CN103148455B - 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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- CN103148455B CN103148455B CN201310062312.0A CN201310062312A CN103148455B CN 103148455 B CN103148455 B CN 103148455B CN 201310062312 A CN201310062312 A CN 201310062312A CN 103148455 B CN103148455 B CN 103148455B
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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, particularly relate to a kind of LED light source light distribution device and there is its automobile headlamp, and there is the automobile of described automobile headlamp.
Background technology
Along with the develop rapidly of automotive engineering, the requirement of people to automobile headlamp moulding improves constantly.Traditional halogen light source moulding is single and affect lamp house space layout.And LED is as automobile lamp light source, and not only light type is photochromic outstanding, and the life-span is longer than halogen bulb, more and more extensive in high-end vehicle application.LED occurs mainly with the moulding of point-like, band shape, strip in the application of automobile lamp, and light-out effect is single.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed 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.
Another 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 of embodiment according to a first aspect of the present invention, comprise: speculum, the shape of described speculum is formed as an at least circumference part for general cylindrical shape, the lateral wall of described speculum is provided with reflection decorative pattern, and the surface between its madial wall and described lateral wall of described speculum has light hole; Multiple substrate, described multiple substrate is along on the madial wall being arranged circumferentially in described speculum of described speculum; Multiple LED, described multiple LED is located on described multiple substrate respectively; Escutcheon, described escutcheon is set in the front end outer side of described speculum and roughly extends along the radially outward and backward bending of described speculum, and described escutcheon is formed with hollow-out parts; Interior lampshade, described interior lampshade is located on the rear wall of described escutcheon.
According to the LED light source light distribution device of the embodiment of the present invention, by being formed with reflection decorative pattern on the mirror, and hollow-out parts is formed on escutcheon, thus formation satisfy regulatory requires and has the annular light of effect unique, lamp light styling is attractive in appearance, structure is simple 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, described escutcheon is evenly provided with multiple described hollow-out parts around the front end circumference of described speculum.Thus make the similar pupil of lighting effects of injection, and form ring-type angel eye effect, handsome in appearance.
Preferably, described multiple hollow-out parts radially radiation shape and radially from inside to outside width increase gradually.
Further, described interior lampshade is provided with and is multiplely formed as radial radial hollow out striped, and described hollow out striped is corresponding with the described hollow-out parts position of described escutcheon.Thus form stronger pupil modeling effect.
According to one embodiment of present invention, described mirrored side walls is provided with locating dowel, and described substrate is provided with the locating hole coordinated 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 is roughly formed as major arc shape.
According to one embodiment of present invention, the reflection decorative pattern of described speculum is formed as gridiron pattern shape.
According to the LED light source light distribution device of the embodiment of the present invention, by being formed with reflection decorative pattern on the mirror, escutcheon is formed with hollow-out parts, and correspondingly on interior lampshade, be provided with hollow out striped, thus form satisfy regulatory requirement and have the annular light of effect unique, be such as ring-type angel eye effect, lamp light styling is attractive in appearance.
A kind of automobile headlamp of embodiment, comprising: lamp housing according to a second aspect of the present invention, 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 limit spatial accommodation between described lamp housing; LED light source light distribution device according to a first aspect of the present invention described in embodiment, described LED light source light distribution device is 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 the simple cost of structure is low.
A kind of automobile of embodiment, comprises the automobile headlamp according to a second aspect of the present invention described in embodiment according to a third aspect of the present invention.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the stereogram of the automobile headlamp of the LED light source light distribution device had according to the embodiment of the present invention;
Fig. 2 is the front view of the automobile headlamp shown in Fig. 1;
Fig. 3 is the sectional view along 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, decorative pattern is reflected; 12, light hole; 13, locating dowel;
14, leg is installed; 141, through hole;
2, substrate; 21, locating hole; 3, LED;
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
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " on ", D score, "front", "rear", " interior ", " outward ", " circumference ", the orientation of the instruction such as " radial direction " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
A kind of LED light source light distribution device 100 of embodiment is according to a first aspect of the present invention described below with reference to Fig. 1-Fig. 6,
As Figure 1-Figure 5, according to the LED light source light distribution device 100 of the embodiment of the present invention, comprising: speculum 1, multiple substrate 2, multiple LED 3, escutcheon 4 and interior lampshade 5.
