CN209084655U - A kind of optics module and car light - Google Patents
A kind of optics module and car light Download PDFInfo
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- CN209084655U CN209084655U CN201920007375.9U CN201920007375U CN209084655U CN 209084655 U CN209084655 U CN 209084655U CN 201920007375 U CN201920007375 U CN 201920007375U CN 209084655 U CN209084655 U CN 209084655U
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- light
- curved surface
- reflecting curved
- optics module
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Abstract
It includes reflecting curved surface, light guide and light shield layer that the utility model embodiment, which discloses a kind of optics module and car light, the optics module,；The light guide is located at the side at the reflecting curved surface at least partly edge, and is located at except the reflecting curved surface overlay area；The light inputting end of the light guide is provided with luminescence unit；The light shield layer is located at the reflecting surface side of the reflecting curved surface, is formed with light-shielding pattern on the light shield layer.The utility model embodiment uses the concept of " point-line-face ", the point of light source is shone by light guide and is expanded into line and shines, the line is shone light emitting source as reflecting curved surface again, line, which is shone, to be transformed into face and shine, so that the non-porous and uniformly light-emitting of reflectivity curve realization；By the way that light shield layer is arranged in the reflective surface side of reflecting curved surface, it is formed with light-shielding pattern on light shield layer, enhances the design flexibility of the luminous pattern of the optical film mould group of large area uniformly light-emitting, promotes product competitiveness.
Description
Technical field
The utility model embodiment is related to lighting technical field more particularly to a kind of optics module and car light.
Background technique
In order to realize the large area light emitting of car light, need using big reflection cavity configuration.Fig. 1 is a kind of optics in the prior art
The structural schematic diagram of mould group, as shown in Figure 1, the optics module is used as light source using reflection cavity configuration 11, and using light bulb 10.But
It is using light bulb 10 as light source, it is necessary to a bulb hole is opened in the position of reflection 11 Correlation Centre of cavity configuration, from modeling effect
For, destroy the integrality of reflection cavity configuration 11；For lighting effect, there is a black secretly to enclose around bulb hole, destroy
Whole uniformity.
Therefore, it is in the prior art using light bulb as light source scheme exist can not uniform display, display effect difference
Problem.
Utility model content
In view of this, the utility model embodiment provides a kind of optics module and car light, to solve optics in the prior art
The reflection cavity of mould group needs aperture and the out non-uniform technical problem of light.
In a first aspect, the utility model embodiment provides a kind of optics module, which includes reflecting curved surface, leads
Light part and light shield layer；
The light guide is located at the side at the reflecting curved surface at least partly edge, and is located at the reflecting curved surface area of coverage
Except domain；The light inputting end of the light guide is provided with luminescence unit；
The light shield layer is located at the reflecting surface side of the reflecting curved surface, is formed with light-shielding pattern on the light shield layer.
Optionally, the extending direction of the line at light guide head and the tail both ends is direction initialization, and the light guide is described
Projected length on direction initialization is more than or equal to projected length of the reflecting curved surface on the direction initialization.
Optionally, the shape of the light guide and the edge shape with the reflecting curved surface of the light guide corresponding part
It is identical.
Optionally, the distance between the light guide and the reflecting curved surface are L1, wherein 0.5mm≤L1≤3mm.
Optionally, the reflecting curved surface is sequentially smoothly connected by multiple planes and/or curved surface.
Optionally, multiple light-shielding patterns are formed on the light shield layer, each light-shielding pattern extends in a first direction,
Multiple light-shielding patterns arrange in a second direction；
The development length of the light shield layer in said first direction is L2, and delay length in this second direction is
L3, wherein first direction is vertical with second direction, and L2 >=25mm, L3 >=25mm.
Optionally, the light shield layer includes substrate layer and the metal layer positioned at the substrate layer side, the metal layer
It is upper that light-shielding pattern is formed with by laser carving technology.
Optionally, the light-shielding pattern includes strip pattern.
Optionally, the luminescence unit includes LED luminescence unit.
Second aspect, the utility model embodiment additionally provide a kind of car light, which includes light described in first aspect
The shell learning mould group and being arranged in outside the optics module.
