CN104421788A - Automobile lamp module - Google Patents
Automobile lamp module Download PDFInfo
- Publication number
- CN104421788A CN104421788A CN201310377808.7A CN201310377808A CN104421788A CN 104421788 A CN104421788 A CN 104421788A CN 201310377808 A CN201310377808 A CN 201310377808A CN 104421788 A CN104421788 A CN 104421788A
- Authority
- CN
- China
- Prior art keywords
- light source
- reflecting surface
- accommodating cavity
- lampshade
- light
- Prior art date
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/18—Combination of light sources of different types or shapes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
An automobile lamp module comprises a lamp shell, a first accommodating chamber, a second annular accommodating chamber, a first light source, a second light source, a first lampshade and a second annular lampshade; the middle of the front end of the lamp shell is concaved inward to form the first accommodating chamber; the front end of the lamp shell is concaved inward to form the second annular accommodating chamber which surrounds the first accommodating chamber; the first light source is accommodated in the first accommodating chamber; the second light source is accommodated in the second accommodating chamber; the first lampshade covers the first light source; the second annular lampshade covers the second light source; the inner wall surface of the second accommodating chamber is a continuous bending surface which comprises a plurality of reflection surfaces which are connected with each other in an intersected mode, wherein every reflection surface and each adjacent reflection surface are intersected in an inclined mode to form a certain angle and the second light source at least faces one of the reflection surfaces; the light emitted from the second light source is emitted out through the second lampshade after the continuous reflection between the reflection surfaces. Compared with the prior art, the light emitted from the second light source arranged in the automobile lamp module is uniformly scattered and accordingly the lighting effect of the automobile lamp module is improved and the light utilization rate is high.
Description
Technical field
The present invention relates to a kind of light fixture module, particularly a kind of car light module be installed on vehicle.
Background technology
First the design of vehicle lamp module is consider lighting safety, and in addition, many designs also focus in appearance and modeling, dazzles beautiful shape-designing and can make automobile just like the favor being subject to consumer as adding a crucial touch.Such as around the head lamp playing main illuminating effect, installing a ring-like aperture additional can make automobile appearance seem as eyes, is commonly called as flake aperture, the appearance of car light module can be made better, play the effect of floor light simultaneously.
The light source of current flake aperture mainly adopts Cold Cathode Fluorescent fluorescent tube (CCFL) and light emitting diode (LED), and traditional CCFL has the advantages such as cost is low, brightness uniformity, but has the shortcoming such as easily cause environmental pollution, life-span shorter simultaneously.Relatively, LED has the advantages such as environmental protection, energy-conservation, the life-span is long, and replacing CCFL gradually becomes main flow usage trend.The structural representation of the flake aperture adopted for a car light module in prior art shown in Fig. 1, it arranges light source at the both ends open of an annulus light pipe, light pipe Integral luminous is made by the conduction of light, due to the heat dissipation problem of light source must be considered, therefore circular guide-lighting ring is made to have a larger breach, affect outward appearance, and low away from the part at light pipe part closer light source place in brightness at light source place, namely flake aperture there will be the situation of brightness irregularities.And the illumination schematic diagram of the flake aperture adopted for another car light module in prior art shown in Fig. 2, it is directly arranged in ring-type with LED and forms aperture, although light utilization efficiency is high, but LED is directly towards light-emitting window bright dipping, bright case distribution obviously, namely flake aperture there will be the situation of brightness irregularities, affects overall appearance and illuminating effect.
Summary of the invention
In view of this, be necessary to provide a kind of car light module with good illuminating effect.
A kind of car light module, comprise lamp housing, the front center of described lamp housing caves inward the first accommodating cavity formed, the front end of described lamp housing caves inward ring-type second accommodating cavity being formed and arrange around described first accommodating cavity, be placed in the first interior light source of described first accommodating cavity, be placed in the secondary light source in described second accommodating cavity, be fixed on the front end of described lamp housing and described first light source cover be placed in the first lampshade in the first accommodating cavity and be fixed on the front end of described lamp housing and ring-type second lampshade be placed in by described secondary light source cover in the second accommodating cavity, the internal face of described second accommodating cavity is continuous bending side, it comprises the reflecting surface of some mutual handing-over, each reflecting surface tilts crossing with adjacent reflecting surface at an angle, described secondary light source is at least towards a wherein reflecting surface setting, the light that described secondary light source sends warp after the continuous reflection between these reflectings surface is penetrated by the second lampshade.
