CN109578935B - Car lamp lens unit and application thereof - Google Patents
Car lamp lens unit and application thereof Download PDFInfo
- Publication number
- CN109578935B CN109578935B CN201811518847.3A CN201811518847A CN109578935B CN 109578935 B CN109578935 B CN 109578935B CN 201811518847 A CN201811518847 A CN 201811518847A CN 109578935 B CN109578935 B CN 109578935B
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- Prior art keywords
- arc
- center
- light receiving
- lens unit
- shaped
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- 241000252506 Characiformes Species 0.000 claims description 5
- 239000010902 straw Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 10
- 239000003550 marker Substances 0.000 description 7
- 230000007547 defect Effects 0.000 description 3
- 240000002853 Nelumbo nucifera Species 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 2
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- 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
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- 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
- F21S43/26—Refractors, transparent cover plates, light guides or filters not provided in groups F21S43/235 - F21S43/255
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light
-
- 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
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/15—Side marker 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
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/20—Direction indicator 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
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/55—Daytime running lights [DRL]
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention provides a car lamp lens unit and application thereof, wherein the car lamp lens unit is provided with a pattern surface; the pattern surface is arranged facing the light source; a plurality of arc-shaped units are arranged on the pattern surface; the arc-shaped unit is formed by connecting two ends and tails of a plurality of arc sections. By the technical scheme, light spots formed by the LED lamp can be diffused from all directions of 360 degrees, and the lamp effect is better.
Description
Technical Field
The invention relates to the field of illumination, in particular to a car lamp lens unit and application thereof.
Background
At present, a signal lamp with a traditional vertical rib pattern lens structure is adopted in the market, and with specific reference to fig. 1, only the side marker lamps, the reversing lamps and other lamp regulations of European and American regulations can be met, but more lamp function requirements, installation and appearance requirements cannot be met; the signal lamp with the conventional vertical stripe pattern lens structure has the effect of diffusing only in the horizontal direction, and particularly referring to fig. 2, the lighting effect is single, and the signal lamp is not attractive and novel.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a car lamp lens unit and application thereof, so that light spots formed by the car lamp lens unit are diffused in all directions from 0 to 360 degrees, and the lighting effect is better.
In order to solve the technical problems, the invention provides a car lamp lens unit, which is provided with a pattern surface; the pattern surface is arranged facing the light source; a plurality of arc-shaped units are arranged on the pattern surface; the arc-shaped unit is formed by connecting two ends and tails of a plurality of arc sections.
In a preferred embodiment, the arc segments on the same arc unit have the same shape and are distributed in a central symmetry manner, and the radii of the arc segments forming different arc units are different.
In a preferred embodiment, the arc units are distributed with the center of the tread surface as the center.
In a preferred embodiment, the arc segments are each curved away from the center of the tread surface.
In a preferred embodiment, each two of the arc units form an arc unit group; the distance between the arc units constituting the arc unit group is smaller than the distance between different arc unit groups.
In a preferred embodiment, a light receiving surface is further disposed at the center of the patterned surface; the middle part of the light receiving surface is a circular light receiving area, a plurality of first petal-shaped light receiving areas are further arranged along the circumferential direction of the circular light receiving area, and the first petal-shaped light receiving areas are distributed in a central symmetry mode by taking the circle center as the center.
In a preferred embodiment, a second petal-shaped light receiving area is further disposed between the first petal-shaped light receiving area and the arc-shaped unit, and the second petal-shaped light receiving areas are distributed in a central symmetry manner with the center of the circle as the center.
The invention also provides an automobile lamp, which adopts the automobile lamp lens unit; the LED display also comprises a circuit board and at least one light source arranged on the circuit board; the light sources are symmetrically distributed with the center of the circuit board as the center.
In a preferred embodiment, the device also comprises a fixed rubber ring and a base; the fixed rubber ring, the car lamp lens unit, the circuit board and the base are assembled in sequence.
In a preferred embodiment, the light source is a plug-in type piranha light distribution light source or a patch type light source or a straw hat light source.
Compared with the prior art, the technical scheme of the invention has the following beneficial effects:
The invention provides a car lamp lens unit and application thereof, and the car side marker lamp, the motorcycle tail lamp, the car daytime running lamp and the like of the car lamp lens unit can form a diffuse circular light spot, wherein the light spot can easily meet various car lamp regulations with lower light source power consumption, and the car lamp lens unit comprises a side marker lamp, a rear position lamp, a brake lamp, a rear turn lamp, a reversing lamp, a daytime running lamp and the like of European and American regulations; compared with the traditional vertical pattern lens structure which is only easy to meet the defects of the side marker lamps, the reversing lamps and other vehicle regulations of European and American regulations, the vehicle lamp lens unit provided by the invention has more compatible vehicle lamp functions and higher light-emitting rate, and can be installed in any angle direction of 0-360 degrees when being installed, compared with the vertical pattern lens structure which is only suitable for being installed in the horizontal direction, the invention has better practicability, and the mask effect such as lotus bloom and appearance update when being lighted. Besides the plug-in type piranha light distribution, the car lamp lens unit can also be matched with a patch type light source or a straw hat light source so as to form more conversion effects.
