CN205139478U - For car light optical components , optical element and car light - Google Patents
For car light optical components , optical element and car light Download PDFInfo
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- CN205139478U CN205139478U CN201520399075.1U CN201520399075U CN205139478U CN 205139478 U CN205139478 U CN 205139478U CN 201520399075 U CN201520399075 U CN 201520399075U CN 205139478 U CN205139478 U CN 205139478U
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Abstract
This disclosed embodiment provides optical components for the car light, includes: optical element is restrainted to the short -distance beam, and it is provided with the light entrance face and be suitable for the short -distance beam light shape picture that jets out predetermined pattern, and high beam optical element, it is provided with the light entrance face and be suitable for the distance light light shape picture that jets out predetermined pattern, optical element and the adjacent setting each other of high beam optical element are restrainted to the short -distance beam, set up glazed cut -off line between the two. According to this the openly optical components car light for and the car light of embodiment, for example need not set up the speculum, remove additional part such as sunshade, simple structure, it is convenient to make, and low cost sets up the illumination component of restrainting optical element and high beam optical element department respectively at the short -distance beam through the switching, can realize the combination lighting of short -distance beam bundle and high beam.
Description
Technical field
Embodiment of the present disclosure relates to automotive lighting field, particularly comprises the car light optical module for generating car light dipped beam and distance light.
Background technology
Headlight for vehicles is that the night running of driver provides illumination.Can guarantee illuminating effect again in order to avoid interfering with each other in vehicle travel process, there is strict regulation in country for the light chart of dipped beam and high beam.Traditionally, the dipped beam of headlight for vehicles and high beam are realized by some discrete modules.Each module such as comprises illumination component, catoptron and collector lens.For dipped beam, in some automobiles, automotive lighting manufacturer specialized designs goes out an optical element that can generate and meet the dipped beam light shape that regulation requires, such as, adopt an optical element and lens to generate dot pattern.And for high beam, some automobile, automotive lighting manufacturer specialized designs goes out an optical element that can generate and meet the high beam light shape that regulation requires, utilizes an optical element and lens to have the high beam of predetermined light shape.An optical element of this generation dipped beam and high beam is well known to those skilled in the art.But, for the automobile lighting system realized by some discrete modules for this dipped beam and high beam, automobile lighting system parts are many, complex structure, and the size of lighting is larger, affect automobile attractive in appearance, inevitably constraint is caused to the design of Automobile face.
In some automotive lighting schemes of prior art, attempt dipped beam and high beam to be integrated in an optical system, such as, utilize a lighting source (such as LED) to come simultaneously for dipped beam optical element and high beam optical element provide incident light.But this automobile lighting system needs by a mobile shield, to switch between dipped beam and high beam; And mobile shield needs to occupy large quantity space and cost is very high.Therefore, this solution is still unsatisfactory.
Still there is the space of improvement in the automobile lighting system of prior art.
Utility model content
In view of this, one of object of disclosure embodiment is to provide a kind of car light optical module, and it at least can solve in above-mentioned prior art the one or more technical matterss existed.
According to first aspect of the present disclosure, a kind of car light optical module is provided, comprise: dipped beam optical element, comprise the light entrance face and light-emitting face that are positioned at described dipped beam optical element two ends, described dipped beam optical element is configured to make from the light of described light entrance face incidence, transmitted through the dipped beam light chart of described dipped beam optical element from described light-emitting face injection predetermined pattern; And high beam optical element, comprise the light entrance face and light-emitting face that are positioned at described high beam optical element two ends, described high beam optical element is configured to make from the light of described light entrance face incidence, transmitted through the distance light light chart of described high beam optical element from described light-emitting face injection predetermined pattern; Wherein said dipped beam optical element and described high beam optical element are disposed adjacent to each other, between the light-emitting face of described dipped beam optical element and the light-emitting face of described high beam optical element, the pattern of forming station scalariform is to produce light dead line, and the light beam penetrated from the light-emitting face of described dipped beam optical element can not through described smooth dead line.
According to an embodiment of the present disclosure, described smooth dead line is made up of the straight line of more than 2 sections and/or curve, and on described light-emitting face and described light-emitting face, described smooth dead line is formed with the angle of 15 ° or 45 ° at its center.
