CN111391750A - Lighting device, atmosphere system of vehicle and vehicle - Google Patents
Lighting device, atmosphere system of vehicle and vehicle Download PDFInfo
- Publication number
- CN111391750A CN111391750A CN202010241865.2A CN202010241865A CN111391750A CN 111391750 A CN111391750 A CN 111391750A CN 202010241865 A CN202010241865 A CN 202010241865A CN 111391750 A CN111391750 A CN 111391750A
- Authority
- CN
- China
- Prior art keywords
- light
- light guide
- guides
- optical pattern
- light source
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
- B60Q3/60—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects
- B60Q3/62—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects using light guides
- B60Q3/64—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects using light guides for a single lighting device
-
- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/24—Light guides
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
- Planar Illumination Modules (AREA)
Abstract
The application relates to a lighting device, an atmosphere system of a vehicle and the vehicle, wherein the lighting device comprises a light source part, a light guide part and a shell; the light guide part is connected with the light source part; the shell is arranged on the light guide part. The light guide portion is used for guiding the light source emitted by the light source portion. The housing includes a first light transmissive region and a second light transmissive region. The light guide portion includes a first set of light guides for emitting light in the first light transmissive region and a second set of light guides for emitting light in the second light transmissive region and not emitting light in the first light transmissive region. Therefore, the plurality of light guides in the second light guide set are sequentially arranged in a progressive mode, so that the light guides can be conducted remotely, and the transmitted light is uniform and free of disconnection, so that the appearance is neat and attractive.
Description
Technical Field
The application relates to the technical field of light guides, in particular to an illumination device, an atmosphere system of a vehicle and the vehicle.
Background
The light rays propagate in the light guide without any loss in theory and can be guided at an infinite distance within the light guide, so that for the light guide to emit light an optical pattern is engraved on the surface of the light guide, which optically reflects a part of the light in the light guide out, so that the light guide emits light.
One typical use of light guides is in car interior atmosphere lights. As shown in fig. 1, light is lost during the propagation of the light guide, especially for long distances, resulting in low luminance at the ends and thus poor uniformity of light emission throughout the light guide. When the length of an atmosphere lamp in an automobile exceeds 0.7 m or a long-distance light guide is needed in the automobile, the prior art adopts a form of splicing two sections of light guides, and in this way, light rays at the spliced part can be cut off, so that the light emitting at the spliced part is discontinuous, and the overall effect is influenced.
Disclosure of Invention
The embodiment of the application provides an atmosphere system and vehicle of lighting device, vehicle, can realize the long-range conduction of light guide, and see-through light is even not have the disconnection problem, can make the outward appearance more neatly pleasing to the eye.
In one aspect, an embodiment of the present application provides a lighting device, including a light source portion, a light guide portion, and a housing; the light guide part is connected with the light source part; the shell is sleeved on the light guide part;
the light guide part is used for guiding the light source emitted by the light source part;
the housing includes a first light transmissive region and a second light transmissive region;
the light guide portion comprises a first set of light guides and a second set of light guides; a first set of light guides for emitting light in a first light transmissive region; the second set of light guides is configured to emit light in the second light transmissive region and not emit light in the first light transmissive region.
Further, at least one first light guide of the first set of light guides has a first optical pattern; the starting position of the first optical pattern is the end part of the first light guide close to the light source part, and the ending position of the first optical pattern is the end part of the first light guide far away from the light source part; the length of the first optical pattern covers the first light-transmitting area; at least one second light guide of the second set of light guides has a second optical pattern; the distance between the starting position of the second optical pattern and the light source part is less than or equal to the length of the first optical pattern.
Further, at least one second light guide of the second set of light guides has a third optical pattern; the distance between the starting position of the third optical pattern and the light source part is smaller than or equal to the distance between the ending position of the second optical pattern and the light source part.
