CN110566900A - multi-piece screen micro-pattern automobile tail lamp - Google Patents
multi-piece screen micro-pattern automobile tail lamp Download PDFInfo
- Publication number
- CN110566900A CN110566900A CN201910976047.4A CN201910976047A CN110566900A CN 110566900 A CN110566900 A CN 110566900A CN 201910976047 A CN201910976047 A CN 201910976047A CN 110566900 A CN110566900 A CN 110566900A
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- Prior art keywords
- micro
- pattern
- screen
- led
- automobile tail
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 230000000694 effects Effects 0.000 claims abstract description 25
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 5
- 241000251468 Actinopterygii Species 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/14—Light emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/10—Position lights
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention provides a multi-piece screen micro-pattern automobile tail lamp, which comprises: the screen bodies are arranged according to an array mode based on a preset modeling rule, and each screen body comprises a micro-pattern inner light distribution lens with a micro-pattern structure and an LED circuit board which is provided with an LED lamp and fixed with the micro-pattern inner light distribution lens; the control module is used for installing a plurality of screen bodies arranged according to a preset modeling rule so as to control the luminous effect and the light stability of all the LED lamps and further realize the surface luminous effect; the common LED and the specific micro-pattern inner lens are combined to be used as the light source of the automobile tail lamp, compared with a bulb light source, the LED light source has the characteristics of long service life of the LED and stable light source, and compared with an OLED light source, the LED light source realizes the same surface light emitting effect and greatly reduces the use cost; and all screen bodies are arrayed through different schemes, so that various appearance forms are realized, and different appearance requirements are met.
Description
Technical Field
The invention belongs to the technical field of vehicle signal system lamps, and particularly relates to a multi-piece screen micro-pattern automobile tail lamp which can realize a uniform surface light emitting effect and is greatly lower in cost than an OLED (organic light emitting diode).
background
The POSITION LAMP (PL) is used for providing a striking signal for the coming vehicle at night or when the surrounding environment is dim. The light sources commonly used by position lamps on the market at present are bulbs, LEDs and OLEDs.
However, the use of a bulb as a light source has the following drawbacks: (1) the bulb has limited service life and needs to be replaced frequently; (2) the stability and uniformity of light emitted by the bulb are poor; (3) the irradiation angle of the reflected light formed by the bulb and the reflector is easy to have errors due to vibration and deviate from the requirements of users; (4) the reflector has installation error, and the reflected light irradiation angle is easy to have error due to vibration. Therefore, the bulb as the position light source is eliminated gradually due to the above defects, and at present, only low-end vehicle models basically adopt the bulb as the position light source.
At present, the position lamps of most automobile lamps adopt LED light sources, compared with bulbs, the LEDs have the advantages of long service life, stable light sources and the like, but the LED light sources are structurally difficult to realize the effect of surface light emitting. The latest OLED technology can well solve the problem, the effect of uniform surface light emission can be realized, but due to the fact that the cost of the OLED is too high, concept cars and few high-end car types exist at present.
disclosure of Invention
The present invention is made to solve the above problems, and an object of the present invention is to provide a multi-plate screen micro-patterned automobile tail light which can achieve a uniform surface light emission effect and is substantially lower in cost than an OLED.
The invention provides a multi-piece screen micro-pattern automobile tail lamp, which is characterized by comprising the following components: the screen bodies are arranged according to an array mode based on a preset modeling rule, and each screen body comprises a micro-pattern inner light distribution lens with a micro-pattern structure and an LED circuit board which is provided with an LED lamp and fixed with the micro-pattern inner light distribution lens; and the control module is used for installing a plurality of screen bodies arranged according to a preset modeling rule so as to control light beams emitted by all the LED lamps.
The multi-plate screen micro-pattern automobile tail lamp provided by the invention can also have the characteristic that the bottom of the micro-pattern inner lens is provided with a condenser structure for converging light beams emitted by the LED lamp into the corresponding micro-pattern inner lens.
The multi-piece screen micro-pattern automobile tail lamp provided by the invention can also have the characteristic that the back of the micro-pattern inner lens is of a free-form surface structure and is used for uniformly reflecting the light beams converged by the condenser structure to the front of the micro-pattern inner lens.
In the multi-plate screen micro-pattern automobile tail lamp provided by the invention, the multi-plate screen micro-pattern automobile tail lamp can also have the characteristic that the micro-pattern structure is arranged in a partial area of the back of the lens in the micro-pattern based on the requirement of a preset luminous effect, and the light beams converged by the condenser structure are further reflected to the front of the lens in the micro-pattern through the micro-pattern structure.
