CN208764863U - Light guide assemblies, lighting device, signal indicating device and motor vehicles - Google Patents
Light guide assemblies, lighting device, signal indicating device and motor vehicles Download PDFInfo
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- CN208764863U CN208764863U CN201821022867.7U CN201821022867U CN208764863U CN 208764863 U CN208764863 U CN 208764863U CN 201821022867 U CN201821022867 U CN 201821022867U CN 208764863 U CN208764863 U CN 208764863U
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- light guide
- guide assemblies
- photocon
- light
- light source
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Abstract
The utility model relates to light guide assemblies, lighting device, signal indicating device and motor vehicles.The light guide assemblies (100) include at least two photocons (110) being arranged side by side, wherein, light guide assemblies (100) are integrally implemented and have variable outer profile size on the direction transverse to its length extending direction.Illumination or signal indicating device have light source and above-mentioned light guide assemblies (100).Motor vehicles have above-mentioned light guide assemblies (100), above-mentioned lighting device or signal indicating device.
Description
Technical field
The utility model relates to illuminate or signal designation field, and more particularly, to light guide assemblies and have should
Lighting device, signal indicating device and the motor vehicles of light guide assemblies.
Background technique
In every field, it is known that a variety of illuminations or signal indicating device are used to provide the light of illumination or signal designation.Example
Such as, guarantee to drive safely using the illumination or signal indicating device of such as car light etc in the motor vehicle.
Light guide is as a kind of optical element usually in the illumination of motor vehicles or signal indicating device for that will come from light
The position that the light directing in source needs.Here, the total reflection and transmission usually using light in light guide act on.Refer in illumination or signal
It is related to the fixation and installation of light guide in the design of showing device.For example, when light guide is applied in motor vehicles or other machines,
Usually there is limited installation space, the geometric dimension of this installation space is variation or different, example in different positions
If any position it is wider, and some positions are relatively narrow, and thus causing cannot be suitably in some or certain positions of the installation space
Accommodate light guide.
Utility model content
The purpose of the utility model is to overcome problems of the prior art and defect.
The embodiment of the one aspect of the utility model provides a kind of light guide assemblies, which includes being arranged side by side
At least two photocons, wherein light guide assemblies are integrally implemented and on the directions transverse to its length extending direction
With variable outer profile size.Particularly, which is matched with the structure ruler of the installation space for light guide assemblies
It is very little, thus simplify the installation of light guide assemblies and is able to achieve desired light-out effect.Preferably, above-mentioned light guide assemblies by PC or
PMMA is molded.
In some embodiments, at least two in photocon are at least partly spaced to section on length extending direction
It opens.In photocon at least two can also on the length extending direction at least partly section it is bonded directly to one another.
For example, when the construction opening of installation space, particularly receiving light guide assemblies extends along length extending direction,
Including at least the first installation region and the second installation region, the first installation region has perpendicular to the first of length extending direction
The first size just upwardly extended, the second installation region have the second size extended in a first direction, the two sizes are not
Together.For this purpose, at least two photocons of light guide assemblies correspondingly can at least define the first section on length extending direction
With the second section, at least two photocons are separated from each other in the first section, and are bonded to each other in the second section, so that
First section has the first section sizes extended in a first direction, and the second section has second extended in a first direction
Section sizes, wherein the first section sizes are different from the second section sizes and are less than or equal to first size, the second section sizes
Less than or equal to the second size.Realize that light guide assemblies are installed in the installation space in the desired manner by the arrangement.
Preferably, photocon can be separated from each other in section spaced apart with identical spacing.
In some embodiments, light guide assemblies are further defined with different from the first section and the secondth area on length extending direction
The third section of section.At least two photocons are equally separated from each other in third section, but pass through company in the third section
Socket part is connected to each other.Thus the structural strength of light guide assemblies is promoted.It is contemplated that acetyl one of the light propagated in photocon
Dividing can be emitted from the interconnecting piece, thus further promote the uniformity of emergent light.
In some embodiments, the photocon of light guide assemblies is spaced apart in end.
In some embodiments, photocon is column.Preferably, photocon can have on length extending direction and become
The cross section of change, to realize light-emitting uniformity on whole length extending direction.
In some embodiments, light guide assemblies further include fixing component, which is fixedly mounted light guide assemblies
At corresponding position, for example, being mounted in the construction opening of setting.
The embodiment of the other side of the utility model provides a kind of illumination or signal indicating device, with light source
With above-mentioned light guide assemblies.