Compared with prior art, described in car light module of the present invention, the internal face of the second accommodating cavity is continuous bending side, it comprises the reflecting surface of some mutual handing-over, each reflecting surface tilts crossing with adjacent reflecting surface at an angle, described secondary light source is at least towards a wherein reflecting surface setting, the light that described secondary light source sends warp after the continuous reflection between these reflectings surface is penetrated by the second lampshade, the light that secondary light source is sent obtains homogenous diffusion, improves the illuminating effect of car light module and light utilization efficiency is higher.
With reference to the accompanying drawings, the invention will be further described in conjunction with specific embodiments.
Accompanying drawing explanation
Fig. 1 is the structural representation of a car light module in prior art.
Fig. 2 is the illumination schematic diagram of another car light module in prior art.
Fig. 3 is the perspective view of the car light module of first embodiment of the invention.
Fig. 4 is for the car light module shown in Fig. 1 is along the cross-sectional schematic of IV-IV line.
Fig. 5 is the cross-sectional schematic of the car light module of second embodiment of the invention.
Fig. 6 is the cross-sectional schematic of the car light module of third embodiment of the invention.
Main element symbol description
| Car light module | 100 |
| Lamp housing | 10 |
| First accommodating cavity | 12 |
| First opening | 120 |
| First reflecting surface | 122 |
| Second accommodating cavity | 14 |
| Second opening | 140 |
| Second reflecting surface | 142 |
| First light source | 20 |
| Secondary light source | 30 |
| First lampshade | 40 |
| Second lampshade | 50 |
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Refer to Fig. 3 and Fig. 4, the car light module 100 of first embodiment of the invention comprises lamp housing 10, the front center of described lamp housing 10 caves inward the first accommodating cavity 12 formed, the front end of described lamp housing 10 caves inward ring-type second accommodating cavity 14 being formed and arrange around described first accommodating cavity 12, be placed in the first interior light source 20 of described first accommodating cavity 12, be placed in the secondary light source 30 in described second accommodating cavity 14, be fixed on the front end of described lamp housing 10 and described first light source 20 covered the first lampshade 40 be placed in the first accommodating cavity 12 and the front end being fixed on described lamp housing 10 and described secondary light source 30 covered the second lampshade 50 be placed in the second accommodating cavity 14.
Described lamp housing 10 is made into integration by metal material or composite.In this example, preferably, described lamp housing 10 is made of aluminum.
Described first accommodating cavity 12 is in bowl-shape, and it has the first opening 120.Axially symmetric structure centered by this first accommodating cavity 12, it is that central shaft is symmetrical relative to an axis I, and this axis I is in being horizontally disposed with.Described first light source 20 is arranged on the axis I of the first accommodating cavity 12.Understandably, described first light source 20 can also be installed in other position within the first accommodating cavity 12.The internal face of described first accommodating cavity 12 is one first reflecting surface 122 reflecting the light that described first light source 20 sends.At least part of light that described first light source 20 sends penetrates the first accommodating cavity 12 through the first opening 120 again after the first reflecting surface 122 reflects.Described first reflecting surface 122 can be any one curved surface in free form surface, ellipsoid, parabola or sphere.
Described second accommodating cavity 14 is ring-type trench structure, and it has the second opening 140.The internal face of described second accommodating cavity 14 is continuous bending side, and it comprises the second reflecting surface 142 of some mutual handing-over.Each second reflecting surface 142 tilts crossing with the second adjacent reflecting surface 142 at an angle.Each second reflecting surface 142 can be plane or curved surface.Described secondary light source 30 is at least arranged towards wherein one second reflecting surface 142.The light that described secondary light source 30 sends warp after the continuous reflection between these second reflectings surface 142 leaves described second accommodating cavity 14 by the second opening 140.
Described first light source 20 can be halogen light source, xenon light source or for LED source.
Described secondary light source 30 is LED source, comprises some spaced light emitting diodes.These light emitting diodes are made up of semi-conducting materials such as gallium nitride, InGaN, aluminum indium gallium nitride, and it can excite generation visible ray by electric current.In the present embodiment, these light emitting diodes evenly, compartment of terrain is arranged on same second reflecting surface 142 of described second accommodating cavity 14.These light emitting diodes second reflecting surface 142 of arranging is away from the second opening 140 of the second accommodating cavity 14.These light emitting diodes towards the second reflecting surface 142 away from the second lampshade 50.Understandably, these light emitting diodes can need to be arranged in respectively on the second different reflectings surface 142 according to bright dipping.
