CN102809106A - Vehicle headlamp with anti-scattering structure - Google Patents
Vehicle headlamp with anti-scattering structure Download PDFInfo
- Publication number
- CN102809106A CN102809106A CN2012101726647A CN201210172664A CN102809106A CN 102809106 A CN102809106 A CN 102809106A CN 2012101726647 A CN2012101726647 A CN 2012101726647A CN 201210172664 A CN201210172664 A CN 201210172664A CN 102809106 A CN102809106 A CN 102809106A
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- Prior art keywords
- lamp cup
- hole
- shield
- lamp
- light
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 201000009310 astigmatism Diseases 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000000149 argon plasma sintering Methods 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000004020 conductor Substances 0.000 claims 1
- 241000258971 Brachiopoda Species 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 description 7
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 244000188472 Ilex paraguariensis Species 0.000 description 1
- -1 acryl Chemical group 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a vehicle headlight with anti-scattering structure, which is characterized in that a main light component is arranged in a lamp shell, the main light component comprises a lamp cup, a lamp plate and more than one scattering shield, wherein the lamp cup is provided with a front end and a rear end, the front end of the lamp cup forms an inwards concave reflecting wall, the bottom end of the reflecting wall forms a through hole and penetrates through the rear end of the lamp cup, the lamp plate is arranged at the rear end of the lamp cup and is provided with more than one light-emitting diode and faces the through hole of the lamp cup, the scattering shield is arranged at the lower hole edge of the through hole to shield partial light path of the light-emitting diode, thereby generating light type which can avoid influencing the sight of the coming vehicle and accords with the regulations, and improving the problem of scattering.
Description
Technical field
The present invention refers to a kind of Vehicular headlamps with anti-scattered photo structure especially about a kind of Vehicular headlamps.
Background technology
Most at present auto bulbs is still and adopts high-intensity gas discharge lamp (HID) as light source, compares with Halogen lamp LED, and the high-intensity gas discharge lamp of identical wattage can produce bigger brightness.But because the prosperity of semiconductor technology; More power saving, longer light emitting diode of life-span also begin to be used in the auto bulb illuminator; Because the head lamp illumination needs higher brightness demand; Therefore must develop powerful light emitting diode, and see through the secondary optics design, to realize the utilization of auto bulb for light emitting diode; The optical design first time of so-called secondary optics design is when LED package, to carry out, with the scope and the distribution of the rising angle of decision light emitting diode, light intensity, luminous flux size, light distribution, colour temperature; As for secondary optics design, general large-power light-emitting diodes is lens once all, and its lighting angle is about 120 degree, and the secondary optics design be with through the light behind lens again through an optical lens to change its optical property.
Different with the general illumination equipment is: auto bulb is except considering illumination efficiency; More need meet traffic law, that is the light type that auto bulb produces when shinny there are certain standard and restriction, for instance; The send a car situation of meeting of vehicle traveling process and subtend is very frequent; Open head lamp in driving at night current situation necessity, this moment head lamp crevice projection angle promptly be asked to can not be to the generation dazzle of sending a car, to guarantee traffic safety.These have the light type of special standard, promptly must see through aforesaid optical design and reach; Moreover because the rising angle of light emitting diode is big, the probability that produces astigmatic phenomenon is higher relatively; After the condition LED package, and clear and definite unlike the bright dipping of bare chip, via the light emitting diode after the glue encapsulation; During bright dipping because the encapsulation of glue is arranged; Therefore just have the refraction of light to produce, promptly be easy to generate the situation that control is difficult for this moment, to above-mentioned condition must propose feasible in response to and solution.
Summary of the invention
The object of the invention provides a kind of generation and avoids influencing the send a car Vehicular headlamps with anti-scattered photo structure of sight line of the other side.
