CN103148455A - Light distribution device of LED (light emitting diode) light source, automobile headlight provided with light distribution device, and automobile - Google Patents
Light distribution device of LED (light emitting diode) light source, automobile headlight provided with light distribution device, and automobile Download PDFInfo
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- CN103148455A CN103148455A CN2013100623120A CN201310062312A CN103148455A CN 103148455 A CN103148455 A CN 103148455A CN 2013100623120 A CN2013100623120 A CN 2013100623120A CN 201310062312 A CN201310062312 A CN 201310062312A CN 103148455 A CN103148455 A CN 103148455A
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Abstract
The invention discloses a light distribution device of an LED light source, an automobile headlight provided with the light distribution device, and an automobile. The light distribution device of the LED light source comprises a reflecting mirror, a plurality of substrates, a plurality of LED lamps, a decorative frame and an internal lamp shade, wherein the shape of the reflecting mirror is formed to be at least a circumferential part of a roughly cylindrical shape; a reflecting decorative pattern is formed in the outer side wall of the reflecting mirror; light emitting holes are formed in the surface, located between the inner side wall and the outer side wall, of the reflecting mirror; the plurality of substrates are distributed on the inner side wall of the reflecting mirror along the circumference of the reflecting mirror; the plurality of LED lamps are arranged on the plurality of substrates respectively; the decorative frame is arranged on the outer side of the front end of the reflecting mirror in a sleeving manner and bends and extends outwards and backwards in a radial direction of the reflecting mirror approximately, and a hollow part is formed in the decorative frame; and the internal lamp shade is arranged on the rear side wall of the decorative frame. According to the light distribution device of the LED light source, annular lamplight which meets the requirements of laws and regulations and has a unique effect is formed, and the lamplight is attractive in modeling, simple in structure, and low in cost.
Description
Technical field
The present invention relates to automobile manufacturing field, relate in particular to a kind of LED light source light distribution device and have its automobile headlamp, and the automobile with described automobile headlamp.
Background technology
Along with the develop rapidly of automotive engineering, people improve constantly the requirement of automobile headlamp moulding.Traditional halogen light source moulding is single and affect the lamp house space layout.Not only the light type is photochromic outstanding and LED is as the automobile lamp light source, and the life-span is longer than based on halogen bulb, uses more and more extensive in high-end vehicle.LED moulding mainly with point-like, band shape, strip in the application of automobile lamp occurs, and goes out light effect single.
Summary of the invention
The present invention is intended to solve at least one of technical problem that exists in prior art.For this reason, one object of the present invention is to propose a kind of bright dipping LED light source light distribution device handsome in appearance.
Another object of the present invention is to propose a kind of automobile headlamp with described LED light source light distribution device.
A further object of the present invention is to propose a kind of automobile with described automobile headlamp.
A kind of LED light source light distribution device according to first aspect present invention embodiment, comprise: speculum, the shape of described speculum forms at least circumferentially part of general cylindrical shape, the lateral wall of described speculum is provided with the reflection decorative pattern, and described speculum has light hole on the surface between its madial wall and described lateral wall; A plurality of substrates, described a plurality of substrates along the circumferential arrangement of described speculum on the madial wall of described speculum; A plurality of LED lamps, described a plurality of LED lamps are located at respectively on described a plurality of substrate; Escutcheon, described escutcheon are set in the front end outside of described speculum and roughly along radially outward and backward crooked extension of described speculum, are formed with hollow-out parts on described escutcheon; Interior lampshade, described interior lampshade is located on the rear wall of described escutcheon.
LED light source light distribution device according to the embodiment of the present invention, by be formed with the reflection decorative pattern on speculum, and be formed with hollow-out parts on escutcheon, thereby form the annular light that satisfy regulatory required and had effect unique, lamp light styling is attractive in appearance, simple in structure and cost is low.
In addition, LED light source light distribution device according to the present invention also has following additional technical feature:
According to one embodiment of present invention, the front end around described speculum circumferentially evenly is provided with a plurality of described hollow-out parts on described escutcheon.Thereby the similar pupil of the lighting effects that make ejaculation forms ring-type angel eye effect, and is handsome in appearance.