The shape of speculum 1 is formed as an at least circumference part for general cylindrical shape, and alternatively, speculum 1 can roughly be formed as major arc shape, as shown in Figure 4.Certainly, the present invention is not limited to this, and in other embodiment of the present invention, the shape of speculum 1 is formed as general cylindrical shape (scheming not shown).The lateral wall of speculum 1 is provided with reflection decorative pattern 11, as shown in Figure 4, the surface between its madial wall and lateral wall of speculum 1 has light hole 12.
Multiple substrate 2 is along on the madial wall being arranged circumferentially in speculum 1 of speculum 1, and multiple LED 3 to be located at respectively on multiple substrate 2 and to arrange towards speculum 1.Thus, the light that LED 3 sends throws into the reflection decorative pattern 11 of lateral wall from the madial wall side of speculum 1, and is reflected through light hole 12 and penetrates, to form the ring-type light of satisfy regulatory requirement.Alternatively, the reflection decorative pattern 11 of speculum 1 is formed as gridiron pattern shape, as shown in Figure 4.
Escutcheon 4 is set in the front end outer side of speculum 1 and roughly extends along the radially outward and backward bending of speculum 1, that is, and escutcheon 4 roughly circular in configuration.Escutcheon 4 is formed with hollow-out parts 41.Particularly, the part that escutcheon 4 is positioned at the side throwing direction of LED on speculum 1 has hollow-out parts 41.Interior lampshade 5 is located on the rear wall of escutcheon 4.
During work, the light that LED 3 sends throws into the reflection decorative pattern 11 of lateral wall from the madial wall side of speculum 1, and is reflected through light hole 12 and penetrates, to form the ring-type light of satisfy regulatory requirement.As shown in the schematic diagram of Fig. 6, this ring-type light is penetrated (wherein light trend as shown by the arrows in Figure 6) by the hollow-out parts 41 after interior lampshade 5 on escutcheon 4, thus formation satisfy regulatory requires and has the annular light of effect unique.
According to the LED light source light distribution device 100 of the embodiment of the present invention, by being formed with reflection decorative pattern 11 on speculum 1, and hollow-out parts 41 is formed on escutcheon 4, thus formation satisfy regulatory requires and has the annular light of effect unique, lamp light styling is attractive in appearance, structure is simple and cost is low.
According to one embodiment of present invention, escutcheon 4 is evenly provided with multiple hollow-out parts 41 around the front end circumference of speculum 1, namely make the annular shape that multiple hollow-out parts 41 is formed as around speculum 1, thus make the similar pupil of lighting effects of injection, form ring-type angel eye effect, handsome in appearance.Preferably, multiple hollow-out parts 41 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, interior lampshade 5 is provided with and is multiplely formed as radial radial hollow out striped 51, hollow out striped 51 is corresponding with hollow-out parts 41 position of escutcheon 4 and coordinate, thus forms 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 be formed as shaped form, arc line shaped, circle, ellipse, triangle or the polygon etc. more than four limits, as long as the annular lamp Transmission light that LED 3 can be sent can be met, thus can form various difform lamp light styling.
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 coordinated with locating dowel 13, thus is located at by substrate 2 on the madial wall of speculum 1.
Alternatively, speculum 1 is threaded connection in escutcheon 4.As shown in Figure 4, be provided with install leg 14 at speculum 1, install leg 14 and be provided with through hole 141, wherein bolt (scheming not shown) is connected with escutcheon 4 through through hole.