Drawings
FIG. 1 is a schematic view of a prior art lenticular lens structure;
FIG. 2 is a schematic view of the effect of light spots formed by a lenticular structure of the prior art;
FIG. 3 is an exploded view showing the construction of an automotive lamp according to a preferred embodiment of the present invention;
FIG. 4 is a schematic diagram showing the positional relationship between a patch type light source and a circuit board in an automotive lamp according to a preferred embodiment of the present invention;
Fig. 5 is a schematic perspective view showing a lens unit for a vehicle lamp according to a preferred embodiment of the present invention;
fig. 6 is a plan view of a lens unit for a vehicle lamp in accordance with a preferred embodiment of the present invention;
FIG. 7 is a schematic view of a cross-sectional light path of a lamp lens unit and a circuit board according to a preferred embodiment of the present invention;
Fig. 8 is a schematic view showing the effect of light spots formed by a lens unit of a vehicle lamp according to a preferred embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the drawings and detailed description.
An automotive lamp, referring to fig. 3 to 8, employing a lamp lens unit; the car light lens unit 2 is provided with a pattern surface; the pattern surface is arranged facing the light source; a plurality of arc units 201 are arranged on the pattern surface; the arc unit 201 is specifically an arc ring formed by connecting two ends of a plurality of arc segments. The arc sections on the same arc unit 201 have the same shape and are distributed in a central symmetry manner, and the radii of the arc sections forming different arc units 201 are different. The arc units 201 are all distributed with the center of the pattern surface as the center, i.e. are distributed in concentric circles.
Specifically, the arc segments are each curved away from the center of the tread. Each two arc units 201 are a group to form an arc unit group 20; the distance between the arc units 201 constituting the arc unit group 20 is smaller than the distance between the different arc unit groups 20, referring specifically to fig. 6.
Specifically, the center of the pattern surface is also provided with a light receiving surface; the middle part of the light receiving surface is specifically a circular light receiving area 21, a plurality of first petal-shaped light receiving areas 22 are further arranged along the circumferential direction of the circular light receiving area 21, and the first petal-shaped light receiving areas 22 are distributed in a central symmetry mode with the center of a circle as the center. A second petal-shaped light receiving area 23 is further disposed between the first petal-shaped light receiving area 22 and the arc-shaped unit 201, and the second petal-shaped light receiving areas 23 are distributed in a central symmetry manner with the center of the circle as the center.
The automobile lamp provided by the invention further comprises a circuit board 3 and at least one light source arranged on the circuit board 3; the light sources are distributed in a central symmetry manner with the center of the circuit board 3 as the center. The device also comprises a fixed rubber ring 1 and a base 5; the fixed rubber ring 1, the car lamp lens unit 2, the circuit board 3 and the base 5 are assembled in sequence. The light source is specifically a plug-in type piranha light distribution light source 41, a patch type light source 42 or a straw hat light source.
The invention provides a car lamp lens unit 2 and application thereof on car lamps, and car side marker lamps, motorcycle tail lamps, car daytime running lamps and the like of the car lamp lens unit 2 can form a diffuse circular light spot, wherein the light spot with the shape is easy to meet various car lamp regulations with lower light source power consumption, including side marker lamps, rear position lamps, brake lamps, rear turn lamps, reversing lamps, daytime running lamps and the like of European regulations and American regulations; compared with the traditional vertical pattern lens structure, the invention has the advantages that the defects of the side marker lamp, the reversing lamp and other vehicle regulations of European and American regulations are easily met, the compatible vehicle lamp of the vehicle lamp lens unit 2 has more functions and higher light emitting rate, can be installed in any angle direction of 360 degrees when the whole lamp is installed, and has better practicability compared with the vertical pattern lens structure which is only suitable for being installed in the horizontal direction, the mask effect such as lotus bloom and appearance update when the lamp is lighted. Besides the plug-in type piranha light distribution, the car lamp lens unit 2 can also be matched with a patch type light source 42 or a straw hat light source so as to form more conversion effects.
The foregoing is only a preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any person skilled in the art will be able to make insubstantial modifications of the present invention within the scope of the present invention disclosed herein by this concept, which falls within the actions of invading the protection scope of the present invention.