Further, the light source part includes a first light emitting assembly and a second light emitting assembly; the first light-emitting component comprises a light-emitting diode and a circuit board; the circuit board is used for lighting the light emitting diode; the second light-emitting component has the same structure as the first light-emitting component;
the first light guide set is used for guiding the light source emitted by the first light-emitting component;
the second set of light guides is for guiding light sources emitted by the second light emitting assembly.
Furthermore, the distance between the termination position of the second optical pattern and the light source part is more than or equal to.5 meters.
Furthermore, the shell is made of transparent plastic; the material of the light guides in the first light guide set and the second light guide set is polymethacrylate.
Further, the device also comprises a lining plate; and a lining board for fixing the light source part and the shell.
Further, the light guides in the first light guide set and the second light guide set are both in a strip shape.
In another aspect, an embodiment of the present application provides an ambience system of a vehicle, including the lighting device described above.
In another aspect, an embodiment of the present application provides a vehicle, including the above-mentioned lighting device; the lighting device is used for an ambience system of a vehicle.
The lighting device, the atmosphere system of vehicle and the vehicle that this application embodiment provided have following beneficial effect:
the application provides a lighting device, which comprises a light source part, a light guide part and a shell; the light guide part is connected with the light source part; the shell is arranged on the light guide part. The light guide portion is used for guiding the light source emitted by the light source portion. The housing includes a first light transmissive region and a second light transmissive region. The light guide portion includes a first set of light guides for emitting light in the first light transmissive region and a second set of light guides for emitting light in the second light transmissive region and not emitting light in the first light transmissive region. Therefore, the plurality of light guides in the second light guide set are sequentially arranged in a progressive mode, so that the light guides can be conducted remotely, and the transmitted light is uniform and free of disconnection, so that the appearance is neat and attractive.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of a prior art interior atmosphere lamp provided by an embodiment of the present application;
fig. 2 is a schematic structural diagram of an illumination device provided in an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a light guide provided in an embodiment of the present application;
fig. 4 is a schematic structural diagram of another lighting device provided in the embodiment of the present application;
the specification reference numbers indicate:
1-a light source section; 11-a first light emitting assembly; 12-a second light emitting component;
2-a light guide section; 21-a first light guide; 211-a first optical pattern; 22-a second light guide; 221-a second optical pattern; 23-a second light guide; 231-a third optical pattern;
3-a housing;
31-a first light guide; 311-a first optical pattern; 32-a second light guide; 321-second optical pattern.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or server that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 2, fig. 2 is a lighting device according to an embodiment of the present application, including a light source portion 1, a light guide portion 2, and a housing 3; the light guide section 2 is connected to the light source section 1; the housing 3 is sleeved on the light guide part 2;
the light guide section 2 is used for guiding the light source emitted by the light source section 1;
the housing 3 includes a first light-transmitting region and a second light-transmitting region;
the light guide section 2 includes a first light guide set and a second light guide set; a first set of light guides for emitting light in a first light transmissive region; the second set of light guides is configured to emit light in the second light transmissive region and not emit light in the first light transmissive region.
In an embodiment of the application, an optical pattern is engraved on the surface of the light guide for causing the light guide to emit light, the optical pattern optically reflecting a portion of the light guide away from the light guide.
In an embodiment of the application, the first set of light guides may comprise one first light guide, the outer wall of which completely covers the optical pattern, so that the first light guide as a whole emits light, the light emitting area corresponding to the first light transmitting area of the housing. The second light guide set can adopt a mode of sequentially and progressively arranging a plurality of second light guides, and the parts of the plurality of second light guides corresponding to the first light-transmitting areas have no optical patterns, so that the second light guides do not emit light and have no light loss, and the second light guides start to emit light when entering the areas with the optical patterns.