The multi-plate screen micro-pattern automobile tail lamp provided by the invention can also have the characteristic that the micro-pattern structure is a fisheye pattern with a preset size.
The multi-plate screen micro-pattern automobile tail lamp provided by the invention can also have the characteristic that the lens in the micro-pattern is fixed on the LED circuit board through screws, and each screen is fixed on the control module through screws.
The multi-plate screen micro-pattern automobile tail lamp provided by the invention can also have the characteristic that the LED circuit board is composed of an FPC and an aluminum substrate, and the control module is composed of an FR4 circuit board.
Action and Effect of the invention
the multi-piece screen micro-pattern automobile tail lamp comprises a plurality of screen bodies, wherein each screen body comprises a micro-pattern internal lens and an LED circuit board, and the plurality of screen bodies are arranged according to an array mode based on a preset modeling rule and then fixed on a control module to realize the light emitting effect and the light stability of the whole LED, so that the surface light emitting effect is realized; the invention adopts the combination of the common LED and the special micro-pattern inner lens as the light source of the automobile tail lamp, compared with a bulb light source, the invention has the characteristics of long service life of the LED and stable light source, compared with an OLED light source, the invention realizes the same surface light emitting effect and greatly reduces the use cost; secondly, the structure is simple and reliable, the size of the car lamp is reduced, the overall structure of the car lamp is optimized, the production cost is reduced, the optical performance is stable, the operation is reliable, and the defects that the lamp is frequently replaced and the light irradiation angle error is easily generated after long-term operation and the like are overcome; in addition, different shapes can be designed for a single screen body to achieve different light-emitting effects, and more appearance forms can be achieved by arraying all the screen bodies according to different schemes, so that the ever-increasing appearance requirements of different host factories are met.
Drawings
Fig. 1 is a schematic structural diagram of a multi-plate screen micro-pattern automobile tail lamp in an embodiment of the invention.
FIG. 2 is a front view of a monolithic screen body in an embodiment of the invention.
Fig. 3 is a rear view of the monolithic screen body of fig. 2.
Fig. 4 is a schematic view of a condenser structure of a lens in a micro-pattern according to an embodiment of the present invention.
Fig. 5 is a schematic back view of a lens with micro-patterns according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of an LED circuit board in an embodiment of the present invention.
Fig. 7 is a schematic view of the configuration of the LED circuit board in the embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a control module in an embodiment of the invention.
Detailed Description
The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.
< example >
Fig. 1 is a schematic structural diagram of a multi-plate screen micro-pattern automobile tail lamp in an embodiment of the invention.
As shown in fig. 1, in the present embodiment, a multi-plate screen-type micro-patterned automobile tail light 100 includes: a plurality of screen bodies 10 and a control module 20.
The plurality of screen bodies 10 are arranged according to an array mode based on a predetermined modeling rule, in the embodiment, the number of the screen bodies 10 is nine, and the nine screen bodies 10 are arranged in a row sequence, the structure of the nine screen bodies 10 is completely the same, and only one of the screen bodies 10 will be described in detail.
FIG. 2 is a front view of a monolithic screen body in an embodiment of the invention.
As shown in fig. 2, the monolithic screen body 10 includes: a micro-pattern inner lens 11 and an LED circuit board 12.
Fig. 3 is a rear view of the monolithic screen body of fig. 2.
As shown in fig. 2 and 3, the micro-pattern internal lens 11 is made of PC material and fixed to the LED circuit board 12 by screws.
Fig. 4 is a schematic view of a condenser structure of a lens in a micro-pattern according to an embodiment of the present invention.
As shown in fig. 4, the bottom of the lens 11 has a condenser structure 13 for condensing the light beam emitted from the LED circuit board 12 inside the lens 11, so as to utilize the light energy emitted from the LED circuit board 12 to the maximum.
Fig. 5 is a schematic back view of a lens with micro-patterns according to an embodiment of the present invention.
As shown in fig. 3 and 5, the back of the lens 11 is a free-form surface structure 14, which can uniformly reflect the light beam converged by the condenser structure 13 to the front of the lens 11.
moreover, a micro-pattern structure 15 is arranged in a partial area of the free-form surface structure 14, the position of the micro-pattern structure 15 is determined based on a predetermined light-emitting effect requirement, and the light beam converged by the condenser structure 13 can be further reflected to the front surface of the lens 11 in the micro-pattern through the micro-pattern structure 15, so that the light beam reflection effect is improved, and a uniform surface light-emitting effect is achieved. In the present embodiment, the micro pattern structure 15 is a fish eye pattern with a predetermined size, and the specific size is 0.5 mmx0.5mm. In addition, the appearance of the micro pattern structure 15 looks like a highlight effect compared to the free-form surface structure 14, and therefore, it is possible to highlight the appearance state of different forms by adjusting the shape and size of the micro pattern structure 15.
fig. 6 is a schematic structural diagram of an LED circuit board in an embodiment of the present invention.
as shown in fig. 6, the LED board 12 has a low power LED lamp 16 for emitting a light beam, where the LED lamp is a conventional direct LED unit.