In some embodiments, each photocon of light guide assemblies is assigned a light source.
In some embodiments, light source is arranged in the same side of photocon.For example, each of photocon has
The reciprocal first end and second end on length extending direction, and all first ends of photocon are located at the same side simultaneously
Receive the light from light source.This situation about being spaced apart especially suitable for the photocon of light guide assemblies in end.Pass through the implementation
Scheme can guarantee light-emitting uniformity.
In some embodiments, light source is alternately arranged in the two sides of photocon.
In some embodiments, photocon with for being optically coupled into that face is opposite of light source and one end for setting is lighttight
End.The end for example may be configured as fully reflecting surface, thus promote light utilization efficiency.Alternatively, which can also have extinction special
Property.
In some embodiments, light source is arranged in the two sides of each photocon.
In some embodiments, light guide assemblies can share a light source.
In some embodiments, photocon has the light-emitting window extended on length extending direction, the light-emitting window direction
Target direction is emitted the light propagated in photocon.
In some embodiments, combined at least two photocon can be realized optical coupling, so that at one
The a part for the light propagated in photocon can be entered in adjacent photocon by binding site.
The embodiment of the another aspect of the utility model additionally provides a kind of motor vehicles comprising light described above
Guide assembly or illumination or signal indicating device.
It is described in detail by below with reference to attached drawing to made by the utility model, other purposes of the utility model and excellent
Point will be evident, and can help to be fully understood by the utility model.
Detailed description of the invention
These and or other aspects, features and advantages of the utility model are from reference to the accompanying drawing to illustrative embodiments
Description in will be apparent and be readily appreciated that, in which:
Fig. 1 shows a form of for installing the schematic diagram of the structure of the installation frame of light guide assemblies；
Fig. 2 shows a kind of perspective views of the structure of the light guide assemblies of exemplary embodiment according to the present utility model；
The light guide assemblies that Fig. 3 schematically shows embodiment according to the present utility model are mounted on the figure in installation frame
Show；
Fig. 4 shows the cross-sectional view of the interception of the line A-A in Fig. 3, it is schematically shown that light guide assemblies and installation frame
Relative size；
Fig. 5 shows a kind of structure sectional view of the jointing of the light guide assemblies of embodiment according to the present utility model；
And
The plane that Fig. 6 shows the light guide assemblies for the various exemplary form that embodiment according to the present utility model provides is shown
It is intended to.
Specific embodiment
Below in conjunction with attached drawing, the embodiments of the present invention are described in detail.In the present specification, function phase
Same or similar component is indicated by identical drawing reference numeral.It is following referring to attached drawings to the illustratively embodiment of the utility model
Illustrate the utility model design for being intended to illustrate the disclosure, and is not construed as a kind of limitation to the utility model.
In addition, in the following detailed description, for purposes of illustration only, it is practical to this to provide to elaborate many concrete details
The comprehensive understanding of novel embodiment.It should be apparent, however, that one or more embodiments are without these specific details
It can also be carried out.In other cases, well known construction and device is diagrammatically embodied to simplify attached drawing.
The embodiments of the present invention provide light guide assemblies, such as can be used for the illumination of motor vehicles or signal refers to
Showing device.The light guide assemblies include at least two photocons, and photocon is arranged side by side.Light guide assemblies prolong transverse to length
Modified cross sectional dimensions on the direction in direction is stretched, so that effective light-emitting surface phase of the size of light guide assemblies and change in size
Matching.Specifically, the photocon of light guide assemblies can be separated from each other and/or combine according to the change in size of light-emitting surface, thus
Such as be adapted for mount in installation position or the opening of this change in size, this simplifies the knot for installing and fixing light guide assemblies
Structure and operation, and realize desired light-out effect.
An example of the installation frame for light guide assemblies is shown in FIG. 1.Installation frame 1 is, for example, to illuminate or believe
The shell of number instruction device is defined in installation position or the opening 10 for wherein installing photocon or light guide assemblies.
As shown, installation position or opening 10 include at least or define the first installation region 11 and the second installation region 12, first
Installation region 11 and the second installation region 12 can be each other continuously, or be separated from each other, this depends on installation light guide
The concrete application of component.First installation region 11 has first size W1, and the second installation region 12 has the second size W2, this two
A size is different from each other, is thus not suitable for the photocon or light guide assemblies constant in wherein installation overall dimensions.For example, first
Size W1 and the second size W2 is the size upwardly extended in the side perpendicular to installation position or the length extending direction of opening 10,
The width of corresponding installation region in this way, the first installation region 11 is wider, and the second installation region 12 is relatively narrow, i.e. first size W1
Greater than the second size W2.