According to an embodiment of the present disclosure, described dipped beam optical element and described high beam optical element are each other for face contacts.
According to an embodiment of the present disclosure, the surface that described dipped beam optical element and at least one party in described high beam optical element contact in face is coated with reflectance coating, makes from described dipped beam optical element and described high beam optical element that either party light transmitted can not through described reflectance coating.
According to an embodiment of the present disclosure, the light dead line of described step-like pattern is formed at the described reflectance coating of light-emitting face by described dipped beam optical element and described high beam optical element.
According to an embodiment of the present disclosure, the light-emitting face of described dipped beam optical element and the light-emitting face of described high beam optical element are at grade.
According to an embodiment of the present disclosure, described dipped beam optical element and described high beam optical element are formed in one.
According to an embodiment of the present disclosure, described high beam optical element with the surface for the treatment of to contact with the opposing party of the side in described dipped beam optical element are provided with reflectance coating, and the side in described high beam optical element and described dipped beam optical element is moulded to the opposing party after the described reflectance coating of formation.
According to second aspect of the present disclosure, an a kind of optical element is provided, comprise: comprise the light entrance face and light-emitting face that are positioned at described optical element two ends, a described optical element is configured to make from the light of described light entrance face incidence, transmitted through the light chart of a described optical element from described light-emitting face injection predetermined pattern; A wherein said optical element can be used as car light dipped beam optical element or car light high beam optical element, a described optical element is configured to: be suitable for being bonded together with the opposing party in car light dipped beam optical element and car light high beam optical element when it is used as the side in car light dipped beam optical element and car light high beam optical element, and form the light dead line of step shape at the light-emitting face place of a described optical element, the light beam penetrated from the light-emitting face of a described optical element can not through described smooth dead line.
According to an embodiment of the present disclosure, the surface that treat and other optical element of a described optical element engages is provided with reflectance coating.
According to the third aspect of the present disclosure, a kind of car light is provided, comprises: according to the car light optical module of above-mentioned each side; Be arranged in the LED at the light entrance face of described dipped beam optical element and the light entrance face place of described high beam optical element; And sphere lens or Fresnel Lenses; Wherein said car light optical module is roughly disposed in the focus place of described sphere lens or described Fresnel Lenses.
According to car light optical module and the car light of disclosure embodiment, do not need setting example as the optional feature such as catoptron, mobile shield, structure is simple, easily manufactured, with low cost, by switching the illumination component arranged respectively at dipped beam optical element and high beam optical element place, the combination lighting of dipped beam and high beam can be realized.
Accompanying drawing explanation
Now by means of only the mode of example, with reference to appended accompanying drawing, embodiment of the present disclosure is described, wherein:
Fig. 1 is the schematic perspective view of the car light optical module according to an embodiment of the present disclosure;
Fig. 2 is the elevational schematic view of the car light optical module shown in Fig. 1;
Fig. 3 is the schematic top plan view of the car light optical module shown in Fig. 1;
Fig. 4 illustrates an exemplary embodiment of the manufacture method of the car light optical module shown in Fig. 1;
Fig. 5 is the configuration schematic diagram combinationally used with an example lens according to the car light optical module of an embodiment of the present disclosure;
Fig. 6 is the configuration schematic diagram combinationally used with another example lens according to the car light optical module of an embodiment of the present disclosure;
Fig. 7 is the dipped beam light shape schematic diagram of the car light according to an embodiment of the present disclosure; And
Fig. 8 is dipped beam according to the car light of an embodiment of the present disclosure and high beam light shape schematic diagram.
Embodiment
Now will be specifically described embodiment of the present disclosure by reference to the accompanying drawings.It should be noted that in accompanying drawing and may use same figure denote to similar parts or functional module.Appended accompanying drawing is only intended to embodiment of the present disclosure is described.Those skilled in the art can obtain from following description the embodiment that substitutes on the basis of not departing from disclosure spirit and protection domain.
The disclosure is intended to the car light optical element improving prior art, the car light optical module that a kind of structure is simple, size is less is provided, it can utilize structure simply to provide dipped beam and high beam simultaneously, and does not need setting example as the additional components such as catoptron, mobile shield.