In the embodiment of the application, as shown in fig. 2, at least one first light guide 21 in the first light guide set has a first optical pattern 211, the first optical pattern 211 starts at the end of the first light guide 21 close to the light source part 1, the first optical pattern 211 ends at the end of the first light guide 21 far away from the light source part 1, the length of the first optical pattern 211 covers the first light transmission region, at least one second light guide 22 in the second light guide set has a second optical pattern 221, as shown in fig. 3, the distance between the start position of the second optical pattern 221 and the light source part 1 is less than or equal to the length of the first optical pattern 211 (L2 ≦ L1), so that the first light guide set can emit light in the first light transmission region, the second light guide set can emit light in the second region, and the first light transmission region does not emit light.
Optionally, referring to fig. 4, fig. 4 is a schematic structural diagram of an illumination device provided in an embodiment of the present application, in which a first light guide set of the illumination device includes a first light guide 41, and a second light guide set of the illumination device includes a second light guide 42, the first light guide 41 has a first optical pattern 411, a length L1 of the first optical pattern 411 is equal to a length of the first light guide 41, and corresponds to a first light-transmitting area of a housing, the second light guide 42 has a second optical pattern 421, and a length L5 of the second optical pattern 421 corresponds to a second light-transmitting area of the housing.
Alternatively, the distance between the terminating position of the second optical pattern 421 and the light source unit 1 is greater than or equal to 1.5 meters (L1 + L5 ≧ 1.5m), since light is transmitted through a light guide with a length greater than 0.7 meters, the length of each light guide is less than 0.7 meter, and long-distance light guide transmission is realized by splicing multiple light guides, however, in practical application scenarios, the light emission at the light guide splice is discontinuous, for example, an atmosphere lamp on a vehicle (as shown in fig. 1), which affects the atmosphere of the whole vehicle, thereby reducing the experience of passengers.
Optionally, as shown in fig. 4, at least one second light guide 23 in the second light guide set has a third optical pattern 231, and the distance between the starting position of the third optical pattern 231 and the light source unit 1 is less than or equal to the distance (L4 ≦ L3) between the ending position of the second optical pattern 221 and the light source unit 1.
Optionally, the light guides in the first light guide set and the second light guide set are both in a long strip shape. As shown in fig. 4, the first light guide 41 and the second light guide 42 have a long shape, and a cross section thereof may be circular.
Optionally, the light source part 1 includes a first light emitting assembly and a second light emitting assembly; the first light-emitting component comprises a light-emitting diode and a circuit board; the circuit board is used for lighting the light emitting diode; the second light-emitting component has the same structure as the first light-emitting component; the first light guide set is used for guiding the light source emitted by the first light-emitting component; the second set of light guides is for guiding light sources emitted by the second light emitting assembly. The circuit board can control the color, power and the like of the light emitted by the diodes.
Specifically, as shown in fig. 3 and 4, the first light guide 41 or the first light guide 41 is used for guiding the light source emitted by the first light emitting assembly 11, and the second light guide 42 or the second light guide 22 is used for guiding the light source emitted by the second light emitting assembly 12. As shown in fig. 3, the first light emitting assembly 11 may include a light emitting diode, and the second light emitting assembly 12 may include a light emitting diode. If, as shown in fig. 3, the second set of light guides further comprises a second light guide 23, the second light emitting assembly 12 comprises two light emitting diodes for the second light guide 22 and the second light guide 23, respectively.
Optionally, the shell 3 is made of transparent plastic; the material of the light guides in the first light guide set and the second light guide set is polymethacrylate. The shell 3 can ensure that the whole light guide transmits light more uniformly and the appearance is neater and more beautiful.
Optionally, the lighting device may further comprise a backing plate; the lining plate is used for fixing the light source part 1 and the shell 3, and is convenient to mount and fix.
Alternatively, the optical pattern on the light guide may be machined and laser engraved.
The embodiment of the application also provides an atmosphere system of the vehicle, which comprises the lighting device.
The embodiment of the application also provides a vehicle, which comprises the lighting device; the lighting device is used for an ambience system of a vehicle.
