CN208253438U - A kind of lamp system and car light - Google Patents
A kind of lamp system and car light Download PDFInfo
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- CN208253438U CN208253438U CN201820260588.8U CN201820260588U CN208253438U CN 208253438 U CN208253438 U CN 208253438U CN 201820260588 U CN201820260588 U CN 201820260588U CN 208253438 U CN208253438 U CN 208253438U
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- Prior art keywords
- light
- lamp system
- reflecting element
- light source
- diffusing reflection
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Abstract
The utility model provides a kind of lamp system and car light, is related to technical field of automobile illumination.The lamp system includes reflecting element and at least one light source, and the light source is oppositely arranged with the reflecting element, and the light that the reflecting element is used to issue the light source carries out diffusing reflection, to realize Uniform Illumination.Lamp system provided by the utility model and car light have the advantages that light uniformity is stronger.
Description
Technical field
The utility model relates to technical field of automobile illumination, in particular to a kind of lamp system and car light.
Background technique
With the rapid development of automobile industry, auto parts field also obtains significant progress, wherein car light is as every
Automobile is both needed to the important accessory of configuration, and technical progress is particularly evident.
Currently, being constantly progressive with car light technology, car light will not only meet regulation test point test value requirement, increasingly
Requirement is also made to the light uniformity of car light by more depots.And car light currently sold on the market, generally comprise the luminous core of LED
Piece matches mirror with interior, and the light that light source issues generates scattering after being irradiated to the interior lens of scattering material, luminous by uniformly distributed LED
Chip can make the interior of scattering material fit over realization uniformly light-emitting within the scope of certain angle.But due to LED luminescence chip
The characteristics of luminescence is as emergent light and the angle of optical axis direction (i.e. the normal direction of LED luminescence chip light-emitting surface) increase, and light intensity is continuous
Weaken, so causing to be likely to occur dark space among the scattering materials of two adjacent LED luminescence chip institute faces, causes light
Uniformity decline.And since the light intensity of scattering material partly declines angle limitation, light uniformity is confined in a limited range,
It is usually no more than within the scope of 30 degree of LED luminescence chip optical axis direction, when so that wide-angle being observed, light uniformity will significantly
It reduces.
It is the emphasis of those skilled in the art's concern in view of this, how to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of lamp system, to solve light lack of uniformity in the prior art
Problem.
The another object of the utility model is to provide a kind of car light, to solve light lack of uniformity in the prior art
Problem.
The utility model is realized in this way:
The utility model embodiment provides a kind of lamp system, and the lamp system includes reflecting element and at least one
Light source, the light source are oppositely arranged with the reflecting element, and the reflecting element is for overflowing the light that the light source issues
Reflection, to realize Uniform Illumination.
Further, the reflecting element includes anisotropy material reflecting element.
Further, the anisotropy material reflecting element includes the reflector for being provided with multiple wire drawings.
Further, the shape of the wire drawing includes straight line, curve and circle.
Further, the reflector includes metal reflective plate and plastics reflector.
Further, the reflecting element includes the reflective mirror for being provided with multiple diffusing reflection points.
Further, the lamp system further includes lens, and the light that the light source issues is unrestrained through the reflecting element
The lens is propagated to after reflection.
Further, the light source includes multiple LED luminescence chips, and the multiple LED luminescence chip is along array arrangement.
Further, the spacing between two adjacent LEDs luminescence chip is greater than 15mm.
Second aspect, the utility model embodiment additionally provide a kind of car light, and the car light includes lamp system, the vehicle
Lamp system includes reflecting element and at least one light source, and the light source is oppositely arranged with the reflecting element, the reflecting element
Light for issuing the light source carries out diffusing reflection, to realize Uniform Illumination.
Compared with the prior art, the utility model has the following beneficial effects:
It includes reflecting element and at least one light that the utility model, which provides a kind of lamp system and car light, the lamp system,
Source, light source are oppositely arranged with reflecting element, and the light that reflecting element is used to issue light source carries out diffusing reflection.Due to the utility model
The light that the lamp system of offer can be issued light source by light-emitting component carries out diffusing reflection, to enable light by reflective
It after element, reflects to different directions, without using lens to achieve the purpose that light reflects in all directions, enhances
The uniformity of light.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.Therefore, below to attached
The detailed description of the embodiments of the present invention provided in figure is not intended to limit the range of claimed invention,
But it is merely representative of the selected embodiment of the utility model.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without creative efforts, belongs to the model of the utility model protection
It encloses.
Fig. 1 shows the structural schematic diagram of lamp system provided by the utility model first embodiment.
Fig. 2 shows the relationships between LED luminescence chip and light emitting angle provided by the utility model first embodiment
Figure.
Fig. 3 shows the structural representation of the lamp system provided by the utility model first embodiment comprising lens
Figure.
Fig. 4 shows the structural schematic diagram of reflecting element provided by the utility model second embodiment.
Icon: 100- lamp system；110- reflecting element；111- reflector；112- wire drawing；113- reflective mirror；114- is unrestrained
Reflection point；120- light source；130- lens.
Specific embodiment
Below in conjunction with attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be come with a variety of different configurations
Arrangement and design.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below
The range of claimed invention, but it is merely representative of the selected embodiment of the utility model.Based on the utility model
Embodiment, those skilled in the art's every other embodiment obtained without making creative work, all
Belong to the range of the utility model protection.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
With reference to the accompanying drawing, it elaborates to some embodiments of the utility model.In the absence of conflict, under
The feature in embodiment and embodiment stated can be combined with each other.
First embodiment
Referring to Fig. 1, the utility model implementation provides a kind of lamp system 100, which includes reflective
Element 110 and at least one light source 120, the light which issues provide after 110 diffusing reflection of reflecting element for driver
Illumination.
In actual use, driver can according to circumstances open car light, and car light includes headlamp and signal lamp, existing vehicle
Lamp generally comprises light source 120 and lens, and the light that light source 120 issues scatters after lens, to make light along each
It propagates in direction.But the light intensity of lens partly declines, angle is typically small, for example, by using PMMA df23 8N milky scattering material system
Lens made of work, light intensity angle of partly declining is only 19 degree, i.e., when incident light angle is in 19 degree, scatters the light intensity of light as incidence
The half of light, the i.e. uniformity of light can be only sustained at a lesser range, and in wide-angle observation, light uniformity will
It reduces.
In view of this, in the present embodiment, in order to enhance light uniformity, being provided with reflecting element 110, the reflecting element
The light that light source 120 issues can be carried out diffusing reflection by 110, pass through the equal shape of its intensity of the light after diffusing reflection in all directions
Together, so the uniformity of light can be enhanced in a larger range.
In the present embodiment, the reflecting element 110 being made using anisotropy material, anisotropy material are referred to anti-
Penetrating light in one direction has biggish angle of flare, diffusing reflection can be realized to light, of course, in some other realities
It applies in example, reflecting element 110 can also be used other materials and be made, and the present embodiment does not do any restriction to this.
Specifically, in the present embodiment, anisotropy material reflecting element 110 uses and is provided with the anti-of multiple wire drawings 112
Tabula rasa 111.Wherein, wire drawing 112 refers to reflector 111 after the processing of wire drawing 112, and the shallow line that surface is formed, common machinery is drawn
Silk 112 includes flat-crushing type abrasive band wire drawing 112 and nonwoven fabric roller swishing sound silk 112.
Since wire drawing 112 has in the direction perpendicular to wire drawing 112, wire drawing 112 is capable of reflecting light line；And it is being parallel to
On the direction of wire drawing 112, wire drawing 112 can realize diffusing reflection to light, so that light be made uniformly to spread, it is equal to reach enhancing light
The effect of even property.
It should be noted that the scattering angle of 112 technique of surface wire drawing depends on the shape in 112 cross section of wire drawing, wire drawing
112 density of 112 depth and wire drawing.In the present embodiment, the shape of wire drawing 112 can be the shapes such as straight line, curve and circle,
Of course, other shapes of wire drawing 112, such as triangle or semicircle can also be used.112 density of wire drawing refers to unit length
112 spacing of the quantity in upper cross section or adjacent wire drawing, 112 depth of wire drawing refer to basal plane and the wire drawing 112 of metal reflective plate 111
The distance of bottom.Also, different 112 directions of wire drawing can form different angle of scatterings, and staff can be according to actual needs
Selection and the matched wire drawing 112 of angle of scattering.By way of wire drawing 112 is arranged on reflector 111, so that light source 120 issues
After light, can diffusing reflection Jing Guo wire drawing 112 realize enhancing light uniformity effect.