Understandably, described first reflecting surface 122, second reflecting surface 142 all can add high reverse--bias material layer (as silver, aluminium, nano composite material etc.) to improve the reflection efficiency to light.
Understandably, described second reflecting surface 142 can offer further micro-structural or alligatoring structure to strengthen the dispersion effect to light, as arranged groove, salient point.
Described first lampshade 40 is installed in the front end of described lamp housing 10, and is sealed by the first opening 120 of the first accommodating cavity 12, thus it is inner the first light source 20 to be sealed in the first accommodating cavity 12.Described first lampshade 40 adopts transparent material to make, and throws light in the outside that the light that the first light source 20 sends shines car light module 100 after the first lampshade 40 reflects.
Described second lampshade 50 is installed in the front end of described lamp housing 10, and is sealed by the second opening 140 of the second accommodating cavity 14, thus it is inner secondary light source 30 to be sealed in the second accommodating cavity 14.Described second lampshade 50 adopts transparent material to make, and throws light in the light that secondary light source 30 sends shines car light module 100 outside after being reflected by the second lampshade 50 after the second reflecting surface 142 reflects.
Referring to Fig. 5, the car light module 100 of second embodiment of the invention and car light module 100 difference of the first embodiment are, the installation site of described secondary light source 30 is different, namely described secondary light source 30 towards the second reflecting surface 142 different.
Referring to Fig. 6, the car light module 100 of third embodiment of the invention is with car light module 100 difference of above-mentioned first embodiment, the second embodiment, the quantity of described second reflecting surface 142 and relative position difference, the installation site of described secondary light source 30 is also different.
Please referring again to Fig. 3 to Fig. 6, from the car light module 100 of the of the present invention first to the 3rd embodiment, second reflecting surface 142 included by second accommodating cavity 14 of described lamp housing 10 quantitatively, on relative position and the installation site of described secondary light source 30 all can make corresponding adjustment, only need reach the light that described secondary light source 30 sends and be scattered equably by the second opening 140 after the continuous reflection between these second reflectings surface 142.
Compared with prior art, described in car light module 100 of the present invention, the internal face of the second accommodating cavity 14 is continuous bending side, it comprises the second reflecting surface 142 of some mutual handing-over, each second reflecting surface 142 tilts crossing with the second adjacent reflecting surface 142 at an angle, described secondary light source 30 is at least arranged towards wherein one second reflecting surface 142, the light that described secondary light source 30 sends warp after the continuous reflection between these second reflectings surface 142 is penetrated by the second lampshade 50, the light that secondary light source 30 is sent obtains homogenous diffusion, improve the illuminating effect of car light module 100 and light utilization efficiency is higher.
Be understandable that, for the person of ordinary skill of the art, other various corresponding change and distortion can be made by technical conceive according to the present invention, and all these change the protection domain that all should belong to the claims in the present invention with distortion.
Claims (10)
1. a car light module, comprise lamp housing, the front center of described lamp housing caves inward the first accommodating cavity formed, the front end of described lamp housing caves inward ring-type second accommodating cavity being formed and arrange around described first accommodating cavity, be placed in the first interior light source of described first accommodating cavity, be placed in the secondary light source in described second accommodating cavity, be fixed on the front end of described lamp housing and described first light source cover be placed in the first lampshade in the first accommodating cavity and be fixed on the front end of described lamp housing and ring-type second lampshade be placed in by described secondary light source cover in the second accommodating cavity, it is characterized in that: the internal face of described second accommodating cavity is continuous bending side, it comprises the reflecting surface of some mutual handing-over, each reflecting surface tilts crossing with adjacent reflecting surface at an angle, described secondary light source is arranged towards one of them reflecting surface, the light that described secondary light source sends warp after the continuous reflection between these reflectings surface is penetrated by the second lampshade.
2. car light module as claimed in claim 1, is characterized in that: described secondary light source is LED source, comprises some spaced light emitting diodes.
3. car light module as claimed in claim 2, is characterized in that: described light emitting diode is arranged on the reflecting surface away from described second lampshade.
4. car light module as claimed in claim 2, is characterized in that: described light emitting diode towards reflecting surface away from described second lampshade.
5. car light module as claimed in claim 1, is characterized in that: described reflecting surface is plane or curved surface.
6. car light module as claimed in claim 1, is characterized in that: the internal face of described first accommodating cavity is the first reflecting surface reflecting the light that described first light source sends.
