CN209130782U - A kind of heavy section casting optical system of side wall addition decorative pattern - Google Patents
A kind of heavy section casting optical system of side wall addition decorative pattern Download PDFInfo
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- CN209130782U CN209130782U CN201822173978.4U CN201822173978U CN209130782U CN 209130782 U CN209130782 U CN 209130782U CN 201822173978 U CN201822173978 U CN 201822173978U CN 209130782 U CN209130782 U CN 209130782U
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- side wall
- decorative pattern
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- section casting
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Abstract
The utility model provides a kind of heavy section casting optical system of side wall addition decorative pattern, including left side light source, right side source and heavy section casting, side wall, preceding light-emitting surface, collimating aperture, collimating aperture side wall one, collimating aperture side wall two are provided on the heavy section casting, the left side light source and right side source are respectively positioned on the defocus position for leaving focus, wherein, there is side wall decorative pattern one on the left side of the side wall, there is side wall decorative pattern two on the right side of the side wall.By doing decorative pattern in heavy section casting side wall, the dark space problem that light-emitting surface before the causing because of light source defocus of the heavy section casting optical system of multi-functional unification occurs can be improved, improve heavy section casting show uniformity.
Description
Technical field
The utility model relates to the heavy section casting optical systems of automobile lamp lighting area more particularly to a kind of side wall addition decorative pattern
System.
Background technique
Heavy section casting be it is a kind of light source be placed in focal point shine, light is collimated by rear wall region, then passes through front surface flower
Line carries out light diffusion, reaches the new technique of uniform display effect, is widely used in civilian high-end sedan-chair, headlight, back light are all
Have, be chiefly used in turn signal, daytime running lamps, position lamp, brake lamp etc., mainly uses LED light source, be increasingly becoming Automobile
The main configuration of lamp.
With car light trend trend, the diversity of moulding is further important in car light field, application of the heavy section casting on car light
Will more extensively, the heavy section casting of multi-functional unification also gradually captures market.The heavy section casting design of current multi-functional unification can only
The light source of different function is respectively placed in defocus position, causes light entirely collimated can not enter preceding light-emitting surface, in preceding light-emitting surface
The phenomenon that apparent dark space in part occur, the heavy section casting uniformity is caused to reduce.
In view of the above problems, it is solution that the heavy section casting optical system for designing new side wall texture mapping, which meets preceding luminous surface uniformity,
The certainly key of problems described above.
Utility model content
To solve the above problems, the purpose of this utility model provides a kind of heavy section casting optical system of side wall addition decorative pattern,
Defocus light source is subjected to reflection adjustment by side wall pattern angle by the light of side wall, realizes that collimation outgoing shines preceding again
Face solves the problems, such as dark space, improves uniformity, solves the problems, such as to cause the reduction of the heavy section casting uniformity.
The utility model provides a kind of heavy section casting optical system of side wall addition decorative pattern, including left side light source, right side source
And heavy section casting, side wall, preceding light-emitting surface, collimating aperture, collimating aperture side wall one, collimating aperture side wall two, institute are provided on the heavy section casting
It states left side light source and the right side source is respectively positioned on the defocus position for leaving focus, wherein the left side side Shang You of the side wall
Wall decorative pattern one has side wall decorative pattern two on the right side of the side wall.The light that left side light source issues comes the right side of side wall
Side wall decorative pattern two, light is by the side wall decorative pattern two adjustment light direction and preceding light-emitting surface outgoing was arrived in diffusion later；Right side light
The light that source issues comes the side wall decorative pattern one of the left side of side wall, and light adjusts light direction simultaneously by the side wall decorative pattern one
Preceding light-emitting surface outgoing was arrived in diffusion later.Light at left and right sides of collimating aperture adjusts light by side wall decorative pattern one and side wall decorative pattern two
It can uniformly be incident on preceding light-emitting surface after exit direction and its diffusion, solve light-emitting surface two sides dark space defect before heavy wall,
Improve the optical homogeneity of the multifunctional thick wall pieces optical system using defocus.
Further improvement lies in that the starting point of the range of the addition of the side wall decorative pattern one is one Vertical Square of collimating aperture side wall
To the intersection point of extended line and side wall, side wall decorative pattern one is done forwards along side wall, final position need to be according to actual light distribution result
It is determined and is adjusted；The starting point of the range of the addition of the side wall decorative pattern two is two vertical direction extended line of collimating aperture side wall
With the intersection point of side wall, side wall decorative pattern two is done forwards along side wall, final position need to be determined according to actual light distribution result
And adjustment.
Further improvement lies in that the design of side wall decorative pattern one is according to the light of the sending of right side source to side wall left side
Angle of incident light is calculated；The design of side wall decorative pattern two is according to light the entering to side wall right side of the sending of left side light source
Light angle is penetrated to be calculated.
Further improvement lies in that the width of the side wall decorative pattern one and the side wall decorative pattern two is 0.5mm-4mm.
Further improvement lies in that the left side light source can be red light source to realize taillight position lamp or taillight braking
Lamp function can be white light source to realize daytime running lamps, headlight position lamp or back-up lamp function, can be the light of yellow
Source is to realize turn signal function；The left side light source can be red light source to realize taillight position lamp or taillight Brake lamp function
Can, can for white light source to realize daytime running lamps, headlight position lamp or back-up lamp function, can be the light source of yellow with
Realize turn signal function, and the left side light source and the right side source are the light source of different colours, it is multi-functional to realize
Heavy section casting optical system.
Further improvement lies in that can be controlled and be realized in the daytime by the PWM of electric current when the left side light source is white light source
Switching between driving lamp and front position lamp makes optical system at this time in conjunction with the right side source that another color realizes another function
Three functions may be implemented in system, and have better uniformity；When the right side source is white light source, electric current can be passed through
PWM control realize the switching between daytime running lamps and front position lamp, the left side of another function is realized with another color at this time
Light source combines, and makes optical system that three functions may be implemented, and have better uniformity.
Further improvement lies in that the left side light source leaves the distance of focus and the right side source leaves the distance of focus
Can be identical, the side wall decorative pattern one and the side wall decorative pattern two are symmetrical relative to the central axis of the side wall at this time, design
On only need mirror image；The distance that the left side light source leaves the distance of focus and the right side source leaves focus can not phase
Together, the side wall decorative pattern one and the side wall decorative pattern two are asymmetric relative to the central axis of the side wall at this time, design at this time
Upper needs are designed according to actual design principle.
Further improvement lies in that the material of the heavy section casting can be polymethyl methacrylate (i.e. PMMA) or poly- carbonic acid
Ester (i.e. PC).
The utility model has the beneficial effects that the heavy wall of multi-functional unification can be improved by doing decorative pattern in heavy section casting side wall
The dark space problem that light-emitting surface occurs before the causing because of light source defocus of part optical system improves heavy section casting show uniformity.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the heavy section casting optical system of the side wall addition decorative pattern of the utility model.
Fig. 2 is the cross-sectional view of the heavy section casting optical system of the prior art.
Fig. 3 is the partial enlarged view of the point of addition of the side wall decorative pattern one of the utility model.
Wherein: light source on the left of 1-, 2- right side source, 3- heavy section casting, 4- side wall, light-emitting surface before 5-, 61- side wall decorative pattern one,
62- side wall decorative pattern two, 7- collimating aperture, 71- collimating aperture side wall one, 72- collimating aperture side wall two, 8- focus.
Specific embodiment
In order to deepen the understanding to the utility model, below in conjunction with embodiment, the utility model is described in further detail,
The embodiment is only used for explaining the utility model, does not constitute the restriction to scope of protection of the utility model.
The existing heavy section casting optical system for applying double light sources, left side light source 1 and right side source 2 shown by Fig. 2 distinguish position
In the position of defocus, the light that the left side light source 1 positioned at 8 left side of focus issues arrived preceding hair by the face reflection on 4 right side of side wall later
Smooth surface 5, there are the dark spaces on 5 right side of preceding light-emitting surface of diagram；Equally, the light that the right side source 2 positioned at 8 right side of focus issues passes through
Preceding light-emitting surface 5 was arrived in the face reflection in 4 left side of side wall later, and there are the dark spaces in 5 left side of preceding light-emitting surface of diagram, this is the prior art
One defect.
To solve defect as above, as shown in Fig. 2, the present embodiment provides a kind of heavy section casting optical system of side wall texture mapping,
Collimation and outgoing of the light that left side light source 1 and right side source 2 issue Jing Guo 7 intermediate region range of collimating aperture are no longer retouched herein
It states, is described herein collimation and outgoing of the light of left side light source 1 and the sending of right side source 2 Jing Guo 7 two side areas range of collimating aperture.
The optical system of the present embodiment, including left side light source 1, right side source 2 and heavy section casting 3, the heavy section casting 3 include side wall 4, preceding hair
Smooth surface 5, collimating aperture 7, collimating aperture side wall 1, collimating aperture side wall 2 72, wherein the left side of the side wall 4 of optical system
On have side wall decorative pattern 1, have side wall decorative pattern 2 62 on the right side of the side wall 4.Left side light source 1 and right side source 3 are respectively positioned on
Leave the defocus position of focus 8.The light that left side light source 1 issues comes the side wall decorative pattern 2 62 of the right side of side wall 4, light warp
It crosses the adjustment light direction of side wall decorative pattern 2 62 and spreads and arrived the preceding outgoing of light-emitting surface 5 later, the light that right side source 2 issues comes
To the side wall decorative pattern 1 of the left side of side wall 4, light is by the side wall decorative pattern 1 adjustment light direction and spreads later
It is emitted to preceding light-emitting surface 5.The light of 7 left and right sides of collimating aperture adjusts light by side wall decorative pattern 1 and side wall decorative pattern 2 62 and goes out
Light-emitting surface 5 before capable of being uniformly incident on is penetrated after direction and its diffusion, is sent out before solving the generating because of defocus of the prior art
The dark space on the two sides boundary of smooth surface 5 and the defect of dull thread improve the light of the heavy section casting optical system of double light sources using defocus
Learn uniformity.
Fig. 3 is the partial enlarged view of the point of addition of side wall decorative pattern one.The starting of the range of the addition of side wall decorative pattern 1
Point is the intersection point of collimating aperture side wall one 71 vertical direction extended line and side wall 4, does side wall decorative pattern 1 forwards along side wall 4,
Final position need to be determined and be adjusted according to actual light distribution result.The starting point of the range of the addition of side wall decorative pattern 2 62,
Along direction and final position and the side wall decorative pattern 1 method and principle be it is the same, no longer describe herein.
The design of side wall decorative pattern 1 is according to the entrance ray angle of the light of the sending of right side source 2 to 4 left side of side wall
Degree is calculated；The design of side wall decorative pattern 2 62 is according to the incident ray of the light of the sending of left side light source 1 to 4 right side of side wall
Angle calculation obtains.The width of side wall decorative pattern 1 and side wall decorative pattern 2 62 is 1mm.
Claims (8)
1. a kind of heavy section casting optical system of side wall addition decorative pattern, it is characterised in that: including left side light source (1), right side source (2)
With heavy section casting (3), side wall (4), preceding light-emitting surface (5), collimating aperture (7), collimating aperture side wall one are provided on the heavy section casting (3)
(71), collimating aperture side wall two (72), the left side light source (1) and right side source (2) are respectively positioned on the defocus position for leaving focus (8)
It sets, wherein have side wall decorative pattern one (61) on the left side of the side wall (4), have side wall decorative pattern on the right side of the side wall (4)
Two (62).
2. a kind of heavy section casting optical system of side wall addition decorative pattern as described in claim 1, it is characterised in that: the side wall flower
The starting point of the range of the addition of line one (61) is the intersection point of collimating aperture side wall one (71) vertical direction extended line and side wall (4),
Side wall decorative pattern one (61) is done forwards along side wall (4)；Subject to the starting point of the range of the addition of the side wall decorative pattern two (62)
The intersection point of straight hole side wall two (72) vertical direction extended line and side wall (4) does side wall decorative pattern two along side wall (4) forwards
(62).
3. a kind of heavy section casting optical system of side wall addition decorative pattern as claimed in claim 1 or 2, it is characterised in that: the side
The design of wall decorative pattern one (61) is according to the angle of incident light meter of the light of the sending of right side source (2) to side wall (4) left side
It obtains；The design of side wall decorative pattern two (62) is according to the incident light of the light of the sending of left side light source (1) to side wall (4) right side
Line angle degree is calculated.
4. a kind of heavy section casting optical system of side wall addition decorative pattern as claimed in claim 3, it is characterised in that: the side wall flower
Line one (61) and the width of the side wall decorative pattern two (62) are 0.5mm-4mm.
5. a kind of heavy section casting optical system of side wall addition decorative pattern as described in claim 1, it is characterised in that: the left side light
Source (1) is the light source of red light source or white or the light source of yellow；The right side source (2) is red light source or white
The light source of light source or yellow, and left side light source (1) and right side source (2) they are the light source of different colours, it is multi-functional to realize.
6. a kind of heavy section casting optical system of side wall addition decorative pattern as described in claim 1, it is characterised in that: the left side light
The distance that the distance of focus (8) is left in source (1) and right side source (2) leaves focus (8) is identical, the side wall decorative pattern one (61) and
Side wall decorative pattern two (62) is symmetrical relative to the central axis of the side wall (4).
7. a kind of heavy section casting optical system of side wall addition decorative pattern as described in claim 1, it is characterised in that: the left side light
The distance that the distance of focus (8) is left in source (1) and right side source (2) leaves focus (8) is not identical, the side wall decorative pattern one (61)
It is asymmetric relative to the central axis of the side wall (4) with side wall decorative pattern two (62).
8. a kind of heavy section casting optical system of side wall addition decorative pattern as described in claim 1, it is characterised in that: the heavy section casting
(3) material is polymethyl methacrylate or polycarbonate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822173978.4U CN209130782U (en) | 2018-12-24 | 2018-12-24 | A kind of heavy section casting optical system of side wall addition decorative pattern |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822173978.4U CN209130782U (en) | 2018-12-24 | 2018-12-24 | A kind of heavy section casting optical system of side wall addition decorative pattern |
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| Publication Number | Publication Date |
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| CN209130782U true CN209130782U (en) | 2019-07-19 |
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ID=67249278
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822173978.4U Active CN209130782U (en) | 2018-12-24 | 2018-12-24 | A kind of heavy section casting optical system of side wall addition decorative pattern |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519872A (en) * | 2018-12-24 | 2019-03-26 | 马瑞利汽车零部件(芜湖)有限公司 | A kind of heavy section casting optical system of side wall addition decorative pattern |
| CN111999887A (en) * | 2020-09-07 | 2020-11-27 | 马瑞利汽车零部件(芜湖)有限公司 | Design method of thick-wall optical system comprising diffusion holes for eliminating dark areas at chamfer |
-
2018
- 2018-12-24 CN CN201822173978.4U patent/CN209130782U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519872A (en) * | 2018-12-24 | 2019-03-26 | 马瑞利汽车零部件(芜湖)有限公司 | A kind of heavy section casting optical system of side wall addition decorative pattern |
| CN111999887A (en) * | 2020-09-07 | 2020-11-27 | 马瑞利汽车零部件(芜湖)有限公司 | Design method of thick-wall optical system comprising diffusion holes for eliminating dark areas at chamfer |
| CN111999887B (en) * | 2020-09-07 | 2022-04-08 | 马瑞利汽车零部件(芜湖)有限公司 | Design method of thick-wall optical system comprising diffusion holes for eliminating dark areas at chamfer |
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