Preferably, described a plurality of hollow-out parts be radially radiation shape and radially from inside to outside width increase gradually.
Further, described interior lampshade is provided with a plurality of radially radial hollow out stripeds that form, and the described hollow-out parts position of described hollow out striped and described escutcheon is corresponding.Thereby form stronger pupil modeling effect.
According to one embodiment of present invention, described speculum sidewall is provided with locating dowel, and described substrate is provided with the locating hole that coordinates with described locating dowel.
According to one embodiment of present invention, described speculum is threaded connection in described escutcheon, and described interior lampshade is connected on the rear wall of described escutcheon.
According to one embodiment of present invention, described speculum roughly forms the major arc shape.
According to one embodiment of present invention, the reflection decorative pattern of described speculum forms the gridiron pattern shape.
LED light source light distribution device according to the embodiment of the present invention, by be formed with the reflection decorative pattern on speculum, be formed with hollow-out parts on escutcheon, and correspondingly be provided with the hollow out striped on interior lampshade, formed thus the satisfy regulatory requirement and the annular light of effect unique has been arranged, be for example ring-type angel eye effect, lamp light styling is attractive in appearance.
A kind of automobile headlamp according to second aspect present invention embodiment comprises: lamp housing, and the front side of described lamp housing is opened wide; Face shield, described face shield glued joint in the front side of described lamp housing and and described lamp housing between limit spatial accommodation; LED light source light distribution device described according to first aspect present invention embodiment, described LED light source light distribution device are located in described spatial accommodation and described escutcheon is threaded connection to described face shield.
According to the automobile headlamp of the embodiment of the present invention, by adopting above-mentioned LED light source light distribution device, headlight light not only satisfy regulatory requires but also has effect unique, and cost simple in structure is low.
According to a kind of automobile of third aspect present invention embodiment, comprise automobile headlamp described according to second aspect present invention embodiment.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the stereogram that has according to the automobile headlamp of the LED light source light distribution device of the embodiment of the present invention;
Fig. 2 is the front view of the automobile headlamp shown in Fig. 1;
Fig. 3 is the cutaway view along the A-A line of the automobile headlamp shown in Fig. 2;
Fig. 4 is the schematic diagram of the speculum in the LED light source light distribution device shown in Fig. 1;
Fig. 5 is the schematic diagram of the interior lampshade in the LED light source light distribution device shown in Fig. 1;
Fig. 6 is that the light of the LED light source light distribution device shown in Fig. 1 moves towards schematic diagram.
Reference numeral:
100, LED light source light distribution device;
1, speculum; 11, reflection decorative pattern; 12, light hole; 13, locating dowel;
14, leg is installed; 141, through hole;
2, substrate; 21, locating hole; 3, LED lamp;
4, escutcheon; 41, hollow-out parts;
5, interior lampshade; 51, hollow out striped; 52, draw-in groove;
6, lens;
200, lamp housing;
300, face shield;
400, spatial accommodation
The specific embodiment
The below describes embodiments of the invention in detail, and the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " on ", orientation or the position relationship of the indications such as D score, 'fornt', 'back', " interior ", " outward ", " circumferentially ", " radially " be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, rather than indicate or hint that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not be interpreted as limitation of the present invention.In description of the invention, except as otherwise noted, the implication of " a plurality of " is two or more.
In description of the invention, need to prove, unless clear and definite regulation and restriction are separately arranged, term " installation ", " being connected ", " connection " should be done broad understanding, for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also to be electrically connected to; Can be directly to be connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be above-mentioned term concrete meaning in the present invention.
Below with reference to a kind of LED light source light distribution device 100 of Fig. 1-Fig. 6 description according to first aspect present invention embodiment,
As Fig. 1-shown in Figure 5, the LED light source light distribution device 100 according to the embodiment of the present invention comprises: speculum 1, a plurality of substrate 2, a plurality of LED lamp 3, escutcheon 4 and interior lampshade 5.