As shown in Figure 1-Figure 3, interior lampshade 5 is connected on the rear wall of escutcheon 4, namely the side of the light hole 12 towards speculum 1 of escutcheon 4.Particularly, interior lampshade 5 is formed with draw-in groove 52, as shown in Figure 5, and the rear wall of escutcheon 4 is provided with the buckle (scheming not shown) coordinated 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.
According to the LED light source light distribution device of the embodiment of the present invention, by being formed with reflection decorative pattern 11 on speculum 1, escutcheon 4 is formed hollow-out parts 41, and correspondingly on interior lampshade 5, be provided with hollow out striped 51, thus form satisfy regulatory requirement and have the annular light of effect unique, be such as ring-type angel eye effect, lamp light styling is attractive in appearance.
A kind of automobile headlamp of embodiment according to a second aspect of the present invention, comprising: lamp housing 200, face shield 300 and LED light source light distribution device 100, and wherein LED light source light distribution device 100 is LED light source light distribution devices as claimed in one of claims 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 limit spatial accommodation 400 between lamp housing 200, LED light source light distribution device 100 is located in spatial accommodation 400 and escutcheon 4 is threaded connection to face shield 300.
Be wherein all known according to other configuration examples of the automobile headlamp of the embodiment of the present invention for those of ordinary skills as lens, lamp housing and lampshade etc. and operation, be 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 the simple cost of structure is low.
A kind of automobile of embodiment, comprises the automobile headlamp of embodiment according to a second aspect of the present invention according to a third aspect of the present invention.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (7)
1. a LED light source light distribution device, is characterized in that, comprising:
Speculum, the shape of described speculum is formed as an at least circumference part for general cylindrical shape, and the lateral wall of described speculum is provided with reflection decorative pattern, and the surface between its madial wall and described lateral wall of described speculum has light hole;
Multiple substrate, described multiple substrate is along on the madial wall being arranged circumferentially in described speculum of described speculum;
Multiple LED, described multiple LED is located on described multiple substrate respectively;
Escutcheon, described escutcheon is set in the front end outer side of described speculum and roughly extends along the radially outward and backward bending of described speculum, front end circumference around described speculum on described escutcheon is evenly provided with multiple hollow-out parts, described multiple hollow-out parts radially radiation shape and radially from inside to outside width increase gradually;
Interior lampshade, described interior lampshade is located on the rear wall of described escutcheon, and described interior lampshade is provided with and is multiplely formed as radial radial hollow out striped, and described hollow out striped is corresponding with the described hollow-out parts position of described escutcheon.
2. LED light source light distribution device according to claim 1, is characterized in that, described mirrored side walls is provided with locating dowel, and described substrate is provided with the locating hole coordinated with described locating dowel.
3. 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.
4. LED light source light distribution device according to claim 1, is characterized in that, described speculum is roughly formed as major arc shape.
5. the LED light source light distribution device according to any one of claim 1-4, is characterized in that, the reflection decorative pattern of described speculum is formed as gridiron pattern shape.
6. 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 limit spatial accommodation between described lamp housing;
LED light source light distribution device according to any one of claim 1-5, described LED light source light distribution device is located in described spatial accommodation and described escutcheon is threaded connection to described face shield.
7. an automobile, is characterized in that, comprises automobile headlamp according to claim 6.
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 |
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| CN103148455A CN103148455A (en) | 2013-06-12 |
| CN103148455B true 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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| CN (1) | CN103148455B (en) |
Families Citing this family (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 |
| 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 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5160281A (en) * | 1990-10-01 | 1992-11-03 | Gte Products Corporation | Automotive headlamp socket |
| EP0766036B1 (en) * | 1995-09-29 | 2004-08-04 | Robert Bosch Gmbh | Lampholder for motor vehicle headlamp and motor vehicle headlamp into which the lampholder is mounted |
| DE10217843B4 (en) * | 2001-04-24 | 2007-08-02 | Koito Manufacturing Co., Ltd. | Infrared radiation lamp for an automobile |
| JP5186473B2 (en) * | 2009-12-11 | 2013-04-17 | 住友電装株式会社 | Automotive headlamp |
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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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