Fig. 7 is a schematic view of the configuration of the LED circuit board in the embodiment of the present invention.
As shown in fig. 7, the LED circuit board 12 is composed of an FPC17 and an aluminum substrate 18, and since the FPC17 is flexible, it can be better set according to various modeling requirements when the monolithic screen body 10 is arrayed, and the aluminum substrate is used for fixing, which not only meets different modeling requirements, but also meets the structural strength requirement, and improves the overall stability of the LED circuit board 12.
As shown in fig. 1, the control module 20 is used to install and fix the nine screen bodies 10, and the nine screen bodies 10 are respectively fixed on the control module 20 through screws, so that the nine screen bodies 10 are ensured to maintain a predetermined modeling rule, and lighting requirements of the LED lamps of all the screen bodies 10 can be driven, thereby controlling stability of light formed by all the LED lamps and achieving diversified effects.
Fig. 8 is a schematic structural diagram of a control module in an embodiment of the invention.
As shown in fig. 8, the control module 20 is formed by an FR4 circuit board 21, and in the array mode, it meets the lighting driving requirements of all the panels 10, and has low cost and reliable performance.
Based on the structure, the light distribution lens 11 in the micro pattern, the LED circuit board 12 and the control module 20 are fixedly installed by screws, and are provided with positioning structures, so that the working reliability and the structural compactness of the multi-piece screen micro pattern automobile tail lamp 100 are ensured, the light emitting precision of the LED lamp 16 is ensured, the efficiency is improved, and the overall anti-seismic performance is also improved.
Effects and effects of the embodiments
According to the multi-piece screen micro-pattern automobile tail lamp related to the embodiment, the multi-piece screen micro-pattern automobile tail lamp is composed of nine screens, a single screen is composed of a micro-pattern inner lens and an LED circuit board, the nine screens are arranged in a line array mode and then fixed on a control module to achieve the control of the whole LED light emitting effect and light stability, and through a condenser structure of each screen, a free curved surface structure of the micro-pattern inner lens and a micro-pattern structure, light energy is utilized to the maximum extent, and the high-quality surface light emitting effect is achieved.
In the embodiment, the multi-sheet screen micro-pattern automobile tail lamp adopts the combination of a common LED and a specific micro-pattern inner lens as a light source, has the characteristics of long service life of the LED and stable light source compared with a bulb light source, and greatly reduces the use cost while realizing the same surface light emitting effect compared with an OLED light source.
Secondly, simple, compact, reliable in the aspect of the structure, not only reduced the car light size, optimized the overall structure of car light, reduced manufacturing cost, optical property is stable moreover, the operation is reliable, avoided frequent change, the long-term work easily produces defects such as light irradiation angle error.
in addition, the LED circuit board of a single screen body is composed of the FPC and the aluminum substrate, and the FPC is soft, so that the single screen body can be designed with different shapes to realize different light-emitting effects, and can also array all the screen bodies by different schemes to realize more appearance forms, the array mode is very convenient to manufacture and assemble, good in interchangeability and easy to popularize and use, and requirements of different tail lamp shapes are met while tail lamp regulations are realized; and because a single screen body can be used as a standardized part, the cost of the die is reduced and the cost can be saved on the basis of meeting the molding requirement.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (7)
1. The utility model provides a little decorative pattern automobile tail lamp of multi-disc screen body which characterized in that includes:
The screen body is arranged according to an array mode based on a preset modeling rule, and each screen body comprises a micro-pattern inner light distribution lens with a micro-pattern structure and an LED circuit board which is provided with an LED lamp and fixed with the micro-pattern inner light distribution lens; and
And the control module is used for installing the plurality of screen bodies arranged according to the preset modeling rule so as to control all light beams emitted by the LED lamp.
2. The multi-piece screen-type micro-patterned automobile tail light of claim 1, wherein:
The bottom of the micro-pattern inner lens is provided with a condenser structure used for converging light beams emitted by the LED lamp into the corresponding micro-pattern inner lens.