The shape of speculum 1 forms at least circumferentially part of general cylindrical shape, and alternatively, speculum 1 can roughly form the major arc shape, as shown in Figure 4.Certainly, the present invention is not limited to this, and in other optional embodiment of the present invention, the shape of speculum 1 forms general cylindrical shape (scheming not shown).The lateral wall of speculum 1 is provided with reflection decorative pattern 11, as shown in Figure 4, speculum 1 have a light hole 12 on the surface between its madial wall and lateral wall.
On the madial wall of speculum 1, a plurality of LED lamps 3 are located at respectively on a plurality of substrates 2 and towards speculum 1 and arrange a plurality of substrates 2 along the circumferential arrangement of speculum 1.Thus, the light that LED lamp 3 sends is thrown into the reflection decorative pattern 11 of lateral wall from the madial wall side of speculum 1, and reflection is by light hole 12 ejaculations, the ring-type light that requires to form satisfy regulatory.Alternatively, the reflection decorative pattern 11 of speculum 1 forms the gridiron pattern shape, as shown in Figure 4.
Escutcheon 4 is set in the front end outside of speculum 1 and roughly along radially outward and backward crooked extension of speculum 1, that is to say, escutcheon 4 is circular in configuration roughly.Be formed with hollow-out parts 41 on escutcheon 4.Particularly, escutcheon 4 is positioned at the side of LED lamp on speculum 1 and throws the part of direction and have hollow-out parts 41.Interior lampshade 5 is located on the rear wall of escutcheon 4.
During work, the light that LED lamp 3 sends is thrown into the reflection decorative pattern 11 of lateral wall from the madial wall side of speculum 1, and reflection is by light hole 12 ejaculations, the ring-type light that requires to form satisfy regulatory.As shown in the schematic diagram of Fig. 6, this ring-type light penetrates (wherein the light trend as shown by the arrows in Figure 6) through the hollow-out parts 41 on escutcheon 4 after by interior lampshade 5, thereby forms the annular light that satisfy regulatory required and had effect unique.
LED light source light distribution device 100 according to the embodiment of the present invention, by be formed with reflection decorative pattern 11 on speculum 1, and be formed with hollow-out parts 41 on escutcheon 4, thereby form the annular light that satisfy regulatory required and had effect unique, lamp light styling is attractive in appearance, simple in structure and cost is low.
According to one embodiment of present invention, front end around speculum 1 on escutcheon 4 circumferentially evenly is provided with a plurality of hollow-out parts 41, namely make a plurality of hollow-out parts 41 form around the annular shape of speculum 1, thereby the similar pupil of the lighting effects that make ejaculation, form ring-type angel eye effect, handsome in appearance.Preferably, a plurality of hollow-out parts 41 be radially radiation shape and radially from inside to outside, width increases gradually, as depicted in figs. 1 and 2.
Further, as shown in Figure 5, be provided with a plurality of radially radial hollow out stripeds 51 that form on interior lampshade 5, hollow-out parts 41 positions of hollow out striped 51 and escutcheon 4 are corresponding and coordinate, thereby form stronger pupil modeling effect.
Certainly, the present invention is not limited to this.In other embodiment of the present invention, each hollow-out parts 41 can also form shaped form, arc line shaped, circle, ellipse, triangle or more than the polygon on four limits etc., transmit as long as can satisfy the ring-type light that LED lamp 3 can be sent, thereby can form various difform lamp light stylings.
As shown in Figure 3 and Figure 4, the madial wall of speculum 1 is provided with locating dowel 13, and substrate 2 is provided with the locating hole 21 that coordinates with locating dowel 13, thereby substrate 2 is located on the madial wall of speculum 1.
Alternatively, speculum 1 is threaded connection in escutcheon 4.As shown in Figure 4, be provided with at speculum 1 leg 14 is installed, leg 14 is installed is provided with through hole 141, wherein bolt (scheming not shown) passes through hole and is connected with escutcheon 4.
As shown in Figure 1-Figure 3, interior lampshade 5 is connected on the rear wall of escutcheon 4, namely the side towards the light hole 12 of speculum 1 of escutcheon 4.Particularly, be formed with draw-in groove 52 on interior lampshade 5, as shown in Figure 5, and the rear wall of escutcheon 4 is provided with the buckle (scheming not shown) that coordinates with draw-in groove 52, by coordinating of buckle and draw-in groove 52, interior lampshade 5 can be connected on the rear wall of escutcheon 4.