It is also desirable to explanation, since in practical applications, the material that can form wire drawing 112 is more, in order to realize
Wire drawing 112 is processed on reflector 111, the reflector 111 in the present embodiment figure can be anti-for metal reflective plate 111 or plastics
Tabula rasa 111 can be anti-in metal reflective plate 111 or plastics by processing to metal reflective plate 111 or plastics reflector 111
On tabula rasa 111 in some other embodiments, wire drawing can also will be processed by other materials of course except wire drawing 112
112, the present embodiment does not do any restriction to this.
It is also desirable to which explanation, in the present embodiment, light source 120 include multiple LED luminescence chips, and multiple LED
Luminescence chip is along array arrangement.It should be noted that referring to Fig. 2, LED luminescence chip has the following characteristics of luminescence: its optical axis
On direction, i.e. the normal direction of LED luminescence chip light-emitting surface, i.e. luminous intensity shown in Fig. 2 at 0 degree is most strong, with emergent light and light
The angle of axis direction increases, and light intensity constantly weakens.So the evenly arranged LED luminescence chip of current lamp system 100 it
Between spacing cannot be too big, otherwise will appear dark space among the scattering material of two adjacent LED luminescence chip institute faces, cause
Uniformity declines, and the spacing between general two adjacent LED luminescence chips is 10mm to 15mm.
And in the present embodiment, the light issued by LED luminescence chip can carry out diffusing reflection by wire drawing 112, make
The light intensity in each direction is all the same, on the one hand, lamp system 100 provided in this embodiment is capable of increasing two LED and shines
Spacing between chip, the spacing between two LED luminescence chips provided in this embodiment are greater than 15mm, such as by two
Spacing between LED luminescence chip is set as 20mm, reduces the quantity of LED luminescence chip in lamp system 100, to save
Cost.Of course, the spacing in other some embodiments, in order to increase light intensity, between two LED luminescence chips
It may be alternatively provided as being less than or equal to 15mm, the present embodiment does not do this any restriction.On the other hand, two LED luminescence chips
Between be not easy dark space occur, to enhance light uniformity.The lamp system 100 provided through this embodiment, can
By less LED luminescence chip, the electric light uniformity of greater angle is realized.
It should be noted that LED luminescence chip provided in this embodiment, quantity and the opposite position with reflector 111
It sets, is not especially limited.Since LED luminescence chip shines in point light source 120, so the light that LED luminescence chip issues begins
Eventually diffusing reflection can be realized by reflector 111.
It should also be noted that, referring to Fig. 3, in the present embodiment, lamp system 100 further includes lens 130, light source
120 light issued propagate to lens 130 after 110 diffusing reflection of reflecting element, after being then scattered by lens 130
Continue to propagate, to realize illumination.On the one hand, light can be scattered herein by lens 130, enhance the uniform of light
Property, on the other hand, lens 130 can also play a certain protective role light source 120 and reflecting element 110, to make car light
System 100 is more durable.
Second embodiment
The utility model embodiment provides another lamp system 100, which includes reflecting element 110
With at least one light source 120, the light which issues provides illumination after 110 diffusing reflection of reflecting element for driver.It should
Light that light source 120 issues can be carried out diffusing reflection by reflecting element 110, pass through in all directions its of the light after diffusing reflection
Intensity in a larger range just as so can enhance the uniformity of light.
Referring to Fig. 4, reflecting element 110 provided in this embodiment is the reflective mirror that facility has multiple diffusing reflection points 114
113, the light that light source 120 issues can realize diffusing reflection to light by diffusing reflection point 114 after diffusing reflection point 114, thus
It spreads light uniformly, achievees the effect that enhance light uniformity.
Specifically, in the present embodiment, diffusing reflection point 114 is the upper salient point for being set to mirror surface, and in order to preferably reach
Irreflexive effect is realized to light, and in this implementation comes, diffusing reflection point 114 is set as semicircular salient point.I.e. entire
On reflective mirror 113, multiple semicircle salient points are provided with, which is also mirror surface.When light propagates to the semicircle salient point
When, which, to reach irreflexive effect, it is equal can to enhance light by light along different directions non-uniform reflection
Even property.Of course, in some other embodiments, the shape of diffusing reflection point 114 can also in other shapes, and the present embodiment is to this
It is not limited in any way.
Meanwhile in the present embodiment, light source 120 includes multiple LED luminescence chips, and multiple LED luminescence chips are along array
Arrangement.It should be noted that LED luminescence chip has the following characteristics of luminescence: on its optical axis direction, i.e., LED luminescence chip shines
The normal direction in face, i.e. luminous intensity shown in Fig. 2 at 0 degree are most strong, and as the angle of emergent light and optical axis direction increases, light intensity is continuous
Weaken.So the spacing between the evenly arranged LED luminescence chip of current lamp system 100 cannot be too big, it is otherwise adjacent
Two LED luminescence chip institute faces scattering material among will appear dark space, cause uniformity to decline, general adjacent two
Spacing between LED luminescence chip is 10mm to 15mm.