3. The multi-piece screen-type micro-patterned automobile tail light of claim 2, wherein:
The back of the micro-pattern inner lens is of a free-form surface structure and is used for uniformly reflecting the light beams converged by the condenser structure to the front of the micro-pattern inner lens.
4. The multi-piece screen-type micro-patterned automobile tail light of claim 3, wherein:
The micro-pattern structure is arranged in a partial area of the back of the lens in the micro-pattern based on a preset luminous effect requirement, and the light beams converged by the condenser structure are further reflected to the front of the lens in the micro-pattern through the micro-pattern structure.
5. The multi-piece screen-type micro-patterned automobile tail light of claim 4, wherein:
Wherein, the micro pattern structure is a fish eye pattern with a preset size.
6. the multi-piece screen-type micro-patterned automobile tail light of claim 5, wherein:
Wherein the micro-pattern inner lens is fixed on the LED circuit board through a screw,
Each screen body is fixed on the control module through a screw.
7. The multi-piece screen-type micro-patterned automobile tail light of claim 6, wherein:
Wherein the LED circuit board is composed of an FPC and an aluminum substrate,
the control module is composed of an FR4 circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910976047.4A CN110566900A (en) | 2019-10-15 | 2019-10-15 | multi-piece screen micro-pattern automobile tail lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910976047.4A CN110566900A (en) | 2019-10-15 | 2019-10-15 | multi-piece screen micro-pattern automobile tail lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110566900A true CN110566900A (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910976047.4A Pending CN110566900A (en) | 2019-10-15 | 2019-10-15 | multi-piece screen micro-pattern automobile tail lamp |
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| Country | Link |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6276822B1 (en) * | 1998-02-20 | 2001-08-21 | Yerchanik Bedrosian | Method of replacing a conventional vehicle light bulb with a light-emitting diode array |
| CN202452375U (en) * | 2012-03-06 | 2012-09-26 | 重庆秦川实业（集团）股份有限公司 | Rear lamp lens |
| CN104696846A (en) * | 2015-03-04 | 2015-06-10 | 上海小糸车灯有限公司 | LED optical structure for car lamps |
| JP3203229U (en) * | 2015-01-07 | 2016-03-17 | 巨鎧精密工業股▲ふん▼有限公司 | Car taillight |
| CN205351103U (en) * | 2016-01-08 | 2016-06-29 | 江苏江龙科技发展有限公司 | Car is LED light source subassembly for lamps and lanterns |
| CN106122866A (en) * | 2016-08-01 | 2016-11-16 | 上海小糸车灯有限公司 | A kind of automobile tail light using multiple-piece OLED screen body |
| CN108050479A (en) * | 2017-11-16 | 2018-05-18 | 丹阳市亚宝车件厂 | A kind of automobile lamp LED light source component |
| CN108662546A (en) * | 2018-06-11 | 2018-10-16 | 华域视觉科技(上海)有限公司 | LED automobile tail lamp |
| CN210462867U (en) * | 2019-10-15 | 2020-05-05 | 华域视觉科技(上海)有限公司 | Multi-piece screen micro-pattern automobile tail lamp |
-
2019
- 2019-10-15 CN CN201910976047.4A patent/CN110566900A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6276822B1 (en) * | 1998-02-20 | 2001-08-21 | Yerchanik Bedrosian | Method of replacing a conventional vehicle light bulb with a light-emitting diode array |
| CN202452375U (en) * | 2012-03-06 | 2012-09-26 | 重庆秦川实业（集团）股份有限公司 | Rear lamp lens |
| JP3203229U (en) * | 2015-01-07 | 2016-03-17 | 巨鎧精密工業股▲ふん▼有限公司 | Car taillight |
| CN104696846A (en) * | 2015-03-04 | 2015-06-10 | 上海小糸车灯有限公司 | LED optical structure for car lamps |
| CN205351103U (en) * | 2016-01-08 | 2016-06-29 | 江苏江龙科技发展有限公司 | Car is LED light source subassembly for lamps and lanterns |
| CN106122866A (en) * | 2016-08-01 | 2016-11-16 | 上海小糸车灯有限公司 | A kind of automobile tail light using multiple-piece OLED screen body |
| CN108050479A (en) * | 2017-11-16 | 2018-05-18 | 丹阳市亚宝车件厂 | A kind of automobile lamp LED light source component |
| CN108662546A (en) * | 2018-06-11 | 2018-10-16 | 华域视觉科技(上海)有限公司 | LED automobile tail lamp |
| CN210462867U (en) * | 2019-10-15 | 2020-05-05 | 华域视觉科技(上海)有限公司 | Multi-piece screen micro-pattern automobile tail lamp |
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