LED light source light distribution device according to the embodiment of the present invention, by be formed with reflection decorative pattern 11 on speculum 1, be formed with hollow-out parts 41 on escutcheon 4, and correspondingly be provided with hollow out striped 51 on interior lampshade 5, formed thus the satisfy regulatory requirement and the annular light of effect unique has been arranged, be for example ring-type angel eye effect, lamp light styling is attractive in appearance.
A kind of automobile headlamp according to second aspect present invention embodiment comprises: lamp housing 200, face shield 300 and LED light source light distribution device 100, wherein LED light source light distribution device 100 is LED light source light distribution devices of any one according to claim 1-10.
As shown in Figure 1-Figure 3, the front side of lamp housing 200 is opened wide, face shield 300 glued joint in the front side of lamp housing 200 and and lamp housing 200 between limit spatial accommodation 400, LED light source light distribution device 100 is located in spatial accommodation 400 and escutcheon 4 is threaded connection to face shield 300.
Wherein other configuration examples according to the automobile headlamp of the embodiment of the present invention are all known as lens, lamp housing and lampshade etc. and operation for those of ordinary skills, are not described in detail here.
According to the automobile headlamp of the embodiment of the present invention, by adopting above-mentioned LED light source light distribution device 100, headlight light not only satisfy regulatory requires but also has effect unique, and cost simple in structure is low.
A kind of automobile according to third aspect present invention embodiment comprises the automobile headlamp according to second aspect present invention embodiment.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that do not break away from principle of the present invention and aim can be carried out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited by claim and equivalent thereof.
Claims (10)
1. a LED light source light distribution device, is characterized in that, comprising:
Speculum, the shape of described speculum form at least circumferentially part of general cylindrical shape, and the lateral wall of described speculum is provided with the reflection decorative pattern, and described speculum has light hole on the surface between its madial wall and described lateral wall;
A plurality of substrates, described a plurality of substrates along the circumferential arrangement of described speculum on the madial wall of described speculum;
A plurality of LED lamps, described a plurality of LED lamps are located at respectively on described a plurality of substrate;
Escutcheon, described escutcheon are set in the front end outside of described speculum and roughly along radially outward and backward crooked extension of described speculum, are formed with hollow-out parts on described escutcheon;
Interior lampshade, described interior lampshade is located on the rear wall of described escutcheon.
2. LED light source light distribution device according to claim 1, is characterized in that, the front end around described speculum on described escutcheon circumferentially evenly is provided with a plurality of described hollow-out parts.
3. LED light source light distribution device according to claim 2, is characterized in that, described a plurality of hollow-out parts be radially radiation shape and radially from inside to outside width increase gradually.
4. LED light source light distribution device according to claim 3, is characterized in that, described interior lampshade is provided with a plurality of radially radial hollow out stripeds that form, and the described hollow-out parts position of described hollow out striped and described escutcheon is corresponding.
5. LED light source light distribution device according to claim 1, is characterized in that, described speculum sidewall is provided with locating dowel, and described substrate is provided with the locating hole that coordinates with described locating dowel.
6. LED light source light distribution device according to claim 1, is characterized in that, described speculum is threaded connection in described escutcheon; Described interior lampshade is connected on the rear wall of described escutcheon.
7. LED light source light distribution device according to claim 1, is characterized in that, described speculum roughly forms the major arc shape.
8. the described LED light source light distribution device of any one according to claim 1-7, is characterized in that, the reflection decorative pattern of described speculum forms the gridiron pattern shape.
9. an automobile headlamp, is characterized in that, comprising:
Lamp housing, the front side of described lamp housing is opened wide;
Face shield, described face shield glued joint in the front side of described lamp housing and and described lamp housing between limit spatial accommodation;
According to claim 1, the described LED light source light distribution device of any one in-8, described LED light source light distribution device are located in described spatial accommodation and described escutcheon is threaded connection to described face shield.