And in the present embodiment, the light issued by LED luminescence chip can carry out diffusing reflection by wire drawing 112, make
The light intensity in each direction is all the same, on the one hand, lamp system 100 provided in this embodiment is capable of increasing two LED and shines
Spacing between chip, the spacing between two LED luminescence chips provided in this embodiment are greater than 15mm, such as by two
Spacing between LED luminescence chip is set as 20mm, reduces the quantity of LED luminescence chip in lamp system 100, to save
Cost.Of course, the spacing in other some embodiments, in order to increase light intensity, between two LED luminescence chips
It may be alternatively provided as being less than or equal to 15mm, the present embodiment does not do this any restriction.On the other hand, two LED luminescence chips
Between be not easy dark space occur, to enhance light uniformity.The lamp system 100 provided through this embodiment, can
By less LED luminescence chip, the electric light uniformity of greater angle is realized.
It should be noted that LED luminescence chip provided in this embodiment, quantity and the opposite position with reflective mirror 113
It sets, is not especially limited.Since LED luminescence chip shines in point light source 120, so the light that LED luminescence chip issues begins
Eventually diffusing reflection can be realized by reflective mirror 113.
3rd embodiment
The utility model embodiment additionally provides a kind of car light (not shown), which includes that first embodiment or second are real
Apply lamp system 100 described in example.The car light provided through this embodiment can make driver when driving vehicle, car light hair
Light uniformity out is stronger, car light is observed within the scope of greater angle to realize, the intensity for the light that car light issues can
Meet demand.
In conclusion the utility model provides a kind of lamp system and car light, the lamp system include reflecting element with
At least one light source, light source are oppositely arranged with reflecting element, and the light that reflecting element is used to issue light source carries out diffusing reflection.Due to
The light that lamp system provided by the utility model can be issued light source by light-emitting component carries out diffusing reflection, to enable light
Enough after reflecting element, reflects to different directions, reflected in all directions without using lens to reach light
Purpose, enhance the uniformity of light.
In the description of the present invention, it should be noted that term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.The above is only the preferred embodiment of the present invention and
, be not intended to limit the utility model, for those skilled in the art, the utility model can have it is various change and
Variation.Within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done, should be included in
Within the protection scope of the utility model.
Claims (6)
1. a kind of lamp system, which is characterized in that the lamp system includes reflecting element and at least one light source, described reflective
Element includes anisotropy material reflecting element, and the anisotropy material reflecting element includes be provided with multiple wire drawings anti-
Tabula rasa, the light source includes multiple LED luminescence chips, and the spacing between two adjacent LEDs luminescence chip is greater than 15mm, described
Light source is oppositely arranged with the reflecting element, and the light that the reflecting element is used to issue the light source carries out diffusing reflection, with reality
Existing Uniform Illumination.
2. lamp system as described in claim 1, which is characterized in that the shape of the wire drawing includes straight line, curve and circle
Shape.
3. lamp system as claimed in claim 2, which is characterized in that the reflector includes that metal reflective plate and plastics are reflective
Plate.
4. lamp system as described in claim 1, which is characterized in that the reflecting element includes being provided with multiple diffusing reflection points
Reflective mirror.
5. lamp system as described in claim 1, which is characterized in that the lamp system further includes lens, the light source
The light of sending propagates to the lens after the reflecting element diffusing reflection.
6. a kind of car light, which is characterized in that the car light includes the lamp system as described in claim 1 to 5 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820260588.8U CN208253438U (en) | 2018-02-13 | 2018-02-13 | A kind of lamp system and car light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820260588.8U CN208253438U (en) | 2018-02-13 | 2018-02-13 | A kind of lamp system and car light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208253438U true CN208253438U (en) | 2018-12-18 |
Family
ID=64607644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820260588.8U Active CN208253438U (en) | 2018-02-13 | 2018-02-13 | A kind of lamp system and car light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208253438U (en) |
-
2018
- 2018-02-13 CN CN201820260588.8U patent/CN208253438U/en active Active
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201800 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee after: Hua Yu vision technology (Shanghai) Co., Ltd. Address before: 201800 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee before: Xiaoxi Car Lights Co., Ltd., Shanghai |