For realizing above-mentioned purpose, solution of the present invention is:
A kind of Vehicular headlamps with anti-scattered photo structure is provided with a king light assembly in a lamp housing, this king light assembly comprises: a Lamp cup; Have a front end and a rear end; Its front end forms the reflecting wall of an indent, and the bottom of reflecting wall is formed with a through hole, and this through hole also runs through the Lamp cup rear end; This reflecting wall has on one reflecting surface and reflecting surface once; One lamp plate is positioned at the rear end of Lamp cup, and this lamp plate is provided with more than one light emitting diode, and towards the through hole of Lamp cup; One lens are located at the Lamp cup front end, and with respect to reflecting wall in the Lamp cup and the light emitting diode on the lamp plate; One astigmatic shield is located in the aforementioned Lamp cup, and between through hole on the Lamp cup and following reflecting surface.
Said astigmatic shield is positioned at aforementioned Lamp cup, and between the following reflecting surface of the through hole of Lamp cup and reflecting wall, and astigmatic again shield system is mososeries, and it has an arc bottom and a horizontal top, and the following peritreme of its arc bottom and through hole is mated; Astigmatism shield surface is dark.
The outwards outstanding wedge post that forms in the said astigmatic shield back side; This lamp plate is provided with more than one light emitting diode in a circuit board, further is formed with more than one wedge hole on this circuit board, to combine with the wedge post wedge anchorage of astigmatic shield.
The rectangular shape of said Lamp cup, the reflecting wall of its front end slightly are bowl-shape concave shaped and are formed in the Lamp cup front end, and it has upper and lower reflecting surface and both sides reflecting surface.
Said reflecting wall is on Lamp cup, to be formed with the coat of metal to constitute.
Said Lamp cup front end is formed with a reference column and a fixing hole respectively near the dual-side place; These lens are convex lens, and its protruding side is towards the reflecting wall of Lamp cup, and the lens two ends stretch out respectively and form a fixed part again, are formed with a locating hole and a fixing hole on two fixed parts respectively, and it corresponds respectively to reference column and fixing hole on the Lamp cup.
Said lamp housing is made up of a front shroud, a lampshade plate and a back cover transparent or printing opacity; This back cover system is made up of Heat Conduction Material, and it has a front end and a rear end, and its front end has an opening; Each corner of front end is formed with a fixing hole respectively again, mutually combines with front shroud; The rear end of back cover outwards is formed with plural fin again; The rectangular frame shape of this front shroud, it is incorporated into the front end place of back cover relatively, and this lampshade plate is between back cover front end and front shroud.
Be provided with one second astigmatic shield in the said Lamp cup, this second astigmatic shield is between through hole on the Lamp cup and following reflecting surface.
The said second astigmatic shield has the cambered top end and a horizontal bottom of peritreme on the coupling through hole, and the right position arrives on the light path of going up reflecting surface through through hole in light emitting diode light.
The outwards outstanding wedge post that is formed with in the said second astigmatic shield back side.
After adopting such scheme; Because light emitting diode, the reflecting wall on the Lamp cup and lens on the lamp plate of the present invention are to be positioned at same optical axis (light axial); That is the light of light emitting diode is except that direct scioptics; Also penetrate, and astigmatic shield is between the following reflecting surface of light emitting diode and reflecting wall, that is astigmatic shield has covered the reflection of light on following reflecting surface of light emitting diode via the reflection of the reflecting wall on Lamp cup back scioptics; Use to produce and avoid influencing send a car sight line and meet the light type of rules of the other side, and can improve astigmatic problem.
Description of drawings
Fig. 1 is the stereogram of the present invention's first preferred embodiment;
Fig. 2 is the exploded view of the present invention's first preferred embodiment;
Fig. 3 is the king light assembly exploded view of the present invention's first preferred embodiment;
Fig. 4 is the front plan view of the present invention's first preferred embodiment;
Fig. 5 is the cutaway view of the present invention's first preferred embodiment;
Fig. 6 is the cutaway view of the present invention's second preferred embodiment;
Fig. 7 is the front plan view of the present invention's second preferred embodiment.