7. car light module as claimed in claim 6, is characterized in that: described first reflecting surface is free form surface, ellipsoid, parabola or sphere.
8. car light module as claimed in claim 1, is characterized in that: described reflecting surface offers further micro-structural or alligatoring structure.
9. car light module as claimed in claim 1, is characterized in that: described lamp housing is made into integration by metal material or composite.
10. car light module as claimed in claim 1, is characterized in that: described first light source is halogen light source, xenon light source or LED source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310377808.7A CN104421788A (en) | 2013-08-27 | 2013-08-27 | Automobile lamp module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310377808.7A CN104421788A (en) | 2013-08-27 | 2013-08-27 | Automobile lamp module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104421788A true CN104421788A (en) | 2015-03-18 |
Family
ID=52971544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310377808.7A Pending CN104421788A (en) | 2013-08-27 | 2013-08-27 | Automobile lamp module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104421788A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106487452A (en) * | 2015-09-01 | 2017-03-08 | 深圳光启智能光子技术有限公司 | A kind of light signal receiving |
| CN107255260A (en) * | 2017-08-01 | 2017-10-17 | 江苏盐城迈瑞铂科技有限公司 | It is a kind of can automatic luminous data wire and light-emitting control method |
| CN108240579A (en) * | 2016-12-27 | 2018-07-03 | 中国船舶重工集团公司七五○试验场 | Underwater xenon lamp, LED composite illuminating devices |
| CN112902040A (en) * | 2021-03-29 | 2021-06-04 | 深圳市裕富照明有限公司 | Optical module, optical module and optical control module |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101377269A (en) * | 2008-09-28 | 2009-03-04 | 东莞市嘉腾仪器仪表有限公司 | Programmed control lamp source and adjustment control method thereof |
| CN201487721U (en) * | 2009-08-14 | 2010-05-26 | 承奕科技股份有限公司 | Annular light source device of light emitting diode |
| CN101795099A (en) * | 2010-03-24 | 2010-08-04 | 武汉大学 | Solar energy generation system |
| CN102095166A (en) * | 2009-12-14 | 2011-06-15 | 上海新华灯具厂 | Illuminating lamp for classrooms |
| CN202270145U (en) * | 2011-10-19 | 2012-06-13 | 武汉优视科技有限公司 | Light source seat and semiconductor mixed light source amblyopia treating instrument comprising same |
| CN103017058A (en) * | 2012-12-07 | 2013-04-03 | 广州市佛达信号设备有限公司 | LED (Light Emitting Diode) headlamp of automobile |
-
2013
- 2013-08-27 CN CN201310377808.7A patent/CN104421788A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101377269A (en) * | 2008-09-28 | 2009-03-04 | 东莞市嘉腾仪器仪表有限公司 | Programmed control lamp source and adjustment control method thereof |
| CN201487721U (en) * | 2009-08-14 | 2010-05-26 | 承奕科技股份有限公司 | Annular light source device of light emitting diode |
| CN102095166A (en) * | 2009-12-14 | 2011-06-15 | 上海新华灯具厂 | Illuminating lamp for classrooms |
| CN101795099A (en) * | 2010-03-24 | 2010-08-04 | 武汉大学 | Solar energy generation system |
| CN202270145U (en) * | 2011-10-19 | 2012-06-13 | 武汉优视科技有限公司 | Light source seat and semiconductor mixed light source amblyopia treating instrument comprising same |
| CN103017058A (en) * | 2012-12-07 | 2013-04-03 | 广州市佛达信号设备有限公司 | LED (Light Emitting Diode) headlamp of automobile |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106487452A (en) * | 2015-09-01 | 2017-03-08 | 深圳光启智能光子技术有限公司 | A kind of light signal receiving |
| CN106487452B (en) * | 2015-09-01 | 2023-09-26 | 深圳光启智能光子技术有限公司 | Optical signal receiving device |
| CN108240579A (en) * | 2016-12-27 | 2018-07-03 | 中国船舶重工集团公司七五○试验场 | Underwater xenon lamp, LED composite illuminating devices |
| CN107255260A (en) * | 2017-08-01 | 2017-10-17 | 江苏盐城迈瑞铂科技有限公司 | It is a kind of can automatic luminous data wire and light-emitting control method |
| CN112902040A (en) * | 2021-03-29 | 2021-06-04 | 深圳市裕富照明有限公司 | Optical module, optical module and optical control module |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150318 |