For headlight for vehicles, the car light optical module according to embodiment of the present disclosure is described below.Should be understood that, inventive concept of the present disclosure is not only applicable to headlight for vehicles, also goes for other vehicles various having dipped beam and high beam to distinguish and require for illumination.
The structure of the car light optical module according to embodiment of the present disclosure is described below in conjunction with accompanying drawing.
Fig. 1-Fig. 3 illustrates it is the schematic diagram of car light optical module 100 according to an embodiment of the present disclosure.Fig. 1 illustrates the one-piece construction of the car light optical module 100 according to an embodiment of the present disclosure; Fig. 2 illustrates the CONSTRUCTED SPECIFICATION of the light incident side of car light optical module 100.Fig. 3 is the CONSTRUCTED SPECIFICATION of the light emitting side that car light optical module 100 is shown.
In the illustrated embodiment in which, car light optical module 100, comprising: dipped beam optical element 10 and high beam optical element 20.Dipped beam optical element 10 comprises the light entrance face 12 and light-emitting face 14 that are positioned at dipped beam optical element 10 two ends, and dipped beam optical element 10 is configured to make from the light of light entrance face 12 incidence, the dipped beam light chart penetrating predetermined pattern transmitted through dipped beam optical element 10 from light-emitting face 14.High beam optical element 20 comprises the light entrance face 22 and light-emitting face 24 that are positioned at high beam optical element 20 two ends, and high beam optical element 20 is configured to make from the light of light entrance face 22 incidence, the distance light light chart penetrating predetermined pattern transmitted through high beam optical element 20 from light-emitting face 24; Wherein dipped beam optical element 10 and high beam optical element 20 are disposed adjacent to each other, form the light dead line 30 of reservation shape between the light-emitting face 14 of dipped beam optical element 10 and the light-emitting face 24 of high beam optical element 20, the light beam penetrated from the light-emitting face 14 of dipped beam optical element 10 can not through light dead line 30.The light dead line of described reservation shape is step-like pattern.
In one embodiment, light dead line is made up of the straight line of more than 2 sections or 2 sections and/or curve.In the embodiment shown in fig. 3, light dead line 30 is made up of three sections of straight lines.In another embodiment, light dead line can be formed by curve.This stair step patterns is easy to shaping, convenient manufacture.Especially, at light-emitting face 14 and light-emitting face 24 place, the angle of light dead line 30 heart P place formation wherein 15 ° or 45 °.Utilize such structure, the shape only by light dead line can form standard compliant light chart.
About the concrete structure of dipped beam optical element 10 and high beam optical element 20, can to use in prior art the structure of widely used dipped beam optical element and high beam optical element, current dipped beam optical element that is that researching and developing and following research and development and high beam optical element also can be applied in the present invention.Car light optical module improvement of the present invention is except dipped beam optical element described in the invention and high beam optical element itself, also be to provide measure effectively to combine dipped beam optical element and high beam optical element, structure simply can be utilized to make such as automobile lamp (as headlight for vehicles) and occupy the little dipped beam and the high beam illumination that realize meeting standard spatially.Preferably, the dipped beam optical element 10 in the present invention and high beam optical element 20 are total internal reflection lens.
In the embodiment shown in fig. 1, dipped beam optical element 10 comprises the light entrance face 12 and light-emitting face 14 that are positioned at dipped beam optical element 10 two ends, can illumination component (such as LED) be arranged near light entrance face 12, from the light transmission light entrance face 12 that illumination component sends, transmitted through the optical conductor of dipped beam optical element 10, then penetrate the dipped beam light chart of predetermined pattern from light-emitting face 14.This light chart should meet the various standards for headlight for vehicles of different regions or country.
High beam optical element 20 also has similar structure.High beam optical element 20 comprises the light entrance face 22 and light-emitting face 24 that are positioned at high beam optical element 20 two ends, can illumination component (such as LED) be arranged near light entrance face 22, from illumination component send through light entrance face 22, transmitted through the optical conductor of high beam optical element 20, then penetrate the distance light light chart of predetermined pattern from light-emitting face 24.This light chart should meet the various standards for headlight for vehicles of different regions or country.
Dipped beam optical element 10 and high beam optical element 20 are disposed adjacent to each other and form the light dead line of reservation shape between the light-emitting face 14 of dipped beam optical element 10 and the light-emitting face 24 of high beam optical element 20, and the light beam penetrated from the light-emitting face 14 of dipped beam optical element 10 can not through light dead line.The mutual interference that the transmitted light stoped from dipped beam optical element 10 and high beam optical element 20 is set of light dead line, thus impact illumination.The light dead line of described reservation shape is step-like pattern.This step-like pattern has the turning of 15 degree or 45 degree at P place, center.
In the embodiment shown in fig. 3, light dead line 30 is made up of three sections of straight lines.This stair step patterns is easy to shaping, convenient manufacture.Should be understood that, light dead line can be formed by curve, or being combined to form of curve and straight line.
Especially, in the embodiment shown in fig. 3, the angle of light dead line 30 heart P place formation wherein 15 ° or 45 °.When installing as car light according to car light optical module of the present disclosure, light-emitting face 14 and light-emitting face 24 roughly vertically arrange with road surface make light dead line in roughly with road level arrange, light dead line is at least formed with the turning of 15 ° or 45 ° at P place, center, in the illustrated embodiment in which, form turning at P place, center by two straight lines, and the acute angle between two straight lines is 15 ° or 45 °.Utilize such structure, the shape only by light dead line can form standard compliant light chart (such as, seeing Fig. 7 and Fig. 8).
In the illustrated embodiment in which, dipped beam optical element 10 and high beam optical element 20 are provided with respective light entrance face, arranging LED respectively at respective light entrance face place, by independently controlling each LED, thus realizing the switching of dipped beam and high beam or various combination.Light dead line is set between dipped beam optical element 10 and high beam optical element 20, avoids influencing each other of the light between dipped beam optical element 10 and high beam optical element 20 thus.According to the scheme of embodiment of the present disclosure, do not need setting example as the optional feature such as catoptron, mobile shield, by providing illumination component respectively for both dipped beam optical element 10 and high beam optical element 20 and avoiding the mutual interference between dipped beam optical element 10 and high beam optical element 20, structure simply can be utilized to realize the combination lighting of dipped beam and high beam.
According to an embodiment of the present disclosure, dipped beam optical element 10 and high beam optical element 20 are each other for face contacts.This so that the installation of dipped beam optical element 10 and high beam optical element 20 and location, and can strengthen the intensity of dipped beam optical element 10 and high beam optical element 20.
According to an embodiment of the present disclosure, the surface that dipped beam optical element 10 and at least one party in high beam optical element 20 contact in face is coated with reflectance coating 16, makes either party light transmitted from dipped beam optical element 10 and high beam optical element 20 can not through reflectance coating 16.Realize dead line by reflectance coating 16, structure is simple, is easy to realize, with low cost.According to an embodiment of the present disclosure, light dead line is formed at the reflectance coating 16 of light-emitting face by dipped beam optical element 10 and high beam optical element 20.The existence of reflectance coating 16 makes the light reflection incided on reflectance coating 16, thus can not project reflectance coating 16 and impact other optical element.
According to an embodiment of the present disclosure, the light-emitting face 14 of dipped beam optical element 10 and the light-emitting face 24 of high beam optical element 20 are at grade.This can so that the installation of dipped beam optical element 10 and high beam optical element 20 and location, and contribute to strengthening visual sense of beauty.
According to an embodiment of the present disclosure, dipped beam optical element 10 and high beam optical element 20 are formed in one.According to an embodiment of the present disclosure, high beam optical element 20 with the surface for the treatment of to contact with the opposing party of the side in dipped beam optical element 10 are provided with reflectance coating 16, and the side in high beam optical element 20 and dipped beam optical element 10 is moulded to the opposing party after formation reflectance coating 16.
Fig. 4 illustrates an exemplary embodiment of the manufacture method of the car light optical module shown in Fig. 1.As shown in Figure 4, as non-limiting example, high beam optical element 20 and dipped beam optical element 10 first can be provided.Such as, in the illustrated embodiment in which, first high beam optical element 20 is provided in, then reflectance coating 16 is set on the surface of contact contacted with dipped beam optical element 10 of high beam optical element 20, then nearly beam optical components 10 is moulded to high beam optical element 20, thus produces car light optical module 100.In above-mentioned illustrative methods, reflectance coating 16 is set on high beam optical element 20, should be understood that, also reflectance coating 16 can be set on dipped beam optical element 10.It will be apparent to one skilled in the art that and can change above-mentioned manufacture method accordingly according to the structure of car light optical module 100.
According to second aspect of the present disclosure, an a kind of optical element 10,20 is also provided, comprise: comprise the light entrance face 12,22 and light-emitting face 14,24 that are positioned at optical element 10,20 two ends, optical element 10,20 is configured to make from the light of light entrance face 12,22 incidence, the light chart penetrating predetermined pattern transmitted through optical element 10,20 from light-emitting face 14,24, a wherein optical element 10, 20 can be used as car light dipped beam optical element 10 or car light high beam optical element 20, an optical element 10, 20 are configured to: be suitable for being bonded together with the opposing party in car light dipped beam optical element 10 and car light high beam optical element 20 when it is used as the side in car light dipped beam optical element 10 and car light high beam optical element 20, and at an optical element 10, the light-emitting face 14 of 20, 24 places form the light dead line of reservation shape, from an optical element 10, the light beam that the light-emitting face 24 of 20 penetrates can not through light dead line.According to an embodiment of the present disclosure, the surface that treat and other optical element 10,20 of an optical element 10,20 engages is provided with reflectance coating 16.Have the technique effect similar to car light optical module according to an optical element of the present disclosure, its detailed description is omitted.
According to the third aspect of the present disclosure, provide a kind of car light.Fig. 5 is the configuration schematic diagram combinationally used with an example lens according to the car light optical module of an embodiment of the present disclosure; Fig. 6 is the configuration schematic diagram combinationally used with another example lens according to the car light optical module of an embodiment of the present disclosure.As shown in Figure 5 and Figure 6, car light comprises: car light optical module 100; Be arranged in the LED at the light entrance face 12 of dipped beam optical element 10 and light entrance face 22 place of high beam optical element 20; And sphere lens or Fresnel Lenses.In one embodiment, car light optical module 100 is roughly disposed in the focus place of sphere lens 200 ' or Fresnel Lenses 200.
Fig. 7 is the dipped beam light shape schematic diagram of the car light according to an embodiment of the present disclosure; Fig. 8 is dipped beam according to the car light of an embodiment of the present disclosure and high beam light shape schematic diagram.According to the car light of disclosure embodiment, by controlling the illumination component (such as LED) being positioned at light entrance face 22 place of light entrance face 12 and high beam optical element 20 independently or in combination, the various combination light charts of dipped beam and high beam can be realized.
Do not need setting example as the optional feature such as catoptron, mobile shield according to the car light of disclosure embodiment, structure is simple, easily manufactured, with low cost, by switching the illumination component arranged respectively at dipped beam optical element and high beam optical element place, the combination lighting of dipped beam and high beam can be realized.
By describing above and instruction given in relevant drawings, of the present disclosure many modification given here and other embodiment will recognize by disclosure those skilled in the relevant art.Therefore, it being understood that embodiment of the present disclosure is not limited to disclosed embodiment, and modification and other embodiment are intended to comprise within the scope of the present disclosure.In addition, although more than to describe and relevant drawings is described example embodiment under the background of some example combination form of parts and/or function, but should be realized, can the various combination form of parts and/or function be provided by alternate embodiment and not deviate from the scope of the present disclosure.On this point, such as, be also expected with other array configuration of the different parts clearly described above and/or function and be within the scope of the present disclosure.Although be employed herein concrete term, they only use with general and descriptive implication and and are not intended to limit.
Claims (10)
1. a car light is with optical module (100), it is characterized in that, comprising:
Dipped beam optical element (10), comprise the light entrance face (12) and light-emitting face (14) that are positioned at described dipped beam optical element (10) two ends, described dipped beam optical element (10) is configured to make from the light of described light entrance face (12) incidence, transmitted through the dipped beam light chart of described dipped beam optical element (10) from described light-emitting face (14) injection predetermined pattern; And
High beam optical element (20), comprise the light entrance face (22) and light-emitting face (24) that are positioned at described high beam optical element (20) two ends, described high beam optical element (20) is configured to make from the light of described light entrance face (22) incidence, transmitted through the distance light light chart of described high beam optical element (20) from described light-emitting face (24) injection predetermined pattern;
Wherein said dipped beam optical element (10) and described high beam optical element (20) are disposed adjacent to each other, between the light-emitting face (14) of described dipped beam optical element (10) and the light-emitting face (24) of described high beam optical element (20), the pattern of forming station scalariform is to produce light dead line (30), and the light beam penetrated from the light-emitting face (14) of described dipped beam optical element (10) can not through described smooth dead line.