Claims (4)
1. A lamp lens unit characterized in that the lamp lens unit has a pattern surface; the pattern surface is arranged facing the light source; a plurality of arc-shaped units are arranged on the pattern surface; the arc-shaped unit is formed by connecting two ends and tails of a plurality of arc sections;
the arc sections on the same arc unit have the same shape and are distributed in a central symmetry manner, and the radii of the arc sections forming different arc units are different;
the arc units are distributed by taking the center of the pattern surface as the center;
the arc sections are bent back to the center of the pattern surface;
Every two arc units form an arc unit group; the distance between the arc units forming the arc unit group is smaller than the distance between different arc unit groups;
the center of the pattern surface is also provided with a light receiving surface; the middle part of the light receiving surface is a circular light receiving area, a plurality of first petal-shaped light receiving areas are further arranged along the circumferential direction of the circular light receiving area, and the first petal-shaped light receiving areas are distributed in a central symmetry mode by taking the center of a circle as the center;
and a second petal-shaped light receiving area is further arranged between the first petal-shaped light receiving area and the arc-shaped units, and the second petal-shaped light receiving areas are distributed in a central symmetry mode by taking the circle center as the center.
2. An automotive lamp, characterized in that a lamp lens unit as set forth in claim 1 is employed; the LED display also comprises a circuit board and at least one light source arranged on the circuit board; the light sources are symmetrically distributed with the center of the circuit board as the center.
3. The automobile lamp of claim 2, further comprising a fixed rubber ring and a base; the fixed rubber ring, the car lamp lens unit, the circuit board and the base are assembled in sequence.
4. A car light according to claim 3, characterized in that the light source is in particular a plug-in piranha light distribution light source or a patch light source or a straw hat light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811518847.3A CN109578935B (en) | 2018-12-12 | 2018-12-12 | Car lamp lens unit and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811518847.3A CN109578935B (en) | 2018-12-12 | 2018-12-12 | Car lamp lens unit and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109578935A CN109578935A (en) | 2019-04-05 |
| CN109578935B true CN109578935B (en) | 2024-05-17 |
Family
ID=65928226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811518847.3A Active CN109578935B (en) | 2018-12-12 | 2018-12-12 | Car lamp lens unit and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109578935B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173661B (en) * | 2019-06-27 | 2024-04-12 | 华域视觉科技(上海)有限公司 | Signal lamp pattern capable of controlling light distribution, automobile signal lamp and automobile |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006201642A (en) * | 2005-01-24 | 2006-08-03 | Dainippon Printing Co Ltd | Diffusion lens array sheet and surface light source device |
| CN103363418A (en) * | 2013-07-31 | 2013-10-23 | 华南理工大学 | Micro lens array type LED (light-emitting diode) headlamp for automobile illumination |
| CN106764806A (en) * | 2017-01-06 | 2017-05-31 | 上海小糸车灯有限公司 | Lens, car headlamp and automobile for car light |
| CN206449559U (en) * | 2016-12-20 | 2017-08-29 | 帝宝车灯制造（合肥）有限公司 | A kind of LED car lamp |
| CN107923587A (en) * | 2015-09-02 | 2018-04-17 | 大众汽车有限公司 | Car light and the method for being provided light function by means of car light |
| CN108534091A (en) * | 2018-05-10 | 2018-09-14 | 华域视觉科技(上海)有限公司 | Car light and automobile with three-dimensional lighting effect |
| CN209355163U (en) * | 2018-12-12 | 2019-09-06 | 厦门佰明光电股份有限公司 | A kind of lens of car light unit and auto lamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969311B (en) * | 2015-11-20 | 2020-09-25 | Sl株式会社 | Vehicle lamp |
-
2018
- 2018-12-12 CN CN201811518847.3A patent/CN109578935B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006201642A (en) * | 2005-01-24 | 2006-08-03 | Dainippon Printing Co Ltd | Diffusion lens array sheet and surface light source device |
| CN103363418A (en) * | 2013-07-31 | 2013-10-23 | 华南理工大学 | Micro lens array type LED (light-emitting diode) headlamp for automobile illumination |
| CN107923587A (en) * | 2015-09-02 | 2018-04-17 | 大众汽车有限公司 | Car light and the method for being provided light function by means of car light |
| CN206449559U (en) * | 2016-12-20 | 2017-08-29 | 帝宝车灯制造（合肥）有限公司 | A kind of LED car lamp |
| CN106764806A (en) * | 2017-01-06 | 2017-05-31 | 上海小糸车灯有限公司 | Lens, car headlamp and automobile for car light |
| CN108534091A (en) * | 2018-05-10 | 2018-09-14 | 华域视觉科技(上海)有限公司 | Car light and automobile with three-dimensional lighting effect |
| CN209355163U (en) * | 2018-12-12 | 2019-09-06 | 厦门佰明光电股份有限公司 | A kind of lens of car light unit and auto lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109578935A (en) | 2019-04-05 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20240329 Address after: 528,000 Workshop II in the "Sanjiaotang" section at the south of Foshan 1st Ring Road, Lishui Town, Nanhai District, Foshan City, Guangdong Province (local name) Applicant after: FOSHAN SANMAK LIGHTING Co.,Ltd. Country or region after: China Address before: Unit 301, No. 527 Gaolin Middle Road, Huli District, Xiamen City, Fujian Province, 361000 Applicant before: XIAMEN BYMEA LIGHTING Inc. Country or region before: China |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |