a ' and 20b ' independent each described to be fixed.In Fig. 7
In shown example, the first spectrum part is formed by plate 10a ', and the second spectrum part is by plate 10b ' shapes
Into the first light directing portion is formed by plate 20a ', and the second light directing portion is formed by plate 20b '.This
Kind by multiple independent plate shapes into illuminating area expanding unit 100 " ' can equally realize
State the function of extension illuminating area.This scheme is compared to illuminating area expanding unit by entity
The scheme that material is constituted, it is possible to reduce make the material required for illuminating area expanding unit,
It is cost-effective.
In an embodiment of the present invention, at least one described light transmitting cells 11 and/or reflective list
Member 12 is also provided with light distribution structure.Light distribution structure for example can for optical stripe, decorative pattern,
Coat of metal etc. can be used for the structure for changing optical strength distribution or optical effect.These are matched somebody with somebody
Photo structure can make it that the optics effect of more horn of plenty is presented in the first emergent light and the second emergent light
Really.
Embodiments of the invention additionally provide a kind of illumination and/or signal designation equipment 1000, such as
Shown in Fig. 8.The illumination and/or signal designation equipment 1000 include：One or more light
Source 200, for sending light beam 80；And it is one or more according to any of the above-described embodiment
Described illuminating area expanding unit 100,100 ', 100 ", 100 " ', 100a, the illumination
Area expanding unit 100,100 ', 100 ", 100 " ', 100a and the light source 200 are one by one
Correspondence, wherein the illuminating area expanding unit 100,100 ', 100 ", 100 " ', 100a
The light beam 80 that corresponding light source 200 is launched is received, it is incident that the light beam 80 includes first
The incident light part 82 of light part 81 and second, the first incident light part 81 and second enters
Penetrate light part 82 incide respectively the illuminating area expanding unit 100,100 ', 100 ",
100 " ', the light transmitting cells 11 and reflecting unit 12 in 100a.
It should be noted that illumination and/or signal designation equipment 1000 can use a light
Show up long-pending expanding unit 100,100 ', 100 ", 100 " ', 100a, can also be as shown in Figure 8
Using multiple illuminating area expanding units 100 being arranged side by side, 100 ', 100 ", 100 " ',
100a.Multiple illuminating area expanding units 100,100 ', 100 ", 100 " ', 100a can be with
It is combined and is fabricated to corresponding module, improves the convenience used.
In one example, illumination and/or signal designation equipment 1000 can also include collimater
300, the light beam 80 that the collimater 300 is configured to be sent by light source 200 is collimated
And guide to the illuminating area expanding unit 100,100 ', 100 ", 100 " ', 100a.This
It is particularly useful for the light source of spot light type, by collimation, the side of incident light can be improved
Tropism, is favorably improved the uniformity of optical efficiency and emergent light.
Illuminating area expanding unit and illumination and/or signal refer to according to an embodiment of the invention
Show equipment, go for various fields, the illumination of such as motor vehicles and/or signal designation,
And the various light fixtures such as street lamp, searchlight, variously-shaped photograph can be realized flexible and efficiently
Paddle wheel is wide, and saves space and cost.
Although with reference to accompanying drawing, the present invention is described, the embodiment disclosed in accompanying drawing
Be intended to it is illustrative to the preferred embodiment for the present invention, and it is not intended that to this hair
A kind of bright limitation.
Although some embodiments of present general inventive concept are shown and illustrated, this area is general
Logical technical staff will be understood that, in the principle and the situation of spirit without departing substantially from this present general inventive concept
Under, these embodiments can be made a change, the scope of the present invention with claim and they
Equivalent is limited.
Claims (22)
1. a kind of illuminating area expanding unit, including：
At least one spectrum part, each spectrum part has one or more light transmitting cells
With one or more reflecting units, the light transmitting cells are used to receive the first incident light part
And it is arranged so that the first incident light part through the spectrum part the first emergent light of formation
Part, the reflecting unit is used to receive the second incident light part and is configured to described second
Incident light part is reflected；And
At least one light directing portion, at least one described light directing portion and at least one described point
Light portion is corresponded to respectively, and the light directing portion is configured to receive by corresponding spectrum part
The second incident light part of reflecting unit reflection simultaneously is reflected to form the second emergent light
Part, the second emergent light part offsets one from another with the first emergent light part.
2. illuminating area expanding unit according to claim 1, wherein, the printing opacity
Unit and reflecting unit are staggered on the spectrum part.
3. illuminating area expanding unit according to claim 1, wherein, it is each described
Light transmitting cells have the transmission plane for the first incident light part, each reflecting unit tool
There is the reflecting surface for the second incident light part, the reflecting surface inclines relative to the transmission plane
Tiltedly.
4. illuminating area expanding unit according to claim 3, wherein, described first
Incidence angle of the incident light part on the reflecting surface meets total reflection condition.
5. illuminating area expanding unit according to claim 3, wherein, the transmission
Angle between face and reflecting surface is in the range of 44 degree to 60 degree.
6. illuminating area expanding unit according to claim 3, wherein, the transmission
Face is substantially vertical with the first incident light part.
7. illuminating area expanding unit according to claim 3, wherein, it is each described
Light directing portion has one or more light directing faces corresponding with the reflecting surface, the light
Spigot surface is configured to receive and reflected enter by the second of the corresponding reflective surface
Light part is penetrated to form the second emergent light part.
8. illuminating area expanding unit according to claim 7, wherein, the light guide
It is parallel with the reflecting surface to face.
9. illuminating area expanding unit according to claim 7, wherein, by described
Incidence angle of the second incident light part of reflective surface on the light directing face, which is met, to be all-trans
Penetrate condition.
10. illuminating area expanding unit according to claim 7, wherein, Mei Gesuo
Stating light directing portion also includes one or more intervals corresponding with the transmission plane of the light transmitting cells
Face, the septal surface is interspersed with the light directing face, the septal surface and corresponding institute
State transmission plane parallel.
11. illuminating area expanding unit according to claim 10, wherein, it is described between
Angle between face and the light directing face is in the range of 44 degree to 60 degree.
12. illuminating area expanding unit according to claim 10, wherein, by described
The pattern that transmission plane and the reflecting surface are combined on the spectrum part and the light directing face
It is consistent with the pattern that the septal surface is combined into the light directing portion.
13. the illuminating area expanding unit according to any one of claim 1-12, its
In, at least one described spectrum part includes the first spectrum part and the second spectrum part, described first
Spectrum part and the second spectrum part are speculars relative to an imaging plane, described at least one
Individual light directing portion includes the first light corresponding with first spectrum part and the second spectrum part respectively
Guide part and the second light directing portion, the first light directing portion and the second light directing portion relative to
The imaging plane is also specular, and the first light directing portion and the second light directing
Portion is than first spectrum part and the second spectrum part further from the imaging plane.
14. illuminating area expanding unit according to claim 13, wherein, described
One spectrum part and second spectrum part are combined into the structure with V-arrangement section.
15. the illuminating area expanding unit according to any one of claim 1-12, its
In, at least one described spectrum part includes the first spectrum part and the second spectrum part, described first
Spectrum part and the second spectrum part offset one from another in the incident direction of the first incident light part, institute
At least one light directing portion is stated including corresponding with first spectrum part and the second spectrum part respectively
The first light directing portion and the second light directing portion, the first light directing portion and the second light directing
Portion also offsets one from another in the incident direction of the first incident light part.
16. the illuminating area expanding unit according to any one of claim 1-12, its
In, at least one described spectrum part include centrosymmetric spectrum part, and it is described at least one
Light directing portion includes centrosymmetric light directing corresponding with the centrosymmetric spectrum part
Portion, the centrosymmetric spectrum part and the centrosymmetric light directing portion have with a pair
Claim central axis, and the centrosymmetric light directing portion is than the centrosymmetric spectrum part
Further from the center axis of symmetry.
17. the illuminating area expanding unit according to any one of claim 1-12, its
In, the illuminating area expanding unit is integrally formed by solid light transmissive material, the plane of illumination
Product expanding unit also includes：
Light entrance face, the light entrance face is configured to reception the first incident light part and second and entered
Penetrate light part and that the first incident light part and the second incident light are partially toward into spectrum part is saturating
Penetrate；With
At least one light-emitting face, for supplying the second emergent light part outgoing, the light
Exit facet is located at the side opposite with the light entrance face of the illuminating area expanding unit
On, and each light-emitting face be located between a spectrum part and a corresponding light directing portion,
Wherein, the spectrum part and corresponding light directing portion are respectively formed at the illumination
In the surfaces opposite to each other of area expanding unit.
18. illuminating area expanding unit according to claim 17, wherein, the light
The plane of incidence and light-emitting face are parallel to each other, and the light entrance face and the first incident light portion
Divide and the second incident light part is substantially vertical.
19. the illuminating area expanding unit according to any one of claim 1-12, its
In, each spectrum part and light directing portion are by independent plate shape into the illuminating area extends
Device also includes fixed pedestal, for plate independent each described to be fixed.
20. the illuminating area expanding unit according to any one of claim 1-12, its
In, at least one described light transmitting cells and/or reflecting unit are provided with light distribution structure.
21. one kind illumination and/or signal designation equipment, including：
One or more light sources, for sending light beam；And
One or more illuminating area extensions according to any one of claim 1-20
Device, the illuminating area expanding unit is corresponded with the light source,
Wherein described illuminating area expanding unit receives the light beam of corresponding light source transmitting,
The light beam includes the first incident light part and the second incident light part, incides respectively described
Light transmitting cells and reflecting unit in illuminating area expanding unit.
22. illumination according to claim 21 and/or signal designation equipment, also include
Collimater, the collimator configuration into by the light beam sent by light source collimated and guide to
The illuminating area expanding unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610014694.3A CN106958757A (en) | 2016-01-11 | 2016-01-11 | Illuminating area expanding unit and illumination and/or signal designation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610014694.3A CN106958757A (en) | 2016-01-11 | 2016-01-11 | Illuminating area expanding unit and illumination and/or signal designation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106958757A true CN106958757A (en) | 2017-07-18 |
Family
ID=59480418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610014694.3A Pending CN106958757A (en) | 2016-01-11 | 2016-01-11 | Illuminating area expanding unit and illumination and/or signal designation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106958757A (en) |
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| EP3456587A1 (en) * | 2017-09-14 | 2019-03-20 | Valeo Lighting Hubei Technical Center Co Ltd | Light beam adjusting device, vehicle lamp and motor vehicle |
| WO2020229432A1 (en) * | 2019-05-14 | 2020-11-19 | Valeo Vision | Optical structure, corresponding vehicle lamp and vehicle |
| WO2022000503A1 (en) * | 2020-07-03 | 2022-01-06 | 深圳大学 | Lighting device and vehicle lamp |
| WO2023125208A1 (en) * | 2021-12-29 | 2023-07-06 | 北京车和家汽车科技有限公司 | Multifunctional signal-lamp integrated illumination device, vehicle lighting lamp, and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP3456587A1 (en) * | 2017-09-14 | 2019-03-20 | Valeo Lighting Hubei Technical Center Co Ltd | Light beam adjusting device, vehicle lamp and motor vehicle |
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| WO2023125208A1 (en) * | 2021-12-29 | 2023-07-06 | 北京车和家汽车科技有限公司 | Multifunctional signal-lamp integrated illumination device, vehicle lighting lamp, and vehicle |
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Application publication date: 20170718 |
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