CN207975591U - Light-strip, car light and vehicle for car light - Google Patents
Light-strip, car light and vehicle for car light Download PDFInfo
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- CN207975591U CN207975591U CN201820321968.8U CN201820321968U CN207975591U CN 207975591 U CN207975591 U CN 207975591U CN 201820321968 U CN201820321968 U CN 201820321968U CN 207975591 U CN207975591 U CN 207975591U
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Abstract
Embodiment of the disclosure is related to a kind of light-strip, car light and vehicle for car light, is related to vehicle light distribution technical field, and the defect for reducing light source is shown, to optimize lighting effects.The main technical schemes that embodiment of the disclosure is related to include：A kind of light-strip for car light, including：Ontology, the ontology include incidence surface and light-emitting surface, and some or all of described incidence surface face is concavees lens face；The concavees lens face is used to incident light being scattered；Light distribution structure is provided on the ontology, the light distribution structure is for making the light through the concavees lens area scattering expose to the light-emitting surface.The light-strip is mainly used for that car light optical illumination is made to meet laws and regulations requirement.
Description
Technical field
Embodiment of the disclosure is related to vehicle light distribution technical field more particularly to a kind of light-strip, car light for car light
And vehicle.
Background technology
When designing the lighting device of car light, generally use LED (Light Emitting Diode, light emitting diode) makees
For light source, the light that LED is sent out is shone out by the light-strip that heavy wall is molded, to meet the light irradiation position of laws and regulations requirement and bright
Degree.
Currently, as shown in Figure 1, LED light source 10 corresponds to the inner surface 201 of light-strip 20, the inside table of light-strip 20
Face 201 be protrusion paraboloid form transparent surface, the light that LED is sent out by the transparent surface of paraboloid form along straightline propagation extremely
In the appearance 202 of light-strip 20.
However, at least there are the following problems in the prior art：LED light source itself has certain defect, passes through paraboloid
After the transparent surface of form, which can be amplified, and be projected from the appearance of light-strip, cause relatively significantly to see LED light source
Defect.
Utility model content
Embodiment of the disclosure mainly provides the following technical solutions：
On the one hand, embodiment of the disclosure provides a kind of light-strip for car light, including：
Ontology, the ontology include incidence surface and light-emitting surface, and some or all of described incidence surface face is concavees lens face；Institute
Concavees lens face is stated for incident light to be scattered；
Light distribution structure is provided on the ontology, the light distribution structure is for making the light through the concavees lens area scattering shine
It is incident upon the light-emitting surface.
Specifically, the light distribution structure is the first light distribution decorative pattern being set on the concavees lens face, first light distribution
Decorative pattern for will the light refraction through the concavees lens area scattering to the light-emitting surface.
Specifically, the incidence surface is opposite with the light-emitting surface, and the first light distribution decorative pattern is for making from the concavees lens
The light of face incidence is propagated along the incidence surface direction opposite with the light-emitting surface is parallel to.
Specifically, the second light distribution decorative pattern is provided on the light-emitting surface, the second light distribution decorative pattern is described for making to be incident upon
The light of light-emitting surface is projected according to desired guiding trajectory and predetermined luminance.
Specifically, the quantity in the concavees lens face is multiple, is formed relative to institute between the two neighboring concavees lens face
State the protrusion in concavees lens face；
Multiple concavees lens faces are evenly spaced on the incidence surface.
On the other hand, the utility model embodiment provides a kind of car light, including：
Light source and the above-mentioned light-strip for car light；
The light source is opposite with the concavees lens face of the light-strip.
Specifically, the quantity of the light source is identical as the quantity in concavees lens face, when the light source and the concavees lens
When the quantity in face is multiple, each light source is opposite with a concavees lens face respectively.
Specifically, the light source is LED light source, and the light emitting angle of the LED light source is 120 °.
Specifically, the light source is located at the focal position in the concavees lens face, and the light full illumination that the light source is sent out arrives
On its opposite concavees lens face.