10. an automobile, is characterized in that, comprises automobile headlamp according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310062312.0A CN103148455B (en) | 2013-02-27 | 2013-02-27 | Light distribution device of LED (light emitting diode) light source, automobile headlight provided with light distribution device, and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310062312.0A CN103148455B (en) | 2013-02-27 | 2013-02-27 | Light distribution device of LED (light emitting diode) light source, automobile headlight provided with light distribution device, and automobile |
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| Publication Number | Publication Date |
|---|---|
| CN103148455A true CN103148455A (en) | 2013-06-12 |
| CN103148455B CN103148455B (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310062312.0A Active CN103148455B (en) | 2013-02-27 | 2013-02-27 | Light distribution device of LED (light emitting diode) light source, automobile headlight provided with light distribution device, and automobile |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748035A (en) * | 2015-03-13 | 2015-07-01 | 上海信耀电子有限公司 | Automobile LED rear fog lamp |
| CN107650825A (en) * | 2017-11-10 | 2018-02-02 | 江阴伊克赛特汽车饰件有限公司 | Automobile lamp ornamental strip |
| CN107893968A (en) * | 2017-11-29 | 2018-04-10 | 马瑞利汽车零部件(芜湖)有限公司 | Same area realizes the automobile tail light of difference in functionality |
| CN108571708A (en) * | 2017-11-23 | 2018-09-25 | 常州星宇车灯股份有限公司 | Lampshade in a kind of automobile lamp |
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| US5160281A (en) * | 1990-10-01 | 1992-11-03 | Gte Products Corporation | Automotive headlamp socket |
| EP0766036A1 (en) * | 1995-09-29 | 1997-04-02 | Robert Bosch Gmbh | Lampholder for motor vehicle headlamp and motor vehicle headlamp into which the lampholder is mounted |
| CN1383031A (en) * | 2001-04-24 | 2002-12-04 | 株式会社小糸制作所 | Red infrared illumination light for automobile |
| JP2011124150A (en) * | 2009-12-11 | 2011-06-23 | Sumitomo Wiring Syst Ltd | Head lamp for automobile |
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2013
- 2013-02-27 CN CN201310062312.0A patent/CN103148455B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5160281A (en) * | 1990-10-01 | 1992-11-03 | Gte Products Corporation | Automotive headlamp socket |
| EP0766036A1 (en) * | 1995-09-29 | 1997-04-02 | Robert Bosch Gmbh | Lampholder for motor vehicle headlamp and motor vehicle headlamp into which the lampholder is mounted |
| CN1383031A (en) * | 2001-04-24 | 2002-12-04 | 株式会社小糸制作所 | Red infrared illumination light for automobile |
| JP2011124150A (en) * | 2009-12-11 | 2011-06-23 | Sumitomo Wiring Syst Ltd | Head lamp for automobile |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748035A (en) * | 2015-03-13 | 2015-07-01 | 上海信耀电子有限公司 | Automobile LED rear fog lamp |
| CN107650825A (en) * | 2017-11-10 | 2018-02-02 | 江阴伊克赛特汽车饰件有限公司 | Automobile lamp ornamental strip |
| CN108571708A (en) * | 2017-11-23 | 2018-09-25 | 常州星宇车灯股份有限公司 | Lampshade in a kind of automobile lamp |
| CN108571708B (en) * | 2017-11-23 | 2023-09-26 | 常州星宇车灯股份有限公司 | Lampshade in automobile lamp |
| CN107893968A (en) * | 2017-11-29 | 2018-04-10 | 马瑞利汽车零部件(芜湖)有限公司 | Same area realizes the automobile tail light of difference in functionality |
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| Publication number | Publication date |
|---|---|
| CN103148455B (en) | 2014-12-24 |
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Application publication date: 20130612 Assignee: Shanghai Harvard Automobile Technology Co., Ltd. Assignor: Changcheng Automobile Co., Ltd. Contract record no.: 2015990000297 Denomination of invention: Light distribution device of LED (light emitting diode) light source, automobile headlight provided with light distribution device, and automobile Granted publication date: 20141224 License type: Exclusive License Record date: 20150511 |
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