CN104864339A - LED automobile lampwick and LED automobile light source - Google Patents
LED automobile lampwick and LED automobile light source Download PDFInfo
- Publication number
- CN104864339A CN104864339A CN201510107706.2A CN201510107706A CN104864339A CN 104864339 A CN104864339 A CN 104864339A CN 201510107706 A CN201510107706 A CN 201510107706A CN 104864339 A CN104864339 A CN 104864339A
- Authority
- CN
- China
- Prior art keywords
- led
- wick
- led automobile
- reflector
- automobile
- 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.)
- Pending
Links
- 241000217776 Holocentridae Species 0.000 title abstract 4
- 239000000758 substrate Substances 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 10
- 239000003292 glue Substances 0.000 claims description 13
- 238000000605 extraction Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000007323 disproportionation reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004065 semiconductor Substances 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
- 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
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/04—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages the fastening being onto or by the light source
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- 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
- F21V5/04—Refractors for light sources of lens shape
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
-
- 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
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
-
- 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 an LED automobile lampwick and an LED automobile light source. In the LED automobile lampwick, LED chips are directly stuck to or welded onto positive substrates and negative substrates of the lampwick, and the characteristic of high heat dissipation speed is realized; the positive and negative substrates are arranged in reflective cups with a reflective material, so that the light of each LED lamp can be well reflected out; the outer part of each reflective cup is sealed by a convex lens, so that light focusing of each LED lamp is realized, and the brightness of each LED lamp is improved; the lighting effect utilization ratio is improved, so that for the automobile light source for a running vehicle, a LED with relatively low power can be selected and used, the problem of heat dissipation of LED products can be well solved, the service life of the LED is prolonged, and lighting requirements on an automobile lamp can be well met.
Description
Technical field
The present invention relates to field of illuminating device, particularly a kind of LED automobile wick and LED automobile light source.
Background technology
LED(light emitting diode) be a kind of semiconductor element that electric current can be converted to the light of particular range of wavelengths, high by means of its luminous efficiency, volume is little, the advantage of lightweight, environmental protection, be widely applied in the middle of current every field.
LED is utilized to generally comprise LED light source, reflective hood, light shielding part and projection lens as the Vehicle lamp structure of illuminator.LED light source comprises LED chip, because single LED chip luminous power is lower, relatively weak for its luminosity this lighting device of headlight for vehicles, and light emission direction dispersion, brightness disproportionation, optically focused is poor.
Summary of the invention
The object of the present invention is to provide a kind of LED automobile wick and LED automobile light source, to solve the problem that existing LED automobile light-source brightness is uneven, spotlight effect is poor.
For achieving the above object, the invention provides a kind of LED automobile wick, comprise wick carrier, described wick carrier is provided with several installed surfaces, each installed surface is provided with one group of LED, wherein, each group of LED not on coplanar comprises several LED that quantity is identical, arrangement mode is consistent, and each LED includes LED chip, reflector and lens, described reflector is located on installed surface, and LED chip to be located in reflector and LED chip to be sealed in by lens in the reflector on installed surface.
Preferably, each LED comprises power supply board, and described power supply board is located at bottom the reflector on described installed surface, and described power supply board comprises positive electrode substrate and negative electrode substrate, one end of described LED chip is connected with described positive electrode substrate, and the other end is connected with described negative electrode substrate.
Preferably, described positive electrode substrate and negative electrode substrate are located at both sides relative in described reflector.
Preferably, described reflector is bowl-type concave surface, and the surface of described bowl-type concave surface is provided with reflectorized material.
Preferably, inert gas or liquid is sealed with in described reflector.
Preferably, the material of described lens is glue.
Preferably, described lens are be cast in by described glue in the LED chip in reflector, by described glue self-assembling formation convex drop-shaped minute surface; Or with mould, described glue laminated is cast convex minute surface, then process is solidified to minute surface, obtain described lens.
Preferably, described wick carrier is cylinder or spheroid.
Present invention also offers a kind of LED automobile light source, comprise lamp socket and LED automobile wick as above, described LED automobile wick is fixedly connected with described lamp socket.
Preferably, also comprise lamppost, described LED automobile wick is installed on the top of described lamppost, and the bottom of described lamppost is connected with described lamp socket.
Preferably, also comprise lampshade, described lampshade is connected with described lamp socket and is sealed in lampshade by described LED automobile wick.
Preferably, described lamp socket is also provided with radiator, described radiator is provided with some heat extraction holes.
Preferably, described lamppost is hollow cylinder, and described LED automobile lamp core retainer plate is located on described lamppost.
Preferably, described wick carrier is hollow structure, and described LED automobile wick is sheathed on described lamppost by described wick carrier.
LED automobile wick provided by the invention and LED automobile light source, LED chip directly sticky (weldering) is connected on the positive and negative electrode substrate of wick, and this automotive luminaire has the feature of rapid heat dissipation.And positive and negative electrode substrate is all arranged on and has in the reflector of reflectorized material, the light of LED can be reflected more, and reflector is outside is sealed by a convex lens, for by each LED optically focused, improves the brightness of each LED.In addition, owing to improve the utilization rate of light efficiency, to the automotive luminaire being satisfied with driving equally, the LED of relative low-power can be selected, thus solve the thermal diffusivity of LED product well, extend the service life of LED.By LED being divided into some assemblings to be assigned on several installed surfaces, being more convenient for carrying out installation manufacture, also making light source Integral luminous even.The overall emitted light brightness uniformity of this LED automobile light source, optically focused are better, can meet the lighting requirement of car light preferably.
Accompanying drawing explanation
Fig. 1 is the LED automobile light source overall structure schematic diagram of the preferred embodiment of the present invention;
Fig. 2 is the structural representation of the LED automobile wick of the preferred embodiment of the present invention;
Fig. 3 is the LED mounting structure schematic diagram of the preferred embodiment of the present invention.
Label declaration: 1-LED automobile wick; 2-lamp socket; 11-wick carrier; 12-LED lamp; 13-lens; 122-positive electrode substrate; 123-negative electrode substrate; 14-reflector; 3-lamppost; 21-radiator; 211-heat extraction hole.
Detailed description of the invention
For better the present invention being described, hereby with a preferred embodiment, and accompanying drawing is coordinated to elaborate to the present invention, specific as follows:
As shown in Figure 1, LED automobile light source provided by the present invention comprises LED automobile wick 1 and lamp socket 2, and LED automobile wick 1 is fixedly connected on lamp socket 2.Wherein, LED automobile wick 1 comprises wick carrier 11, and wick carrier 11 is provided with 6 installed surfaces, and each installed surface is provided with one group of LED.Wherein, each group of LED in the present embodiment not on coplanar includes 3 LED 12, and LED 12 arrangement mode on each installed surface is consistent.In the present embodiment, the shape of wick carrier 11 is the cylinder of hollow, the spheroid or spheroid etc. of hollow can also be set in other preferred embodiments, its shape only need meet light type that each LED 12 provided thereon sends can be complementary well and light type after optically focused meets lighting criteria, and the present invention is not particularly limited to this.Wherein, the mounting means of the many groups LED on multiple installed surface can make several LED be distributed on wick carrier, improves the brightness of LED automobile light source, and the light type that LED light source is sent is concentrated, brightness uniformity.In other preferred embodiments, the quantity of installed surface can be individual arbitrarily, the quantity of the LED on each installed surface also can be individual arbitrarily, as long as the light type after the LED installation on each installed surface can be concentrated well, and sends brighter and uniform light.Wherein, LED is divided into some assemblings to be assigned on several installed surfaces by the mounting means of the many groups LED on multiple installed surface, is more convenient for carrying out installation manufacture, also makes light source Integral luminous even.
In addition, as shown in Figure 1, this LED automobile light source also comprises lamppost 3 and lampshade (lampshade is not shown in the drawings).Wherein, lamppost 3 is hollow cylinder, and the sheathed top being installed on lamppost 3 of LED automobile wick 1, the bottom of lamppost 3 is connected with lamp socket 3.Lampshade is connected with lamp socket 2 and LED automobile wick 1 and lamppost 3 is sealed in lampshade.In addition, lamp socket 2 is also provided with radiator 21, radiator 21 is provided with some heat extraction holes 211.
LED automobile wick 1 in the present embodiment is sheathed on lamppost 3 by wick carrier 11, and wherein, the lamppost of hollow can play the effect of heat radiation further.
As shown in Figure 2, also comprise positive electrode substrate 122 and negative electrode substrate 123 in LED 12, during installation, one end of LED chip is connected with a positive electrode substrate, and the other end is connected with a negative electrode substrate.Wherein, the positive electrode substrate 122 in the present embodiment and negative electrode substrate 123 are aluminium base.
As shown in Figure 3, each LED includes LED chip, reflector 14 and lens 13, and reflector 14 is located on each installed surface on wick carrier 11, and LED chip to be located in reflector and LED chip to be sealed in by lens in the reflector 14 on installed surface.The light that reflector 14 can make position LED chip in the inner launch, the part being radiated at reflector in the brighter light of particularly LED chip emission center is reflected by reflector and outwards sends, thus improve the light transmitting efficiency of each LED in whole LED light source, improve light source overall brightness.Meanwhile, each LED chip is sealed in reflector 14 by lens 13, and wherein, lens can play the effect that the light sent each LED chip carries out optically focused, improve the brightness of each LED further.In other preferred embodiments, in reflector 14, be also sealed with inert gas or liquid, effectively can absorb the heat that LED chip produces, reach the object of cooling.
The making material of the lens in the present embodiment is glue, lens are be cast in by described glue in the LED chip in reflector, during cast glue in reflector due to the effect of the intrinsic tension force of the surface molecular of colloid material, self-assembling formation convex drop-shaped minute surface, or with the mould special according to the needs of LED, glue laminated is cast convex minute surface, again process is solidified to formed minute surface, finally obtain the lens with effect of convex lens.The glue adopted in the present embodiment is transparent colloidal materials, there is good light transmission, fully light can be shone out, and colloidal materials has high temperature tolerance, heatproof fusing point can reach about 250 DEG C, there is anti-aging, uvioresistant effect, have good adhesive property, can by metal and nonmetal carry out well bonding.
In other preferred embodiments, LED automobile wick also can directly be connected with lamp socket, and the present invention does not limit this.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those skilled in the art is in the technical scope that the present invention discloses; the distortion do the present invention or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (14)
1. a LED automobile wick, it is characterized in that, comprise wick carrier, described wick carrier is provided with several installed surfaces, and each installed surface is provided with one group of LED, wherein, each group of LED not on coplanar comprises several LED that quantity is identical, arrangement mode is consistent, and each LED includes LED chip, reflector and lens, described reflector is located on installed surface, and LED chip to be located in reflector and LED chip to be sealed in by lens in the reflector on installed surface.
2. LED automobile wick according to claim 1, it is characterized in that, each LED comprises power supply board, described power supply board is located at bottom the reflector on described installed surface, described power supply board comprises positive electrode substrate and negative electrode substrate, one end of described LED chip is connected with described positive electrode substrate, and the other end is connected with described negative electrode substrate.
3. LED automobile wick according to claim 1 and 2, is characterized in that, described positive electrode substrate and negative electrode substrate are located at both sides relative in described reflector.
4. LED automobile wick according to claim 1 and 2, is characterized in that, described reflector is bowl-type concave surface, and the surface of described bowl-type concave surface is provided with reflectorized material.
5. LED automobile wick according to claim 1 and 2, is characterized in that, is sealed with inert gas or liquid in described reflector.
6. LED automobile wick according to claim 1, is characterized in that, the material of described lens is glue.
7. LED automobile wick according to claim 6, is characterized in that, described lens are be cast in by described glue in the LED chip in reflector, by described glue self-assembling formation convex drop-shaped minute surface; Or with mould, described glue laminated is cast convex minute surface, then process is solidified to minute surface, obtain described lens.
8. LED automobile wick according to claim 1, is characterized in that, described wick carrier is cylinder or spheroid.
9. a LED automobile light source, is characterized in that, comprise lamp socket and the LED automobile wick as described in claim 1 to 8 any one, described LED automobile wick is fixedly connected with described lamp socket.
10. LED automobile light source according to claim 9, is characterized in that, also comprise lamppost, and described LED automobile wick is installed on the top of described lamppost, and the bottom of described lamppost is connected with described lamp socket.
11. LED automobile light sources according to claim 9 or 10, it is characterized in that, also comprise lampshade, described lampshade is connected with described lamp socket and is sealed in lampshade by described LED automobile wick.
12. LED automobile light sources according to claim 9, is characterized in that, described lamp socket is also provided with radiator, described radiator is provided with some heat extraction holes.
13. LED automobile light sources according to claim 9, it is characterized in that, described lamppost is hollow cylinder, described LED automobile lamp core retainer plate is located on described lamppost.
14. LED automobile light sources according to claim 9, it is characterized in that, described wick carrier is hollow structure, described LED automobile wick is sheathed on described lamppost by described wick carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510107706.2A CN104864339A (en) | 2015-03-12 | 2015-03-12 | LED automobile lampwick and LED automobile light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510107706.2A CN104864339A (en) | 2015-03-12 | 2015-03-12 | LED automobile lampwick and LED automobile light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104864339A true CN104864339A (en) | 2015-08-26 |
Family
ID=53910361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510107706.2A Pending CN104864339A (en) | 2015-03-12 | 2015-03-12 | LED automobile lampwick and LED automobile light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104864339A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302439A (en) * | 2017-09-05 | 2018-07-20 | 深圳市益科光电技术有限公司 | A kind of LED light and vehicle front lighting lamp assembly |
| CN111550727A (en) * | 2020-03-16 | 2020-08-18 | 青岛理工大学 | Street lamp for landscape design |
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| CN201425228Y (en) * | 2009-04-30 | 2010-03-17 | 宋光� | High-power LED road lamp |
| CN201599643U (en) * | 2009-12-09 | 2010-10-06 | 苏州中泽光电科技有限公司 | Multi-particle reflection/refraction LED street lamp |
| WO2011073828A1 (en) * | 2009-12-14 | 2011-06-23 | Koninklijke Philips Electronics N.V. | Low-glare led-based lighting unit |
| CN102519003A (en) * | 2012-01-13 | 2012-06-27 | 佛山市国星光电股份有限公司 | LED (Light-Emitting Diode) three-dimensional packaging-based vehicle headlamp and vehicle illumination method |
| CN204187478U (en) * | 2014-10-30 | 2015-03-04 | 中国南方航空工业(集团)有限公司 | Locomotive headlamp |
| CN204739502U (en) * | 2015-03-12 | 2015-11-04 | 吴喜荣 | A kind of LED car wick and LED car light source |
-
2015
- 2015-03-12 CN CN201510107706.2A patent/CN104864339A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201425228Y (en) * | 2009-04-30 | 2010-03-17 | 宋光� | High-power LED road lamp |
| CN201599643U (en) * | 2009-12-09 | 2010-10-06 | 苏州中泽光电科技有限公司 | Multi-particle reflection/refraction LED street lamp |
| WO2011073828A1 (en) * | 2009-12-14 | 2011-06-23 | Koninklijke Philips Electronics N.V. | Low-glare led-based lighting unit |
| CN102519003A (en) * | 2012-01-13 | 2012-06-27 | 佛山市国星光电股份有限公司 | LED (Light-Emitting Diode) three-dimensional packaging-based vehicle headlamp and vehicle illumination method |
| CN204187478U (en) * | 2014-10-30 | 2015-03-04 | 中国南方航空工业(集团)有限公司 | Locomotive headlamp |
| CN204739502U (en) * | 2015-03-12 | 2015-11-04 | 吴喜荣 | A kind of LED car wick and LED car light source |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302439A (en) * | 2017-09-05 | 2018-07-20 | 深圳市益科光电技术有限公司 | A kind of LED light and vehicle front lighting lamp assembly |
| CN108302439B (en) * | 2017-09-05 | 2024-03-29 | 深圳市益科光电技术有限公司 | LED lamp and automobile headlamp assembly |
| CN111550727A (en) * | 2020-03-16 | 2020-08-18 | 青岛理工大学 | Street lamp for landscape design |
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| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150826 |
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| RJ01 | Rejection of invention patent application after publication |