The primary clustering symbol description
10 lamp housings, 11 front shrouds, 12 lampshade plates
13 back covers, 131 fixing holes, 132 fins
20 king light assemblies, 21 Lamp cups, 211 reflecting walls
Reflecting surface 211C lateral reflection face under the last reflecting surface 211B of 211A
212 through holes, 213 reference columns, 214 fixing holes
22 lamp plates, 220 light emitting diodes, 221 wedge holes
23 lens, 230 fixed parts, 231 fixing holes
232 locating holes, 24,24 ' astigmatic shield 240 wedge posts
25 backboards.
The specific embodiment
About a preferred embodiment of the present invention, at first see also Fig. 1, shown in Figure 2, mainly be in a lamp housing 10, to be provided with a king light assembly 20; Wherein:
This lamp housing 10 mainly is made up of a front shroud 11, one a lampshade plate 12 and a back cover 13 transparent or printing opacity; In present embodiment; This back cover 13 is made up of Heat Conduction Material, and it has a front end and a rear end, and its front end has an opening; Each corner of front end is formed with a fixing hole 131 respectively again, supplies to mutually combine with aforesaid front shroud 11; The rear end of back cover 13 outwards is formed with plural fin 132 again, to increase area of dissipation, strengthens radiating effect; In present embodiment, these front shroud 11 rectangular frame shapes, it is incorporated into the front end place of back cover 13 relatively, and lampshade plate 12 is between back cover 13 front ends and front shroud 11 again.
See also shown in Figure 3ly, this king light assembly 20 mainly is made up of a Lamp cup 21, a lamp plate 22, lens 23, more than one astigmatic shield 24 and 25 of backboards; Wherein:
In present embodiment, these Lamp cup 21 rectangular shapes, it has a front end and a rear end, and its front end forms the reflecting wall 211 of an indent, and the bottom of reflecting wall 211 is formed with a through hole 212, and this through hole 212 also runs through Lamp cup 21 rear ends; This reflecting wall 211 slightly is bowl-shape concave shaped and is formed in Lamp cup 21 front ends; It has on one reflecting surface 211A and once reflecting surface 211B and both sides reflecting surface 211C (please cooperate consult shown in Figure 4); In present embodiment, this reflecting wall 211 is on Lamp cup 21, to form the coat of metal and constitute, and the metal of employing can be aluminium (Al); Lamp cup 21 is made up of Merlon (PC) or polymethyl methacrylate (PMMA also claims acryl) itself.
Still see also shown in Figure 3ly, Lamp cup 21 front ends are formed with a reference column 213 and a fixing hole 214 respectively near the dual-side place, supply the usefulness of fixed lens 23; In present embodiment, these lens 23 are convex lens, and its protruding side is towards the reflecting wall 211 of Lamp cup 21; Lens 23 two ends stretch out respectively and form a fixed part 230 again; Be formed with a locating hole 231 and a fixing hole 232 on two fixed parts 230 respectively, it corresponds respectively to reference column 213 and fixing hole 214 on the Lamp cup 21, and wherein fixed column hole 231 constitutes the location with reference column 213 mutual wedge anchorages; Fixing hole 232, but 214 spiral shells are established screw to interfix.
This lamp plate 22 is located at the rear end of Lamp cup 21; In present embodiment; This lamp plate 22 is to be provided with more than one light emitting diode 220 in a circuit board, on this circuit board and be formed with the wedge hole 221 of plural number, supplies the usefulness of fixing astigmatic shield 24; And the light emitting diode 220 on the lamp plate 22 is the through holes 212 towards Lamp cup 21, and is positioned on the same optical axis with reflecting wall 211, the lens 23 of Lamp cup 21.
This astigmatism shield 24 is positioned at aforementioned Lamp cup 21, and between the following reflecting surface 211B of the through hole 212 of Lamp cup 21 and reflecting wall 211; In present embodiment; This astigmatism shield 24 is mososeries; It has an arc bottom and a horizontal top, and its arc bottom system matees with the following peritreme of through hole 212, that is astigmatic shield 24 has tamped the through hole 212 (please cooperate Fig. 4, shown in Figure 5) of part; And the light that the position of tamping is positioned at light emitting diode 220 arrives down on the light path of reflecting surface 211B through through hole 212, that is the light that astigmatic shield 24 has limited light emitting diode 220 reflexes to lens 23 from descending reflecting surface 211B.Moreover the surface tinted of aforementioned astigmatic shield 24 is to be dark color system, and has the effect that absorbs astigmatism.
About the fixed form of this astigmatism shield 24, in present embodiment, the back side of this astigmatism shield 24 outwards is formed with more than one wedge post 240 highlightedly, and wedge hole 221 couplings on the position of this wedge post 240 and external diameter system and the lamp plate 22 and wedge anchorage are therebetween.In the present embodiment, this lamp plate 22 is to be fixed on the backboard 25 again, sees through backboard 25 again and is fixed in the back cover 13 of lamp housing 10.
Can understand the concrete structure of the present invention's one preferred embodiment by above-mentioned explanation; Because light emitting diode 220, the reflecting wall 211 on the Lamp cup 21 and lens 23 on the lamp plate 22 are to be positioned on the same optical axis; Under the situation that astigmatic shield 24 is not set; The light of light emitting diode 220 also reflexes on the lens 23 via the reflecting wall on the Lamp cup 21 211 except that direct scioptics 23 optically focused; Because the present invention is provided with astigmatic shield 24 in Lamp cup 21; And astigmatic shield 24 is between the following reflecting surface 211B of light emitting diode 220 and reflecting wall 211; That is the light that astigmatic shield 24 has limited light emitting diode 220 is by reflexing on the lens 23 on the reflecting surface 211B down; Under this situation, will make the light type upper end reduction height of car light, the direct projection subtend is sent a car when avoiding car light irradiation; Because these design, also can effectively improve the astigmatic problem of car light again.
And for example shown in Figure 6, be the cutaway view of the another preferred embodiment of the present invention, its basic framework and first preferred embodiment are roughly the same; Difference be in: be provided with two astigmatic shields 24 in this Lamp cup 21; 24 ', except that the astigmatic shield 24 that was positioned at 21 times peritreme places of Lamp cup originally, another astigmatic shield 24 ' is the last peritreme place that is positioned at Lamp cup 21; Its fixed form is identical with astigmatic shield 24; Fit in shape and be symmetry up and down, see also shown in Figure 7ly, this astigmatism shield 24 ' has the cambered top end and a horizontal bottom of peritreme on the coupling through hole 212; And the right position arrives on the light path of going up reflecting surface 211A through through hole 212 in light emitting diode 220 light, that is utilizes the light type that should astigmatism shield 24 ' can further repair car light.