Optics module provided by the embodiment of the utility model and car light, optics module include reflecting curved surface, light guide and
Luminescence unit is arranged by the light inputting end in light guide in light shield layer, and luminescence unit can be point light source, and such luminescence unit shines
Point light source linear light source is converted into after light guide；Meanwhile reflecting curved surface is the curved surface reflected light, and light guide is arranged
Positioned at the side at reflecting curved surface at least partly edge, and it is located at except reflecting curved surface overlay area, with luminescence unit and light guide
As the light source of reflecting curved surface, in this way, linear light source can be further converted to area source by reflecting curved surface, realize that large area is uniform
Luminous purpose；Luminescence unit and light guide are set to the outside of reflecting curved surface simultaneously, avoid the aperture on reflecting curved surface,
It ensure that the integrality of reflecting curved surface；Also, it by the way that light shield layer is arranged in the reflective surface side of reflecting curved surface, is formed on light shield layer
There is light-shielding pattern, enhance the design flexibility of the luminous pattern of the optical film mould group of large area uniformly light-emitting, promotes product competition
Power.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the utility model
Other features, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of optics module in the prior art；
Fig. 2 is a kind of structural schematic diagram of optics module provided by the embodiment of the utility model；
Fig. 3 is the structure of luminescence unit, light guide and reflecting curved surface in optics module provided by the embodiment of the utility model
Schematic diagram；
Fig. 4 is a kind of structural schematic diagram of light shield layer in optics module provided by the embodiment of the utility model；
Fig. 5 is the structural schematic diagram of another light shield layer in optics module provided by the embodiment of the utility model；
Fig. 6 is the structural schematic diagram of another light shield layer in optics module provided by the embodiment of the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.It further needs exist for
It is bright, part relevant to the utility model is illustrated only for ease of description, in attached drawing rather than full content.
Fig. 2 is a kind of structural schematic diagram of optics module provided by the embodiment of the utility model, and Fig. 3 is the utility model reality
The structural schematic diagram of luminescence unit, light guide and reflecting curved surface in the optics module of example offer is applied, Fig. 4 is that the utility model is implemented
The structural schematic diagram of light shield layer in the optics module that example provides, as shown in Figure 2, Figure 3 and Figure 4, the utility model embodiment provides
Optics module may include reflecting curved surface 101, light guide 102 and light shield layer 103；
Light guide 102 is located at the side at at least partly edge of reflecting curved surface 101, and is located at 101 overlay area of reflecting curved surface
Except；The light inputting end of light guide 102 is provided with luminescence unit 104；
Light shield layer 103 is located at the reflecting surface side of reflecting curved surface 101, is formed with light-shielding pattern 105 on light shield layer 103.
Illustratively, luminescence unit 104 is arranged by the light inputting end in light guide 102, luminescence unit 104 can be point light
Source, the luminous point light source of such luminescence unit 104 are converted into linear light source after light guide 102.Meanwhile reflecting curved surface 101 is
To the curved surface that light is reflected, the side that light guide 102 is located at at least partly edge of reflecting curved surface 101 is set, and is located at reflection
Except 101 overlay area of curved surface, using luminescence unit 104 and light guide 102 as the light source of reflecting curved surface 101, in this way, reflection is bent
Linear light source can be further converted to area source by face 101.
Meanwhile the side that light guide 102 is located at at least partly edge of reflecting curved surface 101 is set, and is located at reflecting curved surface 101
Overlay area except, be some light in order to avoid the reflection of 102 blocking reflected curved surface 101 of light guide, cause out light uneven
It is even；The aperture on reflecting curved surface 101 can also be avoided simultaneously, ensure that the integrality of reflecting curved surface 101.
Further, by the way that light shield layer 103, and shape on light shield layer 103 is arranged in the reflecting surface side of reflecting curved surface 101
At there is light-shielding pattern 105, guarantees that the light after the reflection of reflecting curved surface 101 exposes on light shield layer 103, pass through light shield layer 103
On light-shielding pattern 105 realize optics module patterning shine；And passes through the design of light-shielding pattern 105, realize
The diversification of illuminating module luminous pattern.Under the premise of illuminating module large area uniformly light-emitting, realize that illuminating module moulding is set
The diversification of meter.
To sum up, luminescence unit is arranged by the light inputting end in light guide in optics module provided by the embodiment of the utility model,
Guarantee that the luminous point light source of luminescence unit is converted into linear light source after light guide；Meanwhile light guide is set and is located at reflecting curved surface
At least partly side at edge, and be located at except reflecting curved surface overlay area, using luminescence unit and light guide as reflecting curved surface
Light source, guarantee that linear light source can be further converted to area source by reflecting curved surface, realize the purpose of large area uniformly light-emitting；Together
When luminescence unit and light guide be set to the outside of reflecting curved surface, avoid the aperture on reflecting curved surface, ensure that reflection is bent
The integrality in face；Also, by being formed with light-shielding pattern on the reflective surface side of reflecting curved surface setting light shield layer, light shield layer,
Enhance the design flexibility of the luminous pattern of the optical film mould group of large area uniformly light-emitting, promotes product competitiveness.