On the other hand, embodiment of the disclosure provides a kind of vehicle, including：Above-mentioned car light.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram for light-strip that the prior art provides；
Fig. 2 is a kind of structural schematic diagram for light-strip for car light that the utility model embodiment provides；
The light-strip that Fig. 3 is Fig. 1 and the structural schematic diagram that light source is equipped with.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Fig. 2, the embodiment of the present disclosure provides a kind of light-strip for car light, including：Ontology 1, ontology 1 include into
Smooth surface 11 and light-emitting surface 12, some or all of incidence surface 11 face are concavees lens face 111；Concavees lens face 111 is used for incidence
Light is scattered；Light distribution structure 13, the light that light distribution structure 13 is used to make to scatter through concavees lens face 111 are provided on ontology 1
Expose to light-emitting surface 12.
Wherein, car light is typically light-strip that heavy wall is molded form with light-strip, and light source injects entering for light-strip ontology 1
Smooth surface 11 is simultaneously projected from light-emitting surface 12, and the light of injection will meet light irradiation position and illumination brightness required by regulation.
It is provided with concavees lens face 111 on the incidence surface 11 of light-strip ontology 1, the illumination that light source is sent out is made to be mapped to concavees lens face
On 111, it can be scattered when usual illumination is mapped to concavees lens face 111, however due to being provided with light distribution knot on light-strip ontology 1
Structure 13, light distribution structure 13 can control the direction of propagation and the light luminance of light, light made to be irradiated to going out for light-strip ontology 1
Smooth surface 12, wherein light distribution structure 13 can utilize law of refraction control from the incident light in concavees lens face 111 in light-strip ontology 1
Interior propagation path, such as the first light distribution decorative pattern is set on concavees lens face 111, the first light distribution decorative pattern, that is, light distribution structure 13 makes
Light is propagated along rectilinear direction or is propagated according to other predetermined directions, and bright by the first light distribution decorative pattern light regulating
Degree；Alternatively, light distribution structure 13 can also control the propagation path of light using reflection law, exist for example, light distribution structure 13 is setting
Reflecting plate between incidence surface 11 and light-emitting surface 12, light scatter after being incident upon concavees lens face 111, and scattering light is mapped on reflecting plate, so
Afterwards by one or many reflections, light is made to be mapped on the light-emitting surface 12 of light-strip ontology 1.
When light is irradiated to light-emitting surface 12 from incidence surface 11, in order to make the light projected from light-emitting surface 12 according to laws and regulations requirement
Track and brightness project, then corresponding second light distribution decorative pattern 14 can be set on light-emitting surface 12, made from going out using the law of refraction
The light that smooth surface 12 projects is irradiated according to the track of laws and regulations requirement and brightness, alternatively, can also be set in the side that 12 light of light-emitting surface projects
Corresponding structure (not shown) is set, so that light is irradiated according to the track of laws and regulations requirement and brightness.
Illustrate the utility model embodiment below by the operation principle of light-strip.
By taking LED light source as an example, LED light source itself has certain defect, has the particle of yellow in specially LED, thoroughly
The visual effect of yellow particle can be amplified by crossing light-strip in the prior art, when shining or not shining in LED, be there is display and lacked
It falls into.It should be noted that other, which have defective light source also, can be used cooperatively the light-strip of the present embodiment.
As shown in figure 3, concavees lens face 111 of the LED light source relative to light-strip ontology 1, the illumination that LED light source is sent out are mapped to
It on concavees lens face 111, is incident upon in light-strip ontology 1 by concavees lens face 111, is made from concavees lens face 111 by light distribution structure 13
Incident light is incident upon on the light-emitting surface 12 of light-strip ontology 1, wherein the design method of light distribution structure 13 is illustrated aforementioned
Bright, details are not described herein again, and after the light that LED light source is sent out is by concavees lens face 111, concavees lens face 111 can weaken LED light source
Defect display effect, to optimize lighting effects.
A kind of light-strip, car light and vehicle for car light that the utility model embodiment provides, light-strip ontology enter
Some or all of smooth surface face is concavees lens face, and the illumination that light source is opposite with concavees lens face, and light source is sent out is made to be mapped to concavees lens face
On, and light-emitting surface is incident upon by light distribution structure, so that from the light full illumination of incidence surface incidence to light-emitting surface, due to light source
The light source that the defect that light source can be weakened by concavees lens face shows, therefore observed from the light-emitting surface of light-strip ontology, display
Defect weakens, to optimize lighting effects.
Specifically, light distribution structure 13 is the first light distribution decorative pattern being set on concavees lens face 111, and the first light distribution decorative pattern is used for
By the light refraction scattered through concavees lens face 111 to light-emitting surface 12.After illumination is mapped on concavees lens face 111, light passes through first
Light distribution decorative pattern change refractive direction, shot according to the light-emitting surface 12 of scheduled route towards light guide body 1, when incidence surface 11 with
When light-emitting surface 12 is opposite, the first light distribution decorative pattern may be designed as that light is made to propagate along the direction opposite with light-emitting surface 12 of incidence surface 11, or
Other projected routes of person are propagated so that light full illumination to light-emitting surface 12；The planform of first light distribution decorative pattern 111 is needed for
The brightness of the refraction route and light of light designs.The folding of light is controlled using the first light distribution decorative pattern is arranged on concavees lens face 111
Direction is penetrated, structure design is more preferable to the control effect of propagation path of light relative to simpler easy realizations of structures such as utilization reflections.
Specifically, incidence surface 11 is opposite with light-emitting surface 12, and the first light distribution decorative pattern is used to make incident from concavees lens face 111
Light is propagated along the direction opposite with light-emitting surface 12 of incidence surface 11 is parallel to.After light is reflected by the first light distribution decorative pattern, the first light distribution
Decorative pattern makes refraction light be propagated along the direction opposite with light-emitting surface 12 of incidence surface 11, that is, is designed as parallel light propagation path,
In, using parallel light so that after light full illumination to light-emitting surface 12, easily facilitating design corresponding construction makes from light-emitting surface
12 light projected are irradiated according to the track of laws and regulations requirement and brightness.
Specifically, the second light distribution decorative pattern 14 is provided on light-emitting surface 12, the second light distribution decorative pattern 14 is for making to be incident upon light-emitting surface
12 light is projected according to desired guiding trajectory and predetermined luminance.If only by the first light distribution decorative pattern pass light through light-emitting surface 12 route and
Brightness meets laws and regulations requirement, and design is more difficult, therefore so that light is incident upon light-emitting surface 12 by the first light distribution decorative pattern, then passes through light extraction
The second light distribution decorative pattern 14 on face 12 makes light be projected according to desired guiding trajectory and predetermined luminance, it should be noted that desired guiding trajectory and
Predetermined luminance is the ray trajectory and light luminance for meeting laws and regulations requirement, when the first light distribution decorative pattern and the second light distribution decorative pattern 14 are mutual
When cooperation, the trend for accurately controlling light and brightness can be realized.
Specifically, the quantity in concavees lens face 111 is multiple, is formed relative to recessed between two neighboring concavees lens face 111
The protrusion 112 of minute surface 111；Multiple concavees lens faces 111 are evenly spaced on incidence surface 11.Usually the light source of car light has multiple,
Then correspondingly, designing multiple concavees lens faces 111 on the incidence surface 11 of light-strip ontology 1, each light source and a concavees lens face 111
Relatively, each light source is made to be incident to light-emitting surface 12 from concavees lens face 111 by light distribution structure 13, wherein multiple light sources and multiple
Concavees lens face 111 is uniformly arranged, and the design and aesthetics of light distribution structure 13 are conducive to；It is formed between two neighboring concavees lens face 111
Protrusion effectively prevent for stopping that illumination that light source is sent out is mapped to the concavees lens face 111 corresponding to light source adjacent thereto
Mixed light ensures that the light projected by light-strip meets illumination route and the brightness of laws and regulations requirement.
The light-strip, car light and vehicle for car light that the utility model embodiment provides, the incidence surface of light-strip ontology
Some or all of face be concavees lens face, so that the illumination that light source is opposite with concavees lens face, and light source is sent out is mapped on concavees lens face, and
It is incident upon light-emitting surface by light distribution structure, so that from the light full illumination of incidence surface incidence to light-emitting surface, since light source passes through
The light source that the defect that concavees lens face can weaken light source shows, therefore observed from the light-emitting surface of light-strip ontology, display defect
Weaken, to optimize lighting effects.
The utility model embodiment provides a kind of car light, as shown in figure 3, including：Light source 2 and above-mentioned for car light
Light-strip；Light source 2 is opposite with the concavees lens face 111 of light-strip.
Wherein, the illumination that light source 2 is sent out is mapped on the concavees lens face 111 of light-strip, and the structure of light-strip and work are former
Reason is same as the previously described embodiments, and details are not described herein again.