Claims (10)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100118978 | 2011-05-31 | ||
| TW100118978A TW201247451A (en) | 2011-05-31 | 2011-05-31 | Vehicle headlight having light divergence prevention structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102809106A true CN102809106A (en) | 2012-12-05 |
Family
ID=47232900
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101726647A Pending CN102809106A (en) | 2011-05-31 | 2012-05-30 | Vehicle headlamp with anti-scattering structure |
| CN 201220249137 Expired - Fee Related CN202675119U (en) | 2011-05-31 | 2012-05-30 | Vehicle headlamp with anti-scattering structure |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220249137 Expired - Fee Related CN202675119U (en) | 2011-05-31 | 2012-05-30 | Vehicle headlamp with anti-scattering structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN102809106A (en) |
| TW (1) | TW201247451A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202436A (en) * | 2014-06-24 | 2015-12-30 | 许宸伟 | Headlight structure with far and near lights |
| CN106704883A (en) * | 2015-08-20 | 2017-05-24 | 河南省银河通信电器设备有限公司 | Emergency mobile lifting flood lighting vehicle |
| CN106907648A (en) * | 2017-03-30 | 2017-06-30 | 重庆泓美仪表有限责任公司 | A kind of auto lamp lampshade with astigmatism functions |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1490554A (en) * | 2002-09-03 | 2004-04-21 | 株式会社小糸制作所 | Headlight for vehicle |
| CN201021777Y (en) * | 2007-02-14 | 2008-02-13 | 佛山市国星光电股份有限公司 | A novel combined LED car end lamp |
| CN201237096Y (en) * | 2008-07-08 | 2009-05-13 | 东莞市贻嘉光电科技有限公司 | Improved LED lamp |
| CN201382350Y (en) * | 2009-04-07 | 2010-01-13 | 吉林东光瑞宝车灯有限责任公司 | Projector car headlights |
| CN201555122U (en) * | 2009-11-20 | 2010-08-18 | 黄柳英 | Lens xenon lamp for automobile use |
| CN201561349U (en) * | 2009-10-30 | 2010-08-25 | 天津市汽车灯厂 | Dipped headlight of automobile headlight |
| CN201615425U (en) * | 2010-04-01 | 2010-10-27 | 梁旭荣 | Xenon near-far lamp for automobile |
| CN101900271A (en) * | 2010-08-13 | 2010-12-01 | 美力达电子（昆山）有限公司 | Light-emitting diode lamps with better heat dissipation effect |
| CN201706353U (en) * | 2010-05-28 | 2011-01-12 | 帝宝工业股份有限公司 | Automotive Optical Module |
-
2011
- 2011-05-31 TW TW100118978A patent/TW201247451A/en unknown
-
2012
- 2012-05-30 CN CN2012101726647A patent/CN102809106A/en active Pending
- 2012-05-30 CN CN 201220249137 patent/CN202675119U/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1490554A (en) * | 2002-09-03 | 2004-04-21 | 株式会社小糸制作所 | Headlight for vehicle |
| CN201021777Y (en) * | 2007-02-14 | 2008-02-13 | 佛山市国星光电股份有限公司 | A novel combined LED car end lamp |
| CN201237096Y (en) * | 2008-07-08 | 2009-05-13 | 东莞市贻嘉光电科技有限公司 | Improved LED lamp |
| CN201382350Y (en) * | 2009-04-07 | 2010-01-13 | 吉林东光瑞宝车灯有限责任公司 | Projector car headlights |
| CN201561349U (en) * | 2009-10-30 | 2010-08-25 | 天津市汽车灯厂 | Dipped headlight of automobile headlight |
| CN201555122U (en) * | 2009-11-20 | 2010-08-18 | 黄柳英 | Lens xenon lamp for automobile use |
| CN201615425U (en) * | 2010-04-01 | 2010-10-27 | 梁旭荣 | Xenon near-far lamp for automobile |
| CN201706353U (en) * | 2010-05-28 | 2011-01-12 | 帝宝工业股份有限公司 | Automotive Optical Module |
| CN101900271A (en) * | 2010-08-13 | 2010-12-01 | 美力达电子（昆山）有限公司 | Light-emitting diode lamps with better heat dissipation effect |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202436A (en) * | 2014-06-24 | 2015-12-30 | 许宸伟 | Headlight structure with far and near lights |
| CN106704883A (en) * | 2015-08-20 | 2017-05-24 | 河南省银河通信电器设备有限公司 | Emergency mobile lifting flood lighting vehicle |
| CN106907648A (en) * | 2017-03-30 | 2017-06-30 | 重庆泓美仪表有限责任公司 | A kind of auto lamp lampshade with astigmatism functions |
Also Published As
| Publication number | Publication date |
|---|---|
| CN202675119U (en) | 2013-01-16 |
| TW201247451A (en) | 2012-12-01 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121205 |