Optionally, the extending direction of the line at 102 head and the tail both ends of light guide can be set as direction initialization, light guide 102
Projected length on direction initialization is more than or equal to projected length of the reflecting curved surface 101 on direction initialization.
Illustratively, projected length of the setting light guide 102 on direction initialization is more than or equal to reflecting curved surface 101 and exists
Projected length on direction initialization is to use light in order to which the different zones of reflecting curved surface 101 can be irradiated to by light guide 102
More evenly.
Optionally, with continued reference to shown in Fig. 3, the shape of light guide 102 and the reflecting curved surface with 102 corresponding part of light guide
101 edge shape can be identical.
Illustratively, the shape of light guide 102 is identical with the edge shape of reflecting curved surface 101, is emitted from light guide 102
Line characteristic light can be exposed to more uniformly on transmitting curved surface 101, guaranteed that reflecting curved surface 101 receives the uniformity of light, protected
It is more preferable to demonstrate,prove optics module light-out effect.
Optionally, the distance between light guide 102 and reflecting curved surface 101 are L1, wherein 0.5mm≤L1≤3mm.
With continued reference to Fig. 3, the distance between light guide 102 and reflecting curved surface 101 are rationally set, can not only guarantee leaded light
Part 102 will not blocking reflected curved surface 101 reflect some light, it can also be ensured that light guide 102 be emitted light more preferably irradiate
Onto reflecting curved surface 101, guarantee that the light-out effect of optics module is good.
Optionally, reflecting curved surface 101 sequentially can smoothly be connected by multiple planes and/or curved surface.
Illustratively, reflecting curved surface 101 can be free form surface, i.e. reflecting curved surface 101 can be by multiple planes and/or song
Face sequentially smoothly connects, Fig. 2 and Fig. 3 is merely exemplary gives the shape of reflecting curved surface 101, does not constitute practical new to this
The restriction of type, reflecting curved surface 101 only can need to meet there are many shape and can convert region feature for the line characteristic light of light guide
Light, the utility model embodiment is to the shape of reflecting curved surface 101 without limiting.
Optionally, light shield layer 103 may include substrate layer (not shown) and the metal layer positioned at substrate layer side
(not shown) is formed with light-shielding pattern by laser carving technology on metal layer.
Illustratively, by carrying out laser carving etching to metal layer, a variety of different light-shielding patterns can be formed, guarantee to shine
The design diversity and flexibility of mould group luminous pattern.
Optionally, referring to fig. 4, multiple light-shielding patterns 105 are formed on light shield layer 103, each light-shielding pattern 105 is along first
Direction extends, and multiple light-shielding patterns 105 arrange in a second direction；The development length of light shield layer 103 in a first direction is L2,
Delay length in second direction is L3, wherein first direction is vertical with second direction, and L2 >=25mm, L3 >=25mm.
Illustratively, the area of light shield layer 103 determines the lighting area of optics module, therefore the utility model embodiment
The development length L2 of setting light shield layer 103 in a first direction can satisfy L2 >=25mm, set light shield layer 103 in second direction
On development length L3 satisfaction can be with L3 >=25mm, it is ensured that light shield layer 103 has larger area, so that it is big to realize optics module
The uniformly light-emitting characteristic of area.
Optionally, with continued reference to shown in Fig. 4, light-shielding pattern 105 may include strip pattern.
Illustratively, strip pattern can be understood as the elongated luminescence feature on light shield layer 103, due to elongated luminous pattern
Feel with good design, the utility model embodiment on light shield layer 103 by being arranged elongated luminescence feature, by by optics
The uniform illumination of large area that mould group issues is incident upon multiple elongated luminescence features on light shield layer 103, it is ensured that elongated luminous spy
Sign is also able to achieve uniformly light-emitting, guarantees optics module moulding and the beautiful atmosphere of lighting effect, the design sense of improving optical mould group.
Optionally, Fig. 4 is illustrated so that strip pattern is whole continuous strip pattern as an example, it is to be understood that
The scheme of multiple discrete combination of patterns formation strip patterns is also in the protection scope of the utility model embodiment.Fig. 5 is
The structural schematic diagram of another light shield layer in optics module provided by the embodiment of the utility model, Fig. 6 are that the utility model is implemented
The structural schematic diagram of another light shield layer, multiple by taking Fig. 5 and light-shielding pattern shown in fig. 6 as an example in the optics module that example provides
Triangle continuous arrangement obtains strip pattern or multiple round continuous arrangements obtain strip pattern, can not only guarantee to realize
The uniform elongate characteristic luminescence of large area, allows moulding and lighting effect all more atmosphere, and shape-designing is freer, can also enrich screening
The type of light-shielding pattern 105 on photosphere 103, provides more rich and changeful optics module.
Optionally, luminescence unit 104 may include LED luminescence unit.
For the utility model embodiment to the type of luminescence unit 104 without limiting, need to only guarantee can be with normal luminous i.e.
Can, such as can be LED luminescence unit.
The utility model embodiment one additionally provides a kind of car light, which includes the optics in the utility model embodiment
Mould group and the shell being arranged in outside optics module.
Large area uniformly light-emitting may be implemented in car light provided by the embodiment of the utility model, and lighting effect is more preferable, while with
Unlike traditional car light, reflecting curved surface is using integration production, and without opening, integrality is good.Laser carving skill can be used simultaneously
Art makes different light-shielding patterns on the light shield layer of optics module, realizes different illumination effects, such as when light-shielding pattern is
When strip, the elongated features uniformly light-emitting of large area is may be implemented in car light.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment here, is able to carry out for a person skilled in the art various apparent
Change, readjust, be combined with each other and substitutes without departing from the protection scope of the utility model.Therefore, although more than passing through
Embodiment is described in further detail the utility model, but the utility model is not limited only to above embodiments,
It can also include more other equivalent embodiments in the case where not departing from the utility model design, and the scope of the utility model
It is determined by the scope of the appended claims.
Claims (10)
1. a kind of optics module, which is characterized in that including reflecting curved surface, light guide and light shield layer；
The light guide is located at the side at the reflecting curved surface at least partly edge, and be located at the reflecting curved surface overlay area it
Outside；The light inputting end of the light guide is provided with luminescence unit；
The light shield layer is located at the reflecting surface side of the reflecting curved surface, is formed with light-shielding pattern on the light shield layer.
2. optics module according to claim 1, which is characterized in that the extension side of the line at light guide head and the tail both ends
To for direction initialization, projected length of the light guide on the direction initialization is more than or equal to the reflecting curved surface in institute
State the projected length on direction initialization.
3. optics module according to claim 1, which is characterized in that the shape of the light guide and with the light guide pair
Answer the edge shape of the reflecting curved surface of part identical.
4. optics module according to claim 3, which is characterized in that between the light guide and the reflecting curved surface away from
From for L1, wherein 0.5mm≤L1≤3mm.
5. optics module according to claim 1, which is characterized in that the reflecting curved surface is by multiple planes and/or curved surface
Sequentially smoothly connect.
6. optics module according to claim 1, which is characterized in that multiple light-shielding patterns are formed on the light shield layer,
Each light-shielding pattern extends in a first direction, and multiple light-shielding patterns arrange in a second direction；
The development length of the light shield layer in said first direction is L2, and delay length in this second direction is L3,
Wherein, first direction is vertical with second direction, and L2 >=25mm, L3 >=25mm.
7. optics module according to claim 1, which is characterized in that the light shield layer includes substrate layer and is located at described
The metal layer of substrate layer side is formed with light-shielding pattern by laser carving technology on the metal layer.
8. optics module according to claim 7, which is characterized in that the light-shielding pattern includes strip pattern.
9. optics module according to claim 1, which is characterized in that the luminescence unit includes LED luminescence unit.
10. a kind of car light, which is characterized in that including the described in any item optics modules of claim 1-9 and be arranged described
Shell outside optics module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920007375.9U CN209084655U (en) | 2019-01-03 | 2019-01-03 | A kind of optics module and car light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920007375.9U CN209084655U (en) | 2019-01-03 | 2019-01-03 | A kind of optics module and car light |
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| Publication Number | Publication Date |
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| CN209084655U true CN209084655U (en) | 2019-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920007375.9U Active CN209084655U (en) | 2019-01-03 | 2019-01-03 | A kind of optics module and car light |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539159A (en) * | 2019-01-03 | 2019-03-29 | 华域视觉科技(上海)有限公司 | A kind of optics module and car light |
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2019
- 2019-01-03 CN CN201920007375.9U patent/CN209084655U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539159A (en) * | 2019-01-03 | 2019-03-29 | 华域视觉科技(上海)有限公司 | A kind of optics module and car light |
| CN109539159B (en) * | 2019-01-03 | 2024-01-26 | 华域视觉科技(上海)有限公司 | Optical module and car light |
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