2. car light optical module (100) according to claim 1, it is characterized in that, described smooth dead line (30) is made up of the straight line of more than 2 sections and/or curve, on described light-emitting face (14) and described light-emitting face (24), described smooth dead line (30) the wherein heart (P) place is formed with the angle of 15 ° or 45 °.
3. car light optical module (100) according to claim 1, it is characterized in that, described dipped beam optical element (10) and described high beam optical element (20) are each other for face contacts, the surface that described dipped beam optical element (10) and at least one party in described high beam optical element (20) contact in face is coated with reflectance coating, makes from described dipped beam optical element (10) and described high beam optical element (20) that either party light transmitted can not through described reflectance coating.
4. car light optical module (100) according to claim 3, it is characterized in that, the light dead line of described step-like pattern is formed at the described reflectance coating of light-emitting face by described dipped beam optical element (10) and described high beam optical element (20).
5. the car light according to any one of claim 1-4 is with optical module (100), it is characterized in that, the light-emitting face (14) of described dipped beam optical element (10) and the light-emitting face (24) of described high beam optical element (20) are at grade.
6. the car light according to any one of claim 1-4, with optical module (100), is characterized in that, described dipped beam optical element (10) and described high beam optical element (20) are formed in one.
7. car light optical module (100) according to claim 1, it is characterized in that, described high beam optical element (20) with the surface for the treatment of to contact with the opposing party of the side in described dipped beam optical element (10) are provided with reflectance coating, and the side in described high beam optical element (20) and described dipped beam optical element (10) is moulded to the opposing party after the described reflectance coating of formation.
8. an once optical element (10,20), is characterized in that, comprising:
Be positioned at light entrance face (12,22) and the light-emitting face (14,24) at a described optical element (10,20) two ends, a described optical element (10,20) is configured to make from the light of described light entrance face (12,22) incidence, transmitted through the light chart of a described optical element (10,20) from described light-emitting face (14,24) injection predetermined pattern;
A wherein said optical element (10, 20) car light dipped beam optical element (10) or car light high beam optical element (20) can be used as, a described optical element (10, 20) be configured to: be suitable for being bonded together with the opposing party in car light dipped beam optical element (10) and car light high beam optical element (20) when it is used as the side in car light dipped beam optical element (10) and car light high beam optical element (20), and at a described optical element (10, 20) light-emitting face (14, 24) place forms the light dead line (30) of step shape, from a described optical element (10, 20) light beam that light-emitting face (24) penetrates can not through described smooth dead line (30).
9. an optical element (10,20) according to claim 8, it is characterized in that, the treating of a described optical element (10,20) is provided with reflectance coating with on the surface that other optical element (10,20) engages.
10. a car light, is characterized in that, comprises
Car light according to any one of claim 1-6 is with optical module (100);
Be arranged in the LED at the light entrance face (12) of described dipped beam optical element (10) and light entrance face (22) place of described high beam optical element (20); And
Sphere lens (200 ') or Fresnel Lenses (200);
Wherein said car light optical module (100) is roughly disposed in the focus place of described sphere lens (200 ') or described Fresnel Lenses (200).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520399075.1U CN205139478U (en) | 2015-06-10 | 2015-06-10 | For car light optical components , optical element and car light |
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| CN201520399075.1U CN205139478U (en) | 2015-06-10 | 2015-06-10 | For car light optical components , optical element and car light |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020057615A (en) * | 2016-09-30 | 2020-04-09 | 武漢通暢汽車電子照明有限公司 | Collector used in low-beam headlight module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020057615A (en) * | 2016-09-30 | 2020-04-09 | 武漢通暢汽車電子照明有限公司 | Collector used in low-beam headlight module |
| JP2020057616A (en) * | 2016-09-30 | 2020-04-09 | 武漢通暢汽車電子照明有限公司 | Collector used in low-beam headlight module |
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