The embodiments of the present invention provide in the installation position for being adapted for mount on this change in size or opening 10
Light guide assemblies.As in Figure 2-4, light guide assemblies 100 are used to that the light from light source to be guided to be emitted towards target direction, and including extremely
Few two photocons 110, photocon 110 have elongated shape, has in predetermined direction (hereinafter referred to as light guide assemblies
" length extending direction ") on the length that extends, e.g. rod-shaped or strip photocon or flat photocon, this takes
Certainly in the concrete application of light guide assemblies.Light guide assemblies 100 at least define 111 He of the first section on its length extending direction
Second section 112.According to installation position or the shape of opening 10, the first section 111 and the second section 112 are also possible to connect each other
Continuous, or be separated from each other.
At least two photocons 110 of some embodiments according to the present utility model, light guide assemblies 100 are adapting to have
It is separated from each other in the first section 111 for having larger size W1, and in the second section 112 for adapting to that there is smaller size W1
Be bonded to each other so that the first section 111 have the direction of the length extending direction perpendicular to light guide assemblies 100 (hereinafter referred to as
" first direction ") on the first section sizes w1 for extending, and the second section 112 has the second section extended in a first direction
Size w2.First section sizes w1 is different from the second section sizes w2.For example, being contained in the feelings in construction opening in light guide assemblies
Under condition, the first section sizes w1 is less than or equal to first size W1, and the second section sizes w2 is less than or equal to the second size W2.The
One direction is, for example, the width direction of light guide assemblies, and correspondingly, these sizes w1, w2 are the width of respective section.
The photocon 110 of light guide assemblies 100 can be configured to the change in size according to installation position or opening 10 as a result,
And be separated from each other or combine, to adapt to installation position or opening 10 in the size of different location, so that the ruler of light guide assemblies 100
Very little biggish section is mounted in position or the region with larger size of opening 10, and the size of light guide assemblies 100 is smaller
Section be mounted on position or be open 10 region with a smaller size in, so that the light guide assemblies so constructed are adapted to fit
In the installation position of this change in size or opening, simplify for installing and fixing light guide assemblies structurally and operationally, and
It can reduce or eliminate and be mounted in a manner of being otherwise in contact with each other or squeeze by outer surface due to photocon with smaller size
Opening in caused by photocon damage or it is difficult to install.
Illustratively, at least two photocons 110 are bonded directly to one another in the second section 112, to be formed as one
Structure, in this way can in the case where not reducing size (such as diameter) of single photocon, reduce light guide assemblies size compared with
Overall dimensions in small second area, photocon damages caused by avoiding photocon from being in contact with each other or squeeze in opening
Bad or installation difficulty.Each photocon 110 has the photocon size extended in a first direction, due to light guide member
Part 110 is bonded to each other in the second section 112, therefore the second section sizes w2 of light guide assemblies 100 is less than at least two light guides
Photocon size the sum of of the element 110 in the first section 111.
In some instances, as shown in Figures 2 and 4, the cross section of photocon 110 is circular shape, has diameter D, phase
Adjacent photocon 110 is bonded to each other, so that size w2 of the light guide assemblies 100 in the second section 112 is less than photocon 110
The sum of diameter D.As shown in figure 4, chord length at the binding site of adjacent photocon 110 is F, can properly select or
Chord length F is designed, is balanced with the intensity of the binding site to light energy loss and photocon between adjacent light directing elements.
It at position or is open in 10 larger-size first area 11, at least two photocons 110 can be arranged to
Holding is separated from each other, to expand lighting area.For example, as shown in Figures 2 and 3, at least two photocons 110 are in the first section
Part in 111 is separated from each other with identical spacing d and is arranged in larger-size first area 11, so as in the area
Domain provides visually uniform light-out effect.
Each photocon 110 has the reciprocal first end and second end on its length extending direction, and light
All first ends of all photocons 110 of guide assembly 100 are located at the same side and are configured to receive from first light source
Light.As shown in Fig. 2, illustratively, the end spaced apart of photocon 110 is optically coupled into face 101 for light source, so that coming
It is propagated in photocon 110 from the first section 111 to the second section 112 from the light of light source.Here, light guide assemblies with light
Be coupled into face on length extending direction with respect to and one end 102 for setting is fully reflecting surface, thus promote the utilization rate of light and can be real
Existing more uniform light distribution.
In the example of Fig. 2 diagram, the end spaced apart towards light source of at least two photocons 110 is by bracket
115 keep, so that the relative position and spacing between adjacent light directing elements are kept fixed.
In other examples, the combined end of all photocons 110 can also connect from unshowned light source
Light is received, so as to further increase light-emitting uniformity, enhances emitting brightness.
It is understood that according to needs are applied, each photocon can receive the light from same light source, Huo Zhewei
The both ends of each photocon provide corresponding light source.
As shown in figure 5, at least one photocon 110 of light guide assemblies 100, preferably all photocons have optics tooth
117, such as extend on the length extending direction of photocon, optics tooth 117 is configured to reflect towards target direction in light
The light propagated in guiding element.According to actual needs, optics tooth 117 is set along part or all of length of photocon 110
It sets, for example including the part for being located at the first section 111 and the second section 112.
In some embodiments, as shown in figures 2 and 5, light guide assemblies 100 further include or limit on its length extending direction
Have a third section 113 asked positioned at the first section 111 and the second section 112, these three sections can be it is continuous each other or
It separates, such as third section 113 connects or combine the first section 111 and the second section 112 as transition portion.It will manage
Solution, although light guide assemblies are described as the section for having different herein, can not separate boundary between these sections, and
It is to be each one.As shown, photocon 110 is separated from each other in third region 113, and light guide assemblies 100 are also
Including the interconnecting piece 114 being located in third region 113, which is connected to each other adjacent photocon 110.
On the one hand, interconnecting piece 114 can provide the structural support to photocon, keep photocon relative position and
Spacing.On the other hand, interconnecting piece 114 can be also configured to adjacent photocon 110 is optically coupled to one another, so that in a light
The a part for the light propagated in guiding element can be entered in adjacent photocon by the interconnecting piece 114, so as to reduce
Light energy loss between the photocon being bonded to each other.In some instances, interconnecting piece 114 can also with emergent light so that from
The light that photocon 110 enters in interconnecting piece 114 can also be emitted from interconnecting piece, be such as emitted towards target direction, thus into one
Step improves the light-emitting uniformity of light guide assemblies.Illustratively, interconnecting piece 114 can be by material system identical with photocon 110
At, such as be integrally formed with photocon 110.
As shown in Fig. 2, light guide assemblies can also include or be provided with fixing component 116, fixing component 116 is for fixedly
Keep the relative position and/or spacing between photocon 110, such as fixed photocon.In addition, fixing component 116 is also used
In photocon 110 is fixedly mounted in installation position or opening 10 in.It according to actual needs, can be along photocon
The one or more this fixing components of length extending direction setting.
In the embodiment that Fig. 1 and 3 is illustrated, installation position or opening 10 in installation frame 1 have substantially L-shaped form,
The size of one end is greater than the size of the other end, and correspondingly light guide assemblies 100 have unanimous on the whole with installation position or opening 10
Shape, that is, defer to installation position or be open 10 L-shape and be bent.In this case, light guide assemblies 100 or its light guide
The length extending direction of element 110 matches with this shape, is variation in different zones.In practical applications, depend on
The size and shape of the installation position or opening that are limited in installation frame and the size of installation space, the light of light guide assemblies
Corresponding shape or profile is presented in guiding element.For example, in figures 1 and 3, the photocon of light guide assemblies is bonded to each other in left side,
And it is separated from each other on right side；And in other embodiments, the position that the photocon of light guide assemblies is bonded to each other and separates can be with
Variation, as shown in fig. 6, the photocon of light guide assemblies can be bonded to each other in middle position, and is separated from each other in end positions,
Or the photocon of light guide assemblies is separated from each other in middle position, and be bonded to each other in end positions, this can be according to reality
It is selected and is designed.
The above-mentioned photocon that the embodiments of the present invention provide can be applied in various illuminations or signal indicating device
In, the illumination or signal indicating device may include light source and above-mentioned light guide assemblies, light guide assemblies guide the light from light source to
Target direction outgoing.Illustratively, the illumination or signal indicating device may include the turn signal of motor vehicles, position lamp etc..
The embodiments of the present invention additionally provide it is a kind of include such as the light guide assemblies of above-mentioned any embodiment or illumination or
The motor vehicles of signal indicating device.
Although the utility model is illustrated in conjunction with attached drawing, embodiment disclosed in attached drawing is intended to practical to this
Novel preferred embodiment illustrates, and should not be understood as a kind of limitation to the utility model.Ruler in attached drawing
Very little ratio is only schematical, can not be construed as a limitation of the present invention.
Although some embodiments of the utility model general plotting have been shown and have illustrated, those of ordinary skill in the art will
Understand, in the case where conceiving without departing substantially from this totality utility model, these embodiments can be made a change, the model of the utility model
It encloses and is limited with claim and their equivalent.
Claims (22)
1. a kind of light guide assemblies (100) comprising at least two photocons (110) being arranged side by side, which is characterized in that described
Light guide assemblies (100) are integrally implemented and have variable outer profile ruler on the direction transverse to its length extending direction
It is very little.
2. light guide assemblies (100) according to claim 1, which is characterized in that at least two in the photocon (110)
It is a to be at least partly spaced apart to section on the length extending direction.
3. light guide assemblies (100) according to claim 1, which is characterized in that at least two in the photocon (110)
It is a on the length extending direction at least partly section it is bonded directly to one another.
4. light guide assemblies (100) according to claim 2, which is characterized in that the photocon (110) be spaced apart
It is connected to each other in section by interconnecting piece (114).
5. light guide assemblies (100) according to claim 2, which is characterized in that the photocon of the light guide assemblies (100)
(110) it is spaced apart in end and/or middle position.
6. light guide assemblies (100) according to any one of claim 1 to 5, which is characterized in that the photocon
(110) there is variable cross sectional dimensions.
7. light guide assemblies (100) according to any one of claim 1 to 5, which is characterized in that the light guide assemblies
(100) there are fixing component (116).
8. a kind of lighting device, which is characterized in that the lighting device has light source and according to any one of the claims institute
The light guide assemblies (100) stated.
9. lighting device according to claim 8, which is characterized in that each photocon of the light guide assemblies (100)
(110) it is assigned a light source.
10. lighting device according to claim 9, which is characterized in that the light source is arranged in the photocon (110)
The same side.
11. lighting device according to claim 9, which is characterized in that the light source is alternately arranged in the light guide member
The two sides of part (110).
12. lighting device described in 0 or 11 according to claim 1, which is characterized in that the photocon (110) be used for
One end (102) that being optically coupled into of light source face (101) is opposite and sets is lighttight end.
13. lighting device according to claim 9, which is characterized in that the light source is arranged in each photocon (110)
Two sides.
14. lighting device according to claim 8, which is characterized in that the light guide assemblies (100) share a light source.
15. a kind of signal indicating device, which is characterized in that the signal indicating device has in light source and according to claim 1-7
Described in any item light guide assemblies (100).
16. signal indicating device according to claim 15, which is characterized in that each light of the light guide assemblies (100)
Guiding element (110) is assigned a light source.
17. signal indicating device according to claim 16, which is characterized in that the light source is arranged in the photocon
(110) the same side.
18. signal indicating device according to claim 16, which is characterized in that the light source is alternately arranged in the light
The two sides of guiding element (110).
19. signal indicating device described in 7 or 18 according to claim 1, which is characterized in that the photocon (110) with
The one end (102) set for being optically coupled into face (101) relatively of the light source is lighttight end.
20. signal indicating device according to claim 16, which is characterized in that the light source is arranged in each photocon
(110) two sides.
21. signal indicating device according to claim 15, which is characterized in that the light guide assemblies (100) share one
Light source.
22. a kind of motor vehicles, which is characterized in that the motor vehicles have light according to any one of claim 1 to 7
Guide assembly (100) or the lighting device according to any one of claim 8 to 14 or according to claim 1 in 5 to 21
Described in any item signal indicating devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821022867.7U CN208764863U (en) | 2018-06-29 | 2018-06-29 | Light guide assemblies, lighting device, signal indicating device and motor vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821022867.7U CN208764863U (en) | 2018-06-29 | 2018-06-29 | Light guide assemblies, lighting device, signal indicating device and motor vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208764863U true CN208764863U (en) | 2019-04-19 |
Family
ID=66128538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821022867.7U Active CN208764863U (en) | 2018-06-29 | 2018-06-29 | Light guide assemblies, lighting device, signal indicating device and motor vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208764863U (en) |
-
2018
- 2018-06-29 CN CN201821022867.7U patent/CN208764863U/en active Active
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