The atmosphere system of the vehicle and the vehicle of the embodiment of the application are based on the same application concept as the lighting device.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A lighting device characterized by comprising a light source section (1), a light guide section (2), and a housing (3); the light guide part (2) is connected with the light source part (1); the shell (3) is sleeved on the light guide part (2);
the light guide part (2) is used for guiding the light source emitted by the light source part (1);
the housing (3) comprises a first light transmissive region and a second light transmissive region;
the light guide section (2) comprises a first set of light guides and a second set of light guides; the first set of light guides is for emitting light at the first light transmissive region; the second set of light guides is configured to emit light in the second light transmissive region and not emit light in the first light transmissive region.
2. The lighting device of claim 1,
at least one first light guide (21) of said first set of light guides has a first optical pattern (211); the starting position of the first optical pattern (211) is the end part of the first light guide (21) close to the light source part (1), and the ending position of the first optical pattern (211) is the end part of the first light guide (21) far away from the light source part (1); the length of the first optical pattern (211) covers the first light transmitting area;
at least one second light guide (22) of said second set of light guides has a second optical pattern (221); the distance between the starting position of the second optical pattern (221) and the light source part (1) is less than or equal to the length of the first optical pattern (211).
3. The illumination device of claim 2, wherein at least one of the second set of light guides has a third optical pattern;
the distance between the starting position of the third optical pattern and the light source part (1) is smaller than or equal to the distance between the ending position of the second optical pattern (221) and the light source part (1).
4. The apparatus according to claim 1, wherein the light source section (1) includes a first light emitting element and a second light emitting element;
the first light-emitting component comprises a light-emitting diode and a circuit board; the circuit board is used for lighting the light emitting diode; the second light-emitting assembly has the same structure as the first light-emitting assembly;
the first set of light guides is for guiding light sources emitted by the first light emitting assembly;
the second set of light guides is for guiding light sources emitted by the second light emitting assembly.
5. The device according to claim 2, characterized in that the distance between the end position of the second optical pattern (221) and the light source section (1) is equal to or greater than 1.5 meters.
6. The apparatus of claim 1,
the shell (3) is made of transparent plastic;
the material of the light guides in the first light guide set and the second light guide set is polymethacrylate.
7. The device of claim 1, further comprising a backing plate;
the lining plate is used for fixing the light source part (1) and the shell (3).
8. The apparatus of claim 1, wherein the light guides of the first set of light guides and the second set of light guides are each elongated in shape.
9. An ambience system of a vehicle, characterized in that it comprises a lighting device according to any one of claims 1-8.
10. A vehicle, characterized by comprising a lighting device according to any one of claims 1-8; the lighting device is used for an atmosphere system of the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010241865.2A CN111391750B (en) | 2020-03-31 | 2020-03-31 | Lighting device, atmosphere system of vehicle and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010241865.2A CN111391750B (en) | 2020-03-31 | 2020-03-31 | Lighting device, atmosphere system of vehicle and vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111391750A true CN111391750A (en) | 2020-07-10 |
| CN111391750B CN111391750B (en) | 2022-06-21 |
Family
