CN209386204U - A kind of reflective half cup of vehicle front lighting headlight system - Google Patents
A kind of reflective half cup of vehicle front lighting headlight system Download PDFInfo
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- CN209386204U CN209386204U CN201821970794.4U CN201821970794U CN209386204U CN 209386204 U CN209386204 U CN 209386204U CN 201821970794 U CN201821970794 U CN 201821970794U CN 209386204 U CN209386204 U CN 209386204U
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- curved sections
- cup
- reflecting
- cup body
- curved
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Abstract
The utility model relates to a kind of reflective half cups of vehicle front lighting headlight system.The cup body medial surface of reflective half cup described in the utility model is the reflecting surface cooperated with light source, and reflecting surface includes the first reflecting curved surface and the second reflecting curved surface, and the first reflecting curved surface is close to rim of a cup, and the second reflecting curved surface is close to bottom of a cup;First reflecting curved surface includes along curved sections A1, the curved sections B and curved sections A2 for sequentially forming and smoothly transitting perpendicular to cup body axial direction, and the second reflecting curved surface includes along curved sections C1, curved sections D and the curved sections C2 for sequentially forming and smoothly transitting perpendicular to cup body axial direction;Curved sections A1 and curved sections A2 curvature are all α 1, and curved sections B curvature is that α 2, curved sections C1 and curved sections C2 curvature are all α 3, and curved sections D curvature is α 4, wherein 2 < α of α, 1 < α, 4 < α 3.The system effectively increases the light line width of vehicle front lighting headlight, and light illumination also all greatly improves.
Description
Technical field
The utility model belongs to car light technical field, is specifically related to a kind of reflective half cup of vehicle front lighting headlight system.
Background technique
Patent document CN205245025U discloses a kind of high efficiency LED single-chip distance-light all-in-one car headlight
The problem of optical system, the big lamp optical system of the vehicle front lighting exists in actual use, has: emergent ray narrower width,
It can be only formed the range of exposures of 60 degree of angles, so that there are lighting blind zones in turning for automobile, this drives to night and brings peace
Full hidden danger;In addition emergent ray height is lower, and the guideboard letter positioned at high level by road can not be seen clearly by leading to driver often
Breath.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of vehicle front lighting headlight system reflective half cup.It should
Reflective half cup cooperation light source effectively increases the light line width of vehicle front lighting headlight after, and light illumination also all mentions significantly
It is high.
In order to realize the purpose of this utility model, the utility model uses following technical scheme:
The cup body medial surface of a kind of reflective half cup of vehicle front lighting headlight system, the reflective half cup is anti-to cooperate with light source
Penetrate face, the reflecting surface includes the first reflecting curved surface and the second reflecting curved surface, wherein the first reflecting curved surface is close to rim of a cup, second
Reflecting curved surface is close to bottom of a cup;First reflecting curved surface includes that edge sequentially forms and smoothly transits perpendicular to cup body axial direction
Curved sections A1, curved sections B and curved sections A2, second reflecting curved surface include that edge is sequentially formed perpendicular to cup body axial direction
And curved sections C1, curved sections D and the curved sections C2 to smoothly transit;The curved sections A1 and curved sections A2 are arranged symmetrically in curved surface
The two sides of section B and curvature is all α 1, the curvature of the curved sections B is α 2, and the curved sections C1 and curved sections C2 is arranged symmetrically in
The two sides of curved sections D and curvature is all α 3, the curvature of the curved sections D is α 4, wherein 2 < α of α, 1 < α, 4 < α 3.
Further technical solution: the curved sections B exists in the orthographic projection length of cup body radially with the first reflecting curved surface
The ratio of the orthographic projection length of cup body radially is equal to curved sections D and reflects song with second in the orthographic projection length of cup body radially
The ratio of orthographic projection length of the face in cup body radially.
Further technical solution: orthographic projection length of the cup body internal reflection surface in cup body axial direction is L1, wherein
Orthographic projection length of first reflecting curved surface in cup body axial direction is 5L1/ 7, second reflecting curved surface in cup body axial direction just
Projected length is 2L1/7。
Further technical solution: first reflecting curved surface is L in the orthographic projection length of cup body radially2, the song
Face section A1, curved sections A2 are respectively 3.5L in the orthographic projection length of cup body radially2/ 16, the curved sections B cup body radially
Orthographic projection length be 9L2/16。
Further technical solution: the arc notch for increasing cup body intensity is equipped at the rim of a cup of the reflective half cup.
The utility model has the beneficial effects that:
(1) cup body internal reflection surface is arranged to song under the precondition that light type meets laws and regulations requirement by the utility model
Face section A1, curved sections B, curved sections A2, curved sections C1, curved sections D and curved sections C2, and by the setting of amount of curvature, it is real
Existing vehicle front lighting headlight emergent ray is wider, and can form the range of exposures of 90 degree of angle width, solves automobile in turning
There are problems that lighting blind zone, substantially increases the safety of night driving;The utility model can make vehicle front lighting simultaneously
The emergent ray of headlight is higher, can be irradiated to the higher position of road, facilitates driver to see clearly positioned at road high level with this
Guideboard information etc., further ensure traffic safety, also improve the comfort of driving.
(2) the utility model is by the ratio to the first reflecting curved surface, the second reflecting curved surface, curved sections A1, curved sections B,
The ratio of curved sections A2, curved sections C1, curved sections D, curved sections C2 ratio be in optimized selection, improve emergent light line width
While degree, height, the illumination of vehicle front lighting headlight emergent ray is also further improved, the utility model illumination reaches
180lux, i.e. emergent ray brightness is higher, and in addition the light efficiency of lamp source also reaches 82% or more.
(3) arc notch at the rim of a cup of reflective half cup described in the utility model has the function of increasing cup body intensity.
Detailed description of the invention
Fig. 1 is reflective half cup inner reflection face structural schematic diagram.
Fig. 2 is vehicle front lighting headlight system with reflective half cup configuration schematic diagram (round lens).
Fig. 3 is vehicle front lighting headlight system with reflective half cup mounted configuration schematic diagram (round lens).
Fig. 4 is vehicle front lighting headlight system with reflective half cup configuration schematic diagram (square-lens).
Fig. 5 is vehicle front lighting headlight system with reflective half cup mounted configuration schematic diagram (square-lens).
Fig. 6 is the first luminescence chip, the second luminescence chip scheme of installation.
Fig. 7 is the light type schematic illustration that the utility model emergent ray is formed.
Fig. 8 is the light type schematic diagram that the reflective half cup of orthodox car headlight system is formed.
Fig. 9 is the light type schematic diagram that the reflective half cup of the utility model vehicle front lighting headlight system is formed.
Attached meaning marked in the figure is as follows:
The reflective half cup of 10-;The first reflecting curved surface of 11-;111- curved sections A1,112- curved sections B;113- curved sections A2;12-
Second reflecting curved surface;121- curved sections C1;122- curved sections D;123- curved sections C2;13- notch;20- radiator;31- first
Luminescence chip;The second luminescence chip of 32-;40- lens;50- sleeve;The light-blocking mechanism of 60- solenoid valve;70- fan;81- dipped beam light
Circle;82- distance light aperture;83- light filling aperture.
Specific embodiment
More specific detail is made to technical solutions of the utility model below with reference to embodiment:
The utility model includes lens 40, luminescence chip and the reflective half cup 10 with light source cooperation, as shown in Figure 1: institute
The cup body medial surface for stating reflective half cup 10 is the reflecting surface cooperated with light source, the reflecting surface include the first reflecting curved surface 11 and
Second reflecting curved surface 12, wherein the first reflecting curved surface 11 is close to rim of a cup, the second reflecting curved surface 12 is close to bottom of a cup;First reflection
Curved surface 11 includes along curved sections A1, curved sections B and the curved sections for sequentially forming and smoothly transitting perpendicular to cup body axial direction
A2, second reflecting curved surface 12 include along curved sections C1, the song for sequentially forming and smoothly transitting perpendicular to cup body axial direction
Face section D and curved sections C2;The curved sections A1 and curved sections A2 is arranged symmetrically in the two sides of curved sections B and curvature is all α 1,
The curvature of the curved sections B is α 2, and the curved sections C1 and curved sections C2 is arranged symmetrically in the two sides of curved sections D and curvature is all
The curvature of α 3, the curved sections D are α 4, wherein 2 < α of α, 1 < α, 4 < α 3.
The utility model is arranged to curved sections under the precondition that light type meets laws and regulations requirement, by cup body internal reflection surface
A1, curved sections B, curved sections A2, curved sections C1, curved sections D and curved sections C2, and by the setting of amount of curvature, realize vapour
Vehicle headlight emergent ray is wider, and can form the range of exposures of 90 degree of angle width, solves automobile and exists in turning
The problem of lighting blind zone, substantially increases the safety of night driving;The utility model can make vehicle front lighting headlight simultaneously
Emergent ray it is higher, the higher position of road can be irradiated to, facilitate driver to see clearly positioned at the road of road high level with this
Board information etc., further ensures traffic safety, also improves the comfort of driving.
Orthographic projection length and first reflecting curved surface 11 positive throwing in cup body radially of the curved sections B in cup body radially
The ratio of shadow length is equal to curved sections D122 in cup body orthographic projection length radially and the second reflecting curved surface 12 in cup body diameter
The ratio of upward orthographic projection length.
Orthographic projection length of the cup body internal reflection surface in cup body axial direction is L1, wherein the first reflecting curved surface 11 is in cup
Orthographic projection length in body axial direction is 5L1/ 7, orthographic projection length of second reflecting curved surface 12 in cup body axial direction is 2L1/7。
First reflecting curved surface 11 is L in the orthographic projection length of cup body radially2, the curved sections A1, curved sections
A2113 is respectively 3.5L in the orthographic projection length of cup body radially2The positive throwing of/16, the curved sections B121 in cup body radially
Shadow length is 9L2/16.Second reflecting curved surface 12 is in cup body orthographic projection length radially and the curved sections C1121, song
The ratio of orthographic projection length of the face section C2123 in cup body radially is respectively 3.5/16, and second reflecting curved surface 12 is in cup body
The ratio of orthographic projection length and orthographic projection length of the curved sections D122 in cup body radially radially is 9/16.
The utility model passes through the ratio to above-mentioned first reflecting curved surface 11, the second reflecting curved surface 12, curved sections A1, curved surface
Section B, curved sections A2 ratio, curved sections C1, curved sections D, curved sections C2 ratio be in optimized selection, improve emergent ray
While width, height, the illumination of vehicle front lighting headlight emergent ray is also further improved, the utility model illumination reaches
180lux, i.e. emergent ray brightness is higher, and as shown in Figure 8,9, the reflective half cup of the utility model is formed by the light of emergent ray
Type illumination is higher compared to the reflective half cup of tradition, and light line width is wider, ray height is higher.The reflective half cup of the utility model
So that the light efficiency of lamp source, which utilizes, also reaches 82% or more.
In order to reinforce the intensity of cup body, the utility model is equipped with arc notch at the rim of a cup of the reflective half cup, described
Arc notch plays the role of reinforcing rib.
As shown in Fig. 2,3,4,5: the system further includes radiator 20 and the fan 70 for being mounted on 20 bottom of radiator, institute
Stating 20 top of radiator is the positioning table 21 for installing the luminescence chip, and 21 edge of positioning table is equipped with will be described reflective
Half cup 10 is located at the fixed station 22 right above luminescence chip;The positioning table 21 includes close to bottom of a cup and for installing the first hair
The horizontal location section 211 of optical chip 31 and close rim of a cup and the sloped position section 212 for installing the second luminescence chip 32, institute
The gradient for stating sloped position section 212 is 30 degree.
It is as shown in Figure 6: the distance between first luminescence chip 31 and rim of a cup L3, second luminescence chip 32 and cup
The distance between mouth is L4, orthographic projection length of the cup body internal reflection surface in cup body axial direction is L1, wherein L3With L1Ratio
Value is 0.8-0.9, L4With L1Ratio be 0.2-0.3.
First luminescence chip 31 described in the utility model can form distance-light, and second luminescence chip 32 has light filling
Function on the basis of the first luminescence chip 31 is formed by emergent ray, cooperates the reflex of reflective half cup 10 that can have
Effect increases the height of emergent ray, it is ensured that sight is wider on the run at night by driver, the first hair described in the utility model
Optical chip 31, the second luminescence chip 32 installation site also to emergent ray formed light type effect have vital shadow
It rings, pays particular attention to.
Radiator 20 described in the utility model has heat sinking function to the first luminescence chip 31, the second luminescence chip 32, matches
It closes fan 70 to use, better heat-radiation effect advantageously ensures that the service life of the first luminescence chip 31, the second luminescence chip 32.
The system further includes sleeve 50, and the lens 40 are connected in 50 one end of sleeve, and the radiator 20 is fixed on sleeve
50 other ends, the radiator 20 are light-blocking in the solenoid valve that the position screw in front of car light is connected with progress distance-light adjusting
Mechanism 60.The course of work of the utility model: the first luminescence chip 31, the second luminescence chip 32 shine, first through reflective half cup 10
Optically focused is carried out, then light is formed by channel by reflective 10 rim of a cup of half cup and positioning table 21 and enters in sleeve 50, and light goes out to set
Shi Caiyong lens 40 carry out optically focused again, and, to use for vehicle front illumination, the light-blocking mechanism 60 of solenoid valve can be formed clearly
"cut-off"line, according to needs are driven, the adjusting of distance-light is may be implemented in the operation light-blocking mechanism 60 of solenoid valve.The utility model goes out
The light type schematic diagram of light formation is penetrated as shown in fig. 7, the first luminescence chip 31, which shines, forms dipped beam after the reflection of reflective half cup 10
Aperture 81 and distance light aperture 82, second luminescence chip 32 shine and form light filling aperture 83 after the reflection of reflective half cup 10.
Claims (5)
1. a kind of reflective half cup of vehicle front lighting headlight system, it is characterised in that: the cup body medial surface of the reflective half cup (10) is
With the reflecting surface of light source cooperation, the reflecting surface includes the first reflecting curved surface (11) and the second reflecting curved surface (12), wherein the
One reflecting curved surface (11) is close to rim of a cup, and the second reflecting curved surface (12) is close to bottom of a cup;First reflecting curved surface (11) includes along vertical
Directly in cup body axial direction sequentially forms and smoothly transits curved sections A1 (111), curved sections B (112) and curved sections A2
(113), second reflecting curved surface (12) includes along the curved sections for sequentially forming and smoothly transitting perpendicular to cup body axial direction
C1 (121), curved sections D (122) and curved sections C2 (123);The curved sections A1 (111) and curved sections A2 (113) symmetrical cloth
Set curved sections B (112) two sides and curvature be all α 1, the curvature of the curved sections B (112) is α 2, the curved sections C1
(121) two sides of curved sections D (122) are arranged symmetrically in curved sections C2 (123) and curvature is all α 3, the curved sections D (122)
Curvature be α 4, wherein 2 < α of α, 1 < α, 4 < α 3.
2. the reflective half cup of vehicle front lighting headlight system as described in claim 1, it is characterised in that: the curved sections B (112)
It is equal in the ratio of orthographic projection length of the orthographic projection length of cup body radially with the first reflecting curved surface (11) in cup body radially
In orthographic projection length and second reflecting curved surface (12) orthographic projection in cup body radially of the curved sections D (122) in cup body radially
The ratio of length.
3. the reflective half cup of vehicle front lighting headlight system as claimed in claim 2, it is characterised in that: the cup body internal reflection
Orthographic projection length of the face in cup body axial direction is L1, wherein orthographic projection length of the first reflecting curved surface (11) in cup body axial direction is
5L1/ 7, orthographic projection length of second reflecting curved surface (12) in cup body axial direction is 2L1/7。
4. the reflective half cup of vehicle front lighting headlight system as claimed in claim 2, it is characterised in that: first reflecting curved surface
It (11) is L in the orthographic projection length of cup body radially2, the curved sections A1 (111), curved sections A2 (113) cup body radially
Orthographic projection length be respectively 3.5L2/ 16, the curved sections B (112) is 9L in the orthographic projection length of cup body radially2/16。
5. the reflective half cup of vehicle front lighting headlight system as described in claim 1, it is characterised in that: the reflective half cup (10)
Rim of a cup at be equipped with increase cup body intensity arc notch (13).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821970794.4U CN209386204U (en) | 2018-11-28 | 2018-11-28 | A kind of reflective half cup of vehicle front lighting headlight system |
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Application Number | Priority Date | Filing Date | Title |
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CN201821970794.4U CN209386204U (en) | 2018-11-28 | 2018-11-28 | A kind of reflective half cup of vehicle front lighting headlight system |
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CN209386204U true CN209386204U (en) | 2019-09-13 |
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CN201821970794.4U Expired - Fee Related CN209386204U (en) | 2018-11-28 | 2018-11-28 | A kind of reflective half cup of vehicle front lighting headlight system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109519864A (en) * | 2018-11-28 | 2019-03-26 | 安徽康沃车灯科技有限公司 | A kind of reflective half cup of vehicle front lighting headlight system |
-
2018
- 2018-11-28 CN CN201821970794.4U patent/CN209386204U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109519864A (en) * | 2018-11-28 | 2019-03-26 | 安徽康沃车灯科技有限公司 | A kind of reflective half cup of vehicle front lighting headlight system |
CN109519864B (en) * | 2018-11-28 | 2024-02-09 | 赵立顶 | Reflective half cup for automobile headlamp system |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190913 Termination date: 20191128 |