A kind of car light that the utility model embodiment provides, light source is opposite with the concavees lens face of light-strip, when light source is sent out
When the illumination gone out is mapped on concavees lens face, light-emitting surface is incident upon by light distribution structure, so that the light from incidence surface incidence is whole
It is irradiated to light-emitting surface, since the defect that light source can weaken by concavees lens face light source is shown, from the light extraction of light-strip ontology
The light source that face is observed, display defect weakens, to optimize lighting effects.
Specifically, the quantity of light source 2 is identical as the quantity in concavees lens face 111, when the quantity of light source 2 and concavees lens face 111
When being multiple, each light source 2 is opposite with a concavees lens face 111 respectively.Each light source 2 passes through its opposite concavees lens face
111 defects that can weaken light source 2 are shown, optimize the effect of each light；And the light that each light source 2 is sent out is incident upon concavees lens
Light-emitting surface 12 is all incident upon by light distribution structure 13 behind face 111, corresponding second light distribution decorative pattern 14 can be designed so that light according to
The illumination route of laws and regulations requirement and brightness are projected from light-emitting surface 12.
Specifically, light source 2 is LED light source, and the light emitting angle of LED light source is 120 °.The light source generally use of the car light LED
Light source.
Specifically, light source 2 is located at the focal position in concavees lens face 111, and the light full illumination that light source 2 is sent out is opposite to its
On concavees lens face 111.Light source 2 should meet relative to the installation position in concavees lens face 111：The light full illumination that light source 2 is sent out arrives
On its corresponding concavees lens face 111, to reduce the loss of light, when the quantity of light source 2 is multiple, then per adjacent light source 2
Separated by a distance, concavees lens face 111 is covered in the illumination that corresponding light source 2 is sent out to it, and it is adjacent recessed that illumination will not be mapped to its
On lens face 111 or outside；After light source 2 is selected, light emitting angle is certain, such as selects light emitting angle for 120 ° of LED
Light source, according to the light emitting angle of light source 2, reasonable set light source 2 is at a distance from concavees lens face 111 and between multiple light sources 2
Mutual distance ensures on the light full illumination to its corresponding concavees lens face 111 that sends out of light source 2 that is, the position of light source 2 is located at recessed
In the focus of lens face 111.
The utility model embodiment provides a kind of vehicle, including：Above-mentioned car light.
Wherein, the structure and operation principle of car light are same as the previously described embodiments, and details are not described herein again.
A kind of vehicle that the utility model embodiment provides, the light source of car light is opposite with the concavees lens face of light-strip, when
When the illumination that light source is sent out is mapped on concavees lens face, light-emitting surface is incident upon by light distribution structure, so that incident from incidence surface
Light full illumination is to light-emitting surface, since the defect that light source can weaken by concavees lens face light source is shown, from light-strip ontology
The light source observed of light-emitting surface, display defect weakens, to optimize lighting effects.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention,
It is still within the scope of the technical solutions of the present invention.
Claims (10)
1. a kind of light-strip for car light, which is characterized in that including：
Ontology, the ontology include incidence surface and light-emitting surface, and some or all of described incidence surface face is concavees lens face；It is described recessed
Lens face is used to incident light being scattered；
Light distribution structure is provided on the ontology, the light distribution structure is for making the light through the concavees lens area scattering expose to
The light-emitting surface.
2. the light-strip according to claim 1 for car light, which is characterized in that
The light distribution structure is the first light distribution decorative pattern being set on the concavees lens face, and the first light distribution decorative pattern is for will be through
The light refraction of the concavees lens area scattering is to the light-emitting surface.
3. the light-strip according to claim 2 for car light, which is characterized in that
The incidence surface is opposite with the light-emitting surface, and the first light distribution decorative pattern is for making from the light edge of the concavees lens face incidence
The incidence surface direction opposite with the light-emitting surface is parallel to propagate.
4. the light-strip according to claim 1 for car light, which is characterized in that
Be provided with the second light distribution decorative pattern on the light-emitting surface, the second light distribution decorative pattern be used to make to be incident upon the light of the light-emitting surface by
It is projected according to desired guiding trajectory and predetermined luminance.
5. the light-strip as claimed in any of claims 1 to 4 for car light, which is characterized in that
The quantity in the concavees lens face is multiple, is formed relative to the concavees lens face between the two neighboring concavees lens face
Protrusion；
Multiple concavees lens faces are evenly spaced on the incidence surface.
6. a kind of car light, which is characterized in that including：
Light source and the light-strip for car light as described in any one of claim 1 to 5；
The light source is opposite with the concavees lens face of the light-strip.
7. car light according to claim 6, which is characterized in that
The quantity of the light source is identical as the quantity in concavees lens face, when the quantity of the light source and the concavees lens face is
When multiple, each light source is opposite with a concavees lens face respectively.
8. car light according to claim 7, which is characterized in that
The light source is LED light source, and the light emitting angle of the LED light source is 120 °.
9. the car light according to any one of claim 6 to 8, which is characterized in that
The light source is located at the focal position in the concavees lens face, and the light full illumination that the light source is sent out is opposite described to its
On concavees lens face.
10. a kind of vehicle, which is characterized in that including：Car light as described in any one of claim 6 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820321968.8U CN207975591U (en) | 2018-03-08 | 2018-03-08 | Light-strip, car light and vehicle for car light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820321968.8U CN207975591U (en) | 2018-03-08 | 2018-03-08 | Light-strip, car light and vehicle for car light |
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| CN207975591U true CN207975591U (en) | 2018-10-16 |
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| CN201820321968.8U Active CN207975591U (en) | 2018-03-08 | 2018-03-08 | Light-strip, car light and vehicle for car light |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827147A (en) * | 2019-03-14 | 2019-05-31 | 华域视觉科技(上海)有限公司 | Special-shaped decorative pattern unit |
| CN110425491A (en) * | 2019-08-01 | 2019-11-08 | 马瑞利汽车零部件(芜湖)有限公司 | A kind of optical system with light curtain effect |
| WO2020244087A1 (en) * | 2019-06-05 | 2020-12-10 | 华域视觉科技(上海)有限公司 | Vehicle lamp optical element, vehicle lamp module, vehicle headlamp, and vehicle |
| WO2021121131A1 (en) * | 2019-12-20 | 2021-06-24 | 华域视觉科技(上海)有限公司 | Optical element, vehicle lamp module, vehicle lamp, and vehicle |
| CN114280718A (en) * | 2021-12-28 | 2022-04-05 | 上海创功通讯技术有限公司 | Light guide column and operation key |
-
2018
- 2018-03-08 CN CN201820321968.8U patent/CN207975591U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827147A (en) * | 2019-03-14 | 2019-05-31 | 华域视觉科技(上海)有限公司 | Special-shaped decorative pattern unit |
| WO2020244087A1 (en) * | 2019-06-05 | 2020-12-10 | 华域视觉科技(上海)有限公司 | Vehicle lamp optical element, vehicle lamp module, vehicle headlamp, and vehicle |
| US11708953B2 (en) | 2019-06-05 | 2023-07-25 | Hasco Vision Technology Co., Ltd. | Headlight optical element, headlight module, vehicle headlight and vehicle |
| CN110425491A (en) * | 2019-08-01 | 2019-11-08 | 马瑞利汽车零部件(芜湖)有限公司 | A kind of optical system with light curtain effect |
| WO2021121131A1 (en) * | 2019-12-20 | 2021-06-24 | 华域视觉科技(上海)有限公司 | Optical element, vehicle lamp module, vehicle lamp, and vehicle |
| US11926254B2 (en) | 2019-12-20 | 2024-03-12 | Hasco Vision Technology Co., Ltd. | Optical element, vehicle lamp module, vehicle lamp, and vehicle |
| CN114280718A (en) * | 2021-12-28 | 2022-04-05 | 上海创功通讯技术有限公司 | Light guide column and operation key |
| CN114280718B (en) * | 2021-12-28 | 2024-04-30 | 上海创功通讯技术有限公司 | Light guide column and operation key |
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Effective date of registration: 20211203 Address after: 101300 room 107, building 1, courtyard 4, Hengxing Road, Gaoliying Town, Shunyi District, Beijing (scientific and technological innovation functional area) Patentee after: Beijing chehejia Automobile Technology Co.,Ltd. Address before: Room 801, 8 / F, building 3, No.10 courtyard, Wangjing street, Chaoyang District, Beijing 100102 Patentee before: BEIJING CHJ AUTOMOTIVE TECHNOLOGY Co.,Ltd. |