ID=71426383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010241865.2A Active CN111391750B (en) | 2020-03-31 | 2020-03-31 | Lighting device, atmosphere system of vehicle and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111391750B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2911238A1 (en) * | 2020-11-16 | 2022-05-18 | Seat Sa | Lighting system in lighting devices in vehicles, device that includes the lighting and vehicle system with said device (Machine-translation by Google Translate, not legally binding) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104718107A (en) * | 2012-12-11 | 2015-06-17 | 宝马股份公司 | Lighting device for a motor vehicle |
| CN106168358A (en) * | 2015-05-19 | 2016-11-30 | 法雷奥日本株式会社 | Illuminator |
| FR3047295A1 (en) * | 2016-01-29 | 2017-08-04 | Valeo Vision | SEGMENTED LUMINOUS DEVICE FOR A MOTOR VEHICLE USING MULTIPLE LIGHT GUIDES |
| US20190063709A1 (en) * | 2017-08-29 | 2019-02-28 | Varroc Lighting Systems, s.r.o. | Optical system of a directional indicator for motor vehicles, especially a progressive directional indicator |
-
2020
- 2020-03-31 CN CN202010241865.2A patent/CN111391750B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104718107A (en) * | 2012-12-11 | 2015-06-17 | 宝马股份公司 | Lighting device for a motor vehicle |
| CN106168358A (en) * | 2015-05-19 | 2016-11-30 | 法雷奥日本株式会社 | Illuminator |
| FR3047295A1 (en) * | 2016-01-29 | 2017-08-04 | Valeo Vision | SEGMENTED LUMINOUS DEVICE FOR A MOTOR VEHICLE USING MULTIPLE LIGHT GUIDES |
| US20190063709A1 (en) * | 2017-08-29 | 2019-02-28 | Varroc Lighting Systems, s.r.o. | Optical system of a directional indicator for motor vehicles, especially a progressive directional indicator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2911238A1 (en) * | 2020-11-16 | 2022-05-18 | Seat Sa | Lighting system in lighting devices in vehicles, device that includes the lighting and vehicle system with said device (Machine-translation by Google Translate, not legally binding) |
| EP4001745A1 (en) * | 2020-11-16 | 2022-05-25 | Seat, S.A. | Illumination system in illumination devices in vehicles, device which includes the illumination system and vehicle with said device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111391750B (en) | 2022-06-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5590945A (en) | Illuminated line of light using point light source | |
| US10458616B2 (en) | Fiber optic lighting and/or signaling system for a vehicle | |
| KR102380949B1 (en) | Fiber optic light panel having aesthetic appearance in an unlit state | |
| US20070160334A1 (en) | End-emitting fiber optic indicia for motor vehicles | |
| US5675678A (en) | Flexible system for linearly distributed illumination | |
| JP6809863B2 (en) | Mounting structure of linear light guide and lighting device using it | |
| KR101979570B1 (en) | Lamp for vehicle | |
| CN111391750B (en) | Lighting device, atmosphere system of vehicle and vehicle | |
| CN112997035B (en) | Fiber optic panel with extended lapping section | |
| US20150277035A1 (en) | Light assembly with light pipe holder | |
| US10870389B2 (en) | Illuminated automobile component | |
| US10119672B2 (en) | Bundle entry weave for lighting modules | |
| US20190391321A1 (en) | Lighting device and method for manufacturing said lighting device | |
| US7278769B2 (en) | Light-emitting device | |
| US10663133B2 (en) | Construction method for 3D fiber optics | |
| CN220061526U (en) | Multiplexing car lamp capable of being uniformly lightened | |
| WO2015038934A1 (en) | Optical coupler for vehicle lighting systems | |
| CN218762968U (en) | Car light and vehicle for vehicle | |
| JP7321010B2 (en) | Vehicle lighting device | |
| JP2004287067A (en) | Illuminator and its manufacturing method and illumination optical cable | |
| CN218154020U (en) | Light guide device, optical illumination assembly and motor vehicle | |
| US20240218999A1 (en) | Tail Light for a Motor Vehicle | |
| WO2002006870A1 (en) | Signal lens system | |
| Ozbek et al. | A Novel Fiber Optical Central Lighting System For Today and Futures Vehicles | |
| Cirillo et al. | Recent developments in plastic optical fiber components for automotive applications |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210603 Address after: 430056 A404, building 3, 28 chuanjiangchi 2nd Road, Wuhan Economic and Technological Development Zone, Wuhan City, Hubei Province Applicant after: Wuhan lutes Automobile Co.,Ltd. Address before: 315336 818 Binhai two road, Hangzhou Bay New District, Ningbo, Zhejiang Applicant before: Ningbo Geely Automobile Research & Development Co.,Ltd. Applicant before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |